CN220623942U - LED power supply with dustproof construction - Google Patents
LED power supply with dustproof construction Download PDFInfo
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- CN220623942U CN220623942U CN202322351715.9U CN202322351715U CN220623942U CN 220623942 U CN220623942 U CN 220623942U CN 202322351715 U CN202322351715 U CN 202322351715U CN 220623942 U CN220623942 U CN 220623942U
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- circuit board
- radiator
- led power
- bottom plate
- power supply
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- 238000010276 construction Methods 0.000 title claims description 4
- 238000000605 extraction Methods 0.000 claims description 25
- 230000005611 electricity Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 9
- 230000008021 deposition Effects 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 15
- 230000005855 radiation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses an LED power supply with a dustproof structure, which comprises a bottom plate and a circuit board, wherein a plurality of supporting rods are transversely and uniformly arranged on the bottom plate, supporting blocks are arranged at two ends of each supporting rod, connecting columns are arranged at the tops of the supporting blocks, the circuit board is sleeved on the connecting columns, a sleeve frame is clamped at the upper part of the bottom plate, a radiator is arranged at the inner side of the sleeve frame, the bottom surface of the radiator is tightly pressed on the upper surface of the circuit board, an air exhaust fan is arranged at the inner side of the sleeve frame and above the radiator, and the air exhaust fan is electrically connected with the circuit board. The circuit board is fixed on the end cover for the circuit board is inside sufficient stability at whole shell, and the cover frame inboard is equipped with the radiator simultaneously, and the radiator laminating is at circuit board top, and the heat that produces the circuit board through the radiator absorbs then releases, does not have the louvre on the LED power shell of this kind of structure simultaneously, consequently the LED power does not circulate with outside air, can effectually avoid dust deposition on the circuit board.
Description
Technical Field
The utility model relates to the technical field of LED power supplies, in particular to an LED power supply with a dustproof structure.
Background
The LED power supply is essentially a power converter, and a general LED lamp is equipped with the LED power supply. The LED power supply can generate a large amount of heat in use, so the LED power supply is generally provided with a heat radiation structure so as to ensure the normal heat radiation of the LED power supply and avoid damage to the LED power supply caused by unsmooth heat radiation.
The patent with the Chinese patent grant publication number of CN219145674U discloses a high-efficiency heat-dissipation type LED power supply, which comprises a main body, wherein heat-dissipation ribs are fixedly arranged on the outer surface of the main body, a wire inlet end is arranged at one end of the main body, a wire outlet end is arranged at the other end of the main body, a heat dissipation opening is arranged on the outer surface of the main body, reinforcing modules are fixedly arranged at two ends of the inner part of the main body, reinforcing ribs are fixedly arranged on the inner walls of the main body, air draft heat dissipation devices are arranged on the inner walls of two sides of the main body, and the reinforcing modules comprise fixing frames; the air draft heat dissipation device comprises a fixed frame. This high-efficient heat dissipation type LED power has strengthened the radiating effect through radiating rib, strengthening rib, has increased overall structural strength, and this high-efficient heat dissipation type LED power overall structural strength, resistance to compression buffer capacity are better through the reinforcement module, and this high-efficient heat dissipation type LED power simple structure and radiating effect are good, and life is longer, safer.
The patent can effectively prevent external dust from entering when the air draft heat radiator is in a non-use state by arranging the closing plate, but when the air draft heat radiator is started, external dust still enters the main body. Therefore, the high-efficiency heat dissipation type LED power supply provided by the patent can cause dust accumulation on an internal circuit board after long-time use, thereby influencing the normal use of the LED power supply. Meanwhile, the internal circuit board of some existing LED power supplies is not fixed, and the circuit board is directly sealed through the shell, so that the circuit board is easy to shake in the shell.
Disclosure of Invention
The utility model aims to provide an LED power supply with a dustproof structure, which aims to solve the problem that the existing high-efficiency heat-dissipation type LED power supply can cause dust accumulation on an internal circuit board after long-time use, so that the normal use of the LED power supply is affected.
