CN205212635U - Motor for electric automobile - Google Patents
Motor for electric automobile Download PDFInfo
- Publication number
- CN205212635U CN205212635U CN201520893243.2U CN201520893243U CN205212635U CN 205212635 U CN205212635 U CN 205212635U CN 201520893243 U CN201520893243 U CN 201520893243U CN 205212635 U CN205212635 U CN 205212635U
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- Prior art keywords
- procapsid
- stator
- motor
- middle shell
- electric automobile
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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 motor for electric automobile, include: a stator. Well casing, it registrates in the stator outside to the surface of the internal surface dead contact stator of well casing, the procapsid, its closing cap is cup jointing the stator and the top of well casing together to partly contact stator at the circumference of procapsid edge and in remaining partial contact casing, the water conservancy diversion passageway, it disposes in the external booking area department of mesochite, the protecgulum, its closing cap is in the first side department of procapsid and water conservancy diversion passageway, the back lid, its closing cap is in the second side department of well casing and water conservancy diversion passageway. The utility model provides a motor for electric automobile has the simple cooling structure of design, and this kind of motor is convenient for make, and the yield is high, low in manufacturing cost, and the cooling effect is better.
Description
Technical field
The utility model relates to motor in electric automobile manufacturing technology field, and in particular to a kind of Motor for Electric Automobile, it has the coolant flow channel of simplicity of design.
Background technology
Along with the high speed development of automobile industry, petroleum resources shortage, environment are warmed and the series of problems such as climate warming is appeared suddenly.Be that the new-energy automobile of representative will become one of important directions of China's development of automobile industry with pure electric automobile.And automobile power-driven system is as the unique power source of pure electric automobile, its performance directly affects the dynamic property of car load, stability and comfortableness.
Due to features such as the designing requirement demand fulfillment volume of Motor for Electric Automobile are little, lightweight, power density is high, heat-sinking capability is good, so Motor for Electric Automobile (mainly referring to AC induction motor and magneto) general selection adopts liquid-cooling heat radiation mode, the coolant flow channel of motor is generally arranged on around the stator of motor, by the flowing/circulation of coolant, take away the heat of motor.
In view of this, need to design a kind of Motor for Electric Automobile, have the cooling structure being convenient to manufacture, motor product rate is high, low cost of manufacture, and cooling effect is better.
Utility model content
For above-mentioned technical problem, the utility model finds to design a kind of new motor of electric motor car on the basis based on a large amount of trial-production experiment, and have the cooling structure being convenient to manufacture, motor product rate is high, low cost of manufacture, and cooling effect is better.
For achieving the above object, the utility model provides a kind of Motor for Electric Automobile, comprising: stator; Rotor, is arranged on stator interior; Middle shell, it is linked in outside stator, and the inner surface of middle shell contacts the outer surface of stator completely; Procapsid, it is sealed on the top of stator and the middle shell connected together, and a part for the circumferential edge of procapsid contacts stator and is left part contact middle shell; Flow-guiding channel, it is configured in the presumptive area place outside middle shell; Protecgulum, it is sealed on the first side place of procapsid and flow-guiding channel, and is formed between protecgulum and procapsid around cavity, and this cavity connects the first side of flow-guiding channel; Bonnet, it is sealed on the second side place of middle shell and flow-guiding channel, and the second side for flow-guiding channel on bonnet reserves a through hole.
Further, described flow-guiding channel and middle shell are integral types.
Further, described flow-guiding channel and middle shell are manufactured by extrusion forming process simultaneously and form.
Further, together with described procapsid is screwed in protecgulum.
Further, described procapsid and protecgulum are bonded together by fluid sealant.
Further, between the copper sheet in described stator and procapsid, heat-conducting glue is set.
Further, described procapsid has bowl-type structure, to hold heat-conducting glue.
Further, heat-conducting glue is filled with in the space between described procapsid and stator.
The cooling structure simplicity of design of the Motor for Electric Automobile that the utility model provides, be convenient to manufacture, rate of finished products is high, low cost of manufacture, and cooling effect is better.
The aspect that the utility model is additional and advantage will part provide in the following description, and these will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the front view of the Motor for Electric Automobile of the utility model one embodiment;
Fig. 2 is the front view of the Motor for Electric Automobile of the utility model one embodiment;
Fig. 3 is the profile of the section A-A of embodiment in Fig. 2;
Fig. 4 is the profile of the section B-B of embodiment in Fig. 3;
Fig. 5 is the partial enlarged drawing of the circle D of embodiment in Fig. 4;
Fig. 6 is the partial enlarged drawing of the circle E of embodiment in Fig. 4.
