Sealing strength testing device for explosion-proof camera

Abstract

The utility model relates to the technical field of camera sealing strength testing, and discloses an anti-explosion camera sealing strength testing device which comprises a connecting seat, a first sliding groove is formed in the inner wall of the connecting seat, a pull box is connected to the inner wall of the connecting seat in a sliding mode, a sliding block is fixedly connected to the outer wall of the pull box, and the sliding block is fixedly connected to the inner wall of the connecting seat. The outer wall of the sliding block is slidably connected to the inner wall of the first sliding groove, the outer wall of the connecting sleeve is slidably connected to the inner wall of the second mounting groove, an inserting groove is formed in the inner wall of the connecting sleeve, a clamping rod is slidably connected to the inner wall of the connecting sleeve, and the outer wall of the clamping rod is slidably connected to the inner wall of the inserting groove. The lower surface of the clamping rod is fixedly connected with a threaded seat, and a limiting assembly is arranged on the outer wall of the connecting seat. According to the utility model, the pull box and the slide block slide into the inner wall of the first slide groove, the first slide groove forms a first limiting effect, and the connecting column drives the connecting sleeve to clamp the clamping rod into the inner wall of the slot, so that the effect of quickly mounting and dismounting the pull box is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of camera sealing strength testing, in particular to an explosion-proof camera sealing strength testing device. Background Art

[0002] An explosion-proof camera is a camera specially designed for video surveillance and security monitoring in flammable and explosive environments. In many industrial and hazardous environments, such as petrochemical plants, refineries, chemical plants, oil fields, oil tankers, aerospace facilities, etc., there is a potential explosion hazard. Using ordinary cameras may cause explosions or fires because these cameras may generate electric sparks or high temperatures, which may cause the surrounding flammable gas or vapor to explode.

[0003] The main purpose of using a sealing strength tester for explosion-proof cameras is to ensure that they have good sealing properties to prevent flammable gases or vapors from entering the interior of the camera, thereby reducing the risk of explosion and fire. In flammable and explosive environments, any equipment must have a high degree of safety. By using a sealing strength tester, it can be ensured that the shell and connecting parts of the explosion-proof camera have sufficient sealing properties to prevent flammable gases or vapors from entering the interior of the camera, thereby avoiding fire or explosion.

[0004] However, most explosion-proof camera sealing strength testing devices do not have a structure for quickly installing and disassembling the test box during use. When cameras of different sizes need to be tested, problems such as being unable to test or damaging the camera may occur. Utility Model Content

[0005] In order to remedy the above deficiencies, the utility model provides an explosion-proof camera sealing strength testing device, which aims to improve the structure that does not have a quick installation and disassembly of the test box during use. When cameras of different sizes need to be tested, problems such as being unable to test or damaging the camera may occur.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The camcorder is a device for testing the sealing strength of an explosion-proof camera, comprising a connecting seat, the inner wall of the connecting seat is provided with a first sliding groove, the inner wall of the connecting seat is slidably connected with a pull box, the outer wall of the pull box is fixedly connected with a sliding block, the outer wall of the sliding block is slidably connected to the inner wall of the first sliding groove, the inner wall of the pull box is provided with a first mounting groove, the inner wall of the pull box is fixedly connected with a connecting column, the upper surface of the pull box is fixedly connected with a test box, the outer wall of the connecting column is fixedly connected to the inner wall of the first mounting groove, the inner wall of the connecting column is provided with a second mounting groove, the inner wall of the connecting column is slidably connected with a connecting sleeve, the outer wall of the connecting sleeve is slidably connected to the inner wall of the second mounting groove, the inner wall of the connecting sleeve is provided with a slot, the inner wall of the connecting sleeve is slidably connected with a clamping rod, the outer wall of the clamping rod is slidably connected to the inner wall of the slot, the lower surface of the clamping rod is fixedly connected with a threaded seat, and the outer wall of the connecting seat is provided with a limiting component.

