CN216741933U - Shell for electric compressor - Google Patents
Shell for electric compressor Download PDFInfo
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- CN216741933U CN216741933U CN202123263187.9U CN202123263187U CN216741933U CN 216741933 U CN216741933 U CN 216741933U CN 202123263187 U CN202123263187 U CN 202123263187U CN 216741933 U CN216741933 U CN 216741933U
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- shell body
- hole
- shell
- pressure plug
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Abstract
The utility model discloses a shell for an electric compressor, which comprises a shell body, one side of the top of the shell body is provided with a connecting plate, the middle part of the connecting plate is provided with a high-pressure plug-in mounting hole, both sides of the high-pressure plug-in mounting hole are provided with a threaded hole A, one side top of the high-pressure plug-in mounting hole is provided with an anti-reverse pin hole, the middle part of the front of the shell body is provided with a bearing hole, the outer side of the bearing hole is connected with a reinforcing rib, the top and the bottom of the front of the shell body are both connected with mounting legs, one side of the front of the shell body is respectively provided with a threaded hole B, a low-pressure plug-in mounting hole and a compressor air inlet, the inner side of the front of the shell body is uniformly provided with a plurality of air inlet channels, the shell can directly assemble an electric control PCBA plate at the end of the shell, the heat dissipation can more fully utilize the sucked refrigerant to the electric control, meanwhile, the refrigerant channel is designed in the shell, the resistance of the refrigerant circulation is reduced, efficiency is promoted, high-pressure plug-in components, low pressure plug-in components etc. can be directly assembled on the casing, and the integrated level is higher.
Description
Technical Field
The utility model relates to an electric compressor field specifically is a casing for electric compressor.
Background
The compressor is a driven fluid machine that raises low-pressure gas to high-pressure gas, and is the heart of a refrigeration system. The high-temperature and high-pressure refrigerant gas is discharged to the exhaust pipe to provide power for the refrigeration cycle after the low-temperature and low-pressure refrigerant gas is sucked from the air suction pipe and is compressed by driving the meshing of the scroll plate through the operation of the motor; the compressor is usually assembled by adopting a shell, the existing compressor shell has single function, a high-pressure plug-in and a low-pressure plug-in cannot be directly assembled on the shell, the integration level is low, the refrigerant circulation resistance in the existing shell is large, the electric control heat dissipation performance is poor, and the compressor is inconvenient for people to use; to this end, a housing for an electric compressor is provided.
Disclosure of Invention
The object of the present invention is to provide a casing for an electric compressor, which solves the problems of the prior art.
In order to achieve the above purpose, the utility model provides a following technical scheme: a shell for an electric compressor comprises a shell body, wherein a connecting plate is arranged on one side of the top of the shell body, a high-pressure plug-in mounting hole is formed in the middle of the connecting plate, threaded holes A are formed in two sides of the high-pressure plug-in mounting hole, an anti-reverse pin hole is formed in the top of one side of the high-pressure plug-in mounting hole, a bearing hole is formed in the middle of the front of the shell body, reinforcing ribs are connected to the outer side of the bearing hole, mounting legs are connected to the top and the bottom of the front of the shell body, a threaded hole B, a low-pressure plug-in mounting hole and a compressor air inlet are formed in one side of the front of the shell body respectively, a plurality of air inlet channels are uniformly arranged on the inner side of the front of the shell body, a plurality of end face threaded holes and end face positioning holes are formed in the positive end face of the shell body, a PCBA heat dissipation attaching face is arranged on the back of the shell body, and a motor three-phase plug-in mounting hole is formed in the PCBA heat dissipation attaching face, one side of PCBA heat dissipation binding face is equipped with controller cavity portion, be equipped with PCBA fixed station and screw hole C on the back of the body terminal surface of shell, the inside of installation leg is equipped with the through-hole, the both ends of through-hole all are equipped with the counter bore.
As an optimal technical scheme of the utility model, it has installation high-pressure plug-in components to peg graft on the high-pressure plug-in components mounting hole to fix on the connecting plate through bolt and screw hole A.
As an optimized technical scheme of the utility model, install the shock attenuation part on the installation leg.
As an optimal technical scheme of the utility model, install the bearing on the dead eye, the boss of the place of dead eye is connected through the strengthening rib with the inner chamber wall of shell body.
As an optimal technical scheme of the utility model, it has low pressure plug-in components to peg graft on the low pressure plug-in components mounting hole, low pressure plug-in components pass through bolt and screw hole B to be fixed on housing body.
As an optimal technical scheme of the utility model, inlet channel is the recess shape, the shell body passes through bolt and screw hole C and sealed the pad and the apron is fixed continuous.
The utility model has the advantages that: this casing can be with the direct assembly of automatically controlled PCBA board at this casing tip, can make full use of inspiratory refrigerant more to automatically controlled heat dissipation, and the design has the refrigerant passageway in the casing simultaneously, reduces refrigerant circulation resistance, and lifting efficiency can be with direct assembly such as high-pressure plug-in components, low pressure plug-in components on the casing, and the integrated level is higher.
