Nitrogen filling and pressure maintaining detection equipment for shock absorber

Abstract

The utility model relates to the technical field of detection, in particular to a shock absorber nitrogen filling and pressure maintaining detection device which comprises a base, a rack, a man-machine interaction table, a high-pressure nitrogen storage tank and a pressure maintaining detection assembly, the rack is arranged at the upper end of the base, the man-machine interaction table is arranged on one side of the upper end of the rack, and the high-pressure nitrogen storage tank is arranged on the other side of the rack. A high-pressure nitrogen storage tank is arranged on the side, away from the man-machine interaction table, of the interior of the rack, a pressure maintaining detection assembly is arranged on the side, away from the man-machine interaction table, of the upper portion of the rack, handles are arranged on the upper portions of the two sides of the rack, and a compressor is connected to one side of the upper end of the high-pressure nitrogen storage tank. The pressure maintaining detection assembly is composed of a connecting frame, connecting shafts, an upper cover, gas path connectors and turning plates, the turning plates are connected to the two sides of the connecting frame, the multiple sets of gas path connectors are arranged at the lower ends of the turning plates, the connecting shafts are arranged on the front face and the back face of the connecting frame, and the upper cover is arranged above the connecting shafts.

Description

Technical Field

[0001] This utility model relates to the field of testing technology, specifically to a shock absorber nitrogen pressure testing device. Background Technology

[0002] When testing the shock absorber by filling it with nitrogen and maintaining its pressure, the air circuit interface connected to the shock absorber is directly exposed, making it susceptible to collisions and damage during transportation.

[0003] Therefore, it is necessary to design a nitrogen-filled pressure testing device for shock absorbers to solve the problems mentioned in the background technology. Utility Model Content

[0004] The purpose of this invention is to solve the problems in the prior art by proposing a nitrogen-filled pressure testing device for shock absorbers.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A shock absorber nitrogen pressure holding test device includes a base, a frame, a human-machine interface, a high-pressure nitrogen storage tank, and a pressure holding test component. The frame is provided on the upper end of the base, the human-machine interface is provided on one side of the upper end of the frame, the high-pressure nitrogen storage tank is provided on the side of the frame away from the human-machine interface, and the pressure holding test component is provided on the upper side of the frame away from the human-machine interface.

[0007] Handles are provided on the upper part of both sides of the frame;

[0008] A compressor is connected to one side of the upper end of the high-pressure nitrogen storage tank;

[0009] The pressure holding and detection assembly consists of a connecting frame, a connecting shaft, a top cover, an air passage interface, and a flap. The connecting frame is connected to flaps on both sides, and the lower end of the flaps is provided with multiple sets of air passage interfaces. The connecting frame is provided with a connecting shaft on the front and back, and the connecting shaft is provided with a top cover above it.

[0010] In a preferred embodiment of this invention, the connecting frame and the flip plate are connected by a hinge.

[0011] As a preferred embodiment of this utility model, the connecting shaft and the frame are connected by a snap-fit ​​connection, and the frame and the top cover are connected by a sleeve connection and locked by bolts.

[0012] As a preferred embodiment of this utility model, the air passage interfaces on the two sets of flaps are respectively a suction air passage interface and an inflation air passage interface.

[0013] As a preferred embodiment of this utility model, the human-computer interaction platform is equipped with a touch screen, indicator lights, and control buttons.

[0014] As a preferred embodiment of this utility model, the human-machine interface, the gas circuit interface, the high-pressure nitrogen storage tank, and the compressor are connected by pipelines.

[0015] In summary, the technical effects and advantages of this utility model are as follows: The shock absorber nitrogen pressure holding test equipment has a flip-up structure for the pressure holding test component, which can be operated according to needs. When in use, the two sets of flip plates can be flipped up for easy connection of pipelines. When not in use, it can be put down directly to avoid collision and dust accumulation, and it is also convenient for transportation. Furthermore, the pressure holding test component has a detachable structure, which facilitates later maintenance and replacement, improves adaptability, and multiple sets of air circuit interfaces can improve testing efficiency. The shock absorber nitrogen pressure holding test operation can be performed through a human-machine interface, and the operation process and results can be displayed in real time, making it convenient to operate. Attached Figure Description

[0016] Figure 1 This is an overall structural diagram of the present invention;

[0017] Figure 2 This is an open structural view of the frame of this utility model;

[0018] Figure 3 This is a structural diagram of the high-pressure nitrogen storage tank of this utility model;

[0019] Figure 4 This is a structural diagram of the pressure holding detection component of this utility model.

[0020] In the diagram: 1. Base; 2. Frame; 201. Handle; 3. Human-machine interface; 4. High-pressure nitrogen storage tank; 401. Compressor; 5. Pressure holding and detection component; 501. Connecting frame; 502. Connecting shaft; 503. Top cover; 504. Gas line interface; 505. Flip plate. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figures 1-4A shock absorber nitrogen pressure holding test device includes a base 1, a frame 2, a human-machine interface 3, a high-pressure nitrogen storage tank 4, and a pressure holding test component 5. The frame 2 is located on the upper part of the base 1, and the human-machine interface 3 is located on one side of the upper part of the frame 2. The high-pressure nitrogen storage tank 4 is located inside the frame 2 on the side away from the human-machine interface 3. The pressure holding test component 5 is located on the upper part of the frame 2 on the side away from the human-machine interface 3. Handles 201 are located on the upper part of both sides of the frame 2. A compressor 401 is connected to one side of the upper part of the high-pressure nitrogen storage tank 4. The pressure holding test component 5 consists of a connecting frame 501, a connecting shaft 502, a top cover 503, an air passage interface 504, and a flip plate 505. The connecting frame 501 is connected to the flip plate 505 on both sides. The flip plate 505 has multiple sets of air passage interfaces 504 at its lower end. The connecting shaft 502 is located on the front and back of the connecting frame 501. The top cover 503 is located above the connecting shaft 502.

