CN209731012U - A kind of assembling fixture of electric machine casing junction block - Google Patents
A kind of assembling fixture of electric machine casing junction block Download PDFInfo
- Publication number
- CN209731012U CN209731012U CN201920701094.3U CN201920701094U CN209731012U CN 209731012 U CN209731012 U CN 209731012U CN 201920701094 U CN201920701094 U CN 201920701094U CN 209731012 U CN209731012 U CN 209731012U
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- China
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- junction block
- jig body
- electric machine
- machine casing
- jig
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Abstract
The utility model proposes a kind of assembling fixtures of electric machine casing junction block, including jig body, and the first noumenon positioning pin and jig threaded hole are provided in the jig body, and the upper surface of the jig body offers three installation grooves side by side.The utility model is just navigated to jig body on electric machine casing and junction block by the first noumenon positioning pin, then jig body is fixed on to the outside of junction block by fixed screw, by the accurate positioning of jig body and junction block, so that one end of the copper bar of junction block is fixed on the copper bar positioning pin in installation groove, the positioning that the copper bar of junction block is accurate, stable is realized.The utility model can not only realize accurate, the stable positioning of butted line seat copper bar, and structure is simple and convenient to operate, without repeatedly adjustment can simple realization be accurately positioned, improve installation effectiveness.
Description
Technical field
The utility model relates to motor fields, more particularly, to a kind of assembling fixture of electric machine casing junction block.
Background technique
Currently, applying in the motor on new-energy automobile, the three-phase lead-out wire of motor need to be connect by crimping or being welded on
The other end of one end of line terminals, connecting terminal connects external three-phase power line by the copper bar being located on junction block, will connect
When line seat is mounted on electric machine casing, since one end that copper bar is connect with external three-phase power line is in vacant state, in order to protect
Card is installed in place, and needs to be adjusted the position of copper bar with hand, and the position of copper bar is avoided to occur biggish deviation during installation.
Currently, the position adjustment of copper bar, which can only rely on, to be manually adjusted, nothing when junction block is installed to electric machine casing
Method guarantees the position degree demand of copper bar, still will appear biggish deviation, copper bar is caused to contact not with the junction of connecting terminal
, to influence the use of junction block.
Summary of the invention
A kind of in order to solve the above problems, the utility model proposes assembling fixture of electric machine casing junction block.
The main contents of the utility model include:
A kind of assembling fixture of electric machine casing junction block configures on the outside of junction block when installing electric machine casing junction block,
Wherein, electric machine casing bottom is provided with symmetrically arranged left installation bracket and right mounting bracket, the left installation bracket and described
Right mounting bracket includes two mounting plates setting up and down, offers mounting hole on the mounting plate；The bottom of the electric machine casing
Portion upper end offers the mounting groove for installing junction block, and the junction block includes wire base, opens up on the wire base
There are multiple base threaded holes, junction block is threaded on electric machine casing；
The assembling fixture includes jig body, and the jig body includes the upper and lower surfaces being oppositely arranged, phase
To two sides of setting and upper surface and lower end surface；Wherein, the upper surface of the jig body offers three side by side and determines
Position groove, the positioning groove run through the upper and lower surfaces of the jig body, and one by one with three copper bars of junction block
It is corresponding；The positioning groove is provided with copper bar positioning pin close to one end of the upper surface, and the copper bar positioning pin is vertically arranged
In one end of the positioning groove；The top of the upper surface of the jig body is run through towards the lower surface offers multiple control
Have threaded hole, fixed screw is configured in the jig threaded hole, is correspondingly provided with the pedestal below the jig threaded hole
Threaded hole, the fixed screw are mounted in jig threaded hole and base threaded hole；The top of the lower surface of the jig body
It is provided with the first noumenon positioning pin, when assembling fixture configuration is on the outside of junction block, the first noumenon positioning pin is mounted on institute
It states in base threaded hole.
Preferably, the lower surface lower part of the jig body is additionally provided with the second ontology positioning pin, and the electric machine casing is left
Location hole is offered on mounting bracket or the underlying mounting plate of right mounting bracket, in assembling fixture configuration outside junction block
When side, the second ontology positioning pin is mounted on the positioning hole.
Preferably, the one side edge of the lower surface of the jig body offers recessing groove, compiles for keeping away a motor rotation
Code device and thermistor line.
Preferably, the jig threaded hole includes head slot and bar portion slot, and the head slot is provided with described control
Has the upper surface of ontology, the bar portion slot is provided with the bottom centre of the head slot, and extends to the jig body
Lower surface；The inner wall of the bar portion slot offers internal screw thread.