The utility model is realized in the following way:
the utility model provides a LED power with dustproof construction, includes bottom plate and circuit board, transversely even be equipped with a plurality of support poles on the bottom plate, the both ends of support pole all are equipped with the supporting shoe, the supporting shoe top is equipped with the spliced pole, the circuit board cover is established on the spliced pole, bottom plate upper portion joint has a cover frame, the cover frame inboard is equipped with the radiator, the radiator bottom surface compresses tightly at the circuit board upper surface, just cover frame inboard is equipped with the fan of bleeding along the radiator top, the fan of bleeding is connected with the circuit board electricity.
Preferably, the upper surface of the bottom plate is provided with a circle of insertion ring for connecting the bottom plate and the sleeve frame, two side surfaces of the insertion ring are provided with a plurality of buckles, and the bottom plate is provided with openings aligned with the positions of the buckles.
Preferably, the bottom plate both ends all are equipped with the fixed plate, be equipped with a plurality of fixed mouths on the fixed plate, the spliced pole top is equipped with elasticity limit head, the diameter is greater than the diameter of spliced pole when elasticity limit head is expanded.
Preferably, the two ends of the upper surface of the circuit board are respectively provided with a connector lug, one surface of the connector lug facing the outer side is provided with a wire, the end part of the wire is provided with a plug connector, and one of the connector lugs on the circuit board is provided with a power receiving groove for being electrically connected with an air exhaust fan.
Preferably, the position of the inner side alignment buckle of the sleeve frame is provided with a clamping groove, a plurality of limiting plates are arranged at the bottom of the radiator in the sleeve frame, jackscrews are arranged at positions, close to the top ends, of two side surfaces of the sleeve frame, threading holes are formed in the front surface and the rear surface of the sleeve frame, guide heads are arranged on the outer side surfaces of the front end and the rear end of the sleeve frame, and the threading holes penetrate through the guide heads.
Preferably, the radiator is uniformly provided with a plurality of radiating fins, and the radiator is provided with perforations.
Preferably, the air extraction fans are provided with a plurality of air extraction fans, the tops of the air extraction fans are provided with connecting end plates for connection, the air extraction fans are provided with electric wires through the bottom surfaces of the connecting end plates, and the bottom ends of the electric wires are provided with electric plugs for connection with the electric grooves.
Compared with the prior art, the utility model has the beneficial effects that:
1. the circuit board is fixed on the end cover for the circuit board is inside sufficient stability at whole shell, and the cover frame inboard is equipped with the radiator simultaneously, and the radiator laminating is at circuit board top, and the heat that produces the circuit board through the radiator absorbs then releases, does not have the louvre on the LED power shell of this kind of structure simultaneously, consequently the LED power does not circulate with outside air, can effectually avoid dust deposition on the circuit board.
2. The top of the sleeve frame is provided with the air exhaust fan, and the heat generated by the circuit board can be rapidly extracted through the air exhaust fan, so that the circuit board can be conveniently and rapidly cooled.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the base plate of the present utility model;
FIG. 3 is a schematic diagram of a circuit board according to the present utility model;
FIG. 4 is a schematic view of the structure of the inventive jacket frame;
FIG. 5 is a schematic view of a heat sink according to the present utility model;
FIG. 6 is a schematic diagram of the structure of the air extraction fan of the present utility model.
In the figure: 1. a bottom plate; 11. a ferrule; 12. a buckle; 13. a notch; 14. a fixing plate; 15. a fixed port; 16. a support rod; 17. a support block; 18. a connecting column; 19. an elastic limit head; 2. a circuit board; 21. a connector lug; 22. a wire; 23. a plug; 24. a power receiving groove; 3. a sleeve frame; 31. a clamping groove; 32. a limiting plate; 33. a jackscrew; 34. a threading hole; 35. a guide head; 4. a heat sink; 41. perforating; 42. a heat radiation fin; 5. an air extraction fan; 51. connecting end plates; 52. connecting wires; 53. and (5) connecting an electric plug.
