CN220227179U - Rotary compressor pump body structure of integral cylinder body - Google Patents
Rotary compressor pump body structure of integral cylinder body Download PDFInfo
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- CN220227179U CN220227179U CN202321345576.2U CN202321345576U CN220227179U CN 220227179 U CN220227179 U CN 220227179U CN 202321345576 U CN202321345576 U CN 202321345576U CN 220227179 U CN220227179 U CN 220227179U
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- cylinder body
- annular cylinder
- crankshaft
- rotary compressor
- compressor pump
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- 230000009471 action Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses a rotary compressor pump body structure of an integrated cylinder body, which comprises an annular cylinder body, wherein the bottom of the annular cylinder body is integrally formed with the annular cylinder body, and an upper flange is detachably arranged at the top of the annular cylinder body; the rotary crankshaft is arranged in the annular cylinder body, the sliding sheet which divides the inner space of the annular cylinder body into two parts is arranged on one side of the annular cylinder body, one side of the sliding sheet is in fit contact with the crankshaft, and the sliding sheet continuously changes the space inside the annular cylinder body along with the rotation of the crankshaft. According to the rotary compressor pump body structure of the integrated cylinder body, the lower flange is integrally formed at the bottom of the annular cylinder body, the area of a finish machining surface is reduced through combination, the working hours in the machining process are reduced, meanwhile, the part clamping times can be effectively reduced in the machining process, and the machining precision is further improved.
Description
Technical Field
The utility model relates to the technical field of rotary compressors, in particular to a rotary compressor pump body structure of an integrated cylinder body.
Background
The pump body of the existing compressor consists of an upper flange component, a cylinder body, a lower flange component, a crankshaft, a piston and the like, wherein the upper flange component is fixed with the cylinder body through screws in the reassembling process, then the crankshaft and the piston are put in, the lower flange component is covered, and the lower flange component is fixed with the cylinder body through the screws.
Disclosure of Invention
The utility model aims to provide a rotary compressor pump body structure of an integrated cylinder body, wherein a lower flange is integrally formed at the bottom of an annular cylinder body, so that machining cost and errors caused by assembly are effectively reduced, and the cost of the whole machine and the assembly efficiency are reduced.
In order to solve the technical problems, the utility model provides a rotary compressor pump body structure of an integrated cylinder body, which comprises an annular cylinder body, wherein the bottom of the annular cylinder body is integrally formed with the annular cylinder body, and an upper flange is detachably arranged at the top of the annular cylinder body;
the rotary crankshaft is arranged in the annular cylinder body, the sliding sheet which divides the inner space of the annular cylinder body into two parts is arranged on one side of the annular cylinder body, one side of the sliding sheet is in fit contact with the crankshaft, and the sliding sheet continuously changes the space inside the annular cylinder body along with the rotation of the crankshaft.
Preferably, a rotating sleeve is arranged at the bottom of the annular cylinder body so that the bottom end of the crankshaft rotates in the rotating sleeve.
Preferably, the rotary sleeve and the annular cylinder body are integrally formed.
Preferably, a chute is formed in one side of the annular cylinder body, so that the sliding sheet slides in the chute.
Preferably, the sliding groove is provided with a spring, one end of the spring is contacted with the bottom of the sliding groove, the other end of the spring is contacted with the sliding sheet, and the other side of the sliding sheet is in floating connection with the crankshaft under the action of the elastic force of the spring.
Preferably, the upper flange is fixedly connected with the side wall of the annular cylinder body through a plurality of screws.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the pump body structure of the rotary compressor of the integrated cylinder body, the lower flange is integrally formed at the bottom of the annular cylinder body, the area of a finish machining surface is reduced through combination, the working hours in the machining process are reduced, meanwhile, the clamping times of parts can be effectively reduced in the machining process, and the machining precision is further improved;
2. the pump body structure of the rotary compressor of the integrated cylinder body reduces assembly steps, so that errors in the assembly process can be reduced;
3. the pump body structure of the rotary compressor of the integrated cylinder body reduces assembly steps, so that the assembly efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a first view of a pump body structure of a rotary compressor of an integrated cylinder body;
fig. 2 is a schematic structural view of a second view of a pump body structure of a rotary compressor of an integrated cylinder body according to the present utility model;
FIG. 3 is a front view of a rotary compressor pump body structure of an integrated cylinder provided by the utility model;
FIG. 4 is a schematic view of the internal structure of a rotary compressor pump body structure of an integrated cylinder provided by the utility model;
FIG. 5 is a schematic view of the structure of the annular cylinder from a first perspective provided by the present utility model;
FIG. 6 is a schematic view of a ring cylinder from a second perspective;
fig. 7 is a cross-sectional view of an annular cylinder provided by the present utility model.
