LED driving power supply

By introducing detachable and stable connection structures into the LED driver power supply, combined with a compact through-hole design, the problems of poor stable connection and cumbersome adjustment are solved, achieving higher installation stability and adjustment convenience, and extending service life.

CN224201655UActive Publication Date: 2026-05-05DONGGUAN BECKY ELECTRONICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN BECKY ELECTRONICS TECH CO LTD
Filing Date
2025-04-03
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing LED driver power supplies have poor stable connectivity, cumbersome fine-tuning steps, and significant limitations in installation and fixation, which affect service life and adjustment efficiency.

Method used

It adopts a detachable and stable connection structure, combined with a compact through-hole design, to achieve quick assembly and disassembly of the top cover and bottom shell, and provides multiple installation methods to enhance support performance and ease of adjustment.

Benefits of technology

It improves the installation stability and lifespan of LED driver power supplies, simplifies the adjustment process, and enhances installation convenience and adjustment efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an LED driving power supply which comprises an upper cover and a bottom shell, and a detachable connecting structure and a stable connecting structure are arranged between the upper cover and the bottom shell. The inner cavity is further provided with a control circuit board, and the control circuit board is provided with an adjusting controller. The adjusting controller is provided with a plurality of adjusting switches; the upper cover is also provided with a compact through hole structure and a protective rubber plug; the upper cover and the bottom shell are respectively provided with an installation notch. According to the LED driving power supply, the stable connection structure is arranged to ensure the installation stability between the upper cover and the bottom shell and provide supporting performance, and the service life of the LED driving power supply is prolonged; the compact through hole structure is arranged to enable the adjusting switch of the adjusting controller to be parallel to the surface of the upper cover, the overall height of the LED driving power supply is prevented from being increased, the LED driving power supply is more compact, the LED driving power supply can be installed in an upper mode and a lower mode in cooperation with the installation notch, and installation convenience is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of LED driver power supplies, and specifically to an LED driver power supply. Background Technology

[0002] LED driver power supplies are power converters that transform power supply into specific voltage and current to drive LEDs to emit light. With the rapid development of driver power supplies, the development of LED driver power supplies is gradually moving towards improving lifespan, extending the service life of lamps, and improving the rationality and stability of the overall power supply structure.

[0003] In terms of improving lifespan, the core of enhancing the overall lifespan of the driver power supply lies in key components, such as capacitors, whose lifespan at high temperatures directly affects the power supply's lifespan. Regarding the overall structural design, the metal casings of current LED driver power supplies are prone to burrs, which can easily scratch the surface of electronic wires, leading to a risk of electric shock. To address this issue, publication number CN202220773637.4 discloses an electronic wire protective casing for LED driver power supplies and an LED driver power supply, including a bottom shell and a top cover, with the top cover covering the bottom shell; the side wall of the top cover has a clearance opening, and importantly, it also includes a cable protection component installed on the side of the clearance opening. The LED driver power supply electronic wire protective shell of this utility model, by providing cable protection components on the side of the clearance opening, prevents burrs and sharp edges from forming at the clearance opening. This ensures that the electronic wires passing through the clearance opening are not worn or damaged by burrs or sharp edges during assembly or use, thus greatly protecting the electronic wire sheath and extending the overall product lifespan while preventing electric shock and significantly improving safety. However, this LED driver power supply still has the following problems: 1. The installation stress and support stability between the top cover and bottom shell of existing LED driver power supplies are poor, making them prone to deformation and affecting the lifespan of the LED driver power supply; 2. The regulators of existing LED driver power supplies are mostly located internally. When adjusting the power or power level, the top cover must be removed, affecting the efficiency of adjustment. Furthermore, existing LED driver power supplies can only be fixed by mounting the bottom shell, which has certain limitations in installation. Utility Model Content

[0004] This utility model addresses the shortcomings of current technology by providing an LED driver power supply, aiming to solve the technical problems of poor stable connection of existing LED driver power supplies and cumbersome fine-tuning procedures.

