CN212898863U

CN212898863U - Universal compressor cylinder

Info

Publication number: CN212898863U
Application number: CN202021937982.4U
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: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-04-06
Anticipated expiration: 2030-09-07

Abstract

The utility model relates to a compressor technical field, concretely relates to general type compressor cylinder body is provided with the recess on the terminal surface of piston direction of motion one side, and the recess is located between shaft hole and each jar hole that link up for the perforating hole that supplies each connecting piece to run through all extends and runs through to the opposite side terminal surface of axis direction from the recess bottom. The utility model discloses in, the recess through UNICOM holds each perforating hole, make the position setting of perforating hole more nimble, need not to form a plurality of cell bodies that are used for setting up the perforating hole on the cylinder body in advance and adapt to the lid structure of multiple model, the recess can supply the medium of all directions to get into, and supply the medium to get into in each perforating hole as interim distribution space, the effectual quantity of having saved the material of recess through relative expansion, and the structure complexity of product has been reduced, the commonality is improved, the processing degree of difficulty is reduced, the effectual manufacturing cost that has saved.

Description

Universal compressor cylinder

Technical Field

The utility model relates to a compressor technical field especially relates to a general type compressor cylinder body.

Background

Automotive air conditioning compressors are the hearts of automotive air conditioning refrigeration systems used to compress and deliver refrigerant vapor. The cylinder body structure is provided with a through hole position through which a connecting piece for connecting the cylinder body and the cover body structure penetrates, besides a through cylinder hole and a through shaft hole.

In the existing product, the cylinder body is generally of a universal structure, the cover body structure of the compressor is selected according to actual requirements, and in the selecting and matching process, the connecting piece needs to penetrate through hole positions at different positions according to different cover body structures. In order to satisfy the installation demand of different lid structures, current compressor cylinder body need set up the installation that a plurality of cell bodies satisfy different position connecting pieces after the casting shaping, must have the idle of cell body alone after the installation is accomplished, has increased the cost of cylinder body.

In view of the above problems, the designer is based on the practical experience and professional knowledge of many years of design and manufacture of such products, and is actively researched and innovated in cooperation with the application of the theory, so as to create a universal compressor cylinder body, and the universal compressor cylinder body is more practical.

SUMMERY OF THE UTILITY MODEL

The utility model discloses in provide a general type compressor cylinder body to effectively solve the problem among the background art.

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

the utility model provides a general type compressor cylinder body, is provided with the recess on the terminal surface of piston direction of motion one side, the recess is located between the shaft hole that link up and each jar hole for the perforating hole that supplies each connecting piece to run through all certainly the recess bottom extends and runs through to the opposite side terminal surface of axis direction.

Further, the groove extends in an arc-shaped direction parallel to the shaft-hole side wall with respect to the inner contour of the shaft hole.

Further, the groove extends in a wave shape with respect to an outer contour of the shaft hole, the wave shape includes a first peak section and a first valley section, the first valley section extends in an arc-shaped direction parallel to the cylinder hole side wall, and the first peak section is located between the two cylinder holes.

Furthermore, the inner contour and the outer contour are connected through a side contour, the side contour is a plane structure, one side of the side contour is connected with one end of the first wave crest section, and the other side of the side contour is smoothly connected with the inner contour through a connecting section.

Further, the through-hole is disposed between the first peak section and the inner contour.

Further, each side surface of the groove is inclined from the bottom to the open end in an open shape.

Further, the bottom of the groove is provided with a protruding structure, the protruding structure is connected with the inner contour and the outer contour of the groove, and the height of the protruding structure is smaller than the depth of the groove body.

Furthermore, a protruding structure is arranged at the bottom of the groove, the protruding structure is connected with the inner contour of the groove and the first wave valley section, and the height of the protruding structure is smaller than the depth of the groove body.

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

the utility model discloses in, the recess through UNICOM holds each perforating hole, make the position setting of perforating hole more nimble, need not to form a plurality of cell bodies that are used for setting up the perforating hole on the cylinder body in advance and adapt to the lid structure of multiple model, the recess can supply the medium of all directions to get into, and supply the medium to get into in each perforating hole as interim distribution space, the effectual quantity of having saved the material of recess through relative expansion, and the structure complexity of product has been reduced, the commonality is improved, the processing degree of difficulty is reduced, the effectual manufacturing cost that has saved.

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 diagram of a general compressor cylinder;

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

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

FIG. 4 is a schematic contour view of a groove (including a partial line enlargement);

FIG. 5 is a partial enlarged view of the portion B in FIG. 4;

fig. 6 is a schematic structural view of the general compressor cylinder block showing the other side end surface with respect to fig. 1;

FIG. 7 is a front view of FIG. 6;

FIG. 8 is an enlarged view of a portion of the main tank and the mounting tank;

FIG. 9 is an enlarged view of a portion of FIG. 8 at C;

FIG. 10 is a front view of FIG. 8 (including a partial line enlargement);

reference numerals: 01. a groove; 011. an inner contour; 012. an outer contour; 0121. a first peak band; 0122. a first valley section; 013. a side profile; 014. a connecting section; 015. a raised structure; 02. a cylinder bore; 03. a shaft hole; 04. a through hole; 05. a main trough body; 051. a second peak band; 052. a second valley segment; 06. installing a groove body; 061. a step surface; 07. a flow-through channel; 08. and connecting ribs.

