CN211166317U - Electric air-conditioning compressor support with multistage damping function - Google Patents
Electric air-conditioning compressor support with multistage damping function Download PDFInfo
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- CN211166317U CN211166317U CN201921641502.7U CN201921641502U CN211166317U CN 211166317 U CN211166317 U CN 211166317U CN 201921641502 U CN201921641502 U CN 201921641502U CN 211166317 U CN211166317 U CN 211166317U
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- damping
- air conditioner
- conditioner compressor
- support
- electric air
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- 238000013016 damping Methods 0.000 title claims abstract description 67
- 238000004378 air conditioning Methods 0.000 title description 8
- 230000035939 shock Effects 0.000 claims abstract description 35
- 238000010521 absorption reaction Methods 0.000 claims abstract description 17
- 238000010009 beating Methods 0.000 claims abstract description 3
- 239000002184 metal Substances 0.000 claims description 11
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000004073 vulcanization Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model relates to an electric air conditioner compressor bracket with multistage damping function, which is characterized in that the bracket comprises an upper supporting piece and a lower supporting piece, wherein the upper supporting piece and the lower supporting piece are connected through a damping connecting piece, and a plurality of damping bosses are arranged between the upper supporting piece and the lower supporting piece; the air conditioner compressor is installed on the upper portion support piece, be provided with the shock attenuation cushion between lower part support piece and the automobile body panel beating. The utility model has simple structure, multi-stage shock absorption, obvious shock absorption effect, reduced working noise and improved riding comfort for passengers; and the durability of the support under the high-rotating-speed working condition is enhanced, the working requirement can be met even if the compressor support works under the severe working condition for a long time, the support cannot be broken, and the practicability is high.
Description
Technical Field
The utility model belongs to the technical field of electric automobile air conditioner, concretely relates to electric air condition compressor support with multistage shock-absorbing function.
Background
With the increasing popularization of the pure electric vehicles, the comfort requirement of consumers on the pure electric vehicles is higher and higher. For a pure electric vehicle, a driving motor assembly, an electric water pump, an electric air conditioner compressor and the like are main sources of noise in the vehicle. The electric air-conditioning compressor is used as a main component of an air-conditioning system and has a non-negligible influence on NVH of the whole vehicle. The air conditioner compressor is integrated with the power assembly system through the compressor support, so the design scheme of the air conditioner compressor support directly influences the NVH performance of the air conditioner compressor and the NVH performance of the whole vehicle power assembly system. If the support is unreasonable in design, the air conditioning system is greatly shaken abnormally, and the riding comfort of a driver is seriously influenced. Traditional air condition compressor is direct to be connected with power assembly frame roof beam, produces resonance more easily, and its vibration attenuation can only rely on the motor suspension, and the shock attenuation effect is relatively poor. At present, most of electric automobiles adopt an air conditioner compressor to be directly connected with an air conditioner compressor support, but the support is unreasonable in design, so that the problems that the compressor vibrates excessively and even the support is broken and the like are easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an electric air conditioner compressor support with multistage shock-absorbing function, aim at cushion air conditioner compressor at the impact load that high rotational speed produced, reduce noise at work, guarantee air conditioner compressor steady operation and improve the durability, improve the car and take the travelling comfort, prevent simultaneously that air conditioner compressor support from breaking under abominable operating mode.
In order to achieve the above purpose, the utility model adopts the following scheme:
the electric air conditioner compressor bracket with the multistage damping function comprises an upper supporting piece and a lower supporting piece, wherein the upper supporting piece and the lower supporting piece are connected through a damping connecting piece; the air conditioner compressor is installed on the upper portion support piece, be provided with the shock attenuation cushion between lower part support piece and the automobile body panel.
Furthermore, the shock absorption connecting piece comprises a rubber block, the upper end and the lower end of the rubber block are respectively provided with a connecting stud through a vulcanization process, and the connecting studs are matched with corresponding nuts.
Further, the rubber block is of a cylindrical structure, and the outer cylindrical surface of the rubber block is an arc surface.
Furthermore, the included angle between the central axis of the damping connecting piece and the horizontal plane is an acute angle.
Further, the axis of the shock absorption connecting piece and the horizontal plane form an included angle of 45 degrees.
Further, the shock attenuation connecting piece has two sets ofly and the symmetry sets up, and every shock attenuation connecting piece of group has two.