Embodiment
For making those skilled in the art understand the technical solution of the utility model better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.Hereinafter will describe execution mode of the present utility model in detail, the example of described execution mode is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the execution mode be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
Those skilled in the art of the present technique are appreciated that unless expressly stated, and singulative used herein " ", " one ", " described " and " being somebody's turn to do " also can comprise plural form.Should be further understood that, the wording used in specification of the present utility model " comprises " and refers to there is described feature, integer, step, operation, element and/or assembly, but does not get rid of and exist or add other features one or more, integer, step, operation, element, assembly and/or their group.Should be appreciated that, when we claim element to be " connected " or " coupling " to another element time, it can be directly connected or coupled to other elements, or also can there is intermediary element.In addition, " connection " used herein or " coupling " can comprise wireless connections or couple.Wording "and/or" used herein comprises one or more arbitrary unit listing item be associated and all combinations.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, and all terms used herein (comprising technical term and scientific terminology) have the meaning identical with the general understanding of the those of ordinary skill in field belonging to the utility model.Should also be understood that those terms defined in such as general dictionary should be understood to have the meaning consistent with the meaning in the context of prior art, unless and define as here, can not explain by idealized or too formal implication.
Fig. 1 is the schematic diagram of the Motor for Electric Automobile of the utility model one embodiment.As shown in Figure 1, the utility model provides a kind of Motor for Electric Automobile and is coordinated successively by stator, rotor, protecgulum 11, procapsid 5, middle shell 2 and bonnet 3 and assemble.Rotor, is arranged on stator interior; Stator 4 is arranged in middle shell 2.Coolant entrance MI extends from bonnet 3.Coolant outlet MO extends from protecgulum 11.Motor for Electric Automobile as shown in Figure 4, comprising: stator 4; Rotor, is arranged on stator interior; Middle shell 2, it is linked in outside stator 4, and the inner surface of middle shell 2 contacts the outer surface of stator 4 completely; Procapsid 5, it is sealed on the top of the stator 4 and middle shell 2 connected together, and a part for the circumferential edge of procapsid 5 contacts stator 4 and is left part contact middle shell 2; Flow-guiding channel 7, it is configured in the presumptive area place outside middle shell 2; Protecgulum 1, it is sealed on the first side place of procapsid 5 and flow-guiding channel 7, and is formed around cavity between protecgulum 1 and procapsid 5, and this cavity connects the first side of flow-guiding channel 7; Bonnet 3, it is sealed on the second side place of middle shell 2 and flow-guiding channel 7, and the second side for flow-guiding channel 7 on bonnet 3 reserves a through hole.
Further, described flow-guiding channel 7 is integral types with middle shell 2.
Further, described flow-guiding channel 7 is manufactured by extrusion forming process with middle shell 2 simultaneously and forms.
Further, together with described procapsid 5 is screwed in protecgulum 1.
Further, together with described procapsid is screwed in protecgulum.
Further, described procapsid 5 is bonded together by fluid sealant with protecgulum 1.
Further, described procapsid 5 has bowl-type structure, to hold heat-conducting glue.
Fig. 4 is the profile of the section A-A of embodiment in Fig. 3.As shown in cutaway view 4, described procapsid 5 is bonded together by fluid sealant 9 with protecgulum 1 and forms airtight cavity.Heat-conducting glue is filled with in space between described procapsid 5 and stator 4.As shown in cutaway view 4, be filled with heat-conducting glue in the space between procapsid 5 and stator 4, object is that the heat of the corolla of stator 4 (copper sheet of circumference is formed) is delivered on procapsid 5 by heat-conducting glue, makes heat-conducting effect better.Procapsid 5 has bowl-type architectural feature, object is exactly better hold heat-conducting glue, for filling heat-conducting glue provides space.
Fig. 5 is the partial enlarged drawing of the circle D of embodiment in Fig. 4.As shown in Figure 5, middle shell 2 is positioned at the protuberance of the outside edge contacts procapsid 5 of procapsid 5 side, and the contact internal walls stator 4 of middle shell 2, the heat conduction on stator 4 can be dispelled the heat to outside by middle shell 2 by this structure.With regard to the heat dissipation path that middle shell 2 is formed, to be middle shell 2 be dissipated into flow-guiding channel 7 outside middle shell 2 by the heat of stator 4 from the two contact portion in the first path, then cooled by coolant; The exterior lateral area of to be middle shell 2 by the heat of stator 4 be dispersed into by procapsid 5 by middle shell 2 and procapsid 5 contact area in the second path procapsid 5.
