CN205944006U - Oily formula gamut protection high voltage current limiting fuse is with carrying fuse -element - Google Patents
Oily formula gamut protection high voltage current limiting fuse is with carrying fuse -element Download PDFInfo
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- CN205944006U CN205944006U CN201620991357.5U CN201620991357U CN205944006U CN 205944006 U CN205944006 U CN 205944006U CN 201620991357 U CN201620991357 U CN 201620991357U CN 205944006 U CN205944006 U CN 205944006U
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- gangbar
- insulation bar
- fuse
- allotype insulation
- protection high
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Abstract
The utility model discloses an oily formula gamut protection high voltage current limiting fuse is with carrying fuse -element, including heterotypic insulator spindle, gangbar, the outer gland of taking fine motion trigger and locking device, sealed pad, pressure spring, preceding conducting strip, preceding electrode cap, support, knock pin, reset spring, ram etc. The one end of raming is inserted in the terminal surface of heterotypic insulator spindle one end and is connected with gangbar one end, and the other end that special -shaped insulator spindle was inserted to knock pin one end is connected with the gangbar, and the outer gland of taking fine motion trigger and locking device and heterotypic insulator spindle fastening connection, return spring set connects in the side of knock pin, fuse fuses and triggers the impinger and pop out when the trouble takes place, the striking is ramed, trigger the gangbar action, knock pin striking fine motion trigger and signals, the fusing of product can be realized and the remote monitoring is instructed and realize, simultaneously has reliable electrical connection with support housing and fuse.
Description
Technical field
The utility model belongs to High-Voltage Electrical Appliances mesohigh fuse field and in particular to a kind of protection of oil immersed type gamut is high
Pressure limiting fuse is with carrying melt.
Background technology
Make a general survey of domestic and international high-tension fuse and use industry, the gamut protection particularly using in grid-connected power generation system is high
Pressure limiting fuse, because of use environment (being generally used in the larger desert belt of dust storm) and new forms of energy transformer manufacturing cost
The control of (popularization of new forms of energy, cost is a decisive factor) requires, and so that protection high-voltage and current-limitation fuse need to be undertaken bigger
Line fault protection responsibility, therefore, new forms of energy special high-pressure limiting fuse, need higher performance in design and manufacture and refer to
Mark.However, Related product has that insulating properties are poor, height is put in office, conductive contact is poor in the market, there is no signal upload function
Shortcoming.
Content of the invention
The purpose of this utility model is to overcome the design of Related product in the market not enough, there is provided one kind has height
Insulating properties, high connductivity contact reliability, oil immersed type gamut protection high-voltage and current-limitation hermetically sealed and that there is signal upload function
Fuse is with carrying melt.
The purpose of this utility model is achieved through the following technical solutions：
A kind of oil immersed type gamut protection high-voltage and current-limitation fuse load melt, including allotype insulation bar and gangbar；Institute
Axial draw-in groove is offered on the side stating allotype insulation bar two ends, the length of described axial draw-in groove is more than the left and right connecting lever of gangbar
Width, the left and right connecting lever of described gangbar load the axial draw-in groove of allotype insulation bar after two ends be respectively mounted make gangbar with different
Type insulating bar connect into holistic ram and ejector pin, described allotype insulation bar is additionally provided with make gangbar reset reset bullet
Spring；The outer press cover of fine motion trigger and locking device is provided with the right side of described allotype insulation bar, outer press cover is installed
Have binding post, described fine motion trigger is reliably connected by inner lead with binding post, outer press cover locating slot with different
The contact position of type insulating bar is also equipped with sealing gasket；Support, support and abnormal shape are provided with the left side of described allotype insulation bar
Press-fit front conducting strip between insulation rod end surface, rack positioning hole is provided with front electrode cap, described front conducting strip is led to front electrode cap
Cross stage clip closely to press, and by the spacing fixation of support.
