CN202487818U - Power connection structure for electric automobile - Google Patents
Power connection structure for electric automobile Download PDFInfo
- Publication number
- CN202487818U CN202487818U CN2012201400205U CN201220140020U CN202487818U CN 202487818 U CN202487818 U CN 202487818U CN 2012201400205 U CN2012201400205 U CN 2012201400205U CN 201220140020 U CN201220140020 U CN 201220140020U CN 202487818 U CN202487818 U CN 202487818U
- Authority
- CN
- China
- Prior art keywords
- cored
- metal
- cable
- mounting seat
- metal core
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a power connection structure for an electric automobile. The power connection structure comprises a motor casing, an insulation sheath mounted in the motor casing, a first metal core arranged in the insulation sheath, a mounting base mounted at one side of the motor casing, a cable metal core, a fastening screw and a plastic housing, wherein the plastic housing covers the outer sides of the cable metal core and the mounting base; one end of the first metal core is provided with an outer conical face; one end of the cable metal core is provided with an inner conical face abutting against the outer conical face; one end of the first metal core is provided with a threaded hole; the cable metal core is provided with a threaded through hole; the fastening screw runs through the threaded through hole in the cable metal core and is fixedly held in the threaded hole in the first metal core. The power connection structure for the electric automobile provided by the utility model is convenient to install, has good fastening property, and is highly reliable in power transmission.
Description
Technical field
The utility model relates to a kind of used for electric vehicle power connecting structure.
Background technology
Electric automobile or hybrid-electric car generally all are to utilize the electricity in the storage battery to drive, and between the wheel of storage battery and final operation, possess power parts such as power inverter and motor.Power conversions parts such as electricity usage such as the inverter of savings in storage battery come drive motor, make the motor rotation, and the rotation of motor comes drive wheels through power Transmission Parts such as differential gears.
If inverter and motor mounting are at the different parts of automobile; Then need inverter and motor be coupled together through cable; The connection termination of cable is to connect through bolt with being connected between the termination of motor; In the prior art, the copper core in the cable connection termination generally is a contact or transverse plane contact with the copper core in motor is connected the termination.Its defective is: when vehicle operating, vehicle body can produce vibration, thereby possibly cause cable to connect loose contact between copper core and the copper core in motor is connected the termination in the termination, causes power transmission performance instability.
Therefore, be necessary to provide a kind of used for electric vehicle power connecting structure that solves the problems of the technologies described above.
The utility model content
The utility model technical problem to be solved is: the used for electric vehicle power connecting structure that a kind of fastening performance is good, the electric power transfer reliability is high is provided.
For solving the problems of the technologies described above; The utility model adopts following technical scheme: a kind of used for electric vehicle power connecting structure; Comprise: motor casing, be installed on insulating case in the motor casing, be arranged at that first mounting seat, the cable metal-cored, that be installed on motor casing one side in the insulating case is metal-cored, trip bolt and plastic casing; Said plastic casing is covered in the outside of the metal-cored and mounting seat of cable; Said first a metal-cored end is provided with male cone (strobilus masculinus), and the metal-cored end of said cable is provided with the inner conical surface that connects with male cone (strobilus masculinus), and said first a metal-cored end is provided with screwed hole; The metal-cored tapped through hole that is provided with of said cable, said trip bolt pass cable in metal-cored tapped through hole and metal-cored with first in screwed hole fixing mutually.
As a kind of optimized technical scheme, the end of said insulating case is provided with annular boss, and said annular boss is fastened between motor casing and the mounting seat.
As a kind of optimized technical scheme, said mounting seat is provided with through hole, said cable is metal-cored pass this through hole and with first metal-cored the contacting.
As a kind of optimized technical scheme, said cable is metal-cored to be the setting of L type.
As a kind of optimized technical scheme, said mounting seat is provided with the annular table terrace, and said cable is metal-cored to connect with the annular table terrace.
As a kind of optimized technical scheme, through several screw, pass through several screw between said plastic casing and the mounting seat between said mounting seat and the motor casing.
As a kind of optimized technical scheme, the said first metal-cored and metal-cored copper core that is of cable.