Drawings
Fig. 1 is a schematic front structural view of the present invention;
fig. 2 is a schematic view of the back structure of the present invention;
fig. 3 is a cross-sectional view of the present invention.
In the figure: the anti-reverse-locking type compressor air inlet structure comprises a shell body 1, an anti-reverse-locking pin hole 2, a high-pressure plug-in mounting hole 3, a threaded hole A4, a mounting leg 5, an end face threaded hole 6, an air inlet channel 7, a bearing hole 8, an end face positioning hole 9, a reinforcing rib 10, a threaded hole B11, a low-pressure plug-in mounting hole 12, a compressor air inlet 13, a motor three-phase plug-in mounting hole 14, a PCBA heat dissipation binding surface 15, a PCBA fixing platform 16, a threaded hole C17, a counter bore 18, a through hole 19, a controller cavity portion 20 and a connecting plate 21.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.
Example (b): referring to fig. 1-3, the present invention provides a technical solution: a shell for an electric compressor comprises a shell body 1, wherein a connecting plate 21 is arranged on one side of the top of the shell body 1, a high-pressure plug-in mounting hole 3 is formed in the middle of the connecting plate 21, threaded holes A4 are formed in two sides of the high-pressure plug-in mounting hole 3, an anti-reverse-locking pin hole 2 is formed in the top of one side of the high-pressure plug-in mounting hole 3, a bearing hole 8 is formed in the middle of the front of the shell body 1, reinforcing ribs 10 are connected to the outer side of the bearing hole 8, mounting legs 5 are connected to the top and the bottom of the front of the shell body 1, a threaded hole B11, a low-pressure plug-in mounting hole 12 and a compressor air inlet 13 are formed in one side of the front of the shell body 1, a plurality of air inlet channels 7 are uniformly formed in the inner side of the front of the shell body 1, a plurality of end face threaded holes 6 and end face positioning holes 9 are formed in the front face of the shell body 1, a PCBA heat dissipation face 15 is arranged on the back of the shell body 1, and a motor three-phase plug-in the PCBA heat dissipation binding face 15, one side of PCBA heat dissipation binding face 15 is equipped with controller cavity portion 20, is equipped with PCBA fixed station 16 and screw hole C17 on the back end face of shell body 1, and the inside of installing leg 5 is equipped with through-hole 19, and the both ends of through-hole 19 all are equipped with counter bore 18.
The high-voltage plug-in mounting hole 3 is inserted with a high-voltage plug-in and fixed on the connecting plate 21 through a bolt and a threaded hole A4.
The mounting legs 5 are provided with shock absorbing members.
The bearing is arranged on the bearing hole 8, and the boss of the bearing hole 8 is connected with the inner cavity wall of the shell body 1 through the reinforcing rib 10.
The low-pressure plug-in mounting hole 12 is inserted with a low-pressure plug-in which is fixed on the shell body 1 through a bolt and a threaded hole B11.
The air inlet channel 7 is groove-shaped, and the shell body 1 is fixedly connected with the sealing gasket and the cover plate through bolts and threaded holes C17.
The working principle is as follows: a shell for an electric compressor comprises a shell body 1, an anti-reverse pin hole 2, a high-pressure plug-in mounting hole 3, a threaded hole A4, a mounting leg 5, an end face threaded hole 6, an air inlet channel 7, a bearing hole 8, an end face positioning hole 9, a reinforcing rib 10, a threaded hole B11, a low-pressure plug-in mounting hole 12, a compressor air inlet 13, a motor three-phase plug-in mounting hole 14, a PCBA heat dissipation binding surface 15, a PCBA fixed platform 16, a threaded hole C17, a counter bore 18, a through hole 19, a controller cavity part 20 and a connecting plate 21; this casing can be with the direct assembly of automatically controlled PCBA board at this casing tip, can make full use of inspiratory refrigerant more to automatically controlled heat dissipation, and the design has the refrigerant passageway in the casing simultaneously, reduces refrigerant circulation resistance, and lifting efficiency can be with direct assembly on the casing such as high-pressure plug-in components, low pressure plug-in components, and the integrated level is higher, and concrete characteristics are as follows: one end of the shell is a controller cavity part 20, the other end of the shell is in an open state, and the middle of the shell is separated by a PCBA heat dissipation binding surface 15; a high-pressure plug-in mounting hole 3 is formed in the cavity part 20 of the shell controller and used for mounting a high-pressure plug-in, and an anti-reverse pin hole 2 is formed in one side of the high-pressure plug-in mounting hole 3 and used for mounting an anti-reverse pin and preventing the high-pressure plug-in from being reversely mounted; threaded holes A4 are formed in two sides of the high-pressure plug-in mounting hole 3 and are used for mounting bolts to fix the high-pressure plug-in on the shell; the upper part and the lower part of the shell are respectively provided with a mounting leg 5, the two ends of each mounting leg are respectively provided with a counter bore 18, and the middle part of each mounting leg is provided with a through hole 19 for mounting a damping part; the inner cavity of the shell is provided with a plurality of groove-shaped air inlet channels 7 along the axial direction of the shell, and the groove-shaped air inlet