Diesel engine air conditioner compressor support with novel structure

By designing an integrated diesel engine air conditioning compressor bracket, the problems of sealing surface leakage and gear chamber cover cracks are solved, processing and assembly costs are reduced, and installation accuracy and production efficiency are improved.

CN223131760UActive Publication Date: 2025-07-22ANHUI QUANCHAI ENGINE
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Patent Information

Application Number
CN202422556047.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-07-22
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

The air conditioning compressor of small diesel engines is fixed to the diesel engine using a split bracket, resulting in leaks in the sealing surface and cracked gear chamber covers, and high processing costs and inconvenient assembly.

Method used

A new structure of diesel engine air conditioning compressor bracket is designed, using an integrated main frame body, a lower frame body and a upper frame body, and coplanarity is ensured through one-cut processing, the adjustment bushing is cancelled, and aluminum alloy material and anti-corrosion layer are used. A shock absorbing rubber pad is installed in the installation groove, which is directly connected to the air conditioning compressor hanging foot.

Benefits of technology

It avoids leakage of seal surface and cracked gear chamber cover, reduces processing and assembly costs, improves installation accuracy and assembly line production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223131760U_ABST
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Abstract

The utility model discloses a diesel engine air condition compressor support with a novel structure, which comprises a main body unit, the main body unit comprises a main frame body, the upper end and the lower end of the main frame body are respectively and fixedly connected with a lower frame body and an upper frame body, the main frame body is respectively provided with a first mounting hole and a second mounting hole, the lower frame body is provided with a third mounting hole, and the upper frame body is provided with a second mounting hole. And a mounting groove is formed in the upper frame body. The first mounting hole and the second mounting hole are matched with two bolts to be mounted on the gear chamber body, and the lower branch frame body and the upper branch frame body are arranged at the other end of the gear chamber body and connected with an upper hitching leg and a lower hitching leg of the air conditioner compressor respectively.
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Description

Technical Field

[0001] The utility model relates to the technical field of diesel engine mechanisms, in particular to a diesel engine air conditioner compressor bracket with a novel structure. Background Technique

[0002] At present, most small diesel engine air conditioner compressors are fixed on the diesel engine by two split brackets. There are many installation positions between the brackets and the engine body. Both brackets are fixed at the bolt hole positions on the sealing surface, which is easy to cause leakage of the sealing surface. At the same time, the upper strut directly presses on the gear chamber cover. After the bolts are loose, it will cause the gear chamber cover to crack. In addition, there are multiple adjusting bushings on the bracket, the processing and manufacturing cost is relatively high, and multiple brackets and bushings are not convenient for production and assembly. Content of the Utility Model

[0003] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part, as well as in the abstract of the specification and the title of the utility model of this application, to avoid obscuring the purpose of this part, the abstract of the specification and the title of the utility model. However, such simplifications or omissions shall not be used to limit the scope of the utility model.

[0004] In view of the above problems existing in the installation of the existing diesel engine and air conditioner compressor, the present utility model is proposed.

[0005] Therefore, the purpose of the present utility model is to provide a diesel engine air conditioner compressor bracket with a novel structure, which solves the problems that "at present, most small diesel engine air conditioner compressors are fixed on the diesel engine by two split brackets. There are many installation positions between the brackets and the engine body. Both brackets are fixed at the bolt hole positions on the sealing surface, which is easy to cause leakage of the sealing surface. At the same time, the upper strut directly presses on the gear chamber cover. After the bolts are loose, it will cause the gear chamber cover to crack. In addition, there are multiple adjusting bushings on the bracket, the processing and manufacturing cost is relatively high, and multiple brackets and bushings are not convenient for production and assembly".

[0006] To solve the above technical problems, the present utility model provides the following technical solutions:

[0007] A diesel engine air conditioner compressor bracket with a novel structure, comprising:

[0008] A main body unit, including a main frame body, with a lower frame body and an upper frame body respectively fixedly connected to the upper and lower ends of the main frame body. A first mounting hole and a second mounting hole are respectively formed on the main frame body, a third mounting hole is formed on the lower frame body, and a mounting groove is formed on the upper frame body.

[0009] As a preferred scheme of the diesel engine air conditioner compressor bracket with a novel structure according to the present utility model, wherein: the mounting surfaces of the lower frame body and the upper frame body are machined in one cut.

[0010] As a preferred embodiment of the novel structure of the diesel engine air conditioner compressor bracket of the present utility model, wherein: an anti-corrosion layer is provided on the main frame body, the lower frame body and the upper frame body, and the anti-corrosion layer is chromium.

[0011] As a preferred embodiment of the novel structure of the diesel engine air conditioner compressor bracket of the present utility model, wherein: the main frame body, the lower frame body and the upper frame body are all made of aluminum alloy material.

[0012] As a preferred embodiment of the novel structure of the diesel engine air conditioner compressor bracket of the present utility model, wherein: the cross-section of the main frame body is a rectangular structure, and the ratio of the width to the height of the rectangular cross-section is 2:1 to 4:1.

[0013] As a preferred embodiment of the novel structure of the diesel engine air conditioner compressor bracket of the present utility model, wherein: a shock-absorbing rubber pad is provided inside the mounting groove, and the rubber pad is made of a high-temperature resistant rubber material.