[0005] The technical solution adopted by this utility model to achieve the above objectives is as follows:

[0006] An LED driver power supply includes an upper cover and a bottom shell with an inner cavity. The upper cover covers the bottom shell and seals the inner cavity. A detachable connection structure and a stable connection structure are provided between the upper cover and the bottom shell. The inner cavity is also provided with a control circuit board, which is equipped with an adjustment controller. The upper cover is also provided with a compact through-hole structure and a protective rubber plug. Both the upper cover and the bottom shell are provided with mounting slots.

[0007] As a further improvement, both sides of the top cover are provided with bending portions, and both sides of the bottom shell are provided with side plates; the detachable connection structure includes a convex strip structure and a groove structure, the convex strip structure includes two convex strips, which are respectively disposed on the outer wall of the upper end of the side plate; the groove structure includes two grooves, which are respectively disposed on the inner wall of the bending portion, and the convex strips are respectively engaged with the grooves for fastening connection.

[0008] As a further improvement, the stable connection structure includes two stable support blocks, which are respectively disposed at both ends of the bottom shell. Threaded connection structures are provided between the two stable support blocks and the bottom shell, and between the two stable support blocks and the top cover.

[0009] As a further improvement, the stabilizing support block is provided with an upper connecting block and a lower connecting block; the threaded connection structure includes multiple threaded holes and multiple screws, the multiple threaded holes are respectively provided on the upper connecting block and the lower connecting block, and the screws are respectively provided on the upper cover and the bottom shell and are threadedly connected to the threaded holes.

[0010] As a further improvement, the stabilizing support block is provided with an upper connecting block, a lower connecting block, and two side connecting blocks. The two side connecting blocks are respectively located on both sides of the stabilizing support block and between the upper connecting block and the lower connecting block. The threaded connection structure includes multiple threaded holes, multiple screws, and multiple nuts. The threaded holes are located on the upper connecting block, and each of the lower connecting blocks is provided with multiple through holes. The nuts are respectively located above the through holes, and the screws are respectively located on the upper connecting block and the lower connecting block and are threadedly connected to the threaded holes and the nuts, respectively.

[0011] As a further improvement, the stabilizing support block is also provided with an upper connecting block II, a lower connecting block II, and two side connecting blocks II. The two side connecting blocks II are respectively disposed on both sides of the stabilizing support block and between the upper connecting block II and the lower connecting block II. The upper connecting block II is provided with two or more support columns, and a support corner block is provided between the support columns and the side connecting blocks II. The threaded connection structure includes multiple threaded holes II and multiple screws II. The threaded holes II are respectively disposed in the support columns, and the screws II are respectively disposed on the upper connecting block II and the lower connecting block II and threadedly connected to the threaded holes II.

[0012] As a further improvement, each of the stabilizing support blocks is also provided with a through hole three, which extends into the bottom shell and is used for the cable to pass through.

[0013] As a further improvement, the compact through-hole structure includes a first groove, the first groove having a plurality of first through holes; the adjustment controller is disposed below the first through holes; the adjustment controller has a plurality of adjustment switches, the adjustment switches respectively extending from the first through holes to the outside of the first groove.

[0014] As a further improvement, the control circuit board and the bottom shell are connected by threads; the control circuit board is provided with an adjustable post, which is electrically connected to the control circuit board; the top cover is provided with a second through hole, which is located above the adjustable post, and the protective rubber plug is placed in the second through hole and installed on the adjustable post.

[0015] As a further improvement, the protrusions and grooves are all semi-circular structures; the side plates are also provided with heat dissipation groove structures.

