Double-layer vibration isolation air conditioner compressor support

Abstract

The utility model discloses a double-layer vibration isolation air conditioner compressor support, and belongs to the technical field of automobile parts. The damping device mainly comprises a supporting frame, a lower support is fixedly connected to the lower portion of any side of the supporting frame, at least one vehicle body damping assembly is arranged on the lower support, and an upper support is fixedly connected to the upper portion of the side, away from the lower support, of the supporting frame and fixedly connected with a compressor damping assembly. At least two compressor damping assemblies are arranged at the position, away from the upper support, of the supporting frame, and at least two vehicle body damping assemblies are arranged at the position, away from the lower support, of the supporting frame. The air conditioner compressor damping device is light in structure and good in bearing capacity for an air conditioner compressor, when the air conditioner compressor damping device is used, first-stage vibration isolation buffering is carried out through the compressor damping assemblies, vibration borne by the whole support is reduced, second-stage vibration isolation buffering is carried out through the vehicle body damping assemblies, vibration borne by a vehicle body is further greatly reduced, noise is synchronously reduced, and the service life of the air conditioner compressor damping device is prolonged. And therefore, the comfort of the passengers and the riding experience feeling are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile parts, specifically, especially relates to a double-layer vibration isolation air conditioner compressor support. BACKGROUND

[0002] In the process of automobile operation, the air conditioner compressor is one of the main components of vibration. At present, the air conditioner compressor support mostly adopts cast aluminum parts or sheet metal parts to meet the structural design requirements, and the air conditioner compressor is generally fixed by bolt and screw connection with the compressor support, and then fixed on the vehicle frame through other bolt holes on the compressor support. This structure causes the air conditioner compressor to produce violent vibration when working, and the above vibration will be transmitted to the cab through the automobile longitudinal beam, which not only affects the working stability and service life of the air conditioner compressor, but also causes the increase of noise in the car, reducing the comfort of the driver and passenger.

[0003] The patent with publication number CN214331320U discloses a damping device for electric vehicle air conditioner compressor and electric vehicle with the damping device, which is provided with a damping device. By setting the first inclined plate to have an included angle with the first support plate and setting the first damping block between the first inclined plate and the upper support piece, the first damping block can buffer and absorb the vertical vibration and horizontal vibration generated by the air conditioner compressor during operation, thereby reducing the vibration transmitted to the vehicle body and reducing the noise of the air conditioner compressor, and further improving the comfort and experience of the passengers.

[0004] However, the above structure has the following disadvantages in use: 1. Insufficient response to complex vibration, relying only on the combination of specific angle inclined plate and damping block, the vibration absorption and buffering effect is not good when facing irregular vibration or sudden impact vibration; 2. The above technical solution has poor inhibition effect on high frequency vibration generated by the air conditioner compressor; 3. The structure is complex, the space occupation is large, and it is not conducive to the overall layout optimization of the automobile. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art and provide a double-layer vibration isolation air conditioner compressor support, which is light in structure, good in bearing capacity for the air conditioner compressor, and uses multiple compressor damping assemblies for one-stage vibration isolation and buffering when in use, reducing the vibration received by the entire support, and then using multiple vehicle body damping assemblies for two-stage vibration isolation and buffering, further greatly reducing the vibration received by the vehicle body, and the noise is also reduced simultaneously, thereby improving the comfort and experience of the passengers.

[0006] The double-layer vibration isolation air conditioner compressor support comprises a support frame, a lower support frame fixedly connected to the lower part of any side of the support frame, at least one vehicle body damping assembly arranged on the lower support frame, an upper support frame fixedly connected to the upper part of the side of the support frame far from the lower support frame, a compressor damping assembly fixedly connected to the upper support frame, at least two compressor damping assemblies arranged on the support frame far from the upper support frame, and at least two vehicle body damping assemblies arranged on the support frame far from the lower support frame.