The beneficial effect of the utility model: the performance easy for installation, fastening of the used for electric vehicle power connecting structure in the utility model is good; Metal-cored and cable adopts cone match between metal-cored to the utility model through first; Increase the effective area and the reliability of electric power transfer, also helped the waterproof and oilproof dirt simultaneously.
Description of drawings
Fig. 1 is the sketch map of used for electric vehicle power connecting structure.
Fig. 2 is the cutaway view along A-A line shown in Figure 1.
Among Fig. 1 and Fig. 2: 1, motor casing, 2, insulating case, 20, annular boss, 3, first is metal-cored; 30, male cone (strobilus masculinus), 31, screwed hole, 4, mounting seat, 40, through hole; 41, annular table terrace, 5, cable is metal-cored, 50, inner conical surface, 51, tapped through hole; 6, trip bolt, 7, plastic casing, 8, screw, 9, screw.
Embodiment
Describe below in conjunction with the preferred embodiment of accompanying drawing, should be appreciated that preferred embodiment described herein only is used for explanation and explains the utility model, and be not used in qualification the utility model the utility model.
See also Fig. 1 and Fig. 2; A kind of used for electric vehicle power connecting structure; Comprise: motor casing 1, be installed on insulating case 2 in the motor casing 1, be arranged at that first mounting seat 4, the cable metal-cored 3, that be installed on motor casing 1 one sides in the insulating case 2 is metal-cored 5, trip bolt 6 and plastic casing 7; Said plastic casing 7 is covered in the outside of cable metal-cored 5 and mounting seat 4; An end of said first metal-cored 3 is provided with male cone (strobilus masculinus) 30, and an end of said cable metal-cored 5 is provided with the inner conical surface 50 that connects with male cone (strobilus masculinus) 30, and an end of said first metal-cored 3 is provided with screwed hole 31; Said cable metal-cored 5 is provided with tapped through hole 51, said trip bolt 6 pass in the cable metal-cored 5 tapped through hole 51 and with first metal-cored 3 in screwed hole 31 fixing mutually.The end of said insulating case 2 is provided with annular boss 20, and said annular boss 20 is fastened between motor casing 1 and the mounting seat 4.Said mounting seat 4 is provided with through hole 40, and said cable metal-cored 5 passes this through hole 40 and contacts with first metal-cored 3.Said cable metal-cored 5 is the setting of L type.Said mounting seat 4 is provided with annular table terrace 41, and said cable metal-cored 5 connects with annular table terrace 41.Fixing between said mounting seat 4 and the motor casing 1 through several screws 8, fixing between said plastic casing 7 and the mounting seat 4 through several screws 9.Said first metal-cored 3 with cable metal-cored 5 be the copper core.Advantages such as the copper core has that ampacity is big, tensile strength is high, corrosion-resistant, long service life.
The mounting means of used for electric vehicle power connecting structure is in the utility model: a side that at first through screw 8 mounting seat 4 is immobilizated in motor casing 1; Then cable metal-cored 5 is pressed in the through hole 40 of mounting seat 4; Make cable metal-cored 5 and first metal-cored 3 cone match; Then through trip bolt 6 that cable metal-cored 5 and first metal-cored 3 is fastening again; At last, plastic casing 7 is covered in the outside of cable metal-cored 5 and mounting seat 4, and plastic casing 7 is immobilizated on the mounting seat 4 through several screws 9.
Used for electric vehicle power connecting structure in the utility model performance easy for installation, fastening is good; Metal-cored and cable adopts cone match between metal-cored to the utility model through first; Increase the effective area and the reliability of electric power transfer, also helped the waterproof and oilproof dirt simultaneously.
What should explain at last is: the above is merely the preferred embodiment of the utility model; Be not limited to the utility model; Although the utility model has been carried out detailed explanation with reference to previous embodiment; For a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the utility model.
Claims (7)
1. used for electric vehicle power connecting structure; Comprise: motor casing, be installed on insulating case in the motor casing, be arranged at that first mounting seat, the cable metal-cored, that be installed on motor casing one side in the insulating case is metal-cored, trip bolt and plastic casing; Said plastic casing is covered in the outside of the metal-cored and mounting seat of cable; It is characterized in that: said first a metal-cored end is provided with male cone (strobilus masculinus); The metal-cored end of said cable is provided with the inner conical surface that connects with male cone (strobilus masculinus); Said first a metal-cored end is provided with screwed hole, the metal-cored tapped through hole that is provided with of said cable, said trip bolt pass cable in metal-cored tapped through hole and metal-cored with first in screwed hole fixing mutually.
