CN105006411B - A kind of fuse attachment structure - Google Patents
A kind of fuse attachment structure Download PDFInfo
- Publication number
- CN105006411B CN105006411B CN201510515609.7A CN201510515609A CN105006411B CN 105006411 B CN105006411 B CN 105006411B CN 201510515609 A CN201510515609 A CN 201510515609A CN 105006411 B CN105006411 B CN 105006411B
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- China
- Prior art keywords
- fuse
- kink
- fixed
- terminal
- base housing
- 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.)
- Expired - Fee Related
Links
- 238000003780 insertion Methods 0.000 claims abstract description 18
- 230000037431 insertion Effects 0.000 claims abstract description 18
- 239000012634 fragment Substances 0.000 claims description 30
- 238000005452 bending Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 2
- 125000006850 spacer group Chemical group 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 10
- 210000003739 neck Anatomy 0.000 description 7
- 241000826860 Trapezium Species 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/20—Bases for supporting the fuse; Separate parts thereof
- H01H85/2015—Bases for supporting the fuse; Separate parts thereof for plug-in type fuses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/20—Bases for supporting the fuse; Separate parts thereof
- H01H85/2045—Mounting means or insulating parts of the base, e.g. covers, casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/20—Bases for supporting the fuse; Separate parts thereof
- H01H85/205—Electric connections to contacts on the base
Landscapes
- Fuses (AREA)
Abstract
The present invention relates to a kind of fuse attachment structure, include fuse assembly, fuse seat and Wiring harness terminal；The Wiring harness terminal is fixed on the fuse seat；When fuse assembly inserts fuse seat, Wiring harness terminal insertion fuse assembly.The spacer structure that the technical scheme of the application passes through left stitch portion and right stitch portion designed, it is to avoid short trouble protectiveness is improved；By four cavity structures that vertical clapboard and diaphragm plate are provided with base housing；After fuse installation, inner space is separated each other, even if there is the liquid such as water to enter base, can also be ensured safety, is not susceptible to short circuit；Fuse seat and electrical appliance kit generally isolating construction, single base cost are low, easy to use, occupy little space, fixed form is flexible.
Description
Technical field
The invention belongs to auto electric technical field, a kind of fuse attachment structure is particularly related to.
Background technology
Automobile fuse play a part of protect vehicle circuitry, be the indispensable part of automotive wire bundle, automotive safety is played to
Close important effect.Most common fuse attachment structure is that fuse exerts oneself to be directly inserted into electrical appliance kit, with fuse box
Interior copper tip connection.Automobile power current fuse, it is most important to vehicle electrical safety.
Under automobile fuse installment state, fixed reliability, stability are most important.It is only fixed reliable, Cai Nengbao
Demonstrate,prove the normal work of automobile circuit.Once occur insurance loosen, the situation of loose contact, light then detonator circuit failure is heavy then draw
Send out automobile fire.
The generally square structure of traditional insurance silk, is planar structure in the upper surface of fuse, and fuse is arranged on shell
Without being spaced apart completely in the middle of internal portion, left and right terminal, the interval of left and right terminal is normally only equal to fuse housing itself thickness
Fuse between degree, left and right terminal lacks effective protection, such as situation that left and right terminal can be contactd by mistake, copper cash foreign matter
Into easily generation short circuit.This structure fuse is rocked also than larger.Security, stability, reliability are relatively low.
Fuse upper surface is that the visual field is poor inside planar design, viewing fuse, the easy ponding of plane or foreign matter.Insurance
The clamping reliability of silk and copper tip is poor, and clamping is not firm.
The fuse of existing technology is installed in electrical appliance kit, and after fuse insertion, such as copper wire foreign matter enters in electrical appliance kit, line
In this plane short circuit easily occurs for Shu Duanzi.
It is the repacking in conventional truck to reequip vehicle, general to use fuse box without special install additional, lacks fuse seat
Class formation is, it is necessary to which difficulty is big when installing fuse additional, and cost is high；And it is low that fuse fixes reliability.
The content of the invention
It is an object of the invention to provide a kind of fuse attachment structure technical scheme, it can not only be overcome by the technical program
The problem of easily short circuit occurs for existing fuse, and can overcome because existing vehicle does not install the fuse box of fuse additional specially, plus
The problem of filling big fuse difficulty, high cost and low fuse fixation reliability.
The present invention is achieved by the following technical solutions：
A kind of fuse attachment structure, includes fuse assembly, fuse seat and Wiring harness terminal；The Wiring harness terminal
It is fixed on the fuse seat；When the fuse assembly inserts the fuse seat, the Wiring harness terminal inserts institute
State fuse assembly；
The fuse assembly includes fuse housing and fuse；The fuse is connected in the fuse housing
It is interior；
The fuse seat includes base housing, the Access Division being arranged on the outside of the base housing and fixed part.