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 3, in a general compressor cylinder, a groove 01 is formed in an end surface on one side in a piston moving direction, the groove 01 is located between a through shaft hole 03 and each cylinder hole 02, and through holes 04 for allowing each connecting member to pass through extend from the bottom of the groove 01 to an end surface on the other side in an axial direction.

In the utility model, each through hole 04 is accommodated by the groove 01 of the communication, so that the position of the through hole 04 is more flexibly set, the through hole can be arranged in the groove 01 according to the actual position requirement after the cylinder body is cast and formed, the cylinder body structure before the through hole 04 is arranged can be matched with any cover body structure as a general structure, or when the position is determined, the through hole 04 is directly formed in the casting and forming process, but the through hole 04 shares the same groove 01, a plurality of groove bodies for arranging the through holes 04 are not required to be formed on the cylinder body in advance to adapt to cover body structures of various models, the groove 01 can be used for media in all directions to enter, and the media can enter each through hole 04 as a temporary distribution space, the material consumption is effectively saved by the groove 01 which is relatively enlarged, the structural complexity of the product is reduced, and the universality is improved, the processing difficulty is reduced, and the production cost is effectively saved.

As a preferable example of the above embodiment, as shown in fig. 3 and 4, the groove 01 extends in an arc direction parallel to the side wall of the shaft hole 03 with respect to the inner profile 011 of the shaft hole 03, so that a uniform wall thickness is formed between the groove 01 and the shaft hole 03, the strength of the structure is effectively ensured, and the stability of the structure during use is ensured.

Wherein, recess 01 is extended for the outer profile 012 of shaft hole 03 into the wave, and the wave includes first crest section 0121 and first trough section 0122, and first trough section 0122 becomes to extend with the arc direction that the jar hole 02 lateral wall is parallel, and first crest section 0121 is located between two jar holes 02.

In the preferred embodiment, through the arrangement of the first wave trough sections 0122, a uniform wall thickness is formed outside each cylinder hole 02, and the stability of the cylinder structure is also ensured. In consideration of the purpose of saving materials, the first peak section 0121 extends to the position between two adjacent cylinder holes 02, so that the range of the groove 01 is enlarged as much as possible in the cylinder body forming process, and the materials are effectively saved. Wherein, wavy extension mode makes 01 inner walls of recess comparatively flexible and gentle, has guaranteed the fashioned effect of cylinder body, has avoided the casting defect because of the angle sudden change causes.

Interior profile 011 and outer profile 012 are connected through side profile 013 between, and side profile 013 is planar structure, and one side is connected with first crest section 0121 one end, and the opposite side passes through linkage segment 014 smooth connection with interior profile 011 to form smooth structure in the both sides of recess 01, and the recess 01 form is more pleasing to the eye.

As a preference of the above embodiment, the through hole 04 is disposed between the first peak section 0121 and the inner profile 011, ensuring sufficient disposing space, and facilitating the installation of the connecting member during the connection of the cylinder body and the cover body structure.

In order to facilitate the drawing, the sides of the groove 01 are inclined from the bottom to the open end in an open shape to form a drawing angle.

For the optimization purpose of the low-temperature medium circulation process, the bottom of the groove 01 is provided with a raised structure 015, and the raised structure 015 is connected with the inner contour and the outer contour of the groove 01 and is smaller than the depth of the groove body. After the installation of lid structure is accomplished, the medium circulates in recess 01, can effectually play the effect of stabilizing the medium stream through setting up of protruding structure 015, forms the passageway that supplies the medium circulation between its top and the lid, the emergence of effectual noise reduction.

Preferably, the bottom of the groove 01 is provided with a raised structure 015, and the raised structure 015 is connected with the inner profile 011 and the first wave trough section 0122 of the groove 01, and the height is smaller than the depth of the groove body. By optimizing the position of the raised structure 015, the effect of stabilizing the medium flow can be exerted to a greater extent, and a more optimal effect can be exerted at the position of the interception.

An annular main groove body 05 is arranged on the end face of the other side of the cylinder body piston in the moving direction, and an installation groove body 06 is arranged in the main groove body 05; a step surface 061 perpendicular to the moving direction of the piston is arranged in the installation groove body 06 and used for supporting a combined structure of the bearing and the gasket, a circulation channel 07 communicated with the main groove body 05 and the installation groove body 06 is arranged on the side wall of the installation groove body 06, and the circulation channel 07 covers the local position of the periphery of the bearing.

As shown in fig. 6-9, the original bearing installation mode is changed in the above preferred scheme, the enclosed surrounding coating mode is improved into the interval attaching support mode, the opportunity of contact between the low-temperature medium and the bearing is increased, and therefore the heat dissipation effect of the bearing is improved.

