CN214984790U - Three-in-one electric drive system and automobile - Google Patents
Three-in-one electric drive system and automobile Download PDFInfo
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- CN214984790U CN214984790U CN202121322311.1U CN202121322311U CN214984790U CN 214984790 U CN214984790 U CN 214984790U CN 202121322311 U CN202121322311 U CN 202121322311U CN 214984790 U CN214984790 U CN 214984790U
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Abstract
The utility model is suitable for a vehicle technical field provides a trinity electric drive system and car. The three-in-one electric drive system comprises an integrated main shell, a controller module, a motor module, a transmission module, a water cooling subsystem and an oil cooling subsystem with an oil pan; the oil pan is connected to the main shell and is provided with an oil cavity for containing oil and a water passing cavity for exchanging heat with the oil cavity, and the water passing cavity is provided with a water passing cavity liquid inlet and a water passing cavity liquid outlet; the water cooling subsystem comprises a water inlet nozzle and a water outlet nozzle, the water inlet nozzle is communicated with a liquid inlet of the water passing cavity, and the water outlet nozzle is communicated with a liquid outlet of the water passing cavity. The utility model provides a trinity electric drive system, through addding the water-cooling subsystem that leads to there is the cooling water and be used for realizing the oil pan of water-cooling subsystem and fluid heat exchange, realize the cooling of fluid in the oil-cooling subsystem, need not to make the oil-cooling subsystem reset the oil cooler, wholly reduce this system and occupy the volume, the systematic arrangement of being convenient for.
Description
Technical Field
The utility model belongs to the technical field of the vehicle, more specifically say, relate to a trinity electric drive system and car.
Background
With the user demands of high speed and multi-gear of a three-in-one electric drive system in a new energy automobile, the natural cooling of a gearbox (namely a transmission module) cannot meet the demands, the oil cooling module for cooling the gearbox is added to most of the current solutions, and the oil cooling module can also be used for cooling a motor module or a controller module. In addition, some transmissions of the single-gear design also require at least the lubrication module to provide lubrication oil.
No matter be the cold module of oil or lubricated module has the oil cooler usually, but large-traffic oil cooler volume is great, arrange the difficulty, and the oil cooler has certain cost, is unfavorable for lowering the cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a trinity electric drive system aims at solving or alleviates the trinity electric drive system of current car to a certain extent and leads to bulky, arrange the technical problem of difficulty because of having the oil cooler.
In order to achieve the above object, the utility model provides a technical scheme be, provide a trinity electric drive system, including the integral type main casing body, install in controller module, motor module and derailleur module in the main casing body, trinity electric drive system still includes: a water cooling subsystem filled with cooling water and an oil cooling subsystem with an oil pan; wherein the content of the first and second substances,
the oil pan is connected to the main shell and is provided with an oil liquid cavity for containing oil liquid and a water passing cavity for exchanging heat with the oil liquid cavity, and the water passing cavity is provided with a water passing cavity liquid inlet and a water passing cavity liquid outlet;
the water-cooling subsystem has install in water inlet tap on the main casing body and install in main casing body or the faucet on the oil pan, the water inlet tap with cross water cavity inlet intercommunication, the faucet with cross water cavity liquid outlet intercommunication.
Furthermore, the water cooling subsystem still including set up in the main casing and be used for the controller module carries out radiating first heat radiation structure, first heat radiation structure respectively with the water inlet nozzle with cross water cavity inlet intercommunication.
Further, the first heat dissipation structure is a water channel structure arranged on the main shell.
Further, the water cooling subsystem still including set up in the main casing and be used for being the motor module carries out radiating second heat radiation structure, second heat radiation structure respectively with first heat radiation structure with cross the water cavity inlet intercommunication.
Further, the second heat dissipation structure is a water jacket structure provided on the main housing.
Furthermore, the oil pan is sunken downwards and encloses to form the oil liquid cavity, and the water passing cavity is arranged on the cavity wall of the oil liquid cavity.
Further, the water passing cavity comprises a first sub-cavity, a second sub-cavity and a third sub-cavity, and the second sub-cavity is respectively communicated with the first sub-cavity and the second sub-cavity; the water passing cavity liquid inlet is communicated with the first sub cavity, the water passing cavity liquid outlet is communicated with the third sub cavity, the first sub cavity and the third sub cavity are respectively positioned at two sides of the oil liquid cavity, and the second sub cavity is positioned at the lower part of the oil liquid cavity.
Furthermore, a first heat dissipation rib structure is arranged on the cavity wall of the oil cavity.
Furthermore, a second heat dissipation rib structure is arranged on the shell of the oil pan.
