Automobile rear bumper wire quality inspection plate

By introducing distance sensors and buffer structures into the material inspection board of the rear bumper wire of the car, the air leakage problem caused by improper sealing cover is solved, and the accuracy and stability of the inspection are achieved.

CN223138918UActive Publication Date: 2025-07-22GUANGZHOU XINLI AUTOMOTIVE COMPONENT CO LTD
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Patent Information

Application Number
CN202422302955.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-07-22
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

When testing the sealing cover, the existing automobile rear bumper wire inspection plate is prone to improper installation of the sealing cover due to friction or uneven force application, resulting in air leakage, which affects the detection accuracy, and the vibration of the air pump during operation is not conducive to stable detection.

Method used

A car rear bumper wire material inspection plate is designed, including a distance sensor and a buffer structure. The insertion position of the sealing cover is monitored through the distance sensor to ensure accurate installation, and the buffer structure provides stability when the air pump is operated to avoid vibration influence.

Benefits of technology

It improves the accuracy of sealing cover detection and the stability of the device, avoids air leakage, and ensures the reliability of the detection results.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223138918U_ABST
    Figure CN223138918U_ABST
Patent Text Reader

Abstract

The utility model discloses an automobile rear bumper wire quality inspection plate, which comprises a base, the upper surface of the base is fixedly provided with a quality inspection plate main body, the front surface of the base is embedded with an electronic barometer, the surface of one side of the base is embedded with a pressure regulating valve, the base is internally embedded with a buffer structure, and the buffer structure is internally embedded with a pressure regulating valve. The number of the buffer structures is four, the quality inspection plate body comprises a detection table top, a supporting plate, a distance sensor, a detection cavity, a connecting block and a circular plate, the supporting plate is fixedly installed on the upper surface of the detection cavity, the detection table top is fixedly installed on the upper surface of the supporting plate, and the connecting block is installed on the upper portion of the interior of the detection cavity in an embedded mode. The number of the connecting blocks is two, and a circular plate is fixedly connected between the connecting blocks. According to the automobile rear bumper wire quality inspection plate, the position of the sealing cover can be monitored, so that the quality inspection accuracy is improved, buffering treatment can be carried out on the air pump when the air pump works, and vibration is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of wire material quality inspection, and particularly relates to a wire material quality inspection plate for an automobile rear bumper. Background Art

[0002] The automobile rear bumper has a sealing cover. In order to make the hole sealed by the sealing cover have good sealing performance, first, the sealing cover itself needs to have good sealing performance to ensure a certain sealing effect inside the hole. In order to ensure good airtightness of the sealing cover itself, it is necessary to detect it through a wire material quality inspection plate. There are certain drawbacks in the existing wire material quality inspection plate for automobile rear bumpers during use. During detection, the sealing cover needs to be inserted into the inside of the quality inspection plate main body. Since the quality inspection plate is for detecting the airtightness of the sealing cover, the diameter of the sealing cover should exactly fit into the inside of the quality inspection plate main body. However, during insertion, it is easy to cause the sealing cover not to be inserted in place due to friction or uneven force application, resulting in air leakage, and further leading to inaccurate detection results. When the user pumps air out of the detection cavity through an air pump, the operation of the air pump will generate certain vibrations, which is not conducive to detection. Therefore, we propose a wire material quality inspection plate for an automobile rear bumper. Content of the Utility Model

[0003] The main purpose of the utility model is to provide a wire material quality inspection plate for an automobile rear bumper, which can effectively solve the problems in the background art.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0005] A wire material quality inspection plate for an automobile rear bumper includes a base. The upper surface of the base is fixedly installed with a quality inspection plate main body. The front surface of the base is embedded with an electronic air pressure gauge. One side surface of the base is embedded with a pressure regulating valve. The inside of the base is embedded with a buffer structure, and there are four groups of buffer structures.

[0006] In a preferred embodiment, the quality inspection plate main body includes a detection table surface, a support plate, a distance sensor, a detection cavity, a connection block, and a circular plate. The upper surface of the detection cavity is fixedly installed with a support plate. The upper surface of the support plate is fixedly installed with a detection table surface. Inside the detection cavity, two connection blocks are embedded in the upper part. The two connection blocks are fixedly connected with a circular plate. The upper surface of the circular plate is embedded with a distance sensor.

[0007] In a preferred embodiment, the base includes an outer frame, a mounting plate, an air pump, and an air extraction pipe. The upper surface of the mounting plate is embedded with an air pump. The upper surface of the air pump is fixedly installed with an air extraction pipe. The air extraction pipe is embedded in the upper surface of the outer frame. The mounting plate is embedded in the inside of the outer frame.

[0008] In a preferred embodiment, the quality inspection plate body and the base are fixedly installed on the upper surface of the outer frame through the detection cavity. The air extraction pipe is embedded and installed on the lower surface of the detection cavity. The pressure regulating valve is embedded and installed on one side of the outer frame and is connected to the air pump. The electronic pressure gauge is embedded and installed on the front surface of the outer frame and is connected to the air pump.