The specific embodiment is as follows:
in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The following is further described with reference to the accompanying drawings and specific examples:
example 1
As shown in fig. 1 and 2, an LED power supply with a dust-proof structure includes a base plate 1 and a circuit board 2, where the base plate 1 is convenient for fixing the position of the circuit board 2, and is convenient for the circuit board 2 to be stable enough. The bottom plate 1 is transversely and evenly provided with a plurality of support rods 16, two ends of each support rod 16 are respectively provided with a supporting block 17, the tops of the supporting blocks 17 are provided with connecting columns 18, the circuit board 2 is sleeved on the connecting columns 18, the support rods 16, the supporting blocks 17 and the connecting columns 18 are matched with each other to enable the circuit board 2 to be sleeved on the bottom plate 1, the circuit board 2 is convenient to install and use rapidly, and the circuit board 2 is convenient to disassemble and assemble rapidly according to use requirements. The upper portion joint of bottom plate 1 has a cover frame 3, and cover frame 3 is convenient for install radiator 4 and bleed fan 5, is also convenient for carry out spacingly to circuit board 2 simultaneously. The inside of the sleeve frame 3 is provided with the radiator 4, and the bottom surface of the radiator 4 is tightly pressed on the upper surface of the circuit board 2, so that the radiator 4 can be conveniently utilized to absorb heat generated by the circuit board 2, and the circuit board 2 can be conveniently radiated. And the structure does not need to be provided with heat dissipation holes on the bottom plate 1 or the sleeve frame 3, so that dust is effectively prevented from accumulating on the surface of the circuit board 2, and the heat dissipation problem of the circuit board 2 is affected. And the inner side of the sleeve frame 3 is provided with an air extraction fan 5 above the radiator 4, the air extraction fan 5 is electrically connected with the circuit board 2, and the air extraction fan 5 with the structure is convenient to operate and can rapidly extract heat on the surface of the radiator 4.
Working principle: the LED power supply is characterized in that the leads 22 at the two ends of the circuit board 2 are connected with the LED lamps and the power-on wires, the radiator 4 absorbs heat when the LED generates heat, and the air extraction fan 5 operates to drive air flow, so that the heat on the surface of the radiator 4 can be extracted, and the purpose of radiating the LED power supply is achieved. When the LED power supply needs to be assembled or disassembled, the circuit board 2 can be directly clamped on the bottom plate 1 or the circuit board 2 can be peeled off from the connecting post 18. Compared with the prior art, this application circuit board 2 is fixed on the end lid for circuit board 2 is inside sufficient stability at whole shell, and the cover frame 3 inboard is equipped with radiator 4 simultaneously, and radiator 4 laminating is at circuit board 2 top, and the heat that produces circuit board 2 through radiator 4 can be quick absorbs then release, does not have the louvre on the LED power shell of this kind of structure simultaneously, therefore the LED power does not circulate with outside air, can effectually avoid dust deposition on circuit board 2.
Example 2
As shown in fig. 1 and 2, an LED power supply with a dust-proof structure includes a base plate 1 and a circuit board 2, where the base plate 1 is convenient for fixing the position of the circuit board 2, and is convenient for the circuit board 2 to be stable enough. The bottom plate 1 is transversely and evenly provided with a plurality of support rods 16, two ends of each support rod 16 are respectively provided with a supporting block 17, the tops of the supporting blocks 17 are provided with connecting columns 18, the circuit board 2 is sleeved on the connecting columns 18, the support rods 16, the supporting blocks 17 and the connecting columns 18 are matched with each other to enable the circuit board 2 to be sleeved on the bottom plate 1, the circuit board 2 is convenient to install and use rapidly, and the circuit board 2 is convenient to disassemble and assemble rapidly according to use requirements. The upper portion joint of bottom plate 1 has a cover frame 3, and cover frame 3 is convenient for install radiator 4 and bleed fan 5, is also convenient for carry out spacingly to circuit board 2 simultaneously. The inside of the sleeve frame 3 is provided with the radiator 4, and the bottom surface of the radiator 4 is tightly pressed on the upper surface of the circuit board 2, so that the radiator 4 can be conveniently utilized to absorb heat generated by the circuit board 2, and the circuit board 2 can be conveniently radiated. And the structure does not need to be provided with heat dissipation holes on the bottom plate 1 or the sleeve frame 3, so that dust is effectively prevented from accumulating on the surface of the circuit board 2, and the heat dissipation problem of the circuit board 2 is affected. And the inner side of the sleeve frame 3 is provided with an air extraction fan 5 above the radiator 4, the air extraction fan 5 is electrically connected with the circuit board 2, and the air extraction fan 5 with the structure is convenient to operate and can rapidly extract heat on the surface of the radiator 4.
