Air conditioner refrigerant unloading valve

Abstract

The utility model provides an air conditioner refrigerant unloading valve, which relates to the technical field of refrigerant unloading valves, and comprises an integral structure and a connecting structure, and the connecting structure is positioned at the center of the inner surface of the integral structure; the overall structure comprises a bottom plate, sliding grooves are formed in the front and rear positions of the two sides of the top of the bottom plate, sliding blocks are slidably connected to the centers of the inner surface walls of the sliding grooves, connecting rods are fixedly connected to the front and rear positions of the two sides of the top of each sliding block, and connecting blocks are fixedly connected to the two sides of the top of the bottom plate. In the actual use process, the clamping plates can horizontally move back and forth through the telescopic rods, after the clamping plates move to a certain position, the valve body can be clamped and fixed, friction is increased through cooperation of the anti-skid pads, it is ensured that the valve body can be stably located between the two clamping plates, and after the whole device is taken down, the valve body can be clamped and fixed. And the effect of fastening the valve body can be achieved, so that the valve body cannot be scattered or collided with each other under long-term bumping.

Description

Technical Field

[0001] The utility model relates to the technical field of refrigerant unloading valves, in particular to an air-conditioning refrigerant unloading valve. Background Art

[0002] The refrigerant unloading valve is a valve device used in air-conditioning systems to discharge or recover refrigerant. Its main function is to release the refrigerant in the system to reduce system pressure and ensure system safety when the air-conditioning system needs to be stopped or adjusted. It can control the flow and pressure of the refrigerant to avoid system overload and excessive pressure.

[0003] The refrigerant unloading valve is usually installed on the high-pressure side of the cooling circulation system to control the flow of the refrigerant. Therefore, a fixing device is needed to fix the refrigerant unloading valve when transporting it to avoid the refrigerant unloading valve being scattered due to bumps during transportation, resulting in collisions and damage or inability to be neatly stacked. However, the fixing device of the prior art has a simple structure, which will still cause the refrigerant unloading valve to be scattered under long-term bumps, and the refrigerant unloading valve cannot be fixed well. Therefore, we propose an air-conditioning refrigerant unloading valve to solve the above-mentioned problems. Utility Model Content

[0004] The utility model aims to solve the problem that the fixing device in the prior art has a simple structure, which still causes the refrigerant unloading valve to be scattered under long-term bumpy conditions and cannot fix the refrigerant unloading valve well, and proposes an air conditioning refrigerant unloading valve.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: an air-conditioning refrigerant unloading valve, comprising an overall structure and a connecting structure, wherein the connecting structure is located at the center of the inner surface of the overall structure;

[0006] The overall structure includes a base plate, with sliding grooves provided on both sides of the top of the base plate at the front and rear positions, a slider is slidably connected to the center of the inner wall of the sliding groove, a connecting rod is fixedly connected to the front and rear positions of both sides of the top of the slider, a connecting block is fixedly connected to the two sides of the top of the base plate, a screw is threadedly penetrated at the center of the inner surface of the connecting block, a movable plate is fixedly connected to the top end surface of the connecting rod, a telescopic rod is fixedly installed on the front and rear inner surfaces of the movable plate near the top position, and a splint is fixedly connected to the protruding end of the telescopic rod.

[0007] Preferably, the outer surface thread of the screw rod penetrates the outer surface of the slider.

[0008] Preferably, a compression spring is fixedly connected to the outer surface of the telescopic rod, one end of the compression spring is fixedly connected to the outer surface of the clamping plate, and the other end of the compression spring is fixedly connected to the inner surface of the movable plate.

[0009] Preferably, an anti-slip pad is fixedly connected to the center of the inner surface of the clamping plate.

[0010] Preferably, a valve body is slidably connected to one opposite side of the two clamping plates, and an outer surface of the valve body is slidably connected to an outer surface of the anti-slip pad.

[0011] Preferably, the connection structure comprises a connection plate, a positioning pin is provided through the top front and rear positions of the connection plate, and a circular hole is provided at the top of the connection plate at the position of the positioning pin.

[0012] Preferably, the inner surface wall of the circular hole is slidably connected to the outer surface of the positioning pin, and the outer surface of the connecting plate is fixedly connected to the outer surface of the bottom plate.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, in the actual use process, the clamping plate can be moved back and forth horizontally by the telescopic rod, and after the clamping plate moves to a certain position, the valve body can be clamped and fixed, and the friction is increased by using the cooperation of the anti-slip pad to ensure that the valve body can be stably placed between the two clamping plates. After the whole is lowered, the effect of tightening the valve body can be achieved, so that the valve body will not be scattered or collide with each other under long-term bumps, and can be neatly placed.

