CN217590392U - Compressor core assembly devices and compressor - Google Patents
Compressor core assembly devices and compressor Download PDFInfo
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- CN217590392U CN217590392U CN202220726597.8U CN202220726597U CN217590392U CN 217590392 U CN217590392 U CN 217590392U CN 202220726597 U CN202220726597 U CN 202220726597U CN 217590392 U CN217590392 U CN 217590392U
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Abstract
The utility model provides a compressor core assembly devices and compressor relates to compressor technical field. The assembling mechanism of the compressor core comprises a cylinder seat, a stator core and a vibration reduction component; the stator core is placed in a space between the plurality of stator legs of the cylinder block, the limiting plane of the stator core is matched with the table top of the stator leg supporting platform, and the second assembling surface of the stator core is matched with the first assembling surface of the stator leg. The utility model discloses a compressor core assembly devices is applied to the compressor with it to realize cylinder block and stator core's assembly, during the assembly, place stator core in the space between a plurality of stator foot, the spacing plane of stator core terminal surface border position cooperates with supporting platform's mesa, realizes that the cylinder block is spacing to stator core axial, the second assembly surface of stator core outside surface cooperates with the first assembly surface of stator foot inboard surface, with realize that the cylinder block is spacing to stator core radial.
Description
Technical Field
The utility model belongs to the technical field of the compressor technique and specifically relates to a compressor core assembly devices and compressor is related to.
Background
The compressor is a key part of the refrigeration system, a crankshaft is driven by a motor to rotate, a piston is driven to do linear reciprocating motion in a cylinder through the transmission of a connecting rod, and the suction, compression and conveying of a refrigerant are completed under the matching of a suction valve and an exhaust valve. The main component of the compressor stator component is a stator core, and the stator core is formed by stacking a certain number of stator punching sheets. The stator punching sheet is formed by punching and processing a silicon steel sheet according to a specific shape, and the shape of the stator punching sheet influences the material consumption of the silicon steel sheet, the complexity of a punching and processing die and the processing efficiency. In the existing refrigerator compressor, a screw assembly mode is adopted between a cylinder seat and a stator core, and a screw penetrates through the stator core and then is fixed with a screw hole on a stator foot of the cylinder seat. The screw assembly mode is adopted, the assembly process needs to be assisted by a tool, and the assembly efficiency is not high; the number of parts is large, the product cost is high, and the product competitiveness is reduced; a gap exists between the screw and the screw hole, when the stator core is assembled, the stator core can generate radial play, so that the gap between the stator part and the rotor part is uneven or too small, the product performance is influenced, and a compressor manufacturer can arrange a specially-assigned person to detect the gap between the stator and the rotor, so that the labor cost is increased; the assembly part is reserved on the outer side of the stator core to be assembled with the stator pin of the cylinder base, so that the stator core consumes more materials, and the product cost is improved; the outer side of the stator core is also required to be processed with screw holes to be assembled with screws, and the stator punching sheet is required to be removed, so that the product cost is also improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compressor core assembly devices and compressor to realize compressor cylinder block and stator core's assembly.
In order to achieve the above object, the present invention adopts the following technical solutions:
a compressor movement assembly mechanism comprises a cylinder seat and a stator core;
a plurality of stator legs are arranged at the edge of the end surface of the cylinder seat and extend along the vertical direction;
a supporting platform is arranged on the inner side of the stator leg, and the table top of the supporting platform is arranged along the horizontal direction;
the inner side surface of the stator leg is provided with a first assembling surface, the first assembling surface extends along the vertical direction, and the tail end of the first assembling surface extends to the table top of the supporting platform;
a limiting plane matched with the table board of the supporting platform is arranged at the edge position of the end face of the stator core, and a second assembling surface matched with the first assembling surface is arranged on the outer side surface of the stator core;
the stator core is placed in a space between the plurality of stator legs, the limiting plane is matched with the table board of the supporting platform, and the second assembling surface is matched with the first assembling surface.
Preferably, the cross-sectional profile of the first assembling surface is a circular arc, the cross-sectional profile of the outer surface of the stator core is circular, and the circle center of the circular arc coincides with the circle center of the circular arc.
Preferably, the first assembling surfaces are arranged to be flat, and the length between two opposite first assembling surfaces is overlapped with the length between two opposite second assembling surfaces.
Preferably, the second assembling surface is in interference fit with the first assembling surface.
Preferably, the number of the stator legs is four.
Preferably, the stator core is formed by stacking a plurality of stator punching sheets.
Preferably, the ends of the stator legs are fitted with pins fitted with damping means.