[0023] Reference Figures 1-4 When the shock absorber is charged with nitrogen and pressure held for testing, the air circuit interface connected to the shock absorber is directly exposed, which is prone to collision and damage during transportation. The connecting frame 501 and the flip plate 505 are connected by hinges, the connecting shaft 502 and the frame 2 are connected by snap-fit, and the frame 2 and the top cover 503 are connected by sleeve and locked with bolts. The air circuit interfaces 504 on the two sets of flip plates 505 are the suction air circuit interface and the charging air circuit interface, respectively. The pressure holding test component 5 has a flip-up structure, which can be operated as needed. When in use, the two sets of flip plates 505 can be flipped up to facilitate the connection of pipes. When not in use, they can be put down directly to avoid collision and dust accumulation, and facilitate transportation. The pressure holding test component 5 has a detachable structure, which facilitates later maintenance and replacement, improves adaptability, and the multiple sets of air circuit interfaces 504 can improve the testing efficiency.

[0024] Reference Figures 1-4 The human-machine interface 3 is equipped with a touch screen, indicator lights and control buttons. The human-machine interface 3 is connected to the gas interface 504, the high-pressure nitrogen storage tank 4 and the compressor 401 through pipelines. The shock absorber can be charged with nitrogen and pressure tested through the human-machine interface 3. The operation process and results can also be displayed in real time, making it convenient to operate.

[0025] Working principle: The connecting frame 501 and the flip plate 505 of the shock absorber nitrogen pressure holding test equipment are connected by hinges. The connecting shaft 502 and the frame 2 are connected by snap-fit. The frame 2 and the upper cover 503 are connected by sleeve and locked with bolts. The air inlets 504 on the two sets of flip plates 505 are the extraction air inlet and the inflation air inlet, respectively. The pressure holding test component 5 has a flip-up structure and can be operated as needed. When in use, the two sets of flip plates 505 can be flipped to facilitate pipe connection. When not in use, they can be... It can be placed directly to avoid collision and dust accumulation, and is convenient for transportation. The pressure holding test component 5 has a detachable structure, which facilitates later maintenance and replacement, improves adaptability, and multiple gas line interfaces 504 can improve test efficiency. The human-machine interface 3 is equipped with a touch screen, indicator lights and control buttons. The human-machine interface 3, gas line interface 504, high-pressure nitrogen storage tank 4 and compressor 401 are connected by pipelines. The shock absorber nitrogen charging and pressure holding test can be performed through the human-machine interface 3. The operation process and results can also be displayed in real time, making it convenient to operate.

[0026] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A shock absorber nitrogen pressure holding test device, comprising a base (1), a frame (2), a human-machine interface (3), a high-pressure nitrogen storage tank (4), and a pressure holding test component (5), characterized in that: The base (1) is provided with a frame (2) at the upper end, and a human-machine interface (3) is provided on one side of the upper end of the frame (2). A high-pressure nitrogen storage tank (4) is provided inside the frame (2) on the side away from the human-machine interface (3). A pressure holding detection component (5) is provided on the upper part of the frame (2) on the side away from the human-machine interface (3). Handles (201) are provided on the upper part of both sides of the frame (2). A compressor (401) is connected to one side of the upper end of the high-pressure nitrogen storage tank (4). The pressure holding detection component (5) consists of a connecting frame (501), a connecting shaft (502), a top cover (503), an air passage interface (504), and a flap (505). The connecting frame (501) is connected to flaps (505) on both sides. The flaps (505) have multiple air passage interfaces (504) at their lower ends. The connecting frame (501) has a connecting shaft (502) on its front and back sides. The top cover (503) is located above the connecting shaft (502).

2. The shock absorber nitrogen pressure holding test device according to claim 1, characterized in that: The connecting frame (501) and the flip plate (505) are connected by a hinge.

3. The shock absorber nitrogen pressure holding test device according to claim 1, characterized in that: The connecting shaft (502) and the frame (2) are connected by a snap-fit, and the frame (2) and the top cover (503) are connected by a sleeve and locked by bolts.

4. The nitrogen gas charging and pressure maintaining detection device for a shock absorber according to claim 1, characterized by: The air passage interfaces (504) on the two sets of flaps (505) are respectively the air extraction air passage interface and the air inflation air passage interface.

5. The nitrogen gas charging and pressure maintaining detection device for a shock absorber according to claim 1, characterized by: The human-computer interaction console (3) is equipped with a touch screen, indicator lights and control buttons.

6. The shock absorber nitrogen pressure holding test device according to claim 1, characterized in that: The human-machine interface (3), the gas interface (504), the high-pressure nitrogen storage tank (4), and the compressor (401) are connected by pipelines.

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