Automobile air compressor support with adjustable height and different vehicle width
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING AUTOMOBILE WORKS CO LTD
- Filing Date
- 2025-08-26
- Publication Date
- 2026-08-07
AI Technical Summary
当前常见的空压机支架多为钣金拼焊式结构,存在应力集中问题,易导致焊缝处开裂
1、各部件之间采用螺栓装配方式,拆卸维修方便,提高了维修的便利性和高效性。
Smart Images

Figure CN224602884U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of compressed air components for braking in new energy vehicles, and more specifically, it relates to a car air compressor bracket that is adaptable to different vehicle widths and has an adjustable height. Background Technology
[0002] Air compressors are core components of the braking and suspension systems of new energy vehicles. Due to their large mass and high vibration frequency, the support structure for air compressors must possess reliable performance. Furthermore, the impact of uneven road surfaces during vehicle operation also affects the performance of the air compressor support structure; therefore, the air compressor support structure needs to have reliable strength and dynamic vibration resistance. Currently, most common air compressor brackets are sheet metal welded structures, which suffer from stress concentration and are prone to cracking at the welds. Furthermore, welded structures are inconvenient to disassemble and repair, wasting time. Traditional air compressor brackets are mostly fixed structures, which cannot flexibly adjust the height of the air compressor to suit the limited space in a vehicle. In addition, existing air compressor brackets are generally only suitable for a single frame width and cannot be adjusted to accommodate different frame widths, resulting in poor bracket versatility. Therefore, to address the above-mentioned problems with current air compressor brackets, it is necessary to design a structurally reliable bracket with dynamic performance, adaptable to different frame widths, and with adjustable height. Utility Model Content
[0003] The technical problem this invention aims to solve is to overcome the shortcomings of existing technologies and provide an automotive air compressor bracket that is adaptable to different vehicle widths and has an adjustable height. Its components are assembled using bolts, facilitating disassembly and maintenance and improving convenience and efficiency. Furthermore, its length and height are adjustable, allowing it to fit vehicle frames of different widths and providing flexibility in terms of height arrangement.
[0004] Preferably, a height-adjustable automotive air compressor bracket that adapts to different vehicle widths includes a mounting bracket and a frame. The mounting bracket is composed of a first bracket and a second bracket arranged in parallel, and a telescopic crossbeam connects the two. The frame is fixedly connected to the first bracket and the second bracket, and multiple support crossbeams are fixed to its top. The fixed positions of the first bracket, the second bracket, and the telescopic crossbeams, as well as the fixed positions of the support crossbeams and the frame, are all adjustable.
[0005] Preferably, the first bracket and the second bracket have the same structure, both including a connecting plate and a fixing plate, wherein the fixing plate is fixed to one end of the connecting plate.
[0006] Preferably, a plurality of reinforcing plates are fixed on one side of the fixing plate.
[0007] Preferably, one side of the connecting plate is fixed with multiple bottom beams adapted to the telescopic beam, and the telescopic beams are fixedly connected to the bottom beams.
[0008] Preferably, the frame includes fixed crossbeams and vertical beams. There are multiple fixed crossbeams, which are fixedly connected to the connecting plates of the first bracket and the second bracket, and each fixed crossbeam has a vertical beam fixed to its outer wall.
[0009] Preferably, the inner side of the vertical beam is provided with a groove that is adapted to the supporting horizontal beam.
[0010] Compared with the prior art, the beneficial effects of this utility model are: 1. All components are assembled with bolts, which makes disassembly and maintenance convenient and improves the convenience and efficiency of maintenance.
[0011] 2. Its length and height are adjustable, thus adapting to frames of different widths and providing flexibility in terms of height space arrangement. Attached Figure Description
[0012] Figure 1 This is the front view of the present invention; Figure 2 This is a schematic diagram of the bottom structure of this utility model; Figure 3 This is a schematic diagram of the mounting bracket structure of this utility model; Figure 4 This is a schematic diagram showing the connection between the fixing plate and the reinforcing plate of this utility model; Figure 5 This is a schematic diagram of the frame structure of this utility model.
[0013] In the diagram, 1 is the mounting bracket; 11 is the first bracket; 111 is the connecting plate; 112 is the fixing plate; 113 is the reinforcing plate; 12 is the second bracket; 13 is the telescopic crossbeam; 14 is the bottom crossbeam; 2 is the frame; 21 is the fixing crossbeam; 22 is the vertical beam; 221 is the groove; and 23 is the supporting crossbeam. Detailed Implementation
[0014] The present invention will be further described below with reference to the accompanying drawings: The directional terms used in the detailed description paragraphs are only for the convenience of those skilled in the art to understand the technical solutions described in this application based on the visual orientation shown in the accompanying drawings. Unless otherwise expressly specified and limited, the terms "setting," "installation," "connection," etc., should be interpreted broadly, and those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0015] like Figure 1 and Figure 2As shown, a height-adjustable automotive air compressor bracket adaptable to different vehicle widths includes a mounting bracket 1 and a frame 2. The mounting bracket 1 consists of a first bracket 11 and a second bracket 12 arranged in parallel, connected by a telescopic crossbeam 13. The frame 2 is fixedly connected to the first bracket 11 and the second bracket 12, and multiple support crossbeams 23 are fixed to its top. The fixed positions of the first bracket 11, the second bracket 12, and the telescopic crossbeams 13, as well as the fixed positions of the support crossbeams 23 and the frame 2, are all adjustable. Thus, the adjustable first bracket 11, the second bracket 12, and the support crossbeams 23 greatly improve its adaptability.
