New energy automobile compressor damping and buffering structure
By installing a shock-absorbing buffer block between the compressor bracket and the compressor, and utilizing the flexible connection between the vulcanized rubber block and the internally threaded steel sleeve, the compressor vibration and noise problems were solved, and NVH performance was improved.
Patent Information
- Application Number
- CN202520257330.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-18
Smart Images

Figure CN223839286U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of new energy vehicle compressor technology, and more specifically, it relates to a shock absorption and buffer structure for a new energy vehicle compressor. Background Technology
[0002] As the heart of air conditioning and battery cooling systems, the compressor operates in a highly complex environment and under complex conditions, leading to the following issues in the aftermarket: 1. Over long-term use, internal wear and tear can cause increased compressor vibration, resulting in loud noise and customer complaints; 2. Electric compressors typically rely on electric drive mounts for vibration damping. After vehicle repairs, the compressor's operation may resonate with the repaired components, causing further customer complaints. Therefore, there is room for improvement in existing technology.
[0003] The prior art includes a technology entitled "An Electric Air Conditioning Compressor with a Shock Absorption Mechanism for New Energy Vehicles," with publication number CN114483534A. This technology discloses an electric air conditioning compressor with a shock absorption mechanism for new energy vehicles, relating to the field of new energy vehicle technology. It includes a shock-absorbing base, with first mounting plates welded to both ends. Lifting limit columns are fixedly connected to both side walls of the shock-absorbing base, and a shock absorption mechanism is provided inside the lifting limit columns. A lifting plate is provided between the two lifting limit columns, and a mounting plate connecting strip is provided at the top of the lifting plate. A rotating mechanism is provided inside the mounting plate connecting strip. This invention inserts the compressor fixing plate at the bottom of the compressor into the fixing shell on the shock-absorbing base. By rotating the rotating disk, the compressor can be fixedly connected to the shock-absorbing base. The operation is simple and convenient. Furthermore, by setting up the shock absorption mechanism, the first spring, and the connecting rod, multiple shock absorption and buffering can be achieved, further improving the shock absorption effect on the compressor.
[0004] However, this technology does not address the technical issues and solutions of this application. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide a shock-absorbing and buffering structure for a new energy vehicle compressor that is simple in structure, can conveniently and reliably connect the compressor bracket and the compressor, effectively reduces the vibration and noise of the compressor during operation, and improves the NVH performance of the vehicle, in order to address the shortcomings of the existing technology.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] This utility model is a shock absorption and buffer structure for a new energy vehicle compressor, including a shock absorption and buffer block. An internally threaded steel sleeve is fixedly connected to one side of the vulcanized rubber block of the shock absorption and buffer block, and a threaded column is fixedly connected to the other side of the vulcanized rubber block of the shock absorption and buffer block. The internally threaded steel sleeve is connected to the connecting screw of the compressor bracket, and the threaded column is connected to the connecting screw hole of the compressor.
[0008] The compressor bracket has multiple connecting screws on its side and multiple connecting screw holes on its compressor.
[0009] The internally threaded steel sleeve is fixedly installed inside the positioning sleeve, which has a T-shaped cross-section and is located inside the vulcanized rubber block.
[0010] The threaded column includes a threaded column end and a threaded column body, which are configured in a T-shape.
[0011] The threaded column end is located inside the vulcanized rubber block, and the threaded column body extends to the outside of the vulcanized rubber block.
[0012] The compressor bracket is also provided with multiple bracket connection holes on its side.
[0013] The bracket fixing bolts pass through the bracket connection holes and are fixedly connected to the connection position on the car.
[0014] The direction of the thread of the internal threaded steel sleeve of the shock-absorbing buffer block is opposite to the direction of the thread of the threaded column.
[0015] The vulcanized rubber block of the shock-absorbing buffer block has a cylindrical structure.
