CN208923994U - Electric car and its connection box for motor - Google Patents
Electric car and its connection box for motor Download PDFInfo
- Publication number
- CN208923994U CN208923994U CN201821934777.5U CN201821934777U CN208923994U CN 208923994 U CN208923994 U CN 208923994U CN 201821934777 U CN201821934777 U CN 201821934777U CN 208923994 U CN208923994 U CN 208923994U
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- Prior art keywords
- terminal box
- motor
- electric automobile
- stator winding
- junction block
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The utility model provides a kind of Motor for Electric Automobile terminal box, and the external connection connector connecting with preceding terminal box is additionally provided in preceding terminal box.Preceding terminal box and the cooperation of rear terminal box spiral-lock surround the terminal box space to front stator winding three-phase line and the extraction of rear stator winding triple line, are installed with the preceding junction block connecting with the intracorporal front stator winding three-phase line of front housing in preceding terminal box；It is installed in terminal box afterwards and is drawn by external connection plug connector, connected for external circuit with the rear shell rear junction block that stator winding triple line is connect after intracorporal, the triple line of motor.By by the buckling structure of preceding terminal box and rear terminal box, it is controlled by the leakproofness to the two spiral-lock end face, and cooperated with external connection plug connector, it is easy to accomplish the control of docking wire box inner sealing environment, the mode of connection is simple, ensure that the stability of connection box for motor.The utility model additionally provides a kind of electric car.
Description
Technical field
The utility model relates to electric vehicle engineering fields, connect more specifically to a kind of electric car and its motor
Wire box.
Background technique
There are many outlet method of Motor for Electric Automobile at present, and outlet method influences the degree of protection of motor.Motor protection
Grade is low, and the life and reliability that will lead to motor reduces.Especially Motor for Electric Automobile, sealing to motor and dust-proof anti-
The class requirement of water is very high.
Conventional motor outlet wire mode and traditional junction box structure, connector cover and junction box body mostly use greatly sealing ring
It is sealed, triple line point of incoming cables uses waterproof connector wiring, but in motor During Process of Long-term Operation, it is also possible to lead to sealing ring
Abrasion, triple line and waterproof connector junction generate abrasion and deformation, cause motor seal performance to decline, it is difficult to reach requirement.
Therefore, the stability for how guaranteeing electric car terminal box is that current those skilled in the art are urgently to be resolved
The problem of.
Utility model content
In view of this, the present invention provides a kind of Motor for Electric Automobile terminal boxes, to guarantee electric car wiring
The stability of box；The utility model additionally provides a kind of electric car.
In order to achieve the above object, the utility model provides the following technical solutions:
A kind of Motor for Electric Automobile terminal box, procapsid and back casing including attaching together cooperation are solid on the procapsid
Equipped with preceding terminal box, rear terminal box, the preceding terminal box and the rear terminal box spiral-lock cooperation are installed on the back casing；
The preceding junction block connecting with the intracorporal front stator winding three-phase line of the front housing is installed in the preceding terminal box；Institute
It states and is installed in rear terminal box and the rear shell rear junction block that stator winding triple line is connect after intracorporal；The preceding terminal box
On be additionally provided with the external connection connector connecting with the preceding junction block.
Preferably, in above-mentioned Motor for Electric Automobile terminal box, it is described preceding fixed that connection is provided on the preceding junction block
The preceding wiring copper billet of sub- winding three-phase line, be provided on junction block after described connect it is described after stator winding triple line rear wiring
Copper billet is connected with copper busbar connecting the two between the preceding wiring copper billet and the rear junction block.
Preferably, in above-mentioned Motor for Electric Automobile terminal box, the external connection plug connector include plug connector ontology and
The connecting terminal connecting with the preceding wiring copper billet, the connecting terminal bolt are installed on the preceding wiring copper billet.
Preferably, in above-mentioned Motor for Electric Automobile terminal box, between the connecting terminal and the preceding wiring copper billet
Also pad is equipped with conductive spacer.
Preferably, in above-mentioned Motor for Electric Automobile terminal box, the conductive spacer is conductive copper backing.
Preferably, in above-mentioned Motor for Electric Automobile terminal box, the external connection plug connector is three-phase aviation plug connector.
Preferably, in above-mentioned Motor for Electric Automobile terminal box, the spiral-lock of the preceding terminal box and the rear terminal box
Sealant is also coated on end face.