Preferably, the fixed screw is countersunk head screw.
Preferably, the material of the jig body is nylon material.
The utility model has the beneficial effects that: the utility model proposes a kind of installations of electric machine casing junction block to control
Tool is first just navigated to jig body on electric machine casing and junction block by ontology positioning pin, then will by fixed screw
Jig body is fixed on the outside of junction block, the accurate positioning of jig body and junction block is realized, finally by jig body
Three mounting grooves arranged side by side and copper bar positioning pin is arranged in upper surface, realizes the positioning that the copper bar of junction block is accurate, stable.This is practical
The novel positioning that can not only realize that butted line seat copper bar is accurate, stable, and structure is simple and convenient to operate, without repeatedly adjusting
It is whole can simple realization be accurately positioned, improve installation effectiveness.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one angle of the utility model；
Fig. 2 is the structural schematic diagram of another angle of the utility model；
Fig. 3 is the structural schematic diagram of electric machine casing and junction block.
Specific embodiment
The technical solution protected below in conjunction with attached drawing to the utility model illustrates.
It please refers to Fig.1 to Fig.3.The utility model proposes a kind of assembling fixture of electric machine casing junction block, by wiring
Seat 3 is installed on electric machine casing 2, guarantees the position degree of three copper bars 31 of junction block 3.Junction block 3 is being installed to motor casing
When body 2, assembling fixture 1 is mounted on the outside of junction block 3, by the positioning of X, Y and Z-direction, realizes to the accurate, steady of copper bar 31
Fixed positioning.
Specifically, the assembling fixture 1 includes jig body 10, and the jig body 10 is rectangular parallelepiped structure, that is, includes
It the upper surface 11 and lower surface 12 that are oppositely arranged, the upper surface 14 being oppositely arranged and lower end surface (not shown) and opposite sets
Two sides 13 set, wherein the lower surface 12 of the jig body 10 is fitted in the outside of junction block 3, and in the jig
The lower surface 12 of ontology 10 is equipped with the first noumenon positioning pin 120, by the first noumenon positioning pin 120 by jig body 10
It is located in the outside of junction block 3, i.e., offers multiple base threaded holes 300, the first noumenon positioning on the junction block 3
Pin 120 is plugged into the base threaded hole 300, realizes the first positioning of jig body 10 and junction block 3.
The bottom of the electric machine casing 2 is provided with symmetrically arranged left installation bracket 21 and right mounting bracket 22, the left side
Mounting bracket 21 and the right mounting bracket 22 include two mounting plates 20 setting up and down, offer peace on the mounting plate 20
Fill hole 200；The i.e. described electric machine casing 2 carries out installation fixation by the left installation bracket 21 and right mounting bracket 22；Described
Location hole 210, correspondingly, In are also provided on left installation bracket 21 or the mounting plate of the lower section in the right mounting bracket 22 20
The corresponding position of the jig body 10 is equipped with the second ontology positioning pin 130, in the configuration of assembling fixture 1 at 3 outside of junction block,
The second ontology positioning pin 130 is mounted in the location hole 210, passes through setting the first noumenon positioning pin 120 and second
Body positioning pin 130 can be realized more acurrate, more stable first positioning, avoid to send out when the first noumenon positioning pin 120 is only arranged
Raw the problem of shaking.
The bottom upper end of the electric machine casing 2 offers the mounting groove for installing junction block 3, and the junction block 3 includes
Wire base 30, multiple base threaded holes 300 are provided on the wire base 30, junction block 3 are threaded in
On electric machine casing 2；Correspondingly, more through offering towards the lower surface on the top of the upper surface 11 of the jig body 10
A jig threaded hole 110, the jig threaded hole 110 is interior to be configured with fixed screw, and the jig threaded hole 110 and the bottom
Seat threaded hole 300 is corresponding, and the fixed screw is mounted in jig threaded hole 110 and base threaded hole 300, thus by jig
Ontology 10 is fixed on 3 outside of junction block.
The jig threaded hole 110 includes head slot and bar portion slot, the head channel in one of the embodiments,
Hole is provided with the upper surface of the jig body, and the bar portion slot is provided with the bottom centre of the head slot, and extends
To the lower surface of the jig body；The inner wall of the bar portion slot offers internal screw thread；The fixed screw selects countersunk head spiral shell
Silk.
