LED driving power supply shell with clamping position
By improving the support block and slot design of the LED driver power supply housing, and combining it with threaded rods and filter components, the problem of aging and breakage of the card blocks was solved, achieving stable fixation and convenient maintenance, and improving the service life of the housing and the dust filtration effect.
Patent Information
- Application Number
- CN202520416590.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-11
AI Technical Summary
The locking blocks in the housing of existing LED driver power supplies are prone to breakage, affecting the stability and safety of use. The technical problem that existing technologies cannot effectively solve is the breakage of plastic locking blocks. During maintenance, the locking blocks in the housing of existing LED driver power supplies are prone to breakage due to aging, affecting stability and safety.
The design incorporates a combination of an outer shell, a first sliding groove, a support block, a slot, a rubber pad, a connecting block, a threaded rod, and a straight groove. The LED driver power supply is stably fixed by the movement of the support block and the engagement of the slot, while quick disassembly is achieved by the rotation of the threaded rod. Meanwhile, the filter assembly, consisting of a slot, a filter screen, a limiting groove, a limiting block, a compression spring, and a squeezing block, enables dust filtration and quick replacement.
It improves maintenance efficiency, extends the service life of the LED driver power supply housing, and facilitates dust filtration and filter replacement while ensuring ventilation performance, thus enhancing the convenience and safety of the housing.
Smart Images

Figure CN223942955U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of LED driver power supply technology, and more specifically, it relates to an LED driver power supply housing with a locking mechanism. Background Technology
[0002] An LED driver is a power supply device that provides stable power to LEDs (light-emitting diodes). The operating voltage and current requirements of LEDs are usually different from those of ordinary power supplies, so a special driver is needed to ensure that LEDs work normally and extend their lifespan.
[0003] Some LED driver power supply housings now use clips to secure the internal LED driver power supply. These clips are usually made of elastic plastic and use protrusions to limit the LED driver power supply. When repairing the LED driver power supply, the staff needs to pry the clips to release the limit on the LED driver power supply. However, when prying, the plastic clips are prone to breakage due to aging and other factors, which will affect the stability and safety of the housing during subsequent use.
[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided an LED driver power supply housing with a locking slot, in order to achieve a more practical purpose. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides an LED driver power supply housing with a locking mechanism, which is achieved by the following specific technical means:
[0006] A housing for an LED driver power supply with locking mechanism includes a housing body. A pair of first sliding grooves are symmetrically arranged on both sides of the housing body. A support block is slidably installed in each of the first sliding grooves. Each of the support blocks has a locking groove at the middle position on its opposite side. A rubber pad is installed on the surface of each locking groove. A connecting block is installed on one side of each support block. A driving assembly is provided on one side of each of the first sliding grooves. A pair of vents are symmetrically arranged on the other two sides of the housing body. A filter assembly is provided near each vent.
[0007] Furthermore, the drive assembly includes a threaded rod, which is rotatably mounted on one side of the first slide groove, and the threaded rod passes through the left and right sides of the connecting block and is threadedly connected to the connecting block.
[0008] Furthermore, one end of the threaded rod extends to the outside of the first groove, and the threaded rod has a straight groove on the side located outside the first groove.
[0009] Furthermore, the filter assembly includes a slot and a filter screen. The slot is located at the top of the housing above the vent. A pair of limiting grooves are symmetrically provided on both sides of the slot. A pair of second sliding grooves are symmetrically provided on both sides of the top of the filter screen. A pair of limiting blocks are slidably installed in the second sliding grooves. Both of the limiting blocks pass through both sides of the filter screen and extend to the outside of the filter screen. The size of the limiting blocks matches the size of the limiting grooves.
[0010] Furthermore, each of the pair of limiting blocks is equipped with a compression spring on its opposite side, and the other end of the compression spring is connected to one side of the second slide groove.
