CN213808090U - Scroll compressor seal structure convenient to disassemble and assemble - Google Patents

Abstract

The utility model provides a sealing structure of a vortex compressor which is convenient to disassemble and assemble, which comprises a machine shell and a static disc seat, the outer surface of one end of the machine shell close to the static disc seat is annularly and equidistantly fixed with three first convex blocks, the static disc seat is fixed with three second convex blocks matched with the first convex blocks, one surface of the first lug, which is far away from the second lug, is provided with six inner holes, the six inner holes are internally provided with jacks which are concentrically arranged with the six inner holes, a hexahedron is arranged in the six inner holes, a connecting column is fixed in the middle of one surface of the hexahedron and is inserted into the inserting hole, a round hole matched with the jack is arranged on one surface of the second convex block facing the first convex block, a first threaded blind hole is arranged on one surface of the connecting column facing the round hole, be equipped with first connecting screw in the round hole, compare with prior art, the utility model discloses following beneficial effect has: screw holes are prevented from being processed on the shell, and replacement cost is reduced.

Description

Scroll compressor seal structure convenient to disassemble and assemble

Technical Field

The utility model relates to a just, scroll compressor seal structure of dismouting belongs to compressor technical field.

Background

The scroll compressor is a positive displacement compressor with high efficiency, low noise and smooth operation, and is widely applied to air conditioners and refrigeration units in recent years. Generally, a scroll compressor includes a sealed housing, a movable scroll, a fixed scroll, a crankshaft, an anti-rotation mechanism, and a motor. It forms several pairs of crescent closed working cavities by means of a pair of mutually meshed moving and static vortex teeth. Under the drive of the crankshaft, the movable vortex plate winds around the center of the fixed vortex plate to do non-autorotation translation with a fixed gyration radius, the crescent working cavity continuously moves towards the center, the volume of the crescent working cavity is continuously reduced, the pressure of the crescent working cavity is continuously increased until the crescent working cavity is communicated with the central exhaust hole, and high-pressure refrigerants are discharged out of the pump body.

The utility model discloses a chinese utility model patent that publication number is CN211343358U discloses a scroll compressor seal structure, which comprises a housing, casing one side opening sets up, casing open end one side is equipped with quiet dish seat, the casing open end is equipped with the casing connector, quiet dish seat corresponds casing one side and is equipped with quiet dish seat connector, casing connector and quiet dish seat connector pass through bolted connection, can know by the figure and be the direct processing on the casing connector with bolt matched with screw, and casing connector and casing fixed connection, so when impaired because of reasons such as wrong silk with bolt matched with screw, need change whole casing, cost of maintenance is high.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a scroll compressor seal structure of just dismouting to solve the problem that proposes in the above-mentioned background art, the utility model discloses avoid processing the screw on the casing, reduce the replacement cost.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a just, scroll compressor seal structure of dismouting, includes casing and quiet dish seat, the casing is close to the one end outward appearance of quiet dish seat and is personally submitted annular equidistance and be fixed with three first lug, be fixed with three and first lug matched with second lug on the quiet dish seat, six holes in the one side that first lug deviates from the second lug has been seted up, six downthehole jacks of arranging with interior six holes are concentric in interior, six downthehole hexahedrons that are equipped with in interior, hexahedron one side middle part rigidity has the spliced pole, the spliced pole is inserted in the jack, the second lug towards the one side of first lug seted up with jack matched with round hole, first screw blind hole has been seted up towards the one side of round hole to the spliced pole, be equipped with first connecting screw in the round hole, first connecting screw meshing is in first screw blind hole.

Furthermore, a counter bore is formed in the side, away from the connecting column, of the hexahedron, a second threaded blind hole aligned with the counter bore is formed in the side, facing the hexahedron, of the connecting column, and a second connecting screw in threaded connection with the second threaded blind hole is arranged in the counter bore.

Furthermore, grooves are formed in two parallel side faces of the hexahedron, and rubber pads attached to the inner surfaces of the six inner holes are pasted in the grooves.

Furthermore, the first bump and the housing are integrally formed, and the second bump and the static disc seat are integrally formed.

Furthermore, an annular groove is formed in the outer side of the round hole, and a cylinder cap used for hiding the first connecting screw is installed in the annular groove.

Furthermore, the outer surface of the cylinder cap is provided with an external thread, and the inner surface of the annular groove is provided with an internal thread matched with the external thread.

The utility model has the advantages that: the hexahedron is placed in the six inner holes in the first convex block, the connecting column provided with the first threaded blind hole is inserted into the jack, the connecting column and the first convex block are assembled, the connecting column is prevented from rotating in the jack under the limiting effect of the hexahedron, the connecting column provided with the first threaded blind hole is used for replacing a screw hole directly machined in the shell, when threads in the first threaded blind hole are damaged, the connecting column can be replaced, the shell does not need to be integrally replaced, and maintenance cost is reduced.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a sealing structure of a scroll compressor which is easy to disassemble and assemble according to the present invention;

FIG. 2 is an enlarged view of the location A of the sealing structure of the scroll compressor of the present invention;

FIG. 3 is a schematic view of the assembly of the first bump and the casing of the sealing structure of the scroll compressor easy to disassemble and assemble according to the present invention;

FIG. 4 is a schematic view of the assembly of the second bump and the stationary plate seat in the sealing structure of the scroll compressor easy to disassemble and assemble according to the present invention;

FIG. 5 is a cross-sectional view of the connecting post of the sealing structure of the scroll compressor of the present invention, which is easy to disassemble and assemble;

FIG. 6 is a sectional view of a hexahedron in the seal structure of the scroll compressor of the present invention, which is easy to disassemble and assemble;

in the figure: 1-machine shell, 2-first bump, 3-second bump, 4-first connecting screw, 5-cylinder cap, 6-static disc seat, 7-hexahedron, 8-counter bore, 9-second connecting screw, 10-connecting column, 11-internal six holes, 12-jack, 13-round hole, 14-annular groove, 15-first threaded blind hole, 16-second threaded blind hole and 17-rubber pad.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a just, scroll compressor seal structure of dismouting, includes casing 1 and quiet dish seat 6, and casing 1 is close to the one end outward appearance of quiet dish seat 6 and is personally submitted annular equidistance and be fixed with three first lug 2, is fixed with three and first lug 2 matched with second lug 3 on the quiet dish seat 6, and the design of first lug 2 and second lug 3 is convenient for fixed connection casing 1 and quiet dish seat 6.

One side of the first bump 2, which is far away from the second bump 3, is provided with an inner six-hole 11, the inner six-hole 11 is internally provided with a jack 12 which is concentrically arranged with the inner six-hole 11, a hexahedron 7 is arranged in the inner six-hole 11, the middle position of one side of the hexahedron 7 is fixed with a connecting column 10, the connecting column 10 is inserted into the jack 12, the hexahedron 7 is placed in the inner six-hole 11 on the first bump 2, the connecting column 10 with a first threaded blind hole 15 is inserted into the jack 12, the connecting column 10 and the first bump 2 are assembled, under the limiting action of the hexahedron 7, the connecting column 10 is prevented from rotating in the jack 12, the connecting column 10 with the first threaded blind hole 15 is utilized to replace a screw hole directly machined on the shell 1, when threads in the first threaded blind hole 15 are damaged, the connecting column 10 can be replaced, the shell 1 does not need to be integrally replaced, and the maintenance cost is reduced.

The round hole 13 matched with the jack 12 is formed in one surface, facing the first convex block 2, of the second convex block 3, the first threaded blind hole 15 is formed in one surface, facing the round hole 13, of the connecting column 10, the first connecting screw 4 is arranged in the round hole 13, the first connecting screw 4 is meshed in the first threaded blind hole 15, the first connecting screw 4 penetrates through the round hole 13 and is screwed into the first threaded blind hole 15 in the connecting column 10, and therefore fixed connection of the first convex block 2 and the second convex block 3 is achieved.