[0016] The working principle and beneficial effects of this utility model are as follows:
[0017] The shock-absorbing and buffering structure for a new energy vehicle compressor described in this utility model involves fixing the compressor bracket to the connection point on the vehicle. When connecting the compressor bracket and the compressor motor, multiple shock-absorbing and buffering blocks are placed between them. One side of the vulcanized rubber block of each shock-absorbing and buffering block is internally connected to a threaded steel sleeve, ensuring a reliable connection strength through vulcanization. The other side of the vulcanized rubber block is internally connected to a threaded post, also vulcanized and fixed to ensure reliable connection strength. The threaded steel sleeve connects to the connecting screw of the compressor bracket, and the screw on the compressor bracket is screwed into the internal thread of the threaded steel sleeve for a secure connection. The threaded post connects to the connecting screw hole of the compressor, and the external thread of the threaded post is fixedly connected to the connecting screw hole of the compressor. This reliably connects the compressor bracket and the compressor. Furthermore, due to the flexibility of the vulcanized rubber block of the shock-absorbing and buffering block, both the threaded steel sleeve and the vulcanized rubber block are flexible structures, and the threaded post and the vulcanized rubber block are flexible structures. The vulcanized rubber block reliably ensures the flexibility of the threaded steel sleeve and the threaded post, while simultaneously reliably achieving the connection between the threaded steel sleeve and the threaded post. The shock-absorbing buffer block of this utility model uses a vulcanization process, which enables the rubber, the internal threaded steel sleeve, and the threaded post to be reliably connected through the rubber. It adopts a mature process of existing technology, with low manufacturing cost and simple installation. It only requires installing the threaded post of the shock-absorbing buffer block at the compressor mounting hole position, and the internal threaded steel sleeve to be connected to the compressor bracket. The shock absorption and noise reduction effects are obvious. Attached Figure Description
[0018] The following is a brief explanation of the contents depicted in the accompanying drawings and the markings therein:
[0019] Figure 1 This is a schematic diagram of the shock absorption and buffer structure of the new energy vehicle compressor described in this utility model;
[0020] Figure 2 This is a schematic diagram of the shock absorption and buffer structure of the new energy vehicle compressor described in this utility model;
[0021] The labels in the attached diagram are as follows: 1. Vulcanized rubber block; 2. Internally threaded steel sleeve; 3. Threaded column; 4. Compressor bracket; 5. Positioning sleeve; 6. Threaded column end; 7. Threaded column rod body; 8. Bracket fixing bolt; 9. Connection position; 10. Shock-absorbing buffer block. Detailed Implementation
[0022] The following description, with reference to the accompanying drawings, provides a more detailed explanation of the specific embodiments of this utility model, including the shape and structure of each component, the relative positions and connections between the parts, the functions and working principles of each part:
[0023] As attached Figure 1 Appendix Figure 2As shown, this utility model is a shock-absorbing and buffering structure for a new energy vehicle compressor, including a shock-absorbing block. One side of the vulcanized rubber block 1 of the shock-absorbing block is internally connected to a threaded steel sleeve 2, and the other side of the vulcanized rubber block 1 is internally connected to a threaded post 3. The threaded steel sleeve 2 is connected to the connecting screw of the compressor bracket 4, and the threaded post 3 is connected to the connecting screw hole of the compressor. This structure addresses the shortcomings of existing technologies by proposing an improved technical solution. During structural setup, the compressor bracket 4 is fixedly connected to the connection position 9 on the vehicle. When connecting the compressor bracket 4 and the compressor motor, multiple shock-absorbing buffer blocks 10 are set between them. The internal threaded steel sleeve 2 is fixedly connected to one side of the vulcanized rubber block 1 of the shock-absorbing buffer block 10. The two are vulcanized and fixedly connected to ensure reliable