It is yet another object of the present invention to provide an automobile, including a three-in-one electric drive system as described above.
The utility model provides a trinity electric drive system compares with prior art, through addding the water-cooling subsystem that leads to there is the cooling water and be used for realizing the oil pan of water-cooling subsystem and fluid heat exchange, realizes the cooling of fluid in the oil-cooling subsystem, need not to make the oil-cooling subsystem reset the oil cooler, wholly reduces this system and occupies the volume, the systematic arrangement of being convenient for.
Drawings
Fig. 1 is one of schematic diagrams of a three-in-one electric drive system provided by an embodiment of the present invention;
fig. 2 is a second schematic diagram of a three-in-one electric drive system according to an embodiment of the present invention;
fig. 3 is a third schematic view of a three-in-one electric drive system according to an embodiment of the present invention;
FIG. 4 is one of the schematic views of the oil pan of FIG. 3;
fig. 5 is a second schematic view of the oil pan of fig. 3.
In the figure: 100. a controller subcase; 200. a motor sub-housing; 300. a transmission sub-case; 400. an oil pan; 410. an oil liquid chamber; 420. a water passing cavity; 430. a second heat sink rib structure; 500. a water inlet nozzle; 600. a water outlet nozzle; 700. an outer connecting tube.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that the terms "length," "width," "height," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "head," "tail," and the like, are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Further, "plurality" or "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 5, an embodiment of a three-in-one electric drive system provided by the present invention will now be described. The three-in-one electric drive system is used for a new energy automobile and comprises an integrated main shell, a water cooling subsystem, an oil cooling subsystem, a controller module, a motor module and a transmission module, wherein the controller module, the motor module and the transmission module are respectively installed in the main shell.
The main housing is prior art, and an integrated design is used to provide mounting structure for the controller module, the motor module, and the transmission module. Lead to among the water-cooling subsystem and have cooling water, the comdenstion water can be provided by the air conditioning system or battery cooling system etc. of vehicle, and these cooling water provide the source and can not set up in the utility model discloses among the trinity electric drive system that the embodiment provided. The water cooling subsystem at least comprises a water inlet nozzle 500 mounted on the main housing and a water outlet nozzle 600 mounted on the main housing or the oil pan 400, wherein the water inlet nozzle 500 and the water outlet nozzle 600 are respectively communicated with a supply source of cooling water.
The oil cooling subsystem may have a variety of optional functions that provide cooling for the controller module, transmission module, and/or motor module when the oil cooling subsystem is used as an oil cooling module; when the oil cooling subsystem is used as a lubricating module, the oil cooling subsystem provides a lubricating effect for the transmission module and/or the motor module (lubricating oil needs to be cooled), and the oil cooling subsystem may further have structures such as a pipeline or an oil pump, which are the prior art and are not described herein.
In the embodiment of the present invention, the oil cooling subsystem at least has an oil pan 400, and the oil pan 400 can be installed on the main housing through the forms of screw connection, clamping, integral setting, etc. The oil pan 400 is connected to the main housing and has an oil chamber 410 for containing oil and a water passing chamber 420 for exchanging heat with the oil chamber 410. the oil cooling subsystem requires at least one oil chamber 410 for containing oil whether it is used for oil cooling or lubrication. The water passing cavity 420 is provided with a water passing cavity liquid inlet and a water passing cavity liquid outlet, the water inlet nozzle 500 is communicated with the water passing cavity liquid inlet, and the water outlet nozzle 600 is communicated with the water passing cavity liquid outlet. The oil liquid chamber 410 can exchange heat with the water passing chamber 420, so that oil liquid in the oil liquid chamber 410 (namely in the oil cooling subsystem) can exchange heat with cooling water in the water cooling subsystem, the oil liquid is cooled, the oil cooling subsystem does not need to be large in occupied space and independently provide a cooled oil cooler for the oil liquid, and the corresponding cost is reduced in the arrangement of the oil cooler.
The embodiment of the utility model provides a trinity electric drive system compares with prior art, through addding the water-cooling subsystem that leads to there is the cooling water and be used for realizing the oil pan of water-cooling subsystem and fluid heat exchange, realizes the cooling of fluid in the oil-cooling subsystem, need not to make the oil-cooling subsystem reset the oil cooler, wholly reduces this system and occupies the volume, the systematic arrangement of being convenient for.
In some embodiments, referring to fig. 1 to 4, as a mounting form of the oil pan 400, the main housing includes the controller sub-housing 100, the motor sub-housing 200 and the transmission sub-housing 300 which are integrally designed, and the main housing is integrally designed, so that the main structures of the controller sub-housing 100, the motor sub-housing 200 and the transmission sub-housing 300 are actually different parts of a whole housing (of course, the mounting covers on the sub-housings are certainly separately mounted).