The fuse housing includes enclosure body, cap, left stitch portion and right stitch portion；The cap and the shell
The upper end clamping connection of body body；
The one end in the left stitch portion connects as one structure with the bottom surface of the enclosure body；The left stitch portion
Endoporus and the enclosure body insertion；
The one end in the right stitch portion connects as one structure with the bottom surface of the enclosure body；The right stitch portion
Endoporus and the enclosure body insertion；
The fuse includes left fuse supporting part, right fuse supporting part and fuse part；The fuse part is connected respectively
The left fuse supporting part and right fuse supporting part；
The left fuse supporting part is arranged in the left stitch portion；The right fuse supporting part is arranged at the right stitch
In portion.
Size, shape and the structure all same of the left fuse supporting part and the right fuse supporting part；
The left fuse supporting part includes supporting plate；The fuse part is fixedly connected with the supporting plate；
The left side of the supporting plate sets the first kink and the second kink of oriented equidirectional bending；The branch
The right edge of fagging sets the 3rd kink and the 4th kink of oriented equidirectional bending；First kink with it is described
3rd kink is oppositely arranged；Second kink is oppositely arranged with the 4th kink；
First kink, the 3rd kink and the gripper shoe groups are into jack under terminal；Second bending
Portion, the 4th kink and the gripper shoe groups are into jack on terminal.
At least provided with the boss structure of two longitudinal directions in the supporting plate under the terminal in jack；Described first
Kink sets first flange in the oriented supporting plate direction with the 3rd kink opposite side；3rd kink
3rd flange in the oriented supporting plate direction is set with the first kink opposite side；
Second kink is provided with second away from the supporting plate direction with the 4th kink opposite side
Flange；What the 4th kink and the second kink opposite side were provided with away from the supporting plate direction the 4th turns over
Side；
First flange is less than with the plane and the distance on the boss structure top where the 3rd flange top
The thickness of the Wiring harness terminal of insertion.
Radial direction boss is provided with the side wall in the left stitch portion；Be provided with the left fuse supporting part with it is described
The hole clipping that radial convex platform is engaged by clamping.
Orthogonal vertical clapboard and diaphragm plate are provided with the base housing；The vertical clapboard and the diaphragm plate will
The base housing is divided into four individual cavities；
The first terminal punched out and the second stomidium punched out are provided with the diaphragm plate；The first terminal punched out
It is located at the both sides of the vertical clapboard respectively with the Second terminal punched out；
The first shell fragment is provided with first cavity；The second shell fragment is provided with second cavity；
The fixed part includes fixed column and the multiple stop parts being fixed in the fixed column；The one of the fixed column
End is perpendicularly fixed on the base housing；The stop part is conical tube, and the conical tube is axially arranged along the fixed column；
The big part of diameter is close to the base housing in the conical tube；
The Access Division include the fixed plate that is fixed on the base housing and with the fixed plate integrative-structure
Elastic card contact pin；The outer surface of the elastic card contact pin is provided with clamping boss；
The Wiring harness terminal includes the first Wiring harness terminal and the second Wiring harness terminal；First Wiring harness terminal is described in
The first terminal punched out；Second Wiring harness terminal passes through the Second terminal punched out.
One end of first shell fragment is fixed on the vertical clapboard；One end of second shell fragment be fixed on it is described it is perpendicular every
On plate；First shell fragment is symmetrical arranged with second shell fragment with the vertical clapboard.
Neck is provided with the outside of the base housing；The fixed part includes bottom plate；One end of the fixed column is vertical
It is fixed on the bottom plate；The bottom plate is connected in the neck.
The side that the Access Division is provided with the outside of the base housing is additionally provided with positive stop lug boss；The positive stop lug boss
It is longitudinally disposed along the base housing.
The beneficial effects of the invention are as follows：
1st, the technical scheme of the application passes through the spacer structure in left stitch portion and right stitch portion and designed, it is to avoid short trouble
Protectiveness is improved, and by the structure design to fuse supporting part, is difficult to rock inside fuse, the stomidium of insertion is fixed stably
It is fixed；The raised structures and transparent material of cap, field of view are big, are difficult ponding or accumulation foreign matter etc..
2nd, the application in base housing by being provided with four cavity structures of vertical clapboard and diaphragm plate；First wire harness end
Son inserts the 3rd cavity from the first cavity, and the second Wiring harness terminal inserts the 4th cavity from the second cavity, interior in fuse is installed
Portion space is separated each other, even if there is the liquid such as water to enter base, can also be ensured safety, is not susceptible to short circuit.
