A panel gas detection fixture

Abstract

A panel air tightness testing fixture includes a first air-sealing plate, a second air-sealing plate, and a clamping bracket. When clamped by the clamping bracket, the first and second air-sealing plates respectively seal and contact the first and second surfaces of the panel to be tested. An inflation hole is provided on the first and / or second air-sealing plates. Therefore, when using this panel air tightness testing fixture, it is only necessary to place the area to be tested on the panel between the first and second air-sealing plates, and then clamp it with the clamping bracket to seal the area. Subsequently, the inflation tube of the air tightness tester is inserted through the inflation hole to perform the air tightness test. The entire test is convenient, low-cost, and does not affect the panel's sealing performance. Furthermore, the entire panel air tightness testing fixture has a simple structure and is easy to manufacture.

Description

Technical Field

[0001] This utility model relates to the field of panel vehicle inspection, and more specifically, to a panel air inspection tooling. Background Technology

[0002] Some outdoor charging devices require an IP65 protection rating. However, these devices also need to have user interaction devices installed on their panels. Therefore, the common approach is to drill holes in the panel to install these devices, then install glass or other sealing covers on the outside of the panel, and finally conduct a sealing test. Currently, water spray tests or dust tests are generally used. However, water spray and dust tests not only require complex equipment and are costly, but may also negatively impact the panel's sealing performance. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a panel air tightness testing fixture that can be used to test the air tightness of a panel, which is not only convenient to test, low in cost, and does not affect the sealing performance of the panel, but also has a simple structure.

[0004] The technical solution adopted by this utility model to solve its technical problem is as follows: construct a panel air inspection fixture, including a first air sealing plate, a second air sealing plate, and a clamping bracket; the clamping bracket is used to clamp the first air sealing plate and the second air sealing plate; when the first air sealing plate and the second air sealing plate are clamped by the clamping bracket, they respectively seal and contact the first surface and the second surface of the panel to be inspected; an air inlet is provided on the first air sealing plate and / or the second air sealing plate. In the panel air inspection fixture of this utility model, the clamping bracket includes a first clamping arm and a second clamping arm that are perpendicular to each other. The first air-sealing plate is mounted on the first clamping arm, and the second air-sealing plate is mounted on the second clamping arm; The first clamping arm and the second clamping arm are connected by a rotating shaft so that the first clamping arm and the second clamping arm can rotate relative to each other to clamp the first air-sealing plate and the second air-sealing plate.

[0005] In the panel air inspection fixture of this utility model, the first clamping arm includes a first clamping plate, and a first clamping block and a second clamping block respectively installed at the first end and the second end of the first clamping plate. The second clamping arm includes a second clamping plate, and a third clamping block and a fourth clamping block respectively installed at the first end and the second end of the second clamping plate; When the first clamping arm and the second clamping arm are closed and clamped, the first clamping block is directly opposite the third clamping block, and the second clamping block is directly opposite the fourth clamping block; The first clamping block is disposed adjacent to the third clamping block, and the rotating shaft is disposed between the first clamping block and the third clamping block.

[0006] In the panel air inspection fixture of this utility model, a first fastening member is provided at the second end of the first clamping plate, and a second fastening member is provided at the second end of the second clamping plate; or a second fastening member is provided at the second end of the first clamping plate, and a first fastening member is provided at the second end of the second clamping plate. When the first clamping plate and the second clamping plate rotate relative to each other to clamp the first air-sealing plate and the second air-sealing plate, the first fastening member and the second fastening member fasten to each other.

[0007] In the panel air inspection fixture of this utility model, the first fastening member includes a fixing part, a handle part, and a fastening part; the fixing part is fixed to the second end of the first clamping plate, and a rotating shaft is provided on the upper part of the fixing part; the handle part and the fastening part are respectively fixed on the rotating shaft and can rotate around the rotating shaft.