[0015] 2. In the utility model, when the user manually rotates the screw rod forward or reversely, the slider, the connecting rod and the movable plate will be moved together, and the slider will slide back and forth in the slide groove, so that the spacing between the two movable plates can be adjusted. It can be adjusted according to actual needs to avoid interference with the placement of the two valve bodies into the clamping plate. Through the mutual cooperation of the connecting plate, the positioning pin and the round hole, the user can connect the two bottom plates, and at the same time, a certain bottom plate can also become an independent individual. At the same time, the bottom plates can be increased so that multiple bottom plates can be placed side by side. The user can adjust according to actual needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model provides a three-dimensional structural schematic diagram of an air-conditioning refrigerant unloading valve;

[0017] Figure 2 The utility model proposes an air conditioning refrigerant unloading valve Figure 1 A schematic cross-sectional structure diagram of;

[0018] Figure 3 It is a three-dimensional structural diagram of the telescopic rod, the splint, the compression spring, the anti-slip pad and the movable plate;

[0019] Figure 4It is a schematic diagram of the three-dimensional structure of the positioning pin, the circular hole and the connecting plate.

[0020] Legend: 1. Overall structure; 2. Connection structure; 101. Bottom plate; 102. Slide groove; 103. Valve body; 104. Slider; 105. Connecting rod; 106. Screw rod; 107. Connecting block; 108. Movable plate; 109. Telescopic rod; 110. Compression spring; 111. Clamp; 112. Anti-slip pad; 201. Connecting plate; 202. Round hole; 203. Positioning pin. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1, as Figure 1-Figure 4 As shown, an air-conditioning refrigerant unloading valve comprises an overall structure 1 and a connecting structure 2, wherein the connecting structure 2 is located at the center of the inner surface of the overall structure 1; the overall structure 1 comprises a base plate 101, wherein slide grooves 102 are provided at front and rear positions on both sides of the top of the base plate 101, a slider 104 is slidably connected to the center of the inner surface wall of the slide groove 102, a connecting rod 105 is fixedly connected to the front and rear positions on both sides of the top of the slider 104, a connecting block 107 is fixedly connected to both sides of the top of the base plate 101, a screw 106 is threadedly penetrated at the center of the inner surface of the connecting block 107, a movable plate 108 is fixedly connected to the top end surface of the connecting rod 105, a telescopic rod 109 is fixedly installed on the front and rear inner surfaces of the movable plate 108 near the top position, and a clamping plate 111 is fixedly connected to the protruding end of the telescopic rod 109.

[0024] The effect achieved by the entire embodiment 1 is as follows: Figure 1 and Figure 2 As shown, when the valve body 103 is subsequently placed between the two clamps 111, the telescopic rod 109 extends out, allowing the clamp 111 to move horizontally. After moving to a certain position, the anti-slip pad 112 and the clamp 111 can contact the outer surface of the valve body 103, and the contact can clamp it to make it an independent individual. The clamp 111 also utilizes the expansion force of the compression spring 110 and the extension force of the telescopic rod 109 to effectively apply force to the valve body 103. After the whole is lowered, the valve body 103 can be prevented from being damaged by collision under long-term bumps, so that it can be placed neatly.

[0025] Embodiment 2, as Figure 1-Figure 4 As shown, the outer surface thread of the screw rod 106 passes through the outer surface of the slider 104, and the outer surface of the telescopic rod 109 is fixedly connected with a compression spring 110, one end of the compression spring 110 is fixedly connected to the outer surface of the clamping plate 111, and the other end of the compression spring 110 is fixedly connected to the inner surface of the movable plate 108, and the center of the inner surface of the clamping plate 111 is fixedly connected with an anti-skid pad 112, and the valve body 103 is slidably connected to the outer surface of the anti-skid pad 112 on the opposite side of the two clamping plates 111, and the outer surface of the valve body 103 is slidably connected to the outer surface of the anti-skid pad 112, and the connecting structure 2 includes a connecting plate 201, and a positioning pin 203 is provided through the front and rear positions of the top of the connecting plate 201, and a circular hole 202 is opened at the top of the connecting plate 201 at the position of the positioning pin 203, and the inner surface wall of the circular hole 202 is slidably connected to the outer surface of the positioning pin 203, and the outer surface of the connecting plate 201 is fixedly connected to the outer surface of the bottom plate 101.

