Automobile water valve detection device

Abstract

The utility model discloses an automobile water valve detection device, which relates to the technical field of valve detection equipment and comprises a pressure barrel, a connecting pipe is arranged at one end of the pressure barrel, a piston is arranged in the pressure barrel, a push rod is arranged on the piston, and a pressure gauge is arranged on the pressure barrel. The push rod is moved to enable the piston to move in the pressure barrel, then water in the pressure barrel is squeezed into the water valve through the connecting pipe, the water pressure in the pressure barrel is detected through the pressure gauge, the air tightness of the water valve communicated with the connecting pipe is detected, detection is convenient and fast, and the whole device is simple in structure, convenient to move and higher in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of valve detection equipment, in particular to an automobile water valve detection device. Background Art

[0002] The water valve is a switch that controls the size of the warm air in the car heater. Its function is to allow the car engine cooling water to enter the heater through the water valve and then be sent to the interior of the car cab to increase the temperature inside the car cab. In order to ensure the sealing of the water valve, the air tightness of the single water valve needs to be tested during the production and processing.

[0003] For example, the publication number CN212059263U disclosed an automobile heater water valve air tightness detection device on December 1, 2020, including a bracket, a fixture, a water tank, a sealing plate, an air inlet nozzle, a first cylinder and a second cylinder, the fixture is connected to the first cylinder, the first cylinder is vertically arranged, the second cylinder is arranged on the side of the fixture, the second cylinder is horizontally arranged, the water tank is arranged on the bracket, the water tank is located below the fixture, the sealing plate is provided with an air inlet nozzle, multiple air inlet nozzles are arranged at intervals, the water valve is arranged on the fixture, and the water outlet of the water valve is arranged corresponding to the air inlet nozzle. The above-mentioned disclosed detection device has a complex structure, and it is not convenient to move the water valve for detection, and its practicality is poor. Summary of the invention

[0004] The purpose of the utility model is to provide a more practical automobile water valve detection device. The utility model uses a push rod to push the water in the pressure barrel to squeeze the water valve, and uses a pressure gauge on the pressure barrel to detect the water pressure in the pressure barrel. The detection device is easy to move and more practical.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model to solve its technical problem is: an automobile water valve detection device, including a pressure barrel, a connecting pipe is provided at one end of the pressure barrel, a piston is provided in the pressure barrel, a push rod is provided on the piston, and a pressure gauge is provided on the pressure barrel.

[0006] As a further solution of the utility model, a mounting seat is provided on the pressure barrel, the pressure gauge is arranged on the mounting seat, and the detection end of the pressure gauge extends into the pressure barrel.

[0007] As a further solution of the utility model, a fixed wall is provided at the end of the pressure barrel, and the fixed wall is threadably matched with the push rod.

[0008] As a further solution of the utility model, the piston is provided with a side seat, the side seat is provided with a side groove, and the push rod is provided with a contact block that contacts the side groove.

[0009] As a further solution of the utility model, the cross section of the side groove is arc-shaped, and the cross section of the contact block is spherical.

[0010] As a further solution of the utility model, a scale is provided on the outer wall of the pressure barrel, and the pressure barrel is made of tempered glass.

[0011] As a further solution of the utility model, a rotating block is provided at the end of the push rod.

[0012] The beneficial effects of the utility model are:

[0013] Moving the push rod makes the piston move in the pressure barrel, and then the water in the pressure barrel is squeezed into the water valve through the connecting pipe. The water pressure in the pressure barrel is tested by the pressure gauge, so as to realize the air tightness test of the water valve connected with the connecting pipe. The test is convenient and quick, and the whole device has a simple structure, is easy to move, and has higher practicality.

[0014] The stable movement of the piston in the pressure barrel is achieved through the threaded cooperation of the fixed arm and the push rod, and the self-locking work of the piston after the movement is achieved through the threaded cooperation, so that the pressure gauge is convenient for detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the automobile water valve detection device of the utility model.

[0016] Figure 2 for Figure 1 Schematic diagram of the connection structure of the push rod, rotating block and contact block of the automobile water valve detection device.

[0017] Figure 3 for Figure 1 Schematic diagram of the partial cross-sectional structure of the pressure barrel.

