Vibration-damping electric compressor shell structure

Abstract

The utility model relates to the technical field of new energy automobile compressors, and particularly discloses a vibration-damping electric compressor shell structure which comprises a main shell and a reinforcing rib, the reinforcing rib is fixedly connected with the main shell and located at the lower end of the main shell, the main shell is provided with a plurality of screw mounting holes, the screw mounting holes are formed in the peripheral side of the main shell respectively, and the reinforcing rib is fixedly connected with the main shell and located at the lower end of the main shell. The main shell is further provided with a plurality of receding holes, and the receding holes are formed in the peripheral side of the main shell. And the overall structure is reinforced, so that the denaturation resistance of the overall structure is enhanced, the resonance risk is reduced, the effective vibration reduction and noise reduction effects can be achieved, vibration force is dispersed, and stress and vibration force concentration is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy automobile compressors, and in particular to a vibration-reducing electric compressor housing structure. Background Art

[0002] At present, new energy vehicles generally use electric scroll compressors, which eliminate the front drive wheel, add a drive motor and a separate control module, and use refrigerant gas to compress the refrigerant. New energy vehicle compressors are widely used in automotive air-conditioning systems, liquefied petroleum gas and natural gas vehicle fuel gas supply systems.

[0003] However, in the prior art, the shell of the compressor will vibrate during operation, but the uneven vibration will affect the closing of the shell, and the uneven vibration will generate greater noise. Summary of the invention

[0004] The utility model aims to provide a vibration-damping electric compressor housing structure, aiming to solve the technical problem that the compressor housing in the prior art will vibrate during operation, but the uneven vibration will affect the closing of the housing, and the uneven vibration will generate relatively large noise.

[0005] To achieve the above-mentioned purpose, the utility model adopts a vibration-damping electric compressor housing structure, including a main housing and reinforcing ribs, wherein the reinforcing ribs are fixedly connected to the main housing and are located at the lower end of the main housing, the main housing has a plurality of screw mounting holes, and the plurality of screw mounting holes are respectively arranged on the circumferential side of the main housing, the main housing also has a plurality of clearance holes, and the plurality of clearance holes are respectively arranged on the circumferential side of the main housing.

[0006] Among them, the main shell has a first spherical structure, a first curved surface structure, a second spherical structure, a second curved surface structure, a plane structure, a third spherical structure and a third curved surface structure, and the first spherical structure, the first curved surface structure, the second spherical structure, the second curved surface structure, the plane structure, the third spherical structure and the third curved surface structure are respectively arranged on the upper end surface of the main shell.

[0007] Wherein, the plane structure has a first transition fillet at the connection between the first spherical structure, the first curved structure, the second spherical structure, the second curved structure, the third spherical structure and the third curved structure.

[0008] Among them, the main shell body also has a fourth spherical structure, a fourth curved surface structure, a fifth curved surface structure, a fifth spherical structure, a sixth curved surface structure, a sixth spherical structure and a seventh curved surface structure, and the fourth spherical structure, the fourth curved surface structure, the fifth curved surface structure, the fifth spherical structure, the sixth curved surface structure, the sixth spherical structure and the seventh curved surface structure are respectively arranged on the lower end surface of the main shell body.

[0009] Among them, the outer connecting ends of the fourth spherical structure, the fourth curved surface structure, the fifth curved surface structure, the fifth spherical structure, the sixth curved surface structure, the sixth spherical structure and the seventh curved surface structure have a second transition fillet, and the inner connecting ends of the fourth spherical structure, the fourth curved surface structure, the fifth curved surface structure, the fifth spherical structure, the sixth curved surface structure, the sixth spherical structure and the seventh curved surface structure have a third transition fillet.

[0010] The beneficial effects of the vibration-damping electric compressor housing structure of the utility model are: the overall structure is strengthened, so that the anti-deformation ability of the overall structure is enhanced, the risk of resonance is reduced, and effective vibration and noise reduction can be achieved, and the vibration force can be dispersed to prevent stress and vibration force concentration. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 The utility model is a structural schematic diagram of a vibration-reducing electric compressor housing structure.

[0013] Figure 2 The utility model is a top view of a vibration-reducing electric compressor housing structure.

[0014] Figure 3 The utility model is a bottom view of a vibration-reducing electric compressor housing structure.

[0015] 1-main shell, 2-reinforcement rib, 3-first spherical structure, 4-first curved structure, 5-second spherical structure, 6-second curved structure, 7-plane structure, 8-third spherical structure, 9-third curved structure, 10-first transition fillet, 11-fourth spherical structure, 12-fourth curved structure, 13-fifth curved structure, 14-fifth spherical structure, 15-sixth curved structure, 16-sixth spherical structure, 17-seventh curved structure, 18-second transition fillet, 19-third transition fillet, 20-screw mounting hole, 21-make way hole. DETAILED DESCRIPTION

[0016] See also Figures 1 to 3 The utility model provides a vibration-damping electric compressor housing structure, including a main housing 1 and a reinforcing rib 2, wherein the reinforcing rib 2 is fixedly connected to the main housing 1 and is located at the lower end of the main housing 1, the main housing 1 has a plurality of screw mounting holes 20, and the plurality of screw mounting holes 20 are respectively arranged on the peripheral side of the main housing 1, the main housing 1 also has a plurality of clearance holes 21, and the plurality of clearance holes 21 are respectively arranged on the peripheral side of the main housing 1.

