CN214466001U - Integrated shell structure of integrated oil cooler and vehicle - Google Patents
Integrated shell structure of integrated oil cooler and vehicle Download PDFInfo
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- CN214466001U CN214466001U CN202120510015.8U CN202120510015U CN214466001U CN 214466001 U CN214466001 U CN 214466001U CN 202120510015 U CN202120510015 U CN 202120510015U CN 214466001 U CN214466001 U CN 214466001U
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- 239000003921 oil Substances 0.000 claims abstract description 195
- 238000001816 cooling Methods 0.000 claims abstract description 101
- 238000009434 installation Methods 0.000 claims abstract description 75
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 32
- 230000009467 reduction Effects 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 120
- 238000005192 partition Methods 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 22
- 238000005461 lubrication Methods 0.000 claims description 2
- 230000010354 integration Effects 0.000 abstract description 3
- 235000019198 oils Nutrition 0.000 description 148
- 239000000498 cooling water Substances 0.000 description 21
- 238000000034 method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 235000019476 oil-water mixture Nutrition 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a vehicle parts field specifically provides an integrative shell structure and vehicle of integrated oil cooler. The integrated shell structure comprises a shell, wherein a motor installation cavity, a reduction gearbox installation cavity and an oil cooling device installation cavity are arranged on the shell, the reduction gearbox installation cavity and the oil cooling device installation cavity are all arranged at one end of the motor installation cavity, the reduction gearbox installation cavity is communicated with the oil cooling device installation cavity, and hydraulic oil in the reduction gearbox installation cavity enters the oil cooling device installation cavity and flows to a part to be cooled and/or lubricated after being cooled by an oil cooling device. The vehicle includes the above-described integrated case structure. This openly is in the same place motor casing, gearbox casing and the integration of oil cooling device casing, and is rational in infrastructure, reduces occupation space, and hydraulic oil in the gearbox casing enters into the oil cooling device casing before work and cools off, improves the cooling efficiency of hydraulic oil, avoids the oil temperature in the gearbox casing too high.
Description
Technical Field
The utility model relates to a vehicle parts field especially relates to an integrative shell structure and vehicle of integrated oil cooler.
Background
The three-in-one electric driving product integrating the motor, the reduction box and the controller becomes the current industry trend. For making the motor can exert excellent performance, the cooling method of motor also changes gradually from pure water-cooling structure into pure oil cooling or oil-water mixture cooling, oil that this moment need pass through in the reducing gear box is to the motor cooling, leads to the oil temperature in the reducing gear box to increase, consequently, need cool off the reducing gear box through the oil cooler, traditional oil cooler cooling effect is relatively poor, and the oil cooler passes through bolted connection on an organic whole shell, leads to the oil cooler occupation space great on the electricity drives assembly.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem or at least partially solve the technical problem, the present disclosure provides an integrated shell structure of an integrated oil cooler and a vehicle.
The utility model provides a pair of integrative shell structure of integrated oil cooler includes the casing, be equipped with motor installation cavity, reducing gear box installation cavity and oil cooling device installation cavity on the casing, the reducing gear box installation cavity with oil cooling device installation cavity all sets up the one end of motor installation cavity, the reducing gear box installation cavity with oil cooling device installation cavity intercommunication, hydraulic oil in the reducing gear box installation cavity enters into oil cooling device installation cavity and flows to the part of waiting to cool off and/or lubricating after the cooling of oil cooling device.
Optionally, the oil cooling device includes an oil cooling housing, an oil circulation channel and a water circulation channel are arranged in the oil cooling housing, the oil circulation channel is separated from the water circulation channel by a heat exchange partition plate, the oil cooling housing is provided with an oil inlet and an oil outlet communicated with the oil circulation channel, the oil inlet is communicated with the reduction gearbox mounting cavity, and hydraulic oil flowing out from the oil outlet flows to a component to be cooled and/or lubricated.
Optionally, the cold casing of oil includes integrated into one piece's oil circulation casing and water circulation casing, oil circulation passageway sets up in the oil circulation casing, water circulation passageway sets up in the water circulation casing, the both ends of heat transfer baffle all stretch out the water circulation casing makes the oil circulation casing with the water circulation casing forms the stair structure, be equipped with in the cold device installation cavity of oil with stair structure assorted ladder groove.