Preferably, in above-mentioned Motor for Electric Automobile terminal box, between the preceding terminal box and the rear terminal box also
It is with the holding channel of accommodating signals of rotating transformer line and temperature sensor signal line, the outer end face setting of the preceding terminal box
There is the connector lug for connecting the signals of rotating transformer line and the temperature sensor signal line.
Preferably, in above-mentioned Motor for Electric Automobile terminal box, pressure release is provided on the outer end face of the rear terminal box
Valve.
A kind of electric car is provided with driving motor, and connection box for motor, the electricity are provided on the driving motor
Machine terminal box is Motor for Electric Automobile terminal box described in any one as above.
Motor for Electric Automobile terminal box provided by the utility model, procapsid and back casing including attaching together cooperation are preceding
It is installed with preceding terminal box on shell, rear terminal box, preceding terminal box and the cooperation of rear terminal box spiral-lock are installed on back casing；Preceding wiring
The preceding junction block connecting with the intracorporal front stator winding three-phase line of front housing is installed in box；It is installed in terminal box afterwards and back casing
The rear junction block of interior rear stator winding triple line connection；The external connection connecting with preceding junction block is additionally provided in preceding terminal box to connect
Plug-in unit.Preceding terminal box and the cooperation of rear terminal box spiral-lock, surround to front stator winding three-phase line and the extraction of rear stator winding triple line
Terminal box space, the triple line of motor drawn by external connection plug connector, for connecting with external circuit.Preceding terminal box is with after
The buckling structure of terminal box is controlled by the leakproofness to the two spiral-lock end face, and is cooperated with external connection plug connector, is easy to
Realize the control of docking wire box inner sealing environment, the mode of connection is simple, ensure that the stability of connection box for motor.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the arragement construction schematic diagram of Motor for Electric Automobile terminal box provided by the utility model.
Specific embodiment
The utility model discloses a kind of Motor for Electric Automobile terminal box, it ensure that the performance of electric car terminal box is steady
It is qualitative；The utility model additionally provides a kind of electric car.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clear, complete description, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
As shown in FIG. 1, FIG. 1 is the arragement construction schematic diagrames of Motor for Electric Automobile terminal box provided by the utility model.
The utility model provides a kind of Motor for Electric Automobile terminal box, procapsid and rear shell including attaching together cooperation
Body, terminal box 1 before being installed on procapsid are installed with rear terminal box 2 on back casing, and preceding terminal box 1 and 2 spiral-lock of rear terminal box are matched
It closes；The preceding junction block 3 connecting with the intracorporal front stator winding three-phase line of front housing is installed in preceding terminal box 1；It is solid in terminal box 2 afterwards
Equipped with the rear junction block 4 being connect with the intracorporal rear stator winding triple line of rear shell；It is additionally provided in preceding terminal box 1 and preceding junction block
The external connection connector 7 of 3 connections.Preceding terminal box 1 and the cooperation of 2 spiral-lock of rear terminal box, surround to front stator winding three-phase line with after
The triple line in the terminal box space that stator winding triple line is drawn, motor is drawn by external connection plug connector 7, in external connection
Road connection.By being controlled by the leakproofness to the two spiral-lock end face by the buckling structure of preceding terminal box 1 and rear terminal box 2
System, and cooperate with external connection plug connector 7, it is easy to accomplish the control of docking wire box inner sealing environment, the mode of connection is simple, guarantees
The stability of connection box for motor.
In one specific embodiment of this case, the preceding wiring copper of connection front stator winding three-phase line is provided on preceding junction block 3
Block 5 is provided with the rear wiring copper billet 41 of stator winding triple line after connection, preceding wiring copper billet 5 and rear wiring copper on rear junction block 4
Copper busbar 6 connecting the two is connected between block 41.Preceding junction block 3 connects front stator winding three-phase line, and preceding junction block 3 is exhausted
Edge junction block, fixed preceding wiring copper billet 5 on insulation wire holder, before front stator winding three-phase line is connected on wiring copper billet 5.It is fixed afterwards
Sub- winding three-phase line is connected on the rear wiring copper billet 41 on rear junction block 4, and rear junction block 4, which is similarly, is fixedly mounted with rear wiring copper billet 41
Insulation wire holder.By the arrangement of preceding wiring copper billet 5 and rear wiring copper billet 41, guarantee the inner stator wiring of motor different housings
Independence, meanwhile, winding three-phase line in motor is drawn in order to realize, passes through wiring between preceding terminal box 1 and rear terminal box 2
Copper bar 6 connects, and the electric current in preceding terminal box 1 and rear terminal box 2 is led to external connection plug connector 7 by copper busbar 6.
