Distribution box for area illumination
By introducing reinforced limiting components and cover pressure components into the area lighting distribution box, the problem of loose grounding harnesses was solved, and the stability of the connection wires and the reliability of power supply were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI XINTAI ELECTRIC CO LTD
- Filing Date
- 2025-03-20
- Publication Date
- 2026-05-19
AI Technical Summary
In existing area lighting distribution boxes, the grounding harness is prone to loosening, resulting in an unstable connection and a risk of grounding line disconnection.
A reinforced limiting component is adopted, including a socket ring, a limiting block, a fixing strip, a support strip, and a grounding strip. These components provide multi-point support and limiting for the connecting wire, ensuring its stability. At the same time, a cover component is used to protect and cover the grounding strip, enhancing the connection's robustness.
This effectively prevents the connection cable from shaking and loosening, improves the cable's stability, and ensures the stability and safety of the power supply.
Smart Images

Figure CN224264520U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of distribution box technology, and more specifically, to a distribution box for area lighting. Background Technology
[0002] In a power system, a distribution box for zone lighting divides the power from the main line into multiple branches to meet the power needs of different areas or different lighting equipment. Through internal switches or fuses, the distribution box can flexibly distribute power to each lighting device, ensuring that each device receives the necessary power supply.
[0003] In existing publicly available literature, patent publication number CN218415363U discloses a combined explosion-proof lighting distribution box. This technology features a main operating area fixedly installed on the upper front of the main distribution box body; and a secondary operating area fixedly installed on the upper front of the secondary distribution box body. This combined explosion-proof lighting distribution box connects the main and secondary distribution box bodies via combined columns, allowing two horizontal plates arranged vertically in a group and a combined locking plate to limit the combined movement of the main and secondary distribution box bodies, increasing the actual efficiency of the distribution box. However, this patent has the following drawbacks;
[0004] Area lighting requires power distribution through a distribution box. During the power distribution process, the wiring harness needs to be connected through a grounding harness. If the grounding harness becomes loose, it can easily cause the grounding line to break. The connection of the wires is not very secure. Therefore, a distribution box for area lighting is needed. Utility Model Content
[0005] To overcome the aforementioned deficiencies of the prior art, this utility model provides the following technical solution: a distribution box for area lighting, comprising a box body, a main circuit breaker, and connecting wires. The main circuit breaker is fixed to one side of the inner wall of the box body, and the connecting wires are fixedly installed at the bottom end of the main circuit breaker. A reinforcing and limiting component is installed on the outer wall of the connecting wires. The reinforcing and limiting component includes a sleeve ring fixedly installed on the outer wall of the connecting wires, and a limiting block is fixedly connected to the bottom end of the sleeve ring. A fixing strip is fixedly installed on the lower surface of the limiting block. A support strip is fixedly connected to the bottom end of the fixing strip. A connecting strip is fixedly connected to one side of the sleeve ring, and a grounding strip is fixedly installed at the bottom end of the connecting wires.
[0006] Preferably, both the fixing strip and the support strip are fixedly connected to the enclosure, and the connecting strip is also fixedly connected to the enclosure. A cover is installed on one side of the enclosure, and the cover is hinged to the enclosure. A connecting wire is provided on one side of the connecting wire, and multiple auxiliary lighting circuit breakers are installed below the connecting wire, all of which are fixedly connected to the enclosure. Mounting blocks are fixedly installed on the outer wall of the enclosure, near its four corners. A cover is fixedly connected to the upper surface of the enclosure, and multiple inlet holes are provided inside the cover.
[0007] When this technology is used, the support bar supports the fixing bar, and the limiting block, fixing bar and support bar fit and limit the lower part of the outer wall of the connecting line. The sleeve ring supports the outer wall of the connecting line, and the connecting bar supports the upper part of the outer wall of the connecting line. In this way, the connecting line is firmly limited and supported, and the connecting line is prevented from shaking.
[0008] Preferably, a cover assembly is provided on one side of the grounding bar; the cover assembly includes a protective cover, a socket block, a guide post, and a support block; the protective cover is slidably located on one side of the grounding bar, and the socket block is fixed to one side of the protective cover; the guide post is slidably connected to the inner wall of the socket block; the support block is fixed to the bottom end of the guide post, and the support block is fixedly connected to the housing. The inner wall of the socket block and the outer wall of the guide post are both smooth surfaces, and the support block is used to support the guide post.
[0009] When using this technology, by loosening the protective cover, the sleeve block slides down along the outer wall of the guide post under the weight of the protective cover, the support block supports the guide post, and the protective cover presses on the grounding strip.
