CN218498915U - Integrated housing, electric drive system and vehicle - Google Patents
Integrated housing, electric drive system and vehicle Download PDFInfo
- Publication number
- CN218498915U CN218498915U CN202222036272.XU CN202222036272U CN218498915U CN 218498915 U CN218498915 U CN 218498915U CN 202222036272 U CN202222036272 U CN 202222036272U CN 218498915 U CN218498915 U CN 218498915U
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- installation cavity
- shell body
- controller
- motor
- water path
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- 238000009434 installation Methods 0.000 claims abstract description 76
- 230000009467 reduction Effects 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 52
- 239000000498 cooling water Substances 0.000 claims description 15
- 230000009977 dual effect Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 239000003921 oil Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses an integrated form casing, electric drive system and vehicle, the integrated form casing includes shell body, retarder housing, two motor end covers and controller end cover, be equipped with reduction gear installation cavity, controller installation cavity and two motor installation cavity on the shell body, shell body an organic whole forms, retarder housing detachably with the shell body links to each other in order to seal the reduction gear installation cavity, two motor end cover detachably with the shell body links to each other in order to seal two motor installation cavity, controller end cover detachably with the shell body links to each other in order to seal the controller installation cavity. The utility model discloses integrated form casing has reduced the number that inside cooling system connects oil pipe, connecting bolt, has played the oil leak of simplifying assembly process, reduce cost, reduction whole case and the effect of the risk of leaking, has promoted holistic reliability.
Description
Technical Field
The utility model relates to a vehicle manufacturing technical field especially relates to an integrated form casing, electric drive system and vehicle.
Background
Present range extending type power assembly comprises four major parts including the reduction gear, driving motor, the generator, the controller etc, wherein the casing has just contained reduction gear left side casing, reduction gear right side casing, driving motor casing, generator housing, casing under the controller, controller upper end cover etc, adopt bolted connection between the part of difference, bolt specification kind, the number is many, the whole integrated level is low, assembly process is loaded down with trivial details, the shell body envelope is big, be unfavorable for whole car to carry on, also do not do benefit to the heavy design that subtracts of vehicle simultaneously.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent.
Therefore, the embodiment of the utility model provides an integrated form casing that the integrated level is high.
The embodiment of the utility model provides an electric drive system with above-mentioned integrated form casing is still provided.
The embodiment of the utility model provides a vehicle with above-mentioned electric drive system is still provided.
The utility model discloses integrated form casing includes shell body, retarder casing, bi-motor end cover and controller end cover, be equipped with reduction gear installation cavity, controller installation cavity and bi-motor installation cavity on the shell body, shell body an organic whole is formed, retarder casing detachably with the shell body links to each other in order to seal the reduction gear installation cavity, bi-motor end cover detachably with the shell body links to each other in order to seal bi-motor installation cavity, controller end cover detachably with the shell body links to each other in order to seal the controller installation cavity.
The utility model discloses integrated form casing is integrated into a casing with reduction gear housing, controller casing and bi-motor casing, has reduced the number that inside cooling system connects oil pipe, connecting bolt, has played the effect of simplifying assembly process, reduce cost, reducing the oil leak of whole case and the risk of leaking, has promoted holistic reliability, in addition, the utility model discloses the integrated form casing can also lighten electric drive system's weight, reduce the outer envelope of casing, promotes the flexibility of arranging.
In some embodiments, the controller installation cavity is arranged at the top of the shell body, and the speed reducer installation cavity and the dual-motor installation cavity are oppositely arranged at two sides of the shell body.
In some embodiments, the decelerator installation cavity and the dual motor installation cavity are communicated with each other.
In some embodiments, the dual-motor installation cavity comprises a generator installation cavity and a driving motor installation cavity which are independent of each other, the generator is installed in the generator installation cavity, and the driving motor rotor is installed in the driving motor stator.
In some embodiments, be equipped with water inlet and delivery port on the shell body, be equipped with first annular water route in the generator installation cavity, the driving motor installation cavity is equipped with second annular water route, the input in first annular water route with the input in second annular water route all with the water inlet intercommunication, the output in first annular water route with the output in second annular water route all with the delivery port intercommunication.
In some embodiments, the water inlet and the water outlet are both arranged on the wall of the controller installation cavity.
In some embodiments, a cooling water path is arranged in the controller installation cavity, an input end of the cooling water path is communicated with the water inlet, and an output end of the cooling water path is connected with an input end of the first annular water path and an input end of the second annular water path through adapters.
In some embodiments, the housing body is further provided with a pump mounting cavity.
The electric drive system of the second aspect of the present invention includes the integrated housing of any of the above embodiments.
The vehicle of the third aspect embodiment of the present invention includes the electric drive system of the above embodiment.
Drawings
Fig. 1 is a schematic diagram of an integrated housing according to an embodiment of the present invention.
Fig. 2 is another schematic diagram of an integrated housing according to an embodiment of the present invention.
Fig. 3 is a schematic view of a housing body according to an embodiment of the present invention.
Fig. 4 is another schematic view of a housing body according to an embodiment of the invention.
