CN106067395B - Limit switch and breaker - Google Patents
Limit switch and breaker Download PDFInfo
- Publication number
- CN106067395B CN106067395B CN201610250341.3A CN201610250341A CN106067395B CN 106067395 B CN106067395 B CN 106067395B CN 201610250341 A CN201610250341 A CN 201610250341A CN 106067395 B CN106067395 B CN 106067395B
- Authority
- CN
- China
- Prior art keywords
- switch
- axle portion
- contact member
- main switch
- rotation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
- H01H1/502—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position the action of the contact pressure spring becoming active only after engagement of the contacts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
Landscapes
- Switches With Compound Operations (AREA)
- Push-Button Switches (AREA)
Abstract
The invention discloses a kind of limit switch and breakers, the breaker includes: contact member driving portion, the contact member driving portion has rotation axle portion, which is connected on contact member, and linkedly rotates with contact member to switching on or off for electrode stem；Switch portion, switch portion fixed setting on the body and with the contact member driving portion arranged for interval, the switch portion includes multiple switch, the signal switched on or off in relation to described in when switching on or off described in the realization to external transmission；And switch motion unit, the switch motion unit are linkedly driven with the rotation axle portion, and in the contact member to the electrode stem when switching on or off, the switch motion unit can start or stop multiple switches simultaneously.
Description
Technical field
The present invention relates to limit switch and it is provided with the breaker of the limit switch.
Background technique
Generally, breaker is the power equipment for industry, is generated on the transmission and distribution line road of lower voltage as overloaded
When the fault currents such as electric current or short circuit current, line disconnection can be realized automatically.
Breaker generally executes the ON Action for being closed conductive trackIt is powered with for disconnecting
The cutoff action of route.The ON Action and cutoff action of this breaker are generally automatically or logical according to the state of conductive track
The selection of user is crossed to execute.
In addition, multiple switch is provided on breaker, and when stating ON Action or cutoff action in realization, the switch energy
It is enough to be sent to display unit and control unit etc. in relation to the signal switched on or off.Further, it needs this multiple switch is same
When start or stop.
Actually need to develop a kind of structure that can make this multiple switch while start or stop as a result,.
Further, on existing switch use rotary bar, but its have be difficult to steadily maintain contact pressure
Problem.
Summary of the invention
The present invention provides a kind of with the breaker that structure is simple and can make multiple switch while start or stop.
The present invention provides a kind of limit switch for being able to maintain that stable contact pressure.
Breaker according to embodiment of the present invention may include: contact member driving portion, which drives
Dynamic portion has rotation axle portion, which is connected on contact member, and the switching on or off to electrode stem with contact member
Linkedly rotate；Switch portion, the switch portion fixed setting on the body and with the contact member driving portion arranged for interval, it is described
Switch portion includes multiple switch, the letter switched on or off in relation to described in when switching on or off described in the realization to external transmission
Number；And switch motion unit, the switch motion unit are linkedly driven with the rotation axle portion, and in the contact member
To the electrode stem when switching on or off, the switch motion unit can start or stop multiple switches simultaneously.
The switch motion unit may include: rotating member, which is fixed in the rotation axle portion,
Linkedly to be rotated with the rotation axle portion；And switch actuating member, when the rotating member rotates, the switch motion structure
Part is rotated by the rotating member, can start or stop multiple switches.
The switch actuating member may include: pressure unit, and the end of the pressure unit can be applied by the rotating member
The pressure that adds and rotate；Axle portion, the axle portion are bendingly formed from the pressure unit, and can be rotatably set in the ontology
On；Switch motion portion, which at least bends more than once from the axle portion, can start or stop described open
It closes.
It is circular bar that the pressure unit, the axle portion and the switch motion portion, which may be formed integrally as section, and
Bendingly formed.
The elastic deformation amount in the switch motion portion can be greater than the elastic deformation amount of the axle portion.
The switch can be set on the switch installation component of the ontology and be arranged to be arranged in a row.
Breaker according to another implementation of the invention may include: contact member driving portion, the contact member
Driving portion has rotation axle portion, which is connected on contact member, and to the connection of electrode stem or cuts with contact member
It is disconnected linkedly to rotate；Main switch portion, the main switch portion fixed setting on the body and with contact member driving portion interval cloth
It sets, the main switch portion includes multiple switch；Main switch motor unit, the main switch motor unit and the rotation axle portion interlock
Ground is driven, and when the contact member switches on or off, the main switch motor unit can start or stop institute simultaneously
State multiple switches in main switch portion；Extra switch, extra switch fixed setting are opened on the body and with the master
Pass portion arranged for interval；Extra switch actuating member, the extra switch actuating member are linkedly driven with the rotation axle portion, with
Start or stop the extra switch simultaneously with the main switch portion.
The extra switch actuating member can have arcwall face, to make the arc by the rotation of the rotation axle portion
Shape face contacts or separates with the extra switch.