In one specific embodiment of this case, external connection plug connector 7 includes plug connector ontology and connect with preceding wiring copper billet 5
Connecting terminal, before connecting terminal bolt is installed on wiring copper billet 5.External connection plug connector 7 is set to preceding 1 one end of terminal box, outside
Wiring plug connector 7 is connected to triple line inside motor, will be electric with external circuit by inserting mode by plug connector ontology
Stream is drawn.Plug connector ontology protrudes into preceding junction box by connecting terminal, and connecting terminal and preceding wiring copper billet are affixed, passes through spiral shell
Bolt is compressed, and guarantees the stability of circuit connection.
In one specific embodiment of this case, also pad is equipped with conductive spacer 8 between connecting terminal and preceding wiring copper billet 5.Wiring
Terminal and preceding wiring copper billet 5 are locked by wiring nut by being set on connection bolt, be easy to cause bolt arrangement
Contact area reduces after connecting terminal and preceding wiring copper billet 5 are compressed, and causes contact surface resistance to become larger, leads to the position temperature mistake
Height, or even burn terminal box.In order to avoid causing deformation between connecting terminal and preceding wiring copper billet 5 to cause in nut compaction process
Contact area becomes smaller, and increases a conductive spacer 8, conductive spacer thickness direction two sides between connecting terminal and preceding wiring copper billet 5
It is connect respectively with connecting terminal and preceding wiring copper billet, guarantee connects electrical stability.
Preferably, conductive spacer 8 is conductive copper backing.
In one specific embodiment of this case, external connection plug connector 7 is three-phase aviation plug connector.It is replaced by three-phase aviation plug connector
For traditional waterproof connector, motor wiring and leakproofness easier for installation, and that terminal box can be submitted.
Further, sealant is also coated on the spiral-lock end face of preceding terminal box 1 and rear terminal box 2.It is applied by sealant
On the end face for covering 2 spiral-lock of preceding terminal box 1 and rear terminal box, the two spiral-lock carries out spiral-lock end face by sealant close to after together
Envelope guarantees sealed reliable.Preferably, preceding terminal box 1 is shaped on front motor casing, after rear terminal box 2 is shaped in
On shell, the junction block of isolation material includes two be installed in preceding terminal box 1 and rear terminal box 2, by connecing on junction block
Line copper billet is connect with the winding three-phase line in motor.
In one specific embodiment of this case, accommodating signals of rotating transformer is also between preceding terminal box 1 and rear terminal box 2
The holding channel 10 of line and temperature sensor signal line, the outer end face of preceding terminal box 1 are provided with connection signals of rotating transformer line
With the connector lug 9 of temperature sensor signal line.In order to improve the integrated level of motor external circuit structure, appearance is surrounded in terminal box
Channel 10 is set, signals of rotating transformer line and temperature sensor signal line are located in holding channel 10, in the outside of preceding terminal box 1
Connector lug 9 is set, for the route of the two to be drawn connection.
Further, relief valve 11 is provided on the outer end face of rear terminal box 2.Further increase the integrated level of terminal box.
The Motor for Electric Automobile terminal box provided in based on the above embodiment, the utility model additionally provide a kind of electronic
Automobile is provided with driving motor, is provided with connection box for motor on driving motor, the motor wiring which is equipped with
Box is the Motor for Electric Automobile terminal box provided in above-described embodiment.
Due to the electric car use above-described embodiment Motor for Electric Automobile terminal box, so the electric car by
Motor for Electric Automobile terminal box bring beneficial effect please refers to above-described embodiment.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of Motor for Electric Automobile terminal box, which is characterized in that procapsid and back casing including attaching together cooperation, before described
It is installed with preceding terminal box on shell, rear terminal box, the preceding terminal box and the rear terminal box button are installed on the back casing
Assembly is closed；
The preceding junction block connecting with the intracorporal front stator winding three-phase line of the front housing is installed in the preceding terminal box；After described
It is installed in terminal box and the rear shell rear junction block that stator winding triple line is connect after intracorporal；In the preceding terminal box also
It is provided with the external connection connector connecting with the preceding junction block.