[0008] In the panel air inspection fixture of this utility model, the second fastening member includes a fastening groove; when the first fastening member and the second fastening member are fastened to each other, the fastening part is fastened to the outer side of the two side walls of the fastening groove, and the handle part is perpendicular to the fastening part.

[0009] In the panel air detection fixture of this utility model, the fastening part includes a horizontal segment, a first vertical segment, and a second vertical segment; the first ends of the first vertical segment and the second vertical segment are respectively fixed to the two ends of the rotating shaft; the horizontal segment connects the second ends of the first vertical segment and the second vertical segment. The fastening groove is a U-shaped groove; fastening grooves are respectively provided at the ends of the two side walls of the U-shaped groove away from the first clamping plate, and the horizontal segment is fastened in the fastening grooves.

[0010] In the panel air inspection fixture described in this utility model, the first clamping plate and the second clamping plate include a plurality of sub-plates that are fixed horizontally spaced from each other.

[0011] In the panel air inspection fixture of this utility model, a first sealing ring is provided between the first air sealing plate and the first surface of the panel; and / or a second sealing ring is provided between the second air sealing plate and the second surface of the panel.

[0012] In the panel air testing fixture described in this utility model, a height adjustment block is provided at the bottom of the second air sealing plate facing away from the first air sealing plate.

[0013] The panel air tightness testing fixture of this invention includes a first air-sealing plate, a second air-sealing plate, and a clamping bracket. When clamped by the clamping bracket, the first and second air-sealing plates respectively seal and contact the first and second surfaces of the panel to be tested. An inflation hole is provided on the first and / or second air-sealing plates. Therefore, when using the panel air tightness testing fixture of this invention, it is only necessary to place the area to be tested on the panel between the first and second air-sealing plates, and then clamp it with the clamping bracket to seal the area to be tested. Subsequently, the inflation tube of the air tightness tester is inserted through the inflation hole to perform the air tightness test. The entire test is convenient, low-cost, and does not affect the panel's sealing performance. Furthermore, the entire panel air tightness testing fixture has a simple structure and is easy to manufacture. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments. In the accompanying drawings: Figure 1 This is a schematic diagram of the open state of a preferred embodiment of the panel air detection fixture of this utility model; Figure 2 This is a schematic diagram of the closed state of a preferred embodiment of the panel air detection fixture of this utility model; Figure 3 This is an exploded structural diagram of a preferred embodiment of the panel gas detection fixture of this utility model; Figure 4 This is a usage diagram of a preferred embodiment of the panel air detection fixture of this utility model; Figure 5 This is another usage diagram of a preferred embodiment of the panel air detection fixture of this utility model. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0016] Figure 1 This is a schematic diagram of the open state of a preferred embodiment of the panel air detection fixture of this utility model. Figure 2 This is a schematic diagram of the closed state of a preferred embodiment of the panel air detection fixture of this utility model. (See diagram below.) Figures 1-2As shown, the panel air testing fixture of this utility model includes a first air-sealing plate 100, a second air-sealing plate 200, and a clamping bracket 300; the clamping bracket 300 is used to clamp the first air-sealing plate 100 and the second air-sealing plate 200. When clamped by the clamping bracket 300, the first air-sealing plate 100 and the second air-sealing plate 200 respectively seal and contact the first surface and the second surface of the panel 400 to be tested; an air inlet 900 is provided on the second air-sealing plate 200 (see...). Figure 5 ). This utility model discloses a panel air tightness testing fixture, comprising a first air-sealing plate 100, a second air-sealing plate 200, and a clamping bracket 300. When clamped by the clamping bracket 300, the first air-sealing plate 100 and the second air-sealing plate 200 respectively seal and contact the first and second surfaces of the panel 400 to be tested. An inflation hole is provided on the first air-sealing plate 100 and / or the second air-sealing plate 200. Therefore, when using this utility model's panel air tightness testing fixture, it is only necessary to place the area to be tested on the panel 400 between the first air-sealing plate 100 and the second air-sealing plate 200, and then clamp it using the clamping bracket 300 to seal the area to be tested. Subsequently, the inflation tube of the air tightness tester is inserted through the inflation hole to perform the air tightness test. The entire test is convenient, low-cost, and does not affect the sealing performance of the panel 400. Furthermore, the entire panel air tightness testing fixture has a simple structure and is easy to manufacture.

