CN220606292U - LED switch power supply with waterproof structure - Google Patents
LED switch power supply with waterproof structure Download PDFInfo
- Publication number
- CN220606292U CN220606292U CN202322353364.5U CN202322353364U CN220606292U CN 220606292 U CN220606292 U CN 220606292U CN 202322353364 U CN202322353364 U CN 202322353364U CN 220606292 U CN220606292 U CN 220606292U
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- China
- Prior art keywords
- power supply
- heat dissipation
- switching power
- casing
- waterproof
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- 239000000428 dust Substances 0.000 claims abstract description 34
- 230000017525 heat dissipation Effects 0.000 claims abstract description 26
- 238000010276 construction Methods 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims description 55
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000005381 potential energy Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses an LED switch power supply with a waterproof structure, which relates to the technical field of switch power supplies and comprises a shell, wherein a main board is arranged in the shell, a connecting terminal is embedded on one side of the shell, an electric element and a heat dissipation fan are arranged in the shell, the connecting terminal, the electric element and the heat dissipation fan are electrically connected with the main board, a heat dissipation hole is formed in the upper side of the shell, a dust screen is fixedly connected in the heat dissipation hole, and a waterproof pad is fixedly connected in the heat dissipation hole. This LED switching power supply with waterproof construction, when the casing is not when the heat dissipation of needs, the radiator fan stops rotating, and waterproof pad is through self elastic recovery this moment, consequently makes logical groove closure, and then makes the louvre be sealing state, consequently can effectually place external water and get into the inside of casing through the louvre and cause corruption and damage to it, consequently ensures this switching power supply's life.
Description
Technical Field
The utility model relates to the technical field of switching power supplies, in particular to an LED switching power supply with a waterproof structure.
Background
The switch mode power supply is also called a switching power supply and a switching converter, is a high-frequency electric energy conversion device, is a power supply device, and has the functions of converting voltage with one standard into voltage or current required by a user side through different forms of architecture, and sometimes has a switch power supply used outdoors, and the switch power supply not only needs heat dissipation but also needs to meet the waterproof requirement;
however, in the use process of the existing waterproof LED switch power supply, most of switch power supplies cannot be well waterproof under the condition of guaranteeing heat dissipation, so that the switch power supply cannot meet the requirement of outdoor use, the use environment of the switch power supply is greatly limited, and therefore the LED switch power supply with the waterproof structure is provided.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art, and provides an LED switch power supply with a waterproof structure, which can solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a LED switching power supply with waterproof construction, includes the casing, the inside of casing is provided with the mainboard, and one side of casing is inlayed and is had connecting terminal, and the inside of casing is provided with electrical components and heat dissipation fan, connecting terminal, electrical components and heat dissipation fan all with mainboard electric connection, the louvre has been seted up to the upside of casing, the inside fixedly connected with dust screen of louvre, the inside fixedly connected with waterproof pad of louvre.
Preferably, the waterproof pad is provided with a cross-shaped through groove.
Preferably, the dust screen is rotatably connected with a rotating shaft, a cleaning block is arranged on the rotating shaft, a rotating groove is formed in one side, close to the dust screen, of the cleaning block, a cleaning roller is rotatably connected in the rotating groove, and fan blades are fixedly connected on the rotating shaft.
Preferably, the fixed slot is arranged on the rotating shaft, the clamping hole is arranged on the inner wall of the fixed slot, the mounting hole is arranged on the cleaning block, the clamping rod is connected to the inside of the mounting hole in a sliding manner, the spring is fixedly connected to the inside of the mounting hole, and one end of the spring, which is close to the clamping rod, is fixedly connected with the clamping rod.
Preferably, the clamping rod is clamped in the clamping hole, one end, away from the spring, of the clamping rod is arc-shaped, and the clamping hole is arc-shaped.
Preferably, a friction pad is fixedly connected inside the rotating groove.
Preferably, the cleaning roller is attached to the dust screen.