In the figure: 1. an annular cylinder; 2. an upper flange; 3. a crankshaft; 4. a sliding sheet; 5. rotating the sleeve; 6. a sliding sheet; 7. a spring; 101. and a sliding groove.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and specific examples. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
Example 1
The utility model provides a rotary compressor pump body structure of an integrated cylinder body, referring to fig. 1-4, comprising an annular cylinder body 1, wherein the bottom of the annular cylinder body 1 is integrally formed with the annular cylinder body 1, and the top of the annular cylinder body 1 is detachably provided with an upper flange 2; the inside of the annular cylinder body 1 is provided with a rotating crankshaft 3 and a sliding sheet 4 which divides the internal space of the annular cylinder body 1 into two parts is arranged on one side of the annular cylinder body 1, one side of the sliding sheet 4 is in contact with the crankshaft 3 in a fitting way, and the space inside the annular cylinder body 1 is continuously changed with the sliding sheet 4 along with the rotation of the crankshaft 3.
Specifically, referring to fig. 5 and 6, a rotary sleeve 5 is disposed at the bottom of the annular cylinder 1, so that the bottom end of the crankshaft 3 rotates in the rotary sleeve 5, and the rotary sleeve 5 and the annular cylinder 1 are integrally formed.
Further, a sliding groove 101 is formed in one side of the annular cylinder body 1, so that the sliding vane 4 slides in the sliding groove 101, a spring 7 is arranged in the sliding groove 101, one end of the spring 7 contacts with the bottom of the sliding groove 101, the other end of the spring 7 contacts with the sliding vane 6, and under the action of the elasticity of the spring 7, the other side of the sliding vane 6 is in floating connection with the crankshaft 5.
According to the rotary compressor pump body structure of the integrated cylinder body, the lower flange is integrally formed at the bottom of the annular cylinder body, the area of a finish machining surface is reduced through combination, the working hours in the machining process are reduced, meanwhile, the part clamping times can be effectively reduced in the machining process, and the machining precision is further improved.
Specifically, the upper flange 2 is fixedly connected with the side wall of the annular cylinder body 1 through a plurality of screws.
The above description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model, and any alterations and modifications made by those skilled in the art based on the above disclosure shall fall within the scope of the appended claims.
Claims (4)
1. The rotary compressor pump body structure of the integrated cylinder body is characterized by comprising an annular cylinder body (1), wherein the bottom of the annular cylinder body (1) is integrally formed with the side wall of the annular cylinder body (1), and an upper flange (2) is detachably arranged at the top of the annular cylinder body;
a rotating crankshaft (3) is arranged in the annular cylinder body (1), a sliding sheet (4) which divides the inner space of the annular cylinder body (1) into two parts is arranged on one side of the annular cylinder body (1), one side of the sliding sheet (4) is in contact with the crankshaft (3) in a bonding way, and the space inside the annular cylinder body (1) is continuously changed with the sliding sheet (4) along with the rotation of the crankshaft (3);
the bottom of the annular cylinder body (1) is provided with a rotary sleeve (5) so that the bottom end of the crankshaft (3) rotates in the rotary sleeve (5), and the rotary sleeve (5) and the annular cylinder body (1) are integrally formed.
2. The rotary compressor pump body structure of an integrated cylinder according to claim 1, wherein a chute (101) is formed on one side of the annular cylinder (1) for sliding the slide sheet (4) in the chute (101).
3. A rotary compressor pump body structure of an integrated cylinder according to claim 2, characterized in that the chute (101) is provided with a spring (7), one end of the spring (7) is in contact with the bottom of the chute (101), the other end is in contact with the sliding vane (4), and under the action of the elasticity of the spring (7), the other side of the sliding vane (4) is in floating connection with the crankshaft (3).
4. A rotary compressor pump body structure of an integrated cylinder according to claim 1, characterized in that the upper flange (2) is fixedly connected with the side wall of the annular cylinder (1) by a plurality of screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321345576.2U CN220227179U (en) | 2023-05-30 | 2023-05-30 | Rotary compressor pump body structure of integral cylinder body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321345576.2U CN220227179U (en) | 2023-05-30 | 2023-05-30 | Rotary compressor pump body structure of integral cylinder body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220227179U true CN220227179U (en) | 2023-12-22 |
Family
ID=89176665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321345576.2U Active CN220227179U (en) | 2023-05-30 | 2023-05-30 | Rotary compressor pump body structure of integral cylinder body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220227179U (en) |
-
2023
- 2023-05-30 CN CN202321345576.2U patent/CN220227179U/en active Active
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