CN212979806U - Vibration damper, electric compressor assembly and automobile - Google Patents
Vibration damper, electric compressor assembly and automobile Download PDFInfo
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- CN212979806U CN212979806U CN202021499818.XU CN202021499818U CN212979806U CN 212979806 U CN212979806 U CN 212979806U CN 202021499818 U CN202021499818 U CN 202021499818U CN 212979806 U CN212979806 U CN 212979806U
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- electric compressor
- vibration damping
- damping device
- vibration
- damping pad
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Abstract
The utility model provides a vibration damper, electric compressor subassembly and car, vibration damper is used for car electric compressor, wherein, vibration damper includes damping pad, support and connecting piece, support one end is passed through the damping pad is installed on electric compressor's erection column, the other end of support passes through the connecting piece is installed on automobile engine or driving motor.
Description
Technical Field
The utility model relates to a vibration damper, electric compressor subassembly and car especially relate to a vibration damper suitable for car electric compressor.
Background
With the development of new energy vehicles, the requirements on the electric compressor are higher and higher, on one hand, the system is required to have better refrigeration performance, and on the other hand, the noise and vibration are required to be lower. In some vehicle models, when the engine/driving motor is not sufficient to absorb its vibration when the compressor is mounted on the engine or the driving motor, a vibration damping device needs to be additionally added to the compressor and the motor/engine bracket. Some existing compressors have their own single stage vibration damping device.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a technical problem that an aspect will be solved is how to provide a vibration damper that compact structure, occupation space are few for car electric compressor.
Furthermore, other aspects of the present invention are also directed to solving or alleviating other technical problems in the prior art.
The utility model provides a vibration damper, electric compressor subassembly and car particularly, according to the utility model discloses an aspect provides:
the utility model provides a vibration damper for car electric compressor, wherein, includes damping pad, support and connecting piece, support one end is passed through damping pad installs on electric compressor's erection column, the other end of support passes through the connecting piece is installed on automobile engine or driving motor.
Optionally, according to an embodiment of the present invention, the damping pad is configured as a hollow cylinder, and is mounted on the mounting post of the electric compression mechanism through a hollow structure of the hollow cylinder.
Optionally, according to an embodiment of the present invention, a protrusion protruding radially inward is configured at the hollow structure of the damping pad for cooperating with the mounting post.
Optionally, according to an embodiment of the present invention, a recess is configured along a circumferential direction of the damping pad on a side where the damping pad contacts the bracket, the recess being recessed radially inward, and the bracket is engaged in the recess.
Optionally, according to an embodiment of the present invention, the connecting member is a threaded connecting member.
According to another aspect of the present invention, the present invention provides an electric compressor for an automobile, wherein a mounting post is constructed on an outer housing of the electric compressor for mounting a vibration damping device thereon, the mounting post is constructed as a cylindrical projection.
Optionally, in accordance with an embodiment of another aspect of the present invention, the post is configured as a hollow structure.
Optionally, in accordance with an embodiment of another aspect of the present invention, the stud is configured at an outer periphery with a recess recessed radially inwardly for cooperation with the damping pad.
According to the utility model discloses a still another aspect, the utility model provides an electric compressor subassembly for the car, wherein, the electric compressor subassembly has more than vibration damper with more than the electric compressor, vibration damper installs on the electric compressor.
According to the utility model discloses a still another aspect, the utility model provides a car, wherein, the car has above the electric compressor subassembly.
The utility model discloses an useful part includes: the rubber plays a role in vibration reduction, the size of the whole device is reduced due to the design of the rubber pad with the convex column and the hole of the compressor, and the structure is very compact. And the rubber pad size is easily changed to adapt to different compressor weights and overall NVH requirements.
Drawings
The above and other features of the present invention will become apparent with reference to the accompanying drawings, in which,
figure 1 shows a schematic view of the structure of a vibration damping device and an electric compressor according to an embodiment of the present invention,
fig. 2 shows a detail view of the installation cooperation of the vibration damping device and the electric compressor according to an embodiment of the present invention.
Detailed Description
It is easily understood that, according to the technical solution of the present invention, a person skilled in the art can propose various alternative structural modes and implementation modes without changing the essential spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms. Furthermore, the terms "first," "second," "third," and the like are used for descriptive and descriptive purposes only and not for purposes of indication or implication as to the relative importance of the respective components.