Fig. 6 is the partial enlarged drawing of the circle E of embodiment in Fig. 4.As shown in Figure 6, middle shell 2 is positioned at the side of the protuberance of the outside edge contacts procapsid 5 of procapsid 5 side, protecgulum 11 is positioned at the opposite side of the protuberance of the outside edge contacts procapsid 5 of procapsid 5 side, and the contact internal walls stator 4 of middle shell 2, the heat conduction on stator 4 can be dispelled the heat to outside by middle shell 2 by this structure.With regard to the heat dissipation path that middle shell 2 is formed, the first path is the heat of stator 4 is dissipated into middle shell 2 by middle shell 2 exterior lateral area from the two contact portion; The exterior lateral area of to be middle shell 2 by the heat of stator 4 be dispersed into by procapsid 5 by middle shell 2 and procapsid 5 contact area in the second path procapsid 5; 3rd path is that the heat of stator 4 is transmitted to procapsid 5 by middle shell 2 and procapsid 5 contact area by middle shell 2, then by contacting the exterior lateral area being dispersed into protecgulum 11 of protecgulum 11 with procapsid 5.
The cooling structure simplicity of design of the Motor for Electric Automobile that the utility model provides, be convenient to manufacture, rate of finished products is high, low cost of manufacture, and cooling effect is better.
The above is only some embodiments of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (7)
1. a Motor for Electric Automobile, is characterized in that, comprising:
Stator;
Rotor, is arranged on stator interior;
Middle shell, it is linked in outside stator, and the inner surface of middle shell contacts the outer surface of stator completely;
Procapsid, it is sealed on the top of stator and the middle shell connected together, and a part for the circumferential edge of procapsid contacts stator and is left part contact middle shell;
Flow-guiding channel, it is configured in the presumptive area place outside middle shell;
Protecgulum, it is sealed on the first side place of procapsid and flow-guiding channel, and is formed between protecgulum and procapsid around cavity, and this cavity connects the first side of flow-guiding channel;
Bonnet, it is sealed on the second side place of middle shell and flow-guiding channel, and the second side for flow-guiding channel on bonnet reserves a through hole.
2. Motor for Electric Automobile according to claim 1, is characterized in that, described flow-guiding channel and middle shell are integral types.
3. Motor for Electric Automobile according to claim 2, is characterized in that, described flow-guiding channel and middle shell are manufactured by extrusion forming process simultaneously and form.
4. Motor for Electric Automobile according to claim 1, is characterized in that, together with described procapsid is screwed in protecgulum.
5. Motor for Electric Automobile according to claim 4, is characterized in that, described procapsid and protecgulum are bonded together by fluid sealant.
6. Motor for Electric Automobile according to claim 1, is characterized in that, arranges heat-conducting glue between the copper sheet in described stator and procapsid.
7. Motor for Electric Automobile according to claim 6, is characterized in that, described procapsid has bowl-type structure, to hold heat-conducting glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520893243.2U CN205212635U (en) | 2015-11-10 | 2015-11-10 | Motor for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520893243.2U CN205212635U (en) | 2015-11-10 | 2015-11-10 | Motor for electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205212635U true CN205212635U (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520893243.2U Active CN205212635U (en) | 2015-11-10 | 2015-11-10 | Motor for electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205212635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685143A (en) * | 2015-11-10 | 2017-05-17 | 大陆汽车投资（上海）有限公司 | Cooling flow channel of electric vehicle motor |
-
2015
- 2015-11-10 CN CN201520893243.2U patent/CN205212635U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685143A (en) * | 2015-11-10 | 2017-05-17 | 大陆汽车投资（上海）有限公司 | Cooling flow channel of electric vehicle motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200082 No. 538, Dalian Road, Shanghai, Yangpu District Patentee after: CONTINENTAL INVESTMENT (CHINA) Co.,Ltd. Address before: 200082 No. 538, Dalian Road, Shanghai, Yangpu District Patentee before: Continental Automotive Holding Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191227 Address after: 200082 8th Floor, 538 Dalian Road, Yangpu District, Shanghai Patentee after: WeiPai technology investment (China) Co.,Ltd. Address before: 200082 No. 538, Dalian Road, Shanghai, Yangpu District Patentee before: CONTINENTAL INVESTMENT (CHINA) Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210729 Address after: 300457 No.2 Bohai Road, Tianjin Economic and Technological Development Zone, Binhai New Area, Tianjin Patentee after: WeiPai automotive electronics (Tianjin) Co.,Ltd. Address before: 8 / F, 538 Dalian Road, Yangpu District, Shanghai 200082 Patentee before: WeiPai technology investment (China) Co.,Ltd. |
|
| TR01 | Transfer of patent right |