Monitoring and warning device for weak current engineering
By designing an adjustable inclination angle and automatic cleaning system of the photovoltaic panel in the monitoring and warning device for weak current engineering, the problem of low lighting efficiency of the photovoltaic panel is solved, and the stability and effect of the monitoring and warning device are improved.
Patent Information
- Application Number
- CN202420490533.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-14
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-03-14
AI Technical Summary
The photovoltaic panels of existing monitoring and warning devices for weak current projects are placed horizontally, and the angle cannot be adjusted, resulting in low lighting efficiency and frequent power outages, which reduces the monitoring and warning effect.
A monitoring and warning device for adjustable photovoltaic panels is designed to adjust the inclination angle of the photovoltaic panels through push and pull rods and limit shafts, and the surface of the photovoltaic panels is automatically cleaned through the reciprocating screws and gear systems driven by the motor to improve lighting efficiency.
It improves the lighting efficiency of photovoltaic panels, reduces the probability of camera power outage, and enhances the stability and effect of the monitoring and warning device.
Smart Images

Figure CN222169692U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of warning devices, in particular to a monitoring warning device for weak current engineering. Background Art
[0002] Weak current engineering is a classification of power application. Weak current engineering requires distribution cabinets. In order to prevent people from getting close to the distribution cabinet and causing electric shock, monitoring and warning devices are usually set up. Existing monitoring and warning devices usually include cameras and alarms. When someone approaches the distribution cabinet, the camera transmits the captured image to the terminal, and the terminal controls the alarm to warn pedestrians.
[0003] The patent specification with the announcement number CN220382537U discloses a monitoring and warning device for weak current engineering, including a distribution cabinet body, a monitoring mechanism is arranged on the upper end of the distribution cabinet body, and the monitoring mechanism includes an electric push rod, a first motor, a first rotating rod, a second rotating rod, a connecting rod, and a camera. The middle part of the upper end of the distribution cabinet body is fixedly provided with an electric push rod, and the upper end of the electric push rod is fixedly provided with a first motor, and the output shaft end of the first motor is fixedly provided with a first rotating rod, and the end of the first rotating rod away from the first motor is provided with a second rotating rod through a rotating shaft. The utility model has a good use effect. The monitoring mechanism can make the camera move in a wider range of rotation, and can not only monitor the surroundings of the distribution cabinet body, but also monitor the surface and the inside of the distribution cabinet body, thereby greatly improving the monitoring effect of the device, and facilitating workers to find safety hazards even if they find them.
[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned monitoring and warning device for weak current engineering has the following problems: the device monitors the distribution cabinet through a camera, and provides power to the camera, etc. through a photovoltaic panel. The photovoltaic panel of the device is placed horizontally and the angle cannot be adjusted, which makes the lighting efficiency of the photovoltaic panel low, resulting in low power production of the photovoltaic panel, which easily causes frequent power outages of the camera, resulting in a decrease in the monitoring and warning effect of the device. In view of this, a monitoring and warning device for weak current engineering is provided to overcome the above-mentioned defects. Utility Model Content
[0005] The utility model aims to solve the shortcomings in the prior art and proposes a monitoring and warning device for weak current engineering.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a monitoring and warning device for weak current engineering, comprising a placement plate, four support plates are fixedly provided at the top of the placement plate, two slide rails are provided at the top of the four support plates, the bottom ends of the two slide rails are respectively fixedly connected to the tops of the four support plates, the bottom ends of the two slide rails are provided with slide grooves, the insides of the two slide grooves are slidably connected with sliders, the bottom ends of the two sliders are fixedly provided with moving blocks, the tops of the two moving blocks are hinged with fixed rods, the tops of the two fixed rods are provided with photovoltaic panels, the bottom ends of the photovoltaic panels are rotatably connected to the top of the placement plate through a rotating shaft, one side of the photovoltaic panel is respectively hinged with the tops of the two fixed rods, one side of one of the sliders is fixedly provided with a push-pull rod, and the side of one of the sliders is provided with a first limiting hole, the side of the push-pull rod slides with one side of the corresponding slide rail, the inside of the first limiting hole is provided with a limiting shaft, and the side of one of the slide rails is provided with a plurality of second limiting holes, and the side of the limiting shaft fits with the inside of the corresponding second limiting hole.