[0017] Figure 3 This is an exploded structural diagram of a preferred embodiment of the panel air detection fixture of this utility model. Figure 4 This is a usage diagram of a preferred embodiment of the panel air detection fixture of this utility model. Figure 5 This is another usage diagram of a preferred embodiment of the panel air detection fixture of this utility model.

[0018] like Figures 1-5 As shown, the clamping bracket 300 includes a first clamping arm 310 and a second clamping arm 320 that are perpendicular to each other; the first air-sealing plate 100 is mounted on the first clamping arm 310, and the second air-sealing plate 200 is mounted on the second clamping arm 320; the first clamping arm 310 and the second clamping arm 320 are connected by a rotating shaft 330 so that the first clamping arm 310 and the second clamping arm 320 can rotate relative to each other to clamp the first air-sealing plate 100 and the second air-sealing plate 200.

[0019] In a preferred embodiment of the present invention, a first sealing ring 510 is provided between the first air-sealing plate 100 and the first surface 410 of the panel 400. In a preferred embodiment of the present invention, a second sealing ring 520 is provided between the second air-sealing plate 200 and the second surface 420 of the panel 400. In a preferred embodiment of the present invention, a first sealing ring 510 is provided between the first air-sealing plate 100 and the first surface 410 of the panel 400; and a second sealing ring 520 is provided between the second air-sealing plate 200 and the second surface 420 of the panel 400.

[0020] In a preferred embodiment of this utility model, the area of ​​the first airtight plate 100 can be greater than, less than, or equal to the area of ​​the first surface 410 of the panel 400, as long as the first airtight plate 100 completely covers the area of ​​the first surface 410 of the panel 400 that needs to be tested for airtightness. Similarly, the area of ​​the second airtight plate 200 can be greater than, less than, or equal to the area of ​​the second surface 420 of the panel 400, as long as the second airtight plate 200 completely covers the area of ​​the second surface 420 of the panel 400 that needs to be tested for airtightness. Similarly, the shape of the first airtight plate 100 can also be matched only to the shape of the area of ​​the first surface 410 of the panel 400 that needs to be tested for airtightness; the shape of the second airtight plate 200 can also be matched only to the area of ​​the second surface 420 of the panel 400 that needs to be tested for airtightness. Therefore, the panel airtightness testing fixture of this utility model is adaptable to panels of various shapes and types.

[0021] like Figures 1-5 As shown, the first clamping arm 310 includes a first clamping plate 311, and a first clamping block 312 and a second clamping block 313 respectively installed at a first end and a second end of the first clamping plate 311; the second clamping arm 320 includes a second clamping plate 321, and a third clamping block 322 and a fourth clamping block 323 respectively installed at a first end and a second end of the second clamping plate 321; when the first clamping arm 310 and the second clamping arm 320 are closed and clamped, the first clamping block 312 is directly opposite the third clamping block 322, and the second clamping block 313 is directly opposite the fourth clamping block 314; the first clamping block 312 is disposed adjacent to the third clamping block 322, and the rotating shaft 330 is disposed between the first clamping block 312 and the third clamping block 322.

[0022] A height adjustment block 600 is provided at the bottom of the second air-sealing plate 200, facing away from the first air-sealing plate 100. The height of the height adjustment block 600 can be changed according to the thickness of the panel 400, so that the first clamping arm 310 and the second clamping arm 320 can rotate relative to each other to clamp the first air-sealing plate 100 and the second air-sealing plate 200. When the panel 400 is clamped between the first air-sealing plate 100 and the second air-sealing plate 200, the overall thickness of the first air-sealing plate 100, the second air-sealing plate 200, the panel 400, and the height adjustment block 600 matches the clamping thickness between the first clamping arm 310 and the second clamping arm 320 (i.e., the sum of the thicknesses of the first clamping block 312 and the third clamping block 322, or the sum of the thicknesses of the second clamping block 313 and the fourth clamping block 323). Therefore, the panel air-testing fixture of this utility model is adaptable to panels of various thicknesses.