[0026] The effect achieved by the entire embodiment 2 is that the setting of the anti-slip pad 112 can increase the friction between the valve body 103, ensuring that the valve body 103 can be stably between the two clamping plates 111, and the mutual cooperation of the connecting plate 201, the positioning pin 203 and the circular hole 202 can facilitate the user to connect the two bottom plates 101 so that they can be placed side by side, and at the same time, the two bottom plates 101 can become independent individuals, and the user can adjust them according to actual needs, which can improve the overall convenience.

[0027] Working principle: When in use, the user first splices the two bottom plates 101 together so that the two connecting plates 201 can be spliced ​​together, and then inserts the positioning pin 203 into the corresponding circular hole 202. After insertion, the splicing of the two bottom plates 101 is completed, so that the two can be stably placed side by side. Then the user manually rotates the screw rod 106 forward or reverse. When rotating, the slider 104 is driven to slide left and right in the slide groove 102, and the slider 104 drives the connecting rod 105 and the movable plate 108 to move, so that the space between the two movable plates 108 is The spacing can be adjusted, and then can be adjusted according to the length of the valve body 103 to avoid interference between the two valve bodies 103 when placed in the two sets of clamps 111. After adjustment, the user can place the valve body 103 into the two sets of clamps 111, and then through the cooperation of the telescopic rod 109, the compression spring 110, the clamps 111 and the anti-slip pad 112, the corresponding valve body 103 can be clamped and fixed. Then, after the whole is put down, the valve body 103 can be tightened to avoid the valve body 103 from being scattered or colliding with each other under long-term bumps.

[0028] The above is only a preferred embodiment of the utility model and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the content of the technical solution of the utility model is still within the protection scope of the technical solution of the utility model.

Claims

1. An air conditioning refrigerant unloading valve, characterized in that: include: An overall structure (1) and a connecting structure (2), wherein the connecting structure (2) is located at the center of the inner surface of the overall structure (1); The overall structure (1) comprises a bottom plate (101), wherein slide grooves (102) are provided at front and rear positions on both sides of the top of the bottom plate (101), a slider (104) is slidably connected to the center of the inner surface wall of the slide groove (102), and a connecting rod (105) is fixedly connected to the front and rear positions on both sides of the top of the slider (104), and a connecting block (107) is fixedly connected to both sides of the top of the bottom plate (101), and a screw (106) is threadedly penetrated at the center of the inner surface of the connecting block (107), and a movable plate (108) is fixedly connected to the top end surface of the connecting rod (105), and a telescopic rod (109) is fixedly installed on the front and rear inner surfaces of the movable plate (108) near the top position, and the protruding end of the telescopic rod (109) is fixedly connected to a clamping plate (111).

2. The air conditioning refrigerant unloading valve according to claim 1, characterized in that: The threads on the outer surface of the screw rod (106) penetrate the outer surface of the slider (104).

3. The air conditioning refrigerant unloading valve according to claim 1, characterized in that: A compression spring (110) is fixedly connected to the outer surface of the telescopic rod (109), one end of the compression spring (110) is fixedly connected to the outer surface of the clamping plate (111), and the other end of the compression spring (110) is fixedly connected to the inner surface of the movable plate (108).

4. The air conditioning refrigerant unloading valve according to claim 1, characterized in that: An anti-slip pad (112) is fixedly connected to the center of the inner surface of the clamping plate (111).

5. The air conditioning refrigerant unloading valve according to claim 1, characterized in that: A valve body (103) is slidably connected to an opposite side of the two clamping plates (111), and an outer surface of the valve body (103) is slidably connected to an outer surface of the anti-slip pad (112).

6. The air conditioning refrigerant unloading valve according to claim 1, characterized in that: The connection structure (2) comprises a connection plate (201), a positioning pin (203) is provided through the top front and rear positions of the connection plate (201), and a round hole (202) is provided at the top of the connection plate (201) at the position of the positioning pin (203).

7. The air conditioning refrigerant unloading valve according to claim 6, characterized in that: The inner surface wall of the circular hole (202) is slidably connected to the outer surface of the positioning pin (203), and the outer surface of the connecting plate (201) is fixedly connected to the outer surface of the bottom plate (101).

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