Electric spark detection device applied to distribution box

Abstract

The utility model discloses an electric spark detection device applied to a distribution box, and relates to the technical field of distribution box safety monitoring. The power distribution box comprises a power distribution box body, a box door is hinged to one side of the power distribution box body, an electronic element is fixedly connected to the inner wall of the power distribution box body, a control panel is fixedly connected to the inner side wall of the power distribution box body, a plurality of through holes are formed in the inner bottom wall of the power distribution box body at equal intervals, and a partition plate is fixedly connected to the inner wall of the power distribution box body; a moving hole is formed in the partition plate, two sliding blocks are symmetrically arranged in the moving hole, the sliding blocks are in sliding connection with the moving hole, one end of each sliding block is fixedly connected with an infrared thermal imager, a driving mechanism is arranged at the top of the distribution box, and a bunching mechanism is arranged on the inner wall of the distribution box. By using the infrared thermal imager, automatic monitoring of the distribution box can be realized, manual one-by-one detection is not needed, and the monitoring efficiency and timeliness are improved.

Description

Technical Field

[0001] The present application relates to the technical field of safety monitoring of distribution boxes, and in particular to an electric spark detection device applied to distribution boxes. Background Art

[0002] The distribution box is an electrical equipment with small size, easy installation, special technical performance, fixed position, unique configuration function, no site restrictions, and is widely used. After long-term use, due to factors such as equipment aging, irregular electricity use, irregular construction, and harsh operating environment, the distribution box needs to be regularly inspected for safety.

[0003] When conducting spark safety inspection on distribution boxes, the power supply of the distribution box must be disconnected to ensure that the electrical system is in a safe state. First, visually check the external markings, sealing status, box integrity and grounding of the distribution box to ensure that there is no obvious damage or safety hazard. Then use an infrared thermal imager to perform thermal imaging inspection on the distribution box to detect potential hot spots and abnormal heat distribution. Then record all test results and prepare a detailed test report, including problems found, recommended improvement measures, etc.

[0004] In the existing spark detection of distribution boxes, workers are required to use handheld infrared thermal imagers to check the inside of the distribution box to see if there is any abnormal heat distribution. Although this is simple and easy, when inspecting multiple distribution boxes, the timeliness of the inspection work is not high because manual inspection is required one by one. Once an abnormality occurs, it may take a long time to discover and deal with it in time. Utility Model Content

[0005] The purpose of this application is to solve the problem that manual inspection is required one by one, the inspection work is not timely, and once an abnormality occurs, it may take a long time to discover it in time. This application provides an electric spark detection device for use in a distribution box.

[0006] In order to achieve the above-mentioned purpose, this application specifically adopts the following technical solutions:

[0007] A spark detection device applied to a distribution box comprises a distribution box, a box door is hinged on one side of the distribution box, an inner wall of the distribution box is fixedly connected to an electronic component, an inner side wall of the distribution box is fixedly connected to a control panel, the control panel is electrically connected to the electronic component, an inner bottom wall of the distribution box is equidistantly provided with a plurality of through holes, a partition is fixedly connected to the inner wall of the distribution box, a movable hole is provided inside the partition, two sliders are symmetrically provided inside the movable hole, the sliders are slidably connected to the movable hole, one end of the slider is fixedly connected to an infrared thermal imager, the infrared thermal imager is electrically connected to the control panel, a driving mechanism is provided on the top of the distribution box, and a wire bundling mechanism is provided on the inner wall of the distribution box.

[0008] By adopting the above technical solution, the sliders on both sides are driven to move inside the moving hole, and the movement of the slider drives the external thermal imager to move. The infrared thermal imager is used to observe whether the electronic components have abnormal heat distribution. When the heat distribution is found, the infrared thermal imager is used to send information to the control panel, and the control center is electrically connected to the control panel through the electronic components, so that the power is turned off, and then the information is sent to the control center. Finally, the staff is waited for to open the box door for inspection and maintenance. The driving mechanism can drive the infrared thermal imager to move, thereby increasing the detection area of ​​the infrared thermal imager. The line can be fixed by the wiring mechanism, thereby improving the neatness of the line.