Reference numerals are as follows:
1. a housing body; 11. a reducer mounting cavity; 12. a double-motor installation cavity; 121. a generator mounting cavity; 122. a drive motor mounting cavity; 13. a controller mounting cavity; 14. hoisting holes; 15. a water inlet; 16. a water outlet; 17. a pump mounting cavity; 2. a reducer housing; 3. a dual-motor end cover; 4. and a controller end cover.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The integrated housing according to the embodiment of the present invention is described below with reference to the drawings.
As shown in fig. 1-4, the integrated casing of the embodiment of the present invention includes a casing body 1, a reducer casing 2, a dual-motor end cover 3, and a controller end cover 4.
Shell body 1 adopts the design of high integration, and 1 an organic whole of shell body designs the structure as an organic whole with reduction gear casing 2, controller casing and the two motor housing in the correlation technique, is equipped with reduction gear installation cavity 11, controller installation cavity 13 and two motor installation cavity 12 on the shell body 1, and wherein, two motor installation cavity 12 are used for installing driving motor and generator installation, and reduction gear installation cavity 11 is used for installing the reduction gear, and controller installation cavity 13 is used for installing the controller installation.
Be equipped with reduction gear installation cavity 11 on the shell body 1, controller installation cavity 13 and bi-motor installation cavity 12, 2 detachably of reduction gear casing links to each other with closed reduction gear installation cavity 11 with shell body 1, the both sides of reduction gear casing 2 respectively are provided with a cavity, wherein, the cavity of neighbouring shell body 1 one side is linked together with reduction gear installation cavity 11, the two fixes the pinion rack subassembly of reduction gear in reduction gear installation cavity 11 jointly, four bearing frames have been arranged in the reduction gear installation cavity 11, be equipped with three bearing frame in the cavity of 2 neighbouring shell body 1 one sides of reduction gear casing, a bearing for supporting the reduction gear, and this cavity outer fringe flange face passes through bolted connection with shell body 1, the cavity that 1 one side was kept away from to reduction gear casing 2 is used for holding engine rear end flywheel and limit knob subassembly.
The edge of bi-motor end cover 3 sets up flange and bolt hole, can dismantle with shell body 1 through the bolt and be connected in order to seal bi-motor installation cavity 12, is equipped with two bearing frames on bi-motor end cover 3 for the tip bearing of the rotor shaft of supporting generator and driving motor, still is equipped with the installation boss on bi-motor end cover 3, is equipped with the screw hole on the installation boss, is used for passing through bolted connection with bi-motor end cover 3 and whole car suspension.
Similarly, the controller cover 4 is provided at its edge with a flange and bolt holes, and the controller cover 4 is detachably connected to the case body 1 by bolts to close the controller installation chamber 13.
The utility model discloses integrated form casing is integrated into a casing with reduction gear housing 2, controller casing and bi-motor casing, has reduced the number that inside cooling system connects oil pipe, connecting bolt, has played the effect of simplifying assembly process, reduce cost, reducing the oil leak of whole case and the risk of leaking, has promoted holistic reliability, in addition, the utility model discloses the integrated form casing can also alleviate electric drive system's weight, reduce the outer envelope of casing, promotes the flexibility of arranging.
In some embodiments, the controller installation cavity 13 is disposed at the top of the case body 1, the reducer installation cavity 11 and the dual-motor installation cavity 12 are disposed at two sides of the case body 1, and the reducer installation cavity 11 and the dual-motor installation cavity 12 are communicated with each other.
Further, bi-motor installation cavity 12 includes mutually independent generator installation cavity 121 and driving motor installation cavity 122, generator installation cavity 121 and driving motor installation cavity 122 are cylindrical cavity, the generator is installed in generator installation cavity 121, the generator includes the generator stator, the generator rotor is installed in the generator stator, the generator rotor is close to the bearing of 3 one ends of bi-motor end cover and installs in the bearing frame on bi-motor end cover 3, the rotor shaft that is close to reduction gear one end directly passes shell body 1 and with reduction gear housing 2 on oil blanket hole and whole car engine output shaft internal spline fit, the rotor shaft and the engine coaxial coupling of generator rotor have been realized.
It should be noted that the utility model discloses integrated form casing can make engine and generator coaxial arrangement, has cancelled traditional generator to the transmission acceleration gear between the engine, has not only improved the utilization ratio of energy, has still reduced electric drive system's complexity, has improved point drive actuating system's reliability.
The driving motor is installed in driving motor installation cavity 122, and driving motor includes the driving motor stator, the driving motor rotor, and the driving motor rotor is installed in the driving motor stator, and the rotor shaft of driving motor rotor sets up the external splines near 3 one end of bi-motor end cover, is connected with the input shaft internal spline cooperation of reduction gear, and the bearing of the other end of the rotor shaft of driving motor rotor is installed in the bearing frame on bi-motor end cover 3.
As shown in fig. 3 and 4, the shell body 1 is further provided with a water inlet 15 and a water outlet 16, the inner peripheral wall of the generator mounting cavity 121 is provided with a first annular water path, the inner peripheral wall of the driving motor mounting cavity 122 is provided with a second annular water path, the input end of the first annular water path and the input end of the second annular water path are communicated with the water inlet 15, the output end of the first annular water path and the output end of the second annular water path are communicated with the water outlet 16, and the water outlet 16 is connected with the whole vehicle radiator.
