CN205417150U - Take integrated drive arrangement of motor, dc -to -ac converter and derailleur of cooling body - Google Patents
Take integrated drive arrangement of motor, dc -to -ac converter and derailleur of cooling body Download PDFInfo
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- CN205417150U CN205417150U CN201520890078.5U CN201520890078U CN205417150U CN 205417150 U CN205417150 U CN 205417150U CN 201520890078 U CN201520890078 U CN 201520890078U CN 205417150 U CN205417150 U CN 205417150U
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Abstract
The utility model provides a take the integrated drive arrangement of motor, dc -to -ac converter and derailleur of cooling body, a serial communication port, include: motor, dc -to -ac converter, derailleur, lower part cooling chamber, upper portion cooling chamber and middle part water conservancy diversion passageway. The utility model provides an integrated drive arrangement of motor, dc -to -ac converter and derailleur who takes the cooling body can carry out fine cooling to integrated motor, dc -to -ac converter and derailleur together to the cooling flow channel of design can use the extrusion technology that the manufacture craft is simple relatively, thereby carries high yield, reduces manufacturing cost.
Description
Technical field
This utility model relates to motor in electric automobile manufacturing technology field, in particular to the integrated driving device of motor, inverter and the variator of a kind of band cooling body.
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 has been appeared suddenly.New-energy automobile with pure electric automobile as representative will become one of important directions of China's development of automobile industry.And vehicle electric power driving means directly affects the dynamic property of car load, stability and comfortableness as the unique power source of pure electric automobile, its performance.
Owing to the design of Motor for Electric Automobile requires to need to meet the features such as volume is little, lightweight, power density is high, heat-sinking capability is good, so Motor for Electric Automobile (referring mainly to AC induction motor and magneto) is typically chosen employing liquid-cooling heat radiation mode, the coolant flow channel of motor is generally located on around the stator of motor, by the flowing/circulation of cooling medium, take away the heat of motor.
In view of this, need to design the motor of a kind of band cooling body, inverter and variator integrated driving device, it is possible to the motor integrated, inverter and variator are well cooled down, and design coolant flow channel yield rate, low cost of manufacture.
Utility model content
For above-mentioned technical problem, the motor of a kind of band cooling body, inverter and the variator integrated driving device of this utility model design, the motor integrated, inverter and variator well can be cooled down, and design coolant flow channel yield rate, low cost of manufacture.
For achieving the above object, this utility model provides the motor of a kind of band cooling body, inverter and variator integrated driving device, including: motor, it includes middle shell, drive end bearing bracket, rear end cap and the stator assembly and rotor assembly inverter being contained in the chamber limited by this middle shell, it is arranged on the other end relative with this outfan of this motor, this inverter includes that inverter case and power model, wherein said inverter case are configured to be suitable as the described rear end cap of this motor；And variator, it is arranged on the outfan of this motor, and this variator has case of transmission and drive mechanism, and described case of transmission is configured to be suitable as the described drive end bearing bracket of this motor；Bottom cooling chamber, is the space with the inverter case of inverter and the middle shell of motor seal；Top cooling chamber, is the space with the case of transmission of variator and the middle shell of motor seal；Middle part flow-guiding channel, it is arranged in the middle shell of motor, and in the middle part of this, the first end of flow-guiding channel is connected to the coolant outflow end of bottom cooling chamber, and the second end is connected to the coolant of top cooling chamber and flows into end.
Further, described middle part flow-guiding channel and middle shell are integral types.
Further, described middle part flow-guiding channel is fabricated by by extrusion forming process with middle shell simultaneously.
The motor integrated, inverter and variator can well be cooled down by the motor of band cooling body, inverter and variator integrated driving device that this utility model provides, and the coolant flow channel designed can apply the relatively simple extrusion process of processing technology, thus improve yield rate, reduce manufacturing cost.The coolant flow channel that this utility model provides is suitable for the motor using extrusion process Integrated manufacture to have coolant flow channel, and be tightly connected by presetting the middle shell of connection flow-guiding channel, thus constitute the closed circulation runner of cooling medium, by a kind of brand-new Motor for Electric Automobile structure with coolant flow channel of design, allow to apply the relatively simple extrusion process of processing technology, thus improve yield rate, reduce manufacturing cost.
Aspect and advantage that this utility model is additional will part be given in the following description, and these will become apparent from the description below, or is recognized by practice of the present utility model.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes the part of the application, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the motor of band cooling body of this utility model one embodiment, inverter and the structural representation of variator integrated driving device；
Fig. 2 be this utility model one embodiment motor in the structural representation of coolant flow channel.