[0007] Preferably, two compressor damping assemblies are arranged on the support frame, and the three compressor damping assemblies on the support frame and the upper support frame form three-point positioning; two vehicle body damping assemblies are arranged on the support frame, and the two vehicle body damping assemblies are arranged on the two sides of the upper support frame, respectively.

[0008] Preferably, the compressor damping assembly comprises an outer lining pipe I, the outer lining pipe I is fixedly connected to the support frame or the upper support frame, an inner lining pipe I is sleeved in the outer lining pipe I, and a damping part I is arranged between the outer lining pipe I and the inner lining pipe I.

[0009] Preferably, the damping part I comprises an inner pipe damping sleeve I, a middle damping ring I and a bottom damping ring, the inner pipe damping sleeve I is tightly matched with the outer side wall of the inner lining pipe I, the middle damping ring I is sleeved on the outside of the inner pipe damping sleeve I, the inner pipe damping sleeve I is tightly matched with the inner side wall of the outer lining pipe I, and the bottom damping ring is arranged at the bottom of the middle damping ring I.

[0010] Preferably, the outer lining pipe I is provided with a positioning ring at the bottom, the upper end surface of the bottom damping ring is tightly matched with the bottom of the positioning ring, and the bottom of the bottom damping ring is provided with a plurality of uniformly distributed damping protrusions.

[0011] Preferably, the middle damping ring I is provided with a damping hole I, and the damping hole I is arranged along the axial direction of the middle damping ring I.

[0012] Preferably, the vehicle body damping assembly comprises an outer lining pipe II, the outer lining pipe II is fixedly connected to the support frame or the lower support frame, an inner lining pipe II is sleeved in the outer lining pipe II, and a damping part II is arranged between the inner lining pipe II and the outer lining pipe II.

[0013] Preferably, the damping part II comprises an inner pipe damping sleeve II tightly matched with the outer side wall of the inner lining pipe II, a middle damping ring II tightly matched with the inner side wall of the outer lining pipe II arranged on the outside of the inner pipe damping sleeve II, and a plurality of damping holes II arranged on the middle damping ring II along the axial direction of the middle damping ring II.

[0014] Preferably, the support frame is in a ring type structure.

[0015] Preferably, the support frame, the upper support frame and the lower support frame are integrally formed by cast aluminum.

[0016] Compared with the prior art, the air conditioner compressor support has the following beneficial effects:

[0017] 1. The utility model discloses an integral forming of cast aluminum part, under the condition of ensuring the strength and stability of whole support, greatly reduce the support weight, the integral forming structure not only guarantees the connecting strength between each component, but also reduces the error that can appear in assembly link, improves the reliability and consistency of product.

[0018] 2. The compressor is connected with the utility model through multiple compressor damping assemblies, and the utility model is connected with the vehicle body longitudinal beam through multiple vehicle body damping assemblies, when working, the high-frequency vibration generated by the compressor is transmitted to the whole support through multiple compressor damping assemblies, the compressor damping assembly carries out primary vibration isolation and buffering through damping piece one, reduces the vibration received by the whole support, and then the vibration is transmitted to the vehicle body through multiple vehicle body damping assemblies, the vehicle body damping assembly carries out secondary vibration isolation and buffering through damping piece two, thereby further greatly reducing the vibration received by the vehicle body, the noise is also reduced synchronously, and the comfort and experience of passengers are improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structure schematic drawing of left side view of the utility model;

[0020] Figure 2 It is the structure schematic drawing of right side view of the utility model;

[0021] Figure 3 It is the structure schematic drawing of compressor damping assembly;

[0022] Figure 4 It is the split schematic drawing of compressor damping assembly;

[0023] Figure 5 It is the upper structure schematic drawing of damping piece one;

[0024] Figure 6 It is the bottom structure schematic drawing of damping piece one;

[0025] Figure 7 It is the plan view of damping piece one;

[0026] Figure 8 It is the structure schematic drawing of vehicle body damping assembly;

[0027] Figure 9 It is the split schematic drawing of vehicle body damping assembly;

[0028] Figure 10 It is the plan view of damping piece two;

[0029] Figure 11 It is the assembly schematic of the utility model and compressor Figure 1 ;

[0030] Figure 12The utility model discloses a schematic diagram of the assembly of the compressor Figure 2 .