The main switch motor unit may include: rotating member, which is fixed at the rotation axle portion
On, linkedly to be rotated with the rotation axle portion；Main switch actuating member, when the rotating member rotates, the main switch is dynamic
Make component to be rotated by the rotating member, multiple switches can be started or stoped.
The main switch actuating member may include: pressure unit, and the end of the pressure unit can pass through the rotating member
The pressure of application and rotate；Axle portion, the axle portion are bendingly formed from the pressure unit, and can be rotatably set in the ontology
On；Main switch operating member, which at least bends more than once from the axle portion, described can start or stop
Switch.
It is circular bar that the pressure unit, the axle portion and the main switch operating member, which may be formed integrally as section, and
And it is bendingly formed.
The elastic deformation amount of the main switch operating member can be greater than the elastic deformation amount of the axle portion.
Limit switch according to embodiment of the present invention may include: pedestal, which has guide part；Bar
Portion, the bar portion are connected on the guide part and can in axial direction move；Fixed electrode, the fixation electrode are connected to described
On pedestal；Float electrode, the float electrode are connected in the bar portion, and and can with the bar portion movement with it is described solid
Fixed electrode contact or separation；And contact pressure offer portion, which is connected in the bar portion, and provides pressure
Power is so that the fixed electrode and float electrode contact.
In addition, the fixed electrode may include: the fixed electrode of a pair first, a pair of described first fixed electrode is connected to
On the pedestal；And the fixed electrode of a pair second, a pair of described second fixed electrode connect on the base, and described
Second fixed electrode is opposite with the described first fixed electrode and arranged for interval, the float electrode are located at the described first fixed electrode
The position between the described second fixed electrode, and can with the movement of the bar portion and with the described first fixed electrode and the
The contact of one of two fixed electrodes.
In addition, the bar portion may include: bar portion ontology；Elastic offer portion, the elasticity offer portion and the bar portion ontology
With the base contacts, and according to the bar portion relative to the position of the pedestal and to the bar portion ontology provide elastic force.
In addition, contact pressure offer portion may include: that the first contact pressure provides component, which is mentioned
The bar portion and the pedestal are connected for component；Second contact pressure provides component, which provides component connection
The bar portion and the float electrode, the direction that first contact pressure provides pressure provided by component connect with described second
Touch pressure provides the contrary of the pressure that component provides.
In addition, first contact pressure, which provides component and second contact pressure offer component, to be compression bullet
Spring.
In addition, first contact pressure provides component can when the float electrode and the first fixed electrode contact
To provide the pressure towards the described first fixed electrode direction to the float electrode, the float electrode and described second is fixed
When electrode contacts, second contact pressure provides component and can provide to the float electrode towards the described second fixed electrode
The pressure in direction.
The present invention, which plays, has the effect of that structure is simple and can make multiple switch while start or stop.
The present invention plays the structure with multiple springs and is able to maintain that stable contact pressure.
Detailed description of the invention
Fig. 1 is the perspective view for showing the inside of breaker according to embodiment of the present invention；
Fig. 2 is that the rotation axle portion for showing breaker according to embodiment of the present invention, switch portion and switch are dynamic
Make the perspective view of unit；
Fig. 3 is that the rotation axle portion for showing breaker according to embodiment of the present invention, switch portion and switch are dynamic
Make the enlarged drawing of unit；
Fig. 4 be from the angle different from Fig. 3 show breaker according to embodiment of the present invention rotation axle portion,
The enlarged drawing of switch portion and switch motion unit；
Fig. 5 and Fig. 6 is the explanatory diagram for illustrating breaker work according to embodiment of the present invention；
Fig. 7 is the perspective view for showing the inside of breaker according to another implementation of the invention；
Fig. 8 is the main switch portion for showing breaker according to another implementation of the invention, switch motion unit, attached
Increase the perspective view of pass and extra switch actuating member；
Fig. 9 is the rotation axle portion for showing breaker according to another implementation of the invention, main switch portion, switchs and move
Make the enlarged drawing of unit, extra switch and extra switch actuating member；
Figure 10 is the rotary shaft that breaker according to another implementation of the invention is shown from the angle different from Fig. 9
Portion, main switch portion, switch motion unit, extra switch and extra switch actuating member enlarged drawing；
Figure 11 and Figure 12 is the explanatory diagram for illustrating breaker work according to another implementation of the invention；
Figure 13 is the positive view for showing limit switch according to embodiment of the present invention；
Figure 14 is the exploded view according to the limit switch of an embodiment of the invention；
Figure 15 is to show according to embodiment of the present invention, without applying the pressure from outside on limit switch
State figure；
Figure 16 is to show according to embodiment of the present invention, and the pressure from outside is applied on limit switch
The figure of state.