[0009] Furthermore, the driving mechanism includes a rotating motor fixedly connected to the top of the distribution box, the output end of the rotating motor passes through the distribution box and is fixedly connected to a threaded rod 1, the output end of the rotating motor is rotatably connected to the distribution box, the bottom end of the threaded rod 1 is rotatably connected to the inner bottom wall of the distribution box, the threaded rod is a bidirectional threaded rod, the outer surface of the threaded rod 1 is equidistantly threaded with two threaded blocks, and the threaded block is fixedly connected to the slider.

[0010] By adopting the above technical solution, the rotating motor drives the threaded rod 1 to rotate, and the threaded rod 1 is threadedly connected to the threaded block, so that the threaded blocks on both sides move horizontally on the outer surface of the threaded rod 1, and then the threaded block is fixedly connected to the slider, so that the slider moves accordingly. The movement of the slider will drive the infrared thermal imager to move, thereby making the infrared thermal imager move inside the distribution box, thereby increasing the detection area of ​​the infrared thermal imager.

[0011] Furthermore, the first threaded rod is a bidirectional threaded rod.

[0012] By adopting the above technical solution, the moving frequency of the infrared thermal imager is improved.

[0013] Furthermore, an auxiliary rod 1 is provided inside the distribution box, the top end of the auxiliary rod 1 is fixedly connected to the inner top wall of the distribution box, the bottom end of the auxiliary rod 1 passes through the threaded block and is fixedly connected to the inner bottom wall of the distribution box, and the auxiliary rod 1 is slidably connected to the threaded block.

[0014] By adopting the above technical solution, the threaded block is made more stable when moving.

[0015] Furthermore, the wiring harness mechanism includes a horizontal plate fixedly connected to the inner wall of the distribution box, a plurality of wiring harness holes are equidistantly provided inside the horizontal plate, a plurality of threaded rods 2 are equidistantly threadedly connected inside the horizontal plate, the threaded rods 2 are connected to the wiring harness holes, a clamping block is provided inside the wiring harness hole, the threaded rods 2 are rotatably connected to the clamping block, and a handle is fixedly connected to one end of the threaded rods 2 away from the clamping block.

[0016] By adopting the above technical solution, the line can be fixed and the clutter of the line can be reduced.

[0017] Furthermore, a rubber pad is fixedly connected to a surface of the clamping block away from the second threaded rod.

[0018] By adopting the above technical solution, the friction between the clamping block and the line is improved.

[0019] Furthermore, the clamping block and the rubber pad are both configured to be arc-shaped.

[0020] By adopting the above technical solution, the clamping block can better adapt to the shape of the clamping block.

[0021] Furthermore, a second auxiliary rod is fixedly connected to a side of the clamping block away from the rubber pad, an end of the second auxiliary rod away from the clamping block passes through the horizontal plate, and the second auxiliary rod is slidably connected to the horizontal plate.

[0022] By adopting the above technical solution, the clamping block can move more smoothly.

[0023] In summary, the present application includes at least one of the following beneficial effects:

[0024] 1. In the present application, when performing spark detection on a distribution box, automatic monitoring of the distribution box can be realized by using an infrared thermal imager. Manual detection one by one is no longer required, which improves the efficiency and timeliness of monitoring, improves the safety of the distribution box, and ensures the normal operation of the power system and the safety of personnel. By rotating the infrared thermal imager to move, the detection area of ​​the infrared thermal imager can be increased, which can effectively increase the detection area of ​​the infrared thermal imager and ensure that more areas are covered and monitored.

[0025] 2. In the present application, when arranging the circuits of electronic components, the circuits are first passed through the wiring harness hole, and then the staff turns the handle to drive the second threaded rod to rotate, and the second threaded rod drives the clamping block to move, so that the clamping block clamps and fixes the circuits inside the wiring harness hole, thereby making the circuits neat and orderly, reducing the risk of circuit entanglement and confusion, and facilitating subsequent maintenance and inspection by the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the first three-dimensional structure of the distribution box in this application;

[0027] Figure 2 It is a second three-dimensional structural schematic diagram of the distribution box in this application;

[0028] Figure 3 This application Figure 1 The enlarged structural diagram at A in the middle;

[0029] Figure 4 It is a schematic diagram of the cross-sectional structure of the distribution box in this application.