Offer three positioning grooves side by side on the upper surface 14 of the jig body 10 in one of the embodiments,
100, the positioning groove 100 runs through the upper surface 11 and lower surface 12 of the jig body, and three copper bars with junction block 3
31 correspond；The positioning groove 100 is provided with copper bar positioning pin 101, the copper bar close to one end of the upper surface 11
Positioning pin 101 is vertically arranged in one end of the positioning groove 100；After jig body 10 is installed in place, the junction block 3
Three copper bars 31 are located just in the positioning groove 100, real by the positioning groove 100 and the thickness of jig body 10
Now to copper bar 31 X, Y and Z-direction accurate positioning, thus the other end of copper bar 31 is fixed on Shi Buhui on junction block 3
There is deviation, ensure that the performance of junction block.
The one side edge of the lower surface of the jig body 10 offers recessing groove 140 in one of the embodiments, uses
In keeping away a motor rotary encoder and thermistor line.
The entirety of the assembling fixture 1 uses nylon material in one of the embodiments, i.e., the described jig body 10
Material is nylon material, to damaged because colliding with when installing junction block electric machine casing or junction block.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (6)
1. a kind of assembling fixture of electric machine casing junction block, which is characterized in that configure and connecing when installing electric machine casing junction block
On the outside of line seat, wherein electric machine casing bottom is provided with symmetrically arranged left installation bracket and right mounting bracket, the left installation branch
Frame and the right mounting bracket include two mounting plates setting up and down, offer mounting hole on the mounting plate；The motor
The bottom upper end of shell offers the mounting groove for installing junction block, and the junction block includes wire base, the wiring bottom
Multiple base threaded holes are offered on seat, junction block is threaded on electric machine casing；
The assembling fixture includes jig body, and the jig body includes the upper and lower surfaces being oppositely arranged, sets relatively
Two sides set and upper surface and lower end surface；Wherein, it is recessed to offer three positioning side by side for the upper surface of the jig body
Slot, the positioning groove runs through the upper and lower surfaces of the jig body, and corresponds with three copper bars of junction block；
The positioning groove is provided with copper bar positioning pin close to one end of the upper surface, and the copper bar positioning pin is vertically arranged in described
One end of positioning groove；The top of the upper surface of the jig body is run through towards the lower surface offers multiple jig screw threads
Hole, the jig threaded hole is interior to be configured with fixed screw, is correspondingly provided with the base threaded hole below the jig threaded hole,
The fixed screw is mounted in jig threaded hole and base threaded hole；The top of the lower surface of the jig body is provided with
One ontology positioning pin, when assembling fixture configuration is on the outside of junction block, the first noumenon positioning pin is mounted on the pedestal spiral shell
In pit.
2. a kind of assembling fixture of electric machine casing junction block according to claim 1, which is characterized in that the jig body
Lower surface lower part be additionally provided with the second ontology positioning pin, under the electric machine casing left installation bracket or right mounting bracket are located at
Location hole is offered on the mounting plate of side, when assembling fixture configuration is on the outside of junction block, the second ontology positioning pin installation
In the positioning hole.
3. a kind of assembling fixture of electric machine casing junction block according to claim 1, which is characterized in that the jig body
The one side edge of lower surface offer recessing groove, for keeping away a motor rotary encoder and thermistor line.
4. a kind of assembling fixture of electric machine casing junction block according to claim 1, which is characterized in that the jig screw thread
Hole includes head slot and bar portion slot, and the head slot is provided with the upper surface of the jig body, the bar portion slot
It is provided with the bottom centre of the head slot, and extends to the lower surface of the jig body；The inner wall of the bar portion slot
Offer internal screw thread.
5. a kind of assembling fixture of electric machine casing junction block according to claim 4, which is characterized in that the fixed screw
For countersunk head screw.
6. a kind of assembling fixture of electric machine casing junction block according to any one of claims 1 to 5, which is characterized in that described
The material of jig body is nylon material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920701094.3U CN209731012U (en) | 2019-05-15 | 2019-05-15 | A kind of assembling fixture of electric machine casing junction block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920701094.3U CN209731012U (en) | 2019-05-15 | 2019-05-15 | A kind of assembling fixture of electric machine casing junction block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209731012U true CN209731012U (en) | 2019-12-03 |
Family
ID=68674508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920701094.3U Active CN209731012U (en) | 2019-05-15 | 2019-05-15 | A kind of assembling fixture of electric machine casing junction block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209731012U (en) |
-
2019
- 2019-05-15 CN CN201920701094.3U patent/CN209731012U/en active Active
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