Compared with the prior art, the utility model has the beneficial effects that:
(1) This LED switching power supply with waterproof construction through the logical groove of setting on waterproof pad, therefore when the fan of dispelling the heat starts, the potential energy that the inside air flow of casing produced is acted on waterproof pad, because waterproof pad is the rubber material, therefore waterproof pad produces deformation through the logical groove of seting up, and then lead to the groove to open, the air current can normally flow this moment, when the casing is not when needing to dispel the heat, the fan of dispelling the heat stops rotating, waterproof pad is through self elastic recovery this moment, consequently make logical groove closure, and then make the louvre be sealing state, consequently, can effectually place external water and get into the inside of casing through the louvre and cause corruption and damage to it, consequently ensure this switching power supply's life.
(2) This LED switching power supply with waterproof construction, when the fan of dispelling the heat starts, the inside air inflow of casing is to the inside of louvre, the potential energy effect that the air flow produced is on the flabellum this moment, consequently, the flabellum drives the axis of rotation and rotates, and then the axis of rotation drives cleaning block and cleaning roller and rotate, because cleaning roller and dust screen surface laminating, therefore the cleaning roller is rotating along with the axis of rotation, owing to there is frictional force with the dust screen between, therefore the cleaning roller produces and rotates, and then the cleaning block cleans the surface of dust screen, rub each other with the friction belt you at cleaning roller pivoted in-process, therefore make the cleaning roller produce static, and then can effectually adsorb the dust, consequently avoid the dust screen to produce the jam phenomenon, and then ensure the normal flow of air.
(3) This LED switching power supply with waterproof construction, when needs clear up the clearance roller on the clearance piece, only need exert force the clearance piece, clearance piece atress removes this moment, consequently makes the card pole break away from the inside in card hole, and then makes clearance piece and clearance roller wholly break away from with the axis of rotation, consequently conveniently clear up the dust removal to it.
(4) This LED switching power supply with waterproof construction, through the spring that sets up, consequently when needs install the clearance piece, only need go into its card to the inside of fixed slot, when the card pole removes the position at card hole place, the spring release thrust makes the card pole card go into to the inside of card hole, consequently accomplishes the fixed to the clearance piece.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a schematic structural diagram of an LED switching power supply with a waterproof structure according to the present utility model;
FIG. 2 is a schematic diagram of an LED switching power supply with a waterproof structure according to the present utility model;
FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 2;
FIG. 4 is a schematic view of a waterproof pad of the present utility model;
FIG. 5 is a schematic view of a scrub roller of the present utility model;
FIG. 6 is a schematic view of the shaft and cleaning block of the present utility model;
fig. 7 is a schematic view at the rotation axis of the present utility model.
Reference numerals: 1. a housing; 2. a main board; 3. a connection terminal; 4. an electrical component; 5. a heat dissipation fan; 6. a heat radiation hole; 7. a dust screen; 8. a rotating shaft; 9. cleaning the block; 10. a waterproof pad; 11. a through groove; 12. a rotating groove; 13. a friction pad; 14. a cleaning roller; 15. a fixing groove; 16. a clamping hole; 17. a mounting hole; 18. a spring; 19. a clamping rod; 20. and (3) a fan blade.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a LED switching power supply with waterproof construction, including casing 1, the inside of casing 1 is provided with mainboard 2, and one side of casing 1 is inlayed and is had connecting terminal 3, and the inside of casing 1 is provided with electrical components 4 and heat dissipation fan 5, and connecting terminal 3, electrical components 4 and heat dissipation fan 5 all are connected with mainboard 2 electricity, and the upper side of casing 1 has seted up louvre 6, and the inside fixedly connected with dust screen 7 of louvre 6, the inside fixedly connected with waterproof pad 10 of louvre 6;
when the switch power supply is required to dissipate heat, the heat dissipation fan 5 is started, and the heat in the shell 1 is rapidly discharged through the heat dissipation holes 6 by the heat dissipation fan 5, so that the phenomenon that the electric element 4 is generated and the main board 2 is damaged due to overhigh heat in the shell 1 is avoided, the service life of the switch power supply is prolonged, and the cost expenditure caused by replacement and maintenance is reduced.
The setting of dust screen 7 can effectually avoid external dust and impurity to get into the inside of casing 1 through louvre 6, consequently avoids causing the corruption short circuit to the inside component of casing 1, avoids the dust adhesion to influence its radiating effect simultaneously, consequently improves its life, ensures the stability in the switching power supply use.