Detailed description of the invention
For making those skilled in the art be more fully understood that the technical solution of the utility model, with detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.Of the present utility model embodiment is described in more detail below, and the example of described embodiment is shown in the drawings, and the most same or similar label represents same or similar element or has the element of same or like function.The embodiment described below with reference to accompanying drawing is exemplary, is only used for explaining this utility model, and can not be construed to 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 " may also comprise plural form.Should be further understood that, the wording used in description of the present utility model " includes " referring to there is described feature, integer, step, operation, element and/or assembly, but it is not excluded that existence or adds other features one or more, integer, step, operation, element, assembly and/or their group.It should be understood that when we claim element to be " connected " or during " coupled " to another element, and it can be directly connected or coupled to other elements, or can also there is intermediary element.Additionally, " connection " used herein or " coupling " can include wireless connections or couple.Wording "and/or" used herein includes one or more any cell listing item being associated and all combinations.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein include technical term and scientific terminology have with the those of ordinary skill in this utility model art be commonly understood by identical meaning.Should also be understood that those terms defined in such as general dictionary should be understood that have the meaning consistent with the meaning in the context of prior art, and unless defined as here, will not explain by idealization or the most formal implication.
Fig. 1 is the motor of band cooling body of this utility model one embodiment, inverter and the structural representation of variator integrated driving device.As shown in Figure 1, this utility model provides the motor of a kind of band cooling body, inverter and variator integrated driving device, including: motor 1A, it includes middle shell, drive end bearing bracket, rear end cap and the stator module 11 being contained in the chamber limited by this middle shell and rotor assembly 12；Inverter 1B, is arranged on the other end relative with this outfan of this motor 1A, and this inverter 1B includes that inverter case and power model, wherein said inverter case are configured to be suitable as the described rear end cap of this motor 1A；With variator 1C, it is arranged on the outfan of this motor 1A, and this variator 1C has case of transmission and drive mechanism, and described case of transmission is configured to be suitable as the described drive end bearing bracket of this motor 1A.
Stator module 11 is provided with AC input terminal, described power model is provided with AC output terminal (not shown), and described AC input terminal 13 and described AC output terminal are arranged so that described AC input terminal 13 and described AC output terminal are directly linked together after this motor 1A and this inverter 1B is completed.Such as, AC input terminal 13 and AC output terminal are threaded connection, welding, solder, solder brazing, riveting and Elastic Contact link together.
Rotor assembly 12 includes armature spindle, and one end of this armature spindle is supported by clutch shaft bearing assembly, and the other end is supported by inverter case by the second bearing assembly.Such as, clutch shaft bearing assembly and described second bearing assembly are ball bearing or sliding bearing.Clutch shaft bearing assembly includes that clutch shaft bearing seat, described second bearing assembly include that the second bearing block, described clutch shaft bearing seat are bearing on described clutch shaft bearing assembly all the time, and described second bearing block is bearing in described inverter case all the time.
Securing member includes extending through one group of fastening bolt 15 that described clutch shaft bearing assembly, middle shell and inverter case fasten them together from side.Securing member includes extending through described clutch shaft bearing assembly and described middle shell the first group of fastening bolt both tightened together and extending through described inverter case and described middle shell the second group of fastening bolt both tightened together.
Inverter 1B includes capacitance module (not shown) and power model, and capacitance module has the DC connecting end electrically connected with DC source；Power model its have that multiple on-off circuit, DC input terminal be not shown and AC output terminal, the most described AC output terminal is also referred to as AC output terminal, and described direct-flow input end is electrically connected to DC source.The unidirectional current obtained from direct-flow input end is converted to alternating current by on-off circuit, and is exported by ac output end.Power model and capacitance module are encapsulated in the chamber formed by it by inverter case.
The stator module 11 of motor 1A is provided with three AC input terminals 13 at it towards one end of inverter 1B, and AC input terminal 13 is arranged on the downside of the end of stator module.Correspondingly, three AC output terminal it are provided with in the downside of one end of the power model of inverter 1B, after described three AC output terminal are arranged to have turned inverter 1B and motor 1A group, three AC output terminal directly contact with corresponding three AC input terminals 13, such as be threaded connection, welding, solder, solder brazing, riveting and Elastic Contact link together, and without using extra connecting line, this reduces manufacturing cost.