[0030] Description of reference numerals:

[0031] 1. Distribution box; 2. Box door; 3. Electronic components; 4. Control panel; 5. Through hole; 6. Rotating motor; 7. Threaded rod 1; 8. Threaded block; 9. Partition; 10. Moving hole; 11. Slider; 12. Infrared thermal imager; 13. Auxiliary rod 1; 14. Horizontal plate; 15. Cable hole; 16. Threaded rod 2; 17. Handle; 18. Clamping block; 19. Rubber pad; 20. Auxiliary rod 2. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-4 This application is described in further detail.

[0033] The embodiment of the present application discloses an electric spark detection device applied to a distribution box.

[0034] Reference Figure 1 and Figure 2A spark detection device applied to a distribution box comprises a distribution box 1, a box door 2 is hinged on one side of the distribution box 1, an electronic component 3 is fixedly connected to the inner wall of the distribution box 1, a control panel 4 is fixedly connected to the inner wall of the distribution box 1, the control panel 4 is electrically connected to the electronic component 3, a plurality of through holes 5 are equidistantly provided on the inner bottom wall of the distribution box 1, a partition 9 is fixedly connected to the inner wall of the distribution box 1, a movable hole 10 is provided inside the partition 9, two sliders 11 are symmetrically provided inside the movable hole 10, the slider 11 is slidably connected to the movable hole 10, an infrared thermal imager 12 is fixedly connected to one end of the slider 11, the infrared thermal imager 12 is electrically connected to the control panel 4, a driving mechanism is provided on the top of the distribution box 1, and a wire bundling mechanism is provided on the inner wall of the distribution box 1.

[0035] When the distribution box 1 is in use, the sliders 11 on both sides are driven to move inside the moving hole 10, and the movement of the sliders 11 drives the external risk thermal imager to move, and the infrared thermal imager 12 is used to observe whether the electronic components 3 have abnormal heat distribution. When the heat distribution is found, the infrared thermal imager 12 sends information to the control panel 4, and the electronic components 3 are electrically connected to the control panel 4, so that the control center turns off the power, and then sends the information to the control center, and finally waits for the staff to open the box door 2 for inspection and maintenance. By using the infrared thermal imager 12, automatic monitoring of the distribution box 1 can be achieved, and manual inspection one by one is no longer required, which improves the efficiency and timeliness of monitoring, improves the safety of the distribution box 1, and ensures the normal operation of the power system and the safety of personnel. The infrared thermal imager 12 can be driven to move by the driving mechanism, which increases the detection area of ​​the infrared thermal imager 12, and the line can be fixed by the wiring mechanism, which improves the neatness of the line.

[0036] Reference Figure 4 The driving mechanism includes a rotating motor 6 fixedly connected to the top of the distribution box 1. The output end of the rotating motor 6 passes through the distribution box 1 and is fixedly connected to a threaded rod 7. The output end of the rotating motor 6 is rotatably connected to the distribution box 1. The bottom end of the threaded rod 7 is rotatably connected to the inner bottom wall of the distribution box 1. The threaded rod 7 is a bidirectional threaded rod. The outer surface of the threaded rod 7 is equidistantly threaded with two threaded blocks 8. The threaded block 8 is fixedly connected to a slider 11.

[0037] Among them, the threaded rod 7 is a bidirectional threaded rod.

[0038] In addition, an auxiliary rod 13 is provided inside the distribution box 1, the top end of the auxiliary rod 13 is fixedly connected to the inner top wall of the distribution box 1, the bottom end of the auxiliary rod 13 passes through the threaded block 8 and is fixedly connected to the inner bottom wall of the distribution box 1, and the auxiliary rod 13 is slidably connected to the threaded block 8.