Specifically, water inlet 15 and delivery port 16 are established on the chamber wall of controller installation cavity 13, the controller includes electric capacity module and power module, electric capacity module and power module can the horizontal range upon range of arrangement or vertical arranging side by side, be equipped with the cooling water route in the controller installation cavity 13, the cooling water route communicates with water inlet 15, preferably, the cooling water route sets up between electric capacity module and power module, in order to cool off the two simultaneously, the cooling water route passes through the adapter and links to each other with the input in first annular water route and the input in second annular water route.
Cooling water enters into the cooling water route in controller installation cavity 13 through water inlet 15, carry out cooling to the electric capacity module and the power module of controller, reentrant first annular water route and second annular water route in, first annular water route carries out cooling to generator stator and generator rotor, second annular water route carries out cooling to driving motor stator and driving motor rotor, the cooling water in first annular water route and second annular water route is assembling delivery port 16, enter into the heat exchanger from delivery port 16, take away the heat that lubricating oil gived off, and discharge from the heat exchanger exit, get into whole car radiator, form a complete cooling water route.
In some embodiments, the casing body 1 is further provided with a pump installation cavity 17 so as to facilitate installation of an electronic pump, the electronic pump is used for pumping cooling water, and the pump installation cavity 17 is arranged on the casing body, so that the integration level of the casing is further improved.
Still be equipped with hole for hoist 14 on the shell body 1, be convenient for hoist and mount transport shell body 1. The shell body 1 is also provided with a threaded hole for installing the suspension bracket.
The electric drive system of the second aspect of the present invention includes the integrated housing of any of the above embodiments.
The vehicle of the third aspect embodiment of the present invention includes the electric drive system of any of the above embodiments.
The utility model discloses the electric drive system of second aspect embodiment with the technical advantage of the vehicle of the third aspect embodiment of the utility model is the same with the technical advantage of the integrated form casing of above-mentioned embodiment, and it is no longer repeated here.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although the above embodiments have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations to the above embodiments by those of ordinary skill in the art are intended to be within the scope of the present invention.
Claims (10)
1. The utility model provides an integrated form casing, its characterized in that, includes shell body (1), reduction gear casing (2), two motor end cover (3) and controller end cover (4), be equipped with reduction gear installation cavity (11), controller installation cavity (13) and two motor installation cavity (12) on shell body (1), shell body (1) an organic whole forms, reduction gear casing (2) detachably with shell body (1) links to each other in order to seal reduction gear installation cavity (11), two motor end cover (3) detachably with shell body (1) links to each other in order to seal two motor installation cavity (12), controller end cover (4) detachably with shell body (1) links to each other in order to seal controller installation cavity (13).
2. The integrated housing as claimed in claim 1, wherein the controller installation cavity (13) is provided at the top of the housing body (1), and the decelerator installation cavity (11) and the dual motor installation cavity (12) are oppositely provided at both sides of the housing body (1).
3. The integrated housing as claimed in claim 2, wherein the decelerator mounting chamber (11) and the dual motor mounting chamber (12) communicate with each other.
4. The integrated housing as claimed in claim 1, wherein the dual motor mounting cavity (12) comprises a generator mounting cavity (121) and a driving motor mounting cavity (122) independent of each other, the generator being mounted in the generator mounting cavity (121), and the driving motor rotor being mounted in the driving motor stator.
5. The integrated shell according to claim 4, wherein the shell body (1) is provided with a water inlet (15) and a water outlet (16), the generator installation cavity (121) is provided with a first annular water path, the driving motor installation cavity (122) is provided with a second annular water path, an input end of the first annular water path and an input end of the second annular water path are both communicated with the water inlet (15), and an output end of the first annular water path and an output end of the second annular water path are both communicated with the water outlet (16).
6. The integrated housing according to claim 5, wherein the water inlet (15) and the water outlet (16) are both provided on a wall of the controller installation cavity (13).
7. The integrated housing as claimed in claim 6, wherein a cooling water path is provided in the controller installation cavity (13), an input end of the cooling water path is communicated with the water inlet (15), and an output end of the cooling water path is connected with an input end of the first annular water path and an input end of the second annular water path through adapters.
8. The integrated housing according to claim 1, wherein the housing body (1) is further provided with a pump mounting cavity (17).
9. An electric drive system comprising an integrated housing according to any of claims 1-8.
10. A vehicle characterized by comprising an electric drive system according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222036272.XU CN218498915U (en) | 2022-08-03 | 2022-08-03 | Integrated housing, electric drive system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222036272.XU CN218498915U (en) | 2022-08-03 | 2022-08-03 | Integrated housing, electric drive system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218498915U true CN218498915U (en) | 2023-02-17 |
Family
ID=85186312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222036272.XU Active CN218498915U (en) | 2022-08-03 | 2022-08-03 | Integrated housing, electric drive system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218498915U (en) |
-
2022
- 2022-08-03 CN CN202222036272.XU patent/CN218498915U/en active Active
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