Optionally, a sealing groove is formed in the joint of the heat exchange partition plate and the stepped groove, and a sealing ring is arranged in the sealing groove.
Optionally, a water inlet and a water outlet which are communicated with the oil cooling device installation cavity are arranged on the shell, a water circulation channel inlet and a water circulation channel outlet which are communicated with the water circulation channel are arranged on the water circulation shell, the water inlet and the water outlet are respectively opposite to the water circulation channel inlet and the water circulation channel outlet, and the water circulation channel inlet and the water circulation channel outlet are respectively opposite to the two extending ends of the heat exchange partition plate.
Optionally, a spiral water jacket is arranged inside the motor installation cavity, a spiral water flow channel is formed between the spiral water jacket and the inner wall of the motor installation cavity, and a water flow outlet of the spiral water flow channel is communicated with the water inlet.
Optionally, the open end of the water circulation housing is sealed by the bottom of the oil cooling device installation cavity, and the open end of the oil circulation housing is sealed by a sealing cover plate.
Optionally, the oil circulation channel and the water circulation channel are respectively arranged on two sides of the heat exchange partition plate.
Optionally, the oil cooling device installation cavity is arranged on one side of the reduction gearbox installation cavity, and the outer surface of the oil cooling device installation cavity is flush with the outer surface of the motor installation cavity.
The present disclosure also provides a vehicle that includes the above-mentioned integrated oil cooler's integrative shell structure.
Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:
this openly is in the same place motor casing, gearbox casing and the integration of oil cooling device casing, and is rational in infrastructure, reduces occupation space, and hydraulic oil in the gearbox casing enters into the oil cooling device casing before work and cools off, improves the cooling efficiency of hydraulic oil, avoids the oil temperature in the gearbox casing too high.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of an integrated shell structure of an integrated oil cooler according to an embodiment of the present disclosure;
FIG. 2 is an exploded view of an integrated shell structure of an integrated oil cooler according to an embodiment of the present disclosure;
FIG. 3 is a cross-sectional view of an integrated shell structure of an integrated oil cooler in accordance with an embodiment of the present disclosure;
fig. 4 is a schematic view of an oil cooling device according to an embodiment of the present disclosure.
10, a shell; 11. a motor housing; 12. a gearbox housing; 13. an oil cooling device housing; 14. a motor mounting cavity; 15. a reduction gearbox mounting cavity; 16. an oil cooling device installation cavity; 20. An oil cooling device; 30. an oil circulation passage; 31. a water circulation channel; 40. a heat exchange baffle; 50. An oil circulation housing; 51. a water circulation housing; 60. a water outlet; 70. a spiral water jacket; 71. a spiral water flow channel; 80. and sealing the cover plate.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.
Referring to fig. 1, 2 and 3, the integrated shell structure of the integrated oil cooler provided in the embodiment of the present application includes a shell 10, a motor installation cavity 14, a reduction gearbox installation cavity 15 and an oil cooling device installation cavity 16 are provided on the shell 10, that is, the shell 10 is integrated with a motor shell 11, a reduction gearbox shell 12 and an oil cooling device shell 13, the motor is installed in the motor installation cavity 14, the reduction gearbox is installed in the reduction gearbox installation cavity 15, and the oil cooling device 20 is installed in the oil cooling device installation cavity 16, so that the occupied space is effectively saved.
