Power supply cavity of LED street lamp

By designing the release components and cable components in the LED street lamp power chamber, the problem of unstable and difficult to quickly release cables in the prior art is solved, and the rapid, safe fixation and release of cables are achieved, and the practicality and durability of the power chamber are improved.

CN222881102UActive Publication Date: 2025-05-16YANGZHOU EDISON OPTO
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Patent Information

Application Number
CN202421929647.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-05-16
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The lack of components specifically used to unfix cables in the existing LED street light power chamber design, which makes it difficult for operators to disconnect quickly and safely when maintaining or replacing the power module. The cable is unstable and easy to loosen or fall off, affecting the stable supply of the power supply and the normal operation of the street lights.

Method used

An LED street lamp power chamber including a release assembly and a cable assembly is designed. The release assembly consists of a fixing plate, a cable tube, an external duct, a rotating ring, a connecting block and a restriction groove. Through the cooperation of these components, the cable assembly can quickly fix and unfix the cable; the cable assembly provides a stable cable fixing method through guide rods, restriction rings and moving grooves.

Benefits of technology

It realizes fast, safe fixing and unfixation of cables, reduces operating time and working strength, improves the practicality and durability of the power chamber, ensures stable fixing of cables, improves the stability of power supply and the normal operation of street lights.

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Abstract

The utility model discloses a power supply cavity of LED street lamp, including the box body, inside the box body is provided with the release subassembly through the wire clamping subassembly, the release subassembly includes fixed plate, wire clamping pipe, external pipe, rotating ring, connecting block and limit groove, the fixed plate is fixed in the box body, the wire clamping pipe is fixed on the fixed plate, the external pipe is fixed on the fixed plate, the rotating ring is fixed on the external pipe, and the limit groove is fixed on the external pipe. The external connecting pipe is connected to one end of the outer side of the wire clamping pipe, the rotating ring is rotationally connected to the external connecting pipe, the connecting blocks are evenly connected to the rotating ring, the limiting grooves are formed in the connecting blocks, the wire clamping assembly comprises guide rods, limiting rings and moving grooves, the guide rods are evenly installed on the wire clamping pipe, and the limiting rings are arranged in the moving grooves. The limiting ring is in sliding connection with the guide rod, the moving groove is formed in the limiting ring, and the moving groove is matched with the connecting block, so that the technical problem that in the design of an existing LED street lamp power source cavity mentioned in the background technology, an assembly special for releasing a fixed cable possibly lacks is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of power cavity, and more specifically, to a power cavity of an LED street lamp. Background Art

[0002] In the existing technology, in the existing LED street lamp power cavity design, there may be a lack of a component specifically used to release the fixed cable, which may make it difficult for operators to quickly and safely disconnect the power module from the external power cable when maintaining or replacing the power module. This situation is particularly inconvenient in LED street lamps that require regular inspection or replacement of the power module, because each operation requires additional time and effort to handle the fixing and unfixing of the cable.

[0003] On the other hand, the existing power cavity may lack an effective component to fix the cable, which may cause the cable to be unstable in the power cavity or at the connection with the power module, and easily loosen or fall off, thereby affecting the stable power supply and the normal operation of the street lamp. This problem is particularly evident in outdoor environments, because severe weather conditions may aggravate the instability of the cable and increase the risk of failure.

[0004] Existing LED street lamp devices may lack a component specifically used to fix the installation of the power cavity, which may cause the position of the power cavity inside the street lamp to be not stable enough and be easily affected by external vibration or impact, thereby affecting the performance and life of the power module. This problem is particularly critical in LED street lamps installed at high places or in areas susceptible to wind, because the instability of the power cavity may cause failure of the entire street lamp system. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the problems existing in the prior art, the utility model provides a power cavity of an LED street lamp to solve the technical problem mentioned in the background technology that in the existing design of the power cavity of an LED street lamp, there may be a lack of a component specifically used for releasing fixed cables.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a power cavity of an LED street lamp, comprising a box body, a releasing component is arranged inside the box body through a wire clamping component, the releasing component comprises a fixed plate, a wire clamping tube, an external tube, a rotating ring, a connecting block and a limiting groove, the fixed plate is fixedly installed inside the box body, the wire clamping tube is fixedly installed on the fixed plate, the external tube is connected to one end of the outer side of the wire clamping tube, the rotating ring is rotatably connected to the external tube, the connecting block is evenly connected to the rotating ring, the limiting groove is provided on the connecting block, the wire clamping component comprises a guide rod, a limiting ring and a movable groove, the guide rod is evenly installed on the wire clamping tube, the limiting ring is slidably connected to the guide rod, the movable groove is provided on the limiting ring, the movable groove is adapted to the connecting block, and an installation component is arranged on the box body.