As shown in fig. 2, a circle of insert ring 11 is arranged on the upper surface of the bottom plate 1 and is used for connecting the bottom plate 1 and the sleeve frame 3, a plurality of buckles 12 are arranged on two side surfaces of the insert ring 11, and the buckles 12 are convenient for the bottom plate 1 and the sleeve frame 3 to be clamped together. And the bottom plate 1 aligns the position of buckle 12 and is equipped with opening 13, opening 13 is convenient for the installation and the dismantlement of bottom plate 1, the use of bottom plate 1 of being convenient for. Both ends of the bottom plate 1 are provided with fixing plates 14, a plurality of fixing openings 15 are formed in the fixing plates 14, and the fixing plates 14 and the fixing openings 15 are matched to facilitate the installation of the LED power supply at a designated position by using bolts. The top of the connecting column 18 is provided with an elastic limiting head 19, the diameter of the elastic limiting head 19 is larger than that of the connecting column 18 when the elastic limiting head 19 is unfolded, and the structure is convenient for the elastic limiting head 19 to be stably connected and fixed with the circuit board 2.
As shown in fig. 3, two ends of the upper surface of the circuit board 2 are provided with connector lugs 21, and the connector lugs 21 are convenient for wiring the circuit board 2. The wire 22 is arranged on the surface of the connector lug 21 facing the outer side, the plug connector 23 is arranged at the end part of the wire 22, and the wire 22 and the plug connector 23 are convenient for connecting the circuit board 2 with the LED lamp and a power supply. And a power receiving groove 24 is arranged on one of the connector lugs 21 on the circuit board 2 and is used for being electrically connected with the air exhaust fan 5.
As shown in fig. 4, a clamping groove 31 is formed in the inner side of the sleeve frame 3 and aligned with the clamping buckle 12, and the clamping groove 31 is used for conveniently clamping the sleeve frame 3 and the clamping buckle 12 of the bottom plate 1 together. And the inside of cover frame 3 is equipped with a plurality of limiting plates 32 to radiator 4 bottom, and limiting plate 32 is convenient to carry out spacing to radiator 4, makes things convenient for the stable installation and the fixed of radiator 4. The jackscrews 33 are arranged at the positions, close to the top ends, of the two side surfaces of the sleeve frame 3, and the jackscrews 33 are convenient for the air extraction fan 5 and convenient for fixing the air extraction fan 5. The front surface and the back surface of the sleeve frame 3 are provided with the threading holes 34, the outer side surfaces of the front end and the back end of the sleeve frame 3 are provided with the guide heads 35, the threading holes 34 penetrate through the guide heads 35, and the threading holes 34 are matched with the guide heads 35 to facilitate the lead wires 22 to penetrate through the sleeve frame 3.
As shown in fig. 5, the radiator 4 is uniformly provided with a plurality of radiating fins 42, and the radiating fins 42 facilitate the heat dissipation of the radiator 4. And the radiator 4 is provided with the perforation 41, and the perforation 41 is convenient for the wire 22 to pass through the radiator 4 and for the radiator 4 to be used.
