Automobile backboard fastener detection device

Through the detection method combined with air compressor and ultrasonic leak detector, the problem of incorrect installation of the car back plate fastener is solved, efficient and accurate missed installation detection is achieved, and the accuracy and efficiency of the detection is improved.

CN223192501UActive Publication Date: 2025-08-05KUNSHAN JIAYU AUTOMOTIVE DECORATIONS CO LTD
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Patent Information

Application Number
CN202422411160.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-05
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

During the assembly of automotive backplate fasteners, there is a situation where the fasteners are not properly installed at the designated location, which affects the structural integrity and safety of the product. The existing technology lacks effective detection methods.

Method used

The air compressor and ultrasonic leakage detector are combined, and compressed air is used as the detection medium to capture the ultrasonic signal generated during gas leakage through the ultrasonic leakage detector, and the probe is fixed with a foldable telescopic auxiliary bracket to achieve efficient and accurate leakage detection.

Benefits of technology

It realizes accurate detection of the missing fastener without damaging the product appearance, greatly improving the accuracy and efficiency of inspection, and making it easier to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile fastener detection devices, in particular to an automobile backboard fastener detection device which comprises a box body, a box cover, a control panel, an air compressor, an ultrasonic leak detector, an auxiliary support, a sponge layer and a coiling column. An air compressor and an ultrasonic leak detector are respectively arranged in the box body on two sides of the control panel; according to the utility model, the air compressor and the ultrasonic leak detector are arranged, compressed air is used as a detection medium under the use of the air compressor, and the ultrasonic leak detector is used for capturing ultrasonic signals generated during gas leakage, so that a leakage point can be accurately positioned, and efficient and accurate neglected loading detection is realized; according to the fastener neglected loading detection device, the neglected loading condition of a fastener can be accurately detected on the premise that the appearance of a product is not damaged, meanwhile, a large-size touch screen control panel serves as a human-computer interface, a test result is conveniently monitored, various parameters are conveniently set, and the detection accuracy and efficiency are greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile fastener detection devices, in particular to an automobile back panel fastener detection device. Background Art

[0002] Backboard fasteners are crucial components in automotive manufacturing, securing the backboard and ensuring the stability and safety of the vehicle body structure. They are primarily used to control motion by absorbing energy from the moving system (usually through friction), thereby slowing or stopping the moving vehicle, wheels, axles, or other components. Backboards play a key role in automotive braking systems.

[0003] Currently, during the assembly or production of automotive rear panel fasteners, negligence or improper operation can result in certain fasteners (such as screws, nuts, and clips) not being properly installed in their designated locations. This can affect the structural integrity, safety, and performance of the product. Therefore, ensuring the correct installation of automotive fasteners and avoiding missing components is particularly important in the automotive manufacturing and accessory installation fields. A detection device is needed to verify that the fasteners are correctly installed in their designated locations.

[0004] Based on this, the present invention designs a vehicle back panel fastener detection device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a vehicle back panel fastener detection device.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a car back panel fastener detection device, comprising a box body, a box cover, a control panel, an air compressor, an ultrasonic leak detector, an auxiliary bracket, a sponge layer and a coiled column, a box cover is arranged above the box body, and the box cover is rotatably connected to the box body through a hinge mechanism, a control panel is arranged at the center of the box body, and an air compressor and an ultrasonic leak detector are respectively arranged inside the box body on both sides of the control panel.

[0007] As an optimal technical solution of the present invention, one end of the air compressor is connected to an air pipe, a spray gun is provided at the front end of the air pipe, one end of the ultrasonic leak detector is connected to a connecting line, and a probe is provided at the front end of the connecting line.

[0008] As a preferred technical solution of the present invention, a sponge layer is provided inside the box cover, and a plurality of coiled columns are also symmetrically provided inside the box cover.

[0009] As a preferred technical solution of the present invention, the spray gun and the probe are both embedded in the sponge layer, and the air pipe and the connecting line are respectively coiled on the coiling column.

[0010] As a preferred technical solution of the present invention, an auxiliary bracket is provided on the right side of the box body, and the auxiliary bracket includes a base, a guide rail, a sliding seat, a fixing bolt, a connecting seat, a first frame rod, a second frame rod, a placement seat and a fastening bolt. The base is fixedly connected to the box body, and the guide rail is fixedly connected to the center of the upper end of the base.