[0009] The utility model is further configured that the rotating ring, the external tube and the limiting ring are all provided with wiring grooves, and the wiring grooves are used to complete the process of inserting the line.

[0010] The utility model is further configured that a sliding groove is provided on the wire clamping tube, a tension spring is installed in the sliding groove, and the compression process of the tension spring is completed through the coordinated use of various components.

[0011] The utility model is further configured that one end of the tension spring is connected with a moving ring, and the moving ring is evenly provided with block grooves, so that the moving process of the moving ring is completed through the coordinated use of various components.

[0012] The utility model is further configured that a wire clamping block is installed on the clamping block groove, and a handle is connected to the limiting ring, so that the moving process of the wire clamping block can be completed through the coordinated use of various components.

[0013] The utility model is further configured such that the mounting assembly includes a fixing frame, a fixing hole and a heat sink, the fixing frame is fixedly mounted on one side of the box body, the fixing hole is opened on the fixing frame, and the heat sink is mounted on one end of the box body, and the fixing process of the box body is completed through the coordinated use of various components.

[0014] The utility model is further configured that a wiring tube is installed at one end of the box body, and pins are connected inside the wiring tube, so that the wiring process of the box body is completed through the coordinated use of various components.

[0015] The utility model is further configured that a wire insertion hole is installed at the upper end of the wiring tube, and the wire insertion process of the box body is completed through the coordinated use of various components.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a power cavity for an LED street lamp, which has the following beneficial effects:

[0018] 1. The design of the release component makes the power cavity of the LED street lamp more convenient and efficient when fixing cables. Through the cooperation of the fixing plate, wire clamping tube, external tube, rotating ring, connecting block and limiting groove, the operator can easily complete the cable fixing and releasing process. The design of the rotating ring and connecting block allows the cables to be quickly fixed and released through simple operations, thereby achieving the flexibility and safety of the power cavity. This mechanism reduces the time and work intensity required for fixing and releasing cables, and improves the practicality and durability of the power cavity.

[0019] 2. The cable clamp assembly provides a reliable cable fixing method through the cooperation of guide rods, limiting rings and movable grooves. The design of limiting rings and movable grooves ensures that the cables can be firmly fixed in the cable clamp tube, while achieving accurate fixing and releasing. This design not only simplifies the operation process, but also improves the efficiency and accuracy of cable fixing.

[0020] 3. The design of the installation components takes into account the functionality and user-friendliness of the power cavity. Through the setting of the fixing frame, fixing holes and heat sinks, the fixed installation and heat dissipation functions of the power cavity are effectively realized. The design of the fixing frame and fixing holes ensures the stable installation of the power cavity inside the street lamp, while the heat sink helps to dissipate the heat generated by the power cavity during operation. In addition, the setting of the wiring tube and the plug hole ensures the smooth connection between the power cavity and the external power line. These designs improve the overall performance of the power cavity of the LED street lamp and the convenience of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of a power cavity of an LED street lamp in the utility model;

[0022] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0023] Figure 3 It is a structural schematic diagram of the release assembly in the utility model;

[0024] Figure 4 It is a schematic diagram of the enlarged structure of A in the utility model;

[0025] Figure 5 It is a cross-sectional structural schematic diagram of the release assembly in the utility model;

[0026] Figure 6 It is a schematic diagram of the enlarged structure of B in the utility model.

