CN112959876A - Air conditioner compressor clutch device for new energy automobile and new energy automobile - Google Patents
Air conditioner compressor clutch device for new energy automobile and new energy automobile Download PDFInfo
- Publication number
- CN112959876A CN112959876A CN202110392100.3A CN202110392100A CN112959876A CN 112959876 A CN112959876 A CN 112959876A CN 202110392100 A CN202110392100 A CN 202110392100A CN 112959876 A CN112959876 A CN 112959876A
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- CN
- China
- Prior art keywords
- input shaft
- new energy
- energy automobile
- bushing
- output shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3222—Cooling devices using compression characterised by the compressor driving arrangements, e.g. clutches, transmissions or multiple drives
Abstract
The invention discloses an air conditioner compressor clutch device for a new energy automobile and the new energy automobile, which comprise an input shaft, an output shaft, a bushing, a supercharging mechanism and a rebound mechanism, wherein the input shaft is connected with the output shaft through a clutch; the input shaft is inserted into one end of the output shaft, the input shaft is in clearance fit with the output shaft, and a plurality of inner friction plates are arranged on the outer surface of the input shaft; one end of the bushing is connected with the supercharging mechanism, the other end of the bushing is connected with the rebounding mechanism, the bushing is connected with the output shaft, a plurality of outer friction plates are arranged on the inner surface of the bushing, and the inner friction plates and the outer friction plates are alternately distributed; during pressurization, the pressurizing mechanism pushes the bush to move, so that the inner friction plate and the outer friction plate are tightly pressed to carry out power transmission, and during pressure relief, the rebounding mechanism pushes the bush to move in the reverse direction, so that the inner friction plate and the outer friction plate are separated to interrupt power transmission. The invention has small impact on the driving motor at the starting moment, the compressor is not easy to damage and the service life is long.
Description
Technical Field
The invention belongs to the technical field of new energy automobiles, and particularly relates to an air conditioner compressor clutch device for a new energy automobile and the new energy automobile.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, forms an automobile with advanced technical principle, new technology and new structure, and comprises a pure electric automobile, an extended range electric automobile, a hybrid electric automobile, a fuel cell electric automobile, a hydrogen engine automobile and the like.
In order to improve the comfort of the new energy automobile, an air conditioner compressor clutch device needs to be installed. At the moment of starting the existing air-conditioning compressor clutch device suitable for a new energy automobile, an input shaft directly drives an output shaft to rotate, the impact on a driving motor is large, and the compressor is easily damaged.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an air-conditioning compressor clutch device for a new energy automobile and the new energy automobile.
The invention provides the following technical scheme:
an air conditioner compressor clutch device for a new energy automobile comprises an input shaft, an output shaft, a bushing, a supercharging mechanism and a rebound mechanism;
the input shaft is inserted into one end of the output shaft, the input shaft is in clearance fit with the output shaft, and a plurality of inner friction plates are arranged on the outer surface of the input shaft;
one end of the bushing is connected with the supercharging mechanism, the other end of the bushing is connected with the rebounding mechanism, the bushing is connected with the output shaft, a plurality of outer friction plates are arranged on the inner surface of the bushing, and the inner friction plates and the outer friction plates are alternately distributed;
during pressurization, the pressurizing mechanism pushes the bush to move, so that the inner friction plate and the outer friction plate are tightly pressed to carry out power transmission, and during pressure relief, the rebounding mechanism pushes the bush to move in the reverse direction, so that the inner friction plate and the outer friction plate are separated to interrupt power transmission.
Furthermore, the device also comprises a shell and an end cover which are fixedly connected, the input shaft is rotatably connected with the shell through a first thrust bearing, and the output shaft is rotatably connected with the end cover through a third thrust bearing.
Further, the pressurizing mechanism comprises a piston and a pressure plate which are connected through a second thrust bearing;
a second left thrust plate and a second right thrust plate are respectively arranged at two ends of the second thrust bearing, the second left thrust plate is arranged on the end face of the piston, and the second right thrust plate is arranged in the groove of the pressure plate;
the pressure plate is installed between the shell and the input shaft, can form a cylindrical surface pair with the input shaft or the shell, and is fixedly connected with the bushing.