Further, described one end ramed inserts the spiral shell on arm of turning left in the end face of allotype insulation bar one end with gangbar
Hole closely connects, and ejector pin one end is inserted the screw turned right on arm with gangbar in the end face of the allotype insulation bar other end and closely connected
Connect.
Further, the installation in the hole of allotype insulation bar, the other end and gangbar right-hand member are inserted in described back-moving spring one end
Face contacts.
Further, outer press cover is provided with shielding box, described fine motion trigger is arranged in shielding box.
Further, allotype insulation bar and gangbar adopt umbrella-skirt type structure.
Further, the umbrella-skirt type structure division of gangbar adopts composite sheath silicon rubber material.
Further, the bottom of allotype insulation bar left end lateral grooves is fixed in stage clip one end, the other end with leading
The inner side of electric piece contacts.
The utility model has following beneficial effect：
The utility model installs fine motion trigger in the shielding box on outer press cover, after fuse member has actuating signal, micro-
Flip-flop is triggered and passes on the binding post installed on outer press cover by signal, by the external electrical connecting on binding post
Cable, the actuating signal of fuse member is transferred to Control Room, so that load melt is had fuse member actuating signal remote transmission is special
Performance.In addition, the front conducting strip installed on allotype insulation bar and front electrode cap are pressed using strength stage clip and are limited by support
Fixing, reliable conductive effect can be played；In the locating slot of outer press cover and the contact position of allotype insulation bar, sealing gasket is installed, when
Carry melt with during the dress conjunction of support shell, locked by locking device, and press sealing gasket, make fuse member be in full closeding state, with
Play moisture effect, be applicable to the various harsh operating mode such as desert, Gobi desert, sea and use.
Further, allotype insulation bar and gangbar all improve load melt dielectric strength using umbrella-skirt type structure.
Further, the umbrella-skirt type structure of gangbar adopts composite sheath silicon rubber material, makes the shelf depreciation of load melt,
The performances such as industrial frequency withstand voltage obtain larger raising, and mechanical strength is also improved simultaneously.
Brief description
Fig. 1 is the utility model structural representation；
Wherein：1 support；Conducting strip before 2；3 stage clips；Electrode cap before 4；5 ram；6 allotype insulation bars；7 gangbar；8 ejector pins；
9 back-moving springs；10 sealing gaskets；11 outer press covers；12 fine motion triggers；13 shielding boxs；14 binding posts；15 locking devices.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is described in further detail：
Referring to Fig. 1, a kind of oil immersed type gamut protection high-voltage and current-limitation fuse load melt, including allotype insulation bar 6 He
Gangbar 7；Axial draw-in groove is offered on the side at described allotype insulation bar 6 two ends, the length of described axial draw-in groove is more than linkage
The width of the left and right connecting lever of bar 7, after the left and right connecting lever of described gangbar 7 loads the axial draw-in groove of allotype insulation bar 6, two ends are pacified respectively
Dress makes gangbar 7 and allotype insulation bar 6 connect into holistic ram 5 and ejector pin 8, and described allotype insulation bar 6 is additionally provided with
Make the back-moving spring 9 that gangbar 7 resets；Fine motion trigger 12 and locking are provided with the right side of described allotype insulation bar 6
The outer press cover 11 of device 15, outer press cover 11 is provided with binding post 14, and described fine motion trigger 12 and binding post 14 pass through
Inner lead is reliably connected；The locating slot of outer press cover 11 is also equipped with sealing gasket 10 with the contact position of allotype insulation bar 6, molten carrying
When body and support shell pass through locking device 15 pressing locking, operating room can be made to be in whole sealing status, to improve moisture effect.Different
Support 1 is provided with the left side of type insulating bar 6, between support 1 and allotype insulation bar 6 end face, press-fits front conducting strip 2, support 1 is fixed
Position is provided with front electrode cap 4 on hole, and described front conducting strip 2 and front electrode cap 4 are closely pressed by stage clip 3, and spacing by support 1
Fixing, form reliable afloat contact.Role is that front conducting strip 2 presses after (screw thread presses) with fuse member, by front electricity
Polar cap 4 and support shell are gone forward after electrode pressed by brute spring, when can play reliable conductive effect, below electric current 200A,
Contact component temperature rise is less than 10 DEG C.