[0031] In the drawing, 1, support frame, 2, upper support, 3, lower support, 4, compressor damping assembly, 401, inner lining pipe one, 402, outer lining pipe one, 4022, positioning ring, 403, damping piece one, 4031, inner tube damping sleeve one, 4032, middle damping ring one, 4033, damping hole one, 4034, bottom damping ring, 4035, damping protrusion, 5, vehicle body damping assembly, 501, inner lining pipe two, 502, outer lining pipe two, 503, damping piece two, 5031, inner tube damping sleeve two, 5032, middle damping ring two, 5033, damping hole two, 6, compressor. DETAILED DESCRIPTION

[0032] The utility model will be further described below in combination with the drawings:

[0033] The orientation terms involved in the paragraph of detailed description are only for the convenience of the person skilled in the art to understand the technical solutions recorded in the application according to the visual orientation shown in the drawings. Except for explicit provisions and limitations, the terms "set", "install", "connect" and the like should be understood broadly, and the person skilled in the art can understand the specific meaning of the above terms in the utility model according to the specific circumstances.

[0034] As Figures 1 to 12 Indicated, a double-layer vibration isolation air conditioner compressor support frame, including support frame 1, upper support 2, lower support 3, compressor damping assembly 4 and vehicle body damping assembly 5, wherein, support frame 1 is the core structure of the whole support frame, is arranged in ring type structure, and provides stable support basis for other components.

[0035] The upper portion of the support frame 1 away from the lower support 3 side is fixedly connected with the upper support 2, the upper support 2 is fixedly connected with the compressor damping assembly 4, and at least two compressor damping assemblies 4 are further arranged on the support frame 1 away from the upper support 2, in the embodiment, two compressor damping assemblies 4 are arranged on the support frame 1, that is, the compressor damping assembly 4 is three, and the three compressor damping assemblies 4 form stable three-point positioning. The compressor damping assembly 4 is used for fixedly installing the compressor 6, and the three-point positioning mode can not only accurately fix the air conditioner compressor, but also can disperse the vibration generated by the compressor 6 in different directions, greatly improving the vibration isolation effect.

[0036] The lower part of any side of the support frame 1 is fixedly connected with a lower support 3, and at least one vehicle body damping assembly 5 is arranged on the lower support 3. In this embodiment, two vehicle body damping assemblies 5 are arranged on the support frame 1, and the two vehicle body damping assemblies 5 are arranged on the two sides of the upper support 2 respectively. Two vehicle body damping assemblies 5 are arranged side by side on the lower support 3. This layout can better balance the vibration on the support and ensure the installation stability of the entire support system. In use, the vehicle body damping assembly 5 is used to be fixedly connected with the vehicle body longitudinal beam, can effectively buffer the vibration on the support, avoid the vibration on the support being transmitted to the vehicle body longitudinal beam, thereby greatly reducing the vibration and noise transmitted to the cab, and plays a role of secondary vibration isolation.

[0037] As shown in Figures 3 to 7 The compressor damping assembly 4 includes an outer lining pipe one 402, which is fixedly connected with the support frame 1 or the upper support 2, and provides external support for the entire assembly. The outer lining pipe one 402 is sleeved with an inner lining pipe one 401, which is used to fixedly connect the compressor 6 with the support. A damping piece one 403 is arranged between the outer lining pipe one 402 and the inner lining pipe one 401. The damping piece one 403 can buffer the radial vibration and axial vibration transmitted by the inner lining pipe one 401.

