Start-up compressor convenient to overhaul

By designing a combination of motor drive threaded rod and clamp in the compressor, the problem of cumbersome operation when disassembling and fixing compressor is solved, the rapid disassembly and installation of the compressor is realized, and the maintenance efficiency is improved.

CN222991672UActive Publication Date: 2025-06-17SHANGHAI ORIENT COMPRESSOR FACTORY
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Patent Information

Application Number
CN202421729699.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-06-17
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

When installing a fixed compressor, it is bolted to the ground or workbench, resulting in the need of staff to screw multiple sets of threaded components during disassembly and repairs, which is complicated and complicated to operate, affecting maintenance efficiency.

Method used

A compressor that is easy to inspect is designed. By setting up a motor, threaded rod, slider, clamp and shell, the motor drives the threaded rod to move the clamping plate opposite to the main body of the compressor. The staff can only rotate the threaded rod in reverse to loosen and fix it, which is easy to disassemble and fix.

Benefits of technology

It realizes rapid disassembly and installation of the compressor, improves maintenance efficiency, simplifies operating procedures, and reduces the operational complexity of staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a start-up compressor convenient to overhaul, which belongs to the technical field of compressors and comprises a base, a damper is connected in the base, a smooth rod is connected in the base, sliders are connected onto the smooth rod in a sliding manner, a spring plate is rotatably connected between the two sliders through a pin shaft, and the spring plate is fixedly connected with the base. One end of the damper is connected with a fixing table, and a compressor body is installed on the fixing table. According to the start-up compressor convenient to overhaul, a motor is started to rotate a threaded rod, so that a movable block drives clamping plates to move along the threaded rod through threaded fit of a threaded sleeve and the threaded rod, the two clamping plates can move oppositely, and therefore the compressor body is clamped and fixed, and a worker only needs to reversely rotate the threaded rod to loosen fixation; the dismounting and fixing are convenient, the maintenance efficiency is improved, and a worker can complete the dismounting of the shell by loosening the bolt to push the shell, so that the worker can conveniently maintain the interior.
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Description

Technical Field

[0001] The utility model belongs to the technical field of compressors, and particularly relates to a starting compressor which is convenient for maintenance. Background Art

[0002] A compressor is a driven fluid machine that raises low-pressure gas to high-pressure gas, and is the heart of a refrigeration system. Compressors are divided into piston compressors, screw compressors, centrifugal compressors, linear compressors, etc. A piston compressor generally consists of a housing, a motor, a cylinder block, a piston, control equipment and a cooling system.

[0003] At present, when installing and fixing a compressor, it is usually fixed to the ground or a workbench by bolts. This leads to the need for workers to turn multiple sets of threaded components to remove the compressor during disassembly and maintenance, with cumbersome and complex operations, which affects the maintenance efficiency of workers. Content of the Utility Model

[0004] In order to overcome the above defects, the utility model provides a starting compressor which is convenient for maintenance, and solves the problem that when the compressor is fixed to the ground or a workbench by bolts, workers need to turn multiple sets of threaded components to remove the compressor during disassembly and maintenance, with cumbersome operations and affecting the maintenance efficiency.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a starting compressor which is convenient for maintenance, including a base, a damper is connected inside the base, a smooth rod is connected inside the base, a slider is slidably connected to the smooth rod, a spring plate is rotatably connected between two sliders through a pin shaft, one end of the damper is connected to a fixed platform, a compressor main body is installed on the fixed platform, a first chute is opened above the fixed platform, a second chute is opened above the fixed platform, a mounting plate is connected to one side of the fixed platform, a motor is installed on the mounting plate, and an output shaft of the motor is connected to a threaded rod;

[0006] A moving block is installed on the threaded rod, a threaded sleeve is installed on the moving block, a clamping plate is connected to the moving block, a connecting block is connected below the clamping plate, a support leg is connected below the compressor main body, a first fixing block is connected to the compressor main body, closed blocks are connected to both sides inside the compressor main body, a connecting groove is opened on the compressor main body, and a housing is slidably connected to the compressor main body through the connecting groove.

[0007] As a further scheme of the utility model: the threaded rod is rotatably connected in the first chute, opposite threads are provided at both ends of the threaded rod, and the threaded sleeve is in threaded cooperation with the threaded rod.

[0008] As a further solution of the utility model: a connecting strip is connected below the outer shell, a sealing ring is arranged on the inner wall of the outer shell, a second fixing block is connected to the outer shell, the connecting strip slides in the connecting groove, and the first fixing block and the second fixing block are corresponding in position and both are provided with threaded holes.

[0009] As a further solution of the utility model: a sliding hole is provided on the connecting block, a rubber pad is connected to the clamping plate, and anti-slip lines are arranged on the rubber pad.

[0010] As a further solution of the utility model: there are two second sliding grooves in total and they are respectively arranged on both sides of the first sliding groove, a guide rod is connected in the second sliding groove, and the connecting block slides on the guide rod through the sliding hole.

[0011] As a further solution of the utility model: a shock-absorbing spring is sleeved on the damper, one end of the shock-absorbing spring is connected to the inner wall of the base, the other end of the shock-absorbing spring is connected to the lower part of the fixed table, one end of the smooth rod is connected with a buffer spring, and one end of the buffer spring is connected to the slider.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. For this easy-to-maintain starting compressor, by setting the motor, threaded rod, first sliding groove, moving block, threaded sleeve, clamping plate, outer shell, connecting groove and connecting strip, by starting the motor to rotate the threaded rod, the moving block drives the clamping plate to move along the threaded rod through the threaded fit between the threaded sleeve and the threaded rod, so that the two clamping plates can move towards each other, thereby clamping and fixing the compressor main body. And the staff only needs to rotate the threaded rod in the reverse direction to loosen the fixation, and the disassembly and fixation are convenient, which improves the maintenance efficiency. And the staff can push the connecting strip into the connecting groove, so that the first fixing block and the second fixing block are aligned, and then screw in the bolts to fix the outer shell on the compressor main body. And the worker only needs to loosen the bolts and push the outer shell to complete the disassembly of the outer shell, so as to facilitate the worker to perform maintenance on the inside.

[0014] 2. For this easy-to-maintain starting compressor, by setting the spring plate, slider, smooth rod, buffer spring, damper and shock-absorbing spring, when the compressor main body works and generates vibrations, the fixed table will move downward, thereby pressing down the spring plate, so that both ends of the spring plate can push the slider to slide on the smooth rod, prompting the slider to compress the buffer spring, thereby buffering the impact force generated during vibrations. At the same time, the fixed table will compress the damper and the shock-absorbing spring, thereby buffering and weakening the vibrations generated by the operation of the compressor main body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2This is a schematic diagram of the cross-sectional structure of the base of the present utility model;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the clamping plate of the present utility model;

[0018] Figure 4 This is a schematic diagram of the three-dimensional structure of the compressor main body and the outer shell of the present utility model;

[0019] In the figure: 1. Base; 2. Damper; 3. Smooth rod; 4. Slide block; 5. Spring plate; 6. Fixed table; 7. Compressor main body; 8. First chute; 9. Second chute; 10. Mounting plate; 11. Motor; 12. Threaded rod; 13. Moving block; 14. Threaded sleeve; 15. Clamping plate; 16. Connecting block; 17. Support leg; 18. First fixing block; 19. Sealing block; 20. Connecting groove; 21. Outer shell; 22. Connecting strip; 23. Sealing ring; 24. Second fixing block; 25. Slide hole; 26. Rubber pad; 27. Guide rod; 28. Shock-absorbing spring; 29. Buffer spring. Specific embodiments

[0020] The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

[0021] As Figures 1-4 shown, the present utility model provides a technical solution: a start-up compressor that is convenient for maintenance, including a base 1, a damper 2 is connected inside the base 1, a smooth rod 3 is connected inside the base 1, a slide block 4 is slidably connected to the smooth rod 3, a spring plate 5 is rotatably connected between the two slide blocks 4 through a pin shaft, a shock-absorbing spring 28 is sleeved on the damper 2, one end of the shock-absorbing spring 28 is connected to the inner wall of the base 1, the other end of the shock-absorbing spring 28 is connected to the lower part of the fixed table 6, one end of the smooth rod 3 is connected with a buffer spring 29, and one end of the buffer spring 29 is connected with the slide block 4. The vibration generated by the operation of the compressor main body 7 is weakened and buffered by a plurality of dampers 2 and shock-absorbing springs 28, so as to avoid the loosening and damage of parts caused by too strong vibration.

[0022] One end of the damper 2 is connected with a fixed table 6, a compressor main body 7 is installed on the fixed table 6, a first chute 8 is opened above the fixed table 6, a second chute 9 is opened above the fixed table 6, there are two second chutes 9 and they are respectively arranged on both sides of the first chute 8, a guide rod 27 is connected in the second chute 9, and the connecting block 16 slides on the guide rod 27 through the slide hole 25. The movement of the clamping plate 15 is guided by the guide rod 27, so that the clamping plate 15 can move smoothly, and the clamping plate 15 is prevented from tilting and causing unstable clamping.

[0023] One side of the fixed table 6 is connected with a mounting plate 10. A motor 11 is mounted on the mounting plate 10. The output shaft of the motor 11 is connected with a threaded rod 12. A moving block 13 is mounted on the threaded rod 12. A threaded sleeve 14 is mounted on the moving block 13. The threaded rod 12 is rotatably connected in the first chute 8. Threads with opposite directions are provided at both ends of the threaded rod 12. The threaded sleeve 14 is in threaded cooperation with the threaded rod 12. Due to the threads with opposite directions at both ends of the threaded rod 12, the moving block 13 can drive two clamping plates 15 to move towards each other, so as to clamp and fix the compressor main body 7, eliminating the need for workers to screw bolts, and improving the installation and disassembly efficiency.

[0024] The moving block 13 is connected with a clamping plate 15. A connecting block 16 is connected below the clamping plate 15. A sliding hole 25 is formed in the connecting block 16. A rubber pad 26 is connected to the clamping plate 15. Anti-slip patterns are provided on the rubber pad 26. When the clamping plate 15 contacts the compressor main body 7, the rubber pad 26 will be squeezed and deformed, so as to buffer the contact between the clamping plate 15 and the compressor main body 7, and increase the friction between the clamping plate 15 and the compressor main body 7, improving the clamping stability.