[0007] As a further description of the above technical solution: a connecting rod is fixedly provided inside the other slide rail, and the side surface of the connecting rod is slidably connected to the inside of another slider, so that the slide rail is convenient for limiting the slider.
[0008] As a further description of the above technical solution: a distribution cabinet body is fixedly provided at the bottom end of the placement plate, a monitoring and warning device body is provided at the top of the distribution cabinet body, and the monitoring and warning device body is located on one side of the placement plate. The monitoring and warning device body is convenient for monitoring the surroundings of the distribution cabinet body and warning people approaching the distribution cabinet body.
[0009] As a further description of the above technical solution: a mounting box is fixedly provided on the top of the photovoltaic panel, a motor is fixedly provided on one side inside the mounting box, and the mounting box is convenient for limiting the position of the motor.
[0010] As a further description of the above technical solution: a reciprocating screw is fixedly provided at one end of the motor transmission shaft, and one end of the reciprocating screw is rotatably connected to one side inside the installation box, so that the reciprocating screw can drive the threaded seat to reciprocate.
[0011] As a further description of the above technical solution: the side of the reciprocating screw is threadedly connected with a threaded seat, the top of the threaded seat is fixedly provided with a rack, the inside of the mounting box is fixedly provided with a limit rod, the side of the limit rod is slidably connected with the inside of the threaded seat, and the threaded seat facilitates the movement of the rack.
[0012] As a further description of the above technical solution: the top end of the installation box is rotatably connected to a rotating rod, the bottom end of the rotating rod is fixed with a gear, one side of the rack is meshed with the side surface of the gear, and the rack is convenient for driving the gear to rotate.
[0013] As a further description of the above technical solution: a brush is fixedly provided on the top end of the rotating rod, and the bottom end of the brush is in contact with the other side of the photovoltaic panel, so that the brush can easily brush away dust on the surface of the photovoltaic panel.
[0014] The utility model has the following beneficial effects:
[0015] The utility model designs a monitoring and warning device for weak current engineering. Through design coordination, the limit shaft is taken out, and the push-pull rod is pushed forward to drive the photovoltaic panel to rotate, so that the inclination angle of the photovoltaic panel is increased, and the push-pull rod is pulled backward to drive the photovoltaic panel to reverse, so that the inclination angle of the photovoltaic panel is reduced. When the photovoltaic panel is adjusted to the optimal inclination angle, the limit shaft is inserted into the corresponding first limit hole and second limit hole, so that the photovoltaic panel is limited, and the adjustment of the inclination angle of the photovoltaic panel is completed, so that the device is easy to adjust the inclination angle of the photovoltaic panel, thereby improving the lighting efficiency of the photovoltaic panel, reducing the probability of power failure of the camera, etc., and thus improving the monitoring and warning effect of the device;
[0016] The utility model designs a monitoring and warning device for weak current engineering. Through design coordination, the transmission shaft of the motor drives the reciprocating screw to rotate, thereby driving the threaded seat to move back and forth, thereby driving the rack to move back and forth, thereby driving the gear to rotate left and right, thereby driving the rotating rod to rotate left and right, thereby driving the brush to rotate left and right, and the dust on the surface of the photovoltaic panel is brushed off by the brush, so that the surface of the photovoltaic panel is kept clean, so that the device can automatically clean the surface of the photovoltaic panel, improve the lighting efficiency of the photovoltaic panel, and further reduce the probability of power outages of cameras, etc. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the installation structure of the photovoltaic panel of the utility model;
[0019] Figure 3 This is a schematic diagram of the installation structure of the fixing rod of the utility model;
[0020] Figure 4 This is a schematic diagram of the installation structure of the brush of the utility model;
[0021] Figure 5 This is a schematic diagram of the installation structure of the gear of the utility model;
[0022] Figure 6 For this utility model Figure 3 Schematic diagram of the structure at point A.