[0009] In a preferred embodiment, the buffer structure includes a first sleeve, a second sleeve, a spring, a bottom plate, and a through hole. The second sleeve is embedded and installed on the upper surface of the first sleeve. A spring is sleeved on the surfaces of the first sleeve and the second sleeve. The bottom plate is embedded and installed below the interior of the second sleeve. A through hole is opened in the middle of the upper surface of the bottom plate.

[0010] In a preferred embodiment, the buffer structures are respectively fixedly installed at the four corner positions on the lower surface of the mounting plate through the second sleeves. The first sleeves are all fixedly installed at the lower positions inside the outer frame.

[0011] In summary, due to the adoption of the above technical solutions, the beneficial effects of this application are as follows:

[0012] In the present utility model, through the provided distance sensor, the distance between the circular plate and the sealing cover can be monitored to avoid improper insertion and thus the phenomenon of air leakage. Through the provided buffer structure, the mounting plate can be supported and buffered when the air pump moves, which is beneficial to improving the stability of the device. Description of the Drawings

[0013] Figure 1 is the overall structural schematic diagram of a quality inspection plate for an automotive rear bumper wire material of the present utility model;

[0014] Figure 2 is the sectional view of the detection cavity of a quality inspection plate for an automotive rear bumper wire material of the present utility model;

[0015] Figure 3 is the sectional view of the outer frame of a quality inspection plate for an automotive rear bumper wire material of the present utility model;

[0016] Figure 4 is the detailed view of the buffer structure of a quality inspection plate for an automotive rear bumper wire material of the present utility model;

[0017] Figure 5 is for a quality inspection plate for an automotive rear bumper wire material of the present utility model Figure 4 detailed enlarged view of part A.

[0018] In the figure: 1. Quality inspection board main body; 101. Detection tabletop; 102. Support plate; 103. Distance sensor; 104. Detection cavity; 105. Connecting block; 106. Circular plate; 2. Base; 201. Outer frame; 202. Mounting plate; 203. Air pump; 204. Suction pipe; 3. Pressure regulating valve; 4. Electronic pressure gauge; 5. Buffer structure; 501. First sleeve; 502. Second sleeve; 503. Spring; 504. Bottom plate; 505. Through hole. Detailed implementation manners

[0019] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application. Apparently, the described embodiments are some but not all of the embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the scope of protection of the present application.

[0020] Refer to Figures 1-5 , a quality inspection board for the material of an automobile rear bumper line, including a base 2, a quality inspection board main body 1 is fixedly installed on the upper surface of the base 2, an electronic pressure gauge 4 is embedded and installed on the front surface of the base 2, a pressure regulating valve 3 is embedded and installed on one side surface of the base 2, and a buffer structure 5 is embedded and installed inside the base 2, and there are four groups of buffer structures 5;

[0021] The quality inspection board main body 1 includes a detection tabletop 101, a support plate 102, a distance sensor 103, a detection cavity 104, a connection block 105, and a circular plate 106. On the upper surface of the detection cavity 104, a support plate 102 is fixedly installed. On the upper surface of the support plate 102, a detection tabletop 101 is fixedly installed. Inside the detection cavity 104, two groups of connection blocks 105 are embedded and installed above. Between the connection blocks 105, a circular plate 106 is fixedly connected. On the upper surface of the circular plate 106, a distance sensor 103 is embedded and installed. The model of the distance sensor 103 is BHH1612-40KTR, which can detect the distance between the circular plate 106 and the sealing cover. When the distance between the two reaches the set value, a signal is transmitted to the control center, and the control center controls the indicator light to turn on. The base 2 includes an outer frame 201, a mounting plate 202, an air pump 203, and an air extraction pipe 204. On the upper surface of the mounting plate 202, an air pump 203 is embedded and installed. On the upper surface of the air pump 203, an air extraction pipe 204 is fixedly installed. The air extraction pipe 204 is embedded and installed on the upper surface of the outer frame 201. The mounting plate 202 is embedded and installed inside the outer frame 201. On the front surface of the outer frame 201, an indicator light is provided. When the indicator light is on, it means that the sealing cover is placed in place, and the user can proceed to the next step. The quality inspection board main body 1 and the base 2 are fixedly installed on the upper surface of the outer frame 201 through the detection cavity 104. The air extraction pipe 204 is embedded and installed on the lower surface of the detection cavity 104. A pressure regulating valve 3 is embedded and installed on one side of the outer frame 201 and is connected to the air pump 203. An electronic pressure gauge 4 is embedded and installed on the front surface of the outer frame 201 and is connected to the air pump 203. The buffer structure 5 includes a first sleeve 501, a second sleeve 502, a spring 503, a bottom plate 504, and a through hole 505. On the upper surface of the first sleeve 501, a second sleeve 502 is embedded and installed. The inside of the first sleeve 501 is filled with hydraulic oil. A spring 503 is sleeved on the surfaces of the first sleeve 501 and the second sleeve 502. Inside the second sleeve 502, a bottom plate 504 is embedded and installed below. In the middle of the upper surface of the bottom plate 504, a through hole 505 is opened. The buffer structure 5 is fixedly installed on the lower surface of the mounting plate 202 at the four corner positions through the second sleeve 502, and the first sleeves 501 are all fixedly installed inside the outer frame 201 at the lower positions.

