CN204156651U - A kind of termination of motor in electric automobile - Google Patents
A kind of termination of motor in electric automobile Download PDFInfo
- Publication number
- CN204156651U CN204156651U CN201420280761.2U CN201420280761U CN204156651U CN 204156651 U CN204156651 U CN 204156651U CN 201420280761 U CN201420280761 U CN 201420280761U CN 204156651 U CN204156651 U CN 204156651U
- Authority
- CN
- China
- Prior art keywords
- terminal board
- motor
- rubber blanket
- insulation rubber
- electric automobile
- 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
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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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- Motor Or Generator Frames (AREA)
Abstract
A kind of termination of motor in electric automobile, it is characterized in that comprising: the rotor (1) installed in support (3) and stator (2), bonnet (4) is installed in end, cover (4) in the rear and be provided with the terminal board location notch (10) matched with terminal board (5), sealed insulation rubber blanket (14) is fixed with described terminal board (5), connection bolt (6) wears described sealed insulation rubber blanket (14) and described terminal board (5), and the two ends that described connection bolt (6) wears out are respectively arranged with locking nut (7) and binding post (8).This structure solves the sealing problem of the wire outlet part of motor, makes the complete water-tight of motor dust-proof, particularly serves extraordinary protective effect to the internal structure of drive motors used for electric vehicle.Improve motor safety and life-span, and material is fire-retardant, high pressure resistant, electric automobile industry has good application prospect afterwards.
Description
Technical field
The utility model relates to a kind of termination of motor, particularly relates to a kind of termination of motor in electric automobile.
Background technology
Day by day reduce in Global Oil storage level, when global greenhouse effect and atmospheric haze pollute and are on the rise, due to motor high energy conversion rate, high moment of torsion, no pollution, use and utilize motor assist or the hybrid vehicle of power be provided or use pure electric automobile to become the new trend of environmental protection, and the car industry giant industry such as popular group, daily output, Toyota, General Corporation release oneself hybrid vehicle or pure electric automobile one after another.
Hybrid vehicle or pure electric automobile as its name suggests, are all use motor assist or replace petrol engine to drive vehicle operating.But no matter which kind of vehicle all arranges a large amount of storage battery to provide drive motors electric energy used.Meanwhile, the voltage due to drive motors used is 60V or higher, considerably beyond the safe voltage 36V that people's physical efficiency is born, so insulation becomes a large important safety index of electric automobile, and electrical machine insulation focus on its termination.
But conventional motors termination exists larger space in outlet, and unreliable dangerous, the material such as muddy water or dust can enter motor internal by space, level down is low, security performance declines easily to cause motor to protect.Meanwhile, carry out overhauling or also easily make when wiring foreign matter to fall into the inside of motor at motor, the life and reliability that result also in motor reduces.Because electric automobile waterproof and dustproof requires very high, if terminal box is leaked, leaked dirt, motor so can be caused to puncture and the adverse effect lost that insulate, not only dangerous but also cause motor cannot safeguard and continue to use, cause irreparable damage to user.
A kind of energy of present urgent need waterproof and dustproof, and the termination of cheap motor in electric automobile.
Summary of the invention
The purpose of this utility model is to solve the problem existing for above-mentioned prior art, provides a kind of termination of motor in electric automobile of water-tight good dustproof effect.
A kind of termination of motor in electric automobile, comprise: the rotor installed in support and stator, bonnet is installed in end, described stator and support are fixed, described rotor rotates in described stator, and the armature spindle of described rotor is covered in the rear by bearings, cover the terminal board location notch being provided with and matching with terminal board in the rear, there is sealed insulation rubber blanket, described sealed insulation rubber blanket and described terminal board are fixed, and described sealed insulation rubber blanket is positioned at towards the side of described stator, the connection bolt of metal material wears described sealed insulation rubber blanket and described terminal board, the two ends that described connection bolt wears out are respectively arranged with locking nut and inner side binding post, and between described terminal board location notch and described bonnet, rubber blanket is installed, described terminal board is bolted in the described terminal board location notch of bonnet, three inner side binding posts weld together with the three-phase lead-out wire of stator winding respectively, end cap is provided with in described terminal board outside mask, described end cap is equipped with three outside binding posts, the lead-out wire of described outer terminal connects together respectively at corresponding described locking nut.
Comprise further, described end cap adopts insulation engineering plastics to make.
Comprise further, described end cap is fixed on described bonnet by four long spiro nails.
Comprise further, described terminal board is made up of the glass fibre containing polytetrafluoroethylene 40%.
