Detection tool for detecting automobile skylight glass

By designing a detection device that includes a base, gantry frame, pressure head, and fixing components, and utilizing a combination structure of rectangular frame, limiting parts, and springs, the problem of time-consuming and labor-intensive sunroof glass fixing in the prior art is solved, enabling rapid fixing and disassembly and improving work efficiency.

CN224004875UActive Publication Date: 2026-03-17重庆欣俊海科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In existing technologies, fixing automotive sunroof glass requires multiple screws, resulting in a significant expenditure of manpower and time, and low work efficiency.

Method used

The detection device, which includes a base, gantry, pressure head and fixing components, uses a combination structure of rectangular frame, limiting parts, clamping plate and spring to achieve quick fixing and disassembly of sunroof glass. The fixing process is simplified by the cooperation of limiting parts and spring.

Benefits of technology

It enables convenient fixing and disassembly of the sunroof glass, reducing manpower consumption and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224004875U_ABST
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Abstract

The utility model relates to the technical field of skylight glass detection, in particular to a detection tool for detecting automobile skylight glass. Comprising a base, a portal frame, a pressing head and a fixing assembly, the fixing assembly comprises a rectangular frame, two limiting pieces, two clamping plates, a plurality of sliding rods, a plurality of first springs and two guiding arc strips, the rectangular frame is rotationally arranged in the portal frame, and the two clamping plates are symmetrically arranged in the rectangular frame; the two ends of each first spring are fixedly connected with the rectangular frame and the corresponding clamping plate correspondingly, each sliding rod is fixedly connected with the corresponding clamping plate and movably penetrates through the rectangular frame, the two guide arc strips are fixedly connected with the corresponding clamping plates correspondingly and located above the clamping plates correspondingly, the rectangular frame is provided with two movable grooves, and the two movable grooves are arranged in the rectangular frame. And a limiting piece is arranged in each movable groove, so that skylight glass can be conveniently fixed and detached, manpower and time are greatly reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of sunroof glass testing technology, and in particular to a testing tool for automotive sunroof glass. Background Technology

[0002] A car sunroof, installed on the roof, effectively improves air circulation inside the vehicle, increasing the intake of fresh air. It also provides a wider field of vision and accommodates the needs of mobile photography and videography. Car sunroofs can be broadly categorized into: sliding type, retractable type, retractable-and-tilt type, panoramic type, and curtain type, and are primarily installed on commercial SUVs and sedans.

[0003] In existing technology patent CN221781986U, a high-precision inspection tool for automotive sunroof glass is disclosed. A cylinder output shaft drives a first U-shaped plate to move, adapting the first and second U-shaped plates to the length of the automotive sunroof glass. Four screws are then rotated, causing four clamping plates to hold the sunroof glass on both sides, thus fixing it in place. This tool is suitable for automotive sunroof glass of different sizes. A second motor drives a lead screw to rotate, which in turn moves a moving seat along the lead screw axis and synchronously moves a pressure assembly. The position of the pressure head is adjusted, and a hydraulic rod moves the pressure head up and down to contact the automotive sunroof glass for a collision test. A first motor drives a rotating shaft to rotate, causing the automotive sunroof glass to flip, thus adjusting its angle for comprehensive inspection.

[0004] In the above methods, fixing the sunroof glass requires multiple screws, which takes a lot of manpower and time for workers, resulting in low work efficiency. Utility Model Content

[0005] The purpose of this utility model is to provide a tool for inspecting automotive sunroof glass, aiming to solve the technical problem that the fixing of sunroof glass in the prior art requires multiple screws, which requires a lot of manpower and time for workers to fix the sunroof glass, resulting in low work efficiency.

[0006] To achieve the above objectives, this utility model employs a testing fixture for automotive sunroof glass, comprising a base, a gantry frame, a pressure head, and a fixing assembly. The gantry frame is fixedly connected to the base and located above the base. The pressure head is movably mounted on the gantry frame. The fixing assembly includes a rectangular frame, two sets of limiting members, two clamping plates, multiple sliding rods, multiple first springs, and two guide arc strips. The rectangular frame is rotatably mounted within the gantry frame. The two clamping plates are symmetrically arranged within the rectangular frame. The two ends of each first spring are fixedly connected to the rectangular frame and the corresponding clamping plate, respectively. Each sliding rod is fixedly connected to the corresponding clamping plate and movably passes through the rectangular frame. The two guide arc strips are fixedly connected to the corresponding clamping plates and are located above the clamping plates. The rectangular frame has two movable slots, and each movable slot is provided with a limiting member.

[0007] The limiting component includes a limiting arc block and a second spring. The limiting arc block is movably connected to the rectangular frame and located in the movable groove. The two ends of the second spring are fixedly connected to the rectangular frame and the limiting arc block, respectively, and are located in the movable groove.