Furthermore, a cross through groove 11 is formed in the waterproof pad 10, and the waterproof pad 10 is made of rubber;
through the logical groove 11 that sets up on waterproof pad 10, therefore when heat dissipation fan 5 starts, the potential energy that the inside air flow of casing 1 produced is used in waterproof pad 10, because waterproof pad 10 is the rubber material, therefore waterproof pad 10 produces deformation through the logical groove 11 of seting up, and then logical groove 11 opens, the air current can normally flow this moment, when casing 1 is not when needing the heat dissipation, heat dissipation fan 5 stops rotating, waterproof pad 10 is through self elastic recovery this moment, consequently make logical groove 11 closed, and then make louvre 6 be sealing state, consequently, can effectually place external water and get into the inside of casing 1 through louvre 6 and cause corruption and damage to it, consequently ensure this switching power supply's life.
Further, a rotating shaft 8 is rotatably connected to the dust screen 7, a cleaning block 9 is arranged on the rotating shaft 8, a rotating groove 12 is formed in one side, close to the dust screen 7, of the cleaning block 9, a friction pad 13 is fixedly connected to the inside of the rotating groove 12, a cleaning roller 14 is rotatably connected to the inside of the rotating groove 12, the cleaning roller 14 is mutually attached to the dust screen 7, and fan blades 20 are fixedly connected to the rotating shaft 8;
when the heat dissipation fan 5 starts, air in the shell 1 flows into the heat dissipation holes 6, potential energy generated by air flowing acts on the fan blades 20 at the moment, so the fan blades 20 drive the rotating shaft 8 to rotate, and then the rotating shaft 8 drives the cleaning block 9 and the cleaning roller 14 to rotate, and because the cleaning roller 14 is attached to the surface of the dust screen 7, the cleaning roller 14 rotates along with the rotating shaft 8, and meanwhile, friction exists between the cleaning roller 14 and the dust screen 7, so the cleaning block 14 wipes and cleans the surface of the dust screen 7, and friction belts 13 rub each other in the rotating process of the cleaning roller 14, static electricity is generated by the cleaning roller 14, dust can be effectively adsorbed, the blocking phenomenon of the dust screen 7 is avoided, and normal air flowing is ensured.
Wherein, the cleaning roller 14 and the friction pad 13 are rubber rods and brushes.
Further, a fixing groove 15 is formed in the rotating shaft 8, a clamping hole 16 is formed in the inner wall of the fixing groove 15, a mounting hole 17 is formed in the cleaning block 14, a clamping rod 19 is connected in a sliding mode in the mounting hole 17, a spring 18 is fixedly connected in the mounting hole 17, and one end, close to the clamping rod 19, of the spring 18 is fixedly connected with the clamping rod 19;
wherein, the clamping rod 19 is clamped in the clamping hole 16, one end of the clamping rod 19 far away from the spring 18 is arc-shaped, and the clamping hole 16 is also arc-shaped.
When the cleaning roller 14 on the cleaning block 9 is required to be cleaned, only the cleaning block 9 is required to be forced, and at the moment, the cleaning block 9 is forced to move, so that the clamping rod 19 is separated from the inside of the clamping hole 16, and the cleaning block 9 and the cleaning roller 14 are separated from the rotating shaft 8 integrally, so that cleaning and dust removal are facilitated.
Meanwhile, when the cleaning block 9 needs to be installed, only the cleaning block 9 needs to be clamped into the fixing groove 15, and when the clamping rod 19 moves to the position where the clamping hole 16 is located, the clamping rod 19 is clamped into the clamping hole 16 due to the release thrust of the spring 18, so that the cleaning block 9 is fixed.
Through setting one end of the cleaning block 9 and the clamping hole 16 to be arc-shaped, mechanical clamping between the two is reduced, and normal installation and disassembly of the cleaning block 9 are further ensured.