Description of symbols
100 breakers
120 contact member driving portions
140 switch portions
160 switch motion units
Specific embodiment
Hereinafter, being illustrated referring to attached drawing to the preferred embodiment of the present invention.But embodiments of the present invention can
By be deformed into it is various other in a manner of, the scope of the present invention is not limited to embodiments described below.In addition, reality of the invention
The mode of applying is to be able to be more fully explained to those who have general knowledge in the art of the invention and offer.
In order to illustrate more clearly of form and dimension of element etc. may be amplified in attached drawing.
Fig. 1 is the perspective view for showing the inside of breaker according to embodiment of the present invention, and Fig. 2 is to show basis
The perspective view of the rotation axle portion of the breaker of an embodiment of the invention, switch portion and switch motion unit, Fig. 3 are to show
The rotation axle portion, switch portion of breaker according to embodiment of the present invention and the enlarged drawing of switch motion unit out,
Fig. 4 be from the angle different from Fig. 3 show rotation axle portion, the switch portion of breaker according to embodiment of the present invention with
And the enlarged drawing of switch motion unit.
Referring to figs. 1 to Fig. 4, as an example of breaker 100 according to embodiment of the present invention, breaker
100 may include contact member driving portion 120, switch portion 140 and switch motion unit 160.
In addition, contact member driving portion 120, switch portion 140 and switch motion unit 160 are arranged on ontology 110, and
It is arranged in the inner space of the shell (not shown) of breaker 100.
Contact member driving portion 120 is connected to contact member (not shown), and contact member driving portion 120 has rotation axle portion
122, the rotation axle portion 122 and contact member are linkedly rotated to being switched on and off for electrode stem (not shown).
That is, contact member driving portion 120 includes the component with drive mechanism, thereby executing the function of transmitting driving force,
The driving force can make contact member be switched to electrode stem, or can be by contact member from electrode stem when fault current occurs
Cutting.
Switch portion 140 be fixed on ontology 110 and with 120 arranged for interval of contact member driving portion, the switch portion
140 may include multiple switch 142.
That is, switch portion 140 is arranged on the switch installation component 112 of ontology 110, multiple switch 142 be can be set in a row
It arranges in a row.In addition, the button (142a, referring to Fig. 4) of switch 142 is towards the disposed inboard of ontology 110.
In addition, the commonly known as battery switch of switch 142 (Cell switch).In addition, switch
142 functions of executing are signal of the transmission in relation to contact member location status.That is, whether contact member is located at on-state
Position or signal positioned at the position of dissengaged positions are transferred to display unit and control unit etc..
Switch motion unit 160 with rotation axle portion 122 linkedly driven, thus contact member to electrode stem connect or
When cutting, the multiple switch 142 can be started or stoped simultaneously.
For this purpose, switch motion unit 160 may include rotating member 162 and switch actuating member 164.
Rotating member 162 is fixed in rotation axle portion 122 and linkedly rotates with rotation axle portion 122.In addition, rotation
Component 162 may include that a pair of of the rotating part 162a being fixed in rotation axle portion 122 and both ends are arranged in rotating part
162a it is upper and with the extension rod 162b that is parallelly arranged of rotation axle portion 122.
That is, extension rod 162b is with the gearing of rotation axle portion 122 and along rotation axle portion 122 with the rotation of rotation axle portion 122
Circumferential direction rotation, so that switch actuating member 164 be made to be rotated.
Switch actuating member 164 is rotated by rotating member 162 and is started simultaneously when rotating member 162 is rotated
Or stop multiple switch 142.
In addition, switch actuating member 164 may include: pressure unit 164a, the end of pressure unit 164a passes through rotation structure
Part 162 apply pressure and rotate；Axle portion 164b, axle portion 164b are bendingly formed and are rotatably arranged from pressure unit 164a
On ontology 110；Switch motion portion 164c, the switch motion portion 164c are bent from axle portion 164b at least more than once, with can
Multiple switch 142 is started or stoped simultaneously.
Pressure unit 164a is arranged to positioned at extension rod 162b's in the rotating path of the extension rod 162b of rotating member 162
Front side.As a result, when circumferential direction rotation of the extension rod 162b along rotation axle portion 122, pressure unit is made by extension rod 162b
164a rotation.
In addition, axle portion 164b is arranged on the erecting bed 114 on ontology 110.That is, axle portion 164b is inserted into erecting bed 114
Mounting groove 114b in, and can be rotatably set in mounting groove 114b.
In addition, axle portion 164b is carried out in mounting groove 114b when pressure unit 164a is rotated by rotating member 162
Rotation.
In addition, being formed as at least bending switch motion portion 164c twice from axle portion 164b in axle portion 164b rotation
It can be rotated along direction identical with the direction of rotation of pressure unit 164a.In addition, the length of switch motion portion 164c can be with
It is the length that can press all button 142a for being set to multiple switch 142.
In addition, it is circular bar that switch actuating member 164, which can be formed as section, and can be bent to form.In addition, switch
The elastic deformation amount of operating member 164cThe elastic deformation amount of axle portion 164b can be greater than.
