CN217469695U - Cooling structure of driving motor - Google Patents
Cooling structure of driving motor Download PDFInfo
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- CN217469695U CN217469695U CN202220989973.2U CN202220989973U CN217469695U CN 217469695 U CN217469695 U CN 217469695U CN 202220989973 U CN202220989973 U CN 202220989973U CN 217469695 U CN217469695 U CN 217469695U
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- blind hole
- water
- electric control
- water inlet
- motor
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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 driving motor cooling structure, including motor casing, motor casing has the mounting hole, automatically controlled mounting groove has been seted up to motor casing's lateral wall, water inlet blind hole and play water blind hole have been seted up to motor casing's one end, automatically controlled mounting groove is located water inlet blind hole with go out between the water blind hole, motor casing's lateral wall is provided with an even number cooling chamber, is close to relatively the water inlet blind hole the cooling chamber with between the water inlet blind hole, be close to relatively go out the water blind hole the cooling chamber with go out between the water blind hole and adjacent two be provided with the intercommunicating pore between the cooling chamber respectively. Through set up automatically controlled mounting groove on motor casing, effectively reduce motor and automatically controlled occupation space, automatically controlled mounting groove is located into water the blind hole and goes out between the water blind hole simultaneously, can directly utilize the cooling water route on the motor casing to cool off to the automatically controlled components and parts in the automatically controlled mounting groove, and occupation space is less relatively.
Description
Technical Field
The utility model relates to a cooling structure, especially a driving motor cooling structure.
Background
The motor and the electronic control on the traditional vehicle are mutually independent components, and the motor and the electronic control are arranged on different positions of the vehicle, so that the occupied space is larger. A plurality of motors of integrated electric control systems are also appeared in the market at present, but the motors are only used for fixedly connecting a motor shell and an electric control box together, the structures of the original motors and the electric control box are not changed, and water paths of the motors and the electric control box are mutually independent and cannot reduce the occupied space.
In view of the above, the applicant has made an intensive study on a cooling structure of a driving motor of an integrated electronic control system, and has made the present disclosure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a relatively less driving motor cooling structure of occupation space.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a cooling structure of a driving motor comprises a motor shell, a rear end cover fixedly connected to one end of the motor shell and a front end cover fixedly connected to the other end of the motor shell, wherein the motor shell is provided with a mounting hole for mounting a stator and a rotor, the outer side wall of the motor shell is provided with an electric control mounting groove arranged in parallel with the mounting hole, the outer side wall of the motor shell is fixedly connected with an electric control cover covering the electric control mounting groove, one end of the motor shell is provided with a water inlet blind hole and a water outlet blind hole which are respectively close to the electric control mounting groove, the opening part of the water inlet blind hole is directly or indirectly provided with a water inlet connector, the opening part of the water outlet blind hole is directly or indirectly provided with a water outlet connector, the electric control mounting groove is positioned between the water inlet blind hole and the water outlet blind hole, the side wall of the motor shell is provided with an even number of cooling cavities which are arranged around the mounting hole and are arranged in parallel with the mounting hole, the cooling cavity is relatively close to the water inlet blind hole, the cooling cavity is relatively close to the water outlet blind hole, communication holes are formed between the cooling cavity and the water outlet blind hole and between the cooling cavity and the adjacent two communication holes, the communication holes are directly communicated with the water inlet blind hole and the water outlet blind hole and are located at the bottom of the water inlet blind hole or the bottom of the water outlet blind hole, and the communication holes are located at two ends of the cooling cavity respectively and are directly communicated with the cooling cavity.
As an improvement of the utility model, the inlet blind hole with the oral area of play water blind hole all moves towards the rear end cap, the water supply connector with it all installs to go out the water swivel on the rear end cap.
As an improvement of the present invention, the water inlet blind hole and the water outlet blind hole are both special-shaped holes.
As an improvement of the utility model, motor casing's lateral wall is lieing in the position department of automatically controlled mounting groove both sides has the extension board that is located the coplanar respectively, each on the extension board respectively an organic whole be connected with automatically controlled mounting groove parallel arrangement's location baffle, intake the blind hole with it is in to go out the blind hole the projection on extension board place plane all is located two between the location baffle.
As an improvement of the utility model, the electric control cover is provided with an electric interface.
Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has:
through set up automatically controlled mounting groove on motor casing, directly utilize motor casing to replace the tradition to be independent of motor casing's automatically controlled box, effectively reduce motor and automatically controlled occupation space, simultaneously because automatically controlled mounting groove is located between intake blind hole and the play water blind hole, can directly utilize the cooling water route on the motor casing to cool off to the automatically controlled components and parts in the automatically controlled mounting groove, need not to set up independent automatically controlled cooling water route, need not to set up the water route section that is used for cooling off the automatically controlled component alone even on the cooling water route of motor casing, occupation space is less relatively.
Drawings
Fig. 1 is a schematic view of a cooling structure of a driving motor according to the present invention;
fig. 2 is a schematic structural view of a motor housing according to the present invention;
fig. 3 is the structural schematic diagram of the middle motor casing of the present invention.
The designations in the figures correspond to the following:
10-motor housing; 11-mounting holes;
12-an electric control installation groove; 13-an extension plate;
14-positioning the partition plate; 15-water inlet blind holes;
16-water outlet blind holes; 17-a cooling chamber;
20-rear end cap; 21-water inlet joint;
22-water outlet joint; 30-front end cover;
40-an electric control cover; 41-an electrical interface;
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 3, the present embodiment provides a cooling structure for a driving motor, which includes a motor housing 10, a rear end cap 20 fixedly connected to one end of the motor housing 10, and a front end cap 30 fixedly connected to the other end of the motor housing 10, and the specific connection structure between the rear end cap 20 and the front end cap and the motor housing 10 is the same as that of a conventional driving motor, and will not be described in detail here.
The motor housing 10 has a mounting hole 11 for mounting a stator and a rotor, that is, the stator and the rotor are mounted in the mounting hole, an electronic control mounting groove 12 arranged in parallel with the mounting hole 11 is formed in the outer side wall of the motor housing 10, the electronic control mounting groove 12 is a through groove, and the two ends of the electronic control mounting groove are covered by a rear end cover 20 and a front end cover 30. The electrical control elements conventionally mounted in separate electrical control boxes are mounted in the electrical control mounting slot 12. Preferably, in order to increase the installation space of the electric control element, in this embodiment, the outer side wall of the motor housing 10 has extension plates 13 respectively located on the same plane at positions located on both sides of the electric control installation groove 12, and each extension plate 13 is integrally connected with a positioning partition 14 arranged in parallel with the electric control installation groove, so that the electric control element can be installed in the electric control installation groove, and can also be installed at a position where each extension plate 13 is located between two positioning partitions 14.
An electric control cover 40 covering the electric control installation groove 12 is fixedly connected to the outer side wall of the motor housing 10 to prevent electric control elements from being exposed, specifically, two sides of the electric control cover 40 are detachably connected to the extension plates 13 at corresponding positions through bolts, and the two positioning partition plates 14 are located within the coverage range of the electric control cover 40. In addition, an electrical interface 41 is provided on the electrically controlled housing 40 for electrically connecting external electronic components or power sources to the electrically controlled components within the electrically controlled housing 40. Of course, there may be more than one electrical interface 41, and when there are more than two electrical interfaces, the types of the electrical interfaces 41 may be different, and the specific number and types are the same as those of the electrical interfaces on the conventional electrical control box, and will not be described in detail here.
The water inlet blind hole 15 and the water outlet blind hole 16 which are close to the electric control mounting groove 12 are formed in one end of the motor shell 10, the electric control mounting groove 12 is located between the water inlet blind hole 15 and the water outlet blind hole 16, and therefore cooling water flowing through the water inlet blind hole 15 and the water outlet blind hole 16 can not only take away heat dissipated in the mounting hole 11, but also take away heat dissipated in the electric control mounting groove 12. Preferably, the projections of the blind inlet holes 15 and the blind outlet holes 16 on the plane of the extension plate 13 are located between the two positioning partitions 14, so that the cooling water flowing through the blind inlet holes 15 and the blind outlet holes 16 can take away the heat emitted by the electronic control elements mounted on the extension plate 13.
Preferably, the blind hole of intaking 15 and the blind hole 16 of going out water all are heterotypic hole, can set up the cross section profile shape of intaking 15 blind holes and the blind hole 16 of going out water like this according to actual conditions, and then guarantee that the inside wall of intaking 15 blind holes and blind hole 16 and mounting hole 11, automatically controlled mounting groove 12 and the extension plate 13 that corresponds can all set up to the interval as little as possible between the one side of automatically controlled cover 40, improve the cooling effect.