[0008] Preferably, the limiting assembly includes a supporting seat, the lower surface of the connecting seat is fixedly connected to the upper surface of the supporting seat, and the inner wall of the supporting seat is slidably connected to the limiting column.

[0009] Preferably, a second sliding groove is provided on the inner wall of the support seat, the outer wall of the limiting column is slidably connected to the inner wall of the second sliding groove, and the inner wall of the limiting column is provided with a limiting groove.

[0010] Preferably, the outer wall of the connecting seat is slidably connected to the inner wall of the limiting groove, and the inner wall of the connecting seat is provided with a limiting groove.

[0011] Preferably, the outer wall of the limiting column is slidably connected to the inner wall of the limiting groove, the lower surface of the limiting column is fixedly connected to the outer shell, and the upper surface of the outer shell is fixedly connected to the hydraulic cylinder.

[0012] Preferably, the output end of the hydraulic cylinder is fixedly connected to the upper surface of the support seat, the inner wall of the outer shell is rotatably connected to a first rotating shaft, and the inner wall of the first rotating shaft is fixedly connected to a connecting plate.

[0013] Preferably, the inner wall of the connecting plate is fixedly connected to a second rotating shaft, and the outer wall of the second rotating shaft is rotatably connected to a curved rod.

[0014] Preferably, the inner wall of the curved rod is rotatably connected to a third rotating shaft, and the outer wall of the third rotating shaft is fixedly connected to the outer wall of the supporting seat.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the pull box and the slider slide into the inner wall of the first slide groove, the first slide groove forms a first limiting effect, and the connecting column drives the connecting sleeve to clamp the clamping rod into the inner wall of the slot, so that the pull box can be quickly installed and disassembled during use.

[0017] 2. In the utility model, the hydraulic cylinder drives the support seat to move up and down under the limit of the limit column through the first rotating shaft and the connecting plate to drive the second rotating shaft and the curved rod to drive the third rotating shaft to drive the support seat, which can quickly seal and detect the test box during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a stereoscopic diagram of a sealing strength testing device for an explosion-proof camera proposed by the utility model;

[0019] Figure 2 A schematic diagram of a test box of an explosion-proof camera sealing strength test device proposed by the utility model;

[0020] Figure 3 A schematic diagram of a clamping rod of a sealing strength testing device for an explosion-proof camera proposed by the utility model;

[0021] Figure 4 This is a schematic diagram of the shell of an explosion-proof camera sealing strength testing device proposed by the utility model.

[0022] Legend:

[0023] 1. Connecting seat; 2. First slide groove; 3. Pull box; 4. Sliding block; 5. Test box; 6. First mounting groove; 7. Connecting column; 8. Second mounting groove; 9. Connecting sleeve; 10. Slot; 11. Clamping rod; 12. Threaded seat; 13. Limiting groove; 14. Limiting column; 15. Limiting groove; 16. Second slide groove; 17. Support seat; 18. Casing; 19. Hydraulic cylinder; 20. First rotating shaft; 21. Connecting plate; 22. Second rotating shaft; 23. Bending rod; 24. Third rotating shaft. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings of the specification of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1-Figure 4The utility model provides an embodiment: a sealing strength testing device for an explosion-proof camera, comprising a connecting seat 1, an inner wall of the connecting seat 1 is provided with a first slide groove 2, a pull box 3 is slidably connected to the inner wall of the connecting seat 1, a slider 4 is fixedly connected to the outer wall of the pull box 3, the outer wall of the slider 4 is slidably connected to the inner wall of the first slide groove 2, a first mounting groove 6 is provided on the inner wall of the pull box 3, a connecting column 7 is fixedly connected to the inner wall of the pull box 3, a test box 5 is fixedly connected to the upper surface of the pull box 3, the outer wall of the connecting column 7 is fixedly connected to the inner wall of the first mounting groove 6, and the inner wall of the connecting column 7 is provided with The second mounting groove 8, the inner wall of the connecting column 7 is slidably connected with a connecting sleeve 9, the outer wall of the connecting sleeve 9 is slidably connected to the inner wall of the second mounting groove 8, the inner wall of the connecting sleeve 9 is provided with a slot 10, the inner wall of the connecting sleeve 9 is slidably connected with a clamping rod 11, the outer wall of the clamping rod 11 is slidably connected to the inner wall of the slot 10, the lower surface of the clamping rod 11 is fixedly connected with a threaded seat 12, and the outer wall of the connecting seat 1 is provided with a limiting assembly; the limiting assembly includes a support seat 17, the lower surface of the connecting seat 1 is fixedly connected to the upper surface of the support seat 17, and the inner wall of the support seat 17 is slidably connected to the limiting column 14;

