CN213205929U

CN213205929U - Compressor cylinder body with axial stabilization function

Info

Publication number: CN213205929U
Application number: CN202022215163.5U
Authority: CN
Inventors: 张雅
Original assignee: Jiangsu Kangpu Ruisen New Energy Technology Co ltd
Current assignee: Jiangsu Kangpu Ruisen New Energy Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-05-14
Anticipated expiration: 2030-09-30

Abstract

The utility model relates to the technical field of compressors, in particular to a compressor cylinder body with an axial stable structure, which is provided with an annular main groove body and an installation groove body; the mounting groove body is used for accommodating a combined structure of the bearing and the gasket, the combined structure comprises a bowl-shaped gasket, a step surface perpendicular to the motion direction of the piston is arranged in the mounting groove body, and the step surface is attached to the bowl-shaped gasket; the side wall of the installation groove body is provided with a cooling channel communicated with the main groove body and the installation groove body, the step surface is provided with a cooling groove, the cooling groove and the cooling channel are correspondingly communicated, and the cooling groove extends into a through space of the compressor shaft body. The utility model discloses in, through the setting of bowl type gasket, can carry out the change of adaptability through the elastic deformation of self when the compressor axis body takes place the vibration in the axial direction to make above-mentioned vibration obtain the buffering and more flexible, still can guarantee the stability of bowl type gasket, reduced the temperature of bearing, thereby effectively guarantee the working property of compressor.

Description

Compressor cylinder body with axial stabilization function

Technical Field

The utility model relates to a compressor technical field especially relates to a compressor cylinder body with axial stabilization function.

Background

The automobile air conditioner compressor is driven by an engine to continuously suck low-temperature low-pressure refrigerant steam generated by heat absorption and vaporization in the evaporator, high-temperature high-pressure refrigerant steam is formed after compression and is discharged to the condenser, and a high-pressure condition is created for continuous condensation and heat release of the refrigerant in the condenser.

During operation, the shaft body of the compressor may vibrate slightly in the axial direction, and the vibration may affect the performance of the compressor.

In view of the above problems, the present designer is based on the practical experience and professional knowledge of the product design and manufacture for many years, and with the application of the theory, actively makes research and innovation to create a compressor cylinder with axial stabilization function, so that the compressor cylinder has more practicability.

SUMMERY OF THE UTILITY MODEL

The utility model discloses in provide a compressor cylinder body with axial stabilization function to effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a compressor cylinder body with an axial stable structure is characterized in that an annular main groove body is arranged on the end face of one side of a piston in the motion direction, and an installation groove body is arranged in the main groove body;

the mounting groove body is used for accommodating a combined structure of a bearing and a gasket, wherein the combined structure comprises a bowl-shaped gasket, a step surface perpendicular to the motion direction of the piston is arranged in the mounting groove body, and the step surface is attached to the bowl-shaped gasket;

be provided with the UNICOM on the lateral wall of installation cell body at least one cooling channel of main cell body and installation cell body, be provided with the cooling bath on the step face, the cooling bath with cooling channel one-to-one UNICOM sets up, just the cooling bath extends to in the link up space of compressor axis body.

Furthermore, the cooling channel and the cooling groove are correspondingly provided with two positions.

Furthermore, the cooling channel is a notch which is arranged at the edge of the side edge of the installation groove body and is inwards sunken along the motion direction of the piston.

Furthermore, the side wall of the installation groove body is also provided with at least one circulation channel communicated with the main groove body and the installation groove body, and the circulation channel covers the peripheral local position of the bearing.

Furthermore, the circulation channel is a notch which is arranged at the edge of the side edge of the installation groove body and is inwards sunken along the motion direction of the piston.

Furthermore, at least three connecting ribs are arranged between the inner wall of the main groove body and the outer wall of the installation groove body.

Furthermore, the inner wall of the main groove body extends in a wave shape, the wave shape comprises a first wave peak section and a first wave valley section, the first wave valley section extends in an arc direction parallel to the side wall of the cylinder hole of the compressor, and the first wave peak section is located between the two cylinder holes.

Further, each side surface of the main groove body inclines in an open shape from the bottom to the open end.