[0023] Legend:
[0024] 1. Placement plate; 2. Support plate; 3. Slide rail; 4. Slider; 5. Moving block; 6. Fixed rod; 7. Photovoltaic panel; 8. Push-pull rod; 9. Limit shaft; 10. Connecting rod; 11. Distribution cabinet body; 12. Installation box; 13. Motor; 14. Reciprocating screw rod; 15. Threaded seat; 16. Rack; 17. Limit rod; 18. Rotating rod; 19. Gear; 20. Brush; 21. Monitoring and warning device body. DETAILED DESCRIPTION
[0025] Reference Figure 1-Figure 6 The utility model provides a monitoring and warning device for weak current engineering: it includes a placement plate 1, four support plates 2 are fixedly provided on the top of the placement plate 1, the support plate 2 is convenient for supporting the slide rail 3, two slide rails 3 are provided on the top of the four support plates 2, the bottom ends of the two slide rails 3 are respectively fixedly connected to the tops of the four support plates 2, the bottom ends of the two slide rails 3 are provided with slide grooves, the insides of the two slide grooves are slidably connected with sliders 4, the sliders 4 are convenient for driving the moving blocks 5 to move, the bottom ends of the two sliders 4 are fixedly provided with moving blocks 5, the tops of the two moving blocks 5 are hinged with fixed rods 6, the fixed rods 6 are convenient for driving the photovoltaic panels 7 to rotate, and the tops of the two fixed rods 6 are provided with Photovoltaic panel 7, photovoltaic panel 7 is convenient for providing power for the camera and the like inside the monitoring and warning device body 21. The bottom end of the photovoltaic panel 7 is rotatably connected to the top of the placement plate 1 through a rotating shaft. One side of the photovoltaic panel 7 is hinged to the top of two fixed rods 6 respectively. A push-pull rod 8 is fixedly provided on one side of one of the sliders 4, and a first limiting hole is opened on the side of one of the sliders 4. The side of the push-pull rod 8 slides with one side of the corresponding slide rail 3. A limiting shaft 9 is provided inside the first limiting hole. The limiting shaft 9 is convenient for limiting the slider 4. A plurality of second limiting holes are opened on the side of one of the slide rails 3. The side of the limiting shaft 9 fits with the inside of the corresponding second limiting hole.
[0026] As a further implementation scheme of the above technical scheme: a connecting rod 10 is fixedly provided inside another slide rail 3, and the side surface of the connecting rod 10 is slidably connected to the inside of another slider 4, so that the slide rail 3 can easily limit the slider 4.
[0027] As a further implementation scheme of the above technical scheme: a distribution cabinet body 11 is fixedly provided at the bottom end of the placement plate 1, a monitoring and warning device body 21 is provided at the top of the distribution cabinet body 11, and the monitoring and warning device body 21 is located on one side of the placement plate 1. The monitoring and warning device body 21 is convenient for monitoring the surroundings of the distribution cabinet body 11 and warning people approaching the distribution cabinet body 11.