[0017] Further, the main shell 1 has a first spherical structure 3, a first curved structure 4, a second spherical structure 5, a second curved structure 6, a plane structure 7, a third spherical structure 8 and a third curved structure 9, and the first spherical structure 3, the first curved structure 4, the second spherical structure 5, the second curved structure 6, the plane structure 7, the third spherical structure 8 and the third curved structure 9 are respectively arranged on the upper end surface of the main shell 1.

[0018] Furthermore, the plane structure 7 has a first transition fillet 10 at the connection between the first spherical structure 3 , the first curved structure 4 , the second spherical structure 5 , the second curved structure 6 , the third spherical structure 8 and the third curved structure 9 .

[0019] Furthermore, the main shell 1 also has a fourth spherical structure 11, a fourth curved surface structure 12, a fifth curved surface structure 13, a fifth spherical structure 14, a sixth curved surface structure 15, a sixth spherical structure 16 and a seventh curved surface structure 17, and the fourth spherical structure 11, the fourth curved surface structure 12, the fifth curved surface structure 13, the fifth spherical structure 14, the sixth curved surface structure 15, the sixth spherical structure 16 and the seventh curved surface structure 17 are respectively arranged on the lower end surface of the main shell 1.

[0020] Furthermore, the outer connecting ends of the fourth spherical structure 11, the fourth curved structure 12, the fifth curved structure 13, the fifth spherical structure 14, the sixth curved structure 15, the sixth spherical structure 16 and the seventh curved structure 17 have a second transition fillet 18, and the inner connecting ends of the fourth spherical structure 11, the fourth curved structure 12, the fifth curved structure 13, the fifth spherical structure 14, the sixth curved structure 15, the sixth spherical structure 16 and the seventh curved structure 17 have a third transition fillet 19.

[0021] In this embodiment, the vibration is dispersed through the main shell 1, the reinforcing rib 2, the first spherical structure 3, the first curved surface structure 4, the second spherical structure 5, the second curved surface structure 6, the plane structure 7, the third spherical structure 8, the third curved surface structure 9, the first transition fillet 10, the fourth spherical structure 11, the fourth curved surface structure 12, the fifth curved surface structure 13, the fifth spherical structure 14, the sixth curved surface structure 15, the sixth spherical structure 16, the seventh curved surface structure 17, the second transition fillet 18 and the third transition fillet 19 to prevent the stress and vibration concentration of the compressor during operation, so as to achieve the effect of vibration reduction and noise reduction. The main shell 1 is structurally reinforced by the reinforcing rib 2, so that the overall anti-deformation ability of the main shell 1 is enhanced, and the vibration is dispersed by the reinforcing rib 2 to reduce the risk of resonance. The required installation position of the shell can be avoided by the clearance hole 21 to ensure that the structure can be smoothly installed on the end face of the entire compressor.

[0022] What is disclosed above is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A vibration-reducing electric compressor housing structure, characterized in that: The invention comprises a main shell and a reinforcing rib, wherein the reinforcing rib is fixedly connected to the main shell and is located at the lower end of the main shell, the main shell has a plurality of screw mounting holes, and the plurality of screw mounting holes are respectively arranged on the peripheral side of the main shell, the main shell also has a plurality of clearance holes, and the plurality of clearance holes are respectively arranged on the peripheral side of the main shell; the main shell has a first spherical structure, a first curved structure, a second spherical structure, a second curved structure, a plane structure, a third spherical structure and a third curved structure, and the first spherical structure, the first curved structure, the second spherical structure, the second curved structure, the plane structure, the third spherical structure and the third curved structure are respectively arranged on the upper end surface of the main shell; the plane structure is connected with the first spherical structure, the first curved structure, the second spherical structure, the second curved structure and the third spherical structure. The connection between the structure and the third curved surface structure has a first transition fillet; the main shell body also has a fourth spherical structure, a fourth curved surface structure, a fifth curved surface structure, a fifth spherical structure, a sixth curved surface structure, a sixth spherical structure and a seventh curved surface structure, and the fourth spherical structure, the fourth curved surface structure, the fifth curved surface structure, the fifth spherical structure, the sixth curved surface structure, the sixth spherical structure and the seventh curved surface structure are respectively arranged on the lower end surface of the main shell body; the outer connecting ends of the fourth spherical structure, the fourth curved surface structure, the fifth curved surface structure, the fifth spherical structure, the sixth curved surface structure, the sixth spherical structure and the seventh curved surface structure have a second transition fillet, and the inner connecting ends of the fourth spherical structure, the fourth curved surface structure, the fifth curved surface structure, the fifth spherical structure, the sixth curved surface structure, the sixth spherical structure and the seventh curved surface structure have a third transition fillet.

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