That is, in order to by the rotation of switch motion portion 164c can simultaneously push button 142a, switch motion portion 164c
It is formed to have the elastic force bigger than other parts.
In addition, when the rotation rotation of axle portion 122 is so that contact member is moved to dissengaged positions from on-state, by from switch
132 inside presses on the restoring force on button 132a towards outside, and switch motion portion 144c can be separated from button 132a.
As described above, with the rotation for the rotation axle portion 122 that can be linkedly rotated with contact member, switch actuating member
164 can start or stop the multiple switch 142 of switch portion 140 simultaneously.
In other words, the switch actuating member 164 linkedly rotated with contact member can press multiple switch 142 simultaneously
Button 142a or switch actuating member 164 can separate from button 142a and can start or stop multiple switch simultaneously
142。
Referring to the drawings, the work of breaker according to the first embodiment of the present invention is illustrated.
Fig. 5 and Fig. 6 is the explanatory diagram for illustrating breaker work according to embodiment of the present invention.
Referring to figure 5 and figure 6, firstly, as shown in figure 5, when rotation axle portion 122 is located at the position that contact member is in dissengaged positions
When setting, switch actuating member 164 is discretely arranged from the switch 142 of switch portion 140.
Later, as shown in fig. 6, when rotating axle portion 122 is to realize the connection of contact member and rotate, rotating member 162
It is linkedly rotated with rotation axle portion 122.Later, when rotating member 162 rotates, the extension rod 162b of rotating member 162 makes out
Actuating member 164 is closed to rotate.
That is, extension rod 162b applies pressure to the pressure unit 164a of switch actuating member 164 and makes spinning movement component
164 are rotated.
At this point, axle portion 164b is rotated in mounting groove 114b.
In addition, the switch motion portion 164c for being formed as at least bending from axle portion 164b twice also can when axle portion 164b rotates
It is rotated along direction identical with the direction of rotation of pressure unit 164a.In addition, the length of switch motion portion 164c is can
The length for all button 142a being arranged in multiple switch 142 is pressed, therefore can be pressed and be set by switch motion portion 164c
Set the button 142a in multiple switch 142.
In addition, when the rotation rotation of axle portion 122 is so that contact member is moved to dissengaged positions from on-state, by from switch
132 inside presses on the restoring force on button 132a towards outside, and switch motion portion 144c can be separated from button 132a.
As described above, with the rotation for the rotation axle portion 122 that can be linkedly rotated with contact member, switch actuating member
164 can start or stop the multiple switch 142 of switch portion 140 simultaneously.
In other words, the switch actuating member 164 linkedly rotated with contact member can press multiple switch 142 simultaneously
Button 142a or switch actuating member 164 can separate from button 142a and can start or stop multiple switch simultaneously
142。
Fig. 7 is the perspective view for showing the inside of breaker according to another implementation of the invention, and Fig. 8 is to show root
According to the main switch portion of the breaker of another embodiment of the invention, switch motion unit, extra switch and extra switch
The perspective view of actuating member, Fig. 9 are the rotation axle portion for showing breaker according to another implementation of the invention, main switch
Portion, switch motion unit, extra switch and extra switch actuating member enlarged drawing, Figure 10 is from the angle different from Fig. 9
The rotation axle portion of breaker according to another implementation of the invention is shown, main switch portion, switch motion unit, adds and opens
The enlarged drawing of pass and extra switch actuating member.
Break referring to Fig. 7 to Figure 10 as an example of breaker 200 according to another implementation of the invention
Road device 200 may include contact member driving portion 220, main switch portion 230, main switch motor unit 240, extra switch 250 with
And extra switch actuating member 260.
In addition, contact member driving portion 220, main switch portion 230, main switch motor unit 240, extra switch 250 and
Extra switch actuating member 260 is arranged on ontology 210, and is arranged in the inner space of the shell (not shown) of breaker 200.
Contact member driving portion 220 is connected to contact member (not shown), and has rotation axle portion 222, the rotary shaft
Portion 222 and contact member are linkedly rotated to switching on or off for electrode stem (not shown).
That is, contact member driving portion 220 includes the component with drive mechanism, thereby executing the function of transmitting driving force,
The driving force can make contact member be switched to electrode stem, or can when fault current occurs by contact member from electrode stem
Cutting.
Main switch portion 230 be fixed on ontology 210 and with 220 arranged for interval of contact member driving portion, main switch portion
230 may include multiple switch 232.
That is, main switch portion 230 is arranged on the switch installation component 222 of ontology 210, multiple switch 232 be can be set into
It is arranged in a row.In addition, disposed inboard of the button 232a of switch 232 towards ontology 210.
In addition, switch 232 is commonly known as battery switch.It is connect in addition, the function that switch 232 executes is that transmission is related
Touch the signal of member position state.That is, whether contact member is located at the position of on-state or positioned at the position of dissengaged positions
The signal set is transferred to display unit and control unit etc..