channels are used for internal air circulation after the motor is assembled; the bottom of the shell is provided with a bearing hole 8 for assembling a bearing, and a boss where the bearing hole 8 is located and the wall of the inner cavity of the shell are provided with a plurality of reinforcing ribs 10 for improving the strength of the boss where the bearing hole 8 is located and the wall of the shell; the end face of the shell is provided with a plurality of end face threaded holes 6 for fastening other parts, and the end face is provided with 2 end face positioning holes for positioning when other parts are assembled; the side surface of the shell is provided with a low-voltage plug-in mounting hole 12 for mounting a low-voltage plug-in, and the end surface of the opening of the low-voltage plug-in mounting hole 12 is provided with a threaded hole B11 for mounting a bolt to fix the low-voltage plug-in on the shell; the side surface of the shell is provided with an air inlet 13 for sucking a refrigerant, the air inlet 13 is close to one side of the cavity part 20 of the controller, the sucked low-temperature refrigerant passes through the reverse surface of the PCBA heat dissipation binding surface 15 to cool the PCBA heat dissipation binding surface 15, and further, a PCBA board is cooled; a motor three-phase plug-in mounting hole 14 is formed in the cavity of the cavity part 20 of the shell body controller and used for assembling a motor three-phase plug-in, a PCBA fixing table 16 is arranged in the cavity of the cavity part 1 of the controller, and a threaded hole is formed in the end face of the PCBA fixing table and used for fixing a PCBA board; the end face of the cavity part 20 of the shell body controller is provided with a plurality of threaded holes C17 for assembling a sealing gasket and a cover plate to realize the sealing of the cavity part 20 of the shell body controller.
The above embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (6)
1. A shell for an electric compressor, comprising a shell body (1), characterized in that: the novel air conditioner shell is characterized in that a connecting plate (21) is arranged on one side of the top of the shell body (1), a high-pressure plug-in mounting hole (3) is arranged in the middle of the connecting plate (21), threaded holes A (4) are formed in the two sides of the high-pressure plug-in mounting hole (3), an anti-reverse-pin hole (2) is formed in the top of one side of the high-pressure plug-in mounting hole (3), a bearing hole (8) is formed in the middle of the front face of the shell body (1), reinforcing ribs (10) are connected to the outer side of the bearing hole (8), mounting legs (5) are connected to the top and the bottom of the front face of the shell body (1), a threaded hole B (11), a low-pressure plug-in mounting hole (12) and a compressor air inlet (13) are formed in one side of the front face of the shell body (1), a plurality of air inlet channels (7) are uniformly arranged on the inner side of the front face of the shell body (1), a plurality of end face threaded holes (6) and end face positioning holes (9) are formed in the front face of the shell body (1), the back of shell body (1) is equipped with PCBA heat dissipation binding face (15), be equipped with motor three-phase plug-in components mounting hole (14) on PCBA heat dissipation binding face (15), one side of PCBA heat dissipation binding face (15) is equipped with controller cavity portion (20), be equipped with PCBA fixed station (16) and screw hole C (17) on the back end face of shell body (1), the inside of installation leg (5) is equipped with through-hole (19), the both ends of through-hole (19) all are equipped with counter bore (18).
2. A housing for a motor-driven compressor as defined in claim 1, wherein: the high-pressure plug-in mounting hole (3) is inserted with a high-pressure plug-in and fixed on the connecting plate (21) through a bolt and a threaded hole A (4).
3. A housing for a motor-driven compressor as defined in claim 1, wherein: and the mounting legs (5) are provided with damping parts.
4. A housing for a motor-driven compressor as defined in claim 1, wherein: the bearing is installed on the bearing hole (8), and a boss where the bearing hole (8) is located is connected with the inner cavity wall of the shell body (1) through a reinforcing rib (10).
5. A housing for a motor-driven compressor as defined in claim 1, wherein: the low-voltage plug-in components are inserted into the low-voltage plug-in component mounting holes (12) and are fixed on the shell body (1) through bolts and threaded holes B (11).
6. A housing for a motor-driven compressor in accordance with claim 1, wherein: the air inlet channel (7) is groove-shaped, and the shell body (1) is fixedly connected with the sealing gasket and the cover plate through bolts and threaded holes C (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123263187.9U CN216741933U (en) | 2021-12-23 | 2021-12-23 | Shell for electric compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123263187.9U CN216741933U (en) | 2021-12-23 | 2021-12-23 | Shell for electric compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216741933U true CN216741933U (en) | 2022-06-14 |
Family
ID=81937271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123263187.9U Active CN216741933U (en) | 2021-12-23 | 2021-12-23 | Shell for electric compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216741933U (en) |
-
2021
- 2021-12-23 CN CN202123263187.9U patent/CN216741933U/en active Active
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