[0011] As a preferred technical solution of the present invention, a sliding seat is slidably connected to the guide rail, a fixing bolt is spirally connected to one side of the sliding seat, and the front end of the fixing bolt contacts the guide rail.

[0012] As a preferred technical solution of the present invention, the upper end of the slide is fixedly connected to a connecting seat, the connecting seat is movably connected to a first rack rod, and one end of the first rack rod is movably connected to a second rack rod inside.

[0013] As a preferred technical solution of the present invention, the upper end of the second rack rod is movably connected to the placement seat, a fixing hole is provided on the placement seat, and a fastening bolt is spirally connected to the placement seat.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. This utility model is equipped with an air compressor and an ultrasonic leak detector. The air compressor uses compressed air as the detection medium, and the ultrasonic leak detector captures the ultrasonic signal generated by gas leakage, which can accurately locate the leak point and achieve efficient and accurate missing assembly detection. It can accurately detect the missing assembly of fasteners without damaging the product appearance. At the same time, the large-size touch screen control panel as the human-machine interface facilitates monitoring of test results and setting of various parameters, greatly improving the accuracy and efficiency of detection.

[0016] 2. The utility model is provided with a foldable and telescopic auxiliary bracket. When in use, the probe can be fixed by the placement seat provided on the auxiliary bracket, and there is no need for the inspector to fix it by hand, which plays a role in auxiliary detection. By adjusting the auxiliary bracket, the probe and the back plate fastener can be stably in contact during the missing installation detection process, thereby improving the accuracy of the detection and facilitating the inspector to perform other operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the overall side structure of the utility model;

[0020] Figure 3 This is a partial enlarged structural diagram of the box cover of the present invention;

[0021] Figure 4 It is a partial enlarged structural schematic diagram of the utility model;

[0022] Figure 5 This is a schematic diagram of the expanded structure of the auxiliary bracket of the present utility model.

[0023] In the figure: 1. Box body; 2. Box cover; 3. Control panel; 4. Air compressor; 401. Air pipe; 402. Spray gun; 5. Ultrasonic leak detector; 501. Connecting wire; 502. Probe; 6. Auxiliary bracket; 601. Base; 602. Guide rail; 603. Sliding seat; 604. Fastening bolt; 605. Connecting seat; 606. First rack; 607. Second rack; 608. Placement seat; 609. Fastening bolt; 7. Sponge layer; 8. Coiled column. DETAILED DESCRIPTION

[0024] The following is a combination of the appended examples of the present invention Figure 1-5 The technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort shall fall within the scope of protection of the present invention.

[0025] Please refer to Figure 1 、 Figure 2 and Figure 3 The utility model provides the following technical solutions: a vehicle back panel fastener detection device, comprising a box body 1, a box cover 2, a control panel 3, an air compressor 4, an ultrasonic leak detector 5, an auxiliary bracket 6, a sponge layer 7 and a coiled column 8. A box cover 2 is provided above the box body 1, and the box cover 2 is rotatably connected to the box body 1 through a hinge mechanism. A control panel 3 is provided at the center of the box body 1, and an air compressor 4 and an ultrasonic leak detector 5 are respectively provided inside the box body 1 on both sides of the control panel 3.

[0026] One end of the air compressor 4 is connected to an air pipe 401 , a front end of which is provided with a spray gun 402 ; one end of the ultrasonic leak detector 5 is connected to a connecting line 501 , a front end of which is provided with a probe 502 .

[0027] A sponge layer 7 is provided inside the box cover 2 , and a plurality of coiled columns 8 are also symmetrically provided inside the box cover 2 .

[0028] The spray gun 402 and the probe 502 are both embedded in the sponge layer 7 , and the air pipe 401 and the connecting line 501 are respectively coiled on the coiling column 8 .

[0029] By using the air compressor 4 and the ultrasonic leak detector 5 provided in the box 1 and using compressed air as the detection medium, in conjunction with the use of the ultrasonic leak detector 5, it is possible to accurately detect the missing installation of fasteners without damaging the appearance of the product, thereby greatly improving the accuracy and efficiency of the detection.

[0030] Please refer to Figure 2 、 Figure 4 and Figure 5 An auxiliary bracket 6 is provided on the right side of the box body 1. The auxiliary bracket 6 includes a base 601, a guide rail 602, a slide 603, a fixing bolt 604, a connecting seat 605, a first rack rod 606, a second rack rod 607, a placement seat 608 and a fastening bolt 609. The base 601 is fixedly connected to the box body 1, and the guide rail 602 is fixedly connected to the center of the upper end of the base 601.