[0022] The implementation principle of an embodiment of the quality inspection plate for the automotive rear bumper line in this application is as follows: during use, insert the sealing cover into the interior of the quality inspection plate main body 1, evacuate the quality inspection plate main body 1 by the base 2, buffer the air pump 203 by the buffer structure 5, adjust the air pressure by the pressure regulating valve 3, and read the data by the electronic air pressure gauge 4; insert the sealing cover into the interior of the detection table 101 and the support plate 102. When the distance sensor 103 detects that the distance between the circular plate 106 and the sealing cover reaches the set value, the indicator light turns on. At this time, the air pump 203 can be started, and the interior of the detection cavity 104 is evacuated through the air extraction pipe 204, thereby detecting the air tightness of the sealing cover. When the air pump 203 is working, the mounting plate 202 shakes, causing the spring 503 to be compressed and the second sleeve 502 to press downward into the first sleeve 501. As a result, the hydraulic oil inside the first sleeve 501 is squeezed and enters the interior of the second sleeve 502 through the through hole 505 on the bottom plate 504, and then forms a counterforce with the mounting plate 202, so that the mounting plate 202 can be buffered in this way.

[0023] The above embodiments are only used to illustrate the technical solutions of this application, rather than to limit them; although this application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of each embodiment of this application.

Claims

1. An automotive rear bumper wire material inspection plate, characterized in that: It includes a base (2), on the upper surface of the base (2), a quality inspection plate main body (1) is fixedly installed, on the front surface of the base (2), an electronic barometer (4) is embedded and installed, on one side surface of the base (2), a pressure regulating valve (3) is embedded and installed, and inside the base (2), a buffer structure (5) is embedded and installed, and there are four groups of the buffer structures (5).

2. The material inspection plate for the rear bumper line of an automobile according to claim 1, characterized in that: The quality inspection plate main body (1) includes a detection tabletop (101), a support plate (102), a distance sensor (103), a detection cavity (104), a connecting block (105), and a round plate (106). On the upper surface of the detection cavity (104), a support plate (102) is fixedly installed, on the upper surface of the support plate (102), a detection tabletop (101) is fixedly installed. Inside the detection cavity (104) and at the upper part, two groups of connecting blocks (105) are embedded and installed. Between the two groups of connecting blocks (105), a round plate (106) is fixedly connected. On the upper surface of the round plate (106), a distance sensor (103) is embedded and installed.

3. The material inspection plate for the rear bumper line of an automobile according to claim 2, wherein: The base (2) includes an outer frame (201), a mounting plate (202), an air pump (203), and an air extraction pipe (204). On the upper surface of the mounting plate (202), an air pump (203) is embedded and installed. On the upper surface of the air pump (203), an air extraction pipe (204) is fixedly installed. The air extraction pipe (204) is embedded and installed on the upper surface of the outer frame (201), and the mounting plate (202) is embedded and installed inside the outer frame (201).

4. The material inspection plate for the rear bumper line of an automobile according to claim 3, characterized in that: The quality inspection plate main body (1) and the base (2) are fixedly installed on the upper surface of the outer frame (201) through the detection cavity (104). The air extraction pipe (204) is embedded and installed on the lower surface of the detection cavity (104). The pressure regulating valve (3) is embedded and installed on one side of the outer frame (201) and is connected to the air pump (203). The electronic barometer (4) is embedded and installed on the front surface of the outer frame (201) and is connected to the air pump (203).

5. A quality inspection plate for the material of an automotive rear bumper line according to claim 4, characterized in that: The buffer structure (5) includes a first sleeve (501), a second sleeve (502), a spring (503), a bottom plate (504), and a through hole (505). On the upper surface of the first sleeve (501), a second sleeve (502) is embedded and installed. On the surfaces of the first sleeve (501) and the second sleeve (502), a spring (503) is sleeved and connected. Inside the second sleeve (502) and at the lower part, a bottom plate (504) is embedded and installed. In the middle of the upper surface of the bottom plate (504), a through hole (505) is opened.

6. The material inspection plate for the rear bumper line of an automobile according to claim 5, wherein: The buffer structures (5) are respectively fixedly installed on the lower surface of the mounting plate (202) at the four corner positions through the second sleeves (502), and the first sleeves (501) are all fixedly installed inside the outer frame (201) at the lower positions.