Further, the body of the upper supporting piece is of a plate structure, the middle parts of the front side and the rear side of the plate structure are bent upwards by 90 degrees to form a supporting plate, an air compressor mounting hole is formed in the supporting plate, and the upper end face of the supporting plate is an arc-shaped face to adapt to the air conditioner compressor; the four corners of the plate structure are respectively bent upwards to form a connecting support, and the connecting support is provided with a U-shaped mounting groove matched with the upper end of the shock absorption connecting piece.
Furthermore, the body of the lower support piece is a plate structure, the cross section of the plate structure is in a flat-bottom V shape, a mounting hole is formed in the side wall of the plate structure to be matched with the lower end of the shock absorption connecting piece, a flanging structure is arranged at the upper end of the side wall of the plate structure, and a connecting hole connected with the automobile body sheet metal is formed in the flanging structure.
Further, the shock absorption boss is solid rubber software, an annular groove is formed in the lower portion of the shock absorption boss and is embedded into a bottom plate of the lower supporting piece, and the height of the shock absorption boss is larger than the height between the upper supporting piece and the lower supporting piece so that a certain compression amount can be kept.
Further, the body of shock attenuation boss is the circular cone frustum structure, the butt processing of circular cone frustum structure has a section back taper face, be provided with annular groove in order to imbed the bottom plate of lower part support piece on the back taper face.
Furthermore, the damping cushion is a hollow cylindrical rubber cushion, and an annular groove is formed in the middle of the outer cylindrical surface of the damping cushion and is connected with the connecting hole in the lower supporting piece in a matched mode; the upper surface, the lower surface and the inner wall of the inner hole of the damping cushion are wrapped by smooth metal, and the connecting bolt penetrates through the inner hole to be connected with the vehicle body.
This electric air conditioner compressor support with multistage shock-absorbing function has following beneficial effect:
(1) in the utility model, the upper supporting piece and the lower supporting piece are connected through the damping connecting piece, which is the first-level damping; a plurality of damping bosses are arranged between the upper supporting piece and the lower supporting piece, and the damping bosses are used for secondary damping; a damping cushion is arranged between the lower supporting piece and the metal plate of the vehicle body, and the damping cushion is a third-level damping; the problem of abnormal vibration generated when most of pure electric vehicle air-conditioning compressors are arranged independently at present is solved, impact load generated by the compressors at high rotating speed is buffered, stable work of the compressors is guaranteed, working noise is reduced, and riding comfort of passengers is improved; simultaneously, the setting of shock attenuation boss has prevented that the support from breaking down under abominable operating mode, has increased the durability of support.
(2) The utility model has simple structure, multi-stage shock absorption and obvious shock absorption effect; and the durability of the support under the high-rotating-speed working condition is enhanced, the working requirement can be met even if the compressor support works under the severe working condition for a long time, the support cannot be broken, and the practicability is high.
Drawings
FIG. 1: the utility model discloses a schematic three-dimensional structure diagram of an electric air-conditioning compressor bracket with multi-stage damping function;
FIG. 2: the utility model discloses a front view of an electric air conditioner compressor bracket with multi-stage damping function;
FIG. 3: the utility model discloses the left side view of electric air condition compressor support that has multistage shock-absorbing function among the embodiment.
Description of reference numerals:
1-an upper support; 11-mounting holes of air compressor; 12-connecting the bracket; 2-a lower support; 21-flanging structure; 3, damping connecting pieces; 31-connecting studs; 32-a nut; 4, damping bosses; and 5, damping cushions.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 to 3 show a specific embodiment of the electric air conditioner compressor bracket with multi-stage damping function of the present invention. Fig. 1 is a schematic perspective view of a bracket of an electric air conditioner compressor having a multi-stage damping function according to an embodiment; fig. 2 is a front view of a bracket of an electric air conditioner compressor having a multistage damping function in the present embodiment; fig. 3 is a left side view of the electric air conditioner compressor bracket having a multistage damping function in the present embodiment.
As shown in fig. 1 to 3, the electric air conditioner compressor bracket with multi-stage damping function in the present embodiment includes an upper supporting member 1 and a lower supporting member 2, the upper supporting member 1 and the lower supporting member 2 are connected by a damping connector 3, and a plurality of damping bosses 4 are further disposed between the upper supporting member 1 and the lower supporting member 2; the air condition compressor is installed on upper portion support piece 1, is provided with shock attenuation cushion 5 between lower part support piece 2 and the automobile body panel beating. In this embodiment, the air conditioner compressor is not shown.
Preferably, the shock-absorbing connector 3 comprises a rubber block, the upper and lower ends of the rubber block are respectively provided with a connecting stud 31 through a vulcanization process (the stud 31 does not penetrate through the rubber block), and the connecting stud 31 is matched with a corresponding nut 32, as shown in fig. 1 and 3.
Preferably, the rubber block is a cylindrical structure, and the outer cylindrical surface is a circular arc surface, as shown in fig. 1 and 3.
Preferably, the central axis of the shock absorbing attachment 3 is at an acute angle to the horizontal. In this embodiment, the axis of the shock absorbing attachment 3 makes an angle of 45 ° with the horizontal plane, as shown in fig. 1 to 3.
In this embodiment, there are two sets of shock absorbing connecting members 3 symmetrically arranged, and there are two shock absorbing connecting members 3 in each set, as shown in fig. 1 and 2.
Preferably, the body of the upper support member 1 is a plate structure, the middle parts of the front and rear sides of the plate structure are bent upwards by 90 degrees to form a support plate, an air compressor mounting hole 11 is formed in the support plate, and the upper end face of the support plate is an arc-shaped face to adapt to an air conditioner compressor; the four corners of the plate structure are respectively bent upwards to form a connecting support 12, and the connecting support 12 is provided with a U-shaped mounting groove to be matched with the upper end of the damping connecting piece 3, as shown in figures 1 to 3.
Preferably, the body of the lower support member 2 is a plate structure, the cross section of the plate structure is a flat-bottom V-shape, the side wall of the plate structure is provided with a mounting hole to be matched with the lower end of the shock absorption connecting member 3, the upper end of the side wall of the plate structure is provided with a flange structure 21, and the flange structure 21 is provided with a connecting hole connected with a vehicle body sheet metal, as shown in fig. 1 to 3.
Preferably, the shock absorbing boss 4 is solid rubber soft, the lower part of the shock absorbing boss 4 is provided with an annular groove to be embedded in the bottom plate of the lower support 2, and the height of the shock absorbing boss 4 is greater than the height between the upper support 1 and the lower support 2 to maintain a certain amount of compression, as shown in fig. 3. The shock absorption boss 4 is embedded between the upper support and the lower support in an interference fit mode, so that shock absorption can be further realized, and the durability of the support is improved.
Preferably, the body of the shock absorbing boss 4 adopts a truncated cone structure, a section of inverted conical surface is processed at the thick end of the truncated cone structure, and an annular groove is formed in the inverted conical surface to be embedded into the bottom plate of the lower support member 2, as shown in fig. 3.
Preferably, the damping cushion 5 is a hollow cylindrical rubber cushion, and the middle part of the outer cylindrical surface of the damping cushion 5 is provided with an annular groove to be matched and connected with a connecting hole on the lower support member 2; the upper surface, the lower surface and the inner wall of the inner hole of the damping cushion 5 are wrapped by smooth metal, and the connecting bolt penetrates through the inner hole to be connected with a vehicle body sheet metal, as shown in figures 1 to 3. In this embodiment, the sheet metal of the vehicle body is not shown.
In the utility model, the upper supporting piece and the lower supporting piece are connected through the damping connecting piece, which is the first-level damping; a plurality of damping bosses are arranged between the upper supporting piece and the lower supporting piece, and the damping bosses are used for secondary damping; a damping cushion is arranged between the lower supporting piece and the metal plate of the vehicle body, and the damping cushion is a third-level damping; the problem of abnormal vibration generated when most of pure electric vehicle air-conditioning compressors are arranged independently at present is solved, impact load generated by the compressors at high rotating speed is buffered, stable work of the compressors is guaranteed, working noise is reduced, and riding comfort of passengers is improved; simultaneously, the setting of shock attenuation boss has prevented that the support from breaking down under abominable operating mode, has increased the durability of support.
The utility model has simple structure, multi-stage shock absorption and obvious shock absorption effect; and the durability of the support under the high-rotating-speed working condition is enhanced, the working requirement can be met even if the compressor support works under the severe working condition for a long time, the support cannot be broken, and the practicability is high.
The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements of the method concept and the technical solution of the present invention can be made without modification, or the present invention can be directly applied to other occasions without modification, and is within the protection scope of the present invention.
Claims (10)
1. The electric air conditioner compressor bracket with the multistage damping function is characterized by comprising an upper supporting piece and a lower supporting piece, wherein the upper supporting piece and the lower supporting piece are connected through a damping connecting piece, and a plurality of damping bosses are arranged between the upper supporting piece and the lower supporting piece; the air conditioner compressor is installed on the upper portion support piece, be provided with the shock attenuation cushion between lower part support piece and the automobile body panel beating.
2. The electric air conditioner compressor bracket with the multistage damping function according to claim 1, wherein the damping connector comprises a rubber block, the upper end and the lower end of the rubber block are respectively provided with a connecting stud through a vulcanization process, and the connecting studs are matched with corresponding nuts.
3. The electric air conditioner compressor bracket with multi-stage damping function according to claim 2, wherein the rubber block is a cylindrical structure, and the outer cylindrical surface thereof is a circular arc surface.
4. The electric air conditioner compressor bracket with the multistage damping function according to claim 1, 2 or 3, wherein the included angle between the central axis of the damping connecting member and the horizontal plane is an acute angle.
5. The electric air conditioner compressor support with multi-stage damping function according to claim 1, 2 or 3, wherein the damping connectors are arranged symmetrically in two groups, and there are two damping connectors in each group.
6. The electric air conditioner compressor bracket with the multistage damping function according to claim 1, wherein the body of the upper supporting piece is a plate structure, the middle parts of the front and rear edges of the plate structure are bent upwards by 90 degrees to form a supporting plate, an air compressor mounting hole is formed in the supporting plate, and the upper end face of the supporting plate is an arc-shaped face to adapt to the air conditioner compressor; the four corners of the plate structure are respectively bent upwards to form a connecting support, and the connecting support is provided with a U-shaped mounting groove matched with the upper end of the shock absorption connecting piece.
7. The electric air conditioner compressor bracket with the multistage damping function as claimed in claim 1, wherein the body of the lower supporting member is a plate structure, the cross section of the plate structure is a flat-bottom V-shaped structure, the side wall of the plate structure is provided with a mounting hole to be matched with the lower end of the damping connecting member, the upper end of the side wall of the plate structure is provided with a flanging structure, and the flanging structure is provided with a connecting hole to be connected with the vehicle body sheet metal.
8. The electric air conditioner compressor bracket with multi-stage damping function according to claim 1, wherein the damping boss is solid rubber soft, the damping boss is provided at a lower portion thereof with an annular groove to be fitted into a bottom plate of the lower supporter, and the damping boss has a height greater than a height between the upper supporter and the lower supporter to maintain a certain amount of compression.
9. The electric air conditioner compressor bracket with the multistage damping function according to claim 8, wherein the body of the damping boss is a truncated cone structure, a section of inverted cone is processed at the thick end of the truncated cone structure, and an annular groove is formed in the inverted cone to be embedded in the bottom plate of the lower support member.
10. The electric air conditioner compressor bracket with multi-stage damping function according to claim 1, wherein the damping cushion is a hollow cylindrical rubber cushion, and an annular groove is arranged in the middle of the outer cylindrical surface of the damping cushion to be in fit connection with the connecting hole on the lower support member; the upper surface and the lower surface of the damping cushion and the inner wall of the inner hole are wrapped by smooth metal, and the connecting bolt penetrates through the inner hole to be connected with the automobile body metal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921641502.7U CN211166317U (en) | 2019-09-29 | 2019-09-29 | Electric air-conditioning compressor support with multistage damping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921641502.7U CN211166317U (en) | 2019-09-29 | 2019-09-29 | Electric air-conditioning compressor support with multistage damping function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211166317U true CN211166317U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921641502.7U Active CN211166317U (en) | 2019-09-29 | 2019-09-29 | Electric air-conditioning compressor support with multistage damping function |
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| Country | Link |
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| CN (1) | CN211166317U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112389156A (en) * | 2020-10-19 | 2021-02-23 | 浙江零跑科技有限公司 | Combined air conditioner compressor suspension structure |
| CN113511050A (en) * | 2021-05-26 | 2021-10-19 | 重庆长安汽车股份有限公司 | New energy automobile electric compressor mounting structure |
| CN117048292A (en) * | 2023-08-09 | 2023-11-14 | 江铃汽车股份有限公司 | A new type of shock-absorbing bracket structure for electric air-conditioning compressors |
-
2019
- 2019-09-29 CN CN201921641502.7U patent/CN211166317U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112389156A (en) * | 2020-10-19 | 2021-02-23 | 浙江零跑科技有限公司 | Combined air conditioner compressor suspension structure |
| CN113511050A (en) * | 2021-05-26 | 2021-10-19 | 重庆长安汽车股份有限公司 | New energy automobile electric compressor mounting structure |
| CN117048292A (en) * | 2023-08-09 | 2023-11-14 | 江铃汽车股份有限公司 | A new type of shock-absorbing bracket structure for electric air-conditioning compressors |
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