Further, the one end that the shell is close to the input shaft is equipped with the pressurization chamber, the pressurization intracavity is located to the one end of piston, and can follow the inner wall removal in pressurization chamber, the shell outside is equipped with the hydraulic pressure input interface with pressurization chamber intercommunication, the pressurization chamber is equipped with the first sealed pad that is located the piston both sides and seals up with the second is sealed.
Further, the rebounding mechanism comprises a second spring, and two ends of the second spring are respectively connected with the bushing and the end cover.
Furthermore, a first left thrust plate and a first right thrust plate are respectively arranged at two ends of the first thrust bearing, the first left thrust plate is mounted on the inner surface of the shell, the first right thrust plate is mounted on the step surface of the input shaft, and the shell is provided with a first inner snap spring which is close to the first right thrust plate and can limit the axial movement of the first thrust bearing;
and a third left thrust plate and a third right thrust plate are respectively arranged at two ends of the third thrust bearing, the third right thrust plate is arranged on the surface of the end cover, and the third left thrust plate is arranged on the surface of the output shaft.
Furthermore, a first oil seal is arranged between the shell and the input shaft, and a second oil seal is arranged between the end cover and the output shaft; the one end of output shaft is equipped with and holds input shaft male installation cavity, the one end that the input shaft is close to the installation cavity is equipped with first spring chamber, be connected with first spring between first spring chamber and the installation cavity.
Further, the bush is installed in the cavity of shell, the bush can carry out axial motion relative to the shell, the bush internal surface is equipped with a plurality of interior flutings, interior fluting surface mounting has outer friction disc.
Furthermore, a plurality of outer slots are formed in the outer surface of the input shaft, and inner friction plates are arranged on the surfaces of the outer slots; and one end of the output shaft close to the input shaft is provided with an auxiliary friction plate.
A new energy automobile includes air conditioner compressor clutch for new energy automobile.
Compared with the prior art, the invention has the beneficial effects that:
the input shaft is inserted into one end of the output shaft, and the input shaft and the output shaft are in clearance fit and do not have force transmission function; when the pressure is applied, the pressure increasing mechanism pushes the bush to move, so that the inner friction plate and the outer friction plate are pressed tightly, the power transmission is transmitted along the directions of the input shaft, the inner friction plate, the outer friction plate, the bush and the output shaft, and the purpose that the input shaft indirectly drives the output shaft to rotate is achieved; when pressure is relieved, the rebound mechanism pushes the bushing to move reversely, so that the inner friction plate and the outer friction plate are separated to generate a gap, and power transmission is interrupted; therefore, the device has small impact on the driving motor at the moment of starting, the compressor is not easy to damage, and the service life is long.
Drawings
FIG. 1 is an isometric view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic view of the construction of the bushing;
FIG. 5 is a schematic structural view of an outer friction plate;
FIG. 6 is a schematic structural view of the input shaft;
FIG. 7 is a schematic structural view of an inner friction plate;
FIG. 8 is a schematic view of the output shaft;
labeled as: 1-input shaft, 2-first oil seal, 3-hydraulic input interface, 4-first sealing gasket, 5-second sealing gasket, 6-bushing, 7-outer shell, 8-second spring, 9-end cover, 10-output shaft, 11-second oil seal, 12-third thrust bearing, 121-third thrust bearing left thrust plate, 122-third thrust bearing right thrust plate, 13-first spring, 14-outer friction plate, 15-inner friction plate, 16-second thrust bearing, 161-second left thrust plate, 162-second right thrust plate, 17-first inner snap spring, 18-first thrust bearing, 181-first left thrust plate, 182-first right thrust plate, 19-piston, 20-pressure plate, 21-pressurizing cavity, 22-external slot, 23-internal slot, 24-auxiliary friction plate, 25-first spring cavity and 26-installation cavity.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
It should be noted that in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", 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 describing the present invention but do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1 to 3, the present embodiment provides an air conditioner compressor clutch device for a new energy automobile, including an input shaft 1, an output shaft 10, a bushing 6, a supercharging mechanism and a rebound mechanism; the input shaft 1 is inserted into one end of the output shaft 10, the input shaft 1 is in clearance fit with the output shaft 10, and a plurality of inner friction plates 15 are arranged on the outer surface of the input shaft 1; one end of a bush 6 is connected with a supercharging mechanism, the other end of the bush 6 is connected with a rebounding mechanism, the bush 6 is connected with an output shaft 10, a plurality of outer friction plates 14 are arranged on the inner surface of the bush 6, and inner friction plates 15 and the outer friction plates 14 are alternately distributed; during pressurization, the pressurizing mechanism pushes the bush 6 to move, so that the inner friction plate 15 and the outer friction plate 14 are pressed tightly to carry out power transmission, and during pressure relief, the rebounding mechanism pushes the bush 6 to move reversely, so that the inner friction plate 15 and the outer friction plate 14 are separated to interrupt power transmission.
