CN221169904U - Valve plate structure of air compressor - Google Patents

Valve plate structure of air compressor Download PDF

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Publication number
CN221169904U
CN221169904U CN202323162276.3U CN202323162276U CN221169904U CN 221169904 U CN221169904 U CN 221169904U CN 202323162276 U CN202323162276 U CN 202323162276U CN 221169904 U CN221169904 U CN 221169904U
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China
Prior art keywords
valve plate
plate body
connecting plate
air
buffer
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CN202323162276.3U
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Chinese (zh)
Inventor
周朝宣
虞清文
罗志英
廖芳
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Shenzhen Yongjie Mechanical And Electrical Engineering Technology Co ltd
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Shenzhen Yongjie Mechanical And Electrical Engineering Technology Co ltd
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Abstract

The utility model belongs to the field of air compressors, in particular to a valve plate structure of an air compressor, aiming at the problems that when a valve plate of the existing air compressor is used, a valve plate is continuously and directly knocked to generate larger noise, the valve plate is always in a repeatedly bent state and the service life is still shorter.

Description

Valve plate structure of air compressor
Technical Field
The utility model relates to the technical field of air compressors, in particular to a valve plate structure of an air compressor.
Background
An air compressor is a device for compressing gas, similar in construction to a water pump, most of which are reciprocating piston type;
A motor or other driving modes are generally used for enabling the piston to reciprocate, so that the volume of the cylinder is changed, and repeated work of air suction, air compression and air discharge is carried out;
the valve plate is arranged at the bottom of the air inlet and outlet valve, and is provided with a valve plate and is sheet-shaped;
When the traditional valve plate is used, the following problems still exist:
When the valve plate of the traditional air compressor is used, the valve plate can be continuously and directly knocked to produce larger noise, and the valve plate can be in a state of repeated bending all the time, and the valve plate is made of a material with high toughness and high impact fatigue strength, but the service life is still shorter.
Disclosure of utility model
The utility model aims to solve the problems that when a valve plate of an air compressor is used in the prior art, a valve plate is continuously and directly knocked to generate larger noise, and the valve plate is in a state of repeated bending all the time, and the valve plate is made of a material with high toughness and high impact fatigue strength but still has a short service life.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a valve plate structure of air compressor machine, includes the valve plate body, the edge of valve plate body is provided with a plurality of installing port, the connector has been seted up at the center of valve plate body, a plurality of inlet ports that are annular setting have been seted up at the top of valve plate body, a plurality of ventholes that are symmetrical setting have all been seted up to the bottom both sides of valve plate body, the top of valve plate body is provided with the connecting plate No. one, the outer wall of connecting plate No. one is fixed to be provided with a plurality of inlet valve pieces that are annular setting, and a plurality of inlet valve pieces cooperate with a plurality of inlet ports respectively, the bottom of valve plate body is provided with the connecting plate No. two, the outer wall both sides of connecting plate No. two are all fixed to be provided with the valve piece, and two valve pieces cooperate with a plurality of ventholes of both sides respectively;
the periphery of the plurality of air inlets on one side of the first connecting plate and the periphery of the plurality of air outlets on one side of the second connecting plate are respectively provided with an auxiliary assembly for reducing noise;
the auxiliary assembly comprises grooves which are formed in the periphery of one side, close to the first connecting plate, of the air inlet hole and the periphery of one side, close to the second connecting plate, of the air outlet hole, and a supporting ring is fixedly arranged on one side, close to the air hole, of the inside of the groove;
the surface of the first connecting plate, which is far away from one side of the valve plate body, is provided with a first buffer component for buffering impact force;
the surface of the second connecting plate far away from one side of the valve plate body is provided with a second buffer component for buffering impact force.
In one possible design, the top of the support ring is fixedly provided with a buffer ring.
In one possible design, the support ring has a lower level than the top of the valve plate body, and the buffer ring has a higher level than the top of the valve plate body in the initial state.
In one possible design, the first buffer component comprises a first buffer sheet arranged on one side surface of the first connecting plate far away from the valve plate body, a first spring is fixedly arranged at the top of the first buffer sheet, and a first gasket is fixedly arranged at the top of the first spring.