Referring to fig. 1 and 2, the reduction gearbox mounting cavity 15 and the oil cooling device mounting cavity 16 are both arranged at one end of the motor mounting cavity 14, the oil cooling device mounting cavity 16 is arranged at one side of the reduction gearbox mounting cavity 15, that is, the reduction gearbox mounting cavity 15 and the oil cooling device mounting cavity 16 are arranged side by side, and the outer surface of the oil cooling device mounting cavity 16 is flush with the outer surface of the motor mounting cavity 14, so that the oil cooling device shell 13 cannot stretch out of the side surface of the motor shell 11, and the occupied space of the whole shell 10 is effectively saved. Preferably, the motor installation cavity 14, the reduction gearbox installation cavity 15 and the oil cooling device installation cavity 16 are separated by partition plates to form a plurality of independent spaces, so that hydraulic oil is prevented from flowing randomly. The reduction gearbox mounting cavity 15 is communicated with the oil cooling device mounting cavity 16, namely a through hole is formed in a partition plate between the reduction gearbox mounting cavity 15 and the oil cooling device mounting cavity 16, and hydraulic oil in the reduction gearbox mounting cavity 15 can enter the oil cooling device mounting cavity 16 through the through hole. In the working process, the hydraulic oil in the reduction gearbox mounting cavity 15 enters the oil cooling device mounting cavity 16, is cooled by the oil cooling device 20 and then flows to the parts to be cooled and/or lubricated, wherein the parts to be cooled and/or lubricated comprise a motor, a speed reducer and the like.
This openly is in the same place motor casing 11, reducing gear box casing 12 and oil cooling device casing 13 integration, and is rational in infrastructure, reduces occupation space, and hydraulic oil in the reducing gear box casing 12 enters into the oil cooling device casing 13 before the work and cools off, improves the cooling efficiency of hydraulic oil, avoids the oil temperature in the reducing gear box casing 12 too high.
In some embodiments, as shown in fig. 2, the oil cooling device 20 includes an oil cooling housing, and the shape of the oil cooling housing matches with the shape of the oil cooling device mounting cavity 16, where the matching refers to that the shape of the oil cooling housing is the same as the shape and the size of the oil cooling device mounting cavity 16 are similar, so that after the oil cooling housing is mounted in the oil cooling device mounting cavity 16, the oil cooling housing is attached to the inner wall of the oil cooling device mounting cavity 16, and therefore the occupied space is effectively saved, and the space is reasonably utilized. Preferably, adopt interference to add friction weld's mode between cold casing of oil and the cold device installation cavity 16 of oil and accomplish the assembly, multiplicable installation intensity, of course, also can adopt other welding methods to be connected between cold casing of oil and the cold device installation cavity 16 of oil, only need ensure can provide sufficient joint strength can.
Referring to fig. 2 and 3, an oil circulation channel 30 and a water circulation channel 31 are arranged in the oil cooling shell, the oil circulation channel 30 and the water circulation channel 31 are separated by a heat exchange partition plate 40, and the inside of the oil cooling shell is divided into two completely independent cavities by the heat exchange partition plate 40, so that oil and water are prevented from being mixed. The arrangement of the oil circulation channel 30 and the water circulation channel 31 is not limited, and it is only necessary to ensure that the oil and the water have sufficient flow paths to ensure the heat exchange effect. Further optimally, the oil circulation channel 30 is opposite to the water circulation channel 31, so that the cooling water directly takes away the heat of the hydraulic oil, and the cooling effect is further increased. The oil cooling shell is provided with an oil inlet and an oil outlet which are communicated with the oil circulation channel 30, the oil inlet is communicated with the reduction gearbox installation cavity 15, and hydraulic oil flowing out of the oil outlet flows to a part to be cooled and/or lubricated. In the use, hydraulic oil in the reducing gear box installation cavity 15 enters into the oil circulation channel 30 through the oil inlet, and hydraulic oil in the oil circulation channel 30 contacts with the heat exchange partition plate 40, and at this moment, cooling water flows through in the water circulation channel 31, and the cooling water also contacts with the heat exchange partition plate 40, and then takes away the heat of hydraulic oil in the oil circulation channel 30 through the cooling water, realizes the cooling of hydraulic oil.
Further optimally, as shown in fig. 2 and 4, the oil circulation channel 30 and the water circulation channel 31 are respectively disposed on two sides of the heat exchange partition plate 40, so that the hydraulic oil in the oil circulation channel 30 and the cooling water in the water circulation channel 31 are both in direct contact with the heat exchange partition plate, thereby increasing the heat exchange effect, and meanwhile, the design and installation of the oil circulation channel 30 and the water circulation channel 31 are facilitated by the design mode. In addition, the cross sections of the oil circulation housing 50 and the water circulation housing 51 are both in a fan-tooth shape, wherein the structural shape of the place is an approximately uniform channel structure. The shape of adaptable casing 10 of this kind of design avoids increasing extra occupation space to the effectual area of contact who increases hydraulic oil and cooling water has increased the area of heat exchange promptly, the effectual temperature that reduces the hydraulic oil in the reducing gear box installation cavity 15.
