CN211930923U - High-efficient waterproof LED switching power supply - Google Patents
High-efficient waterproof LED switching power supply Download PDFInfo
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- CN211930923U CN211930923U CN202020943341.3U CN202020943341U CN211930923U CN 211930923 U CN211930923 U CN 211930923U CN 202020943341 U CN202020943341 U CN 202020943341U CN 211930923 U CN211930923 U CN 211930923U
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Abstract
The utility model discloses a high-efficiency waterproof LED switch power supply, which comprises a main shell and a circuit board arranged in the main shell, wherein the main shell comprises a bottom shell and an upper cover which are spliced with each other, a heat conducting plate is arranged in the bottom shell, a plurality of heat conducting columns are uniformly distributed at the bottom of the heat conducting plate, a plurality of heat conducting holes which are respectively matched with the heat conducting columns one by one are arranged at the bottom of the bottom shell, and a limit clamping platform which is clamped with the inner side surface of the bottom shell is arranged on the side surface of any one of the; the surface of the heat conducting plate is provided with a mounting groove for mounting the circuit board, and the bottom of the mounting groove is covered with a heat conducting silica gel layer to be abutted against the bottom of the circuit board; two positioning sliding grooves are symmetrically formed in the opening of the bottom shell, the upper cover is provided with positioning sliding tables which are matched with the positioning sliding grooves one by one, and the cross sections of the positioning sliding grooves and the positioning sliding tables are arranged in a T shape. The utility model discloses technical scheme improves traditional LED switching power supply's structure, when guaranteeing heat dispersion, improves its waterproof nature.
Description
Technical Field
The utility model relates to a LED switching power supply field, in particular to high-efficient waterproof LED switching power supply.
Background
The LED switch power supply is controlled by a circuit to conduct and cut off at high speed. Direct current is converted into high-frequency alternating current to transform the transformer to generate one or more groups of required voltages. Because relate to voltage conversion, can produce a large amount of heats in the course of the work, consequently, current LED switching power supply all need possess the heat dissipation function, sets up the louvre on LED switching power supply casing a bit, nevertheless, leads to external water or dust to get into inside very easily, makes inside circuit board wet the damage.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a high-efficient waterproof LED switching power supply aims at improving traditional LED switching power supply's structure, when guaranteeing heat dispersion, improves its waterproof nature.
In order to achieve the purpose, the utility model provides a high-efficiency waterproof LED switch power supply, which comprises a main shell and a circuit board arranged in the main shell, wherein the main shell comprises a bottom shell and an upper cover which are spliced with each other, a heat conducting plate is arranged in the bottom shell, a plurality of heat conducting columns are evenly distributed at the bottom of the heat conducting plate, a plurality of heat conducting holes which are respectively matched with the heat conducting columns one by one are arranged at the bottom of the bottom shell, and a limiting clamping platform which is clamped with the inner side surface of the bottom shell is arranged on the side surface of any one; the surface of the heat conducting plate is provided with a mounting groove for mounting the circuit board, and the bottom of the mounting groove is covered with a heat conducting silica gel layer to be abutted against the bottom of the circuit board; two positioning sliding grooves are symmetrically formed in the opening of the bottom shell, the upper cover is provided with positioning sliding tables which are matched with the positioning sliding grooves one by one, and the cross sections of the positioning sliding grooves and the positioning sliding tables are arranged in a T shape.
Preferably, the heat conduction post is arranged in a cylindrical structure, and the limiting clamping table is arranged in an annular boss.
Preferably, the heat-conducting holes and the heat-conducting columns are respectively arranged on the bottom shell and the heat-conducting plate in a circumferential array manner.
Preferably, a waterproof silica gel layer is additionally arranged between the positioning sliding groove and the positioning sliding table.
Preferably, the heat-conducting plate, the heat-conducting column and the limiting clamping table are arranged to be of an integrally formed structure.