[0039] When the distribution box 1 is subjected to electric spark detection, the rotating motor 6 is first started to drive the threaded rod 7 to rotate, and the threaded rod 7 is threadedly connected with the threaded block 8, so that the threaded blocks 8 on both sides move horizontally on the outer surface of the threaded rod 7, and then the threaded block 8 is fixedly connected with the slider 11, so that the slider 11 moves accordingly, and the movement of the slider 11 will drive the infrared thermal imager 12 to move, so that the infrared thermal imager 12 moves inside the distribution box 1, so as to increase the detection area of ​​the infrared thermal imager 12, and can effectively increase the detection area of ​​the infrared thermal imager 12, so as to ensure that more areas are covered and monitored, thereby reducing the possibility of missed detection, when the threaded rod 7 mobilizes the infrared thermal imager 12 to move, the threaded rod 7 is a bidirectional threaded rod, so that the infrared thermal imagers 12 on both sides are close to and away from each other, thereby improving the detection frequency of the infrared thermal imager 12, and when the threaded block 8 is moving, the auxiliary rod 13 provides an additional support point for the threaded block 8, so that the threaded block 8 is more stable when moving.

[0040] Reference Figure 1 and Figure 3 The wiring harness mechanism includes a horizontal plate 14 fixedly connected to the inner wall of the distribution box 1, a plurality of wiring harness holes 15 are equidistantly provided inside the horizontal plate 14, a plurality of threaded rods 16 are equidistantly threadedly connected inside the horizontal plate 14, the threaded rods 16 are connected to the wiring harness holes 15, a clamping block 18 is provided inside the wiring harness hole 15, the threaded rods 16 are rotatably connected to the clamping block 18, and a handle 17 is fixedly connected to one end of the threaded rods 16 away from the clamping block 18.

[0041] The side of the clamping block 18 away from the threaded rod 16 is fixedly connected with a rubber pad 19 .

[0042] In addition, the clamping block 18 and the rubber pad are both configured to be arc-shaped.

[0043] In addition, a second auxiliary rod 20 is fixedly connected to a side of the clamping block 18 away from the rubber pad 19 , and one end of the second auxiliary rod 20 away from the clamping block 18 passes through the horizontal plate 14 , and the second auxiliary rod 20 is slidably connected to the horizontal plate 14 .

[0044] When arranging the circuit of the electronic component 3, firstly, the circuit is passed through the wiring hole 15, and then the worker rotates the handle 17 to drive the threaded rod 16 to rotate, and then the threaded rod 16 is threadedly connected with the cross plate 14, so that the threaded rod 16 moves inside the wiring hole 15, and the movement of the threaded rod 16 drives the clamping block 18 to move, so that the clamping block 18 clamps and fixes the circuit inside the wiring hole 15, so that the circuit is neat and orderly, the risk of circuit entanglement and disorder is reduced, and the subsequent maintenance and overhaul of the worker is convenient. When the clamping block 18 clamps the circuit, the rubber The rubber pad 19 can increase the friction between the clamping block 18 and the line, further improving the clamping effect of the clamping block 18. When the clamping block 18 clamps the line, the clamping block 18 and the rubber pad 19 are both set to an arc shape, so that the clamping block 18 and the rubber pad 19 are more adapted to the shape of the line, thereby increasing the contact area between the rubber pad 19 and the line, achieving the purpose of further stabilizing the line. When the clamping block 18 moves, it is fixedly connected to the clamping block 18 through the auxiliary rod 20. The auxiliary rod 20 provides an additional support point for the clamping block 18, making the clamping block 18 more stable when moving.

[0045] Working principle: by driving the sliders 11 on both sides to move inside the moving hole 10, the movement of the slider 11 drives the external risk thermal imager to move, and the infrared thermal imager 12 is used to observe whether the electronic components 3 have abnormal heat distribution. When the heat distribution is found, the infrared thermal imager 12 sends information to the control panel 4, and the electronic components 3 are electrically connected to the control panel 4, so that the control center turns off the power, and then sends the information to the control center, and finally waits for the staff to open the box door 2 for inspection and maintenance, and starts the rotating motor 6 to drive the threaded blocks 8 on both sides to move horizontally on the outer surface of the threaded rod 7, and then the threaded block 8 is fixedly connected to the slider 11, so that the slider 11 moves accordingly, and the movement of the slider 11 will drive the infrared thermal imager 12 to move, so that the infrared thermal imager 12 moves inside the distribution box 1, thereby increasing the detection area of ​​the infrared thermal imager 12.