[0023] like Figures 1-5 As shown, a first fastening member 700 is provided at the second end of the first clamping plate 311; a second fastening member 800 is provided at the second end of the second clamping plate 321; when the first clamping plate 311 and the second clamping plate 321 rotate relative to each other to clamp the first airtight plate 100 and the second airtight plate 200, the first fastening member 700 and the second fastening member 800 are fastened to each other. Here, the first fastening member 700 and the second fastening member 800 can adopt any fastening structure known in the art, such as snap-fit ​​fastening.

[0024] In a preferred embodiment of this utility model, the first fastening member 700 includes a fixing part 710, a handle part 720, and a fastening part 730. The fixing part 710 is fixed to the second end of the first clamping plate 311. A rotating shaft 711 is provided on the upper part of the fixing part 710. The handle part 720 and the fastening part 730 are respectively fixed on the rotating shaft 711 and can rotate around the rotating shaft 711. The second fastening member 800 includes a fastening groove 810. When the first fastening member 700 and the second fastening member 800 are fastened to each other, the fastening part 730 is fastened to the outer side of the two side walls of the fastening groove 810, and the handle part 720 is perpendicular to the fastening part 730. When the handle part 720 rotates from a position perpendicular to the fastening part 730 to a position straight with the fastening part 730, the fastening part 730 is released from the two side walls of the fastening groove 810.

[0025] In a further preferred embodiment of the present invention, the fastening part 730 includes a horizontal segment 731, a first vertical segment 732, and a second vertical segment 733; the first ends of the first vertical segment 732 and the second vertical segment 733 are respectively fixed to both ends of the rotating shaft 711; the horizontal segment 731 connects the second ends of the first vertical segment 732 and the second vertical segment 733; the fastening groove 810 is a U-shaped groove; the two side walls of the U-shaped groove away from the first clamping plate 311 are respectively provided with fastening grooves 811 and 812, and the horizontal segment 731 fastens in the fastening grooves 811 and 812.

[0026] In a further preferred embodiment of this utility model, the positions of the first fastening member 700 and the second fastening member 800 can also be changed. That is, the second fastening member 800 can be provided at the second end of the first clamping plate 311, and the first fastening member 700 can be provided at the second end of the second clamping plate 321. These all fall within the protection scope of this utility model. The first fastening member 700 and the second fastening member 800 with the aforementioned special structure can achieve fastening simply and quickly.

[0027] In a further preferred embodiment of this utility model, the first clamping plate 311 and the second clamping plate 321 can be constructed as a single piece of plate, or as multiple sub-plates fixed horizontally spaced from each other. Using the latter can reduce the overall weight of the tooling and save materials. In a preferred embodiment of this utility model, an inflation hole can also be provided on the first air-sealing plate 100, or both the first air-sealing plate 100 and the second air-sealing plate 200 can have inflation holes provided.

[0028] In practical use, the first clamping arm 310 and the second clamping arm 320 can be opened, and the panel 400 can be placed between the first airtight plate 100 and the second airtight plate 200, for example, on the second airtight plate 200. Then, the first clamping arm 310 and the second clamping arm 320 can be closed, and the first fastening member 700 and the second fastening member 800 can be engaged to complete the clamping and sealing of the panel. Then, the inflation tube of the airtightness tester can be inserted into the inflation hole, and the airtightness tester can be used to perform an airtightness test. Here, the use of an airtightness tester for airtightness testing is known to those skilled in the art and will not be described in detail here.