The oral area of the blind hole 15 that intakes is provided with water supply connector 21 directly or indirectly, and the oral area of the blind hole 16 that goes out is provided with water outlet connector 22 directly or indirectly, and in this embodiment, the oral area of blind hole 15 that intakes and the blind hole 16 that goes out all faces rear end cap 20, and water supply connector 21 and water outlet connector 22 all install on rear end cap 20, certainly, need offer on rear end cap 20 to be used for installing water supply connector 21 and the threaded hole of water outlet connector 22.
The side wall of the motor housing 10 is further provided with an even number of cooling cavities 17 which are arranged around the mounting hole 11 and are arranged in parallel with the mounting hole 11, that is, the cooling cavities 17 are long, and specifically, the cooling cavities 17 are arranged around the mounting hole 11 from a position close to the blind water inlet hole 15 to a position close to the blind water outlet hole 16 along a direction away from the blind water inlet hole 15. Intercommunicating holes are respectively arranged between the cooling cavity 17 relatively close to the water inlet blind hole 15 and the water inlet blind hole 15, between the cooling cavity 17 relatively close to the water outlet blind hole 16 and between the two adjacent cooling cavities 17, the intercommunicating holes directly communicated with the water inlet blind hole 15 and the water outlet blind hole 16 are respectively positioned at the bottoms of the water inlet blind hole 15 or the water outlet blind hole 16, and the two intercommunicating holes directly communicated with the same cooling cavity 17 are respectively positioned at two ends of the cooling cavity, so that S-shaped cooling water channels can be formed in the water inlet blind hole 15 and the water outlet blind hole 16.
The present invention has been described in detail with reference to the accompanying drawings, but the embodiments of the present invention are not limited to the above embodiments, and those skilled in the art can make various modifications to the present invention according to the prior art, and these all belong to the protection scope of the present invention.
Claims (5)
1. A cooling structure of a driving motor comprises a motor shell, a rear end cover fixedly connected to one end of the motor shell and a front end cover fixedly connected to the other end of the motor shell, and is characterized in that the motor shell is provided with a mounting hole for mounting a stator and a rotor, the outer side wall of the motor shell is provided with an electric control mounting groove arranged in parallel with the mounting hole, the outer side wall of the motor shell is fixedly connected with an electric control cover covering the electric control mounting groove, one end of the motor shell is provided with a water inlet blind hole and a water outlet blind hole which are respectively close to the electric control mounting groove, the opening part of the water inlet blind hole is directly or indirectly provided with a water inlet connector, the opening part of the water outlet blind hole is directly or indirectly provided with a water outlet connector, the electric control mounting groove is positioned between the water inlet blind hole and the water outlet blind hole, and the side wall of the motor shell is provided with an even number of cooling cavities which are arranged around the mounting hole and are arranged in parallel with the mounting hole, be close to relatively intake the blind hole the cooling chamber with between the blind hole of intaking, be close to relatively go out the water blind hole the cooling chamber with go out between the water blind hole and adjacent two be provided with the intercommunicating pore between the cooling chamber respectively, with intake the blind hole with go out the direct intercommunication of water blind hole the intercommunicating pore all is located intake the blind hole or go out the bottom of water blind hole, with same two that the cooling chamber directly communicates the intercommunicating pore is located the both ends in this cooling chamber respectively.
2. The driving motor cooling structure according to claim 1, wherein the inlet blind hole and the outlet blind hole have mouth portions facing the rear end cap, and the inlet joint and the outlet joint are mounted on the rear end cap.
3. The driving motor cooling structure as claimed in claim 1, wherein the water inlet blind hole and the water outlet blind hole are both profiled holes.
4. The cooling structure of the driving motor according to claim 1, wherein the outer side wall of the motor housing has extension plates located on the same plane at positions located on both sides of the electric control installation groove, each extension plate is integrally connected with a positioning partition plate arranged in parallel with the electric control installation groove, and projections of the blind water inlet holes and the blind water outlet holes on the plane of the extension plates are located between the two positioning partition plates.
5. Drive motor cooling arrangement according to any one of claims 1-4, characterized in that an electrical interface is provided on the electrically controlled enclosure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220989973.2U CN217469695U (en) | 2022-04-24 | 2022-04-24 | Cooling structure of driving motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220989973.2U CN217469695U (en) | 2022-04-24 | 2022-04-24 | Cooling structure of driving motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217469695U true CN217469695U (en) | 2022-09-20 |
Family
ID=83269581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220989973.2U Active CN217469695U (en) | 2022-04-24 | 2022-04-24 | Cooling structure of driving motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217469695U (en) |
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2022
- 2022-04-24 CN CN202220989973.2U patent/CN217469695U/en active Active
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