Further, described 5 one end of raming is inserted in the end face of allotype insulation bar 6 one end and is turned left on arm with gangbar 7
Screw closely connect, ejector pin 8 one end is inserted in the end face of allotype insulation bar 6 other end and is turned right the screw on arm with gangbar 7
Closely connect, make to ram 5, ejector pin 8 and gangbar 7 becomes an entirety, freely activity in allotype insulation bar 6 draw-in groove.
Further, the installation in the hole of allotype insulation bar 6 is inserted in described back-moving spring 9 one end, and the other end is right with gangbar 7
End face contacts, can reliable reset after making gangbar 7 action.
Further, outer press cover 11 is provided with shielding box 13, described fine motion trigger 12 is arranged in shielding box 13.?
After fuse member has actuating signal, fine motion trigger 12 is triggered and signal is passed to the binding post 14 installed on outer press cover 11
On, by the external cable connecting on binding post 14, the actuating signal of fuse member is transferred to Control Room.
Further, described allotype insulation bar 6 and gangbar 7 adopt umbrella-skirt type structure, can effectively improve and carry the exhausted of melt
Edge intensity.
Further, the umbrella-skirt type structure division of gangbar 7 adopts composite sheath silicon rubber material, can be made using this material
The performances such as shelf depreciation and the industrial frequency withstand voltage of overall melt must be carried and improve more than 20% than epoxy pillar, mechanical strength pair simultaneously
Ratio improves more than 35%.
Further, the bottom of allotype insulation bar 6 left end lateral grooves is fixed in stage clip 3 one end, the other end with front
The inner side of conducting strip 2 contacts.
Carry melt to be closely connected with the joint on fuse member by the screw being solidified on allotype insulation bar 6 with fuse member,
And have the function of the electric power transmitting of support shell intermediate terminal to fuse member.Allotype insulation bar 6 and fuse member are conduction
Connect.Carrying when melt is installed with support shell makes load melt and support shell close installation using the locking device 15 on outer press cover 11,
And so that fuse member is closely pressed with support shell.
Specific work process of the present utility model is：
After load melt is reliably connected with fuse member, load in support shell, after locking device 15 locking, press sealing gasket
10, so that support shell is internally formed hermetically sealed, after fuse member generation action, ram action in fuse member is ejected, and shock hits
5, so that gangbar 7 is moved forward in the axial draw-in groove of allotype insulation bar 6, ejector pin 8 clashes into fine motion trigger in moving forward
12, fine motion trigger 12 produces electric signal, and is transferred to control by the communication conductor connecting on the binding post 14 turning on therewith
Machine room.After trouble shooting, back-moving spring 9 makes gangbar 7 reset, and completes all to work.
The utility model provides a set of to be had high conductivity, high electrical insulation properties and has fuse member actuating signal
The property of remote transmission, simultaneously because it has high leakproofness, is applicable to the various harsh work such as desert, Gobi desert, sea
Condition uses.