Referring to fig. 2 and 4, the oil cooling housing includes an oil circulation housing 50 and a water circulation housing 51 which are integrally formed, the oil circulation passage 30 is disposed in the oil circulation housing 50, the water circulation passage 31 is disposed in the water circulation housing 51, and the heat exchange partition 40 is disposed at a joint of the oil circulation housing 50 and the water circulation housing 51 for isolating hydraulic oil and cooling water, and the structural strength can be effectively increased by adopting the integrally formed arrangement mode. Water circulation casing 51 all stretches out at the both ends of heat transfer baffle 40 for oil circulation casing 50 and water circulation casing 51 form the stair structure, are equipped with in the oil cooling device installation cavity 16 with stair structure assorted ladder groove, during the installation, water circulation casing 51 inserts the ladder inslot, until the side of heat transfer baffle 40 and the ladder face contact in ladder groove, the installation of the cold casing of oil targets in place, the installation and the location of the cold casing of oil of being convenient for of this kind of design.
Further optimally, in order to increase the sealing effect and prevent the cooling water from entering the oil circulation channel 30, a sealing groove is formed at the joint of the heat exchange partition plate 40 and the stepped groove, a sealing ring is arranged in the sealing groove, and the flow direction of the cooling water is blocked by the sealing ring. In other embodiments, the heat exchange partition plate 40 may be sealed by a rubber-covered sealing gasket. It can be seen that the sealing manner of the junction of the heat exchange partition plate 40 and the stepped groove is not limited, and it is only required to ensure that the cooling water does not flow through the gap at the junction of the heat exchange partition plate 40 and the stepped groove.
The shell 10 is provided with a water inlet and a water outlet 60 which are communicated with the oil cooling device installation cavity 16, the water circulation shell 51 is provided with a water circulation channel inlet and a water circulation channel outlet which are communicated with the water circulation channel 31, the water inlet and the water outlet 60 are respectively opposite to the positions of the water circulation channel inlet and the water circulation channel outlet, cooling water sequentially passes through the water inlet and the water circulation channel inlet to enter the water circulation channel 31 and then sequentially passes through the water outlet 60 and the water circulation channel outlet to flow out, so that water circulation is formed, replacement of the cooling water is facilitated, and the cooling effect is ensured. Further optimally, the positions of the water circulation channel inlet and the water circulation channel outlet are respectively opposite to the positions of the two extending ends of the heat exchange partition plate 40. The relative position of the inlet and the outlet of the water circulation channel refers to the same or similar arrangement direction of the inlet and the outlet of the water circulation channel relative to the water circulation shell 51 and the arrangement direction of the extending end of the heat exchange partition plate 40 relative to the heat exchange partition plate 40, so that a water accumulation cavity is formed between the extending end of the heat exchange partition plate 40 and the side surfaces of the shell 10 and the water circulation shell 51, cooling water is blocked by the heat exchange partition plate 40, and the cooling water is prevented from flowing to the oil circulation shell 50 through the gap between the shell 10 and the water circulation shell 51 and then entering the oil circulation channel 30.
As shown in fig. 3, a spiral water jacket 70 is provided inside the motor mounting cavity 14, and preferably, the spiral water jacket 70 is assembled with the inner wall of the motor mounting cavity 14 by friction welding, so as to ensure the mounting strength of the spiral water jacket 70, and of course, the spiral water jacket 70 may be connected with the inner wall of the motor mounting cavity 14 by other welding methods, so long as sufficient connection strength is provided. A spiral water flow channel 71 is formed between the spiral water jacket 70 and the inner wall of the motor installation cavity 14, and a water flow outlet of the spiral water flow channel 71 is communicated with a water inlet. Be equipped with the cooling water entry with spiral water flow channel 71 intercommunication on the casing 10, cooling water flows into spiral water flow channel 71 through the cooling water entry in for the cooling motor, in rethread water outflow mouth and water inlet flow into water circulating channel 31, take away the heat of the hydraulic oil in the oil circulating channel 30, and then reduce the temperature of hydraulic oil in the reducing gear box, this kind of design realizes reducing the temperature of motor temperature and the temperature of hydraulic oil in the reducing gear box installation cavity 15 simultaneously, further increase motor performance.