[0011] Furthermore, a compression block is installed on one side of the top of each pair of limiting blocks.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] The LED driver power supply housing with locking mechanism of this utility model, through the cooperative use of the housing body, first sliding groove, support block, locking groove, rubber pad, connecting block, vent, threaded rod and straight groove, facilitates the support and limiting of the LED driver power supply inside the housing by moving the support block and locking the locking groove. During maintenance, the support block can be moved to separate the LED driver power supply, thereby improving the work efficiency during maintenance and extending the service life of the LED driver power supply housing.
[0014] The LED driver power supply housing with locking mechanism in this invention, through the coordinated use of the housing body, slot, filter, limiting groove, second sliding groove, limiting block, compression spring and squeezing block, facilitates dust filtration while ensuring ventilation performance, and allows for quick removal of the filter, thereby improving the convenience of the LED driver power supply housing. Attached Figure Description
[0015] Figure 1 This is a three-dimensional schematic diagram of the present invention.
[0016] Figure 2 This is a three-dimensional schematic diagram of the support block structure of this utility model.
[0017] Figure 3 This is a top sectional view of the present invention.
[0018] Figure 4 This is a side sectional view of the present invention.
[0019] Figure 5 This is the utility model Figure 3 An enlarged schematic diagram of part A in the middle.
[0020] Figure 6This is the utility model Figure 4 Enlarged diagram of part B.
[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0022] 1. Outer shell; 2. First slide groove; 3. Support block; 4. Slot; 5. Rubber pad; 6. Connecting block; 7. Ventilation opening; 8. Threaded rod; 9. Straight groove; 10. Slot; 11. Filter screen; 12. Limiting groove; 13. Second slide groove; 14. Limiting block; 15. Compression spring; 16. Extrusion block. Detailed Implementation
[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0024] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] Example:
[0027] As attached Figure 1 To be continued Figure 6 As shown:
[0028] This utility model provides an LED driver power supply housing with a locking mechanism, including a housing body 1. A pair of first sliding grooves 2 are symmetrically arranged on both sides of the housing body 1. A support block 3 is slidably installed in each pair of first sliding grooves 2. A locking groove 4 is provided at the middle position of each pair of support blocks 3 on opposite sides. A rubber pad 5 is installed on the surface of the locking groove 4. A connecting block 6 is installed on one side of the support block 3. A driving component is provided on one side of the first sliding groove 2. A pair of ventilation openings 7 are symmetrically arranged on the other two sides of the housing body 1. A filter component is provided near each ventilation opening 7 on the housing body 1.
[0029] The drive assembly includes a threaded rod 8, which is rotatably mounted on one side of the first slide groove 2. The threaded rod 8 passes through the left and right sides of the connecting block 6 and is threadedly connected to the connecting block 6. By rotating the threaded rod 8, the connecting block 6 and the support block 3 move together under the limiting action of the first slide groove 2, so that the support block 3 and the slot 4 clamp and fix the LED driver power supply inside the housing 1. The size of the slot 4 matches the size of the LED driver power supply, so that the slot 4 can fit well with the LED driver power supply.
[0030] One end of the threaded rod 8 extends to the outside of the first slide groove 2, and the threaded rod 8 has a straight groove 9 on the side located outside the first slide groove 2, which makes it convenient for workers to rotate the threaded rod 8 with tools such as screwdrivers.
[0031] The filter assembly includes a slot 10 and a filter screen 11. The slot 10 is located at the top of the outer casing 1 above the vent 7. A pair of limiting grooves 12 are symmetrically provided on both sides of the slot 10. A pair of second sliding grooves 13 are symmetrically provided on both sides of the top of the filter screen 11. A pair of limiting blocks 14 are slidably installed in the second sliding grooves 13. Both limiting blocks 14 penetrate through both sides of the filter screen 11 and extend to the outside of the filter screen 11. The size of the limiting blocks 14 matches the size of the limiting grooves 12. The filter screen 11 is fixed in the vent 7 by the engagement between the limiting blocks 14 and the limiting grooves 12.
[0032] One of the pair of limiting blocks 14 is equipped with a compression spring 15 on each side of the opposite side, and the other end of the compression spring 15 is connected to one side of the second slide groove 13. The limiting block 14 can be fixed in the limiting groove 12 by the rebound of the compression spring 15.