[0010] The technical effects and advantages of this utility model are as follows:
[0011] 1. This utility model adopts a reinforced limiting component, in which a support bar supports a fixing bar, the fixing bar supports a limiting block, and the limiting block, fixing bar, and support bar fit and limit the lower outer wall of the connecting wire. The sleeve ring supports the outer wall of the connecting wire and supports the connecting bar. In this way, the connecting wire is firmly limited and supported, preventing the connecting wire from shaking and making the connection of the connecting wire more secure.
[0012] 2. Under the action of gravity of the protective cover, the protective cover drives the sleeve block to move down. The sleeve block slides down along the outer wall of the guide post, and the protective cover presses on the grounding bar, thus providing cover protection for the grounding bar. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the main structure of the distribution box for the area lighting of this utility model.
[0014] Figure 2 This is a schematic diagram of the vertical cross-sectional structure of the distribution box for area lighting according to this utility model.
[0015] Figure 3 This is a partial structural diagram of the connection between the housing and the limiting block of this utility model.
[0016] Figure 4 This is a partial structural diagram of the connection between the box body and the hole cover of this utility model.
[0017] Figure 5 This is a partial structural diagram of the connection between the box body and the support block of this utility model.
[0018] The attached diagram is labeled as follows: 1. Box housing; 2. Main circuit breaker; 3. Connecting wire; 4. Limiting block; 5. Socket ring; 6. Connecting strip; 7. Fixing strip; 8. Supporting strip; 9. Grounding strip; 10. Cover; 11. Connecting wire; 12. Lighting auxiliary circuit breaker; 13. Mounting block; 14. Hole cover; 15. Inlet hole; 16. Protective cover; 17. Socket block; 18. Guide post; 19. Support block. Detailed Implementation
[0019] 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.
[0020] As attached Figure 1 - Appendix Figure 5 The diagram shows a distribution box for area lighting. The distribution box for area lighting is equipped with a reinforcing and limiting component. The reinforcing and limiting component can firmly limit and support the connecting wire 3, preventing the connecting wire 3 from shaking and making the connection of the connecting wire 3 more secure. The specific structure of the reinforcing and limiting component is as follows.
[0021] In this technical solution, as shown in the appendix Figure 1 - Appendix Figure 3 As shown, the main circuit breaker 2 is fixed to one side of the inner wall of the enclosure 1. The connecting wire 3 is fixedly installed at the bottom end of the main circuit breaker 2. A reinforcing and limiting assembly is installed on the outer wall of the connecting wire 3. The reinforcing and limiting assembly includes a sleeve ring 5 fixedly installed on the outer wall of the connecting wire 3, and a limiting block 4 is fixedly connected to the bottom end of the sleeve ring 5. A fixing strip 7 is fixedly installed on the lower surface of the limiting block 4. A support strip 8 is fixedly connected to the bottom end of the fixing strip 7. A connecting strip 6 is fixedly connected to one side of the sleeve ring 5. A grounding strip 9 is fixedly installed at the bottom end of the connecting wire 3. Both the fixing strip 7 and the support strip 8 are fixedly connected to the enclosure 1, and the connecting strip 6 is fixedly connected to the enclosure 1. A cover door 10 is installed on one side of the enclosure 1, and the cover door 10 is hinged to the enclosure 1.
[0022] In this technical solution, as shown in the appendix Figure 1 - Appendix Figure 4 As shown, a connecting wire 11 is provided on one side of the connecting wire 3, and multiple lighting auxiliary circuit breakers 12 are installed below the connecting wire 11. The multiple lighting auxiliary circuit breakers 12 are fixedly connected to the housing 1 so that the lighting auxiliary circuit breaker 12 can be opened by energizing the connecting wire 11, so that the lighting auxiliary circuit breaker 12 supplies power to the lighting bulb equipment.
[0023] Mounting blocks 13 are fixedly installed on the outer wall of the enclosure 1 and near its four corners. A hole cover 14 is fixedly connected to the upper surface of the enclosure 1, and multiple cable inlet holes 15 are opened inside the hole cover 14 to facilitate drilling at the wall installation position according to the hole positions of the mounting blocks 13. Expansion bolts are then inserted into the holes inside the mounting blocks 13. The hole cover 14 is supported by the enclosure 1, and the multiple cable inlet holes 15 on the hole cover 14 can be used for cable harness entry and exit.
[0024] When using the distribution box for the regional lighting in this technology, holes are drilled in the wall at the mounting location according to the hole positions of the mounting block 13. Expansion bolts are then inserted into the holes inside the mounting block 13. The box body 1 supports the cover 14, and the multiple inlet holes 15 on the cover 14 allow for the entry and exit of wire harnesses. The cover door 10 can be pressed against the doorway of the box body 1, thus closing the box body 1. The mounting block 13 can then be fixed to the wall. By turning on the main circuit breaker 2, the lighting auxiliary circuit breaker 12 can be turned on through the connecting wire 11, thus powering the lighting bulbs.
