Convenient connection type lighting distribution box
The design of the conveniently connected lighting distribution box enables tool-free power-off lighting through automatic circuit breakers and flexible connection plates, solving the problem of inconvenient maintenance. At the same time, louvers and collection frames ensure heat dissipation and dust prevention, improving the practicality and reliability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN YICHUANGYUAN ELECTRIC CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-14
AI Technical Summary
Existing lighting distribution boxes are inconvenient to repair in case of circuit abnormalities, especially at night when external tools are needed, making operation cumbersome, and their heat dissipation and dust protection are insufficient.
A convenient connection type lighting distribution box was designed, which includes an automatic circuit breaker, a flexible connection plate and a heat dissipation mechanism. When the power is automatically cut off, the flexible connection plate can be pressed to turn on the lighting. The louvers and the collection frame work together to dissipate heat and prevent dust.
It enables quick power outages and lighting without the need for tools, improving maintenance efficiency, ensuring heat dissipation and dustproof performance, and extending equipment life.
Smart Images

Figure CN224502712U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of distribution box technology, and in particular to a convenient connection type lighting distribution box. Background Technology
[0002] In modern building electrical systems, lighting distribution boxes, as key equipment for power distribution and control, are widely used in various buildings, undertaking the task of powering and controlling lighting fixtures and related electrical equipment. With the rapid development of the construction industry and the increasing demand for intelligent and efficient buildings, the performance and functions of lighting distribution boxes are facing higher requirements.
[0003] Currently, existing distribution boxes on the market mainly consist of circuit breakers, support bases, and enclosures. Their working principle is to first connect the external power supply line to the circuit breaker in the lighting distribution box through quick-plug terminals, and then open the circuit breaker to complete the power supply and control tasks for lighting fixtures and related electrical equipment. When an overload, short circuit, or leakage occurs, the circuit breaker will directly trip and disconnect the circuit. When this happens at night, staff need to use external tools, such as flashlights, to assist in the repair, which is relatively cumbersome and cannot meet the needs of users. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a convenient connection type lighting distribution box, which aims to improve the problem that it is inconvenient to inspect and repair the distribution box when there is a circuit abnormality in the prior art.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a convenient connection type lighting distribution box, including a box body, a U-shaped plate fixedly connected to the rear side of the box body, a first circuit breaker fixedly connected to the upper front side of the U-shaped plate, a second circuit breaker fixedly connected to the lower front side of the U-shaped plate, a fixing plate fixedly connected to the lower middle part of the front side of the first circuit breaker, a button fixedly connected to the top of the fixing plate, a T-shaped rod fixedly connected to the top of the button, a spring fixedly connected to the outer side of the T-shaped rod, one end of the spring fixedly connected to the top inner side of the T-shaped rod, the other end of the spring fixedly connected to the top of the button, a connecting plate fixedly connected to the top of the T-shaped rod, a lighting lamp fixedly connected to the top inner side of the box body, and heat dissipation mechanisms provided on both the left and right sides of the box body, the heat dissipation mechanisms being used to facilitate the dissipation of heat generated by the operation of the box body.
[0006] As a further description of the above technical solution:
[0007] The heat dissipation mechanism includes an opening slot, with two opening slots respectively opened on the left and right sides of the box. Multiple louvers are rotatably connected to the inner sides of the two opening slots at equal intervals. Sliding grooves are opened at the left and right ends of the bottom inner side of the box. A slider is slidably connected inside the sliding groove, and a collection frame is fixedly connected to the top of the slider.
[0008] As a further description of the above technical solution:
[0009] Mounting plates are fixedly connected to the upper and lower ends of the left and right sides of the box, and mounting holes are opened on the front side of the mounting plates.
[0010] As a further description of the above technical solution:
[0011] A conduit is connected to the top right side of the housing, and the button is electrically connected to the lighting lamp.
[0012] As a further description of the above technical solution:
[0013] The front of the box is provided with a door, and a handle is rotatably connected to the front right side of the door.
[0014] As a further description of the above technical solution:
[0015] Hinges are fixedly connected to the upper and lower front sides of the box door, and the box door is rotatably connected to the front side of the box body through the hinges.
[0016] As a further description of the above technical solution:
[0017] An observation window is provided in the center of the front side of the box door, and the size of the box door matches the internal size of the box body.
[0018] As a further description of the above technical solution:
[0019] The dimensions of the two sliders are respectively matched with the internal dimensions of the corresponding grooves.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, when a short circuit occurs, the switch on the circuit breaker will automatically pop down to cut off the power. At the same time, the connecting plate will also move downwards and press the button due to the pressure of the switch on the circuit breaker, and the lighting will be turned on. This makes it convenient for staff to carry out subsequent line maintenance work. This method does not require staff to use other tools, thereby reducing the workload of staff.