3rd, fuse seat and electrical appliance kit generally isolating construction, single base cost is low, easy to use, space-consuming
Small, fixed form is flexible.Meanwhile, adaptive improvement can be carried out again, and multiple fuse seats are connected integral, composition insurance
Silk base association, reduces development cost.
Brief description of the drawings
Fig. 1 is fuse attachment structure schematic diagram of the present invention；
Fig. 2 is fuse structure schematic diagram of the present invention；
Fig. 3 is inventive shell body construction schematic diagram；
Fig. 4 is fuse structure schematic diagram of the present invention；
Fig. 5 is fuse and enclosure body assembling schematic diagram；
Fig. 6 is that Wiring harness terminal inserts fuse structure schematic diagram；
Fig. 7 is enclosure body other direction structural representation；
Fig. 8 is fuse top view；
Fig. 9 is Fig. 8 A-A sectional views；
Figure 10 is fuse seat structural representation of the present invention；
Figure 11 is fuse seat top view of the present invention；
Figure 12 is base shell structure schematic diagram；
Figure 13 is fixing part structure schematic diagram；
Figure 14 is another embodiment schematic diagram of fixed part；
Figure 15 is the base shell structure schematic diagram with fixed part；
Figure 16 is fuse seat other direction structural representation.
Description of reference numerals
001 fuse assembly, 002 fuse seat, 003 Wiring harness terminal, 011 enclosure body, 012 cap, 013 clamping knot
Structure, 014 left stitch portion, 015 right stitch portion, 016 left fuse supporting part, 017 right fuse supporting part, 018 fuse part, 019 radially
Boss, 161 supporting plates, 162 first kinks, 163 second kinks, 164 the 3rd kinks, 165 the 4th kinks, 166 is convex
Platform structure, 021 base housing, 022 fixed part, 023 Access Division, 211 vertical clapboards, 212 diaphragm plates, 213 the first terminal punched out,
214 Second terminal punched out, 215 first shell fragments, 216 second shell fragments, 217 necks, 218 positive stop lug boss, 031 first wire harness end
Son, 032 second Wiring harness terminal, 221 fixed columns, 222 stop parts, 223 bottom plates, 231 fixed plates, 232 elastic card contact pin, 233 cards
Connect boss, 234 pressing down sections.
Embodiment
Describe technical scheme in detail by the following examples, following embodiment be only it is exemplary, only
Explanation and illustration technical scheme can be used for, and be not to be construed as the limitation to technical solution of the present invention.
Embodiment 1
The present invention provides a kind of fuse attachment structure, as shown in figure 1, including fuse assembly 001, fuse seat
002 and Wiring harness terminal 003；The Wiring harness terminal 003 is fixed on the fuse seat 002；The fuse assembly 001 is inserted
When entering the fuse seat 002, the Wiring harness terminal 003 inserts the fuse assembly 001.
Such as Fig. 2 to Figure 11, and shown in Figure 13 and Figure 16, fuse assembly 001 includes fuse housing and fuse；Institute
State in fuse clamping and the fuse holder body.
The fuse housing includes enclosure body 011, cap 012, left stitch portion 014 and right stitch portion 015；It is described
The upper end of enclosure body is both sides tilting structure, i.e., the upper end for two sides for connecting left stitch portion and right stitch portion simultaneously is equal
For the low tilting structure in middle high both sides, while shell cover structure is engaged with the structure of enclosure body upper end；The cap with
The upper end clamping connection of the enclosure body.
Interface arrangment 013 is provided with the enclosure body 011；It is provided with the cap and the interface arrangment
The neck of cooperation.In this application, interface arrangment is right-angled trapezium boss structure.
The cap is the low raised structures in middle high both sides；In this application, cap is transparent shell structure, is easy to foreign matter
The landing of (oil, water), is difficult to be deposited in fuse transparent shell upper surface.Relative to traditional insurance silk planar configuration design,
There is the bigger viewing visual field, when fuse silk fuses, can more observe, solve traditional insurance silk and be difficult observation problem (particularly
When fuse both sides fuse, easily observation).
The one end in the left stitch portion connects as one structure with the bottom surface of the enclosure body；The left stitch portion
Endoporus and the enclosure body insertion.
The one end in the right stitch portion connects as one structure with the bottom surface of the enclosure body；The right stitch portion
Endoporus and the enclosure body insertion.