In one possible design, no. two buffer assemblies are including setting up No. two buffer strips of valve plate body one side surface is kept away from to the connecting plate No. two, no. two the fixed No. two springs that are provided with in bottom of No. two buffer strips, no. two the fixed No. two gaskets that are provided with in bottom of No. two springs.
In one possible design, the second gasket, the second spring, the second buffer sheet, the second connecting plate, the first buffer sheet, the first spring and the first gasket are all connected with the connecting port of the valve plate body through the same bolt.
In one possible design, the surface of the air outlet valve plate is provided with a notch, and the notch is matched with the air inlet hole.
In the application, when the air compressor is in a working state, air enters the air compressor from the air inlet through extruding the air inlet valve plate when the air pressure of the air inlet end of the valve plate body is larger than that of the air compressor, then air starts to be compressed in the air compressor, the air can collide with the air inlet valve plate to the original position at one side when the air pressure is larger than that of the air inlet end, when the air inlet valve plate is in collision with the surface of the valve plate body, the air compressor firstly extrudes the buffer ring, then indirectly collides with the supporting ring through the buffer ring and directly collides with the surface of the valve plate body, the area of the air compressor is reduced as much as possible, the noise is reduced, the impact force of the air inlet valve plate can be reduced when the air inlet valve plate is in collision with the buffer ring, the service life of the air inlet valve plate is prolonged, the air is extruded on one side, the air is discharged through the air outlet hole, the working state is repeated all the time, the first connecting plate and the second connecting plate are impacted, the impact force of the first spring and the second spring is respectively transmitted to the first connecting plate and the second spring, the impact force of the first connecting plate and the second spring are offset, the impact force of the first connecting plate and the second spring is reduced, and the service life of the gasket is prolonged as much as possible.
According to the valve plate structure of the air compressor, through the auxiliary assembly, when the air inlet valve plate and the air outlet valve plate are continuously knocked on the surface of the valve plate body, the contact area of the air inlet valve plate and the air outlet valve plate is reduced as much as possible, the buffer is increased, the effects of reducing noise and prolonging the service life of the air compressor are achieved;
According to the valve plate structure of the air compressor, through the buffer assembly, when the air inlet valve plate and the air outlet valve plate are impacted, the first connecting plate and the second connecting plate are driven to receive a certain impact force, at the moment, the effect of buffering a part of impact force and reducing loss of the impact force can be achieved;
When the air compressor is used, after the air compressor is started, the pressure generated by the air compressor can continuously strike the surfaces of the valve plate body by the air inlet valve plate and the air outlet valve plate, and the effect of reducing noise can be achieved through the auxiliary component;
Meanwhile, the impact force generated by the buffer component is reduced, and the service life of the valve plate is prolonged.
Drawings
Fig. 1 is a schematic main structure diagram of a valve plate structure of an air compressor according to the present utility model;
Fig. 2 is a schematic three-dimensional structure diagram of a valve plate body of a valve plate structure of an air compressor according to the present utility model;
Fig. 3 is a schematic three-dimensional structure of a valve plate structure groove of an air compressor according to the present utility model;
Fig. 4 is a schematic view of a three-dimensional exploded top view structure of a valve plate structure of an air compressor according to the present utility model;
Fig. 5 is a schematic view of a three-dimensional explosion bottom view structure of a valve plate structure of an air compressor.
In the figure: 1. a valve plate body; 2. an air intake valve plate; 3. a mounting port; 4. an air outlet hole; 5. a support ring; 6. a first gasket; 7. a first spring; 8. an air outlet valve plate; 9. a notch; 10. a second spring; 11. a groove; 12. a second gasket; 13. a second buffer sheet; 14. a second connecting plate; 15. an air inlet hole; 16. a first connecting plate; 17. a first buffer sheet; 18. a buffer ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1, 2 and 4, a valve plate structure includes: the valve plate comprises a valve plate body 1, wherein a plurality of mounting openings 3 are formed in the edge of the valve plate body 1, a connecting opening is formed in the center of the valve plate body 1, a plurality of annular air inlet holes 15 are formed in the top of the valve plate body 1, a plurality of symmetrically-arranged air outlet holes 4 are formed in two sides of the bottom of the valve plate body 1, a first connecting plate 16 is arranged at the top of the valve plate body 1, a plurality of annular air inlet valve plates 2 are fixedly arranged on the outer wall of the first connecting plate 16 and are respectively matched with the plurality of air inlet holes 15, a second connecting plate 14 is arranged at the bottom of the valve plate body 1, air outlet valve plates 8 are fixedly arranged on two sides of the outer wall of the second connecting plate 14, and the two air outlet valve plates 8 are respectively matched with the plurality of air outlet holes 4 on two sides;