[0014] Advantages of the present utility model:

[0015] During installation, one end is installed on the gear chamber body through the first mounting hole and the second mounting hole in cooperation with two bolts, and the other end has two branch lower frame bodies and upper frame bodies, which are respectively connected to the upper and lower hanging feet of the air conditioner compressor. The installation and processing surfaces of the lower frame body and the upper frame body are machined in one cut to ensure coplanarity. Two separate mounting holes, namely the first mounting hole and the second mounting hole, are machined on the gear chamber. During production and assembly, it is not necessary to disassemble and reassemble the installed bolts, and the air conditioner compressor is also directly installed on the two hanging feet of the bracket with bolts. It is avoided that the air conditioner compressor bracket contacts the gear chamber cover, and the fault of the gear chamber cover cracking caused by the vibration of the air conditioner compressor is avoided from the source; the installation points do not contact any sealing surfaces, greatly reducing the leakage risk of the gear chamber; the installation surfaces are all machined in one cut, improving the installation accuracy and reducing the fit tolerance; two tolerance adjusting bushings are cancelled, and the two fixed brackets are combined into one integral body, reducing the manufacturing cost and facilitating the production and assembly of the assembly line. Description of the drawings

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. Among them:

[0017] Figure 1 It is a front overall structural schematic diagram of a novel structure of a diesel engine air conditioner compressor bracket proposed by the present utility model;

[0018] Figure 2 ForFigure 1 Left view;

[0019] Figure 3 is Figure 1 right view of.

[0020] In the figure: 100, main body unit; 101, main frame; 102, lower frame; 103, upper frame; 104, first mounting hole; 105, second mounting hole; 106, third mounting hole; 107, mounting groove. Specific embodiments

[0021] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the following detailed description of the specific embodiments of the present utility model will be made in conjunction with the accompanying drawings of the specification.

[0022] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar generalizations without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0023] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that can be included in at least one implementation of the present utility model. The phrase "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it an individual or alternative embodiment that is mutually exclusive with other embodiments.

[0024] Furthermore, the present utility model will be described in detail with reference to the schematic diagrams. When describing the embodiments of the present utility model in detail, for the convenience of explanation, the cross-sectional views showing the device structure will be enlarged locally not in accordance with the general scale, and the schematic diagrams are only examples, and they should not limit the scope of protection of the present utility model herein. In addition, in actual production, three-dimensional spatial dimensions including length, width, and depth should be included.

[0025] Referring to Figures 1-3 , the present utility model provides a diesel engine air conditioner compressor bracket with a novel structure, including:

[0026] The main body unit 100 includes a main frame 101. The upper and lower ends of the main frame 101 are respectively fixedly connected to a lower frame 102 and an upper frame 103. The main frame 101 is respectively provided with a first mounting hole 104 and a second mounting hole 105. The lower frame 102 is provided with a third mounting hole 106, and the upper frame 103 is provided with a mounting groove 107.

[0027] Among them, the mounting surfaces of the lower frame 102 and the upper frame 103 are processed in one cut. By one-cut processing, the coplanarity of the lower frame 102 and the upper frame 103 is ensured.

[0028] Furthermore, anti-corrosion layers are provided on the main frame body 101, the lower frame body 102 and the upper frame body 103. The anti-corrosion layer is chromium, which avoids rusting and extends its service life.

[0029] Furthermore, the main frame body 101, the lower frame body 102 and the upper frame body 103 are all made of aluminum alloy material. The aluminum alloy material has the characteristics of high strength and light weight, so as to improve the durability of the overall structure and reduce the weight.

[0030] Furthermore, the cross-section of the main frame body 101 is a rectangular structure, and the ratio of the width to the height of the rectangular cross-section is 2:1 to 4:1, which enhances its bearing capacity and stability.

[0031] Even further, a shock-absorbing rubber pad is provided inside the installation groove 107. The rubber pad is made of high-temperature resistant rubber material and is used to reduce the vibration transmission during the operation of the compressor, and extend the service life of the bracket and the compressor.

[0032] During use, one end is installed on the gear chamber body through the first installation hole 104 and the second installation hole 105 in cooperation with two bolts, and the other end has two branch lower frame bodies 102 and upper frame bodies 103, which are respectively connected to the upper and lower hanging feet of the air-conditioning compressor.

[0033] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. A diesel engine air conditioner compressor bracket with a new structure, characterized in that: Comprising: A main body unit (100), including a main frame (101), with a lower frame (102) and an upper frame (103) fixedly connected to the upper and lower ends of the main frame (101) respectively. A first mounting hole (104) and a second mounting hole (105) are respectively formed on the main frame (101), a third mounting hole (106) is formed on the lower frame (102), and a mounting groove (107) is formed on the upper frame (103).

2. The diesel engine air-conditioning compressor bracket with a novel structure according to claim 1, wherein: The mounting surfaces of the lower frame (102) and the upper frame (103) are machined in one cut.

3. The diesel engine air-conditioning compressor bracket with a new structure according to claim 2, characterized in that: Anticorrosion layers are provided on the main frame (101), the lower frame (102) and the upper frame (103), and the anticorrosion layer is chromium.

4. A diesel engine air-conditioning compressor bracket with a new structure according to claim 3, characterized in that: The main frame (101), the lower frame (102) and the upper frame (103) are all made of aluminum alloy material.

5. The diesel engine air-conditioning compressor bracket with a novel structure according to claim 4, characterized in that: The cross-section of the main frame (101) is a rectangular structure, and the ratio of the width to the height of the rectangular cross-section is 2:1 to 4:

1.

6. A diesel engine air conditioner compressor bracket with a new structure according to claim 5, characterized in that: A shock-absorbing rubber pad is provided inside the mounting groove (107), and the rubber pad is made of high-temperature resistant rubber material.