connection strength. The internal threaded steel sleeve 2 is connected to the connecting screw of the compressor bracket 4. The screw on the compressor bracket 4 is screwed and fixedly connected to the internal thread of the internal threaded steel sleeve. The threaded column 3 is connected to the connecting screw hole of the compressor. The external thread of the threaded column 3 is fixedly connected to the connecting screw hole of the compressor. In this way, the connection between the compressor bracket 4 and the compressor is reliably achieved. Simultaneously, due to the flexibility of the vulcanized rubber block 1 of the shock-absorbing buffer block 10, the internal threaded steel sleeve 2 and the vulcanized rubber block 1 form a flexible structure, as do the threaded post 3 and the vulcanized rubber block 1. The vulcanized rubber block 1 reliably ensures that the internal threaded steel sleeve 2 and the threaded post 3 are flexible structures, while also reliably achieving the connection between the internal threaded steel sleeve 2 and the threaded post 3. The shock-absorbing buffer block of this utility model uses a vulcanization process, enabling the rubber and the internal threaded steel sleeve 2 and the threaded post 3 to be reliably connected through the rubber. This adopts a mature existing technology, resulting in low manufacturing costs and simple installation. It only requires installing the threaded post of the shock-absorbing buffer block at the compressor's mounting hole position, and connecting the internal threaded steel sleeve 2 to the compressor bracket 4. The shock absorption and noise reduction effects are significant. The shock-absorbing buffer structure for new energy vehicle compressors described in this utility model has a simple structure, enabling convenient and reliable connection between the compressor bracket and the compressor, reducing vibration and noise during compressor operation, and improving vehicle NVH performance.
[0024] The compressor bracket 4 has multiple connecting screws on its side and multiple connecting screw holes on the compressor. This structure, through the multiple connecting screws, allows for the separate connection of multiple shock-absorbing blocks 10 to the multiple connecting screws, and each shock-absorbing block 10 is connected to a corresponding connecting screw hole on the compressor. This reliably ensures a flexible connection between the compressor bracket and the compressor.
[0025] The internally threaded steel sleeve 2 is fixedly installed inside the positioning sleeve 5. The positioning sleeve 5 has a T-shaped cross-section and is located inside the vulcanized rubber block 1. In this structure, the positioning sleeve 5 is vulcanized inside the vulcanized rubber block 1, while the internally threaded steel sleeve 2 is fixedly welded inside the positioning sleeve 5. Through the structure of the positioning sleeve, the connection strength of the internally threaded steel sleeve after vulcanization is reliably improved.
[0026] The threaded post 3 includes a threaded post end 6 and a threaded post body 7, which are configured in a T-shape. The threaded post end 6 is located inside the vulcanized rubber block 1, and the threaded post body 7 extends to the outside of the vulcanized rubber block 1. This structure, with the threaded post end 6 located inside the vulcanized rubber block 1, reliably ensures the connection strength.
[0027] The compressor bracket 4 is also provided with multiple bracket connection holes on its side. Bracket fixing bolts 8 pass through these connection holes and are fixedly connected to the connection position 9 on the vehicle. This structure reliably achieves the fixed connection of the compressor bracket. After the compressor bracket is connected, the compressor connection is secured.
[0028] The thread direction of the internal threaded steel sleeve 2 of the shock-absorbing buffer block 10 is opposite to that of the thread direction of the threaded post 3. This structure ensures that when the shock-absorbing buffer block 10 is connected between the compressor bracket and the compressor, turning the shock-absorbing buffer block 10 in one direction allows for the screwing of the internal threaded steel sleeve to the connecting screw, and simultaneously the screwing of the external stud to the connecting screw hole, making the connection of the shock-absorbing buffer block 10 extremely convenient. Disassembly is achieved by turning it in the opposite direction.
[0029] The vulcanized rubber block 1 of the shock-absorbing buffer block has a cylindrical structure.