The periphery of the plurality of air inlets 15 on one side of the first connecting plate 16 and the periphery of the plurality of air outlets 4 on one side of the second connecting plate 14 are respectively provided with an auxiliary assembly for reducing noise;
The technical scheme can be used specifically, when the air compressor is in a working state, the air pressure of the air inlet end of the valve plate body 1 is larger than that of the air inlet end, air can enter the air inlet valve plate 2 through extrusion, then air compression is started in the air compressor, when the pressure is larger than that of the air inlet end, the air can collide with the air inlet valve plate 2 to the original position at one side, when the air inlet valve plate 2 is in the surface of the impact valve plate body 1, the area of the auxiliary assembly during the impact as less as possible is reduced, noise is reduced, the service life of the air inlet valve plate 2 is prolonged, the air outlet valve plate 8 can be extruded and opened at one side, the air is discharged through the air outlet hole 4, and the working state is repeated all the time.
Referring to fig. 3, the auxiliary assembly comprises grooves 11 which are respectively formed on the periphery of one side of the air inlet hole 15 close to the first connecting plate 16 and the periphery of one side of the air outlet hole 4 close to the second connecting plate 14, and a supporting ring 5 is fixedly arranged on one side of the inner part of the groove 11 close to the air hole;
the top of the supporting ring 5 is fixedly provided with a buffer ring 18;
The technical scheme can be used for realizing the effects that when the air inlet valve plate 2 impacts the surface of the valve plate body 1, the auxiliary assembly is adopted firstly, the air inlet valve plate 2 is firstly extruded to the buffer ring 18, then the air inlet valve plate 2 is indirectly impacted to the support ring 5 through the buffer ring 18 and directly impacted to the surface of the valve plate body 1, the area of the air inlet valve plate 2 in the impact process is reduced as much as possible, the noise is reduced, and the impact force can be reduced when the air inlet valve plate 2 impacts the buffer ring 18, so that the service life of the air inlet valve plate 2 is prolonged.
Referring to fig. 4 to 5, a first buffer assembly for buffering impact force is provided on a surface of the first connecting plate 16 on a side far away from the valve plate body 1;
The first buffer component comprises a first buffer sheet 17 arranged on one side surface of the first connecting plate 16 far away from the valve plate body 1, a first spring 7 is fixedly arranged at the top of the first buffer sheet 17, and a first gasket 6 is fixedly arranged at the top of the first spring 7;
A second buffer component for buffering impact force is arranged on the surface of the second connecting plate 14, which is far away from one side of the valve plate body 1;
The second buffer component comprises a second buffer sheet 13 arranged on the surface of one side of the second connecting plate 14, which is far away from the valve plate body 1, a second spring 10 is fixedly arranged at the bottom of the second buffer sheet 13, and a second gasket 12 is fixedly arranged at the bottom of the second spring 10.
According to the technical scheme, when the air inlet valve plate 2 and the air outlet valve plate 8 are continuously deformed by air pressure, the first connecting plate 16 and the second connecting plate 14 are also impacted, impact force at the moment is transmitted to the first spring 7 and the second spring 10 through the first buffer piece 17 and the second buffer piece 13 respectively, and then the first gasket 6 and the second gasket 12 are used for propping against each other, so that loss is reduced as much as possible, and the service life is prolonged.
The application can be used in the field of air compressors and in other fields suitable for the application.
Example 2
Referring to fig. 3, the improvement is based on example 1: the valve plate structure of an air compressor is applied to the field of air compressors, the horizontal height of a supporting ring 5 is lower than the horizontal height of the top of a valve plate body 1, and the horizontal height of a buffer ring 18 is higher than the horizontal height of the top of the valve plate body 1 in an initial state;
The technical scheme can be that when the gasket impacts the surface of the valve plate body 1, the gasket can preferentially impact the buffer ring 18, and when the gasket impacts the buffer ring 18, the buffer ring 18 can be extruded, so that the horizontal height of the surface of the gasket is lower than or equal to the horizontal height of the valve plate body 1, and the original sealing performance of the gasket can not be influenced while the gasket is buffered.