In this application, enclosure body, left stitch portion and right stitch portion are injection moulding integrated molding, and overall is in similar door shape knot
Structure；I.e. left stitch portion and right stitch portion use spaced design, under any circumstance, can effectively prevent fuse internal fuse left
Right stitch is contactd by mistake.
The fuse includes left fuse supporting part 016, right fuse supporting part 017 and fuse part 018；The fuse part
018 connects the left fuse supporting part 016 and right fuse supporting part 017 respectively.
The left fuse supporting part 016 is arranged in the left stitch portion 014；The right fuse supporting part 017 is arranged at
In the right stitch portion 015；Fuse part 018 is in enclosure body 011.
Size, shape and the structure all same of the left fuse supporting part and the right fuse supporting part.In this application,
Only left fuse supporting part is described, without right fuse supporting part is described.
The left fuse supporting part 016 includes supporting plate 161；The upper end of the fuse part and the supporting plate, which is fixed, to be connected
Connect；
The left side of the supporting plate 161 sets the first kink 162 and the second kink of oriented equidirectional bending
163；First kink 162 is not connected with the second kink 163；Wherein the second bending part is in fuse part and the first kink
Between.
The right edge of the supporting plate 161 sets the 3rd kink 164 and the 4th kink of oriented equidirectional bending
165；3rd kink 164 is not connected with the 4th kink 165；Wherein the 4th bending part is in fuse part and the 3rd kink
Between.
First kink 162 is oppositely arranged with the 3rd kink 164；Second kink 163 with it is described
4th kink 165 is oppositely arranged；First kink, the 3rd kink and the gripper shoe groups are into terminal underthrust
Hole；Second kink, the 4th kink and the gripper shoe groups are into jack on terminal.
At least provided with the boss structure 166 of two longitudinal directions in the supporting plate 161 under the terminal in jack；Institute
Boss structure is stated for right-angled trapezium boss structure.When extending from the lower end of lower jack to upper end, the height of boss structure gradually increases
Plus.
The boss structure of two longitudinal directions be arranged in parallel.First kink is set with the 3rd kink opposite side
First flange in the oriented supporting plate direction；3rd kink sets oriented institute with the first kink opposite side
State the 3rd flange in supporting plate direction；First flange is disposed proximate to the 3rd flange.
Second kink is provided with second away from the supporting plate direction with the 4th kink opposite side
Flange；What the 4th kink and the second kink opposite side were provided with away from the supporting plate direction the 4th turns over
Side；Second flange is disposed proximate to the 4th flange.
First flange is less than with the plane and the distance on the boss structure top where the 3rd flange top
The thickness of the Wiring harness terminal of insertion.The structure ensures that firm, cooperation is reliable after Wiring harness terminal grafting.
Two grooves are provided with the left stitch portion side wall corresponding with second flange and the 4th flange；Institute
The second flange is stated to be caught in two grooves with the 4th flange one-to-one corresponding；After installation, compress and contact with enclosure body,
Keep stability.
Radial direction boss 019 is provided with the side wall in the left stitch portion 014；It is arranged on the left fuse supporting part
The hole clipping being engaged by clamping with the radial convex platform；The structure effectively keeps the stability inside fuse, prevents from rocking.
The fuse supporting part that bending design is formed, overall structure is flexible, when Wiring harness terminal is inserted, and occurs slight outward
Expansion, i.e. elastic deformation under this reaction force acts, clamps Wiring harness terminal more firm.
As shown in Figure 10, fuse seat 002 includes base housing 021, the card being arranged on the outside of the base housing
Socket part 023 and fixed part 022；The Access Division is relatively arranged on the outside of the base housing with the fixed part.
In the present embodiment, base housing forms for plastic injection, the endoporus of the base housing of the present embodiment be it is square, with
Coordinate the installation of fuse, profile is square, is easy to same electrical appliance kit to be assembled；In the other embodiments of the application, base
The profile of housing can also be the other shapes such as cylinder.
Orthogonal vertical clapboard 211 and diaphragm plate 212 are provided with the base housing 021；The vertical clapboard and institute
State diaphragm plate and the base housing is divided into four individual cavities；Respectively the first cavity, the second cavity, the 3rd cavity and
Four cavitys；In this application, vertical clapboard and diaphragm plate are injection moulding integrated molding with base housing.
The first terminal punched out 213 and Second terminal punched out 214 are provided with the diaphragm plate 212；Described first
Terminal punched out and the Second terminal punched out are located at the both sides of the vertical clapboard respectively；Wherein the first cavity and the second cavity
The first Wiring harness terminal 031 in the bottom of base housing, Wiring harness terminal inserts the 3rd cavity, the second wire harness from the first cavity
Terminal 032 inserts the 4th cavity from the second cavity, and in fuse is installed, inner space is separated each other.