[0028] During specific implementation: a camera and an alarm are arranged inside the monitoring and alarm device body 21, and the movable rod is driven to rotate by the motor, thereby driving the camera and the alarm to move, so that the monitoring and alarm range of the camera and the alarm is increased, and the photovoltaic panel 7 converts light energy into electrical energy to provide power for the camera, etc. When the photovoltaic panel 7 has a small or large tilt angle, which reduces the lighting efficiency, the limit shaft 9 is taken out, and the push-pull rod 8 is pushed forward, thereby driving the slider 4 to move forward, thereby driving the moving block 5 to move forward, thereby driving the fixed rod 6 to move forward, and the photovoltaic panel 7 is pushed to rotate by the fixed rod 6, so that the tilt angle of the photovoltaic panel 7 is increased, and the push-pull rod 8 is pulled backward, thereby driving the slider 4 to move backward, thereby driving the moving block 5 to move backward, thereby driving the fixed rod 6 to move backward, and the fixed rod 6 is pulled to move the light. The volt board 7 is reversed, so that the inclination angle of the photovoltaic panel 7 is reduced, so that the inclination angle of the photovoltaic panel 7 is adjustable, and the stability of the slider 4 during movement is improved by the slide rail 3 and the connecting rod 10, and the slide rail 3 is direct and inverted by the support plate 2 to prevent rainwater accumulation in the slide rail 3 from affecting the movement of the slider 4, and when the photovoltaic panel 7 is adjusted to the optimal inclination angle, the limit shaft 9 is inserted into the corresponding first limit hole and second limit hole, so that the slider 4 is limited, so that the moving block 5, the fixing rod 6 and the photovoltaic panel 7 are limited, and the adjustment of the inclination angle of the photovoltaic panel 7 is completed, so that the device is easy to adjust the inclination angle of the photovoltaic panel 7, thereby improving the lighting efficiency of the photovoltaic panel 7, reducing the probability of power failure of the camera, etc., thereby improving the monitoring and warning effect of the device.
[0029] As a further implementation scheme of the above technical scheme: a mounting box 12 is fixedly provided on the top of the photovoltaic panel 7 , a motor 13 is fixedly provided on one side inside the mounting box 12 , and the mounting box 12 is convenient for limiting the position of the motor 13 .
[0030] As a further implementation scheme of the above technical scheme: a reciprocating screw 14 is fixedly provided at one end of the transmission shaft of the motor 13, and one end of the reciprocating screw 14 is rotatably connected to one side inside the installation box 12, so that the reciprocating screw 14 can drive the threaded seat 15 to reciprocate.
[0031] As a further implementation scheme of the above technical scheme: the side of the reciprocating screw 14 is threadedly connected with a threaded seat 15, the top of the threaded seat 15 is fixedly provided with a rack 16, the inside of the mounting box 12 is fixedly provided with a limit rod 17, the side of the limit rod 17 is slidably connected with the inside of the threaded seat 15, and the threaded seat 15 is convenient for driving the rack 16 to move.
[0032] As a further implementation scheme of the above technical scheme: the top end of the installation box 12 is rotatably connected to a rotating rod 18, and a gear 19 is fixedly provided at the bottom end of the rotating rod 18. One side of the rack 16 is meshed with the side surface of the gear 19, and the rack 16 is convenient for driving the gear 19 to rotate.
[0033] As a further implementation scheme of the above technical scheme: a brush 20 is fixedly provided on the top of the rotating rod 18, and the bottom end of the brush 20 is in contact with the other side of the photovoltaic panel 7, so that the brush 20 can easily brush away dust on the surface of the photovoltaic panel 7.
[0034] During specific implementation: with the use of the photovoltaic panel 7, dust will accumulate on the surface of the photovoltaic panel 7, reducing the lighting efficiency of the photovoltaic panel 7, and the motor 13 is started. The transmission shaft of the motor 13 drives the reciprocating screw 14 to rotate, thereby driving the threaded seat 15 to move back and forth, thereby driving the rack 16 to reciprocate, thereby driving the gear 19 to rotate left and right, thereby driving the rotating rod 18 to rotate left and right, thereby driving the brush 20 to rotate left and right, and the dust on the surface of the photovoltaic panel 7 is brushed off by the brush 20, so that the surface of the photovoltaic panel 7 is kept clean. After cleaning, the motor 13 is turned off, and the photovoltaic panel 7 provides power for the motor 13. Since the motor 13 does not need to be started all the time, it only needs to be started regularly to drive the brush 20 to rotate to complete the cleaning of the photovoltaic panel 7, so that the motor 13 consumes less electricity for the photovoltaic panel 7, thereby not affecting the power supply of the photovoltaic panel 7 to the camera, etc., so that the device is convenient for automatically cleaning the surface of the photovoltaic panel 7, improving the lighting efficiency of the photovoltaic panel 7, and further reducing the probability of power failure of the camera, etc.