[0022] 2. In this utility model, the louvers can dissipate the heat generated by the internal components of the box. When dust enters the box through the gaps in the louvers, it will be blocked by the filter holes on the collection frame, thereby preventing dust from entering the box and causing the heat dissipation inside the box to be obstructed, thus improving the practicality of the device. Attached Figure Description
[0023] Figure 1 This is a front view of the convenient connection type lighting distribution box proposed in this utility model;
[0024] Figure 2 This is a structural cross-sectional view of the convenient connection type lighting distribution box proposed in this utility model;
[0025] Figure 3 This is a partial structural diagram of the convenient connection type lighting distribution box proposed in this utility model;
[0026] Figure 4 for Figure 3 Enlarged view of point A in the image;
[0027] Figure 5 This is a cross-sectional view of the enclosure structure of the convenient connection type lighting distribution box proposed in this utility model.
[0028] Legend:
[0029] 1. Enclosure; 2. Heat dissipation mechanism; 201. Opening slot; 202. Louver; 203. Slide rail; 204. Slider; 205. Collection frame; 3. U-shaped plate; 4. First circuit breaker; 5. Second circuit breaker; 6. Fixing plate; 7. Button; 8. T-shaped rod; 9. Spring; 10. Connecting plate; 11. Lighting lamp; 12. Conduit; 13. Mounting plate; 14. Mounting hole; 15. Enclosure door; 16. Observation window; 17. Handrail; 18. Hinge. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Reference Figure 2 , Figure 3 and Figure 4An embodiment of this utility model provides a convenient connection type lighting distribution box, including a box body 1. A U-shaped plate 3 is fixedly connected to the rear side of the interior of the box body 1. A first circuit breaker 4 is fixedly connected to the upper front side of the U-shaped plate 3. A second circuit breaker 5 is fixedly connected to the lower front side of the U-shaped plate 3. A fixing plate 6 is fixedly connected to the lower middle part of the front side of the first circuit breaker 4. A button 7 is fixedly connected to the top of the fixing plate 6. A T-shaped rod 8 is fixedly connected to the top of the button 7. A spring 9 is fixedly connected to the outer side of the T-shaped rod 8. One end of the spring 9 is fixedly connected to the top of the inner side of the T-shaped rod 8. The other end of the spring 9 is fixedly connected to the top of the button 7. A connecting plate 10 is fixedly connected to the top of the T-shaped rod 8. A lighting lamp 11 is fixedly connected to the top of the inner side of the box body 1. Heat dissipation mechanisms 2 are provided on both the left and right sides of the box body 1. The heat dissipation mechanisms 2 are used to facilitate the dissipation of heat generated by the operation of the box body 1.
[0032] Specifically, when a short circuit occurs, the switch on the first circuit breaker 4 will quickly and automatically pop up to perform a power-off operation, ensuring circuit safety. At the same time, the connecting plate 10 will also move downwards due to the pressure from the switch on the first circuit breaker 4, thus pressing the button 7. This series of automatic reactions will trigger the lighting 11 to be turned on, providing necessary lighting for the staff so that they can smoothly carry out subsequent circuit maintenance work. This method does not require the staff to rely on any additional tools or equipment to quickly deal with circuit faults, thereby effectively reducing their workload and improving work efficiency.
[0033] Reference Figure 1 and Figure 2 The heat dissipation mechanism 2 includes an opening slot 201. Two opening slots 201 are respectively opened on the left and right sides of the box 1. Multiple louvers 202 are rotatably connected to the inner side of the two opening slots 201 at equal intervals. Slide grooves 203 are opened at the bottom left and right ends of the inner side of the box 1. A slider 204 is slidably connected inside the slide groove 203. A collection frame 205 is fixedly connected to the top of the slider 204. The size of the two sliders 204 is matched with the size of the corresponding slide groove 203.
[0034] Specifically, during prolonged use, the various components inside the enclosure 1 may experience temperature increases due to continuous workload. At this time, the louvers 202 on both sides of the distribution box can dissipate the heat generated by the components inside the enclosure 1 during operation, thereby maintaining the internal temperature of the enclosure 1 within a safe range. When external dust enters the enclosure 1 through the louvers 202, it is intercepted and filtered by the filter holes installed on the collection frame 205. Therefore, in this way, not only is the heat dissipation efficiency of the components inside the enclosure 1 guaranteed, but dust intrusion is also prevented, avoiding the heat dissipation problems that may be caused by dust accumulation, ensuring the stable operation of the distribution box and extending its service life.
[0035] Reference Figure 1 and Figure 2 Mounting plates 13 are fixedly connected to the upper and lower ends of the left and right sides of the housing 1, and mounting holes 14 are provided on the front side of the mounting plates 13.
[0036] Specifically, the device can be easily installed at the desired location through the cooperation between the mounting plate 13 and the mounting hole 14.
[0037] Reference Figure 1 , Figure 2 and Figure 5 The top right side of the housing 1 is connected to a conduit 12, and the button 7 is electrically connected to the lighting lamp 11.
[0038] Specifically, the conduit 12 allows external wiring to be easily routed into the enclosure 1, while the button 7 controls the operation of the lighting 11.