Through the technical scheme of the utility model, can realize following technological effect:

in the utility model, through the arrangement of the bowl-shaped gasket, when the shaft body of the compressor vibrates in the axial direction, the self elastic deformation can be used for carrying out adaptive change, so that the vibration is buffered and is more flexible, and the working performance of the compressor is effectively ensured; and simultaneously, the utility model discloses in through the setting of cooling bath and cooling channel for the low temperature medium accessible cooling bath and the cooling channel of compressor enter into bowl type gasket position department, make the temperature of installation cell body bottom obtain reducing, guaranteed the stability of bowl type gasket on the one hand, also reduced the temperature of bearing simultaneously, prolonged the life of the two.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a compressor cylinder having an axially stable structure;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a partial enlarged view of the main tank and the mounting tank;

FIG. 4 is a schematic structural view of a bowl-shaped gasket;

FIG. 5 is an enlarged view of a portion of FIG. 3 at A;

FIG. 6 is an enlarged view of a portion of FIG. 3 at B;

FIG. 7 is a front view of FIG. 3 (including a partial line enlargement);

reference numerals: 01. A main trough body; 011. a first peak band; 012. a first valley section; 02. a cylinder bore; 03. installing a groove body; 031. a step surface; 032. a cooling tank; 04. a flow-through channel; 05. connecting ribs, 06, bowl-shaped gaskets; 07. a cooling channel.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are the directions or positional relationships indicated on the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. This embodiment is written in a progressive manner.

As shown in fig. 1 to 5, in a compressor cylinder with an axially stable structure, an annular main groove body 01 is arranged on an end surface on one side of a piston moving direction, and an installation groove body 03 is arranged in the main groove body 01; the mounting groove body 03 is used for accommodating a combined structure of a bearing and a gasket, wherein the combined structure comprises a bowl-shaped gasket 06, a step surface 031 perpendicular to the moving direction of the piston is arranged in the mounting groove body 03, and the step surface 031 is attached to the bowl-shaped gasket 06; the lateral wall of the installation groove body 03 is provided with at least one cooling channel 07 of the main groove body 01 and the installation groove body 03, a cooling groove 032 is formed in the step face 031, the cooling groove 032 and the cooling channel 07 are communicated in a one-to-one correspondence mode, and the cooling groove 032 extends into a through space of the shaft body of the compressor.

The utility model discloses in, through the setting of bowl type gasket 06, can carry out the change of adaptability through the elastic deformation of self when the compressor axis body takes place the vibration in the axial direction to make above-mentioned vibration obtain the buffering and more flexible, thereby effectively guarantee the working property of compressor. Simultaneously, because the relative seal in the installation cell body 03, bowl type gasket 06 takes place to damage because of thermal gathering easily at the high-speed moving in-process of bearing, in order to avoid the emergence of above-mentioned condition the utility model discloses an above-mentioned embodiment is through cooling bath 032 and cooling channel 07's setting for the low temperature medium accessible cooling bath 032 and the cooling channel 07 of compressor enter into bowl type gasket 06 position department, make the temperature of installation cell body 03 bottom obtain reducing, guaranteed bowl type gasket 06's stability on the one hand, also reduced the temperature of bearing simultaneously, prolonged the life of the two, in addition, above-mentioned low temperature medium still can play lubricated effect to a certain extent.

The cooling channel 07 and the cooling groove 032 are provided at two corresponding locations. Thereby forming a space for inlet and outlet, improving the circulation performance of the low-temperature medium and improving the cooling effect.

Considering for the purpose of processing, the cooling channel 07 is arranged at the edge of the side of the installation groove body 03 and is provided with an inward concave opening along the moving direction of the piston, the structure arrangement mode makes the forming mode of the cooling channel 07 more convenient, and can be directly formed in the casting process, and the stability of the main structure of the installation groove body 03 is ensured, of course, another implementation mode is provided, that is, a through circulation hole is formed on the side wall of the installation groove body 03, although this mode can increase additional processing steps, the purpose of the invention of the utility model can be realized, and therefore, the protection scope of the utility model is also within the scope of the invention.

In order to improve the concentrated cooling performance of the above-mentioned positions, as shown in fig. 6, at least one circulation channel 04 communicating the main tank 01 and the installation tank 03 is further provided on the side wall of the installation tank 03, and the circulation channel 04 covers the partial position of the periphery of the bearing.

In the above preferred scheme, the original bearing installation mode is changed, the closed type surrounding coating mode is improved into the interval attaching support mode, the contact opportunity of the low-temperature medium and the bearing is increased, so that the heat dissipation effect of the bearing is improved, in the implementation process, the periphery of the bearing is supported by multiple points, the installation can still be guaranteed to be effective and stable, and the working performance of the compressor is effectively improved through the improvement.