Preferably, the damping component comprises a compression spring seat and a damping compression spring, the compression spring seat is assembled at the tail end of the pin column, and the damping compression spring is assembled on the compression spring seat.
A compressor comprises the compressor core assembling mechanism.
The utility model has the beneficial technical effects that:
the utility model discloses a compressor core assembly mechanism is applied to the compressor to realize the assembly of cylinder block and stator core, during the assembly, place stator core in the space between a plurality of stator feet, the spacing plane of stator core terminal surface border position cooperates with the mesa of supporting platform, realizes that the cylinder block spacing to stator core axial, the second assembly plane of stator core outside surface cooperates with the first assembly plane of stator foot inside surface, in order to realize that the cylinder block spacing to stator core radial; the auxiliary positioning of a tool is not needed during the assembly, and the assembly efficiency is high; the number of parts is reduced, the product cost is reduced, and the product competitiveness is improved; the stator core does not generate radial play during assembly, the clearance between the stator component and the rotor component is uniform, the product performance is improved, and the manual detection cost is reduced; the stator core is assembled only by depending on the outline shape, an assembly part does not need to be additionally reserved, the material consumption of the stator core is reduced, the material is not required to be removed, and the product cost is further reduced; the tail end of the stator leg is not required to be provided with a screw hole, and a vibration damping component can be assembled, so that the design space of the stator leg part is increased.
Drawings
Fig. 1 is a first perspective view of a first assembly mechanism of a compressor movement according to an embodiment of the present invention;
fig. 2 is a second perspective view of the assembly mechanism of the compressor movement according to the embodiment of the present invention, in which the damping part is removed in fig. 2;
FIG. 3 is a perspective view of a first structure of the cylinder block according to the embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a top view of a first embodiment of a cylinder block;
FIG. 6 is a perspective view of a cylinder block according to a second embodiment of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at B;
FIG. 8 is a top view of a second embodiment of the present invention;
fig. 9 is a perspective view of a stator core according to an embodiment of the present invention;
fig. 10 is a top view of a stator core according to an embodiment of the present invention;
fig. 11 is a top view of the stator punching sheet according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings. Certain embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. Indeed, various embodiments of the invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will satisfy applicable legal requirements.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In an embodiment of the present invention, a compressor core assembly mechanism and a compressor are provided, please refer to fig. 1 to 11.
A compressor movement assembly mechanism comprises a cylinder seat 1, a stator core 2 and damping components (a pressure spring seat 31 and a damping pressure spring 32).
Four stator legs 11 are arranged at the edge position of the end surface of the cylinder seat 1, and the four stator legs 11 extend along the vertical direction. The inner side of the stator leg 11 is provided with a supporting platform 111, and the table top of the supporting platform 111 is arranged along the horizontal direction. The inner side surface of the stator leg 11 is provided with a first assembling surface 112, the first assembling surface 112 extends along the vertical direction, and the end of the first assembling surface 112 extends to the table top of the supporting platform 111.
The stator core 2 is formed by stacking a plurality of stator laminations 20. A limiting plane 21 is arranged at the edge of the end surface of the stator core 2, and the limiting plane 21 is matched with the table top of the supporting platform 111; the outer side surface of the stator core 2 is provided with a second fitting surface 22, and the second fitting surface 22 is fitted with the first fitting surface 112. Wherein, the second assembling surface 22 is in interference fit with the first assembling surface 112, so as to further improve the fitting precision of the second assembling surface 22 and the first assembling surface 112.
The stator core 2 is placed in the space between the four stator legs 11, the limiting plane 21 is matched with the table top of the supporting platform 111, and the second assembling surface 22 is matched with the first assembling surface 112.
The cylinder block 1 in this embodiment has two structural forms: in the first structural form of the cylinder seat 1, the section profile of the first assembling surface 112 is in a circular arc shape, the circular arc-shaped first assembling surface 112 is processed by a circular milling cutter, the section profile of the outer surface of the stator core 2 is in a circular shape, and the circle center of the circular arc shape is coincided with the circle center of the circular arc shape; in the second structure of the cylinder seat 1, the first assembling surfaces 112 are arranged to be flat, and the length between two opposite first assembling surfaces 112 is coincident with the length between two opposite second assembling surfaces 22. The cylinder base 1 with the two structural forms is convenient for the processing and forming of the cylinder base 1 and the stator iron core 2 to be low in difficulty, the blanking die of the stator punching sheet 20 is simple to manufacture, and the cost is effectively reduced.