[0018] In the accompanying drawings: 1-pressure barrel, 2-connecting pipe, 3-piston, 4-pressure gauge, 5-push rod, 6-mounting seat, 7-fixed wall, 8-side seat, 9-side groove, 10-contact block, 11-rotating block. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0020] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0021] like Figure 1-3As shown, the automobile water valve detection device includes a pressure barrel 1, a connecting pipe 2 is provided at one end of the pressure barrel 1, the connecting pipe 2 is a hose, a piston 3 is provided in the pressure barrel 1, a push rod 5 is provided on the piston 3, and a pressure gauge 4 is provided on the pressure barrel 1. The pressure gauge 4 detects the water pressure in the pressure barrel 1. In this embodiment, the pressure barrel 1 is cylindrical.

[0022] When in use, fill the pressure barrel 1 with water, connect the connecting pipe 2 to the water valve, move the push rod 5 to make the piston 3 move in the pressure barrel 1, and then squeeze the water in the pressure barrel 1 into the water valve through the connecting pipe 2, and use the pressure gauge 4 to detect the water pressure in the pressure barrel 1, so as to detect the air tightness of the water valve connected to the connecting pipe 2. The detection is convenient and quick, and the whole device has a simple structure, is easy to move, and has higher practicality.

[0023] Specifically, refer to Figure 1 The pressure barrel 1 is provided with a mounting seat 6, and the pressure gauge 4 is arranged on the mounting seat 6. The detection end of the pressure gauge 4 extends into the pressure barrel 1. The installation of the pressure gauge 4 is realized by installing the mounting seat 6. Specifically, the pressure gauge 4 is connected to the pressure barrel 1 by bolts.

[0024] A fixed wall 7 is provided at the end of the pressure barrel 1, and the fixed wall 7 is threadedly matched with the push rod 5. The threaded match between the fixed wall 7 and the push rod 5 enables the piston 3 to rotate stably in the pressure barrel 1, and the self-locking work of the piston 3 after movement is achieved through the threaded match. Specifically, a thread is provided on the surface of the push rod 5, and a threaded hole is provided on the fixed wall 7.

[0025] The piston 3 is provided with a side seat 8, the side seat 8 is provided with a side groove 9, and the push rod 5 is provided with a contact block 10 that contacts the side groove 9. The connection between the push rod 5 and the piston 3 is achieved through the side groove 9 and the contact block 10 on the side seat 8. The movement of the push rod 5 causes the contact block 10 to squeeze the side groove 9 to move the side seat 8, thereby causing the piston 3 to move in the pressure barrel 1.

[0026] Specifically, the cross-section of the side groove 9 is arc-shaped, and the cross-section of the contact block 10 is spherical, so as to ensure that the push rod 5 rotates so that the contact block 10 rotates in the side groove 9, and the extrusion contact block 10 of the push rod 5 squeezes the side seat 8 in the side groove 9 to move, thereby achieving uniform force on the piston 3 and stably moving the piston 3.

[0027] The outer wall of the pressure barrel 1 is provided with a scale. The pressure barrel 1 is made of tempered glass. The transparent glass is convenient for observing the movement of the piston 3, and the movement of the piston 3 is convenient for marking through the scale.

[0028] A rotating block 11 is provided at the end of the push rod 5 , and the push rod 5 is easily rotated by the rotating block 11 . Specifically, the rotating block 11 is cylindrical, and the rotating block 11 is welded to the silicon steel 5 .

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A vehicle water valve detection device, characterized in that: The invention comprises a pressure barrel (1), one end of which is provided with a connecting pipe (2), a piston (3) is provided inside the pressure barrel (1), a push rod (5) is provided on the piston (3), and a pressure gauge (4) is provided on the pressure barrel (1).

2. The automobile water valve detection device according to claim 1, characterized in that: The pressure barrel (1) is provided with a mounting seat (6), the pressure gauge (4) is arranged on the mounting seat (6), and the detection end of the pressure gauge (4) extends into the pressure barrel (1).

3. The automobile water valve detection device according to claim 1, characterized in that: The end of the pressure barrel (1) is provided with a fixed wall (7), and the fixed wall (7) is threadedly matched with the push rod (5).

4. The automobile water valve detection device according to claim 3, characterized in that: The piston (3) is provided with a side seat (8), the side seat (8) is provided with a side groove (9), and the push rod (5) is provided with a contact block (10) in contact with the side groove (9).

5. The automobile water valve detection device according to claim 4, characterized in that: The cross section of the side groove (9) is arc-shaped, and the cross section of the contact block (10) is spherical.

6. The automobile water valve detection device according to any one of claims 1 to 5, characterized in that: The outer wall of the pressure barrel (1) is provided with scales, and the pressure barrel (1) is made of tempered glass.

7. The automobile water valve detection device according to claim 6, characterized in that: A rotating block (11) is provided at the end of the push rod (5).

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