The flow channel 04 is a notch which is arranged at the edge of the side edge of the installation groove body 03 and is inwards sunken along the motion direction of the piston, the purpose of the notch is the same as that of the notch which is arranged on the cooling channel 07, and a through hole position can be adopted.

As the optimization of the above embodiment, at least three connecting ribs 05 are arranged between the inner wall of the main groove body 01 and the outer wall of the installation groove body 03, see fig. 3 and 7, so as to ensure the structural strength of the side wall of the installation groove body 03 during the high-speed operation of the bearing, and through the arrangement of the connecting ribs 05, the stability of the distance between the inner wall of the main groove body 01 and the outer wall of the installation groove body 03 is ensured, so that the supporting effect of the periphery of the bearing is always kept stable.

As shown in fig. 7, the inner wall of the main groove body 01 preferably extends in a wave shape, the wave shape includes a first peak section 011 and a first valley section 012, the first valley section 012 extends in an arc direction parallel to the side wall of the cylinder bore 02 of the compressor, and the first peak section 011 is located between the two cylinder bores 02.

In the present preferred embodiment, the first valley section 012 is provided so as to form a uniform wall thickness outside each cylinder hole 02, thereby ensuring the stability of the cylinder structure. In consideration of the purpose of saving materials, the first peak section 011 extends between two adjacent cylinder holes 02, so that the range of the main groove body 01 is expanded as much as possible in the cylinder body forming process, and the materials are effectively saved. Wherein, the wavy extension mode makes 01 inner walls of main cell body comparatively flexible and gentle, has guaranteed the fashioned effect of cylinder body, has avoided the casting defect because of the angle sudden change causes. Each side surface of the main groove body 01 inclines in an open shape from the bottom to the open end to form a drawing angle, so that the casting effect can be ensured.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A compressor cylinder body with an axial stable structure is characterized in that an annular main groove body (01) is arranged on the end face of one side of a piston in the moving direction, and an installation groove body (03) is arranged in the main groove body (01);

the mounting groove body (03) is used for accommodating a combined structure of a bearing and a gasket, wherein the combined structure comprises a bowl-shaped gasket (06), a step surface (031) perpendicular to the movement direction of the piston is arranged in the mounting groove body (03), and the step surface (031) is attached to the bowl-shaped gasket (06);

be provided with the UNICOM on the lateral wall of installation cell body (03) main cell body (01) and at least one cooling channel (07) of installation cell body (03), be provided with cooling bath (032) on step face (031), cooling bath (032) with cooling channel (07) one-to-one UNICOM sets up, just in cooling bath (032) extends to the link up space of compressor axis body.

2. The compressor cylinder with axial stabilization, as set forth in claim 1, characterized in that the cooling channel (07) and the cooling groove (032) are provided in two places correspondingly.

3. The compressor cylinder with the axial stable structure as claimed in claim 2, wherein the cooling channel (07) is a notch which is arranged at the side edge of the installation groove body (03) and is inwards recessed along the movement direction of the piston.

4. The compressor cylinder with the axial stable structure as claimed in claim 1, wherein the side wall of the installation groove body (03) is further provided with at least one circulation channel (04) communicating the main groove body (01) and the installation groove body (03), and the circulation channel (04) covers the local position of the periphery of the bearing.

5. The compressor cylinder with the axial stable structure as claimed in claim 4, wherein the flow channel (04) is a notch which is arranged at the side edge of the installation groove body (03) and is inwards recessed along the movement direction of the piston.

6. The compressor cylinder with the axial stable structure as claimed in claim 1, wherein at least three connecting ribs (05) are arranged between the inner wall of the main groove body (01) and the outer wall of the installation groove body (03).

7. The compressor cylinder with axial stabilization of claim 1, characterized by the main groove (01) inner wall is a wave-shaped extension, the wave shape includes a first peak section (011) and a first valley section (012), the first valley section (012) extends in an arc direction parallel to the cylinder bore (02) side wall of the compressor, the first peak section (011) is located between two cylinder bores (02).

8. The compressor cylinder with an axial stabilizing structure as claimed in claim 1, wherein each side of the main groove body (01) is inclined in an open shape from the bottom to the open end.