Main switch motor unit 240 is linkedly driven with rotation axle portion 222, to connect in contact member to electrode stem
Or when cutting, multiple switch 232 can be made while starting or stoping work.
For this purpose, main switch motor unit 240 may include rotating member 242 and main switch actuating member 244.
Rotating member 242 is fixed in rotation axle portion 222 and linkedly rotates with rotation axle portion 222.In addition, rotation
Component 242 may include that a pair of of the rotating part 242a being fixed in rotation axle portion 222 and both ends are arranged in rotating part
242a it is upper and with the extension rod 242b that is parallelly arranged of rotation axle portion 222.
That is, extension rod 242b is with the gearing of rotation axle portion 222 and along rotation axle portion 222 as rotation axle portion 222 rotates
Circumferential direction rotation, so that main switch actuating member 244 rotates.
Main switch actuating member 244 is rotated by rotating member 242 and is opened simultaneously when rotating member 242 is rotated
Dynamic or stopping multiple switch 232.
In addition, main switch actuating member 244 may include: pressure unit 244a, the end of the pressure unit 244 passes through rotation structure
Part 242 apply pressure and rotate；Axle portion 244b, axle portion 244b are bendingly formed from pressure unit 244a and are rotatably set
It sets on ontology 210；Main switch operating member 244c, the main switch operating member 244c are at least bent more than once from axle portion 244b,
Multiple switch 232 can be started or stoped simultaneously.
Pressure unit 244a is arranged to positioned at extension rod 242b's in the rotating path of the extension rod 242b of rotating member 242
Front side.As a result, when circumferential direction rotation of the extension rod 242b along rotation axle portion 222, pressure unit is made by extension rod 244b
244a rotation.
In addition, axle portion 244b is arranged on the erecting bed 214 on ontology 210.That is, axle portion 244b is inserted into erecting bed 214
Mounting groove 214b in, and can be rotatably set in mounting groove 214b.
In addition, axle portion 244b is carried out in mounting groove 214b when pressure unit 244a is rotated by rotating member 242
Rotation.
In addition, being formed as at least bending main switch operating member 244c twice from axle portion 244b in axle portion 244b rotation
Also it can be rotated along direction identical with the direction of rotation of pressure unit 244a.In addition, the length of main switch operating member 244c
It can be the length that can press all button 232a being arranged in multiple switch 232.
In addition, it is circular bar that main switch actuating member 244, which can be formed as section, and can be bent to form.In addition, main
The elastic deformation amount of switch motion portion 244c can be greater than the elastic deformation amount of axle portion 244b.
That is, in order to by the rotation of main switch operating member 244c can simultaneously push button 232a, main switch operating member
244c is formed to have the elastic force bigger than other parts.
In addition, when the rotation rotation of axle portion 222 is so that contact member is moved to dissengaged positions from on-state, by from switch
232 inside presses on the restoring force on button 232a towards outside, and switch motion portion 244c can be separated from button 232a.
Extra switch 250 be fixed on ontology 210 and with 240 arranged for interval of main switch portion.That is, extra switch 250
It is fixed on the extra switch erecting bed 216 of ontology 210.
In addition, extra switch 250 is also possible to the switch of referred to as battery switch, what which executed
Function is the signal for transmitting the location status in relation to contact member.That is, by contact member whether be located at on-state position or
The signal that person is located at the position of dissengaged positions is transferred to display unit and control unit etc..
Display unit and control unit etc. are the structures that signal can be received from main switch portion 230, are being needed to except above structure
Except structure when additionally transmitting signal, extra switch 250 can be set on ontology 210.As an example, it adds and opens
Closing 250 can be set on ontology 210 and is linkedly driven with main switch portion 230, with can be to remote controllers, operating surface
Plate etc. transmits signal.
Extra switch actuating member 260 is linkedly driven with rotation axle portion 222, thereby executing function be to make additional open
Pass 250 and the multiple switch 232 in main switch portion 230 start or stop simultaneously.
In addition, extra switch actuating member 260 has arcwall face 262, can be made by the rotation of rotation axle portion 222
Arcwall face 262 is contacted or is separated with the button 252 being arranged in extra switch 250.
As described above, as the rotation axle portion 222 linkedly rotated with contact member rotates, main switch actuating member 244
The multiple switch 232 and extra switch 250 in main switch portion 230 can be started or stoped simultaneously with extra switch actuating member 260.
In other words, the main switch actuating member 244 and extra switch actuating member 260 linkedly rotated with contact member is same
When pressing be separately positioned in multiple switch 232 and extra switch 250 button 232a, 252 or simultaneously from button 232a,
252 separation, to start or stop multiple switch 232 and extra switch 250 simultaneously.
Hereinafter, being illustrated referring to attached drawing to the work of breaker according to another implementation of the invention.
Figure 11 and Figure 12 is the explanatory diagram for illustrating breaker work according to another implementation of the invention.