The first shell fragment 215 is provided with first cavity；The second shell fragment 216 is provided with second cavity；
One end of first shell fragment 215 is fixed on the vertical clapboard 211；One end of second shell fragment 216 is fixed on described perpendicular
On dividing plate 211；First shell fragment is symmetrical arranged with second shell fragment with the vertical clapboard.First shell fragment is used for First Line
Shu Duanzi 031 clamping, the second shell fragment is used for the clamping to the second Wiring harness terminal 032.
The fixed part 022 includes fixed column 221 and the multiple stop parts 222 being fixed in the fixed column；It is described
One end of fixed column 221 is perpendicularly fixed on the base housing 021；The stop part is conical tube, and the conical tube is along institute
State fixed column axially arrangement；The big part of diameter is close to the base housing in the conical tube.
When the fixed part is inserted into wire harness fixing hole, stop part is drawn in fixed column direction under force, when passing through
After wire harness fixing hole, stop part resiles, now, and the partially larger than wire harness passing-hole of diameter greatly is straight in the conical tube of stop part
Footpath, plays the effect for preventing that fixed part from deviating from from wire harness fixing hole.Such a fixing part structure is adapted to a variety of metal plate thickness, is adapted to
Multiple aperture size.
The Access Division 023 include the fixed plate 231 that is fixed on the base housing and with fixed plate one
The elastic card contact pin 232 of structure；The fixed plate is approximate U shape with the elastic card contact pin；In the outer of the elastic card contact pin
Surface is provided with clamping boss 233；The clamping boss is right-angled trapezium boss structure.This clamping boss coordinates with square hole, only
Counterparty's pore structure need to be designed with, it is possible to achieve fixed in insertion electrical appliance kit shells.In the outer surface of the elastic card socket part
End is provided with pressing down section 234；The top of the pressing down section is provided with anti-slip veins.Realized by pressing down section with other bodies (such as
Electrical appliance kit shells) separation.
The side that the Access Division is provided with the outside of the base housing is additionally provided with positive stop lug boss 218；It is described spacing
Boss is longitudinally disposed along the base housing.Effect is：When being fixed by Access Division, depression is designed with electrical appliance kit shells
Structure, coordinates this positive stop lug boss, can be effectively spacing to fuse seat progress, and so, fuse seat is difficult to rock.
Embodiment 2
The present invention provides a kind of fuse attachment structure, as shown in figure 1, including fuse assembly 001, fuse seat
002 and Wiring harness terminal 003；The Wiring harness terminal is fixed on the fuse seat；The fuse assembly insertion is described to be protected
During dangerous silk base, the Wiring harness terminal inserts the fuse assembly.
Such as Fig. 2 to Figure 12, and shown in Figure 14 to Figure 16, fuse assembly includes fuse housing and fuse；It is described
In fuse clamping and the fuse holder body.
The fuse housing includes enclosure body 011, cap 012, left stitch portion 014 and right stitch portion 015；It is described
The upper end of enclosure body is both sides tilting structure, i.e., the upper end for two sides for connecting left stitch portion and right stitch portion simultaneously is equal
For the low tilting structure in middle high both sides, while shell cover structure is engaged with the structure of enclosure body upper end；The cap with
The upper end clamping connection of the enclosure body.
Interface arrangment 013 is provided with the enclosure body；It is provided with and matches somebody with somebody with the interface arrangment on the cap
The neck of conjunction.In this application, interface arrangment is right-angled trapezium boss structure.
The cap is the low raised structures in middle high both sides；In this application, cap is transparent shell structure, is easy to foreign matter
The landing of (oil, water), is difficult to be deposited in fuse transparent shell upper surface.Relative to traditional insurance silk planar configuration design,
There is the bigger viewing visual field, when fuse silk fuses, can more observe, solve traditional insurance silk and be difficult observation problem (particularly
When fuse both sides fuse, easily observation).
The one end in the left stitch portion connects as one structure with the bottom surface of the enclosure body；The left stitch portion
Endoporus and the enclosure body insertion.
The one end in the right stitch portion connects as one structure with the bottom surface of the enclosure body；The right stitch portion
Endoporus and the enclosure body insertion.
In this application, enclosure body, left stitch portion and right stitch portion are injection moulding integrated molding, and overall is in similar door shape knot
Structure；I.e. left stitch portion and right stitch portion use spaced design, under any circumstance, can effectively prevent fuse internal fuse left
Right stitch is contactd by mistake.