The tail end of the stator leg 11 is provided with a pin hole 113, a pin 12 is assembled in the pin hole 113, a vibration damping component is assembled on the pin 12, and the vibration damping component is matched with a shell of the compressor to realize the purpose of vibration damping. The damping component comprises a pressure spring seat 31 and a damping pressure spring 32, the pressure spring seat 31 is assembled at the tail end of the pin 11, one end of the damping pressure spring 32 is assembled on the pressure spring seat 31, and the other end of the damping pressure spring 32 is assembled on a shell of the compressor.
A compressor comprises the compressor movement assembling mechanism of the embodiment.
Up to this point, the present embodiment has been described in detail with reference to the accompanying drawings. From the above description, those skilled in the art should clearly recognize that the compressor core assembling mechanism of the present invention is provided. The utility model discloses a compressor movement assembly devices, apply it to the compressor to realize the assembly of cylinder block 1 and stator core 2, during the assembly, place stator core 2 in the space between a plurality of stator foot 11, the spacing plane 21 of 2 terminal surface border positions of stator core cooperates with the mesa of supporting platform 111, realize that cylinder block 1 is to 2 axial spacing of stator core, the second assembly surface 22 of 2 outside surfaces of stator core cooperates with the first assembly surface 112 of 11 inside surfaces of stator foot, in order to realize that cylinder block 1 is to 2 radial spacing of stator core; the auxiliary positioning of a tool is not needed during the assembly, and the assembly efficiency is high; the number of parts is reduced, the product cost is reduced, and the product competitiveness is improved; the stator core 2 does not generate radial play during assembly, the clearance between the stator part and the rotor part is uniform, the product performance is improved, and the manual detection cost is reduced; the stator core 2 is assembled only by depending on the outline shape, an assembly part does not need to be additionally reserved, the material consumption of the stator core 2 is reduced, the material removal is not needed, and the product cost is further reduced; the tail end of the stator leg 11 is not required to be provided with a screw hole, and a damping component can be assembled, so that the design space of the stator leg 11 is increased.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The utility model provides a compressor core assembly devices which characterized in that: the stator core comprises a cylinder seat and a stator core;
a plurality of stator legs are arranged at the edge of the end surface of the cylinder seat and extend along the vertical direction;
a supporting platform is arranged on the inner side of the stator leg, and the table top of the supporting platform is arranged along the horizontal direction;
the inner side surface of the stator leg is provided with a first assembling surface, the first assembling surface extends along the vertical direction, and the tail end of the first assembling surface extends to the table top of the supporting platform;
a limiting plane matched with the table board of the supporting platform is arranged at the edge position of the end face of the stator core, and a second assembling surface matched with the first assembling surface is arranged on the outer side surface of the stator core;
the stator core is placed in a space between the plurality of stator legs, the limiting plane is matched with the table board of the supporting platform, and the second assembling surface is matched with the first assembling surface.
2. A compressor movement assembly mechanism as claimed in claim 1, wherein: the cross section outline of the first assembling surface is in a circular arc shape, the cross section outline of the outer side surface of the stator core is in a circular shape, and the circle center of the circular arc shape is overlapped with the circle center of the circular shape.
3. A compressor movement assembly mechanism as claimed in claim 1, wherein: the first assembling surfaces are arranged to be planes, and the length between two opposite first assembling surfaces is overlapped with the length between two opposite second assembling surfaces.
4. A compressor movement assembly mechanism according to any one of claims 1 to 3, wherein: the second assembling surface is in interference fit with the first assembling surface.
5. A compressor movement assembly mechanism according to claim 1, wherein: the number of the stator feet is four.
6. A compressor movement assembly mechanism as claimed in claim 1, wherein: the stator core is formed by stacking a plurality of stator punching sheets.
7. A compressor movement assembly mechanism as claimed in claim 1, wherein: the ends of the stator legs are fitted with pins fitted with damping means.
8. A compressor movement assembly mechanism as claimed in claim 7, wherein: the damping component comprises a pressure spring seat and a damping pressure spring, the pressure spring seat is assembled at the tail end of the pin column, and the damping pressure spring is assembled on the pressure spring seat.
9. A compressor, characterized by: comprising a compressor movement assembly mechanism according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220726597.8U CN217590392U (en) | 2022-03-30 | 2022-03-30 | Compressor core assembly devices and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220726597.8U CN217590392U (en) | 2022-03-30 | 2022-03-30 | Compressor core assembly devices and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217590392U true CN217590392U (en) | 2022-10-14 |
Family
ID=83542036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220726597.8U Active CN217590392U (en) | 2022-03-30 | 2022-03-30 | Compressor core assembly devices and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217590392U (en) |
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2022
- 2022-03-30 CN CN202220726597.8U patent/CN217590392U/en active Active
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