The counter sink 8 is seted up to the one side that hexahedron 7 deviates from spliced pole 10, and the second screw blind hole 16 that aligns with counter sink 8 is seted up towards the one side of hexahedron 7 to spliced pole 10, is equipped with in the counter sink 8 with second screw blind hole 16 threaded connection's second connecting screw 9, utilizes second connecting screw 9 to connect hexahedron 7 and spliced pole 10, realizes the combination formula assembly of hexahedron 7 and spliced pole 10.

All set up flutedly on two parallel sides of hexahedron 7, paste in the recess have with six interior hole 11 internal surfaces rubber pad 17 of laminating mutually, the recess provides installation space for rubber pad 17, inserts hexahedron 7 including in six hole 11, rubber pad 17 and six interior hole 11 internal surfaces laminating mutually, increase the coefficient of friction between hexahedron 7 and six interior hole 11 inner walls, prevent that hexahedron 7 from dropping in six interior holes 11 at will.

The first lug 2 and the casing 1 are of an integrated structure, and the second lug 3 and the static disc seat 6 are of an integrated structure, and are of an integrated structure, so that the production and processing are convenient.

The round hole 13 outside is equipped with ring channel 14, installs the section of thick bamboo cap 5 that is used for hiding first connecting screw 4 in the ring channel 14, and the back is accomplished in the installation of first connecting screw 4, covers section of thick bamboo cap 5 on first connecting screw 4 and makes section of thick bamboo cap 5 one end fix in ring channel 14 to play the purpose of hiding first connecting screw 4, prevent that first connecting screw 4 from receiving the dismantlement of damp corrosion influence later stage.

The outer surface of the cylinder cap 5 is processed with an external thread, the inner surface of the annular groove 14 is processed with an internal thread matched with the external thread, and the design of the internal thread and the external thread is convenient for the threaded connection between the cylinder cap 5 and the second bump 3.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a just, scroll compressor seal structure of dismouting, includes casing (1) and quiet dish seat (6), its characterized in that: the outer surface of one end of the casing (1) close to the static disc seat (6) is provided with three first lugs (2) at equal intervals in an annular mode, three second lugs (3) matched with the first lugs (2) are fixed on the static disc seat (6), one side, deviating from the second lugs (3), of each first lug (2) is provided with an inner six-hole (11), jacks (12) concentrically arranged with the inner six-hole (11) are formed in the inner six-hole (11), a hexahedron (7) is arranged in each inner six-hole (11), a connecting column (10) is fixed in the middle of one side of each hexahedron (7), the connecting column (10) is inserted into the jacks (12), one side, facing the first lug (2), of each second lug (3) is provided with a round hole (13) matched with the jacks (12), one side, facing the round hole (13), of each connecting column (10) is provided with a first threaded blind hole (15), a first connecting screw (4) is arranged in the round hole (13), and the first connecting screw (4) is meshed in the first threaded blind hole (15).

2. The scroll compressor seal structure easy to disassemble and assemble according to claim 1, wherein: counter bore (8) have been seted up to the one side that hexahedron (7) deviate from spliced pole (10), spliced pole (10) are seted up towards the one side of hexahedron (7) second screw thread blind hole (16) that align with counter bore (8), be equipped with in counter bore (8) with second screw thread blind hole (16) threaded connection's second connecting screw (9).

3. The scroll compressor seal structure easy to disassemble and assemble according to claim 1, wherein: grooves are formed in two parallel side faces of the hexahedron (7), and rubber pads (17) attached to the inner surfaces of the six inner holes (11) are adhered to the grooves.

4. The scroll compressor seal structure easy to disassemble and assemble according to claim 1, wherein: the first lug (2) and the shell (1) are of an integrally formed structure, and the second lug (3) and the static disc seat (6) are of an integrally formed structure.

5. The scroll compressor seal structure easy to disassemble and assemble according to claim 1, wherein: the round hole (13) outside is equipped with ring channel (14), install barrel cap (5) that are used for hiding first connecting screw (4) in ring channel (14).

6. The scroll compressor seal structure easy to disassemble and assemble according to claim 5, wherein: the outer surface of the cylinder cap (5) is provided with an external thread, and the inner surface of the annular groove (14) is provided with an internal thread matched with the external thread.

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