[0016] Optionally, the first bracket 11, the second bracket 12, and the supporting beam 23 are fixedly connected by bolts. This bolted fixation allows for quick replacement or repair of damaged components by simply removing the bolts when needed. Compared to traditional welding methods, this not only solves the problem of easy breakage caused by stress concentration during welding but also improves the convenience of replacing or repairing damaged components.
[0017] Understandably, for example, the initial installation length of this application is 40cm, while the air compressor bracket for model A is designed to be 60cm long and 20cm high. To meet the installation requirements of the air compressor for model A, the first bracket 11 and the second bracket 12 of this application are first moved along the telescopic beam 13 towards their respective ends to appropriate positions, so that their total length reaches 60cm. Then, the support beam 23 is moved to the 20cm position, which satisfies the installation requirements of the air compressor for model A. As shown in the above examples, the design length of the air compressor mounting bracket 1 varies for different models. According to the design requirements of the model, the lateral length is adjusted by moving the first bracket 11 and the second bracket 12, and the vertical height is adjusted by moving the support beam 23, thus meeting the installation requirements of air compressors for different models. Therefore, this application not only improves the applicability of air compressor installation but also reduces the mold opening and production costs of the air compressor bracket.
[0018] like Figure 2 and Figure 3 As shown, the first bracket 11 and the second bracket 12 have the same structure, both including a fixing plate 112 and a connecting plate 111, with the fixing plate 112 fixed to one end of the connecting plate 111. Thus, the connecting plate 111 and the fixing plate 112 are fixedly connected by bolts, and the fixing plate 112 is used to connect accessories such as the vehicle frame, providing a stable mounting platform for the main body of the bracket. This prevents the air compressor from shifting or detaching during vehicle operation, ensuring the stable operation of the air compressor.
[0019] For example, the accessories connected to the fixing plate 112 include, but are not limited to, the sides and lower flanges of the frame longitudinal beams.
[0020] Optionally, the connecting plate 111 can be replaced with different length specifications. This further improves the applicability of this application.
[0021] like Figure 3 and Figure 4 As shown, a plurality of reinforcing plates 113 are fixed to one side of the fixing plate 112. In this way, by adding reinforcing plates 113, the structural strength of the fixing plate 112 can be improved, thereby improving the connection strength between the fixing plate 112 and accessories such as the vehicle frame.
[0022] like Figure 2 and Figure 3 As shown, multiple bottom crossbeams 14 adapted to the telescopic crossbeam 13 are fixed to one side of the connecting plate 111, and the telescopic crossbeam 13 and the bottom crossbeams 14 are fixedly connected. In this way, the telescopic crossbeam 13 and the bottom crossbeam 14 are interlocked and fixed by bolts, so that the first bracket 11 and the second bracket 12 have relative adjustment capabilities, and their relative lengths can be adjusted according to actual needs to meet the installation requirements of different vehicle models.
[0023] like Figure 2 and Figure 5 As shown, the frame 2 includes fixed crossbeams 21 and vertical beams 22. Multiple fixed crossbeams 21 are provided, each fixedly connected to the connecting plates 111 of the first support 11 and the second support 12. Each fixed crossbeam 21 has a vertical beam 22 fixed to its outer wall. Thus, the vertical beams 22 provide stable support points for the crossbeams 23, further improving the connection stability of the air compressor.
[0024] like Figure 5 As shown, the inner side of the vertical beam 22 is provided with a groove 221 that matches the supporting crossbeam 23. In this way, the groove 221 provides adjustment space for the supporting crossbeam 23 and also limits its movement, so that the supporting crossbeam 23 can always be adjusted along the groove 221 and remain parallel to the other supporting crossbeam 23, thus ensuring the stable installation of the air compressor.
[0025] Finally, although this specification describes embodiments, not every embodiment contains only one independent technical solution. This way of describing the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A car air compressor bracket adaptable to different vehicle widths and with adjustable height, comprising a mounting bracket (1) and a frame (2), characterized in that: The mounting bracket (1) is composed of a first bracket (11) and a second bracket (12) arranged in parallel, and a telescopic beam (13) is connected between them; the frame (2) is fixedly connected to the first bracket (11) and the second bracket (12), and multiple supporting beams (23) are fixed on its top; wherein, the fixed positions of the first bracket (11), the second bracket (12) and the telescopic beam (13), as well as the fixed positions of the supporting beams (23) and the frame (2) are all adjustable.
2. The automotive air compressor bracket with adjustable height and adaptability to different vehicle widths as described in claim 1, characterized in that: The first bracket (11) and the second bracket (12) have the same structure, both including a connecting plate (111) and a fixing plate (112), with the fixing plate (112) fixed to one end of the connecting plate (111).
3. The automotive air compressor bracket adaptable to different vehicle widths and with adjustable height according to claim 2, characterized in that: Multiple reinforcing plates (113) are fixed to one side of the fixing plate (112).
4. The automotive air compressor bracket with adjustable height and adaptability to different vehicle widths as described in claim 2, characterized in that: One side of the connecting plate (111) is fixed with multiple bottom beams (14) that are adapted to the telescopic beam (13), and the telescopic beam (13) and the bottom beam (14) are fixedly connected.
5. The automotive air compressor bracket adaptable to different vehicle widths and with adjustable height according to claim 1, characterized in that: The frame (2) includes a fixed crossbeam (21) and a vertical beam (22). There are multiple fixed crossbeams (21), which are fixedly connected to the connecting plates (111) of the first support (11) and the second support (12), respectively. Each fixed crossbeam (21) has a vertical beam (22) fixed to its outer wall.
6. The automotive air compressor bracket adaptable to different vehicle widths and with adjustable height according to claim 5, characterized in that: The inner side of the vertical beam (22) is provided with a groove (221) that is adapted to the supporting crossbeam (23).