[0046] Pass the line through the wiring hole 15, and then the staff turns the handle 17 to drive the threaded rod 16 to rotate, and then the threaded rod 16 is threadedly connected to the cross plate 14, so that the threaded rod 16 moves inside the wiring hole 15, and the movement of the threaded rod 16 will drive the clamping block 18 to move, so that the clamping block 18 clamps and fixes the line inside the wiring hole 15, so that the line is neat and orderly.

Claims

1. A spark detection device for a distribution box, comprising a distribution box (1), characterized in that: A door (2) is hingedly connected to one side of the distribution box (1); an electronic component (3) is fixedly connected to the inner wall of the distribution box (1); a control panel (4) is fixedly connected to the inner wall of the distribution box (1); the control panel (4) is electrically connected to the electronic component (3); a plurality of through holes (5) are equidistantly provided on the inner bottom wall of the distribution box (1); a partition (9) is fixedly connected to the inner wall of the distribution box (1); a movable hole (10) is provided inside the partition (9); two sliders (11) are symmetrically provided inside the movable hole (10); the sliders (11) are slidably connected to the movable hole (10); an infrared thermal imager (12) is fixedly connected to one end of the slider (11); the infrared thermal imager (12) is electrically connected to the control panel (4); a driving mechanism is provided on the top of the distribution box (1); and a wiring harness mechanism is provided on the inner wall of the distribution box (1).

2. The spark detection device for a distribution box according to claim 1, characterized in that: The driving mechanism comprises a rotating motor (6) fixedly connected to the top of the distribution box (1); the output end of the rotating motor (6) passes through the distribution box (1) and is fixedly connected to a threaded rod (7); the output end of the rotating motor (6) is rotatably connected to the distribution box (1); the bottom end of the threaded rod (7) is rotatably connected to the inner bottom wall of the distribution box (1); the threaded rod (7) is a bidirectional threaded rod; the outer surface of the threaded rod (7) is equidistantly threadedly connected to two threaded blocks (8); the threaded block (8) is fixedly connected to a slider (11).

3. The spark detection device for a distribution box according to claim 2, characterized in that: The threaded rod one (7) is a bidirectional threaded rod.

4. The spark detection device for a distribution box according to claim 3 is characterized in that: An auxiliary rod (13) is provided inside the distribution box (1), the top end of the auxiliary rod (13) is fixedly connected to the inner top wall of the distribution box (1), the bottom end of the auxiliary rod (13) passes through the threaded block (8) and is fixedly connected to the inner bottom wall of the distribution box (1), and the auxiliary rod (13) is slidably connected to the threaded block (8).

5. The spark detection device for a distribution box according to claim 1, characterized in that: The wire harness mechanism comprises a horizontal plate (14) fixedly connected to the inner wall of the distribution box (1), a plurality of wire harness holes (15) are equidistantly provided inside the horizontal plate (14), a plurality of threaded rods (16) are equidistantly threadedly connected inside the horizontal plate (14), the threaded rods (16) are connected to the wire harness holes (15), a clamping block (18) is provided inside the wire harness holes (15), the threaded rods (16) are rotatably connected to the clamping block (18), and a handle (17) is fixedly connected to one end of the threaded rods (16) away from the clamping block (18).

6. The spark detection device for a distribution box according to claim 5, characterized in that: A rubber pad (19) is fixedly connected to a surface of the clamping block (18) away from the second threaded rod (16).

7. The spark detection device for a distribution box according to claim 5, characterized in that: The clamping block (18) and the rubber pad (19) are both arranged in an arc shape.

8. The spark detection device for a distribution box according to claim 5, characterized in that: A second auxiliary rod (20) is fixedly connected to one side of the clamping block (18) away from the rubber pad (19); one end of the second auxiliary rod (20) away from the clamping block (18) passes through the transverse plate (14); and the second auxiliary rod (20) is slidably connected to the transverse plate (14).

Images