1 and Figure 12 referring to Fig.1, when rotation connection of the rotation to realize contact member of axle portion 222, rotating member 242 and attached
Switch actuating member 260 is added linkedly to rotate with rotation axle portion 222.Later, when rotating member 242 rotates, rotating member 242
Extension rod 242b driving main switch actuating member 244 rotate.
That is, extension rod 242b applies pressure to the pressure unit 244a of main switch actuating member 244 and main switch is made to act structure
Part 244 rotates.
At this point, axle portion 244b is rotated in mounting groove 214b.
In addition, being formed as at least bending main switch operating member 244c twice from axle portion 244b when axle portion 244b rotates
It can be rotated along direction identical with the direction of rotation of pressure unit 244a.In addition, the length of main switch operating member 244c is
The length for all button 232a being arranged in multiple switch 232 can be pressed, therefore can by main switch operating member 244c
Press the button 232a being arranged in multiple switch 232.
In addition, extra switch actuating member 260 also can be with rotation axle portion 222 linkedly when rotating member 242 is rotated
Rotation.
The extra switch actuating member 260 rotated as described above is linkedly rotated with rotation axle portion 222, so as to press
Press the button 252 of extra switch 250.
In addition, when the rotation rotation of axle portion 222 is so that contact member is moved to dissengaged positions from on-state, by from switch
232 inside presses towards outside to the restoring force on button 232a, and main switch operating member 244c can be separated from button 232a.
Further, extra switch actuating member 260 is linkedly rotated with rotation axle portion 222, so as to from extra switch
250 button 252 separates.
As described above, as the rotation axle portion 222 linkedly rotated with contact member rotates, main switch actuating member 244
The multiple switch 232 and extra switch 250 in main switch portion 230 can be started or stoped simultaneously with extra switch actuating member 260.
In other words, the main switch actuating member 244 and extra switch actuating member 260 linkedly rotated with contact member is same
When pressing be separately positioned in multiple switch 232 and extra switch 250 button 232a, 252 or simultaneously from button 232a,
252 separation, so as to start or stop multiple switch 232 and extra switch 250 simultaneously.
Figure 13 is the positive view for showing limit switch according to embodiment of the present invention, and Figure 14 is according to this hair
The exploded view of the limit switch of a bright embodiment, Figure 15 are to show according to embodiment of the present invention, are being limited
The figure of the state from external pressure is not applied on switch, Figure 16 is to show according to embodiment of the present invention, is being limited
The figure of the state from external pressure is applied on bit switch.
Referring to Fig.1 3 to Figure 16, limit switch 300 according to embodiment of the present invention may include pedestal 310,
Bar portion 320, fixed electrode 330, float electrode 340 and contact pressure offer portion 350.Guiding is formed on the pedestal 310
Portion 112, the bar portion 320 are connected on the guide part 112 and can be moved.The activity is can connect in the bar portion 320
Electrode 340, and the float electrode 340 can be contacted with the movement of the bar portion 320 with the fixed electrode 330 or
Person's separation.
The bar portion 320 may include bar portion ontology 322 and elastic offer portion 324, and the elasticity provides bar portion 324 and connects
The bar portion ontology 322 and the pedestal 310, elastic force can be provided to the bar portion ontology 322.By to the bar portion
Ontology 322 provides elastic force, from outside when in the bar portion 320 without applying pressure, as shown in Figure 1, the float electrode
340 can contact with the fixed electrode 330.
The fixed electrode 330 may include: the fixed electrode 332 of a pair first, and a pair of described first fixed electrode 332 connects
It connects on the pedestal 310；The fixed electrode 334 of a pair second, a pair of described second fixed electrode 334 are connected to the pedestal
On 310 and electrode 332 is fixed relatively with described first and compartment of terrain is arranged.The float electrode 340 can be located at described first
Position between fixed electrode 332 and the second fixed electrode 334, and with the movement of the bar portion 320, float electrode
340 can contact with the described first fixed electrode 332 or contact with the described second fixed electrode 334.
The float electrode 340 can form closed circuit (closed and contacting with the fixed electrode 330
electric circuit).The float electrode 340 is not affixed on the described first fixed electrode 332, is also not affixed to
On described second fixed electrode 334, therefore, if the float electrode 340 contacts unstable with the fixed electrode 330,
It is unstable to may result in the closed circuit for contacting and being formed with the fixed electrode 330 by the float electrode 340.
Since the fixed electrode 330 may include that the described first fixed electrode 332 and described second fix electrode 334,
Therefore two circuits (electric circuit) can produce by the movement of the float electrode 340.Only, the work
Moving electrode 340 cannot be contacted with the described first fixed electrode 332 and the second fixed electrode 334 simultaneously, therefore described two
Circuit can not be all as closed circuit.