[0008] The fixing component further includes two limiting plates, each of which is fixedly connected to the corresponding two sliding rods.

[0009] The fixing component further includes a push plate and multiple third springs. The push plate is movably connected to the rectangular frame and located inside the rectangular frame. The two ends of each third spring are fixedly connected to the rectangular frame and the push plate, respectively.

[0010] The fixing assembly also includes multiple telescopic rods, each of which is fixedly connected at both ends to the rectangular frame and the push plate, and is located within the corresponding third spring.

[0011] This utility model discloses a testing fixture for automotive sunroof glass. During testing, the sunroof glass is first placed within a rectangular frame. Two limiting members enter the movable slots of the rectangular frame. Simultaneously, the sunroof glass presses against two guide arc strips, causing two clamping plates to move laterally within the rectangular frame. The sunroof glass is positioned between the two clamping plates, and the elastic force of a first spring holds it within the rectangular frame. When the sunroof glass is completely within the rectangular frame, the limiting members move out of the movable slots to further limit its position within the frame, thus fixing the sunroof glass within the rectangular frame. Subsequently, the pressure head is raised and lowered to conduct a collision test on the sunroof glass. This method facilitates the fixing and disassembly of the sunroof glass, significantly reducing manpower and time, and improving work efficiency. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the structure of the inspection tool for testing automotive sunroof glass according to this utility model.

[0014] Figure 2 This is a side view of the structure of the inspection tool for testing automotive sunroof glass according to this utility model.

[0015] Figure 3 This is a front view of the structure of the inspection tool for testing automotive sunroof glass according to this utility model.

[0016] Figure 4 This is the utility model Figure 2 A cross-sectional view of the AA line structure.

[0017] Figure 5 This is the utility model Figure 3 BB line structural cross-sectional view.

[0018] Figure 6 This is a partial structural cross-sectional view of the inspection tool for testing automotive sunroof glass according to this utility model.

[0019] 100-Sunroof glass, 101-Base, 102-Gantry frame, 103-Pressure head, 104-Rectangular frame, 105-Clamping plate, 106-Slide rod, 107-First spring, 108-Guide arc strip, 109-Moving groove, 110-Limiting arc block, 111-Second spring, 112-Limiting plate, 113-Push plate, 114-Third spring, 115-Telescopic rod. Detailed Implementation

[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0021] Please see Figures 1 to 6This utility model provides a tool for inspecting automotive sunroof glass, including a base 101, a gantry frame 102, a pressure head 103, and a fixing assembly. The gantry frame 102 is fixedly connected to the base 101 and is located above the base 101. The pressure head 103 is movably mounted on the gantry frame 102. The fixing assembly includes a rectangular frame 104, two sets of limiting members, two clamping plates 105, multiple sliding rods 106, multiple first springs 107, and two guide arc strips 108. The rectangular frame 104 is rotatably mounted inside the gantry frame 102. The two clamping plates 106... Plates 105 are symmetrically arranged within the rectangular frame 104. The two ends of each first spring 107 are fixedly connected to the rectangular frame 104 and the corresponding clamping plate 105, respectively. Each slide rod 106 is fixedly connected to the corresponding clamping plate 105 and movably passes through the rectangular frame 104. Two guide arc strips 108 are fixedly connected to the corresponding clamping plates 105 and are located above the clamping plates 105, respectively. The rectangular frame 104 has two movable slots 109, and each movable slot 109 is provided with a limiting member.

[0022] In this embodiment, when inspecting the sunroof glass 100, the sunroof glass 100 is first placed inside the rectangular frame 104. The two limiting members respectively enter the movable slots 109 of the rectangular frame 104. Simultaneously, the sunroof glass 100 presses against the two guide arc strips 108, causing the two clamping plates 105 to move laterally within the rectangular frame 104. The sunroof glass 100 is positioned between the two clamping plates 105, and the elastic force of the first spring 107 clamps the sunroof glass 100 within the rectangular frame 104. When the sunroof glass 100 is completely within the rectangular frame 104, the limiting members move out of the movable slots. The sunroof glass 100 is moved outward and limited within the rectangular frame 104, thus fixing the sunroof glass 100 within the rectangular frame 104. Then, the screw on the gantry frame 102 drives the pressure head 103 to move laterally, and the cylinder drives the pressure head 103 to move up and down. The pressure head 103 conducts a collision test on the sunroof glass 100. The motor on the gantry frame 102 drives the rectangular frame 104 to rotate, which can flip the sunroof glass over and conduct another collision test. By adopting the above method, it is possible to easily fix and disassemble the sunroof glass 100, which greatly reduces manpower and time and improves work efficiency.