Referring to fig. 2 and 3, the open end of the water circulation housing 51 is sealed by the bottom of the oil cooling device installation cavity 16, so as to prevent the cooling water from leaking and ensure the cooling effect, and the open end of the oil circulation housing 50 is sealed by the sealing cover plate 80, so as to ensure the circulation of the hydraulic oil in the oil circulation channel 30 and avoid affecting the cooling effect. Specifically, when the oil-cooled housing is installed, the end of the oil-cooled housing is ensured to be in contact with the bottom of the oil-cooled device installation cavity 16, and sealing is further achieved. Preferably, the assembly is completed between the open end of the oil circulation housing 50 and the sealing cover plate 80 by friction welding, and the assembly does not need drilling when the sealing cover plate 80 is installed, so that the sealing effect is ensured, and the occupied space is reduced without using accessories such as bolts and the like. Of course, other welding methods can be used to connect the open end of the oil circulation casing 50 and the sealing cover plate 80, and only enough connection strength can be provided.
In other embodiments, the oil cooling device 20 includes an oil cooling housing, and the shape of the oil cooling housing matches with the shape of the oil cooling device mounting cavity 16, where the matching refers to that the shape of the oil cooling housing is the same as the shape and the size of the oil cooling device mounting cavity 16 are similar, so that after the oil cooling housing is mounted in the oil cooling device mounting cavity 16, the oil cooling housing is attached to the inner wall of the oil cooling device mounting cavity 16, thereby effectively saving the occupied space and making the space reasonably utilized.
Be equipped with water circulating channel 31 in the cold casing of oil, and the inner space mutual independence of the space that water circulating channel 31 locates and oil cooling device installation cavity 16, avoid the oil-water mixture, and water circulating channel 31's the mode that sets up is unrestricted, only need ensure that water circulating channel 31 can form the cooling water return circuit can, make the cooling water directly take away the heat of hydraulic oil, be equipped with oil inlet and oil-out on the cold casing of oil, the oil inlet communicates with reducing gear box installation cavity 15, the hydraulic oil flow direction that flows through the oil-out treats the part of cooling and/or lubrication. In the working process, hydraulic oil enters into the inside of the oil cooling device installation cavity 16 and contacts with the oil cooling shell, and then the heat of the hydraulic oil is taken away through the cooling water in the oil cooling shell, and the structure of the design mode is relatively simple.
The present disclosure also provides an electric drive structure of a vehicle including the above-described integrated oil cooler integrated case structure. The integrated shell structure of the integrated oil cooler herein includes all technical features of the integrated shell structure of the integrated oil cooler described above, and thus, is not described herein in an excessive manner.
In addition, this disclosure still provides a vehicle, and this vehicle includes above-mentioned electric drive structure, and then includes the integrative shell structure of above-mentioned integrated oil cooler. It should be noted that the vehicle should also include the basic structure of the vehicle to achieve the driving function, and the vehicle is not described too much since it is a mature technology in the prior art.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides an integrative shell structure of integrated oil cooler, its characterized in that, includes casing (10), be equipped with motor installation cavity (14), reducing gear box installation cavity (15) and oil cooling device installation cavity (16) on casing (10), reducing gear box installation cavity (15) with oil cooling device installation cavity (16) all set up the one end of motor installation cavity (14), reducing gear box installation cavity (15) with oil cooling device installation cavity (16) intercommunication, hydraulic oil in reducing gear box installation cavity (15) enters into oil cooling device installation cavity (16) and flow into after oil cooling device (20) cools off to treat the part of cooling and/or lubrication.
