CN216617885U

CN216617885U - Scroll compressor with protection mechanism

Info

Publication number: CN216617885U
Application number: CN202123305275.0U
Authority: CN
Inventors: 肖殿震
Original assignee: Dalian Chunfeng Cooling And Heating Equipment Installation Engineering Co ltd
Current assignee: Dalian Chunfeng Cooling And Heating Equipment Installation Engineering Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-27
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a scroll compressor with a protection mechanism, which comprises a base, wherein T-shaped sliding rods are fixedly connected to the inner walls of the left side and the right side of the base, which are close to the center of the bottom, respectively, one end of each T-shaped sliding rod, which is close to the center of an inner cavity of the base, is sleeved with a sliding sleeve, one end of each sliding sleeve, which is far away from the center of the inner cavity of the base, is sleeved with a return spring, and the adjacent end of each return spring is fixedly connected with the side, which is far away from the center of the inner cavity of the base, of the adjacent sliding sleeve, which is close to the center, respectively, and the adjacent end of each return spring is matched with each other among the T-shaped sliding rods, the return springs, a fixed cylinder, a limiting spring, the sliding sleeves, the U-shaped sliding rods, a supporting plate, the T-shaped rods, a connecting seat and a movable rod, so that the scroll compressor with the protection mechanism can conveniently offset vibration force generated when the compressor body works, and play a certain protection role on the compressor body, prevent the compressor body from being damaged due to unnecessary factors.

Description

Scroll compressor with protection mechanism

Technical Field

The utility model relates to the technical field of compressors, in particular to a scroll compressor with a protection mechanism.

Background

The scroll compressor is a positive displacement compressor, the compression unit is composed of a movable scroll and a fixed scroll, and the working principle is that the relative revolution motion of the movable scroll and the fixed scroll is utilized to form the continuous change of the enclosed volume, thereby realizing the purpose of compressing gas.

At present, the scroll compressor who uses in the market, sealed effect is not good, and safeguard function is relatively poor, consequently, has proposed a scroll compressor that utensil was equipped with protection machanism to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the objects of the present invention is to provide a scroll compressor with a protection mechanism.

One of the purposes of the utility model is realized by adopting the following technical scheme:

a scroll compressor with a protection mechanism comprises a base, wherein T-shaped slide bars are fixedly connected to the inner walls of the left side and the right side of the base close to the center of the bottom, slide sleeves are sleeved at the ends of the two T-shaped slide bars close to the center of an inner cavity of the base, return springs are sleeved at the ends of the two slide sleeves far away from the center of the inner cavity of the base, two adjacent ends of the two return springs are fixedly connected to the sides of the adjacent slide sleeves far away from the center of the inner cavity of the base close to the center of the bottom, the ends of the two return springs far away from the center of the inner cavity of the base are fixedly connected to the inner walls of the left side and the right side of the base close to the center of the bottom, movable rods are movably connected to the front ends of the two movable rods, connecting seats are movably connected to the top ends of the two movable rods, a supporting plate is fixedly connected to the top of the two connecting seats together, and a compressor body is fixedly connected to the top of the supporting plate close to the center, the compressor comprises a base, a compressor body, a base, a connecting rod, a through hole inner cavity, a top end, a bottom end, a partition plate, a sliding hole, a connecting rod, an arc-shaped top plate and a guide pipe, wherein the through hole is formed in the top end of the base close to the center, the air inlet hole is formed in the left side of the base close to the top end, the air inlet hole is fixedly connected with an air inlet pipe, the guide pipe is fixedly connected with the top end of the air inlet pipe, the inner walls of the left side and the right side of the guide pipe are close to the common fixedly connected with partition plate of the bottom end, the sliding hole is formed in the partition plate close to the center, the sliding hole inner cavity is movably connected with the connecting rod, the upper end and the lower end of the connecting rod all penetrate through the sliding hole inner cavity, and the arc-shaped top plate is fixedly connected with the connecting rod.

Further, the left side of the compressor body is close to the center of the bottom end and is provided with an air outlet, an exhaust pipe is fixedly connected to the inner cavity of the air outlet, and a valve is fixedly connected to the exhaust pipe and is close to the right end.

Furthermore, the base bottom is close to two fixed barrels of center department fixedly connected with, and two the fixed barrel uses base inner chamber center to be the bilateral symmetry setting as the symmetry axis.