Fig. 2 be this utility model one embodiment motor in the structural representation of coolant flow channel.As in figure 2 it is shown, the motor of a kind of band cooling body, inverter and variator integrated driving device that this utility model provides, also include: bottom cooling chamber, be the space with the inverter case of inverter 1B and the middle shell of motor 1A seal；Top cooling chamber, is the space with the case of transmission of variator 1C and the middle shell of motor 1A seal；Middle part flow-guiding channel, it is arranged in the middle shell of motor, and in the middle part of this, the first end of flow-guiding channel is connected to the coolant outflow end of bottom cooling chamber, and the second end is connected to the coolant of top cooling chamber and flows into end.Such as, coolant entrance MI extends from case of transmission, and coolant outlet MO extends from inverter case.
Coolant flow channel is mainly made up of three parts: the bottom cooling chamber SE as bottom, the middle part flow-guiding channel SM as middle part, top cooling chamber ST as top.Bottom cooling chamber SE is the space with the rear end cap and some tablettings of motor；Top cooling chamber ST is the space combined by inverter end cap and the procapsid of motor；Middle part flow-guiding channel SM is arranged in the middle shell of motor, and in the middle part of this, first end of flow-guiding channel SM is connected to the coolant outflow end of bottom cooling chamber SE, and in the middle part of this, second end of flow-guiding channel SM is connected to the coolant inflow end of top cooling chamber ST.The coolant flow channel that this utility model provides can the effectively motor of cooling zone cooling body, inverter and the temperature of variator integrated driving device.
Procapsid directly contacts stator, thus is distributed by procapsid by the heat on stator.
As from the foregoing, space (top cooling chamber ST) with the middle shell of the case of transmission of variator 1C and motor 1A seals and by bottom cooling chamber, be the space (bottom cooling chamber SE) with the middle shell of the inverter case of inverter 1B and motor 1A seals by the communicating passage that is arranged in middle shell in the middle part of flow-guiding channel SM, it is easy to use extrusion process manufacture to seal and conduct, thus constitutes the closed circulation runner of cooling medium.
Such as, coolant entrance MI is arranged on the other end that bottom cooling chamber is connected with middle part flow-guiding channel, and coolant outlet MO is arranged on the other end that top cooling chamber is connected with middle part flow-guiding channel.
Procapsid and inverter end cap are bonded together by adhesive glue and form airtight cavity.Further, it is filled with heat-conducting glue in the space between described procapsid and stator.It is filled with heat-conducting glue, it is therefore an objective to make the heat of stator corolla be delivered on procapsid by heat-conducting glue, make heat-conducting effect more preferably in space between procapsid and stator.Having bowl-type architectural feature on procapsid, purpose is exactly preferably to accommodate heat-conducting glue, provides space for filling heat-conducting glue.
Middle shell is positioned at the protuberance of the outside edge contacts procapsid of front case side, and the contact internal walls stator of middle shell, and the heat on stator can be transmitted to outside by middle shell and dispel the heat by this structure.For the heat dissipation path that middle shell is formed, first path is that the heat of stator is dissipated into the middle part flow-guiding channel outside middle shell from the two contact portion by middle shell, is then cooled down by cooling medium；Second path is middle shell by the heat of stator is dispersed into the exterior lateral area of procapsid by middle shell and procapsid contact area by procapsid.
Middle shell is positioned at the side of the protuberance of the outside edge contacts procapsid of front case side, inverter end cap is positioned at the opposite side of the protuberance of the outside edge contacts procapsid of front case side, and the contact internal walls stator of middle shell, the heat on stator can be transmitted to outside by middle shell and dispel the heat by this structure.For the heat dissipation path that middle shell is formed, first path is the exterior lateral area that the heat of stator is dissipated into middle shell by middle shell from the two contact portion；Second path is middle shell by the heat of stator is dispersed into the exterior lateral area of procapsid by middle shell and procapsid contact area by procapsid；3rd path is that the heat of stator is transmitted to procapsid by middle shell and procapsid contact area by middle shell, then by contacting the exterior lateral area being dispersed into inverter end cap of inverter end cap with procapsid.
As in figure 2 it is shown, the bottom cooling chamber of the coolant flow channel of this utility model offer can improve the radiating effect of inverter very well.
One of this utility model innovation is by making motor 1A and variator 1B share the variator half shell drive end bearing bracket as motor, motor 1A and inverter 1C shares the inverter case rear end cap as motor, the cumulative volume (size) making the power-jdriven gear including motor 1A, variator 1B and inverter 1C after assembling is substantially reduced, both reduce floor space, also save manufacturing cost.Furthermore, it is understood that the AC output terminal of inverter is configured to the most directly contact connection with the AC input terminal of motor, can avoid using extra connecting line when assembling, so that assembling becomes simple, and reduce assembly cost.