2. The integrated oil cooler shell structure according to claim 1, wherein the oil cooling device (20) comprises an oil cooling shell, an oil circulation channel (30) and a water circulation channel (31) are arranged in the oil cooling shell, the oil circulation channel (30) and the water circulation channel (31) are separated by a heat exchange partition plate (40), an oil inlet and an oil outlet which are communicated with the oil circulation channel (30) are formed in the oil cooling shell, the oil inlet is communicated with the reduction gearbox mounting cavity (15), and hydraulic oil flowing out from the oil outlet flows to a part to be cooled and/or lubricated.
3. The integrated oil cooler shell structure according to claim 2, wherein the oil cooler shell comprises an oil circulation shell (50) and a water circulation shell (51) which are integrally formed, the oil circulation channel (30) is disposed in the oil circulation shell (50), the water circulation channel (31) is disposed in the water circulation shell (51), the two ends of the heat exchange partition plate (40) extend out of the water circulation shell (51), so that the oil circulation shell (50) and the water circulation shell (51) form a stepped structure, and a stepped groove matched with the stepped structure is formed in the oil cooler installation cavity (16).
4. The integrated oil cooler shell structure as recited in claim 3, wherein a sealing groove is formed at the joint of the heat exchange partition plate (40) and the stepped groove, and a sealing ring is arranged in the sealing groove.
5. The integrated oil cooler shell structure according to claim 3, wherein the shell (10) is provided with a water inlet and a water outlet (60) which are communicated with the oil cooler installation cavity (16), the water circulation shell (51) is provided with a water circulation channel inlet and a water circulation channel outlet which are communicated with the water circulation channel (31), the water inlet and the water outlet (60) are respectively opposite to the positions of the water circulation channel inlet and the water circulation channel outlet, and the positions of the water circulation channel inlet and the water circulation channel outlet are respectively opposite to the positions of two extending ends of the heat exchange partition plate (40).
6. The integrated oil cooler shell structure as recited in claim 5, wherein a spiral water jacket (70) is arranged inside the motor mounting cavity (14), a spiral water flow channel (71) is formed between the spiral water jacket (70) and the inner wall of the motor mounting cavity (14), and a water flow outlet of the spiral water flow channel (71) is communicated with the water inlet.
7. The integrated oil cooler shell structure according to claim 3, wherein an open end of the water circulation case (51) is sealed by a bottom of the oil cooler installation cavity (16), and an open end of the oil circulation case (50) is sealed by a sealing cover plate (80).
8. The integrated oil cooler shell structure according to claim 2, wherein the oil circulation passage (30) and the water circulation passage (31) are respectively provided at both sides of the heat exchange partition (40).
9. The integrated oil cooler shell structure as recited in claim 1, wherein the oil cooler installation cavity (16) is disposed at one side of the reduction gearbox installation cavity (15), and the outer surface of the oil cooler installation cavity (16) is flush with the outer surface of the motor installation cavity (14).
10. A vehicle characterized by comprising the integrated oil cooler one-piece shell structure of any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120510015.8U CN214466001U (en) | 2021-03-10 | 2021-03-10 | Integrated shell structure of integrated oil cooler and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120510015.8U CN214466001U (en) | 2021-03-10 | 2021-03-10 | Integrated shell structure of integrated oil cooler and vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023216031A1 (en) * | 2022-05-07 | 2023-11-16 | 精进电动科技股份有限公司 | Housing structure of electric drive assembly, and electric drive assembly |
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2021
- 2021-03-10 CN CN202120510015.8U patent/CN214466001U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023216031A1 (en) * | 2022-05-07 | 2023-11-16 | 精进电动科技股份有限公司 | Housing structure of electric drive assembly, and electric drive assembly |
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Effective date of registration: 20211125 Address after: 101300 room 107, building 1, courtyard 4, Hengxing Road, Gaoliying Town, Shunyi District, Beijing (scientific and technological innovation functional area) Patentee after: Beijing chehejia Automobile Technology Co.,Ltd. Address before: Room 103, building 1, yard 4, Hengxing Road, Gaoliying Town, Shunyi District, Beijing Patentee before: BEIJING CHJ AUTOMOTIVE TECHNOLOGY Co.,Ltd. |
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