[0027] In the figure: 1. box body; 2. fixing plate; 3. wire clamping tube; 4. external tube; 5. rotating ring; 6. connecting block; 7. limiting groove; 8. guide rod; 9. limiting ring; 10. moving groove; 11. wiring groove; 12. sliding groove; 13. tension spring; 14. moving ring; 15. clamping block groove; 16. wire clamping block; 17. handle; 18. fixing frame; 19. fixing hole; 20. heat sink; 21. wiring tube; 22. pin; 23. wire plug hole. DETAILED DESCRIPTION

[0028] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0030] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0031] See also Figure 1-6 A power cavity of an LED street lamp comprises a box body 1, a release component is arranged inside the box body 1 through a wire clamping component, the release component comprises a fixed plate 2, a wire clamping tube 3, an external tube 4, a rotating ring 5, a connecting block 6 and a limiting groove 7, the fixed plate 2 is fixedly installed inside the box body 1, the wire clamping tube 3 is fixedly installed on the fixed plate 2, the external tube 4 is connected to one end of the outer side of the wire clamping tube 3, the rotating ring 5 is rotatably connected to the external tube 4, the connecting block 6 is evenly connected to the rotating ring 5, the limiting groove 7 is arranged on the connecting block 6, the wire clamping component comprises a guide rod 8, a limiting ring 9 and a moving groove 10, the guide rod 8 is evenly installed on the wire clamping tube 3, the limiting ring 9 is slidably connected to the guide rod 8, the moving groove 10 is arranged on the limiting ring 9, the moving groove 10 is adapted to the connecting block 6, and an installation component is arranged on the box body 1.

[0032] The rotating ring 5 , the external tube 4 and the limiting ring 9 are all provided with wiring grooves 11 .

[0033] The wire clamping tube 3 is provided with a sliding groove 12 , and a tension spring 13 is installed in the sliding groove 12 .

[0034] One end of the tension spring 13 is connected to a moving ring 14 , and the moving ring 14 is evenly provided with block grooves 15 .

[0035] A wire clamping block 16 is installed on the clamping block groove 15 , and a handle 17 is connected to the limiting ring 9 .

[0036] In this embodiment, when it is necessary to fix the cables inside the box body 1 during use, the rotating ring 5 is manually rotated along the external ring. During the rotation process, the connecting block 6 is driven to rotate, and during the rotation process of the connecting block 6, it is rotated along the limiting ring 9 using the limiting groove 7, and is rotated and moved to the moving groove 10 and stopped. At this time, the rotating ring 5, the external tube 4 and the wiring groove 11 on the limiting ring 9 are in the same position, and then the handle 17 is manually pulled to drive the limiting ring 9 to slide along the guide rod 8. During the sliding process, the tension spring 13 in the sliding groove 12 is compressed. Process, and when the limiting ring 9 moves, it drives the inner moving ring 14 to move, thereby driving the wire clamping block 16 in the clamping block groove 15 to move, and then the cable is placed into the wire clamping tube 3 along the wiring groove 11. At this time, the pulling process of the handle 17 is released, so that under the action of the elastic potential energy of the tension spring 13, the moving ring 14 and the wire clamping block 16 are driven to move, thereby completing the cable fixing process, and at this time, the rotating ring 5 is manually rotated in the reverse direction to drive the connecting block 6 to reset, so that the limiting groove 7 of the connecting block 6 is re-inserted into the limiting ring 9 to complete its fixing process.

[0037] See also Figure 1 As an implementation method of a power cavity of an LED street lamp for an installation component: the installation component includes a fixing frame 18, a fixing hole 19 and a heat sink 20, the fixing frame 18 is fixedly installed on one side of the box body 1, the fixing hole 19 is opened on the fixing frame 18, and the heat sink 20 is installed at one end of the box body 1.

[0038] A wiring tube 21 is installed at one end of the box body 1, and a pin 22 is connected inside the wiring tube 21.

[0039] A wire insertion hole 23 is installed at the upper end of the wiring tube 21 .

[0040] More specifically, during use, bolts are manually used to fix the fixing frame 18 along the fixing holes 19 to the required position, and the wire insertion holes 23 are used to complete the connection process for external wiring during use, and then the pins 22 inside the wiring tube 21 are used to connect a part, and the heat sink 20 provided on the outside of the box body 1 is used to complete the heat dissipation process of the box body 1, so that the use process of this box body 1 is completed.