Comprise further, described sealed insulation rubber blanket is made up of insulation rubber industry.
Comprise further, described sealed insulation rubber blanket 14 and described terminal board 5 are by gluing fixing in one.
The utility model has the advantages that, solve the sealing problem of the wire outlet part of motor, make the complete water-tight of motor dust-proof, namely improve the dustproof and waterproof grade of motor, also improve reliability and the life-span of product.It is insulating material that polytetrafluoroethylene adds 40 percent glass fibre, namely prevents the dangerous phenomenons such as motor high-voltage breakdown and defective insulation, also can not melt because of temperature overheating and cause Insulation Problems.This structure particularly suitable, at sand and dust and the many environment of rainwater, particularly serves extraordinary protective effect to the internal structure of drive motors used for electric vehicle.Improve motor safety and life-span, and material is fire-retardant, high pressure resistant, electric automobile industry has good application prospect afterwards.
Accompanying drawing explanation
The schematic diagram of the termination of motor in electric automobile in accompanying drawing 1 the utility model;
In accompanying drawing 2 the utility model, the bonnet of Fig. 1 and terminal board assemble schematic diagram.
Embodiment
Referring now to accompanying drawing 1-2, embodiments of the invention are described in detail:
As shown in Figure 1, a kind of termination of motor in electric automobile, comprise: the rotor 1 installed in support 3 and stator 2, bonnet 4 is installed in end, described stator 2 is fixed with support 3, described rotor 1 rotates in described stator 2, and the armature spindle 12 of described rotor 1 is supported on described bonnet 4 by bearing 13, covers 4 in the rear and is provided with the terminal board location notch 10 matched with terminal board 5, there is sealed insulation rubber blanket 14, described sealed insulation rubber blanket 14 is fixed with described terminal board 5, and described sealed insulation rubber blanket 14 is positioned at towards the side of described stator 2, the connection bolt 6 of metal material wears described sealed insulation rubber blanket 14 and described terminal board 5, the two ends that described connection bolt 6 wears out are respectively arranged with locking nut 7 and inner side binding post 8, and between described terminal board location notch 10 and described bonnet 4, rubber blanket 9 is installed, described terminal board 5 is bolted in the described terminal board location notch 10 of bonnet 4, three inner side binding posts 8 weld together with the three-phase lead-out wire of stator winding respectively, end cap 16 is provided with in described terminal board 5 outside mask, described end cap 16 is equipped with three outside binding posts 17, the lead-out wire of described outside binding post 17 connects together respectively at corresponding described locking nut 7.
Comprise further, described end cap 16 adopts insulation engineering plastics to make.
Comprise further, described end cap 16 is fixed on described bonnet 4 by four long spiro nails 11.
Comprise further, described terminal board 5 is made up of the glass fibre containing polytetrafluoroethylene 40%.
Comprise further, described sealed insulation rubber blanket 14 is made up of insulation rubber industry.
Comprise further, described sealed insulation rubber blanket 14 and described terminal board 5 are by gluing fixing in one.
When motor assembles first by described connection bolt 6 through the lead-out wire of described inner side binding post 8, described sealed insulation rubber 14, described terminal board 5, described outside binding post 17 and described locking nut 7, be locked on described terminal board 5 with described locking nut 7 again, described connection bolt 6 is linked together closely with described inner side binding post 8, described outside binding post 17 lead-out wire and prime number locking nut 7 are closely connected together; Then described rubber blanket 9 is put into described terminal board location notch 10, more described terminal board 5 is placed in the described terminal board location notch on described bonnet 4, with bolt, described terminal board 5 is fixed; Finally described outside binding post 17 is passed described end cap 16, utilize four described long spiro nails 16 to be fixed on described bonnet 4 by described end cap 6.
When wiring or maintenance time, because polytetrafluoroethylene adds the terminal board of 40 percent glass fibre and the installation of sealed insulation rubber blanket, can prevent harmful environmental material from entering in motor body, well protect motor.When terminal box is intake, do not have water yet and infiltrate motor internal; Can continue to use after simple cleaning is dried, ensure that the normal maintenance operation of motor.Namely improve the dustproof and waterproof grade of motor, also improve reliability and the life-span of product.It is insulating material that polytetrafluoroethylene adds 40 percent glass fibre, namely prevents the dangerous phenomenons such as motor high-voltage breakdown and defective insulation, also can not melt the Insulation Problems caused because of temperature overheating.This structure particularly suitable, at sand and dust and the many environment of rainwater, solves the sealing problem of the wire outlet part of motor, makes the complete water-tight of motor dust-proof, particularly serve extraordinary protective effect to the internal structure of drive motors used for electric vehicle.Improve motor safety and life-span, and material is fire-retardant, high pressure resistant, electric automobile industry has good application prospect afterwards.