Furthermore, two the equal fixedly connected with spacing spring in fixed cylinder inner chamber bottom department near center, two the equal fixedly connected with T shape pole in spacing spring top, two the opening has all been seted up near center department in fixed cylinder top, two the narrower one end of T shape pole T shape structure all runs through adjacent opening inner chamber to be close to center department fixed connection with the backup pad bottom.

Furthermore, the left side and the right side of the supporting plate are both provided with sliding openings close to the center, the inner cavities of the sliding openings are movably connected with U-shaped sliding rods, and one sides of the U-shaped sliding rods, far away from the center of the inner cavity of the base, are fixedly connected with the inner walls of the upper side and the lower side of the base respectively close to the center of the top.

Further, be close to top department cover on the connecting rod and be equipped with extension spring, extension spring top and arc roof bottom are close to center department fixed connection, just extension spring bottom and division board top are close to center department fixed connection, be close to on the division board and do both sides center department and all seted up the air inlet, two the air inlet uses division board inner chamber center to be the bilateral symmetry setting as the symmetry axis.

Further, arc roof lateral wall fixedly connected with sealing washer, just the sealing washer is kept away from arc roof inner chamber center one side and is closely laminated with pipe inner wall department near the top.

Furthermore, the bottom of the base is fixedly connected with a plurality of support legs which are arranged in a rectangular array shape by taking the center of the inner cavity of the base as a symmetry axis.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the scroll compressor with the protection mechanism, the guide pipe is conveniently opened or closed through the mutual matching use of the guide pipe, the extension spring, the arc-shaped top plate, the connecting rod and each part of the partition plate, when gas is not introduced into the inner cavity of the guide pipe any more, the guide pipe can be conveniently closed, the uncompressed gas in the compressor body is prevented from being discharged from the inner cavity of the compressor body, and therefore the sealing performance of the compressor is improved to a certain extent;

2. according to the scroll compressor with the protection mechanism, the T-shaped sliding rod, the reset spring, the fixed cylinder, the limiting spring, the sliding sleeve, the U-shaped sliding rod, the supporting plate, the T-shaped rod, the connecting seat and the movable rod are matched with one another for use, so that the vibration force generated when the compressor body works can be conveniently offset, the compressor body is protected to a certain extent, and the compressor body is prevented from being damaged due to unnecessary factors.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic perspective view of the present embodiment;

FIG. 2 is a schematic front view of the present embodiment;

FIG. 3 is an enlarged schematic view of the structure at the point A in the present embodiment;

fig. 4 is an enlarged schematic structural diagram of the embodiment at B.

In the figure: 1. a base; 2. a compressor body; 3. a support leg; 4. a valve; 5. an exhaust pipe; 6. a T-shaped slide bar; 7. a return spring; 8. a fixed cylinder; 9. a limiting spring; 10. a sliding sleeve; 11. a U-shaped slide bar; 12. a support plate; 13. a T-shaped rod; 14. a connecting seat; 15. a movable rod; 16. an air inlet pipe; 17. a conduit; 18. an extension spring; 19. an arc-shaped top plate; 20. a connecting rod; 21. a partition plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a scroll compressor with a protection mechanism comprises a base 1, a plurality of support legs 3 are fixedly connected to the bottom of the base 1, the plurality of support legs 3 are arranged in a rectangular array with the center of the inner cavity of the base 1 as a symmetry axis, T-shaped slide bars 6 are fixedly connected to the inner walls of the left and right sides of the base 1 near the center of the bottom, slide sleeves 10 are respectively sleeved at one ends of the two T-shaped slide bars 6 near the center of the inner cavity of the base 1, return springs 7 are respectively sleeved at one ends of the two slide sleeves 10 far away from the center of the inner cavity of the base 1, the adjacent ends of the two return springs 7 are respectively fixedly connected to the adjacent sides of the adjacent slide sleeves 10 far away from the center of the inner cavity of the base 1 near the center, one ends of the two return springs 7 far away from the center of the inner cavity of the base 1 are respectively fixedly connected to the inner walls of the left and right sides of the base 1 near the center, and movable rods 15 are movably connected to the front sides of the two bases 1 near the center, the top ends of the two movable rods 15 are movably connected with connecting seats 14, the top parts of the two connecting seats 14 are fixedly connected with a supporting plate 12 together, the bottom part of the base 1 near the center is fixedly connected with two fixed cylinders 8, the two fixed cylinders 8 are arranged in bilateral symmetry by taking the center of the inner cavity of the base 1 as a symmetry axis, the bottom ends of the inner cavities of the two fixed cylinders 8 near the center are fixedly connected with limiting springs 9, the top ends of the two limiting springs 9 are fixedly connected with T-shaped rods 13, the top ends of the two fixed cylinders 8 near the center are provided with openings, the narrower ends of the two T-shaped rods 13 penetrate through the adjacent opening inner cavities and are fixedly connected with the bottom part of the supporting plate 12 near the center, the top part of the supporting plate 12 near the center is fixedly connected with a compressor body 2, the left side of the compressor body 2 near the center of the bottom end is provided with air outlet holes, and the inner cavity of the air outlet holes is fixedly connected with an exhaust pipe 5, a valve 4 is fixedly connected to the exhaust pipe 5 close to the right end, a through hole is formed in the top of the base 1 close to the center, the top end of the compressor body 2 close to the top end penetrates through the inner cavity of the through hole, an air inlet is formed in the left side of the base 1 close to the top end, an air inlet pipe 16 is fixedly connected to the inner cavity of the air inlet pipe 16, a guide pipe 17 is fixedly connected to the top end of the air inlet pipe 16, a partition plate 21 is fixedly connected to the inner walls of the left side and the right side of the guide pipe 17 close to the bottom end, a sliding hole is formed in the partition plate 21 close to the center, a connecting rod 20 is movably connected to the inner cavity of the sliding hole, the upper end and the lower end of the connecting rod 20 both penetrate through the inner cavity of the sliding hole, an arc-shaped top plate 19 is fixedly connected to the top end of the connecting rod 20, a sealing ring is fixedly connected to the side wall of the arc-shaped top plate 19, and one side of the sealing ring away from the center of the inner cavity of the arc-shaped top plate 19 is tightly attached to the inner wall of the guide pipe 17 close to the top end;

sliding openings are formed in the left side and the right side of the supporting plate 12 close to the center, U-shaped sliding rods 11 are movably connected to inner cavities of the two sliding openings, one side, far away from the center of the inner cavity of the base 1, of the two U-shaped sliding rods 11 is fixedly connected with the inner walls of the upper side and the lower side of the base 1 close to the center of the top, the position of the supporting plate 12 is limited, and the supporting plate 12 can stably move up and down;

connecting rod 20 is last to be close to top department cover and is equipped with extension spring 18, and extension spring 18 top and arc roof 19 bottom are close to center department fixed connection, and extension spring 18 bottom and division board 21 top are close to center department fixed connection, are close to on the division board 21 to do both sides center department and have all seted up the air inlet, and two air inlets use division board 21 inner chamber center to be bilateral symmetry setting as the symmetry axis, and the power that receives when extension spring 18 disappears the back, can be convenient reset arc roof 19.

The working principle is as follows: when the vortex compressor works, firstly, the base 1 is stably placed on the ground through the four support legs 3, then the air pipe is connected with the guide pipe 17, the compressor body 2 is started while air is introduced into the inner cavity of the guide pipe 17, air moves downwards in the inner cavity of the guide pipe 17 to push the arc-shaped top plate 19 to move downwards, when the arc-shaped top plate 19 moves to the convex part of the guide pipe 17, the guide pipe 17 is opened, so that the air enters the inner cavity of the air inlet pipe 16 through the two air inlets and enters the inner cavity of the compressor body 2 through the air inlet pipe 16 to be compressed and discharged, when air is not introduced into the inner cavity of the guide pipe 17, the extension spring 18 starts to extend upwards under the condition that the external force disappears to push the arc-shaped top plate 19 to extend upwards, so that the arc-shaped top plate 19 is tightly attached to the position, close the guide pipe 17, and further ensure that the vortex compressor is provided with the protection mechanism, the guide pipe 17 can be conveniently opened or closed, when gas is not introduced into the inner cavity of the guide pipe 17 any more, the guide pipe 17 can be conveniently closed, the uncompressed gas in the compressor body 2 is prevented from being discharged from the inner cavity of the compressor body 2, the sealing performance of the compressor is improved to a certain extent, the compressor body 2 can generate vibration during working, the compressor body 2 starts to move towards the inner cavity of the base 1 to push the support plate 12 to move downwards, the support plate 12 moves downwards to push the two movable rods 15 to gradually start to rotate towards the horizontal state, the two movable rods 15 push the two sliding sleeves 10 to start to move towards two sides on the two T-shaped sliding rods 6, the two sliding sleeves 10 compress and unload the two reset springs 7, the force generated by vibration is offset, and the vibration force generated during working of the scroll compressor with the protection mechanism can be conveniently offset, the compressor body 2 is protected to a certain extent, and the compressor body 2 is prevented from being damaged due to unnecessary factors, which is the whole working process of the utility model.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides an utensil is equipped with protection machanism's scroll compressor, includes base (1), its characterized in that: the inner walls of the left side and the right side of the base (1) are both fixedly connected with T-shaped slide bars (6) near the center of the bottom, one end of each of the two T-shaped slide bars (6) near the center of the inner cavity of the base (1) is sleeved with a sliding sleeve (10), one end of each of the two sliding sleeves (10) far away from the center of the inner cavity of the base (1) is sleeved with a reset spring (7), the adjacent end of each of the two reset springs (7) is respectively fixedly connected with one side of the adjacent sliding sleeve (10) far away from the center of the inner cavity of the base (1) near the center, one end of each of the two reset springs (7) far away from the center of the inner cavity of the base (1) is respectively fixedly connected with the inner walls of the left side and the right side of the base (1) near the center of the bottom, the positions of the front side of the base (1) near the center are both movably connected with movable rods (15), and the top ends of the two movable rods (15) are both movably connected with connecting seats (14), the tops of the two connecting seats (14) are fixedly connected with a supporting plate (12) together, the top of the supporting plate (12) close to the center is fixedly connected with a compressor body (2), the top of the base (1) is provided with a through hole near the center, the compressor body (2) penetrates through the inner cavity of the through hole near the top end, an air inlet hole is arranged at the left side of the base (1) near the top end, an air inlet pipe (16) is fixedly connected with the inner cavity of the air inlet hole, the top end of the air inlet pipe (16) is fixedly connected with a conduit (17), the inner walls of the left side and the right side of the conduit (17) close to the bottom end are fixedly connected with a partition plate (21) together, a sliding hole is arranged on the partition plate (21) near the center, the inner cavity of the sliding hole is movably connected with a connecting rod (20), the upper end and the lower end of the connecting rod (20) both penetrate through the inner cavity of the sliding hole, and the top end of the connecting rod (20) is fixedly connected with an arc-shaped top plate (19).

2. A scroll compressor having a shield mechanism as recited in claim 1, wherein: the compressor body (2) left side is close to bottom center department and has seted up the venthole, venthole inner chamber fixedly connected with blast pipe (5), be close to fixedly connected with valve (4) of right-hand member on blast pipe (5).

3. A scroll compressor having a shield mechanism as recited in claim 1, wherein: the base (1) bottom is close to two solid fixed cylinders (8) of center department fixedly connected with, and two solid fixed cylinder (8) use base (1) inner chamber center to be bilateral symmetry setting as the symmetry axis.

4. A scroll compressor having a shield mechanism according to claim 3, wherein: two the equal fixedly connected with spacing spring (9) of center department, two is close to solid fixed cylinder (8) inner chamber bottom spacing spring (9) the equal fixedly connected with T shape pole (13) in spacing spring (9) top, two the opening has all been seted up near center department on solid fixed cylinder (8) top, two adjacent opening inner chamber is all run through to the narrower one end of T shape pole (13) T shape structure to be close to center department fixed connection with backup pad (12) bottom.

5. A scroll compressor having a shield mechanism as recited in claim 1, wherein: the supporting plate (12) left and right sides is close to center department and has all been seted up the sliding opening, two the equal swing joint of sliding opening inner chamber has U-shaped slide bar (11), two U-shaped slide bar (11) are kept away from base (1) inner chamber center one side respectively with base (1) upper and lower both sides inner wall be close to top center department fixed connection.

6. A scroll compressor having a shield mechanism as recited in claim 1, wherein: connecting rod (20) are gone up and are close to top department cover and are equipped with extension spring (18), extension spring (18) top and arc roof (19) bottom are close to center department fixed connection, just extension spring (18) bottom and division board (21) top are close to center department fixed connection, division board (21) are gone up and are close to and do both sides center department and all seted up the air inlet, two the air inlet uses division board (21) inner chamber center to be the bilateral symmetry setting as the symmetry axis.

7. A scroll compressor having a shield mechanism as recited in claim 1, wherein: arc roof (19) lateral wall fixedly connected with sealing washer, just the sealing washer is kept away from arc roof (19) inner chamber center one side and is close to top department with pipe (17) inner wall and closely laminates.

8. A scroll compressor having a shield mechanism as recited in claim 1, wherein: the base (1) bottom fixedly connected with a plurality of stabilizer blade (3), a plurality of stabilizer blade (3) use base (1) inner chamber center to be the arrangement of rectangle array form as the symmetry axis.