[0025] Simultaneously, the support bar 8 supports the fixing bar 7, the fixing bar 7 supports the limiting block 4, and the limiting block 4, the fixing bar 7, and the support bar 8 provide close and limiting support to the lower outer wall of the connecting line 3. At the same time, the limiting block 4 supports the sleeve ring 5, the sleeve ring 5 supports the outer wall of the connecting line 3, the sleeve ring 5 supports the connecting bar 6, and the connecting bar 6 supports the upper position of the outer wall of the connecting line 3. In this way, the connecting line 3 is firmly limited and supported, preventing the connecting line 3 from shaking. As a result, the connecting line 3 is more firmly connected to the grounding bar 9, and the connection of the connecting line 3 is not easy to loosen.
[0026] In this technical solution, as shown in the appendix Figure 5 As shown, a cover pressure assembly is provided on one side of the grounding bar 9;
[0027] The cover assembly includes a protective cover 16, a sleeve block 17, a guide post 18, and a support block 19;
[0028] The protective cover 16 is slidably located on one side of the grounding bar 9, and the socket block 17 is fixed on one side of the protective cover 16. The guide post 18 is slidably connected to the inner wall of the socket block 17, and the support block 19 is fixed to the bottom end of the guide post 18 and is fixedly connected to the housing 1. The inner wall of the socket block 17 and the outer wall of the guide post 18 are both smooth surfaces, and the support block 19 is used to support the guide post 18.
[0029] When using this technology, by loosening the protective cover 16, the protective cover 16 moves the socket block 17 downward under the action of gravity. The socket block 17 slides down along the outer wall of the guide post 18, and the housing 1 supports the support block 19, which in turn supports the guide post 18. The protective cover 16 covers and presses on the grounding bar 9, thus providing cover protection for the grounding bar 9.
[0030] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are not shown in the figures because they are existing technologies, and will not be described here.
[0031] 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, 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 distribution box for area lighting, comprising a box body (1), a main circuit breaker (2) and a connecting line (3), the main circuit breaker (2) is fixed on one side of the inner wall of the box body (1), and the connecting line (3) is fixedly installed at the bottom end of the main circuit breaker (2), characterized in that: The outer wall of the connecting line (3) is equipped with a reinforcing limiting component; The reinforcement limiting component includes a sleeve ring (5) fixedly installed on the outer wall of the connecting line (3), and a limiting block (4) is fixedly connected to the bottom end of the sleeve ring (5), and a fixing strip (7) is fixedly installed on the lower surface of the limiting block (4). The bottom end of the fixing strip (7) is fixedly connected to the support strip (8), one side of the sleeve ring (5) is fixedly connected to the connecting strip (6), and the bottom end of the connecting line (3) is fixedly installed with the grounding strip (9).
2. A distribution box for area lighting according to claim 1, characterized in that: The fixing strip (7) and the support strip (8) are both fixedly connected to the box body (1), and the connecting strip (6) is fixedly connected to the box body (1).
3. A distribution box for area lighting according to claim 1, characterized in that: A cover door (10) is installed on one side of the box (1), and the cover door (10) is hinged to the box (1).
4. A distribution box for area lighting according to claim 1, characterized in that: One side of the connecting line (3) is provided with a connecting wire (11), and multiple lighting auxiliary circuit breakers (12) are installed below the connecting wire (11), and the multiple lighting auxiliary circuit breakers (12) are fixedly connected to the housing (1).
5. A distribution box for area lighting according to claim 1, characterized in that: Mounting blocks (13) are fixedly installed on the outer wall of the box (1) and near its four corners. A hole cover (14) is fixedly connected to the upper surface of the box (1), and multiple inlet holes (15) are opened inside the hole cover (14).
6. A distribution box for area lighting according to claim 1, characterized in that: One side of the grounding bar (9) is provided with a cover pressure assembly; The cover assembly includes a protective cover (16), a sleeve block (17), a guide post (18), and a support block (19). The protective cover (16) is slidably located on one side of the grounding bar (9), and the socket block (17) is fixed on one side of the protective cover (16). The guide post (18) is slidably connected to the inner wall of the socket block (17). The support block (19) is fixed to the bottom end of the guide post (18), and the support block (19) is fixedly connected to the box body (1).
7. A distribution box for area lighting according to claim 6, characterized in that: The inner wall of the socket block (17) and the outer wall of the guide post (18) are both smooth surfaces, and the support block (19) is used to support the guide post (18).