[0035] Finally, it should be noted that the above are only preferred embodiments of the present invention and are 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 monitoring and warning device for weak current engineering, comprising a placement plate (1), characterized in that: Four support plates (2) are fixedly provided at the top of the placement plate (1), two slide rails (3) are provided at the top of the four support plates (2), the bottom ends of the two slide rails (3) are respectively fixedly connected to the tops of the four support plates (2), the bottom ends of the two slide rails (3) are provided with slide grooves, the insides of the two slide grooves are slidably connected with sliders (4), the bottom ends of the two sliders (4) are fixedly provided with moving blocks (5), the top ends of the two moving blocks (5) are hinged with fixed rods (6), the top ends of the two fixed rods (6) are provided with photovoltaic panels (7), and the photovoltaic panels (7) ) is rotatably connected to the top of the placement plate (1) through a rotating shaft, one side of the photovoltaic panel (7) is hinged to the top of the two fixing rods (6), one side of one of the sliders (4) is fixedly provided with a push-pull rod (8), and the side of one of the sliders (4) is provided with a first limiting hole, the side of the push-pull rod (8) slides with one side of the corresponding slide rail (3), a limiting shaft (9) is provided inside the first limiting hole, and a plurality of second limiting holes are provided on the side of one of the slide rails (3), and the side of the limiting shaft (9) fits with the inside of the corresponding second limiting hole.
2. A monitoring and warning device for weak current engineering according to claim 1, characterized in that: A connecting rod (10) is fixedly provided inside the other slide rail (3), and a side surface of the connecting rod (10) is slidably connected to the inside of the other slide block (4).
3. A monitoring and warning device for weak current engineering according to claim 1, characterized in that: A power distribution cabinet body (11) is fixedly arranged at the bottom end of the placement plate (1), a monitoring and warning device body (21) is arranged at the top end of the power distribution cabinet body (11), and the monitoring and warning device body (21) is located on one side of the placement plate (1).
4. A monitoring and warning device for weak current engineering according to claim 1, characterized in that: A mounting box (12) is fixedly provided at the top end of the photovoltaic panel (7), and a motor (13) is fixedly provided at one side inside the mounting box (12).
5. A monitoring and warning device for weak current engineering according to claim 4, characterized in that: A reciprocating screw rod (14) is fixedly provided at one end of the transmission shaft of the motor (13), and one end of the reciprocating screw rod (14) is rotatably connected to one side inside the installation box (12).
6. A monitoring and warning device for weak current engineering according to claim 5, characterized in that: The side surface of the reciprocating screw rod (14) is threadedly connected to a threaded seat (15), the top end of the threaded seat (15) is fixedly provided with a rack (16), the interior of the installation box (12) is fixedly provided with a limiting rod (17), and the side surface of the limiting rod (17) is slidably connected to the interior of the threaded seat (15).
7. A monitoring and warning device for weak current engineering according to claim 6, characterized in that: The top end of the installation box (12) is rotatably connected to a rotating rod (18), the bottom end of the rotating rod (18) is fixedly provided with a gear (19), and one side of the rack (16) is meshed with the side surface of the gear (19).
8. A monitoring and warning device for weak current engineering according to claim 7, characterized in that: A brush (20) is fixedly provided at the top end of the rotating rod (18), and the bottom end of the brush (20) is in contact with the other side of the photovoltaic panel (7).