[0038] Specifically, the damping piece one 403 includes an inner pipe damping sleeve one 4031, a middle damping ring one 4032 and a bottom damping ring 4034. The inner pipe damping sleeve one 4031 is tightly matched with the outer side wall of the inner lining pipe one 401, and can directly absorb the vibration energy from the compressor 6. The middle damping ring one 4032 is sleeved outside the inner pipe damping sleeve one 4031, and the inner pipe damping sleeve one 4031 is tightly matched with the inner side wall of the outer lining pipe one 402, thereby further enhancing the damping effect. The bottom damping ring 4034 is arranged at the bottom of the middle damping ring one 4032, and is used to buffer the vibration impact of the compressor 6 on the entire support, and also plays a role of stable support.

[0039] The bottom of the outer lining pipe one 402 is provided with a positioning ring 4022, and the upper end surface of the bottom damping ring 4034 is tightly matched with the bottom of the positioning ring 4022, thereby ensuring the structural stability of the assembly. The bottom of the bottom damping ring 4034 is provided with a plurality of evenly distributed damping protrusions 4035, which can further disperse and absorb vibration.

[0040] The middle damping ring one 4032 is provided with damping holes one 4033, which are arranged along the axial direction of the middle damping ring one 4032. When subjected to vibration, the damping holes one 4033 can change the propagation path of the vibration wave, thereby consuming vibration energy and enhancing the damping effect.

[0041] The vehicle body damping assembly 5 is similar in structure to the compressor damping assembly 4, and specifically, the same points are as follows: comprising an outer lining tube two 502, the outer lining tube two 502 is fixedly connected with the support frame 1 or the lower support 3, the outer lining tube two 502 is sleeved with an inner lining tube two 501, the inner lining tube two 501 is used for fixing and connecting the support and the vehicle body longitudinal beam through bolts, and a damping member two 503 is arranged between the inner lining tube two 501 and the outer lining tube two 502, and the damping member two 503 is used for further damping vibration between the support and the vehicle body.

[0042] The damping member two 503 comprises an inner tube damping sleeve two 5031 which is tightly matched with the outer side wall of the inner lining tube two 501, and the inner tube damping sleeve two 5031 is externally provided with a middle damping ring two 5032 which is tightly matched with the inner side wall of the outer lining tube two 502, the middle damping ring two 5032 is used for buffering axial and radial vibration transmitted by the support, and a plurality of damping holes two 5033 are formed on the middle damping ring two 5032 along the axial direction of the middle damping ring two 5032, and the damping holes two 5033 can also consume vibration energy by changing the propagation path of the vibration wave, so that the vibration of the support is effectively reduced and transmitted upwards.

[0043] In the manufacturing process, the support frame 1, the upper support 2 and the lower support 3 are integrally formed by adopting cast aluminum parts, and are preferably made of A380 type aluminum alloy material, so that the strength and stability of the entire support are ensured, the weight of the support is greatly reduced, the connection strength between the parts is ensured, the error in the assembly process is reduced, and the reliability and consistency of the product are improved.

[0044] As shown in Figure 11 and Figure 12 When the support is installed, the entire support is assembled and fixed with the vehicle body longitudinal beam through the four vehicle body damping assemblies 5, then the compressor 6 is placed on the support frame 1, and is fixedly connected with the entire support through the three compressor damping assemblies 4. When fixed, the bolts or other fixing members pass through the corresponding inner lining tube one 401 or inner lining tube two 501 and are fixed.

[0045] When working, the compressor 6 generates high-frequency vibration, the vibration is transmitted to the entire support through the three compressor damping assemblies 4, the compressor damping assembly 4 performs one-stage damping buffering through the damping member one 403, the vibration on the entire support is reduced, and the vibration is transmitted to the vehicle body through the four vehicle body damping assemblies 5, the vehicle body damping assembly 5 performs two-stage damping buffering through the damping member two 503, so that the vibration received by the vehicle body is further greatly reduced, and the comfort and experience of the passengers are improved.