The fuse includes left fuse supporting part 016, right fuse supporting part 017 and fuse part 018；The fuse part
The left fuse supporting part and right fuse supporting part are connected respectively.
The left fuse supporting part is arranged in the left stitch portion；The right fuse supporting part is arranged at the right stitch
In portion；Fuse part is in enclosure body.
Size, shape and the structure all same of the left fuse supporting part and the right fuse supporting part.In this application,
Only left fuse supporting part is described, without right fuse supporting part is described.
The left fuse supporting part includes supporting plate 161；The fuse part is fixedly connected with the upper end of the supporting plate；
The left side of the supporting plate sets the first kink 162 and the second kink 163 of oriented equidirectional bending；
First kink is not connected with the second kink；Wherein the second bending part is between fuse part and the first kink.
The right edge of the supporting plate sets the 3rd kink 164 and the 4th kink 165 of oriented equidirectional bending；
3rd kink is not connected with the 4th kink；Wherein the 4th bending part is between fuse part and the 3rd kink.
First kink is oppositely arranged with the 3rd kink；Second kink and the 4th kink
It is oppositely arranged；First kink, the 3rd kink and the gripper shoe groups are into jack under terminal；Second bending
Portion, the 4th kink and the gripper shoe groups are into jack on terminal.
At least provided with the boss structure 166 of two longitudinal directions in the supporting plate under the terminal in jack；It is described
Boss structure is right-angled trapezium boss structure.When extending from the lower end of lower jack to upper end, the height of boss structure gradually increases.
The boss structure of two longitudinal directions be arranged in parallel.First kink is set with the 3rd kink opposite side
First flange in the oriented supporting plate direction；3rd kink sets oriented institute with the first kink opposite side
State the 3rd flange in supporting plate direction；First flange is disposed proximate to the 3rd flange.
Second kink is provided with second away from the supporting plate direction with the 4th kink opposite side
Flange；What the 4th kink and the second kink opposite side were provided with away from the supporting plate direction the 4th turns over
Side；Second flange is disposed proximate to the 4th flange.
First flange is less than with the plane and the distance on the boss structure top where the 3rd flange top
The thickness of the Wiring harness terminal of insertion.The structure ensures that firm, cooperation is reliable after Wiring harness terminal grafting.
Two grooves are provided with the left stitch portion side wall corresponding with second flange and the 4th flange；Institute
The second flange is stated to be caught in two grooves with the 4th flange one-to-one corresponding；After installation, compress and contact with enclosure body,
Keep stability.
Radial direction boss 019 is provided with the side wall in the left stitch portion；Be provided with the left fuse supporting part with
The hole clipping that the radial convex platform is engaged by clamping；The structure effectively keeps the stability inside fuse, prevents from rocking.
The fuse supporting part that bending design is formed, overall structure is flexible, when Wiring harness terminal is inserted, and occurs slight outward
Expansion, i.e. elastic deformation under this reaction force acts, clamps Wiring harness terminal more firm.
Access Division 023 as described in figure fuse seat includes base housing 021, is arranged on the outside of base housing and solid
Determine portion 022；The Access Division is relatively arranged on the outside of the base housing with the fixed part.
In the present embodiment, base housing forms for plastic injection, the endoporus of the base housing of the present embodiment be it is square, with
Coordinate the installation of fuse, profile is square, is easy to same electrical appliance kit to be assembled；In the other embodiments of the application, base
The profile of housing can also be the other shapes such as cylinder.Neck is provided with the outside of base housing.
Orthogonal vertical clapboard 211 and diaphragm plate 212 are provided with the base housing；The vertical clapboard and the horizontal stroke
The base housing is divided into four individual cavities by dividing plate；Respectively the first cavity, the second cavity, the 3rd cavity and the 4th are empty
Chamber；In this application, vertical clapboard and diaphragm plate are injection moulding integrated molding with base housing.
The stomidium punched out 214 of the first terminal punched out 213 and second is provided with the diaphragm plate；The first terminal
Punched out and the Second terminal punched out are located at the both sides of the vertical clapboard respectively；Wherein the first cavity and the second cavity are located at
The first Wiring harness terminal 031 inserts the 3rd cavity, the second Wiring harness terminal from the first cavity in the bottom of base housing, Wiring harness terminal
032 inserts the 4th cavity from the second cavity, and in fuse is installed, inner space is separated each other.
The first shell fragment 215 is provided with first cavity；The second shell fragment 216 is provided with second cavity；
One end of first shell fragment is fixed on the vertical clapboard；One end of second shell fragment is fixed on the vertical clapboard；Institute
The first shell fragment is stated to be symmetrical arranged with the vertical clapboard with second shell fragment.First shell fragment is used for the card to the first Wiring harness terminal
Connect, the second shell fragment is used for the clamping to the second Wiring harness terminal.