[0030] The new energy vehicle compressor shock absorption and buffer structure of this utility model fixes the compressor bracket 4 to the connection position 9 on the vehicle. When the compressor bracket 4 and the compressor motor are connected, multiple shock absorption and buffer blocks 10 are set between them. The vulcanized rubber block 1 of the shock absorption and buffer block 10 is fixedly connected to the internal threaded steel sleeve 2 on one side. The two are vulcanized and fixedly connected to ensure reliable connection strength. The other side of the vulcanized rubber block 1 of the shock absorption and buffer block 10 is fixedly connected to the internal threaded column 3. The two are vulcanized and fixedly connected to ensure reliable connection strength. The internal threaded steel sleeve 2 is connected to the connecting screw of the compressor bracket 4. The screw on the compressor bracket 4 is screwed and fixedly connected to the internal thread of the internal threaded steel sleeve. The threaded column 3 is connected to the connecting screw hole of the compressor. The external thread of the threaded column 3 is fixedly connected to the connecting screw hole of the compressor. In this way, the connection between the compressor bracket 4 and the compressor is reliably achieved. Simultaneously, due to the flexibility of the vulcanized rubber block 1 of the shock-absorbing buffer block 10, the internal threaded steel sleeve 2 and the vulcanized rubber block 1 form a flexible structure, as do the threaded post 3 and the vulcanized rubber block 1. The vulcanized rubber block 1 reliably ensures that the internal threaded steel sleeve 2 and the threaded post 3 are flexible structures, while also reliably achieving the connection between the internal threaded steel sleeve 2 and the threaded post 3. This utility model's shock-absorbing buffer block uses a vulcanization process, enabling the rubber and the internal threaded steel sleeve 2 and the threaded post 3 to be reliably connected through the rubber. It employs a mature existing technology, resulting in low manufacturing costs and simple installation. Only the threaded post of the shock-absorbing buffer block needs to be installed in the compressor's mounting hole position, and the internal threaded steel sleeve 2 is connected to the compressor bracket 4. The shock absorption and noise reduction effects are significant.
[0031] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution to other situations without modification, are all within the protection scope of the present invention.
Claims
1. A shock absorption and buffer structure for a new energy vehicle compressor, characterized in that: Includes a shock-absorbing buffer block (10), with an internally threaded steel sleeve (2) fixedly connected to one side of the vulcanized rubber block (1) of the shock-absorbing buffer block (10), and a threaded column (3) fixedly connected to the other side of the vulcanized rubber block (1) of the shock-absorbing buffer block (10). The internally threaded steel sleeve (2) is connected to the connecting screw of the compressor bracket (4), and the threaded column (3) is connected to the connecting screw hole of the compressor.
2. The shock absorption and buffer structure for a new energy vehicle compressor according to claim 1, characterized in that: The compressor bracket (4) has multiple connecting screws on its side and multiple connecting screw holes on its compressor.
3. The shock absorption and buffer structure for a new energy vehicle compressor according to claim 1 or 2, characterized in that: The internal threaded steel sleeve (2) is fixedly installed inside the positioning sleeve (5). The positioning sleeve (5) is configured with a T-shaped cross section and is located inside the vulcanized rubber block (1).
4. The shock absorption and buffer structure for a new energy vehicle compressor according to claim 1 or 2, characterized in that: The threaded column (3) includes a threaded column end (6) and a threaded column body (7), which are configured in a T-shape.
5. The shock absorption and buffer structure for a new energy vehicle compressor according to claim 4, characterized in that: The threaded end (6) is located inside the vulcanized rubber block (1), and the threaded rod (7) extends to the outside of the vulcanized rubber block (1).
6. The shock absorption and buffer structure for a new energy vehicle compressor according to claim 1 or 2, characterized in that: The compressor bracket (4) is also provided with multiple bracket connection holes on its side.
7. The shock absorption and buffer structure for a new energy vehicle compressor according to claim 1 or 2, characterized in that: The bracket fixing bolt (8) passes through the bracket connection hole and is fixedly connected to the connection position (9) on the car.
8. The shock absorption and buffer structure for a new energy vehicle compressor according to claim 1 or 2, characterized in that: The direction of the thread of the inner threaded steel sleeve (2) of the shock-absorbing buffer block (10) is opposite to the direction of the thread of the threaded column (3).
9. The shock absorption and buffer structure for a new energy vehicle compressor according to claim 1 or 2, characterized in that: The vulcanized rubber block (1) of the shock-absorbing buffer block (10) is a cylindrical structure.