As shown in fig. 1-3, the air conditioner compressor clutch device for a new energy automobile provided in this embodiment further includes a housing 7 and an end cover 9, which are fixedly connected, the input shaft 1 is rotatably connected to the housing 7 through a first thrust bearing 18, and the output shaft 10 is rotatably connected to the end cover 9 through a third thrust bearing 12.
As shown in fig. 3, the pressurizing mechanism includes a piston 19 and a pressure plate 20 connected by a second thrust bearing 16; a second left thrust plate 161 and a second right thrust plate 162 are respectively arranged at two ends of the second thrust bearing 16, the second left thrust plate 161 is installed on the end surface of the piston 19, and the second right thrust plate 162 is installed in the groove of the pressure plate 20; the pressure plate 20 is mounted between the housing 7 and the input shaft 1, and the pressure plate 20 can form a cylindrical pair with the input shaft 1 or the housing 7, the pressure plate 20 being fixedly connected with the bushing 6. The one end that shell 7 is close to input shaft 1 is equipped with pressurization chamber 21, and in pressurization chamber 21 was located to the one end of piston 19, and can follow the inner wall removal of pressurization chamber 21, and the shell 7 outside is equipped with the hydraulic input interface 3 with pressurization chamber 21 intercommunication, and pressurization chamber 21 is equipped with the sealed pad 5 of first sealed 4 and second that is located piston 19 both sides for improve the leakproofness, take place to reveal when preventing to add the oil in the pressurization chamber 21.
As shown in fig. 3, the rebound mechanism includes a second spring 8, and both ends of the second spring 8 are connected to the bush 6 and the end cap 9, respectively.
As shown in fig. 3, 4 and 5, the bush 6 is installed in the cavity of the outer shell 7, the bush 6 can move axially relative to the outer shell 7, a plurality of inner slots 23 are formed in the inner surface of the bush 6, and the outer friction plates 14 are installed on the surfaces of the inner slots 23. As shown in fig. 8, one end of the output shaft 10 close to the input shaft 1 is provided with a secondary friction plate 24 similar to the structure of the outer friction plate 14 and is clamped in the inner slot 23 of the bushing 6. As shown in fig. 6 and 7, the outer surface of the input shaft 1 is provided with a plurality of outer slots 22, and the inner friction plates 15 are arranged on the surface of the outer slots 22.
The working principle of the invention is as follows: firstly, an input shaft 1 of the device is linked with an output shaft of a driving motor of a new energy automobile, an output shaft 10 is linked with a driving shaft of a compressor, a hydraulic input interface 3 is linked with a high-pressure control oil way of the automobile, the relative position of a control piston 19 is achieved by controlling the oil pressure on the oil way, when the pressure on the oil way is increased, the piston 19 pushes a pressing plate to move towards the direction of the output shaft 10, at the moment, an inner friction plate 15 and an outer friction plate 14 are pressed, the friction force is increased, the power transmission is transmitted along the direction of the input shaft 1, the inner friction plate 15, the outer friction plate 14, a lining 6 and the output shaft 10, and the purpose that the; when the oil pressure is reduced, the piston 19 moves towards the direction of the input shaft 1 under the action of the second spring 8, so that the inner friction plate 15 and the outer friction plate 14 are separated to generate a gap, and the power transmission is interrupted; according to the invention, the input shaft 1 is inserted into one end of the output shaft 10, and the input shaft 1 and the output shaft 10 are in clearance fit, so that the input shaft 1 and the output shaft 10 cannot transmit force, the device has small impact on a driving motor at the starting moment, a compressor is not easy to damage, and the service life is long.