The controller module is installed in the controller sub-case 100, the motor module is installed in the motor sub-case 200, the transmission module is installed in the transmission sub-case 300, and the oil pan 400 is connected to the lower portion of the motor sub-case 200 or the transmission sub-case 300. The oil pan 400 is mounted on the lower portion of the motor sub-case 200 or the transmission sub-case 300, so that the oil chamber 410 stores and collects or recovers oil.
In some embodiments, as an extension of the water cooling subsystem, the water cooling subsystem further includes a first heat dissipation structure disposed in the main housing and configured to dissipate heat of the controller module, and the first heat dissipation structure is respectively communicated with the water inlet nozzle 500 and the water inlet of the water passing cavity. That is to say, the first heat dissipation structure arranged in the main shell is also filled with cooling water, so that the cooling water can also dissipate heat for the controller module, and the function of the water cooling subsystem is increased. After the controller module is cooled, cooling water flows to the liquid inlet of the water cavity from the first heat dissipation structure.
Alternatively, the first heat dissipation structure may be a pipe or a heat dissipation channel disposed in the main housing.
In some embodiments, as one realizable structure of the first heat dissipation structure, the first heat dissipation structure is a water channel structure (i.e., a heat dissipation channel) provided on the main housing. The water channel structure is generally disposed on the inner side of the housing, that is, the water passage on the housing, and the cooling water flows in the water passage to dissipate heat inside the main housing.
Optionally, the first heat dissipation structure is disposed in the controller sub-housing 100.
In some embodiments, as another extension of the water cooling subsystem, the water cooling subsystem further includes a second heat dissipation structure disposed in the main housing and configured to dissipate heat of the motor module, and the second heat dissipation structure is respectively communicated with the first heat dissipation structure and the water inlet of the water cavity, that is, the first heat dissipation structure is communicated with the water inlet of the water cavity through the second heat dissipation structure. That is to say, the second heat radiation structure arranged in the main shell is also communicated with cooling water, so that the cooling water can also radiate heat for the motor module, and the function of the water cooling subsystem is increased. The cooling water flows into the first heat dissipation structure through the water inlet nozzle 500 and then flows into the second heat dissipation structure, and then flows from the second heat dissipation structure to the liquid inlet of the water passing cavity.
Alternatively, the second heat dissipation structure may be a pipe, a water jacket, or a heat dissipation passage, etc., provided in the main housing.
In some embodiments, as one of the realizable structures of the second heat dissipation structure, the second heat dissipation structure is a water jacket structure provided on the main housing, and the water jacket structure can provide a better cooling effect for the motor module. The water jacket structure, i.e., the water jacket structure, may be wrapped around the outer side or the inner side of the motor case 200, and the cooling water flowing into the water jacket structure dissipates heat to the inside of the motor case 200.
Optionally, the second heat dissipation structure is disposed in the motor sub-housing 200.
In some embodiments, referring to fig. 5, as an implementation structure of the oil pan, the oil pan 400 is (a housing of) recessed downward and encloses an oil cavity 410, so that the oil cavity 410 is an open cavity, and the oil pan 400 is approximately in the shape of an open box. The water passing cavity 420 is arranged on the cavity wall (the shell of the oil pan 400) of the oil liquid cavity 410, so that the water passing cavity 420 is actually positioned on the outer side or the lower side of the oil liquid cavity 410, oil liquid can be collected by the opening arrangement of the oil liquid cavity 410, and the shell of the oil pan 400 is arranged between the water passing cavity 420 and the oil liquid cavity 410, namely the cavity wall, so that the heat exchange of the water passing cavity 420 and the oil liquid cavity 410 is realized.
In some embodiments, the water passing chamber 420 includes a first sub-chamber, a second sub-chamber, and a third sub-chamber, the second sub-chamber being in communication with the first sub-chamber and the second sub-chamber, respectively. The liquid inlet of the water passing cavity is communicated with the first sub-cavity, and the liquid outlet of the water passing cavity is communicated with the third sub-cavity. The first sub-chamber and the third sub-chamber are respectively located at two sides of the oil liquid chamber 410, and the second sub-chamber is located at the lower part of the oil liquid chamber 410. In fact, the water passing cavity 420 is a U-shaped cavity and surrounds the middle lower part of the oil liquid cavity 410, so that the heat exchange between the water passing cavity 420 and the oil liquid cavity 410 is better realized.