[0041] In summary, when the overall device is in use or running: during use, when it is necessary to fix the cables inside the box body 1, the rotating ring 5 is manually rotated along the external ring, and during its rotation, the connecting block 6 is driven to rotate, and during the rotation of the connecting block 6, it is rotated along the limiting ring 9 using the limiting groove 7, and is rotated and moved to the moving groove 10 and stopped. At this time, the rotating ring 5, the external tube 4 and the wiring groove 11 on the limiting ring 9 are in the same position, and then the handle 17 is manually pulled to drive the limiting ring 9 to slide along the guide rod 8. During its sliding movement, the tension spring 1 in the sliding groove 12 is 3 is compressed, and when the limiting ring 9 moves, the inner moving ring 14 is driven to move, thereby driving the wire clamping block 16 in the clamping block groove 15 to move, and then the cable is put into the wire clamping tube 3 along the wiring groove 11. At this time, the pulling process of the handle 17 is released, so that under the elastic potential energy of the tension spring 13, the moving ring 14 and the wire clamping block 16 are driven to move, thereby completing the cable fixing process, and at this time, the rotating ring 5 is manually rotated in the reverse direction to drive the connecting block 6 to reset, so that the limiting groove 7 of the connecting block 6 is re-inserted into the limiting ring 9, so that the fixing process is completed.

[0042] During use, bolts are manually used to fix the fixing frame 18 at the required position along the fixing holes 19, and the wire insertion holes 23 are used to complete the connection process for external wiring during use, and then the pins 22 inside the wiring tube 21 are used to connect a part, and the heat sink 20 arranged on the outside of the box body 1 is used to complete the heat dissipation process of the box body 1, so that the use process of this box body 1 is completed.

[0043] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A power cavity of an LED street lamp, comprising a box body (1), characterized in that: The box body (1) is provided with a release assembly via a wire clamping assembly, and the release assembly comprises a fixed plate (2), a wire clamping tube (3), an external tube (4), a rotating ring (5), a connecting block (6) and a limiting groove (7); the fixed plate (2) is fixedly mounted inside the box body (1); the wire clamping tube (3) is fixedly mounted on the fixed plate (2); the external tube (4) is connected to one end of the outer side of the wire clamping tube (3); the rotating ring (5) is rotatably connected to the external tube (4); the connecting block (6) is connected to the external tube (4) and the connecting block (7) is connected to the external tube (4). The block (6) is evenly connected to the rotating ring (5), the limiting groove (7) is opened on the connecting block (6), the wire clamping assembly comprises a guide rod (8), a limiting ring (9) and a movable groove (10), the guide rod (8) is evenly installed on the wire clamping tube (3), the limiting ring (9) is slidably connected to the guide rod (8), the movable groove (10) is opened on the limiting ring (9), the movable groove (10) is adapted to the connecting block (6), and a mounting assembly is arranged on the box body (1).

2. The power cavity of an LED street lamp according to claim 1, characterized in that: The rotating ring (5), the external tube (4) and the limiting ring (9) are all provided with wiring grooves (11).

3. The power cavity of an LED street lamp according to claim 2, characterized in that: The wire clamping tube (3) is provided with a sliding groove (12), and a tension spring (13) is installed in the sliding groove (12).

4. The power cavity of an LED street lamp according to claim 3, characterized in that: One end of the tension spring (13) is connected to a moving ring (14), and the moving ring (14) is evenly provided with block grooves (15).

5. The power cavity of an LED street lamp according to claim 4, characterized in that: A wire clamping block (16) is installed on the clamping block groove (15), and a handle (17) is connected to the limiting ring (9).

6. A power cavity for an LED street lamp according to any one of claims 1 to 5, characterized in that: The mounting assembly comprises a fixing frame (18), a fixing hole (19) and a heat sink (20); the fixing frame (18) is fixedly mounted on one side of the box body (1); the fixing hole (19) is formed on the fixing frame (18); and the heat sink (20) is mounted on one end of the box body (1).

7. The power cavity of an LED street lamp according to claim 6, characterized in that: A wiring tube (21) is installed at one end of the box body (1), and a pin (22) is connected inside the wiring tube (21).

8. The power cavity of an LED street lamp according to claim 7, characterized in that: The upper end of the wiring tube (21) is provided with a wire insertion hole (23).