Air compressor shell
By introducing an inlay structure of mounting edges and welding grooves into the air compressor housing design, the problem of housing splicing misalignment was solved, and the stability and positioning effect of housing welding were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-03
AI Technical Summary
The existing air compressor housing is prone to displacement during the splicing process, which leads to misalignment of the welding position and poor welding effect.
An air compressor housing structure is designed, including a first housing, a first welding groove, a mounting edge, a second housing, a second welding groove, and a mounting groove. The housing is installed into the mounting groove by the mounting edge, so that the housings are stably spliced together, and the welding points are positioned by the first and second welding grooves.
It improves the welding stability between shells, prevents welding position displacement, and ensures the stability and integrity of the welding effect.
Smart Images

Figure CN224079278U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air compressor housing technology, and in particular to an air compressor housing. Background Technology
[0002] An air compressor is a device used to compress gas, and its structure is similar to that of a water pump. Most air compressors are reciprocating piston type, with rotating vanes or rotating screws. During the manufacturing process, the air compressor housing needs to be spliced and welded together from multiple housings. However, existing housings are not easy to splice together, making it easy for the housings to shift, which in turn leads to misalignment during welding, resulting in insufficient welding effect. Therefore, we propose an air compressor housing to solve the above problems. Utility Model Content
[0003] The purpose of this utility model is to address the shortcomings of the prior art by proposing an air compressor housing.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: an air compressor housing, comprising a first housing, a first welding groove, a mounting edge, a second housing, a second welding groove, and a mounting groove. The first welding groove is fixedly installed around the perimeter of the surface edge of the first housing. The mounting edge is fixedly installed at both ends of the first housing. The second housing is movably installed at both ends of the first housing. The second welding groove is fixedly installed on the surface edge of the second housing. The mounting groove is fixedly installed on the inner side of the edge of the second housing, and the mounting edge is movably installed into the mounting groove.
[0005] Preferably, the two first housings are arranged in a symmetrical structure, and the two second housings are arranged in a symmetrical structure, and the mounting edges at both ends of the first housings are embedded in the mounting grooves inside the second housings.
[0006] Preferably, the first welding groove and the second welding groove are both through-hole corresponding to each other.
[0007] Compared with the prior art, this utility model has the following advantages:
[0008] By embedding the first and second housings into the mounting groove, they can be stably spliced together, making it less prone to displacement during welding and improving the welding effect. Furthermore, the first and second welding grooves at the edges of the first and second housings can be used to position the weld joint, thereby improving the welding stability between the first and second housings and preventing deviation of the welding position during welding, resulting in incomplete welding. Attached Figure Description
[0009] Figure 1 This is a front view of the entire utility model;
[0010] Figure 2 This is a schematic diagram of the overall disassembled structure of this utility model;
[0011] Figure 3 This is a schematic diagram of the overall front sectional view of this utility model;
[0012] Figure 4 This is a schematic diagram of the overall right-side cross-sectional structure of this utility model;
[0013] Figure 5 It is the whole of this utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0014] Figure 6 It is the whole of this utility model Figure 3 Enlarged structural diagram at point B.
[0015] In the picture:
[0016] 1. First housing; 2. First welding groove; 3. Mounting edge; 4. Second housing; 5. Second welding groove; 6. Mounting groove. Detailed Implementation
[0017] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.
[0018] like Figure 1-6 The air compressor housing shown includes a first housing 1, a first welding groove 2, a mounting edge 3, a second housing 4, a second welding groove 5, and a mounting groove 6. The first welding groove 2 is fixedly installed around the perimeter of the surface edge of the first housing 1. The mounting edge 3 is fixedly installed at both ends of the first housing 1. The second housing 4 is movably installed at both ends of the first housing 1. The second welding groove 5 is fixedly installed on the surface edge of the second housing 4. The mounting groove 6 is fixedly installed on the inner side of the edge of the second housing 4, and the mounting edge 3 is movably installed into the mounting groove 6.
[0019] In this embodiment, the two first housings 1 are arranged in a symmetrical structure, and the two second housings 4 are arranged in a symmetrical structure, and the mounting edges 3 at both ends of the first housing 1 are embedded in the mounting grooves 6 inside the second housing 4.
[0020] In practical use, the first housing 1 and the second housing 5 are stably spliced together by the mounting edge 3 embedded into the mounting groove 6, so that the first housing 1 and the second housing 5 are not easily misaligned when welding the first housing 1 and the second housing 5.
[0021] In this embodiment, the first welding groove 2 and the second welding groove 5 are both through-hole corresponding to each other.
[0022] In practical use, the first welding groove 2 and the second welding groove 5 at the edges of the first housing 1 and the second housing 4 can be used to position the weld, thereby improving the welding stability between the first housing 1 and the second housing 4 and preventing the welding position from deviating during welding and resulting in a situation where the weld is not welded.
[0023] The working principle of an air compressor housing mentioned in this utility model:
[0024] In use, the first housing 1 and the second housing 5 are stably spliced together by embedding the mounting edge 3 into the mounting groove 6, making it less likely to shift when welding the first housing 1 and the second housing 5. Furthermore, the first welding groove 2 and the second welding groove 5 at the edges of the first housing 1 and the second housing 4 can be used to position the welding point, thereby improving the welding stability between the first housing 1 and the second housing 4 and preventing the welding position from deviating during welding, resulting in incomplete welding.
[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An air compressor housing comprising a first housing (1), a first welding groove (2), a mounting edge (3), a second housing (4), a second welding groove (5), a mounting groove (6), characterized in that: The first shell (1) surface edge is fixedly installed with a first welding groove (2), both ends of the first shell (1) are fixedly installed with a mounting edge (3), both ends of the first shell (1) are movably installed with a second shell (4), the surface edge of the second shell (4) is fixedly installed with a second welding groove (5), the inner side of the edge of the second shell (4) is fixedly installed with a mounting groove (6), and the mounting edge (3) is movably installed into the mounting groove (6).
2. The air compressor housing of claim 1, wherein: Two first shells (1) are arranged in a symmetrical structure, two second shells (4) are arranged in a symmetrical structure, and the mounting edges (3) at both ends of the first shell (1) are inlaid with the mounting grooves (6) inside the second shell (4).
3. The air compressor housing of claim 1, wherein: The first welding groove (2) and the second welding groove (5) are both penetrated.