[0026] Specifically, the slide block 4 is driven by the pull box 3 to slide into the inner wall of the first slide groove 2. At this time, the connecting column 7 installed in the first installation groove 6 slides into the inner wall of the second installation groove 8 through the connecting sleeve 9 to quickly install the connecting sleeve 9, and slides into the inner wall of the slot 10 through the clamping rod 11. During use, the pull box 3 can be quickly fixed.

[0027] Reference Figure 1 and Figure 4 The inner wall of the support seat 17 is provided with a second slide groove 16, the outer wall of the limiting column 14 is slidably connected to the inner wall of the second slide groove 16, and the inner wall of the limiting column 14 is provided with a limiting groove 15; the outer wall of the connecting seat 1 is slidably connected to the inner wall of the limiting groove 15, and the inner wall of the connecting seat 1 is provided with a limiting groove 13; the outer wall of the limiting column 14 is slidably connected to the inner wall of the limiting groove 13, the lower surface of the limiting column 14 is fixedly connected with a shell 18, and the upper surface of the shell 18 is fixedly connected with a hydraulic cylinder 19;

[0028] Specifically, the support seat 17 and the second slide groove 16 can fix and limit the connecting seat 1 and the reverse part during use. The test box 5 is driven to work by the shell 18 and the hydraulic cylinder 19 during use, so that the camera inside the test box 5 can be tested quickly.

[0029] Reference Figure 4The output end of the hydraulic cylinder 19 is fixedly connected to the upper surface of the support seat 17; the inner wall of the housing 18 is rotatably connected to the first rotating shaft 20, and the inner wall of the first rotating shaft 20 is fixedly connected to the connecting plate 21; the inner wall of the connecting plate 21 is fixedly connected to the second rotating shaft 22, and the outer wall of the second rotating shaft 22 is rotatably connected to the bent rod 23; the inner wall of the bent rod 23 is rotatably connected to the third rotating shaft 24, and the outer wall of the third rotating shaft 24 is fixedly connected to the outer wall of the support seat 17;

[0030] Specifically, the support seat 17 is driven by the hydraulic cylinder 19. During use, the support seat 17 drives the third rotating shaft 24 and the curved rod 23 to push the second rotating shaft 22 and the connecting plate 21 to rotate under the limit of the first rotating shaft 20. During use, it plays the role of a connecting rod, and can perform centering and synchronous movement effects during use.

[0031] Working principle: when the device is needed, the camera to be tested is placed in the test box 5, and the slider 4 is driven by the pull box 3 to slide into the inner wall of the first slide groove 2. At this time, the connecting column 7 installed in the first installation groove 6 slides into the inner wall of the second installation groove 8 through the connecting sleeve 9 to quickly install the connecting sleeve 9, and the clamping rod 11 slides into the inner wall of the slot 10. During use, the pull box 3 can be quickly fixed, and during use, the threaded seat 12 can be installed in the place where it is needed for quick installation according to the needs of use, and the pull box 3 is fixed. During use, the support seat 17 is driven by the hydraulic cylinder 19 to move under the limit of the limit column 14 and the second slide groove 16. During use, the test box 5 can be quickly sealed, and can be selected according to the needs of use. The test method is selected. During use, the first rotating shaft 20 drives the connecting plate 21 and the second rotating shaft 22 to make a connecting rod movement. The connecting plate 21 drives the second rotating shaft 22 to drive the curved rod 23. During use, the curved rod 23 drives the third rotating shaft 24 to drive the support seat 17 to move up and down. During use, the camera placed inside the test box 5 can be quickly tested. During use, the device not only drives the connecting sleeve 9 through the connecting column 7 to clamp the card rod 11 into the inner wall of the slot 10, and achieves the effect of quickly installing and disassembling the pull box 3 during use, but also has the second rotating shaft 22 and the curved rod 23 driving the third rotating shaft 24 to drive the support seat 17 to move up and down, which has the effect of quickly sealing and detecting the test box 5 during use.

