CN205070688U - Drive arrangement's cooling runner for electric automobile - Google Patents
Drive arrangement's cooling runner for electric automobile Download PDFInfo
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- CN205070688U CN205070688U CN201520891940.4U CN201520891940U CN205070688U CN 205070688 U CN205070688 U CN 205070688U CN 201520891940 U CN201520891940 U CN 201520891940U CN 205070688 U CN205070688 U CN 205070688U
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- cooling duct
- procapsid
- stator
- motor
- coolant
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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
Abstract
The utility model provides a drive arrangement's cooling runner for electric automobile, drive arrangement includes: motor and dc -to -ac converter, the motor is formed by stator, rotor, protecgulum, procapsid, well casing and back lid cooperation equipment in proper order, and the rotor setting is inside the stator, and the stator setting is internal at the mesochite, still includes: lower part cooling channel sets up inside the dc -to -ac converter, upper portion cooling channel sets up in the space that the protecgulum and the cooperation of preceding housing seal of motor formed, middle part water conservancy diversion passageway, it sets up in the subscription region of well casing, and the first end of this middle part water conservancy diversion passageway is connected at lower part cooling channel to the second end is connected at upper portion cooling channel. The utility model provides an extrusion technology that the manufacture craft is simple relatively can be used to the cooling runner to carry high yield, reduce manufacturing cost.
Description
Technical field
The utility model relates to motor in electric automobile manufacturing technology field, in particular to a kind of coolant flow channel of Drive device for electric vehicle.
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 Drive device for electric vehicle are little, lightweight, power density is high, heat-sinking capability is good, so Drive device for electric vehicle (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 the cooling structure designing a kind of Drive device for electric vehicle, to realize the efficiently radiates heat of this motor.
Utility model content
For above-mentioned technical problem, the utility model finds to design a kind of new motor of electric motor car stator casing on the basis based on a large amount of trial-production experiment, make it possible to adopt extrusion process Integrated manufacture, to improve the stator rate of finished products of band coolant flow channel, reduce motor manufacturing cost.
For achieving the above object, the utility model provides a kind of coolant flow channel of Drive device for electric vehicle, described drive unit comprises: motor and inverter, described motor is coordinated successively by stator, rotor, protecgulum, procapsid, middle shell and bonnet and assembles, rotor is arranged on stator interior, stator is arranged in middle shell, also comprises: cooling duct, bottom, is arranged on inverter internal; Cooling duct, top, is arranged in space that the protecgulum of motor and procapsid be sealed and matched; Middle part flow-guiding channel, it is arranged in the reservation region of middle shell, and in the middle part of this, the first end of flow-guiding channel is connected to cooling duct, bottom, and the second end is connected to cooling duct, top.
Further, described middle part flow-guiding channel and middle shell are integral types.
Further, described middle part flow-guiding channel and middle shell are manufactured by extrusion forming process simultaneously and form.
Further, cross sectional shape flow needed for coolant of cooling duct, described top, middle part flow-guiding channel or cooling duct, bottom configures respectively.
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, described coolant flow channel also comprises: the shell that coolant entrance is arranged on inverter connects cooling duct, bottom; The protecgulum that coolant outlet is arranged on motor connects cooling duct, top.
The coolant flow channel that the utility model provides is suitable for adopting extrusion process Integrated manufacture to have the motor of coolant flow channel, and be tightly connected by presetting the middle shell being communicated with flow-guiding channel, thus form the closed circulation runner of coolant, by designing a kind of Drive device for electric vehicle structure with coolant flow channel completely newly, make it possible to the relatively simple extrusion process of application manufacture craft, thus raising rate of finished products, reduce manufacturing cost.
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 Drive device for electric vehicle of the utility model one embodiment;
Fig. 2 is the structural representation of coolant flow channel in the motor of the utility model one embodiment;
Fig. 3 is the front view of the Drive device for electric vehicle of the utility model one embodiment;
Fig. 4 is the profile of the section A-A of embodiment in Fig. 3;
Fig. 5 is the profile of the section B-B of embodiment in Fig. 4;
Fig. 6 is the profile of the cross section C-C of embodiment in Fig. 5;
Fig. 7 is the heat conduction part mark schematic diagram of the cooling duct, top of the utility model one embodiment;
Fig. 8 is the partial enlarged drawing of the circle D of embodiment in Fig. 7;
Fig. 9 is the partial enlarged drawing of the circle E of embodiment in Fig. 7.
