Compressor valve limiting installation assembly

The positioning mechanism of the compressor valve limit installation component solves the problem of needing tools for valve body installation, enabling tool-free quick installation and disassembly, and improving operational convenience and stability.

CN223806255UActive Publication Date: 2026-01-16HUBEI ERTE COMPRESSOR CO LTD
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Patent Information

Application Number
CN202520736666.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-01-16
Estimated Expiration
2035-04-18

AI Technical Summary

Technical Problem

The installation of existing compressor valve bodies requires tools such as wrenches, which makes proper operation impossible in emergencies and the installation process is cumbersome.

Method used

A compressor valve limiting installation assembly was designed, which adopts a positioning mechanism including a connecting plate, a support plate, an annular plate, and a trapezoidal locking block. The valve body can be stably installed and disassembled by insertion and matching of the locking slot, avoiding reliance on tools.

Benefits of technology

It enables quick installation and disassembly of the valve body without the need for additional tools, improving operational convenience and stability, and lowering the operational threshold.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223806255U_ABST
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Abstract

The utility model relates to the technical field of compressor equipment, and discloses a compressor valve limiting installation assembly which comprises a crankcase, a valve body is arranged in the crankcase, a positioning mechanism is arranged on the crankcase, the positioning mechanism comprises a connecting plate, and the connecting plate is fixedly connected to the outer portion of the valve body. Through the design of the positioning mechanism, during installation, the valve body is directly placed in the crankcase, during specific placement, the connecting plate is inserted into the supporting plate, the supporting plate supports the valve body, then the annular plate is placed, after the trapezoidal clamping block is placed on one side of the clamping groove, the trapezoidal clamping block enters the clamping groove, and installation of the annular plate is completed; at the moment, the inserting rod on the annular plate is inserted into the inserting hole to abut against the connecting plate, meanwhile, the connecting plate can be prevented from rotating in the crankcase, so that stability is guaranteed, installation is carried out based on the operation, no extra tool is needed, and a user can conveniently carry out assembling and disassembling operation at any time.
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Description

TECHNICAL FIELD

[0001] The utility model relates to compressor equipment technical field especially is related to a compressor valve limit installation subassembly. BACKGROUND

[0002] The compressor is a kind of machine for compressing gas to improve gas pressure or conveying gas, and its application is relatively wide, and the valve group of the compressor is the core component of the compressor, which is generally installed on the crankcase, and cooperates with the crankshaft to control the valve of the cylinder gas.

[0003] Patent announcement No. CN212296787U discloses a kind of refrigeration compressor valve group installation structure, including crankcase, fixed ring, valve plate, cylinder cover, screw and wave spring pad, fixed ring is equipped with containing hole, valve plate is adapted and is set in containing hole, wave spring pad is set between crankcase and fixed ring, screw passes through cylinder cover, fixed ring, wave spring pad and crankcase in sequence and is fixed with crankcase, cylinder cover is pressed tightly valve plate, wave spring pad can slightly deform, automatically adjust the interference of valve group installation, compensate the difference of parts manufacturing, improve fault tolerance, ensure that valve group installation seal has good consistency, to improve the purpose of average performance of compressor.

[0004] The above device realizes the purpose of compensating for the difference in parts manufacturing and improving fault tolerance when installing the valve body, but when installing the valve body, it is similar to the existing installation structure, mainly by using bolt fixing method for installation. Although this type of installation is relatively convenient, it is necessary to use wrench to operate first, and if the wrench is forgotten during emergency operation, the task of loading and unloading cannot be properly carried out, so a compressor valve limit installation assembly is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to solve the above-mentioned problems, the utility model provides a kind of compressor valve limit installation assembly.

[0006] The utility model provides a kind of compressor valve limit installation assembly adopts following technical scheme:

[0007] A kind of compressor valve limit installation assembly, comprising

[0008] Crankcase is provided with valve body in the inside, and positioning mechanism is provided on the crankcase;

[0009] The positioning mechanism includes a connecting plate, which is fixedly connected to the outside of the valve body, and the outer side of the connecting plate is in contact with the inner wall of the crankcase;

[0010] The inner wall of the crankcase is integrally formed with a support plate, and the connecting plate extends into the inside of the support plate and matches with the support plate;

[0011] The track plate is fixedly connected to the top of the crankcase and is distributed at equal intervals around the crankcase;

[0012] The top of the adapter plate is provided with an annular plate, a limiting groove is formed in the track plate, and the annular plate extends into the limiting groove and matches the limiting groove;

[0013] The top of the adapter plate is provided with a bushing, and the bottom of the annular plate is fixedly connected with a plug rod, which extends into the bushing and matches the bushing;

[0014] The bottom of the annular plate is fixedly connected with an auxiliary frame, a trapezoidal clamping block is slidably connected in the auxiliary frame, the trapezoidal clamping block extends out of the auxiliary frame, a clamping groove is formed in the track plate, and the trapezoidal clamping block extends into the clamping groove and matches the clamping groove.

[0015] By adopting the above technical scheme, when installing, the valve body is directly placed in the crankcase, and when placing, the adapter plate is inserted into the support plate, the support plate provides support for the valve body, and then the annular plate is placed in the trapezoidal clamping block on one side of the clamping groove, the trapezoidal clamping block enters the clamping groove to complete the installation of the annular plate, and at this time the plug rod on the annular plate is inserted into the bushing, which tightly abuts against the adapter plate and also avoids the rotation of the adapter plate in the crankcase, thereby ensuring stability. Based on this operation, no additional tools are needed, and the user can carry out disassembly and assembly operation at any time.

[0016] Preferably, a first spring piece is fixedly connected in the auxiliary frame and fixedly connected with the trapezoidal clamping block.

[0017] By adopting the above technical scheme, the first spring piece has an elastic force on the clamping block.

[0018] Preferably, a sealing gasket is fixedly connected in the support plate and abuts against the adapter plate.

[0019] By adopting the above technical scheme, the sealing gasket seals the connection between the adapter plate and the support plate.

[0020] Preferably, an adapter frame is fixedly connected to the track plate, the adapter frame is arranged on one side of the clamping groove, a control plate is arranged on the top of the crankcase and outside the track plate and is connected with the track plate through threads, and a sliding groove is formed in the track plate.

[0021] By adopting the above technical scheme, after rotating the control plate, the control plate moves outside the track plate.

[0022] Preferably, a top block is slidably connected in the adapter frame, and a bottom plate is rotatably connected to the bottom of the control plate and extends into the sliding groove and matches the sliding groove.

[0023] By adopting the above technical scheme, the bottom plate can slide up and down along the sliding groove.

[0024] Preferably, the adapter frame is internally fixedly connected with a second spring piece, and the second spring piece is fixedly connected with one side of the top block.

[0025] By adopting the above technical scheme, the push rod can push and pull the top block after being turned over.

[0026] Preferably, the bottom plate is movably connected with the push rod through a movable hinge base, and one end of the push rod is movably connected with the top block through the movable hinge base.

[0027] By adopting the above technical scheme, the second spring piece has an elastic force on the clamping block.

[0028] In summary, the utility model has the following beneficial technical effects:

[0029] 1. A compressor valve limiting installation assembly, through the design of the positioning mechanism, the valve body is directly placed in the crankcase during installation, and specifically, the adapter plate is inserted into the support plate, the support plate provides support for the valve body, then the annular plate is placed, after the trapezoidal clamping block is placed on one side of the clamping groove, the trapezoidal clamping block is inserted into the clamping groove, and the installation of the annular plate is completed, at this time, the insertion rod on the annular plate is inserted into the insertion hole, the adapter plate is tightly pressed, and the adapter plate is prevented from rotating in the crankcase, so that stability is ensured, and the installation is carried out based on the operation, without the help of additional tools, and the user can carry out dismounting operation at any time.

[0030] 2. A compressor valve limiting installation assembly, when the valve body needs to be removed, the control plate only needs to be rotated, and the control plate is moved after being rotated, at this time, the top block moves into the clamping groove and pushes the trapezoidal clamping block into the auxiliary frame, and then the annular plate can be directly taken out, after the annular plate is taken out, the valve body can be further taken out, so that the dismounting operation is completed, the mounting and dismounting process is simple and convenient, compared with the bolt fixed installation, no additional tools are needed, the operation threshold is lower, and the operation can be directly carried out. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a structure schematic view of the compressor valve limiting installation assembly of the utility model;

[0032] Figure 2 It is a sectional view of the compressor valve limiting installation assembly of the utility model;

[0033] Figure 3 It is an enlarged view of A in Figure 2

[0034] Figure 4 It is a structure split view of the compressor valve limiting installation assembly of the utility model;

[0035] Figure 5 It is a structure schematic view of the annular plate of the utility model.​

[0036] Explanation of reference signs: 1, crankcase; 2, valve body; 3, positioning mechanism; 31, connecting plate; 32, supporting plate; 33, track plate; 34, annular plate; 35, limiting groove; 36, insertion hole; 37, insertion rod; 38, auxiliary frame; 39, trapezoidal clamping block; 391, clamping groove; 392, first spring piece; 393, sealing gasket; 394, connecting frame; 395, top block; 396, control plate; 397, sliding groove; 398, bottom plate; 399, pushing rod; 381, second spring piece. DETAILED DESCRIPTION

[0037] The following will be described in detail in combination with the accompanying drawings Figure 1 - the accompanying drawings Figure 5 The utility model makes further detailed description.

[0038] The utility model discloses a compressor valve limiting installation assembly. Figures 1-5 , including crankcase 1, be provided with valve body 2 in the inside of crankcase 1, be provided with positioning mechanism 3 on the crankcase 1, and positioning mechanism 3 includes connecting plate 31, and connecting plate 31 is fixedly connected to the outside of valve body 2, and the outside of connecting plate 31 is in contact with the inner cavity wall of crankcase 1, and the inner cavity wall of crankcase 1 is integrally formed with supporting plate 32, and connecting plate 31 extends into the inside of supporting plate 32 and is matched with supporting plate 32, and the top of crankcase 1 is fixedly connected with track plate 33, and track plate 33 is distributed on the crankcase 1 and is in equidistance and surrounds, and the top of connecting plate 31 is provided with annular plate 34, and limiting groove 35 is formed on track plate 33, and annular plate 34 extends into the inside of limiting groove 35 and is matched with limiting groove 35, and insertion hole 36 is formed on the top of connecting plate 31, and annular plate 34 bottom is fixedly connected with insertion rod 37, and insertion rod 37 extends into the inside of insertion hole 36 and is matched with insertion hole 36;

[0039] Annular plate 34 bottom is fixedly connected with auxiliary frame 38, and trapezoidal clamping block 39 is slidably connected in the inside of auxiliary frame 38, and trapezoidal clamping block 39 extends outside auxiliary frame 38, and clamping groove 391 is formed on track plate 33, and trapezoidal clamping block 39 extends into the inside of clamping groove 391 and is matched with clamping groove 391, when installing, directly place valve body 2 in the inside of crankcase 1, when specifically placing, connecting plate 31 is inserted into the inside of supporting plate 32, and supporting plate 32 provides support for valve body 2, then again place annular plate 34, after placing to trapezoidal clamping block 39 is at the one side of clamping groove 391, trapezoidal clamping block 39 enters the inside of clamping groove 391 and installs annular plate 34, at this time, insertion rod 37 on annular plate 34 is inserted into insertion hole 36, and the abutting of connecting plate 31 is avoided, and connecting plate 31 rotates in the inside of crankcase 1, to ensure stability, based on this operation installs, need not additional tools, and it is convenient for user to carry out the operation of loading and unloading at any time.

[0040] The first spring 392 is fixedly connected in the auxiliary frame 38, the first spring 392 is fixedly connected with the trapezoidal clamping block 39, the first spring 392 has elastic force on the clamping block, the sealing gasket 393 is fixedly connected in the support plate 32, the abutment plate 31 is attached to the sealing gasket 393, the sealing gasket 393 seals the connection between the abutment plate 31 and the support plate 32, the abutment frame 394 is fixedly connected on the track plate 33, the abutment frame 394 is arranged on one side of the clamping groove 391, the control plate 396 is arranged on the outer side of the track plate 33 and is connected with the track plate 33 through threads, the sliding groove 397 is formed on the track plate 33, after rotating the control plate 396, the control plate 396 moves on the outer side of the track plate 33;

[0041] The top block 395 is slidably connected in the abutment frame 394, the bottom plate 398 is rotatably connected at the bottom of the control plate 396, the bottom plate 398 extends into the sliding groove 397 and matches with the sliding groove 397, the bottom plate 398 can slide up and down along the sliding groove 397, the second spring 381 is fixedly connected in the abutment frame 394, the second spring 381 is fixedly connected with one side of the top block 395, the push rod 399 flips to push and pull the top block 395, the push rod 399 is movably connected with the bottom plate 398 through the movable hinge seat, one end of the push rod 399 is movably connected with the top of the top block 395 through the movable hinge seat, the second spring 381 has elastic force on the clamping block.

[0042] In the actual assembly process, the valve body 2 is directly placed in the crankcase 1, when placed, the insertion end of the abutment plate 31 is inserted into the inside of the support plate 32, the abutment plate 31 is tightly attached to the sealing gasket 393 in the support plate 32 after insertion, so as to improve the sealing effect after installation, after the valve body 2 is placed, the protruding part on the annular plate 34 is aligned with the opening at the top of the limiting groove 35 and is placed, after being placed, the insertion rod 37 is inserted into the insertion hole 36, the insertion rod 37 tightly presses the valve body 2 downward, and also avoids shaking of the valve body 2, when the annular plate 34 is placed, the inclined surface of the trapezoidal clamping block 39 contacts the track plate 33 and moves into the auxiliary frame 38, when the trapezoidal clamping block 39 moves to the same height of the clamping groove 391, due to the elastic force of the first spring 392, the trapezoidal clamping block 39 is pushed into the clamping groove 391, the fixed installation of the annular plate 34 is completed, at this time, the valve body 2 is stably placed;

[0043] After the above installation steps are completed, the trapezoidal clamping block 39 is inside the clamping groove 391, which can avoid the situation that the trapezoidal clamping block 39 moves due to external collision and other factors, causing the installation stability to be unable to be guaranteed, when disassembly is needed, only the control plate 396 is rotated, the control plate 396 is moved after being rotated, the bottom plate 398 is moved while the control plate 396 is moved, the push rod 399 is flipped after the bottom plate 398 is moved, the push rod 399 forms a pushing effect on the top block 395 after being flipped, at this time, the top block 395 moves towards the inside of the clamping groove 391, then the top block 395 pushes the trapezoidal clamping block 39, when the trapezoidal clamping block 39 is pushed into the auxiliary frame 38, the annular plate 34 can be directly taken out, after the annular plate 34 is taken out, the valve body 2 can be further taken out, so as to complete the disassembly operation, correspondingly, through the above operation, the installation and dismounting are quickly performed, the operation process is simple and convenient, and compared with the bolt fixing installation, no additional tool is needed, the operation threshold is lower, and the operation can be directly performed.

[0044] The above are preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A compressor valve limit mounting assembly, characterized by: Comprising The crankcase is internally provided with a valve body, and the crankcase is provided with a positioning mechanism; The positioning mechanism comprises an adapter plate, which is fixedly connected to the outside of the valve body, and the outside of the adapter plate is in contact with the inner wall of the crankcase; The inner wall of the crankcase is integrally formed with a support plate, and the adapter plate extends into the inside of the support plate and matches the support plate; The top of the crankcase is fixedly connected with a track plate, which is distributed at equal intervals around the crankcase; The top of the adapter plate is provided with an annular plate, and the track plate is provided with a limiting groove, and the annular plate extends into the inside of the limiting groove and matches the limiting groove; The top of the adapter plate is provided with a bushing, and the bottom of the annular plate is fixedly connected with a plug rod, which extends into the inside of the bushing and matches the bushing; The bottom of the annular plate is fixedly connected with an auxiliary frame, and the inside of the auxiliary frame is slidably connected with a trapezoidal clamping block, which extends out of the outside of the auxiliary frame, and the track plate is provided with a clamping groove, and the trapezoidal clamping block extends into the inside of the clamping groove and matches the clamping groove.

2. The compressor valve limit mounting assembly of claim 1, wherein: The inside of the auxiliary frame is fixedly connected with a first spring piece, and the first spring piece is fixedly connected with the trapezoidal clamping block.

3. The compressor valve limit mounting assembly of claim 1, wherein: The inside of the support plate is fixedly connected with a sealing gasket, and the adapter plate is in close contact with the sealing gasket.

4. The compressor valve limit mounting assembly of claim 1, wherein: The track plate is fixedly connected with an adapter frame, which is arranged on one side of the clamping groove, and the top of the crankcase is provided with a control plate, which is arranged on the outside of the track plate and is connected with the track plate through threads, and the track plate is provided with a sliding groove.

5. The compressor valve limit mounting assembly of claim 4, wherein: The inside of the adapter frame is slidably connected with a top block, and the bottom of the control plate is rotatably connected with a bottom plate, which extends into the inside of the sliding groove and matches the sliding groove.

6. The compressor valve limit mounting assembly of claim 4, wherein: The inside of the adapter frame is fixedly connected with a second spring piece, and the second spring piece is fixedly connected with one side of the top block.

7. The compressor valve limit mounting assembly of claim 5, wherein: The bottom of the bottom plate is movably connected with a push rod through a movable hinge base, and one end of the push rod is movably connected with the top of the top block through a movable hinge base.

Citation Information

Patent Citations

  • Refrigeration compressor valve group mounting structure

    CN212296787U