Example 2
As shown in fig. 3, in the present embodiment, an air conditioner compressor clutch device for a new energy automobile is provided, a first left thrust plate 181 and a first right thrust plate 182 are respectively disposed at two ends of a first thrust bearing 18, the first left thrust plate 181 is mounted on an inner surface of a housing 7, the first right thrust plate 182 is mounted on a step surface of an input shaft 1, the housing 7 is provided with a first inner snap spring 17 which is close to the first right thrust plate 182 and can limit axial movement of the first thrust bearing 18; a third left thrust plate 121 and a third right thrust plate 122 are respectively arranged at two ends of the third thrust bearing 12, the third right thrust plate 122 is mounted on the surface of the end cover, and the third left thrust plate 121 is mounted on the surface of the output shaft 10.
A first oil seal 2 is arranged between the shell 7 and the input shaft 1, and a second oil seal 11 is arranged between the end cover 9 and the output shaft 10, so that the sealing property can be enhanced; one end of the output shaft 10 is provided with a mounting cavity 26 for accommodating the insertion of the input shaft 1, one end of the input shaft 1 close to the mounting cavity 26 is provided with a first spring cavity 25, a first spring 13 is connected between the first spring cavity 25 and the mounting cavity 26, and the first spring 13 enables the input shaft 1 and the output shaft 10 to have a relatively far-away force, so that the output shaft 10 presses the left thrust plate 121 of the third thrust bearing 12, the third thrust bearing 12 runs in a complete state, and the disassembly cannot occur.
The rest of the structure and the operation principle of the present embodiment are the same as those of embodiment 1.
Example 3
The embodiment provides a new energy automobile, includes air conditioner compressor clutch for new energy automobile. The rest of the structure and the working principle are the same as those of the embodiment 1
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The air conditioner compressor clutch device for the new energy automobile is characterized by comprising an input shaft, an output shaft, a bushing, a supercharging mechanism and a rebound mechanism;
the input shaft is inserted into one end of the output shaft, the input shaft is in clearance fit with the output shaft, and a plurality of inner friction plates are arranged on the outer surface of the input shaft;
one end of the bushing is connected with the supercharging mechanism, the other end of the bushing is connected with the rebounding mechanism, the bushing is connected with the output shaft, a plurality of outer friction plates are arranged on the inner surface of the bushing, and the inner friction plates and the outer friction plates are alternately distributed;
during pressurization, the pressurizing mechanism pushes the bush to move, so that the inner friction plate and the outer friction plate are tightly pressed to carry out power transmission, and during pressure relief, the rebounding mechanism pushes the bush to move in the reverse direction, so that the inner friction plate and the outer friction plate are separated to interrupt power transmission.
2. The air conditioner compressor clutch device for the new energy automobile is characterized in that the air conditioner compressor clutch device further comprises a shell and an end cover which are fixedly connected, the input shaft is rotatably connected with the shell through a first thrust bearing, and the output shaft is rotatably connected with the end cover through a third thrust bearing.
3. The air conditioner compressor clutch device for the new energy automobile according to claim 2, wherein the pressurization mechanism comprises a piston and a pressure plate connected through a second thrust bearing;
a second left thrust plate and a second right thrust plate are respectively arranged at two ends of the second thrust bearing, the second left thrust plate is arranged on the end face of the piston, and the second right thrust plate is arranged in the groove of the pressure plate;
the pressure plate is installed between the shell and the input shaft, can form a cylindrical surface pair with the input shaft or the shell, and is fixedly connected with the bushing.
4. The air conditioner compressor clutch device for the new energy automobile as claimed in claim 3, wherein a pressurizing cavity is formed in one end of the housing close to the input shaft, one end of the piston is arranged in the pressurizing cavity and can move along the inner wall of the pressurizing cavity, a hydraulic input interface communicated with the pressurizing cavity is arranged outside the housing, and the pressurizing cavity is provided with a first sealing gasket and a second sealing gasket which are arranged on two sides of the piston.
5. The air conditioner compressor clutch device for the new energy automobile as claimed in claim 2, wherein the rebound mechanism comprises a second spring, and both ends of the second spring are respectively connected with the bushing and the end cover.
6. The air conditioner compressor clutch device for the new energy automobile is characterized in that a first left thrust plate and a first right thrust plate are respectively arranged at two ends of the first thrust bearing, the first left thrust plate is installed on the inner surface of a shell, the first right thrust plate is installed on the step surface of the input shaft, and the shell is provided with a first inner snap spring which is close to the first right thrust plate and can limit the axial movement of the first thrust bearing;
and a third left thrust plate and a third right thrust plate are respectively arranged at two ends of the third thrust bearing, the third right thrust plate is arranged on the surface of the end cover, and the third left thrust plate is arranged on the surface of the output shaft.