[0046] Finally, although the present specification is described in terms of embodiments, not every embodiment exhibits every characteristic or implements every combination of features described in the present specification. The present specification has been described in a manner that is thorough and complete to one skilled in the art and the specification is intended to be construed as an exemplification of one or more embodiments rather than as an exhaustive list of embodiments.

Claims

1. A double-isolated air conditioner compressor support, characterized by: The support frame (1) is fixedly connected with a lower support (3) at the lower part of any side of the support frame (1), and at least one vehicle body damping assembly (5) is arranged on the lower support (3); the upper part of the side of the support frame (1) away from the lower support (3) is fixedly connected with an upper support (2), and the upper support (2) is fixedly connected with a compressor damping assembly (4); at least two compressor damping assemblies (4) are arranged on the support frame (1) away from the upper support (2); and at least two vehicle body damping assemblies (5) are arranged on the support frame (1) away from the lower support (3).

2. The double-isolated air conditioner compressor support of claim 1, wherein: The support frame (1) is provided with two compressor damping assemblies (4), and the three compressor damping assemblies (4) on the support frame (1) and the upper support (2) form three-point positioning; the support frame (1) is provided with two vehicle body damping assemblies (5), and the two vehicle body damping assemblies (5) are arranged on the two sides of the upper support (2).

3. The double-isolated air conditioner compressor support of claim 1, wherein: The compressor damping assembly (4) comprises an outer lining pipe I (402) fixedly connected with the support frame (1) or the upper support (2), and an inner lining pipe I (401) sleeved in the outer lining pipe I (402); and a damping part I (403) is arranged between the outer lining pipe I (402) and the inner lining pipe I (401).

4. The double-isolated air conditioner compressor support of claim 3, wherein: The damping part I (403) comprises an inner pipe damping sleeve I (4031) tightly matched with the outer side wall of the inner lining pipe I (401), a middle damping ring I (4032) sleeved outside the inner pipe damping sleeve I (4031), an inner pipe damping sleeve I (4031) tightly matched with the inner side wall of the outer lining pipe I (402), and a bottom damping ring (4034) arranged at the bottom of the middle damping ring I (4032).

5. The double-isolated air conditioner compressor support of claim 4, wherein: The outer lining pipe I (402) is provided with a positioning ring (4022) at the bottom, the upper end surface of the bottom damping ring (4034) is tightly matched with the bottom of the positioning ring (4022), and the bottom of the bottom damping ring (4034) is provided with a plurality of evenly distributed damping protrusions (4035).

6. The double-isolated air conditioner compressor support of claim 4, wherein: The middle damping ring I (4032) is provided with a damping hole I (4033) formed thereon along the axial direction of the middle damping ring I (4032).

7. The double-isolated air conditioner compressor support of claim 1, wherein: The vehicle body damping assembly (5) comprises an outer lining pipe II (502) fixedly connected with the support frame (1) or the lower support (3), and an inner lining pipe II (501) sleeved in the outer lining pipe II (502); and a damping part II (503) is arranged between the inner lining pipe II (501) and the outer lining pipe II (502).

8. The double-isolated air conditioner compressor support of claim 7, wherein: The damping part II (503) comprises an inner pipe damping sleeve II (5031) tightly matched with the outer side wall of the inner lining pipe II (501), and a middle damping ring II (5032) tightly matched with the inner side wall of the outer lining pipe II (502) arranged outside the inner pipe damping sleeve II (5031); and a plurality of damping holes II (5033) are formed on the middle damping ring II (5032) along the axial direction thereof.

9. The double-isolated air conditioner compressor support of claim 1, wherein: The support frame (1) has a ring structure.

10. The double-isolated air conditioner compressor support of any one of claims 1 to 9, wherein: The support frame (1), the upper support (2) and the lower support (3) are integrally formed by cast aluminum.

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