Claims (7)
1. a kind of oil immersed type gamut protection high-voltage and current-limitation fuse with carrying melt it is characterised in that：Including allotype insulation bar (6)
With gangbar (7)；Axial draw-in groove is offered, the length of described axial draw-in groove is big on the side at described allotype insulation bar (6) two ends
In the width of the left and right connecting lever of gangbar (7), the left and right connecting lever of described gangbar (7) loads the axial draw-in groove of allotype insulation bar (6)
Afterwards two ends be respectively mounted make gangbar (7) and allotype insulation bar (6) connect into holistic ram (5) and ejector pin (8), described different
The back-moving spring (9) making gangbar (7) reset is additionally provided with type insulating bar (6)；On the right side of described allotype insulation bar (6)
It is provided with the outer press cover (11) of fine motion trigger (12) and locking device (15), outer press cover is provided with binding post on (11)
(14), described fine motion trigger (12) and binding post (14) are reliably connected by inner lead, in the positioning of outer press cover (11)
Groove is also equipped with sealing gasket (10) with the contact position of allotype insulation bar (6)；It is provided with the left side of described allotype insulation bar (6)
Support (1), press-fits front conducting strip (2), support (1) location hole is provided with front electricity between support (1) and allotype insulation bar (6) end face
Polar cap (4), described front conducting strip (2) and front electrode cap (4) are passed through stage clip (3) and are closely pressed, and by the spacing fixation of support (1).
2. oil immersed type gamut as claimed in claim 1 protection high-voltage and current-limitation fuse with carrying melt it is characterised in that：Described
The ram one end of (5) is inserted in the end face of allotype insulation bar (6) one end and is closely connected with gangbar (7) screw on arm of turning left,
Ejector pin (8) one end is inserted the screw on arm of being turned right with gangbar (7) in the end face of allotype insulation bar (6) other end and is closely connected.
3. oil immersed type gamut as claimed in claim 1 protection high-voltage and current-limitation fuse with carrying melt it is characterised in that：Described
The installation in the hole of allotype insulation bar (6) is inserted in back-moving spring (9) one end, and the other end is contacted with gangbar (7) right side.
4. oil immersed type gamut as claimed in claim 1 protection high-voltage and current-limitation fuse with carrying melt it is characterised in that：External pressure
It is provided with shielding box (13), described fine motion trigger (12) is arranged in shielding box (13) on lid (11).
5. oil immersed type gamut as claimed in claim 1 protection high-voltage and current-limitation fuse with carrying melt it is characterised in that：Described
Allotype insulation bar (6) adopts umbrella-skirt type structure with gangbar (7).
6. oil immersed type gamut as claimed in claim 5 protection high-voltage and current-limitation fuse with carrying melt it is characterised in that：Linkage
The umbrella-skirt type structure division of bar (7) adopts composite sheath silicon rubber material.
7. oil immersed type gamut as claimed in claim 1 protection high-voltage and current-limitation fuse with carrying melt it is characterised in that：Stage clip
(3) bottom of allotype insulation bar (6) left end lateral grooves is fixed in one end, the inner side phase of the other end and front conducting strip (2)
Contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620991357.5U CN205944006U (en) | 2016-08-29 | 2016-08-29 | Oily formula gamut protection high voltage current limiting fuse is with carrying fuse -element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620991357.5U CN205944006U (en) | 2016-08-29 | 2016-08-29 | Oily formula gamut protection high voltage current limiting fuse is with carrying fuse -element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205944006U true CN205944006U (en) | 2017-02-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620991357.5U Active CN205944006U (en) | 2016-08-29 | 2016-08-29 | Oily formula gamut protection high voltage current limiting fuse is with carrying fuse -element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205944006U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109216126A (en) * | 2018-11-13 | 2019-01-15 | 镇江天力变压器有限公司 | A kind of anti-high pressure gamut protection produces structure with limiting fuse fusible core |
| CN112539058A (en) * | 2019-09-20 | 2021-03-23 | 中国石油化工集团有限公司 | Sealed sampling device for geothermal fluid |
-
2016
- 2016-08-29 CN CN201620991357.5U patent/CN205944006U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109216126A (en) * | 2018-11-13 | 2019-01-15 | 镇江天力变压器有限公司 | A kind of anti-high pressure gamut protection produces structure with limiting fuse fusible core |
| CN112539058A (en) * | 2019-09-20 | 2021-03-23 | 中国石油化工集团有限公司 | Sealed sampling device for geothermal fluid |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |