Compressor valve plate with impact resistance and reset performance

Abstract

The utility model belongs to the technical field of compressor valve plates, and particularly relates to a compressor valve plate with impact resistance and reset performance, which comprises a valve plate, a buffer plate is contacted with the outer side of the valve plate, a guide block is fixedly connected with the left side of the buffer plate, and a sleeve is fixedly connected with the inside of the buffer plate. A supporting rod is slidably connected to the interior of the sleeve, and a damping block is fixedly connected to the upper end of the supporting rod. Through the arrangement of the sleeve, the supporting rod, the damping block, the spring and other components, when the buffer plate is impacted, gas in the sleeve can be extruded out through the damping block, the spring is extruded through the damping block, the buffer plate can be effectively buffered, impact force can be better relieved, and the service life of the buffer plate is prolonged. The problems that the buffer plate of the compressor valve block with the impact resistance and reset performance is poor in buffer effect when being impacted and poor in effect when being used are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of compressor valve plates, in particular to a compressor valve plate with anti-impact reset performance. Background Art

[0002] Compressor valve plates with shock-resistant reset performance can play a role in shock absorption and reset in the compressor, thereby improving the efficiency and reliability of the compressor. Valve plates are usually made of high-strength materials such as steel or alloys to ensure that they can withstand shock and pressure loads.

[0003] According to the utility model disclosed in patent authorization announcement number CN208966525U, a compressor valve plate with impact resistance and reset performance includes a valve plate head, a connecting piece and a valve plate tail; the connecting piece is respectively connected to the valve plate head and the valve plate tail; the valve plate head includes a stamping plate and a reset plate; one end of the stamping plate and the reset plate are both connected to the connecting piece, and an L-shaped groove is formed between the stamping plate and the reset plate; a first elastic piece is provided in the L-shaped groove; a plurality of grooves are provided on the connecting piece; a second elastic piece is connected in the groove; a fixing hole is provided on the valve plate tail, and the valve plate is fixed to the compressor through the fixing hole.

[0004] However, the buffer plate of the compressor valve plate with anti-impact reset performance does not have a good buffering effect when it is impacted, and is not effective when used. Utility Model Content

[0005] The purpose of the utility model is to provide a compressor valve plate with anti-impact reset performance, which solves the problem that the buffer plate of the compressor valve plate with anti-impact reset performance has poor buffering effect when impacted and has poor effect during use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a compressor valve plate with anti-impact reset performance, comprising a valve plate, the outer side of the valve plate contacts a buffer plate, the left side of the buffer plate is fixedly connected to a guide block, the interior of the buffer plate is fixedly connected to a sleeve, the interior of the sleeve is slidably connected to a support rod, the upper end of the support rod is fixedly connected to a damping block, the damping block is slidably connected to the sleeve, a spring is provided inside the sleeve, and an air hole is opened inside the sleeve.

[0007] Preferably, the number of the guide blocks is two, and the two guide blocks are symmetrically distributed on the buffer plate. The motion trajectory of the buffer plate can be limited by the design of the guide blocks.

[0008] Preferably, a guide groove is provided inside the valve plate, and a guide block is slidably connected inside the guide groove. Through the design of the guide groove, the buffer plate can be limited in cooperation with the guide block.

[0009] Preferably, a buffer groove is provided inside the buffer plate, and the shape of the buffer groove is rectangular. The design of the buffer groove can reduce the impact force of the buffer plate.

[0010] Preferably, the number of the sleeves is two, and the two sleeves are symmetrically distributed on the buffer plate. Through the design of the sleeves, the buffer plate can slide on the support rod.

[0011] Preferably, a limiting ring is fixedly connected to the interior of the sleeve, and the limiting ring is slidably connected to the support rod. The design of the limiting ring can limit the sleeve.

[0012] Preferably, one end of the spring contacts the damping block, and the other end of the spring contacts the sleeve. The design of the spring can drive the buffer plate to reset.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The utility model is provided with a sleeve, a support rod, a damping block, a spring and other components. When the buffer plate is impacted, the gas in the sleeve can be squeezed out by the damping block, and the damping block can squeeze the spring, which can effectively buffer the buffer plate and better reduce the impact force. It solves the problem that the buffer plate of the compressor valve plate with anti-impact reset performance has poor buffering effect when impacted and poor effect during use.

[0015] 2. The utility model can effectively limit the moving track of the guide plate by providing a guide block and a guide groove, and can better disperse the impact force by providing a buffer groove, so that the buffer plate can better buffer and effectively reset the buffer plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0017] Figure 2 For the utility model Figure 1 The local structure of the three-dimensional Figure 1 ;

[0018] Figure 3 For the utility model Figure 1 The local structure of the three-dimensional Figure 2 ;

[0019] Figure 4 For the utility model Figure 3 An enlarged cross-sectional view of the local structure.