[0016] Compared with the prior art, the LED driver power supply provided in this utility model embodiment has at least one of the following technical effects:

[0017] 1. This utility model provides a stable connection structure to ensure the installation stability between the upper cover and the bottom shell, and the stable connection structure provides support performance, thereby improving the overall support performance and service life of the LED driver power supply;

[0018] 2. By setting a compact through-hole structure to make the adjustment switch of the adjustment controller parallel to the surface of the upper cover, the overall height of the LED driver power supply is prevented from increasing, making it more compact. Combined with the mounting slot, the LED driver power supply can be installed in two ways, one above and one below, improving the convenience of installation. The adjustment switch includes a power adjustment switch and an input power level switch, which makes it easy to adjust the power and input power according to the needs, improving the convenience of adjustment. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of the LED driver power supply in this embodiment;

[0021] Figure 2 This is an exploded view of the LED driver power supply in this embodiment;

[0022] Figure 3 This is an enlarged schematic diagram of the detachable connection structure in this embodiment;

[0023] Figure 4 This is a schematic diagram of the overall structure of an LED driver power supply according to another embodiment;

[0024] Figure 5 for Figure 4 A schematic diagram of the decomposition process;

[0025] Figure 6 This is a schematic diagram of the overall structure of an LED driver power supply according to another embodiment;

[0026] Figure 7 for Figure 6 A schematic diagram of its breakdown. Detailed Implementation

[0027] The following description is only a preferred embodiment of the present invention and does not limit the scope of protection of the present invention.

[0028] For examples, see the appendix. Figures 1-7 An LED driver power supply 1 includes an upper cover 2 and a bottom shell 3 with an inner cavity. The upper cover 2 covers the bottom shell 3 and seals the inner cavity. A detachable connection structure 4 and a stable connection structure 5 are provided between the upper cover 2 and the bottom shell 3. The inner cavity also has a control circuit board 6, which has an adjustment controller 60. The upper cover 2 also has a compact through-hole structure 7 and a protective rubber plug 8. Both the upper cover 2 and the bottom shell 3 have mounting slots 9. The mounting slots 9 are straight slot structures and pass through the upper connecting block 500, the lower connecting block 501, the first upper connecting block 502, and the first lower connecting block 503. The mounting slots 9 provide multiple installation methods, allowing the LED driver power supply 1 to be installed in both upper and lower positions, improving the convenience of installation.

[0029] Both sides of the upper cover 2 are provided with bending portions 20, and both sides of the bottom shell 3 are provided with side plates 30. The detachable connection structure 4 includes a protruding strip structure 40 and a groove structure 41. The protruding strip structure 40 includes two protruding strips, which are respectively disposed on the outer wall of the upper end of the side plate 30. The groove structure 41 includes two grooves, which are respectively disposed on the inner wall of the bending portion 20. The protruding strips are respectively engaged with the grooves for fastening. The detachable connection structure 4 is used to facilitate the quick assembly or disassembly of the upper cover 2 and the bottom shell 3, improve installation efficiency, and facilitate the replacement or maintenance of the internal control circuit board 6.

[0030] The stable connection structure 5 includes two stable support blocks 50, which are respectively disposed at both ends of the bottom shell 3. Threaded connection structures 51 are provided between the two stable support blocks 50 and the bottom shell 3, and between the two stable support blocks 50 and the top cover 2. The threaded connection structures 51 facilitate the assembly and connection of the stable support blocks 50 with the top cover 2 and the bottom shell 3. The stable connection structure 5 is used to ensure the installation stability between the top cover 2 and the bottom shell 3.

[0031] In one embodiment of this utility model, the stabilizing support block 50 is provided with an upper connecting block 500 and a lower connecting block 501; the threaded connection structure 51 includes a plurality of threaded holes and a plurality of screws, the plurality of threaded holes are respectively disposed on the upper connecting block 500 and the lower connecting block 501, the screws are respectively disposed on the upper cover 2 and the bottom shell 3 and are threadedly connected to the threaded holes, the stabilizing support block 50 is used to improve the support performance and connection stress between the upper cover 2 and the bottom shell 3, ensure the overall assembly stability of the LED driver power supply 1, and improve the subsequent use effect and lifespan.