[0039] Reference Figure 1 The front side of the box body 1 is provided with a box door 15. The front right side of the box door 15 is rotatably connected to a handle 17. The upper and lower sides of the front of the box door 15 are fixedly connected with hinges 18. The box door 15 is rotatably connected to the front side of the box body 1 through the hinges 18. The middle of the front side of the box door 15 is provided with an observation window 16. The size of the box door 15 matches the internal size of the box body 1.
[0040] Specifically, rotating the handle 17 can open the cabinet door 15, at which point subsequent maintenance work can be carried out, and the observation window 16 can facilitate staff to observe the internal condition of the cabinet 1 at any time.
[0041] Working principle: When using this distribution box, the device can be easily installed in the required position by the cooperation between the mounting plate 13 and the mounting hole 14. Then, the external line is passed through the conduit 12 and connected to the first circuit breaker 4 and the second circuit breaker 5. Then, the main switch on the first circuit breaker 4 is pushed up to use the distribution box normally. When a short circuit occurs, the switch on the first circuit breaker 4 will automatically pop down to cut off the power. At the same time, the connecting plate 10 will also move down to press the button 7 due to the pressure of the switch on the first circuit breaker 4. The lighting 11 will be turned on, which makes it convenient for the staff to carry out subsequent line maintenance work. This method does not require the staff to use other tools, thus reducing the workload of the staff. After the maintenance work is completed, the switch on the first circuit breaker 4 is pushed up. At this time, the spring 9 will release the pressure and drive the button 7 to return to its original position, which will turn off the lighting 11.
[0042] Furthermore, the components inside the distribution box are prone to overheating after prolonged use. At this time, opening the louvers 202 on both sides of the box 1 allows for heat dissipation of the heat generated by the internal components. External dust entering the box 1 through the gaps in the louvers 202 is blocked by the filter holes on the collection frame 205, thus preventing dust from entering the box 1 and hindering heat dissipation. The dust can be collected by pulling the collection frame 205 out of the slide 203, thereby improving the practicality of the device.
[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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 convenient connection type lighting distribution box, comprising a box body (1), characterized in that: A U-shaped plate (3) is fixedly connected to the rear side of the interior of the housing (1). A first circuit breaker (4) is fixedly connected to the upper front side of the U-shaped plate (3). A second circuit breaker (5) is fixedly connected to the lower front side of the U-shaped plate (3). A fixing plate (6) is fixedly connected to the lower middle part of the front side of the first circuit breaker (4). A button (7) is fixedly connected to the top of the fixing plate (6). A T-shaped rod (8) is fixedly connected to the top of the button (7). The outer side of the T-shaped rod (8) is fixedly connected to... A spring (9) is attached, one end of which is fixedly connected to the top of the inner side of the T-shaped rod (8), and the other end of which is fixedly connected to the top of the button (7). A connecting plate (10) is fixedly connected to the top of the T-shaped rod (8), and a lighting lamp (11) is fixedly connected to the top of the inner side of the box (1). Heat dissipation mechanisms (2) are provided on both the left and right sides of the box (1). The heat dissipation mechanisms (2) are used to facilitate the dissipation of heat generated by the operation of the box (1).
2. The convenient connection type lighting distribution box according to claim 1, characterized in that: The heat dissipation mechanism (2) includes an opening slot (201), two opening slots (201) are respectively opened on the left and right sides of the box (1), and multiple louvers (202) are rotatably connected at equal intervals on the inner side of the two opening slots (201). Sliding grooves (203) are opened at the left and right ends of the bottom inner side of the box (1). A slider (204) is slidably connected inside the sliding groove (203), and a collection frame (205) is fixedly connected to the top of the slider (204).
3. The convenient connection type lighting distribution box according to claim 1, characterized in that: Mounting plates (13) are fixedly connected to the upper and lower ends of the left and right sides of the housing (1), and mounting holes (14) are provided on the front side of the mounting plates (13).
4. The convenient connection type lighting distribution box according to claim 1, characterized in that: The top right side of the housing (1) is connected to a conduit (12), and the button (7) is electrically connected to the lighting lamp (11).
5. The convenient connection type lighting distribution box according to claim 1, characterized in that: The front side of the box (1) is provided with a box door (15), and a handrail (17) is rotatably connected to the right side of the front end of the box door (15).
6. The convenient connection type lighting distribution box according to claim 5, characterized in that: The front end of the box door (15) is fixedly connected to the upper and lower sides with hinges (18), and the box door (15) is rotatably connected to the front side of the box body (1) through the hinges (18).
7. The convenient connection type lighting distribution box according to claim 5, characterized in that: An observation window (16) is provided in the middle of the front side of the box door (15), and the size of the box door (15) matches the internal size of the box body (1).
8. The convenient connection type lighting distribution box according to claim 2, characterized in that: The dimensions of the two sliders (204) are respectively matched with the internal dimensions of the corresponding grooves (203).