The fixed part 022 includes bottom plate 223, fixed column 221 and the multiple stop parts being fixed in the fixed column
222；One end of the fixed column is perpendicularly fixed on the bottom plate；The bottom plate is connected in the neck.The stop part
For conical tube, the conical tube is axially arranged along the fixed column；The big part of diameter is close to the base in the conical tube
Housing.
When the fixed part is inserted into wire harness fixing hole, stop part is drawn in fixed column direction under force, when passing through
After wire harness fixing hole, stop part resiles, now, and the partially larger than wire harness passing-hole of diameter greatly is straight in the conical tube of stop part
Footpath, plays the effect for preventing that fixed part from deviating from from wire harness fixing hole.Such a fixing part structure is adapted to a variety of metal plate thickness, is adapted to
Multiple aperture size.
The Access Division 023 include the fixed plate 231 that is fixed on the base housing and with fixed plate one
The elastic card contact pin 232 of structure；The fixed plate is approximate U shape with the elastic card contact pin；In the outer of the elastic card socket part
Surface is provided with clamping boss 233；The clamping boss is right-angled trapezium boss structure.This clamping boss coordinates with square hole, only
Counterparty's pore structure need to be designed with, it is possible to achieve fixed in insertion electrical appliance kit shells.In the outer surface of the elastic card socket part
End is provided with pressing down section 234；The top of the pressing down section is provided with anti-slip veins.Realized by pressing down section with other bodies (such as
Electrical appliance kit shells) separation.
The side that the Access Division is provided with the outside of the base housing is additionally provided with positive stop lug boss；The positive stop lug boss
It is longitudinally disposed along the base housing.Effect is：When being fixed by Access Division, depression knot is designed with electrical appliance kit shells
Structure, coordinates this positive stop lug boss, can be effectively spacing to fuse seat progress, and so, fuse seat is difficult to rock.
While it have been described that the technical scheme of the application, still, technical scheme of the those skilled in the art in the application
Enlightenment under, can be improved, replace or deform, it is such improve, replace or deformation should the application guarantor
In the range of shield.
Claims (9)
1. a kind of fuse attachment structure, it is characterised in that：Include fuse assembly, fuse seat and Wiring harness terminal；Institute
Wiring harness terminal is stated to be fixed on the fuse seat；When the fuse assembly inserts the fuse seat, the wire harness
Terminal inserts the fuse assembly；
The fuse assembly includes fuse housing and fuse；The fuse is connected in the fuse holder body；
The fuse seat includes base housing, the Access Division being arranged on the outside of the base housing and fixed part；
Orthogonal vertical clapboard and diaphragm plate are provided with the base housing；The vertical clapboard and the diaphragm plate will be described
Base housing is divided into four individual cavities；
The first terminal punched out and Second terminal punched out are provided with the diaphragm plate；The first terminal punched out and institute
State the both sides that Second terminal punched out is located at the vertical clapboard respectively；
The first shell fragment is provided with the first cavity of four individual cavities；In the second cavity of four individual cavities
Inside it is provided with the second shell fragment；
The fixed part includes fixed column and the multiple stop parts being fixed in the fixed column；Hang down one end of the fixed column
Directly it is fixed on the base housing；The stop part is conical tube, and the conical tube is axially arranged along the fixed column；It is described
The big part of diameter is close to the base housing in conical tube；
The Access Division includes the fixed plate that is fixed on the base housing and the elasticity with the fixed plate integrative-structure
Clamping piece；The outer surface of the elastic card contact pin is provided with clamping boss.
2. fuse attachment structure according to claim 1, it is characterised in that：The fuse housing includes housing sheet
Body, cap, left stitch portion and right stitch portion；The cap is connected with the upper end clamping of the enclosure body；
The one end in the left stitch portion connects as one structure with the bottom surface of the enclosure body；The endoporus in the left stitch portion
With the enclosure body insertion；
The one end in the right stitch portion connects as one structure with the bottom surface of the enclosure body；The endoporus in the right stitch portion
With the enclosure body insertion；
The fuse includes left fuse supporting part, right fuse supporting part and fuse part；The fuse part connects described respectively
Left fuse supporting part and right fuse supporting part；
The left fuse supporting part is arranged in the left stitch portion；The right fuse supporting part is arranged at the right stitch portion
It is interior.