[0032] In another embodiment of this utility model, see Figures 3-5 The stabilizing support block 50 includes an upper connecting block 502, a lower connecting block 503, and two side connecting blocks 504. The two side connecting blocks 504 are respectively disposed on both sides of the stabilizing support block 50 and between the upper connecting block 502 and the lower connecting block 503. The threaded connection structure 51 includes multiple threaded holes, multiple screws, and multiple nuts. The threaded holes are disposed on the upper connecting block 502, and the lower connecting block 503 is provided with multiple through holes. The nuts are respectively disposed above the through holes, and the screws are respectively disposed on the upper connecting block 502 and the lower connecting block 503 and are threadedly connected to the threaded holes and the nuts respectively. The stabilizing support block 50 is used to improve the support performance and connection stress between the upper cover 2 and the bottom shell 3, ensure the overall assembly stability of the LED driver power supply 1, and improve the subsequent use effect and lifespan.

[0033] In another embodiment of this utility model, see Figure 3 , Figures 4-5 The stabilizing support block 50 also includes an upper connecting block 505, a lower connecting block 506, and two side connecting blocks 507. The two side connecting blocks 507 are respectively disposed on both sides of the stabilizing support block 50 and between the upper connecting block 504 and the lower connecting block 505. The upper connecting block 505 has two or more support columns 505a, and a support corner block 505b is disposed between the support column 505a and the side connecting block 507. The threaded connection structure 51 includes multiple threaded holes and multiple screws. The threaded holes are respectively disposed in the support columns 504a, and the screws are respectively disposed on the upper connecting block 504 and the lower connecting block 505 and threadedly connected to the threaded holes. The stabilizing support block 50 is used to improve the support performance and connection stress between the upper cover 2 and the bottom shell 3, and the support columns 504a and the support corner blocks 504b are used to provide multiple support performances to ensure the overall assembly stability of the LED driver power supply 1 and improve the subsequent use effect and lifespan.

[0034] See appendix Figures 1-2 , Figures 3-7 Each of the stabilizing support blocks 50 is further provided with a through hole 3, which extends into the bottom shell 3 and is used for cable passage. The compact through hole structure 7 includes a first groove 70, which has multiple first through holes 71. The adjustment controller 60 is located below the first through holes 71. The adjustment controller 60 has multiple adjustment switches 600, which extend from the first through holes 71 to the outside of the first groove 70. The compact through hole structure 7 is used to make the adjustment switches 600 of the adjustment controller 60 parallel to the surface of the upper cover 2, preventing an increase in the overall height of the LED driver power supply 1. Combined with the mounting slot, the LED driver power supply 1 can be installed in two ways, top and bottom, improving installation convenience. The adjustment switch 600 includes a power adjustment switch and an input power level switch, which allows for easy adjustment of power and input power according to requirements, improving adjustment convenience.

[0035] The control circuit board 6 and the bottom shell 3 are connected by threads; the control circuit board 6 is provided with an adjustable post 61, which is electrically connected to the control circuit board 6; the upper cover 2 is provided with a second through hole, which is located above the adjustable post 61, and the protective rubber plug 8 is located in the second through hole and installed on the adjustable post 61. The protective rubber plug 8 is used to prevent dust and water.

[0036] Both the protrusions and grooves are semi-circular structures, which facilitates improved fastening efficiency and prevents detachment and shaking; each side plate 30 is also provided with a heat dissipation groove structure 10, which is used to improve heat dissipation.

[0037] This invention employs a stable connection structure to ensure the installation stability between the upper cover and the bottom shell, and this stable connection structure provides support performance, thereby improving the overall support performance and service life of the LED driver power supply. A compact through-hole structure ensures that the adjustment switch of the control controller is parallel to the surface of the upper cover, preventing an increase in the overall height of the LED driver power supply and making it more compact. Combined with the mounting slot, the LED driver power supply can be installed in both top and bottom positions, improving installation convenience. Furthermore, the adjustment switch includes a power adjustment switch and an input power level switch, allowing for easy adjustment of power and input power as needed, further enhancing adjustment convenience.