In order to maintain the closed circuit formed by the movement of the float electrode 340 steadily, need to make described
The pressure being in close contact between float electrode 340 and the fixed electrode 330 steadily maintains.Contact pressure offer portion
350 provide pressure to the float electrode 340, so as to be in close contact between the float electrode 340 and the fixed electrode 330
Pressure steadily maintain.
Since the fixed electrode 330 may include that the described first fixed electrode 332 and described second fix electrode 334,
Therefore, contact pressure offer portion 350 may include that the first contact pressure provides component 352 and the second contact pressure offer structure
Part 354.Here, first contact pressure, which provides component 352, connects the bar portion 320 and the pedestal 310, and can be to institute
It states float electrode 340 and the pressure for fixing electrode 332 towards described first is provided.In addition, second contact pressure provides component
The 354 connections bar portion 320 and the float electrode 340, and can be provided to the float electrode 340 solid towards described second
The pressure of fixed electrode 334.Electrode can be set between described first fixed electrode 332 and the second fixed electrode 334 to lead
To body 336, the electrode guide way 336 can make the float electrode 340 in the described first fixed electrode 332 and described second
It is steadily moved between fixed electrode 334.
As shown in figure 13, first contact pressure component 352 is provided can be to the bar portion 320 along pushing out
The direction for stating bar portion 320 provides pressure, and the float electrode 340 can provide component 354 by second contact pressure and connect
It connects in the bar portion 320.As a result, first contact pressure component 352 is provided can be by the bar portion 320 and described the
Two contact pressures provide component 354 and provide pressure to the float electrode 340.
The relevant an embodiment of the invention of Figure 14 and Figure 15 is illustrated.When from outside in the bar portion 320
When the upper enough pressure without application, as shown in figure 14, the float electrode 340 can connect with the described first fixed electrode 332
Touching.At this point, first contact pressure provides the side that component 352 is pushed along the outside by bar portion 320 towards the pedestal 310
To offer pressure, and component 354 can be provided by second contact pressure to the flexible lamp being connected in bar portion 320
Pole 340 provides pressure.
First contact pressure provides component 352 and is formed to have the spring (spring) of elastic force with can be to described
Float electrode 340 provides pressure.The float electrode 340 can form one when contacting with the described first fixed electrode 332 and close
Circuit is closed, which is properly termed as the first circuit 370.That is, from outside when in the bar portion 320 without applying pressure,
As shown in figure 14, first circuit 370 is formed as closed circuit and can judge whether user has to apply bar portion 320 and press
Power.
It can be the spring with elastic force with can be to the float electrode that second contact pressure, which provides component 354,
340 provide pressure.The float electrode 340 can form a closed circuit when contacting with the described second fixed electrode 334, should
Closed circuit is properly termed as second circuit 380.That is, from outside when being applied with pressure in the bar portion 320, as shown in figure 15,
The bar portion 320 is mobile towards the inside of the pedestal 310, and the float electrode 340 being connected in the bar portion 320
When contacting from the described first fixed separation of electrode 332 with the described second fixed electrode 334, the second circuit 380 is formed as
Closed circuit and can judge user whether have to bar portion 320 apply pressure.
According to the position of the float electrode 340, first circuit 370 is formed as closed circuit or second electricity
Road 380 is formed as closed circuit, but the float electrode 340 cannot simultaneously with the described first fixed electrode 332 and described the
Two fixed electrodes 334 contact, therefore prevent first circuit 370 and the second circuit 380 from being formed simultaneously as closure electricity
Road.This is because if user is very when first circuit 370 and the second circuit 380 are formed simultaneously as closed circuit
Hardly possible judges whether be provided in the bar portion 320 from external pressure.
In addition, limit switch 300 according to the first embodiment of the present invention as described above can be and be arranged as above
Switch 142, setting in the switch portion 140 of the breaker according to embodiment of the present invention is according to the present invention
Another embodiment breaker on main switch portion 230 switch 232 and extra switch 250.
Embodiments of the present invention are described in detail above, but it's not limited to that for interest field of the invention,
Those who have general knowledge understand that in the art, the technology of the invention recorded in not departing from claims
In the range of thought, a variety of modification and variation can be carried out.
Claims (8)
1. a kind of breaker, wherein the breaker includes:
Contact member driving portion, the contact member driving portion have rotation axle portion, which is connected on contact member, and
It is linkedly rotated with contact member to switching on or off for electrode stem；
Switch portion, the switch portion fixed setting on the body and with the contact member driving portion arranged for interval, the switch portion
Including multiple switch, with the signal switched on or off in relation to described in when switching on or off described in the realization to external transmission；And
Switch motion unit, the switch motion unit are linkedly driven with the rotation axle portion, and the contact member to
When switching on or off of the electrode stem, the switch motion unit can start or stop multiple switches simultaneously；
The switch motion unit includes:
Rotating member, the rotating member are fixed in the rotation axle portion, linkedly to rotate with the rotation axle portion；With
And
Switch actuating member, when the rotating member rotates, the switch actuating member is rotated by the rotating member,
Multiple switches can be started or stoped, which is characterized in that
The switch actuating member includes:
The end of pressure unit, the pressure unit can be rotated by the pressure that the rotating member applies；
Axle portion, the axle portion are bendingly formed from the pressure unit, and can be rotatably set on the ontology；
Switch motion portion, which at least bends more than once from the axle portion, can start or stop described open
It closes.