In some embodiments, the wall of the oil chamber 410 (or the wall of the water chamber 420) is provided with a first heat sink rib structure. In fact, the oil liquid cavity 410 and the water passing cavity 420 share a part of cavity wall, the cavity wall separates the oil liquid cavity 410 from the water passing cavity 420, and the shared cavity wall is provided with the first heat dissipation rib structure, so that the heat exchange area of the oil liquid cavity 410 and the water passing cavity 420 can be increased, and the heat exchange efficiency is improved.
In some embodiments, referring to fig. 5, the second heat dissipation rib structure 430 is disposed on the housing of the oil pan 400, that is, the second heat dissipation rib structure 430 is disposed on the outer cavity wall (not the cavity wall shared with the oil-liquid cavity 410) of the water passing cavity 420, so as to improve the heat exchange efficiency between the cooling water in the water passing cavity 420 and the outside, and reduce the problem of the cooling water.
Based on the same inventive concept, the embodiment of the application also provides an automobile, which comprises the three-in-one electric driving system in the embodiment. The embodiment of the utility model provides a car is because the trinity electric drive system including above-mentioned embodiment, consequently possesses all beneficial effects of above-mentioned trinity electric drive system.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Trinity electric drive system, including the integral type main casing body, install in controller module, motor module and derailleur module in the main casing, its characterized in that, trinity electric drive system still includes: a water cooling subsystem filled with cooling water and an oil cooling subsystem with an oil pan; wherein the content of the first and second substances,
the oil pan is connected to the main shell and is provided with an oil liquid cavity for containing oil liquid and a water passing cavity for exchanging heat with the oil liquid cavity, and the water passing cavity is provided with a water passing cavity liquid inlet and a water passing cavity liquid outlet;
the water-cooling subsystem has install in water inlet tap on the main casing body and install in main casing body or the faucet on the oil pan, the water inlet tap with cross water cavity inlet intercommunication, the faucet with cross water cavity liquid outlet intercommunication.
2. The three-in-one electric drive system of claim 1, wherein the water cooling subsystem further comprises a first heat dissipation structure disposed in the main housing for dissipating heat of the controller module, the first heat dissipation structure being respectively communicated with the water inlet nozzle and the water inlet of the water passing cavity.
3. The three-in-one electric drive system of claim 2, wherein said first heat dissipating structure is a water channel structure disposed on said main housing.
4. The three-in-one electric drive system of claim 2, wherein the water cooling subsystem further comprises a second heat dissipation structure disposed in the main housing for dissipating heat of the motor module, and the second heat dissipation structure is respectively communicated with the first heat dissipation structure and the inlet of the water passing cavity.
5. The three-in-one electric drive system of claim 4, wherein the second heat dissipating structure is a water jacket structure disposed on the main housing.
6. The three-in-one electric drive system as set forth in any one of claims 1-5, wherein said oil pan is recessed downward and encloses to form said oil-liquid chamber, and said water passing chamber is disposed on a wall of said oil-liquid chamber.
7. The three-in-one electric drive system of claim 6, wherein the water passing cavity comprises a first sub-cavity, a second sub-cavity and a third sub-cavity, and the second sub-cavity is respectively communicated with the first sub-cavity and the second sub-cavity; the water passing cavity liquid inlet is communicated with the first sub cavity, the water passing cavity liquid outlet is communicated with the third sub cavity, the first sub cavity and the third sub cavity are respectively positioned at two sides of the oil liquid cavity, and the second sub cavity is positioned at the lower part of the oil liquid cavity.
8. The three-in-one electric drive system of claim 6, wherein a wall of said oil chamber is provided with a first heat sink rib structure.
9. The three-in-one electric drive system of claim 6 wherein the housing of the oil pan is provided with a second heat sink rib structure.
10. Automotive vehicle, characterized in that it comprises a three-in-one electric drive system according to any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121322311.1U CN214984790U (en) | 2021-06-15 | 2021-06-15 | Three-in-one electric drive system and automobile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121322311.1U CN214984790U (en) | 2021-06-15 | 2021-06-15 | Three-in-one electric drive system and automobile |
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| CN214984790U true CN214984790U (en) | 2021-12-03 |
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| CN202121322311.1U Active CN214984790U (en) | 2021-06-15 | 2021-06-15 | Three-in-one electric drive system and automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024027139A1 (en) * | 2022-08-01 | 2024-02-08 | 三一重型装备有限公司 | Hybrid power system and operation machinery |
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2021
- 2021-06-15 CN CN202121322311.1U patent/CN214984790U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024027139A1 (en) * | 2022-08-01 | 2024-02-08 | 三一重型装备有限公司 | Hybrid power system and operation machinery |
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