Referring to fig. 4 to 5, the second gasket 12, the second spring 10, the second buffer sheet 13, the second connecting plate 14, the first connecting plate 16, the first buffer sheet 17, the first spring 7 and the first gasket 6 are all connected with the connecting port of the valve plate body 1 through the same bolt;
The above technical solution can achieve the purpose of connecting all parts with the valve plate body 1 together by bolts, and can also be connected by other existing modes.
Referring to fig. 5, a notch 9 is formed on the surface of the air outlet valve plate 8, and the notch 9 is matched with the air inlet hole 15.
The above technical scheme can achieve the effects of reducing the impact surface and noise as much as possible on the premise of not obstructing the air inlet of the air inlet hole 15 and the self quality.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a valve plate structure of air compressor machine, includes valve plate body (1), its characterized in that, the edge of valve plate body (1) is provided with a plurality of erection port (3), the connector has been seted up at the center of valve plate body (1), a plurality of inlet ports (15) that are annular setting have been seted up at the top of valve plate body (1), a plurality of ventholes (4) that are symmetrical setting have all been seted up to the bottom both sides of valve plate body (1), the top of valve plate body (1) is provided with connecting plate (16), the outer wall of connecting plate (16) is fixed to be provided with a plurality of inlet valve pieces (2) that are annular setting, and a plurality of inlet valve pieces (2) cooperate with a plurality of inlet ports (15) respectively, the bottom of valve plate body (1) is provided with No. two connecting plates (14), the outer wall both sides of No. two connecting plates (14) are all fixedly provided with valve pieces (8), and two valve pieces (8) cooperate with a plurality of ventholes (4) of both sides respectively;
The periphery of one side of the first connecting plate (16) and the periphery of one side of the second connecting plate (14) of the plurality of air outlet holes (4) are respectively provided with an auxiliary assembly for reducing noise;
The auxiliary assembly comprises grooves (11) which are respectively arranged on the periphery of one side, close to the first connecting plate (16), of the air inlet hole (15) and the periphery of one side, close to the second connecting plate (14), of the air outlet hole (4), and a supporting ring (5) is fixedly arranged on one side, close to the air hole, of the inside of the groove (11);
A first buffer component for buffering impact force is arranged on the surface of the first connecting plate (16) far away from one side of the valve plate body (1);
the surface of the second connecting plate (14) far away from one side of the valve plate body (1) is provided with a second buffer component for buffering impact force.
2. Valve plate structure of an air compressor according to claim 1, characterized in that the top of the support ring (5) is fixedly provided with a buffer ring (18).
3. Valve plate structure of an air compressor according to claim 2, characterized in that the level of the supporting ring (5) is lower than the level of the top of the valve plate body (1), and the level of the buffer ring (18) is higher than the level of the top of the valve plate body (1) in the initial state.
4. The valve plate structure of the air compressor according to claim 1, wherein the first buffer assembly comprises a first buffer sheet (17) arranged on one side surface of a first connecting plate (16) far away from the valve plate body (1), a first spring (7) is fixedly arranged at the top of the first buffer sheet (17), and a first gasket (6) is fixedly arranged at the top of the first spring (7).
5. The valve plate structure of an air compressor according to claim 4, wherein the second buffer assembly comprises a second buffer sheet (13) arranged on one side surface of the second connecting plate (14) far away from the valve plate body (1), a second spring (10) is fixedly arranged at the bottom of the second buffer sheet (13), and a second gasket (12) is fixedly arranged at the bottom of the second spring (10).
6. The valve plate structure of the air compressor according to claim 5, wherein the second gasket (12), the second spring (10), the second buffer sheet (13), the second connecting plate (14), the first connecting plate (16), the first buffer sheet (17), the first spring (7) and the first gasket (6) are all connected with the connecting port of the valve plate body (1) through the same bolt.
7. The valve plate structure of the air compressor according to claim 1, wherein a notch (9) is formed on the surface of the air outlet valve plate (8), and the notch (9) is matched with the air inlet hole (15).
CN202323162276.3U 2023-11-23 2023-11-23 Valve plate structure of air compressor Active CN221169904U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323162276.3U CN221169904U (en) 2023-11-23 2023-11-23 Valve plate structure of air compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323162276.3U CN221169904U (en) 2023-11-23 2023-11-23 Valve plate structure of air compressor

Publications (1)

Publication Number Publication Date
CN221169904U true CN221169904U (en) 2024-06-18

Family

ID=91463617

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323162276.3U Active CN221169904U (en) 2023-11-23 2023-11-23 Valve plate structure of air compressor

Country Status (1)

Country Link
CN (1) CN221169904U (en)

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