2. Motor for Electric Automobile terminal box according to claim 1, which is characterized in that be provided on the preceding junction block
The preceding wiring copper billet of the front stator winding three-phase line is connected, the connection rear stator winding three is provided on the rear junction block
The rear wiring copper billet of phase line is connected with copper busbar connecting the two between the preceding wiring copper billet and the rear wiring copper billet.
3. Motor for Electric Automobile terminal box according to claim 2, which is characterized in that the external connection plug connector includes
Plug connector ontology and the connecting terminal connecting with the preceding wiring copper billet, the connecting terminal bolt are installed in the preceding wiring copper
On block.
4. Motor for Electric Automobile terminal box according to claim 3, which is characterized in that the connecting terminal and it is described before
Also pad is equipped with conductive spacer between wiring copper billet.
5. Motor for Electric Automobile terminal box according to claim 4, which is characterized in that the conductive spacer is conductive copper
Gasket.
6. Motor for Electric Automobile terminal box according to claim 1, which is characterized in that the external connection plug connector is three
Phase aviation plug connector.
7. Motor for Electric Automobile terminal box according to claim 1, which is characterized in that the preceding terminal box and it is described after
Sealant is also coated on the spiral-lock end face of terminal box.
8. Motor for Electric Automobile terminal box according to claim 1, which is characterized in that the preceding terminal box and it is described after
The holding channel of accommodating signals of rotating transformer line and temperature sensor signal line, the preceding terminal box are also between terminal box
Outer end face be provided with the connector lug for connecting the signals of rotating transformer line and the temperature sensor signal line.
9. Motor for Electric Automobile terminal box according to claim 1, which is characterized in that the outer end face of terminal box after described
On be provided with relief valve.
10. a kind of electric car is provided with driving motor, connection box for motor, feature is provided on the driving motor
It is, the connection box for motor is the Motor for Electric Automobile terminal box as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821934777.5U CN208923994U (en) | 2018-11-22 | 2018-11-22 | Electric car and its connection box for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821934777.5U CN208923994U (en) | 2018-11-22 | 2018-11-22 | Electric car and its connection box for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208923994U true CN208923994U (en) | 2019-05-31 |
Family
ID=66712342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821934777.5U Active CN208923994U (en) | 2018-11-22 | 2018-11-22 | Electric car and its connection box for motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208923994U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571999A (en) * | 2019-08-26 | 2019-12-13 | 江苏东方康弛机电科技有限公司 | Small permanent magnet generator |
| CN114123621A (en) * | 2021-11-30 | 2022-03-01 | 重庆长安新能源汽车科技有限公司 | Integrated motor wire holder and power assembly of electric drive system |
| CN114487831A (en) * | 2022-04-08 | 2022-05-13 | 广州市创智机电设备有限公司 | Automatic test equipment for electrical performance of double motors of new energy automobile |
| WO2022247841A1 (en) * | 2021-05-25 | 2022-12-01 | 中国第一汽车股份有限公司 | Electric drive system three-phase terminal block and vehicle |
| CN115626004A (en) * | 2022-12-20 | 2023-01-20 | 江苏天一航空工业股份有限公司 | Electric tractor for airplane luggage |
-
2018
- 2018-11-22 CN CN201821934777.5U patent/CN208923994U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571999A (en) * | 2019-08-26 | 2019-12-13 | 江苏东方康弛机电科技有限公司 | Small permanent magnet generator |
| WO2022247841A1 (en) * | 2021-05-25 | 2022-12-01 | 中国第一汽车股份有限公司 | Electric drive system three-phase terminal block and vehicle |
| CN114123621A (en) * | 2021-11-30 | 2022-03-01 | 重庆长安新能源汽车科技有限公司 | Integrated motor wire holder and power assembly of electric drive system |
| CN114487831A (en) * | 2022-04-08 | 2022-05-13 | 广州市创智机电设备有限公司 | Automatic test equipment for electrical performance of double motors of new energy automobile |
| CN115626004A (en) * | 2022-12-20 | 2023-01-20 | 江苏天一航空工业股份有限公司 | Electric tractor for airplane luggage |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 321100 Jiangnan Park 23, Lanxi Economic Development Zone, Jinhua, Zhejiang Patentee after: Zhejiang Panhu Power Technology Co., Ltd. Address before: 321100 Jiangnan Park 23, Lanxi Economic Development Zone, Jinhua, Zhejiang Patentee before: Core drive technology (Jinhua) Co., Ltd. |