Working principle: when the heat radiation fan 5 is started, air in the shell 1 flows into the heat radiation holes 6, potential energy generated by air flowing acts on the fan blades 20 at the moment, so that the fan blades 20 drive the rotating shaft 8 to rotate, and the rotating shaft 8 drives the cleaning block 9 and the cleaning roller 14 to rotate, and as the cleaning roller 14 is attached to the surface of the dust screen 7, the cleaning roller 14 rotates along with the rotating shaft 8, and friction exists between the cleaning roller 14 and the dust screen 7, so that the cleaning block 14 wipes and cleans the surface of the dust screen 7, and friction belts 13 rub each other in the rotating process of the cleaning roller 14, static electricity is generated by the cleaning roller 14, dust can be effectively adsorbed, the blocking phenomenon of the dust screen 7 is avoided, and normal air flowing is ensured;
through the logical groove 11 that sets up on waterproof pad 10, therefore when heat dissipation fan 5 starts, the potential energy that casing 1 inside air flow produced is used in waterproof pad 10, because waterproof pad 10 is the rubber material, therefore waterproof pad 10 produces deformation through the logical groove 11 of seting up, and then logical groove 11 opens, the air current can normally flow this moment, when casing 1 is not when needing the heat dissipation, heat dissipation fan 5 stops rotating, waterproof pad 10 is through self elastic recovery this moment, consequently make logical groove 11 closure, and then make louvre 6 be sealing state, consequently can effectually place external water and get into the inside of casing 1 through louvre 6 and cause corruption and damage to it.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (7)
1. LED switching power supply with waterproof construction, including casing (1), its characterized in that: the inside of casing (1) is provided with mainboard (2), and one side of casing (1) is inlayed and is had connecting terminal (3), and the inside of casing (1) is provided with electrical component (4) and heat dissipation fan (5), connecting terminal (3), electrical component (4) and heat dissipation fan (5) all with mainboard (2) electric connection, louvre (6) have been seted up to the upside of casing (1), and the inside fixedly connected with dust screen (7) of louvre (6), the inside fixedly connected with waterproof pad (10) of louvre (6).
2. An LED switching power supply with waterproof structure according to claim 1, characterized in that: the waterproof pad (10) is provided with a cross-shaped through groove (11).
3. An LED switching power supply with waterproof structure according to claim 2, characterized in that: the dust screen (7) is rotationally connected with a rotating shaft (8), a cleaning block (9) is arranged on the rotating shaft (8), a rotating groove (12) is formed in one side, close to the dust screen (7), of the cleaning block, a cleaning roller (14) is rotationally connected to the inside of the rotating groove (12), and fan blades (20) are fixedly connected to the rotating shaft (8).
4. A LED switching power supply having a waterproof structure according to claim 3, wherein: the rotary shaft (8) is provided with a fixing groove (15), the inner wall of the fixing groove (15) is provided with a clamping hole (16), the cleaning block is provided with a mounting hole (17), the inside of the mounting hole (17) is slidably connected with a clamping rod (19), the inside of the mounting hole (17) is fixedly connected with a spring (18), and one end, close to the clamping rod (19), of the spring (18) is fixedly connected with the clamping rod (19).
5. The LED switching power supply with waterproof structure according to claim 4, wherein: the clamping rod (19) is clamped in the clamping hole (16), one end, away from the spring (18), of the clamping rod (19) is arc-shaped, and the clamping hole (16) is arc-shaped.
6. The LED switching power supply with waterproof structure according to claim 5, wherein: the friction pad (13) is fixedly connected inside the rotating groove (12).
7. The LED switching power supply with waterproof structure according to claim 6, wherein: the cleaning roller (14) is mutually attached to the dust screen (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322353364.5U CN220606292U (en) | 2023-08-31 | 2023-08-31 | LED switch power supply with waterproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322353364.5U CN220606292U (en) | 2023-08-31 | 2023-08-31 | LED switch power supply with waterproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220606292U true CN220606292U (en) | 2024-03-15 |
Family
ID=90182210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322353364.5U Active CN220606292U (en) | 2023-08-31 | 2023-08-31 | LED switch power supply with waterproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220606292U (en) |
-
2023
- 2023-08-31 CN CN202322353364.5U patent/CN220606292U/en active Active
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