2. breaker according to claim 1, wherein the pressure unit, the axle portion and switch motion portion one
Being formed as section is circular bar, and is bendingly formed.
3. breaker according to claim 1, wherein the elastic deformation amount in the switch motion portion is greater than the axle portion
Elastic deformation amount.
4. breaker according to claim 1, wherein the switch is arranged on the switch installation component of the ontology simultaneously
It is set as being arranged in a row.
5. a kind of breaker, wherein the breaker includes:
Contact member driving portion, the contact member driving portion have rotation axle portion, which is connected on contact member, and
It is linkedly rotated with contact member to switching on or off for electrode stem；
Main switch portion, the main switch portion fixed setting on the body and with the contact member driving portion arranged for interval, the master
Switch portion includes multiple switch；
Main switch motor unit, the main switch motor unit are linkedly driven with the rotation axle portion, and in the contact structure
When part switches on or off, the main switch motor unit can start or stop the multiple of the main switch portion simultaneously and described open
It closes；
Extra switch, the extra switch fixed setting on the body and with main switch portion arranged for interval；
Extra switch actuating member, which is linkedly driven with the rotation axle portion, so that described attached
Pass is increased to start or stop simultaneously with the main switch portion；
The main switch motor unit includes:
Rotating member, the rotating member are fixed in the rotation axle portion, linkedly to rotate with the rotation axle portion；
Main switch actuating member, when the rotating member rotates, the main switch actuating member is carried out by the rotating member
Rotation, multiple switches can be started or stoped, which is characterized in that
The main switch actuating member includes:
The end of pressure unit, the pressure unit can be rotated by the pressure that the rotating member applies；
Axle portion, the axle portion are bendingly formed from the pressure unit, and can be rotatably set on the ontology；
Main switch operating member, which at least bends more than once from the axle portion, can start or stop institute
State switch.
6. breaker according to claim 5, wherein the extra switch actuating member has arcwall face, to pass through
The rotation for stating rotation axle portion, makes the arcwall face contact or separate with the extra switch.
7. breaker according to claim 5, wherein the pressure unit, the axle portion and the main switch operating member one
It is circular bar that the bodily form, which becomes section, and is bendingly formed.
8. breaker according to claim 5, wherein the elastic deformation amount of the main switch operating member is greater than the axle portion
Elastic deformation amount.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150055935A KR101704990B1 (en) | 2015-04-21 | 2015-04-21 | Air circuit breaker |
| KR10-2015-0055935 | 2015-04-21 | ||
| KR10-2015-0062621 | 2015-05-04 | ||
| KR1020150062621A KR101734049B1 (en) | 2015-05-04 | 2015-05-04 | Limit switch and circuit breaker using the same |
| KR10-2015-0066291 | 2015-05-12 | ||
| KR1020150066291A KR101704431B1 (en) | 2015-05-12 | 2015-05-12 | Air circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106067395A CN106067395A (en) | 2016-11-02 |
| CN106067395B true CN106067395B (en) | 2018-12-14 |
Family
ID=57419957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610250341.3A Active CN106067395B (en) | 2015-04-21 | 2016-04-21 | Limit switch and breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106067395B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107633982B (en) * | 2017-10-30 | 2019-10-25 | 现代重工(中国)电气有限公司 | A kind of breaker |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100850422B1 (en) * | 2007-08-20 | 2008-08-04 | 엘에스산전 주식회사 | Spring charging device of air circuit breaker |
| KR100876535B1 (en) * | 2007-08-20 | 2008-12-31 | 엘에스산전 주식회사 | Apparatus for auxiliary contact of circuit braker |
| KR101212213B1 (en) * | 2011-07-15 | 2012-12-13 | 엘에스산전 주식회사 | Apparatus of modular trip mechanism and accessory mechanism for circuit breaker |
| CN102496526A (en) * | 2011-12-19 | 2012-06-13 | 施耐德万高（天津）电气设备有限公司 | Synchronous auxiliary device for miniature circuit breaker |
| CN203839314U (en) * | 2014-05-28 | 2014-09-17 | 施耐德电气华电开关(厦门)有限公司 | Microswitch combined-type auxiliary switch |
-
2016
- 2016-04-21 CN CN201610250341.3A patent/CN106067395B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106067395A (en) | 2016-11-02 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170829 Address after: Seoul, South Kerean Applicant after: Modern power and Energy Systems Inc Address before: Ulsan, South Korea Applicant before: Hyundai Heavy Industries Co., Ltd. |
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