[0025] Support legs 17 are connected below the compressor main body 7. A first fixing block 18 is connected to the compressor main body 7. Sealing blocks 19 are connected to both sides inside the compressor main body 7. A connecting groove 20 is formed in the compressor main body 7. The compressor main body 7 is slidably connected with a housing 21 through the connecting groove 20. A connecting strip 22 is connected below the housing 21. A sealing ring 23 is provided on the inner wall of the housing 21. A second fixing block 24 is connected to the housing 21. The connecting strip 22 slides in the connecting groove 20. The first fixing block 18 and the second fixing block 24 are in corresponding positions and both are provided with threaded holes. Through the sliding of the connecting strip 22 in the connecting groove 20, workers can quickly complete the positioning and installation of the housing 21, thereby improving the disassembly and assembly efficiency of the housing 21 to facilitate the maintenance of workers.

[0026] The working principle of the present utility model is as follows:

[0027] Workers push the connecting strip 22 into the connecting groove 20, so that the first fixing block 18 and the second fixing block 24 are aligned with each other, facilitating workers to screw in bolts to fix the housing 21 on the compressor main body 7. Then, the compressor main body 7 is placed on the fixed table 6, and the motor 11 is started to rotate the threaded rod 12, so that the moving block 13 drives the clamping plate 15 to move along the threaded rod 12 through the threaded sleeve 14, enabling the two clamping plates 15 to move towards each other to clamp and fix the compressor main body 7. When the compressor main body 7 vibrates during operation, the fixed table 6 will move downward, pressing the spring plate 5, so that the spring plate 5 can push the slider 4 to slide on the smooth rod 3. The sliding slider 4 will compress the buffer spring 29, thereby buffering the impact force. At the same time, the downward moving fixed table 6 will compress the damper 2 and the shock-absorbing spring 28 to buffer and weaken the vibration generated by the operation of the compressor main body 7.

[0028] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific circumstances.

[0029] The above has described in detail the preferred embodiments of this patent, but this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can also be made without departing from the gist of this patent.

Claims

1. A compressor that is easy to maintain, comprising a base (1), characterized in that: The base (1) is internally connected to a damper (2), the base (1) is internally connected to a smooth rod (3), the smooth rod (3) is slidably connected to a slider (4), a spring plate (5) is rotatably connected between the two sliders (4) via a pin shaft, one end of the damper (2) is connected to a fixed platform (6), a compressor body (7) is mounted on the fixed platform (6), a first slide groove (8) is provided above the fixed platform (6), a second slide groove (9) is provided above the fixed platform (6), a mounting plate (10) is connected to one side of the fixed platform (6), a motor (11) is mounted on the mounting plate (10), and a threaded rod (12) is connected to the output shaft of the motor (11); A moving block (13) is installed on the threaded rod (12), a threaded sleeve (14) is installed on the moving block (13), a clamping plate (15) is connected to the moving block (13), a connecting block (16) is connected below the clamping plate (15), a supporting leg (17) is connected below the compressor body (7), a first fixed block (18) is connected to the compressor body (7), closing blocks (19) are connected to both sides of the compressor body (7), a connecting groove (20) is provided on the compressor body (7), and the compressor body (7) is slidably connected to a shell (21) through the connecting groove (20).

2. A compressor that is easy to maintain according to claim 1, characterized in that: The threaded rod (12) is rotatably connected in the first sliding groove (8), and threads in opposite directions are arranged at both ends of the threaded rod (12). The threaded sleeve (14) is threadably matched with the threaded rod (12).

3. The compressor that is easy to maintain according to claim 1 is characterized in that: A connecting strip (22) is connected below the outer shell (21), a sealing ring (23) is arranged on the inner wall of the outer shell (21), a second fixing block (24) is connected to the outer shell (21), the connecting strip (22) slides in the connecting groove (20), and the first fixing block (18) and the second fixing block (24) correspond in position and are both provided with threaded holes.

4. The compressor that is easy to maintain according to claim 1 is characterized in that: The connecting block (16) is provided with a sliding hole (25), the clamping plate (15) is connected with a rubber pad (26), and the rubber pad (26) is provided with anti-slip patterns.

5. The compressor that is easy to maintain according to claim 4 is characterized in that: There are two second slide grooves (9) and they are respectively arranged on both sides of the first slide groove (8); a guide rod (27) is connected inside the second slide groove (9); and the connecting block (16) slides on the guide rod (27) through the slide hole (25).

6. The compressor that is easy to maintain according to claim 1 is characterized in that: The damper (2) is sleeved with a shock absorbing spring (28), one end of the shock absorbing spring (28) is connected to the inner wall of the base (1), and the other end of the shock absorbing spring (28) is connected to the bottom of the fixed platform (6); one end of the smooth rod (3) is connected to a buffer spring (29), and one end of the buffer spring (29) is connected to the slider (4).