[0033] One of the top sides of each pair of limiting blocks 14 is equipped with a squeezing block 16. By squeezing the pair of squeezing blocks 16, the pair of squeezing blocks 16 move towards each other, thereby causing the limiting blocks 14 to disengage from the limiting groove 12 and no longer limit the filter screen 11, thus making it easier to remove the filter screen 11.
[0034] The working principle of this embodiment is as follows: During use, the slot 4 on one side of the support block 3 engages with the bottom of the LED driver power supply, fixing the LED driver power supply in place. The filter screen 11 filters dust from outside the vent 7, preventing a large amount of dust from entering the housing 1. When it is necessary to repair the LED driver power supply inside the housing 1, the operator first removes the bottom plate at the bottom of the housing 1, and then uses a screwdriver or other tools to rotate a pair of threaded rods 8. Through the rotation of the threaded rods 8, under the limiting action of the first sliding groove 2, the connecting block 6 and the support block 3 move together, causing the slot 4 to engage with the LED driver power supply inside the housing 1. The driver power supply is separated and no longer limits the LED driver power supply, making it easy to remove the LED driver power supply. When a lot of dust accumulates on the surface of the filter screen 11, the operator can squeeze a pair of squeezing blocks 16 to move the pair of squeezing blocks 16 towards each other, thereby causing the limiting block 14 to disengage from the limiting groove 12 and no longer limit the filter screen 11, making it easy to remove the filter screen 11. After cleaning, the operator squeezes a pair of squeezing blocks 16 and reinserts the filter screen 11 into the vent 7 through the slot 10. Finally, the operator releases the pair of squeezing blocks 16, and under the rebound action of the compression spring 15, the limiting block 14 enters the limiting groove 12 and limits the filter screen 11.
[0035] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A housing for an LED driver power supply with a locking mechanism, comprising a housing body (1), characterized in that: The outer shell (1) has a pair of first sliding grooves (2) symmetrically arranged on both sides. A support block (3) is slidably installed in each pair of first sliding grooves (2). Each pair of support blocks (3) has a slot (4) at the middle position on the opposite side. A rubber pad (5) is installed on the surface of the slot (4). A connecting block (6) is installed on one side of the support block (3). A drive component is provided on one side of the first sliding groove (2). The outer shell (1) has a pair of vents (7) symmetrically arranged on the other two sides. A filter component is provided near each vent (7) of the outer shell (1).
2. The LED driver power supply housing with locking slot as described in claim 1, characterized in that: The drive assembly includes a threaded rod (8), which is rotatably mounted on one side of the first slide groove (2) and passes through the left and right sides of the connecting block (6) and is threadedly connected to the connecting block (6).
3. The LED driver power supply housing with locking slot as described in claim 2, characterized in that: One end of the threaded rod (8) extends to the outside of the first groove (2), and the threaded rod (8) has a straight groove (9) on the side located outside the first groove (2).
4. The LED driver power supply housing with locking slot as described in claim 1, characterized in that: The filter assembly includes a slot (10) and a filter screen (11). The slot (10) is located at the top of the outer casing (1) above the vent (7). A pair of limiting grooves (12) are symmetrically provided on both sides of the slot (10). A pair of second sliding grooves (13) are symmetrically provided on both sides of the top of the filter screen (11). A pair of limiting blocks (14) are slidably installed in the second sliding grooves (13). Both of the limiting blocks (14) penetrate through both sides of the filter screen (11) and extend to the outside of the filter screen (11). The size of the limiting blocks (14) matches the size of the limiting grooves (12).
5. The LED driver power supply housing with locking slot as described in claim 4, characterized in that: Each of the pair of limiting blocks (14) is equipped with a compression spring (15) on an opposite side, and the other end of the compression spring (15) is connected to one side of the second slide (13).
6. The LED driver power supply housing with locking slot as described in claim 4, characterized in that: A pressing block (16) is installed on one side of the top of each pair of limiting blocks (14).