[0029] Although this utility model has been described through specific embodiments, those skilled in the art should understand that various modifications and equivalent substitutions can be made to this utility model without departing from its scope. Furthermore, various modifications can be made to this utility model for specific situations or materials without departing from its scope. Therefore, this utility model is not limited to the specific embodiments disclosed, but should include all embodiments falling within the scope of the claims of this utility model.

[0030] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A panel air inspection fixture, characterized in that, It includes a first air-sealing plate, a second air-sealing plate, and a clamping bracket; the clamping bracket is used to clamp the first air-sealing plate and the second air-sealing plate; when the first air-sealing plate and the second air-sealing plate are clamped by the clamping bracket, they respectively seal and contact the first surface and the second surface of the panel to be tested; an inflation hole is provided on the first air-sealing plate and / or the second air-sealing plate.

2. The panel air inspection fixture according to claim 1, characterized in that, The clamping bracket includes a first clamping arm and a second clamping arm that are perpendicular to each other; The first air-sealing plate is mounted on the first clamping arm, and the second air-sealing plate is mounted on the second clamping arm; The first clamping arm and the second clamping arm are connected by a rotating shaft so that the first clamping arm and the second clamping arm can rotate relative to each other to clamp the first air-sealing plate and the second air-sealing plate.

3. The panel air inspection fixture according to claim 2, characterized in that, The first clamping arm includes a first clamping plate, and a first clamping block and a second clamping block respectively installed at a first end and a second end of the first clamping plate; The second clamping arm includes a second clamping plate, and a third clamping block and a fourth clamping block respectively installed at the first end and the second end of the second clamping plate; When the first clamping arm and the second clamping arm are closed and clamped, the first clamping block is directly opposite the third clamping block, and the second clamping block is directly opposite the fourth clamping block; The first clamping block is disposed adjacent to the third clamping block, and the rotating shaft is disposed between the first clamping block and the third clamping block.

4. The panel air inspection fixture according to claim 3, characterized in that, The second end of the first clamping plate is provided with a first fastening element, and the second end of the second clamping plate is provided with a second fastening element; or the second end of the first clamping plate is provided with a second fastening element, and the second end of the second clamping plate is provided with a first fastening element. When the first clamping plate and the second clamping plate rotate relative to each other to clamp the first air-sealing plate and the second air-sealing plate, the first fastening member and the second fastening member fasten to each other.

5. The panel air inspection fixture according to claim 4, characterized in that, The first fastening member includes a fixing part, a handle part, and a fastening part; the fixing part is fixed to the second end of the first clamping plate, and a rotating shaft is provided on the upper part of the fixing part; the handle part and the fastening part are respectively fixed on the rotating shaft and can rotate around the rotating shaft.

6. The panel air inspection fixture according to claim 5, characterized in that, The second fastening member includes a fastening groove; when the first fastening member and the second fastening member are fastened to each other, the fastening portion is fastened to the outside of the two side walls of the fastening groove, and the handle portion is perpendicular to the fastening portion.

7. The panel air inspection fixture according to claim 6, characterized in that, The fastening part includes a horizontal segment, a first vertical segment, and a second vertical segment; the first ends of the first vertical segment and the second vertical segment are respectively fixed to the two ends of the rotating shaft; the horizontal segment connects the second ends of the first vertical segment and the second vertical segment. The fastening groove is a U-shaped groove; fastening grooves are respectively provided at the ends of the two side walls of the U-shaped groove away from the first clamping plate, and the horizontal segment is fastened in the fastening grooves.

8. The panel air inspection fixture according to claim 7, characterized in that, The first clamping plate and the second clamping plate include a plurality of sub-plates that are fixed horizontally spaced from each other.

9. The panel gas inspection fixture according to any one of claims 1 to 3, characterized in that, A first sealing ring is provided between the first airtight plate and the first surface of the panel; and / or A second sealing ring is provided between the second air-sealing plate and the second surface of the panel.

10. The panel gas inspection fixture according to any one of claims 1 to 3, characterized in that, A height adjustment block is provided at the bottom of the second air-sealing plate opposite to the first air-sealing plate.

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