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 Drive device for electric vehicle of the utility model one embodiment.As shown in Figure 1, the utility model provides a kind of coolant flow channel of Drive device for electric vehicle, described drive unit comprises: motor and inverter, described motor is coordinated successively by stator, rotor, protecgulum 1, procapsid 5, middle shell 2 and bonnet 3 and assembles, rotor is arranged on stator interior, and stator 4 (as illustrated in figures 4-5) is arranged in middle shell 2.Coolant entrance MI extends from bonnet 3.Coolant outlet MO extends from protecgulum 1.
Fig. 2 is the structural representation of coolant flow channel in the motor of the utility model one embodiment.As shown in Figure 2, coolant flow channel forms primarily of three parts: cooling duct, the bottom SE as bottom, the middle part flow-guiding channel SM as middle part, cooling duct, top ST as top.Cooling duct, bottom SE is arranged on inverter internal; Cooling duct, top ST is arranged in the space that the protecgulum of motor and procapsid be sealed and matched; Middle part flow-guiding channel SM is arranged in the reservation region of middle shell, and in the middle part of this, the first end of flow-guiding channel is connected to cooling duct, bottom, and the second end is connected to cooling duct, top.The coolant flow channel that the utility model provides can the temperature of effective cooling Drive device for electric vehicle.
Further, described middle part flow-guiding channel and middle shell are integral types.
Further, described middle part flow-guiding channel and middle shell are manufactured by extrusion forming process simultaneously and form.
Further, cross sectional shape flow needed for coolant of cooling duct, described top, middle part flow-guiding channel or cooling duct, bottom configures respectively.
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, described coolant flow channel also comprises: the shell that coolant entrance is arranged on inverter connects cooling duct, bottom; The protecgulum that coolant outlet is arranged on motor connects cooling duct, top.
The electrode with the coolant flow channel of the utility model design is suitable for adopting extrusion process Integrated manufacture.
Fig. 4 is the profile of the section A-A of embodiment in Fig. 3.Fig. 5 is the profile of the section B-B of embodiment in Fig. 4.Fig. 6 is the profile of the cross section C-C of embodiment in Fig. 5.Fig. 7 is the heat conduction part mark schematic diagram of the cooling duct, top of the utility model one embodiment.As a kind of embodiment, described procapsid and protecgulum are bonded together by heat-conducting glue 9 and form airtight cavity.Further, heat-conducting glue is filled with in the space between described procapsid and stator.As shown in cutaway view 4-6, be filled with heat-conducting glue 9 in the space between procapsid 5 and stator 4, object is that the heat of stator 4 corolla is delivered on procapsid 5 by heat-conducting glue 9, makes heat-conducting effect better.Procapsid 5 has bowl-type architectural feature, object is exactly better hold heat-conducting glue 9, for filling heat-conducting glue 9 provides space.
Fig. 8 is the partial enlarged drawing of the circle D of embodiment in Fig. 7.As shown in Figure 8, 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 can be dispelled the heat to outside by middle shell 2 by this structure.With regard to the heat dissipation path that middle shell 4 is formed, to be middle shell 2 be dissipated into middle part flow-guiding channel 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 4 and procapsid 5 contact area in the second path procapsid.
Fig. 9 is the partial enlarged drawing of the circle E of embodiment in Fig. 7.As shown in Figure 9, middle shell 2 is positioned at the side of the protuberance of the outside edge contacts procapsid 5 of procapsid 5 side, protecgulum 1 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 can be dispelled the heat to outside by middle shell 2 by this structure.With regard to the heat dissipation path that middle shell 4 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 4 and procapsid 5 contact area in the second path procapsid; 3rd path is that the heat of stator 4 is transmitted to procapsid 5 by middle shell 4 and procapsid 5 contact area by middle shell 2, then by contacting the exterior lateral area being dispersed into protecgulum 1 of protecgulum 1 with procapsid 5.
The utility model, by a kind of Drive device for electric vehicle structure with coolant flow channel completely newly of design, makes it possible to the relatively simple extrusion process of application manufacture craft, thus improves rate of finished products, reduce manufacturing cost.