The two of this utility model innovation are to design for cooling structure, innovation introduces Distributed Design theory, the coolant flow channel of tradition global design manufacture is split into top cooling chamber, middle part flow-guiding channel and bottom cooling chamber separately design the scheme of manufacture, middle part flow-guiding channel is arranged in motor middle shell, top cooling chamber is arranged in motor upper cover and upper shell, bottom cooling chamber is arranged on rear end cap and the space of some tablettings cooperation, this Distributed Design introduces " middle part flow-guiding channel " concept thus simplifies the design of tradition coolant flow channel, and " the middle part flow-guiding channel " manufactured is arranged in motor middle shell by standardizing, the shell making the band " middle part flow-guiding channel " that this utility model provides can use extrusion process manufacture.Further, different designs scheme according to coolant flow channel, the shape of Through-cavity, size and structure can be adjusted at any time, this design that this utility model provides makes to be greatly simplified with the electric machine structure of coolant flow channel, by using extrusion process to improve reliability and the yield rate of product, and owing to avoiding machining, manufacturing cost is substantially reduced.
The three of this utility model innovation are by a kind of brand-new Motor for Electric Automobile structure with coolant flow channel of design so that can apply the relatively simple extrusion process of processing technology, thus improve yield rate, reduce manufacturing cost.
The above is only some embodiments of the present utility model; it should be pointed out that, for those skilled in the art, on the premise of without departing from this utility model principle; can also make some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (3)
1. the integrated driving device of the motor of a band cooling body, inverter and variator, it is characterised in that including:
Motor, it include middle shell, drive end bearing bracket, rear end cap and be contained in the chamber limited by this middle shell in stator assembly and rotor assembly；
Inverter, is arranged on the other end relative with the outfan before motor, and this inverter includes that inverter case and power model, wherein said inverter case are configured to be suitable as the described rear end cap of this motor；With
Variator, it is arranged on the outfan of this motor, and this variator has case of transmission and drive mechanism, and described case of transmission is configured to be suitable as the described drive end bearing bracket of this motor；
Bottom cooling chamber, is the space with the inverter case of inverter and the middle shell of motor seal；
Top cooling chamber, is the space with the case of transmission of variator and the middle shell of motor seal；
Middle part flow-guiding channel, it is arranged in the middle shell of motor, and in the middle part of this, the first end of flow-guiding channel is connected to the coolant outflow end of bottom cooling chamber, and the second end is connected to the coolant of top cooling chamber and flows into end.
Integrated driving device the most according to claim 1, it is characterised in that described middle part flow-guiding channel and middle shell are integral types.
Integrated driving device the most according to claim 2, it is characterised in that described middle part flow-guiding channel is fabricated by by extrusion forming process with middle shell simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520890078.5U CN205417150U (en) | 2015-11-10 | 2015-11-10 | Take integrated drive arrangement of motor, dc -to -ac converter and derailleur of cooling body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520890078.5U CN205417150U (en) | 2015-11-10 | 2015-11-10 | Take integrated drive arrangement of motor, dc -to -ac converter and derailleur of cooling body |
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| Publication Number | Publication Date |
|---|---|
| CN205417150U true CN205417150U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520890078.5U Active CN205417150U (en) | 2015-11-10 | 2015-11-10 | Take integrated drive arrangement of motor, dc -to -ac converter and derailleur of cooling body |
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| Country | Link |
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| CN (1) | CN205417150U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106981954A (en) * | 2017-05-03 | 2017-07-25 | 中国第汽车股份有限公司 | Automobile motor |
| CN108400670A (en) * | 2018-04-28 | 2018-08-14 | 合肥巨动力系统有限公司 | A kind of motor reducer integrated housing with cooling water channel |
-
2015
- 2015-11-10 CN CN201520890078.5U patent/CN205417150U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106981954A (en) * | 2017-05-03 | 2017-07-25 | 中国第汽车股份有限公司 | Automobile motor |
| CN108400670A (en) * | 2018-04-28 | 2018-08-14 | 合肥巨动力系统有限公司 | A kind of motor reducer integrated housing with cooling water channel |
| WO2019205694A1 (en) * | 2018-04-28 | 2019-10-31 | 合肥巨一动力系统有限公司 | Motor speed reducer integrated housing having cooling water channel |
| CN108400670B (en) * | 2018-04-28 | 2024-05-03 | 合肥巨一动力系统有限公司 | Motor reducer integrated housing with cooling water channel |
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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. |
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| TR01 | Transfer of patent right | ||
| 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. |
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| 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. |