Although above by illustrating; describe the embodiment of the utility model the best; protection range of the present utility model is not limited in above-mentioned explanation; persons skilled in the art are understandable that; under the prerequisite not deviating from essence that the utility model instructs and marrow, any modifications and variations all fall into protection range of the present utility model.
Claims (4)
1. the termination of a motor in electric automobile, it is characterized in that comprising: the rotor (1) installed in support (3) and stator (2), bonnet (4) is installed in end, described stator (2) is fixed with described support (3), described rotor (1) rotates in described stator (2), and the armature spindle (12) of described rotor (1) is supported on described bonnet (4) by bearing (13), covers (4) in the rear and be provided with the terminal board location notch (10) matched with terminal board (5), there is sealed insulation rubber blanket (14), described sealed insulation rubber blanket (14) is fixed with described terminal board (5), and described sealed insulation rubber blanket (14) is positioned at towards the side of described stator (2), the connection bolt (6) of metal material wears described sealed insulation rubber blanket (14) and described terminal board (5), the two ends that described connection bolt (6) wears out are respectively arranged with locking nut (7) and inner side binding post (8), and between described terminal board location notch (10) and described bonnet (4), rubber blanket (9) is installed, described terminal board (5) is bolted in the described terminal board location notch (10) of bonnet (4), three inner sides binding post (8) weld together with the three-phase lead-out wire of stator winding respectively, end cap (16) is provided with in described terminal board (5) outside mask, described end cap (16) is equipped with three outsides binding post (17), the lead-out wire in described outside binding post (17) connects together respectively at corresponding described locking nut (7), described end cap (16) adopts insulation engineering plastics to make, described end cap (16) is fixed on described bonnet (4) by four long spiro nails (11).
2. the termination of motor in electric automobile according to claim 1, is characterized in that: described terminal board (5) is made up of glass fibre.
3. the termination of motor in electric automobile according to claim 2, is characterized in that: described sealed insulation rubber blanket (14) is made up of insulation rubber industry.
4. the termination of motor in electric automobile according to claim 3, is characterized in that: described sealed insulation rubber blanket (14) and described terminal board (5) are integrally fixed by gluing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420280761.2U CN204156651U (en) | 2014-05-29 | 2014-05-29 | A kind of termination of motor in electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420280761.2U CN204156651U (en) | 2014-05-29 | 2014-05-29 | A kind of termination of motor in electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204156651U true CN204156651U (en) | 2015-02-11 |
Family
ID=52514739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420280761.2U Expired - Fee Related CN204156651U (en) | 2014-05-29 | 2014-05-29 | A kind of termination of motor in electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204156651U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591924A (en) * | 2017-09-29 | 2018-01-16 | 深圳市大地和电气股份有限公司 | Motor outlet structure and motor |
| CN109196218A (en) * | 2016-09-06 | 2019-01-11 | 宝马股份公司 | The fixation kit of seal casinghousing and conducting wire on the starter for starter of the internal-combustion engine |
| CN113193682A (en) * | 2021-05-21 | 2021-07-30 | 上海盘毂动力科技股份有限公司 | Insulation sealing structure of motor stator lead-out wire |
| CN114046188A (en) * | 2021-12-01 | 2022-02-15 | 重庆科技学院 | Closed natural gas pipeline power generation and filtration device |
-
2014
- 2014-05-29 CN CN201420280761.2U patent/CN204156651U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109196218A (en) * | 2016-09-06 | 2019-01-11 | 宝马股份公司 | The fixation kit of seal casinghousing and conducting wire on the starter for starter of the internal-combustion engine |
| US11060495B2 (en) | 2016-09-06 | 2021-07-13 | Bayerische Motoren Werke Aktiengesellschaft | Sealing enclosure for a starter of an internal combustion engine, and fastening arrangement of a lead on such a starter |
| CN107591924A (en) * | 2017-09-29 | 2018-01-16 | 深圳市大地和电气股份有限公司 | Motor outlet structure and motor |
| CN113193682A (en) * | 2021-05-21 | 2021-07-30 | 上海盘毂动力科技股份有限公司 | Insulation sealing structure of motor stator lead-out wire |
| CN114046188A (en) * | 2021-12-01 | 2022-02-15 | 重庆科技学院 | Closed natural gas pipeline power generation and filtration device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20170529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |