CN219082151U - Damping device and vehicle-mounted air conditioning equipment - Google Patents
Damping device and vehicle-mounted air conditioning equipment Download PDFInfo
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- CN219082151U CN219082151U CN202123091311.8U CN202123091311U CN219082151U CN 219082151 U CN219082151 U CN 219082151U CN 202123091311 U CN202123091311 U CN 202123091311U CN 219082151 U CN219082151 U CN 219082151U
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- shock absorbing
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Abstract
The utility model relates to the technical field of transportation vehicles, and discloses a damping device and vehicle-mounted air conditioning equipment, wherein the damping device is used for installing an air conditioning compressor on a vehicle body of the transportation vehicle, and comprises the following components: the chassis bracket is arranged in parallel with the vehicle body; the primary damping component is arranged on the upper surface of the chassis bracket and used for installing the air conditioner compressor on the chassis bracket, and the primary damping component can reduce vibration transmission between the chassis bracket and the air conditioner compressor; and the secondary damping component is arranged at the bottom of the chassis and used for installing the chassis bracket on the vehicle body, and the secondary damping component can reduce vibration transmission between the vehicle body and the chassis bracket. The damping device provided by the utility model can reduce the transmission of vibration of the vehicle body to the air conditioner compressor, improve the reliability of the air conditioner compressor, and reduce the noise caused by the transmission of vibration of the air conditioner compressor to the vehicle body.
Description
Technical Field
The utility model relates to the technical field of transportation vehicles, in particular to a damping device and vehicle-mounted air conditioning equipment.
Background
The application environment of transportation vehicles such as engineering vehicles is generally poor, and the transportation vehicles run on roads with poor road conditions for a long time, so that the transportation vehicles have great influence on various parts on the vehicles. The air conditioner compressor needs to continuously run, the reliability requirement of the air conditioner compressor is high, if the shock absorption of the air conditioner compressor is poor, the whole pipeline and the compressor body can be damaged, meanwhile, the resonance can cause interference to personnel in the cockpit, and the experience of the personnel is greatly influenced.
Meanwhile, the vibration of the air conditioner compression press is easily and directly transmitted to the whole vehicle frame, so that the noise is large, and the driving of a driver is disturbed.
There is thus a need for a shock absorbing device and an in-vehicle air conditioning apparatus that overcomes the above-described technical problems.
Disclosure of Invention
Based on the above, the utility model aims to provide a damping device and vehicle-mounted air conditioning equipment, which can reduce the transmission of vehicle body vibration to an air conditioning compressor, improve the reliability of the air conditioning compressor and reduce the noise caused by the transmission of the vibration of the air conditioning compressor to the vehicle body.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
in a first aspect, there is provided a vibration damping device for mounting an air conditioner compressor on a body of a transportation vehicle, the vibration damping device comprising:
the chassis bracket is arranged in parallel with the vehicle body;
the primary damping component is arranged on the upper surface of the chassis bracket and used for installing the air conditioner compressor on the chassis bracket, and the primary damping component can reduce vibration transmission between the chassis bracket and the air conditioner compressor; and
the secondary damping component is arranged at the bottom of the chassis support and used for installing the chassis support on the vehicle body, and the secondary damping component can reduce vibration transmission between the vehicle body and the chassis support.
As an alternative solution of the shock absorbing device, the primary shock absorbing assembly and/or the secondary shock absorbing assembly comprises a plurality of cylindrical shock absorbing pads; or alternatively
The primary damping component and/or the secondary damping component comprises a strip-shaped or sheet-shaped integrated damping pad.
As an optional technical solution of the damping device, the primary damping assembly includes a plurality of first damping pads, and the plurality of first damping pads are uniformly distributed around a circumference of the installation position of the air conditioner compressor.
As an optional technical scheme of damping device, be equipped with on the chassis support with the installation circular slot of air condition compressor's outline looks adaptation, air condition compressor wears to locate after the installation circular slot, first shock pad is around the circumference evenly distributed of installation circular slot, air condition compressor's week portion corresponds and is provided with the mounting plate, the mounting plate with first shock pad one-to-one is connected.
As an optional technical scheme of the damping device, the secondary damping assembly comprises a plurality of second damping pads, and the second damping pads are distributed at the bottom of the chassis bracket in a matrix mode.
As an optional technical scheme of the damping device, the damping device is mounted on at least two beams of the vehicle body, the second damping pads are fixed on the upper surface of the beams, and the second damping pads are uniformly distributed along the length direction of the beams.
As an optional solution of the shock absorbing device, the shock absorbing device further includes:
the vertical support is arranged on the chassis support and is provided with a yielding gap for accommodating the air conditioner compressor; and
the rigid fastener is detachably connected with the vertical support, the rigid fastener is wound on the periphery of the air conditioner compressor, so that the air conditioner compressor is fixed in the yielding gap, and the rigid fastener adopts a rigid hoop or a rigid pipe clamp.
As an optional technical scheme of the damping device, the damping device further comprises an elastic hoop, wherein the elastic hoop is sleeved on the air conditioner compressor and is arranged in a gap between the air conditioner compressor and the rigid fastening piece so as to prevent the rigid fastening piece from directly rubbing the air conditioner compressor.
As an optional technical scheme of the damping device, the chassis bracket is provided with a fastening plate, and the fastening plate is fixed with an air return pipe and/or a liquid supply pipe connected with the air conditioner compressor through bolts.
In a second aspect, there is provided an in-vehicle air conditioning apparatus comprising an air conditioning compressor and a shock absorbing device as described above.
The beneficial effects of the utility model are as follows:
the damping device provided by the utility model is provided with the double damping structure, on one hand, the air conditioner compressor is arranged on the chassis bracket through the primary damping component, so that vibration transmission between the chassis bracket and the air conditioner compressor is reduced; on the other hand, the chassis support is arranged on the vehicle body through the secondary damping component, so that vibration transmission between the vehicle body and the chassis support is reduced. When the transportation vehicle shakes in a fluctuating way in the running process, the vibration of the vehicle body is transmitted to the air conditioner compressor, when the vehicle body transmits the vibration to the chassis support, the secondary damping component absorbs part of the vibration, and when the chassis support transmits the vibration to the air conditioner compressor, the primary damping component reabsorbs part of the vibration, so that the vibration finally transmitted to the air conditioner compressor is greatly reduced, the air conditioner compressor obtains quite obvious damping effect, and the reliability of the air conditioner compressor is improved. Meanwhile, vibration generated when the air conditioner compressor works is transmitted to the vehicle body after the vibration of the primary vibration reduction component and the secondary vibration reduction component is subjected to the combined vibration reduction, so that noise caused by the vibration is also greatly reduced, and the comfort level of a driver is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the description of the embodiments of the present utility model, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the contents of the embodiments of the present utility model and these drawings without inventive effort for those skilled in the art.
FIG. 1 is a schematic view of a shock absorbing device according to the present utility model;
FIG. 2 is an exploded view of a shock absorbing device provided by the present utility model;
FIG. 3 is a left side view of the shock absorbing device provided by the present utility model;
fig. 4 is a rear view of the shock absorbing device provided by the present utility model.
In the figure:
1. a chassis support; 11. installing a round groove; 2. a first shock pad; 21. a first bolt-nut structure; 3. a second shock pad; 31. a second bolt and nut structure; 4. a vertical bracket; 41. a relief notch; 5. a rigid fastener; 6. an elastic hoop; 7. a fastening plate; 8. a mounting piece; 100. an air conditioner compressor; 200. a vehicle body; 201. a cross beam; 300. and an air return pipe.
Detailed Description
In order to make the technical problems solved by the present utility model, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
As shown in fig. 1 to 4, the present embodiment provides an in-vehicle air conditioning apparatus including an air conditioning compressor 100 and a damper device for mounting the air conditioning compressor 100 on a vehicle body 200 of a transportation vehicle such as an engineering vehicle. The damping device comprises a chassis bracket 1, a primary damping component and a secondary damping component, wherein the chassis bracket 1 is arranged in parallel with the vehicle body 200 (in the embodiment, in the horizontal direction), the primary damping component is arranged on the upper surface of the chassis bracket 1, the air conditioner compressor 100 is arranged on the chassis bracket 1 through the primary damping component, and the primary damping component can reduce vibration transmission between the chassis bracket 1 and the air conditioner compressor 100; the secondary damping component is arranged at the bottom of the chassis, the chassis bracket 1 is arranged on the vehicle body 200 through the secondary damping component of the bottom bracket 1, and the secondary damping component can reduce vibration transmission between the vehicle body 200 and the chassis bracket 1.
Specifically, the damping device provided in this embodiment is provided with a dual damping structure, on one hand, the air conditioner compressor 100 is mounted on the chassis bracket 1 through the primary damping component, so as to reduce vibration transmission between the chassis bracket 1 and the air conditioner compressor 100; on the other hand, the chassis bracket 1 is mounted on the vehicle body 200 through a secondary shock absorbing assembly, reducing shock transmission between the vehicle body 200 and the chassis bracket 1. When the transportation vehicle shakes up and down in the running process, the vibration of the vehicle body 200 is transmitted to the air conditioner compressor 100, when the vehicle body 200 transmits the vibration to the chassis bracket 1, the secondary damping component absorbs part of the vibration, and when the chassis bracket 1 transmits the vibration to the air conditioner compressor 100, the primary damping component re-absorbs part of the vibration, so that the vibration finally transmitted to the air conditioner compressor 100 is greatly reduced, the air conditioner compressor 100 obtains a very obvious damping effect, and the reliability of the air conditioner compressor 100 is improved. Meanwhile, vibration generated when the air conditioner compressor 100 works is transmitted to the vehicle body 200 after the vibration is damped by the primary damping component and the secondary damping component together, so that noise caused by the vibration is greatly reduced, and comfort level of a driver is improved.
Optionally, the primary shock absorbing assembly comprises a plurality of cylindrical shock absorbing pads and the secondary shock absorbing assembly comprises a plurality of cylindrical shock absorbing pads.
Alternatively, the primary shock absorbing assembly comprises a strip-shaped or sheet-shaped integrated shock absorbing pad, and the secondary shock absorbing assembly comprises a strip-shaped or sheet-shaped integrated shock absorbing pad.
In this embodiment, the primary shock absorbing assembly includes a plurality of first shock absorbing pads 2, and the secondary shock absorbing assembly also includes a plurality of second shock absorbing pads 3, and the first shock absorbing pads 2 and the second shock absorbing pads 3 are cylindrical shock absorbing pads.
Alternatively, the plurality of first shock pads 2 are uniformly distributed around the circumference of the installation position of the air conditioner compressor 100. Specifically, be equipped with on the chassis support 1 with the installation circular slot 11 of the outer profile looks adaptation of air condition compressor 100, wear to locate installation circular slot 11 after the air condition compressor 100 installs, the circumference evenly distributed of first shock pad 2 around installation circular slot 11, the week portion correspondence of air condition compressor 100 is provided with mounting plate 8, mounting plate 8 is connected with first shock pad 2 one-to-one through first bolt and nut structure 21.
In other embodiments of the present utility model, the chassis support 1 may be directly placed on the chassis support 1 without the installation circular groove 11, and the soft vibration isolation sheet is disposed between the air conditioner compressor 100 and the chassis support 1, and the installation sheet 8 is directly disposed on the bottom end periphery of the air conditioner compressor 100, and the vibration isolation sheet and the first vibration absorption pad 2 together provide vibration absorption.
Optionally, the second shock pads 3 are distributed at the bottom of the chassis support 1 in a matrix. Further, the shock absorbing device is mounted on at least two beams 201 of the vehicle body 200, the second shock absorbing pads 3 are fixed on the upper surface of the beams 201, and the second shock absorbing pads 3 are uniformly distributed along the length direction of the beams 201.
Optionally, the damping device further comprises a vertical bracket 4 and a rigid fastener 5, wherein the vertical bracket 4 is installed on the chassis bracket 1, and a yielding gap 41 for accommodating the air conditioner compressor 100 is arranged on the vertical bracket 4; the rigid fastening piece 5, the rigid fastening piece 5 is detachably connected with the vertical support 4, the rigid fastening piece 5 is wound around the periphery of the air conditioner compressor 100 to fix the air conditioner compressor 100 in the yielding notch 41, and the rigid fastening piece 5 adopts a rigid hoop or a rigid pipe clamp. The cooperation of the upright bracket 4 with the rigid fastener 5 can fix the air conditioner compressor 100 in the horizontal direction.
Further, the damping device further comprises an elastic hoop 6, wherein the elastic hoop 6 is sleeved on the air conditioner compressor 100 and is arranged in a gap between the air conditioner compressor 100 and the rigid fastening piece 5, so that the rigid fastening piece 5 is prevented from directly rubbing the air conditioner compressor 100. Compared with the prior scheme that only bolts are adopted to fix in the horizontal direction, the scheme can reduce the bearing force of the bolts, avoid the vibration of the air conditioner compressor 100 to be directly transmitted to the whole vehicle frame, reduce noise, avoid the air conditioner compressor 100 to shake in the horizontal direction and ensure the stability of the horizontal direction.
Preferably, the rigid fastener 5 can adopt a sheet metal hoop, so that the cost is low, and the fastening effect is good.
Preferably, the elastic hoop 6 is made of elastic and soft materials such as rubber, silica gel, sponge and the like, so that the metal friction is avoided, and a certain damping effect can be achieved.
Alternatively, the relief notch 41 and the rigid fastener 5 are both configured in an arc-shaped structure to fit the cylindrical air conditioner compressor 100.
Optionally, the chassis support 1 is provided with a fastening plate 7, and the fastening plate 7 is fixed to the air return pipe 300 and the liquid supply pipe connected to the air conditioner compressor 100 through bolts, so that collision between the air return pipe 300 and the liquid supply pipe and the chassis support 1 is prevented.
Preferably, the muffler 300 and the fluid supply pipe may employ a metal shock absorber to mitigate the propagation of shock. Of course, flexible tubing may be used for the air return tube 300 and the liquid supply tube.
Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.
Claims (10)
1. A vibration damping device for mounting an air conditioning compressor (100) on a body (200) of a transportation vehicle, characterized in that the vibration damping device comprises:
the chassis bracket (1) is arranged in parallel with the vehicle body (200);
the primary damping component is arranged on the upper surface of the chassis bracket (1) and used for installing the air conditioner compressor (100) on the chassis bracket (1), and the primary damping component can reduce vibration transmission between the chassis bracket (1) and the air conditioner compressor (100); and
the secondary damping component is arranged at the bottom of the chassis support (1) and is used for installing the chassis support (1) on the vehicle body (200), and the secondary damping component can reduce vibration transmission between the vehicle body (200) and the chassis support (1).
2. The shock absorbing device of claim 1, wherein the primary shock absorbing assembly and/or the secondary shock absorbing assembly comprises a plurality of cylindrical shock absorbing pads; or alternatively
The primary damping component and/or the secondary damping component comprises a strip-shaped or sheet-shaped integrated damping pad.
3. Damping device according to claim 1, characterized in that the primary damping assembly comprises a plurality of first damping pads (2), the plurality of first damping pads (2) being evenly distributed around the circumference of the mounting location of the air conditioning compressor (100).
4. The damping device according to claim 3, wherein the chassis bracket (1) is provided with a mounting circular groove (11) adapted to the outer contour of the air-conditioning compressor (100), the air-conditioning compressor (100) is installed and then penetrates through the mounting circular groove (11), the first damping pads (2) are uniformly distributed around the circumference of the mounting circular groove (11), the circumference of the air-conditioning compressor (100) is correspondingly provided with mounting plates (8), and the mounting plates (8) are in one-to-one connection with the first damping pads (2).
5. Damping device according to claim 1, characterized in that the secondary damping assembly comprises a plurality of second damping pads (3), the second damping pads (3) being distributed in a matrix at the bottom of the chassis support (1).
6. The shock absorbing device according to claim 5, wherein the shock absorbing device is mounted on at least two cross beams (201) of the vehicle body (200), the second shock absorbing pads (3) are fixed on the upper surface of the cross beams (201), and the second shock absorbing pads (3) are uniformly distributed along the length direction of the cross beams (201).
7. The shock absorbing device as defined in claim 1, further comprising:
the vertical support (4) is arranged on the chassis support (1), and a yielding gap (41) for accommodating the air conditioner compressor (100) is formed in the vertical support (4); and
the rigid fastener (5), the rigid fastener (5) with vertical support (4) can dismantle and be connected, the rigid fastener (5) is around locating the periphery of air condition compressor (100), so as to with air condition compressor (100) are fixed in the breach (41) of stepping down, rigid fastener (5) adopts rigid staple bolt or rigid pipe clamp.
8. The damping device according to claim 7, further comprising an elastic anchor ear (6), wherein the elastic anchor ear (6) is sleeved on the air-conditioning compressor (100) and is disposed in a gap between the air-conditioning compressor (100) and the rigid fastener (5) to avoid the rigid fastener (5) from directly rubbing the air-conditioning compressor (100).
9. Damping device according to claim 1, characterized in that the chassis bracket (1) is provided with a fastening plate (7), the fastening plate (7) being fastened by means of bolts to an air return pipe (300) and/or a liquid supply pipe connected to the air conditioning compressor (100).
10. Vehicle-mounted air conditioning device, characterized by comprising an air conditioning compressor (100) and a damping device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123091311.8U CN219082151U (en) | 2021-12-10 | 2021-12-10 | Damping device and vehicle-mounted air conditioning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123091311.8U CN219082151U (en) | 2021-12-10 | 2021-12-10 | Damping device and vehicle-mounted air conditioning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219082151U true CN219082151U (en) | 2023-05-26 |
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ID=86392473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123091311.8U Active CN219082151U (en) | 2021-12-10 | 2021-12-10 | Damping device and vehicle-mounted air conditioning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219082151U (en) |
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2021
- 2021-12-10 CN CN202123091311.8U patent/CN219082151U/en active Active
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