One of the utility model innovation is that innovation introduces Distributed Design for cooling structure design
theory, coolant flow channel traditional integral manufactured and designed splits into cooling duct, top, the scheme that middle part flow-guiding channel and cooling duct, bottom manufacture and design respectively, middle part flow-guiding channel is arranged in motor middle shell, cooling duct, top is arranged in motor upper cover and upper shell, cooling duct, bottom is arranged on the space of bonnet and the cooperation of some compressing tablets, this Distributed Design is introduced " middle part flow-guiding channel " concept thus is simplified the design of traditional coolant flow channel, and " the middle part flow-guiding channel " manufactured of can standardizing is arranged in motor middle shell, the shell of the band " middle part flow-guiding channel " that the utility model is provided can adopt extrusion process manufacture.Further, according to the different designs scheme of coolant flow channel, the shape of Through-cavity, size and structure can be adjusted at any time, this design that the utility model provides makes greatly to be simplified with the electric machine structure of coolant flow channel, by the reliability and the rate of finished products that adopt extrusion process to improve product, and owing to avoiding machine work, manufacturing cost is reduced greatly.
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 (8)
1. a coolant flow channel for Drive device for electric vehicle, wherein,
Described drive unit comprises: motor and inverter;
Described motor is coordinated successively by stator, rotor, protecgulum, procapsid, middle shell and bonnet and assembles;
Described rotor is arranged on stator interior;
Described stator is arranged in middle shell;
It is characterized in that, also comprise:
Cooling duct, bottom, it is arranged on inverter internal;
Cooling duct, top, it is arranged in the space that the protecgulum of motor and procapsid be sealed and matched;
Middle part flow-guiding channel, it is arranged in the reservation region of middle shell, and in the middle part of this, the first end of flow-guiding channel is connected to cooling duct, bottom, and the second end is connected to cooling duct, top.
2. coolant flow channel according to claim 1, is characterized in that, described middle part flow-guiding channel and middle shell are integral types.
3. coolant flow channel according to claim 2, is characterized in that, described middle part flow-guiding channel and middle shell are manufactured by extrusion forming process simultaneously and form.
4. coolant flow channel according to claim 1, is characterized in that, cross sectional shape flow needed for coolant of cooling duct, described top, middle part flow-guiding channel or cooling duct, bottom configures respectively.
5. coolant flow channel according to claim 1, is characterized in that, described procapsid and protecgulum are bonded together by fluid sealant.
6. coolant flow channel according to claim 1, is characterized in that, arranges heat-conducting glue between the copper sheet in described stator and procapsid.
7. coolant flow channel according to claim 6, is characterized in that, described procapsid has bowl-type structure, to hold heat-conducting glue.
8. coolant flow channel according to claim 1, is characterized in that:
The shell that coolant entrance is arranged on inverter connects cooling duct, bottom;
The protecgulum that coolant outlet is arranged on motor connects cooling duct, top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520891940.4U CN205070688U (en) | 2015-11-10 | 2015-11-10 | Drive arrangement's cooling runner for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520891940.4U CN205070688U (en) | 2015-11-10 | 2015-11-10 | Drive arrangement's cooling runner for electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205070688U true CN205070688U (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520891940.4U Active CN205070688U (en) | 2015-11-10 | 2015-11-10 | Drive arrangement's cooling runner for electric automobile |
Country Status (1)
| Country | Link |
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| CN (1) | CN205070688U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811664A (en) * | 2016-05-23 | 2016-07-27 | 维尔纳（福建）电机有限公司 | Variable-frequency water-cooled motor |
| CN106685141A (en) * | 2015-11-10 | 2017-05-17 | 大陆汽车投资（上海）有限公司 | Cooling flow passage of driving device for electric automobiles |
| WO2021109980A1 (en) * | 2019-12-02 | 2021-06-10 | Valeo Powertrain (shanghai) Co., Ltd. | Drivetrain system for an electrified vehicle and method of cooling the drivetrain system |
-
2015
- 2015-11-10 CN CN201520891940.4U patent/CN205070688U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685141A (en) * | 2015-11-10 | 2017-05-17 | 大陆汽车投资（上海）有限公司 | Cooling flow passage of driving device for electric automobiles |
| CN105811664A (en) * | 2016-05-23 | 2016-07-27 | 维尔纳（福建）电机有限公司 | Variable-frequency water-cooled motor |
| WO2021109980A1 (en) * | 2019-12-02 | 2021-06-10 | Valeo Powertrain (shanghai) Co., Ltd. | Drivetrain system for an electrified vehicle and method of cooling the drivetrain system |
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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 | ||
| 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. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200108 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: 20210805 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. |