Referring to fig. 1, there is shown a schematic structural view of a vibration damping device 10 and an electric compressor 20 according to an embodiment of the present invention. According to the utility model discloses a vibration damper includes damping pad 101, support 102 and connecting piece 103, support 102 one end is passed through damping pad 101 is installed on electric compressor 20's erection column 201, the other end of support 102 passes through connecting piece 103 is installed on automobile engine or driving motor 30, in the embodiment according to fig. 1, the quantity of support is 2, installs respectively in electric compressor 20's top and below. In the embodiment according to fig. 1, the vibration damping pads 101 are rubber pads, and the number of the vibration damping pads 101 is 4, two of them are used for mounting the upper bracket and two are used for mounting the lower bracket. The electric compressor 20 according to the present invention is constructed with mounting posts 201 on its outer housing for mounting the vibration damping device 10. Referring to fig. 2, there is shown mounting cooperation details of the vibration damping device 10 and the electric compressor 20 according to an embodiment of the present invention. In the embodiment according to fig. 1, the mounting columns 201 are designed as cylindrical studs 201, the number of studs 201 being 4, two for mounting the upper damping pads and the carrier and two for mounting the lower damping pads and the carrier. And the convex column 201 is configured as a hollow structure 202 to ensure blank porosity. The damping pad 101 is configured as a hollow cylinder, and the hollow structure of the hollow cylinder is fitted over the mounting post 201. A projection 104 projecting radially inwards is formed at the hollow structure of the damping pad 101 and, correspondingly, a recess 203 recessed radially inwards is formed at the outer periphery of the mounting post 201, into which recess 203 the projection 104 can be inserted to ensure a secure connection of the damping pad 101 and the mounting post 201. In the embodiment according to fig. 1, a recess 105 recessed radially inward is formed in the direction of the outer circumference of the vibration damping pad 101 on the side of the vibration damping pad 101 in contact with the holder 102, and the holder 102 is snapped into the recess 105 to prevent the holder 102 from coming out of connection with the vibration damping pad 101 during vibration. In the embodiment according to fig. 1, the connecting element 103 is a screw 103, and the screw 103 can be a hexagon screw, the number of which is 4, two of which are used for mounting the upper support and two of which are used for mounting the lower support. It should be understood that other connections can be used to connect the bracket 102 to the vehicle engine or drive motor 30 that serve the same purpose, such as snap-fit, bayonet, etc.
In the embodiment according to fig. 1, the carrier 102 is designed as a metal carrier, which can be sheet metal or an aluminum alloy. The bracket 102 is constructed as two rectangular plate members formed integrally at 90 degrees to each other. One of the rectangular plate members, on which two mounting holes are configured for mounting to the lug 201, is connected to the motor-driven compressor 20. The diameter of the mounting hole is slightly smaller than the outer diameter of the damping pad for snapping into the recess 105 of the damping pad 101 after mounting the damping pad 101. The other rectangular plate member is connected to an automobile engine or drive motor 30.
It should be understood that the motor-compressor assembly of the present invention may be mounted on a variety of vehicles, including cars, trucks, buses, and the like. Accordingly, the subject matter of the present invention is also directed to protecting various vehicles equipped with the electric compressor assembly of the present invention.
It should be understood that all of the above preferred embodiments are exemplary and not restrictive, and that various modifications and changes in the specific embodiments described above, which may occur to those skilled in the art upon reading the teachings of the present invention, are intended to be within the scope of the appended claims.
Claims (10)
1. The utility model provides a vibration damper for car electric compressor, its characterized in that includes damping pad, support and connecting piece, support one end is passed through damping pad installs on electric compressor's erection column, the other end of support passes through the connecting piece is installed on automobile engine or driving motor.
2. The vibration damping device according to claim 1, wherein the vibration damping pad is configured in a hollow cylindrical shape and is fitted over the mounting post of the electric compression mechanism through the hollow structure of the hollow cylindrical shape.
3. Damping device according to claim 2, characterized in that a projection projecting radially inwards is configured at the hollow structure of the damping pad for cooperation with a mounting post.
4. The vibration damping device according to claim 3, characterized in that a recess recessed radially inward is configured in a circumferential direction of the vibration damping pad on a side where the vibration damping pad contacts the bracket, and the bracket is snapped in the recess.
5. Damping device according to any one of claims 1 to 4, characterized in that the connection is a threaded connection.
6. An electric compressor for a motor vehicle, characterized in that a mounting stud configured as a cylindrical projection is configured on the outer housing of the electric compressor for mounting a vibration damping device according to one of claims 1 to 5.
7. The motor-driven compressor of claim 6, wherein the boss is configured as a hollow structure.
8. The electric compressor of claim 6, wherein the lug is configured at an outer periphery with a radially inwardly recessed recess for mating with the vibration dampening pad.
9. An electric compressor assembly for a motor vehicle having a vibration damping device according to any one of claims 1 to 5 and an electric compressor according to any one of claims 6 to 8, the vibration damping device being mounted on the electric compressor.
10. An automobile having the electric compressor assembly of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021499818.XU CN212979806U (en) | 2020-07-27 | 2020-07-27 | Vibration damper, electric compressor assembly and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021499818.XU CN212979806U (en) | 2020-07-27 | 2020-07-27 | Vibration damper, electric compressor assembly and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212979806U true CN212979806U (en) | 2021-04-16 |
Family
ID=75430531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021499818.XU Active CN212979806U (en) | 2020-07-27 | 2020-07-27 | Vibration damper, electric compressor assembly and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212979806U (en) |
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2020
- 2020-07-27 CN CN202021499818.XU patent/CN212979806U/en active Active
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