[0038] This utility model is not limited to the above-described embodiments. Other LED driver power supplies obtained by using the same or similar structures or devices as the above-described embodiments of this utility model are all within the protection scope of this utility model.

Claims

1. An LED driver power supply, comprising an upper cover and a bottom shell having an inner cavity, wherein the upper cover covers the bottom shell and seals the inner cavity, characterized in that: A detachable connection structure and a stable connection structure are provided between the upper cover and the bottom shell; the inner cavity is also provided with a control circuit board, which is equipped with an adjustment controller; the upper cover is also provided with a compact through-hole structure and a protective rubber plug; both the upper cover and the bottom shell are provided with mounting slots; The stable connection structure includes two stable support blocks, which are respectively disposed at both ends of the bottom shell; threaded connection structures are provided between the two stable support blocks and the bottom shell, and between the two stable support blocks and the top cover; The compact through-hole structure includes a first groove, the first groove having a plurality of first through holes; the adjustment controller is disposed below the first through holes; the adjustment controller has a plurality of adjustment switches, the adjustment switches respectively extending from the first through holes to the outside of the first groove.

2. The LED driver power supply according to claim 1, characterized in that: Both sides of the top cover are provided with bending portions, and both sides of the bottom shell are provided with side plates; the detachable connection structure includes a convex strip structure and a groove structure. The convex strip structure includes two convex strips, which are respectively disposed on the outer wall of the upper end of the side plate; the groove structure includes two grooves, which are respectively disposed on the inner wall of the bending portion, and the convex strips are respectively engaged with the grooves for fastening connection.

3. The LED driver power supply according to claim 2, characterized in that: The stabilizing support block is provided with an upper connecting block and a lower connecting block; the threaded connection structure includes multiple threaded holes and multiple screws, the multiple threaded holes are respectively provided on the upper connecting block and the lower connecting block, and the screws are respectively provided on the upper cover and the bottom shell and are threadedly connected to the threaded holes.

4. The LED driver power supply according to claim 3, characterized in that: The stabilizing support block includes an upper connecting block, a lower connecting block, and two side connecting blocks. The two side connecting blocks are respectively located on both sides of the stabilizing support block and between the upper connecting block and the lower connecting block. The threaded connection structure includes multiple threaded holes, multiple screws, and multiple nuts. The threaded holes are located on the upper connecting block, and each of the lower connecting blocks has multiple through holes. The nuts are located above the through holes, and the screws are located on the upper and lower connecting blocks and are threadedly connected to the threaded holes and nuts, respectively.

5. The LED driver power supply according to claim 3, characterized in that: The stabilizing support block also includes an upper connecting block II, a lower connecting block II, and two side connecting blocks II. The two side connecting blocks II are respectively disposed on both sides of the stabilizing support block and between the upper connecting block II and the lower connecting block II. The upper connecting block II is provided with two or more support columns, and a support corner block is provided between the support columns and the side connecting blocks II. The threaded connection structure includes multiple threaded holes II and multiple screws II. The threaded holes II are respectively disposed in the support columns, and the screws II are respectively disposed on the upper connecting block II and the lower connecting block II and threadedly connected to the threaded holes II.

6. The LED driver power supply according to any one of claims 3-5, characterized in that: Each of the stabilizing support blocks is also provided with a through hole three, which extends into the bottom shell and is used for the cable to pass through.

7. The LED driver power supply according to claim 6, characterized in that: The control circuit board is threadedly connected to the bottom shell; the control circuit board is provided with an adjustable post, which is electrically connected to the control circuit board; the top cover is provided with a second through hole, which is located above the adjustable post, and the protective rubber plug is placed in the second through hole and installed on the adjustable post.

8. The LED driver power supply according to claim 7, characterized in that: Both the raised strips and the grooves are semi-circular structures; the side plates are also provided with heat dissipation groove structures.

Citation Information

Patent Citations

  • Electronic wire protective shell for LED driving power supply and LED driving power supply

    CN217656825U