As a position optimization mode of the flow channel 07, the flow channel 07 is a notch which is arranged at the side edge of the installation groove body 06 and is inwards sunken along the motion direction of the piston. This kind of structure setting mode makes the forming mode of circulation passageway 07 more convenient, can be at the direct shaping of as cast in-process, and has guaranteed the stability of installation cell body 06 major structure, of course, still has another embodiment, sets up the circulation hole that link up on the lateral wall of installation cell body 06, though this kind of mode can increase extra processing step, but also can realize the invention purpose in the utility model, consequently also be in the protection scope of the utility model.

Wherein, the circulation passageway 07 is provided with at least three, and evenly distributed on the circumferencial direction of installation cell body 06 to guarantee the stability of installation cell body 06 structure, and guarantee the heat dissipation homogeneity of bearing.

As the optimization of the above embodiment, at least three connecting ribs 08 are arranged between the inner wall of the main groove body 05 and the outer wall of the installation groove body 06, so that the structural strength of the side wall of the installation groove body 06 is ensured in the process of high-speed operation of the bearing, and the stability of the distance between the inner wall of the main groove body 05 and the outer wall of the installation groove body 06 is ensured through the arrangement of the connecting ribs 08, so that the supporting effect on the periphery of the bearing is always kept stable.

Preferably, as for the above embodiment, the connecting ribs 08 and the flow channels 07 are arranged in equal number, and the flow channels 07 are arranged between two adjacent connecting ribs 08, so that the influence of the connecting ribs 08 on the flow performance of the flow channels 07 is avoided, and the space between two adjacent connecting ribs 08 and the installation groove body 06 and the main groove body 05 can prove that the low-temperature medium can effectively pass through the flow channels 07 and contact with the bearing.

Wherein, the end part of the installation groove body 06 retracts inwards for a set distance relative to the end surface, thereby ensuring the connection area of the connecting rib 08 and improving the aesthetic property of the product.

As a structural optimization mode of the main tank body 05, as shown in fig. 10, the inner wall of the main tank body 05 extends in a wave shape, the wave shape includes a second peak section 051 and a second valley section 052, the second valley section 052 extends in an arc direction parallel to the side wall of the cylinder hole 02 of the compressor, and the second peak section 051 is located between the two cylinder holes 02. In the present preferred embodiment, the second valley section 052 is provided so as to form a uniform wall thickness outside the cylinder bores 02, thereby ensuring the stability of the cylinder structure. In consideration of the purpose of saving materials, the second peak section 051 extends to the position between two adjacent cylinder holes 02, so that the range of the main groove body 05 is expanded as much as possible in the cylinder body forming process, and the materials are effectively saved. Wherein, the corrugated extension mode makes the comparatively flexible and gentle of main cell body 05 inner wall, has guaranteed the fashioned effect of cylinder body, has avoided the casting defect because of the angle sudden change causes.

In order to facilitate the removal of the mold, the sides of the main groove 05 are inclined from the bottom to the open end in an open manner, forming a draft angle.

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. The general compressor cylinder body is characterized in that a groove (01) is formed in the end face of one side of the piston in the motion direction, the groove (01) is located between a through shaft hole (03) and each cylinder hole (02), and a through hole (04) for each connecting piece to penetrate through extends from the bottom of the groove (01) to the end face of the other side of the axis direction and penetrates through the through hole.

2. A compressor cylinder block, according to claim 1, characterized in that the groove (01) extends in an arc-shaped direction parallel to the side wall of the axial bore (03) with respect to the inner profile (011) of the axial bore (03).

3. A compressor cylinder block of the general type according to claim 2, wherein the groove (01) extends in a wave shape with respect to an outer contour (012) of the shaft hole (03), the wave shape including a first peak section (0121) and a first valley section (0122), the first valley section (0122) extending in an arc-shaped direction parallel to the side wall of the cylinder bore (02), the first peak section (0121) being located between two cylinder bores (02).

4. A compressor cylinder block of the universal type according to claim 3, characterized in that between the inner profile (011) and the outer profile (012) there is a connection by a side profile (013), the side profile (013) is a planar structure, one side is connected with one end of the first peak section (0121) and the other side is smoothly connected with the inner profile (011) by a connecting section (014).

5. -generic compressor cylinder according to claim 3, characterized in that the through hole (04) is provided between the first peak band (0121) and the inner profile (011).

6. A compressor cylinder of the universal type according to claim 1, wherein each side of the groove (01) is inclined in an open shape from a bottom to an open end.

7. The general compressor cylinder body as claimed in claim 1, wherein a raised structure (015) is arranged at the bottom of the groove (01), and the raised structure (015) is connected with the inner and outer contours of the groove (01) and has a height smaller than the depth of the groove body.

8. Universal compressor cylinder according to claim 3, characterized in that the bottom of the groove (01) is provided with a raised structure (015), the raised structure (015) connecting the inner profile (011) of the groove (01) and the first wave trough section (0122) with a height smaller than the groove depth.