3. fuse attachment structure according to claim 2, it is characterised in that：The left fuse supporting part and the right side are molten
Size, shape and the structure all same of silk supporting part；
The left fuse supporting part includes supporting plate；The fuse part is fixedly connected with the supporting plate；
The left side of the supporting plate sets the first kink and the second kink of oriented equidirectional bending；The supporting plate
Right edge the 3rd kink and the 4th kink of the bending of oriented equidirectional are set；First kink and the described 3rd
Kink is oppositely arranged；Second kink is oppositely arranged with the 4th kink；
First kink, the 3rd kink and the gripper shoe groups are into jack under terminal；Second kink, institute
The 4th kink and the gripper shoe groups are stated into jack on terminal.
4. fuse attachment structure according to claim 3, it is characterised in that：The branch under the terminal in jack
At least provided with the boss structure of two longitudinal directions on fagging；First kink is set with the 3rd kink opposite side
First flange in the oriented supporting plate direction；3rd kink sets oriented institute with the first kink opposite side
State the 3rd flange in supporting plate direction；
Second kink is provided with the second flange away from the supporting plate direction with the 4th kink opposite side；
4th kink is provided with the 4th flange away from the supporting plate direction with the second kink opposite side；
First flange is less than insertion with the plane where the 3rd flange top and the distance on the boss structure top
The Wiring harness terminal thickness.
5. fuse attachment structure according to claim 2, it is characterised in that：Set on the side wall in the left stitch portion
There is radial direction boss；The hole clipping being engaged by clamping with the radial convex platform is provided with the left fuse supporting part.
6. fuse attachment structure according to claim 1, it is characterised in that：The Wiring harness terminal includes the first wire harness
Terminal and the second Wiring harness terminal；First Wiring harness terminal passes through the first terminal punched out；Second Wiring harness terminal is worn
Cross the Second terminal punched out.
7. fuse attachment structure according to claim 1, it is characterised in that：Institute is fixed in one end of first shell fragment
State on vertical clapboard；One end of second shell fragment is fixed on the vertical clapboard；First shell fragment and second shell fragment with
The vertical clapboard is symmetrical arranged.
8. fuse attachment structure according to claim 1, it is characterised in that：Card is provided with the outside of the base housing
Groove；The fixed part includes bottom plate；One end of the fixed column is perpendicularly fixed on the bottom plate；The bottom plate is connected in institute
State in neck.
9. fuse attachment structure according to claim 1, it is characterised in that：Set limited on the outside of the base housing
Position boss, the positive stop lug boss is with the Access Division on the same side of the base housing；The positive stop lug boss is described in
Base housing is longitudinally disposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510515609.7A CN105006411B (en) | 2015-08-19 | 2015-08-19 | A kind of fuse attachment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510515609.7A CN105006411B (en) | 2015-08-19 | 2015-08-19 | A kind of fuse attachment structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105006411A CN105006411A (en) | 2015-10-28 |
| CN105006411B true CN105006411B (en) | 2017-07-28 |
Family
ID=54379041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510515609.7A Expired - Fee Related CN105006411B (en) | 2015-08-19 | 2015-08-19 | A kind of fuse attachment structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105006411B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113611584B (en) * | 2021-08-05 | 2023-01-31 | 安徽江淮汽车集团股份有限公司 | Fuse device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5816858A (en) * | 1996-04-15 | 1998-10-06 | Yazaki Corporation | Fuse holder with cover |
| CN1311517A (en) * | 2000-03-03 | 2001-09-05 | 太平洋精工株式会社 | Fuse and fuse holder |
| CN101359795A (en) * | 2007-07-31 | 2009-02-04 | 矢崎总业株式会社 | Power-circuit breaking device |
| CN201611640U (en) * | 2009-08-17 | 2010-10-20 | 宁波正耀汽车电器有限公司 | Box-type fuse |
-
2015
- 2015-08-19 CN CN201510515609.7A patent/CN105006411B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5816858A (en) * | 1996-04-15 | 1998-10-06 | Yazaki Corporation | Fuse holder with cover |
| CN1311517A (en) * | 2000-03-03 | 2001-09-05 | 太平洋精工株式会社 | Fuse and fuse holder |
| CN101359795A (en) * | 2007-07-31 | 2009-02-04 | 矢崎总业株式会社 | Power-circuit breaking device |
| CN201611640U (en) * | 2009-08-17 | 2010-10-20 | 宁波正耀汽车电器有限公司 | Box-type fuse |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105006411A (en) | 2015-10-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: ANHUI JIANGHUAI AUTOMOBILE GROUP Corp.,Ltd. Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: ANHUI JIANGHUAI AUTOMOBILE Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 |