[0023] Furthermore, the limiting component includes a limiting arc block 110 and a second spring 111. The limiting arc block 110 is movably connected to the rectangular frame 104 and is located in the movable groove 109. The two ends of the second spring 111 are fixedly connected to the rectangular frame 104 and the limiting arc block 110, respectively, and are located in the movable groove 109.

[0024] In this embodiment, when the sunroof glass 100 is placed inside the rectangular frame 104, the limiting arc block 110 and the guide arc strip 108 are compressed, the two clamping plates 105 move away from each other, and the two limiting arc blocks 110 respectively enter the movable groove 109 of the rectangular frame 104. The sunroof glass 100 is located between the two clamping plates 105. When the sunroof glass 100 is completely inside the rectangular frame 104, the two limiting arc blocks 110 move out of the movable groove 109 respectively. The two limiting arc blocks 110 are located above the sunroof glass 100, and the sunroof glass 100 is fixed inside the rectangular frame 104. When the sunroof glass 100 is removed, the two limiting arc blocks 110 are squeezed into the movable groove 109 of the rectangular frame 104 respectively.

[0025] Furthermore, the fixing assembly also includes two limiting plates 112, each of which is fixedly connected to the corresponding two sliding rods 106.

[0026] In this embodiment, by setting the limiting plate 112, the limiting plate 112 restricts the slide rod 106 from leaving the rectangular frame 104, and at the same time, the limiting plate 112 can be used to easily drive the clamping plate 105 to move within the rectangular frame 104.

[0027] Furthermore, the fixing assembly also includes a push plate 113 and multiple third springs 114. The push plate 113 is movably connected to the rectangular frame 104 and is located inside the rectangular frame 104. The two ends of each third spring 114 are fixedly connected to the rectangular frame 104 and the push plate 113, respectively.

[0028] In this embodiment, the sunroof glass 100 is located within the rectangular frame 104. The push plate 113 is pressed down within the rectangular frame 104, and multiple third springs 114 are squeezed and compressed by the push plate 113. When the two limiting arc blocks 110 are respectively inserted into the movable groove 109, the multiple third springs 114 are stretched and push the sunroof glass 100 upward, making it convenient to remove the sunroof glass 100 from the rectangular frame 104.

[0029] Furthermore, the fixing assembly also includes a plurality of telescopic rods 115, the two ends of each telescopic rod 115 being fixedly connected to the rectangular frame 104 and the push plate 113 respectively, and respectively located within the corresponding third spring 114.

[0030] In this embodiment, by providing the telescopic rod 115 in the push plate 113 and the rectangular frame 104, the telescopic rod 115 limits the movement trajectory of the push plate 113, thereby increasing the stability of the push plate 113.

[0031] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. An automobile sunroof glass detection device, comprising a base, a gantry and a pressure head, the gantry is fixedly connected with the base and located above the base, the pressure head is movably arranged on the gantry, characterized in that, it further comprises a fixing assembly, the fixing assembly comprises a rectangular frame, two sets of limiting pieces, two clamping plates, a plurality of sliding rods, a plurality of first springs and two guide arc strips, the rectangular frame is rotatably arranged in the gantry, the two clamping plates are symmetrically arranged in the rectangular frame, the two ends of each first spring are fixedly connected with the rectangular frame and the corresponding clamping plate respectively, each sliding rod is fixedly connected with the corresponding clamping plate and movably penetrates through the rectangular frame, and the two guide arc strips are fixedly connected with the corresponding clamping plate and located above the clamping plate respectively, the rectangular frame has two movable grooves, and the limiting piece is arranged in each movable groove.

2. The automobile sunroof glass detection device according to claim 1, characterized in that, the limiting piece comprises a limiting arc block and a second spring, the limiting arc block is movably connected with the rectangular frame and located in the movable groove, and the two ends of the second spring are fixedly connected with the rectangular frame and the limiting arc block and located in the movable groove.

3. The automobile sunroof glass detection device according to claim 2, characterized in that, the fixing assembly further comprises two limiting plates, and each limiting plate is fixedly connected with two corresponding sliding rods.

4. The automobile sunroof glass detection device according to claim 3, characterized in that, the fixing assembly further comprises a pushing plate and a plurality of third springs, the pushing plate is movably connected with the rectangular frame and located in the rectangular frame, and the two ends of each third spring are fixedly connected with the rectangular frame and the pushing plate.

5. The automobile sunroof glass detection device according to claim 4, characterized in that, the fixing assembly further comprises a plurality of telescopic rods, and the two ends of each telescopic rod are fixedly connected with the rectangular frame and the pushing plate and located in the corresponding third spring.