2. a kind of used for electric vehicle power connecting structure as claimed in claim 1, it is characterized in that: the end of said insulating case is provided with annular boss, and said annular boss is fastened between motor casing and the mounting seat.
3. a kind of used for electric vehicle power connecting structure as claimed in claim 2, it is characterized in that: said mounting seat is provided with through hole, said cable is metal-cored pass this through hole and with first metal-cored the contacting.
4. like claim 1 or 2 or 3 described a kind of used for electric vehicle power connecting structures, it is characterized in that: the setting of the metal-cored L of the being type of said cable.
5. a kind of used for electric vehicle power connecting structure as claimed in claim 4, it is characterized in that: said mounting seat is provided with the annular table terrace, and said cable is metal-cored to connect with the annular table terrace.
6. a kind of used for electric vehicle power connecting structure as claimed in claim 5 is characterized in that: through several screw, pass through several screw between said plastic casing and the mounting seat between said mounting seat and the motor casing.
7. a kind of used for electric vehicle power connecting structure as claimed in claim 6 is characterized in that: the said first metal-cored and metal-cored copper core that is of cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201400205U CN202487818U (en) | 2012-04-05 | 2012-04-05 | Power connection structure for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201400205U CN202487818U (en) | 2012-04-05 | 2012-04-05 | Power connection structure for electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202487818U true CN202487818U (en) | 2012-10-10 |
Family
ID=46962209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201400205U Withdrawn - After Issue CN202487818U (en) | 2012-04-05 | 2012-04-05 | Power connection structure for electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202487818U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623827A (en) * | 2012-04-05 | 2012-08-01 | 张家港友诚科技机电有限公司 | Electric connection structure for electric vehicle |
-
2012
- 2012-04-05 CN CN2012201400205U patent/CN202487818U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623827A (en) * | 2012-04-05 | 2012-08-01 | 张家港友诚科技机电有限公司 | Electric connection structure for electric vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2011108726A1 (en) | Inverter terminal block disposed on motor case | |
| TWI536407B (en) | Electronic Device, Casing and Bobbin Holder | |
| CN202111243U (en) | Lead connection structure for controller | |
| CN203205567U (en) | Sealing connection terminal | |
| CN203406359U (en) | Connecting structure of electric automobile power battery | |
| CN201415605Y (en) | Connecting structure of motor and controller of electrocar | |
| CN202333295U (en) | Sealing structure for connector of battery box of electric vehicle | |
| CN203288820U (en) | Socket capable of rapidly replacing contact member | |
| CN202487818U (en) | Power connection structure for electric automobile | |
| CN111525061B (en) | Connection structure of battery box and high-voltage connector shielding ring, battery box and automobile | |
| CN202633643U (en) | Electrical connector for connecting electrical control system | |
| CN102623827B (en) | Electric connection structure for electric vehicle | |
| CN107230953A (en) | A kind of wire harness safeguard structure | |
| CN203368211U (en) | Seal structure of motor leading-out wire wiring terminal | |
| CN209881433U (en) | Vehicle-mounted wireless charging device | |
| CN201562767U (en) | Power transmission busbar | |
| CN219477100U (en) | New forms of energy electric drive system electric connection structure | |
| CN201825167U (en) | Motorcycle relay device | |
| CN205524064U (en) | Electrical apparatus box subassembly and car | |
| CN110048552B (en) | Three-phase line quick-inserting device | |
| CN210015988U (en) | Automobile wire harness terminal structure | |
| CN112356677B (en) | Outdoor terminal flange mounting structure for locomotive high-voltage cable assembly | |
| CN204870829U (en) | Microminiature is high voltage power distribution case for electric motor car | |
| JP2015062344A (en) | Terminal board | |
| CN204749831U (en) | Electric automobile and motor assembly thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121010 Effective date of abandoning: 20140219 |
|
| RGAV | Abandon patent right to avoid regrant |