[0020] In the figure: 1, valve plate; 2, buffer plate; 21, guide block; 22, guide groove; 23, buffer groove; 3, sleeve; 31, support rod; 32, limit ring; 33, damping block; 34, spring; 35, air hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4 A compressor valve plate with anti-impact reset performance includes a valve plate 1, the outer side of the valve plate 1 contacts a buffer plate 2, and the left side of the buffer plate 2 is fixedly connected to a guide block 21. There are two guide blocks 21, and the two guide blocks 21 are symmetrically distributed on the buffer plate 2. The design of the guide blocks 21 can limit the movement trajectory of the buffer plate 2. A guide groove 22 is opened inside the valve plate 1, and the guide block 21 is slidably connected inside the guide groove 22. The design of the guide groove 22 can cooperate with the guide block 21 to limit the buffer plate 2.

[0023] See also Figure 2-4 A buffer groove 23 is provided inside the buffer plate 2, and the shape of the buffer groove 23 is rectangular. The design of the buffer groove 23 can reduce the impact force of the buffer plate 2. The buffer plate 2 is fixedly connected to the inside of the sleeve 3. There are two sleeves 3, and the two sleeves 3 are symmetrically distributed on the buffer plate 2. Through the design of the sleeve 3, the buffer plate 2 can slide on the support rod 31. The inside of the sleeve 3 is slidably connected to the support rod 31. The inside of the sleeve 3 is fixedly connected to the limit ring 32, and the limit ring 32 is slidably connected to the support rod 31. The design of the limit ring 32 can limit the sleeve 3.

[0024] See also Figure 2-4 The upper end of the support rod 31 is fixedly connected to a damping block 33, and the damping block 33 is slidably connected to the sleeve 3. A spring 34 is provided inside the sleeve 3, one end of the spring 34 contacts the damping block 33, and the other end of the spring 34 contacts the sleeve 3. Through the design of the spring 34, the buffer plate 2 can be driven to reset, and an air hole 35 is opened inside the sleeve 3.

[0025] The specific implementation process of the present invention is as follows: when the buffer plate 2 is impacted, the buffer groove 23 on the buffer plate 2 will disperse some of the impact force, thereby reducing the impact force of the buffer plate 2, and then the buffer plate 2 will drive the guide block 21 to slide in the guide groove 22, and the buffer plate 2 will drive the sleeve 3 to move, so that the sleeve 3 drives the limit ring 32 to slide on the support rod 31, so that the damping block 33 can slide in the sleeve 3, so that the damping block 33 squeezes the gas in the sleeve 3 out of the air hole 35, and the damping block 33 squeezes the spring 34, which can effectively buffer the buffer plate 2, so that the buffer plate 2 can effectively protect the valve plate 1.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A compressor valve plate with anti-impact reset performance, comprising a valve plate (1), characterized in that: The outer side of the valve plate (1) contacts a buffer plate (2), the left side of the buffer plate (2) is fixedly connected to a guide block (21), the interior of the buffer plate (2) is fixedly connected to a sleeve (3), the interior of the sleeve (3) is slidably connected to a support rod (31), the upper end of the support rod (31) is fixedly connected to a damping block (33), the damping block (33) is slidably connected to the sleeve (3), a spring (34) is provided inside the sleeve (3), and an air hole (35) is opened inside the sleeve (3).

2. The compressor valve plate with anti-impact reset performance according to claim 1, characterized in that: There are two guide blocks (21), and the two guide blocks (21) are symmetrically distributed on the buffer plate (2).

3. The compressor valve plate with anti-impact reset performance according to claim 1, characterized in that: A guide groove (22) is provided inside the valve plate (1), and a guide block (21) is slidably connected inside the guide groove (22).

4. The compressor valve plate with anti-impact reset performance according to claim 1, characterized in that: A buffer groove (23) is provided inside the buffer plate (2), and the buffer groove (23) is rectangular in shape.

5. The compressor valve plate with anti-impact reset performance according to claim 1, characterized in that: The number of the sleeves (3) is two, and the two sleeves (3) are symmetrically distributed on the buffer plate (2).

6. The compressor valve plate with anti-impact reset performance according to claim 1, characterized in that: A limiting ring (32) is fixedly connected to the interior of the sleeve (3), and the limiting ring (32) is slidably connected to the support rod (31).

7. The compressor valve plate with anti-impact reset performance according to claim 1, characterized in that: One end of the spring (34) contacts the damping block (33), and the other end of the spring (34) contacts the sleeve (3).

Images