[0032] Finally, it should be noted that the above is only 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 can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sealing strength testing device for an explosion-proof camera, comprising a connecting seat (1), characterized in that: The inner wall of the connecting seat (1) is provided with a first sliding groove (2), the inner wall of the connecting seat (1) is slidably connected to a pull box (3), the outer wall of the pull box (3) is fixedly connected to a slider (4), the outer wall of the slider (4) is slidably connected to the inner wall of the first sliding groove (2), the inner wall of the pull box (3) is provided with a first installation groove (6), the inner wall of the pull box (3) is fixedly connected to a connecting column (7), the upper surface of the pull box (3) is fixedly connected to a test box (5), the outer wall of the connecting column (7) is fixedly connected to the inner wall of the first installation groove (6), The inner wall of the connecting column (7) is provided with a second mounting groove (8), the inner wall of the connecting column (7) is slidably connected with a connecting sleeve (9), the outer wall of the connecting sleeve (9) is slidably connected to the inner wall of the second mounting groove (8), the inner wall of the connecting sleeve (9) is provided with a slot (10), the inner wall of the connecting sleeve (9) is slidably connected with a clamping rod (11), the outer wall of the clamping rod (11) is slidably connected to the inner wall of the slot (10), the lower surface of the clamping rod (11) is fixedly connected with a threaded seat (12), and the outer wall of the connecting seat (1) is provided with a limiting component.

2. The explosion-proof camera sealing strength testing device according to claim 1, characterized in that: The limiting assembly comprises a support seat (17), the lower surface of the connecting seat (1) is fixedly connected to the upper surface of the support seat (17), and the inner wall of the support seat (17) is slidably connected to the limiting column (14).

3. The explosion-proof camera sealing strength testing device according to claim 2, characterized in that: The inner wall of the support seat (17) is provided with a second sliding groove (16), the outer wall of the limiting column (14) is slidably connected to the inner wall of the second sliding groove (16), and the inner wall of the limiting column (14) is provided with a limiting groove (15).

4. The explosion-proof camera sealing strength testing device according to claim 3, characterized in that: The outer wall of the connection seat (1) is slidably connected to the inner wall of the limiting groove (15), and the inner wall of the connection seat (1) is provided with a limiting groove (13).

5. The explosion-proof camera sealing strength testing device according to claim 4, characterized in that: The outer wall of the limiting column (14) is slidably connected to the inner wall of the limiting groove (13), the lower surface of the limiting column (14) is fixedly connected to a housing (18), and the upper surface of the housing (18) is fixedly connected to a hydraulic cylinder (19).

6. The explosion-proof camera sealing strength testing device according to claim 5, characterized in that: The output end of the hydraulic cylinder (19) is fixedly connected to the upper surface of the support seat (17), the inner wall of the outer shell (18) is rotatably connected to a first rotating shaft (20), and the inner wall of the first rotating shaft (20) is fixedly connected to a connecting plate (21).

7. The explosion-proof camera sealing strength testing device according to claim 6, characterized in that: The inner wall of the connecting plate (21) is fixedly connected to a second rotating shaft (22), and the outer wall of the second rotating shaft (22) is rotatably connected to a bent rod (23).

8. The explosion-proof camera sealing strength testing device according to claim 7, characterized in that: The inner wall of the curved rod (23) is rotatably connected to a third rotating shaft (24), and the outer wall of the third rotating shaft (24) is fixedly connected to the outer wall of the supporting seat (17).

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