As shown in fig. 6, the plurality of air extraction fans 5 are provided, the top parts of the plurality of air extraction fans 5 are provided with connecting end plates 51 for connection, and the connecting plates are convenient for connecting the plurality of air extraction fans 5 together and are convenient for installing and dismantling the air extraction fans 5. And a plurality of air extraction fans 5 are provided with a power connection wire 52 through the bottom surface of the connecting end plate 51, and the bottom end of the power connection wire 52 is provided with a power connection plug 53 which is used for being connected with the power connection groove 24, so that the electric operation of the air extraction fans 5 is facilitated.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a LED power with dustproof construction, includes bottom plate (1) and circuit board (2), its characterized in that, transversely even be equipped with a plurality of supporting rods (16) on bottom plate (1), the both ends of supporting rod (16) all are equipped with supporting shoe (17), supporting shoe (17) top is equipped with spliced pole (18), circuit board (2) cover is established on spliced pole (18), bottom plate (1) upper portion joint has cover frame (3), cover frame (3) inboard is equipped with radiator (4), radiator (4) bottom surface compresses tightly at circuit board (2) upper surface, just cover frame (3) inboard is equipped with bleed fan (5) along radiator (4) top, bleed fan (5) are connected with circuit board (2) electricity.
2. The LED power supply with the dustproof structure according to claim 1, wherein a circle of insert ring (11) is arranged on the upper surface of the bottom plate (1) and is used for connecting the bottom plate (1) and the sleeve frame (3), a plurality of buckles (12) are arranged on two side surfaces of the insert ring (11), and openings (13) are formed in the positions of the bottom plate (1) corresponding to the Ji Kakou (12).
3. The LED power supply with the dustproof structure according to claim 2, wherein the two ends of the bottom plate (1) are respectively provided with a fixed plate (14), the fixed plates (14) are provided with a plurality of fixed ports (15), the tops of the connecting columns (18) are provided with elastic limit heads (19), and the diameter of the elastic limit heads (19) is larger than that of the connecting columns (18) when the elastic limit heads (19) are unfolded.
4. An LED power supply with a dust-proof structure according to claim 1, characterized in that the two ends of the upper surface of the circuit board (2) are provided with connector lugs (21), the surface of the connector lug (21) facing the outside is provided with a wire (22), the end of the wire (22) is provided with a plug-in connector (23), and the surface of one of the connector lugs (21) on the circuit board (2) is provided with a power-receiving groove (24) for being electrically connected with the air extraction fan (5).
5. The LED power supply with the dustproof structure according to claim 2, wherein the position of the inner side pair Ji Kakou (12) of the sleeve frame (3) is provided with a clamping groove (31), a plurality of limiting plates (32) are arranged at the bottom of the radiator (4) in the sleeve frame (3), jackscrews (33) are arranged at positions, close to the top ends, of two side surfaces of the sleeve frame (3), threading holes (34) are formed in the front surface and the rear surface of the sleeve frame (3), guide heads (35) are arranged on the outer side surfaces of the front end and the rear end of the sleeve frame (3), and the threading holes (34) penetrate through the guide heads (35).
6. An LED power supply with dust-proof structure according to claim 1, characterized in that the heat sink (4) is uniformly provided with a plurality of heat radiating fins (42), and the heat sink (4) is provided with perforations (41).
7. The LED power supply with the dustproof structure according to any one of claims 1 to 6, wherein a plurality of said air extraction fans (5) are provided, the tops of a plurality of said air extraction fans (5) are provided with connection end plates (51) for connection, and a plurality of said air extraction fans (5) are provided with a grounding wire (52) through the bottom surface of the connection end plates (51), and the bottom ends of said grounding wire (52) are provided with a grounding plug (53) for connection with a grounding groove (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322351715.9U CN220623942U (en) | 2023-08-31 | 2023-08-31 | LED power supply with dustproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322351715.9U CN220623942U (en) | 2023-08-31 | 2023-08-31 | LED power supply with dustproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220623942U true CN220623942U (en) | 2024-03-19 |
Family
ID=90221004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322351715.9U Active CN220623942U (en) | 2023-08-31 | 2023-08-31 | LED power supply with dustproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220623942U (en) |
-
2023
- 2023-08-31 CN CN202322351715.9U patent/CN220623942U/en active Active
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