[0031] A slide seat 603 is slidably connected to the guide rail 602 , and a fixing bolt 604 is screwed to one side of the slide seat 603 . The front end of the fixing bolt 604 contacts the guide rail 602 .

[0032] The upper end of the slide 603 is fixedly connected to a connecting seat 605 , and the connecting seat 605 is movably connected to a first frame rod 606 , and one end of the first frame rod 606 is movably connected to a second frame rod 607 inside.

[0033] The upper end of the second frame rod 607 is movably connected to the placement seat 608 . A fixing hole is opened on the placement seat 608 , and a fastening bolt 609 is screwed on the placement seat 608 .

[0034] By unscrewing the fixing bolt 604 outward so that the fixing bolt 604 is out of contact with the guide rail 602, the slide 603 can be translated on the guide rail 602, and the telescopic adjustment of the auxiliary bracket 6 can be achieved through the movable connection of the connecting seat 605, the first frame rod 606, the second frame rod 607 and the placement seat 608, which is convenient for auxiliary support of 405.

[0035] The working principle and usage process of the present invention are as follows: during specific use, the device is placed in the detection area, and then the box cover 2 is opened, the auxiliary bracket 6 is unfolded, and then the probe 502 is removed from the sponge layer 7, and the probe 502 is placed in the fixing hole of the placement seat 608, and the fastening bolt 609 is tightened to fix the probe 502, and then the auxiliary bracket 6 is adjusted so that the probe 502 is in conflict with the backboard fastener, and then the spray gun 402 is removed from the sponge layer 7 and connected to the fastener, and the parameters are set through the control panel 3 for detection, and compressed air is used as the detection medium through the air compressor 4, and the detection method of the positive ultrasonic leak detector 5 is combined, so that the missing installation of the fastener can be accurately detected without damaging the appearance of the product.

[0036] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A vehicle back panel fastener detection device, comprising a box body (1), a box cover (2), a control panel (3), an air compressor (4), an ultrasonic leak detector (5), an auxiliary bracket (6), a sponge layer (7) and a coiled column (8), characterized in that: A box cover (2) is provided above the box body (1), and the box cover (2) is rotatably connected to the box body (1) via a hinge mechanism. A control panel (3) is provided at the center of the box body (1), and an air compressor (4) and an ultrasonic leak detector (5) are provided inside the box body (1) on both sides of the control panel (3).

2. The automobile back panel fastener detection device according to claim 1, characterized in that: One end of the air compressor (4) is connected to an air pipe (401), a front end of which is provided with a spray gun (402); one end of the ultrasonic leak detector (5) is connected to a connecting line (501), a front end of which is provided with a probe (502).

3. The automobile back panel fastener detection device according to claim 1, characterized in that: A sponge layer (7) is provided inside the box cover (2), and a plurality of coiled columns (8) are also symmetrically provided inside the box cover (2).

4. The automobile back panel fastener detection device according to claim 2, characterized in that: The spray gun (402) and the probe (502) are both embedded in the sponge layer (7), and the air pipe (401) and the connecting line (501) are respectively coiled on the coiling column (8).

5. The automobile back panel fastener detection device according to claim 1, characterized in that: An auxiliary bracket (6) is provided on the right side of the box body (1), and the auxiliary bracket (6) comprises a base (601), a guide rail (602), a slide seat (603), a screw bolt (604), a connecting seat (605), a first frame rod (606), a second frame rod (607), a placement seat (608) and a fastening bolt (609). The base (601) is fixedly connected to the box body (1), and the guide rail (602) is fixedly connected to the center of the upper end of the base (601).

6. The automobile back panel fastener detection device according to claim 5, characterized in that: A sliding seat (603) is slidably connected to the guide rail (602), and a screw-fastening bolt (604) is spirally connected to one side of the sliding seat (603), and the front end of the screw-fastening bolt (604) contacts the guide rail (602).

7. The automobile back panel fastener detection device according to claim 5, characterized in that: The upper end of the sliding seat (603) is fixedly connected to a connecting seat (605), a first frame rod (606) is movably connected to the connecting seat (605), and a second frame rod (607) is movably connected inside one end of the first frame rod (606).

8. The automobile back panel fastener detection device according to claim 5, characterized in that: The upper end of the second frame rod (607) is movably connected to the placement seat (608), a fixing hole is provided on the placement seat (608), and a fastening bolt (609) is spirally connected to the placement seat (608).