7. The air conditioner compressor clutch device for the new energy automobile is characterized in that a first oil seal is further arranged between the shell and the input shaft, and a second oil seal is further arranged between the end cover and the output shaft; the one end of output shaft is equipped with and holds input shaft male installation cavity, the one end that the input shaft is close to the installation cavity is equipped with first spring chamber, be connected with first spring between first spring chamber and the installation cavity.
8. The air conditioner compressor clutch device for the new energy automobile as claimed in claim 2, wherein the bushing is installed in a cavity of the outer shell, the bushing can move axially relative to the outer shell, a plurality of inner slots are formed in the inner surface of the bushing, and outer friction plates are installed on the surfaces of the inner slots.
9. The air conditioner compressor clutch device for the new energy automobile is characterized in that a plurality of outer grooves are formed in the outer surface of the input shaft, and inner friction plates are installed on the surfaces of the outer grooves; and one end of the output shaft close to the input shaft is provided with an auxiliary friction plate.
10. The new energy automobile is characterized by comprising the air conditioner compressor clutch device for the new energy automobile, wherein the air conditioner compressor clutch device is as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110392100.3A CN112959876A (en) | 2021-04-13 | 2021-04-13 | Air conditioner compressor clutch device for new energy automobile and new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110392100.3A CN112959876A (en) | 2021-04-13 | 2021-04-13 | Air conditioner compressor clutch device for new energy automobile and new energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112959876A true CN112959876A (en) | 2021-06-15 |
Family
ID=76280252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110392100.3A Pending CN112959876A (en) | 2021-04-13 | 2021-04-13 | Air conditioner compressor clutch device for new energy automobile and new energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112959876A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB728875A (en) * | 1952-06-11 | 1955-04-27 | Lambert & Brake Corp | A new or improved friction device |
| US4226319A (en) * | 1978-11-06 | 1980-10-07 | Lambert Brake Corporation | Hydraulic clutch |
| US4566572A (en) * | 1984-01-09 | 1986-01-28 | Dana Corporation | Clutch with a piloted and spring loaded driven disc hub |
| US20050284723A1 (en) * | 2004-06-24 | 2005-12-29 | Raybestos Products Company | Alternative pack designs for multidisk clutches |
| CN201281091Y (en) * | 2008-07-29 | 2009-07-29 | 梁业华 | Clutch of motorcycle |
| JP2016142369A (en) * | 2015-02-03 | 2016-08-08 | 本田技研工業株式会社 | Power force disconnecting mechanism |
| WO2018126592A1 (en) * | 2017-01-09 | 2018-07-12 | 山东理工大学 | Electric vehicle three-gear automatic transmission with brushless x-by-wire centrifugal ball arm engagement device |
| US20180266496A1 (en) * | 2017-03-15 | 2018-09-20 | Honda Motor Co., Ltd. | Power transmission system |
-
2021
- 2021-04-13 CN CN202110392100.3A patent/CN112959876A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB728875A (en) * | 1952-06-11 | 1955-04-27 | Lambert & Brake Corp | A new or improved friction device |
| US4226319A (en) * | 1978-11-06 | 1980-10-07 | Lambert Brake Corporation | Hydraulic clutch |
| US4566572A (en) * | 1984-01-09 | 1986-01-28 | Dana Corporation | Clutch with a piloted and spring loaded driven disc hub |
| US20050284723A1 (en) * | 2004-06-24 | 2005-12-29 | Raybestos Products Company | Alternative pack designs for multidisk clutches |
| CN201281091Y (en) * | 2008-07-29 | 2009-07-29 | 梁业华 | Clutch of motorcycle |
| JP2016142369A (en) * | 2015-02-03 | 2016-08-08 | 本田技研工業株式会社 | Power force disconnecting mechanism |
| WO2018126592A1 (en) * | 2017-01-09 | 2018-07-12 | 山东理工大学 | Electric vehicle three-gear automatic transmission with brushless x-by-wire centrifugal ball arm engagement device |
| US20180266496A1 (en) * | 2017-03-15 | 2018-09-20 | Honda Motor Co., Ltd. | Power transmission system |
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