Compared with the prior art, the beneficial effects of the utility model are that: the structure of the traditional LED switching power supply is improved, the heat dissipation function of the traditional switching power supply is effectively improved, and meanwhile, the waterproof performance of the traditional switching power supply is improved. Specifically, the circuit board is installed in the drain pan through a heat-conducting plate, and the heat-conducting plate bottom is in the heat conduction hole of drain pan bottom through the joint of a plurality of heat conduction post, and each heat conduction post wears to locate the heat conduction hole, can guarantee that the heat that the circuit board produced passes through heat-conducting plate and heat conduction post fast transfer to the outside air of main casing body, and simultaneously, the circuit board passes through heat conduction silica gel layer and heat-conducting plate butt, further improves heat conductivility for thermal transmission. The positioning sliding groove and the positioning sliding table are clamped and connected between the bottom shell and the upper cover through the T-shaped positioning sliding groove, so that the splicing part between the bottom shell and the upper cover forms a contact surface with a T-shaped structure, the distance of water flowing through can be prolonged even if water permeates into a gap between the bottom shell and the upper cover, and the gap is irregular and can effectively prevent water from permeating. And a waterproof silica gel layer is additionally arranged between the positioning sliding groove and the positioning sliding table, so that a larger gap between the positioning sliding groove and the positioning sliding table is effectively avoided, and the installation stability of the upper cover can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a cross-sectional view of the overall structure of the switching power supply of the present invention;
fig. 2 is an exploded view of the overall structure of the switching power supply of the present invention;
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
Referring to fig. 1 and 2, the efficient waterproof LED switching power supply provided by this embodiment includes a main housing and a circuit board 1 installed in the main housing, where the main housing includes a bottom case 2 and an upper cover 3 that are spliced with each other, a heat conducting plate 4 is installed in the bottom case 2, a plurality of heat conducting columns 41 are uniformly distributed at the bottom of the heat conducting plate 4, a plurality of heat conducting holes 21 that are respectively matched with the heat conducting columns 41 one by one are formed at the bottom of the bottom case 2, and a limiting clamping table 42 that is clamped with the inner side surface of the bottom case 2 is arranged on the side surface of any one of the heat conducting; the surface of the heat conducting plate 4 is provided with an installation groove 43 for installing the circuit board 1, and the bottom of the installation groove 43 is covered with a heat conducting silica gel layer 5 to be abutted against the bottom of the circuit board 1; two positioning sliding grooves 22 are symmetrically formed in the opening of the bottom shell 2, the upper cover 3 is provided with positioning sliding tables 31 which are respectively matched with the positioning sliding grooves 22 one by one, and the cross sections of the positioning sliding grooves 22 and the positioning sliding tables 31 are arranged in a T shape.
It should be noted that, this embodiment is an improvement on the structure of the switching power supply, and the operating principle of the switching power supply is a conventional technical means in the field and is not an improvement point of this application, and therefore, no further description is provided herein. This embodiment has improved traditional LED switching power supply's structure, guarantees that traditional switching power supply heat dissipation function and effectively promotes, improves its waterproof performance simultaneously. Specifically, circuit board 1 is installed in drain pan 2 through a heat-conducting plate 4, heat-conducting plate 4 bottom is in the heat conduction hole 21 of drain pan 2 bottom through the joint of a plurality of heat conduction post 41, heat conduction hole 21 is worn to locate by each heat conduction post 41, can guarantee that the heat that circuit board 1 produced transmits to the outside air of main casing through heat-conducting plate 4 and heat conduction post 41 fast, and simultaneously, circuit board 1 is through heat conduction silica gel layer 5 and the butt of heat-conducting plate 4, further improves heat conductivility, accelerate thermal transmission. The positioning sliding groove 22 and the positioning sliding table 31 which are in T-shaped connection are arranged between the bottom shell 2 and the upper cover 3 in a clamped mode, so that the splicing position between the bottom shell 2 and the upper cover 3 forms a contact surface with a T-shaped structure, the distance of water flowing through can be prolonged even if water permeates into a gap between the bottom shell 2 and the upper cover, and the gap is irregular and can effectively prevent water from permeating. And a waterproof silica gel layer (not shown in the figure) is additionally arranged between the positioning sliding chute 22 and the positioning sliding table 31, so that a larger gap between the positioning sliding chute and the positioning sliding table is effectively avoided, and the installation stability of the upper cover 3 can be improved. Through the structure, the defect that the traditional switching power supply is provided with a plurality of radiating holes on the side surface of the main shell to radiate heat in order to improve the radiating performance of the switching power supply is overcome, and the waterproof performance of the switching power supply is reduced.
During the installation, only need lay heat conduction silica gel layer 5 in the mounting groove 43 of heat-conducting plate 4, with circuit board 1 joint in mounting groove 43, or adopt current fixed modes such as viscose or lock screw, guarantee circuit board 1's installation stability. Then, the heat-conducting plate 4 of circuit board 1 will be equipped with, in the drain pan 2 of packing into, specifically, correspond the heat conduction hole 21 of drain pan 2 bottom respectively with the heat conduction post 41 of heat-conducting plate 4 bottom and insert, when the tip of heat conduction post 41 and the lateral surface parallel and level of drain pan 2 bottom, spacing ka tai 42 of heat conduction post 41 side just with drain pan 2 bottom medial surface joint, it is spacing to carry out heat conduction post 41, and heat conduction post 41 and heat conduction hole 21 can adopt the interference fit joint, or glue the heat-conducting glue and fix, guarantee heat-conducting plate 4's installation stability. Finally, the upper cover 3 is mounted by inserting the positioning slide tables 31 of the upper cover 3 along the positioning slide grooves 22, respectively. In this embodiment, add a waterproof silica gel layer between location slip table 31 and the location spout 22, guarantee the compact type of both laminating, when improving 3 installation stability of upper cover, improve switching power supply's waterproof performance.
Furthermore, the heat conducting column 41 is arranged in a cylindrical structure, the limiting clamping table 42 is arranged in an annular boss, and the structure is arranged in a cylindrical structure, so that the friction force between the heat conducting column 41 and the heat conducting hole 21 can be reduced, and the heat conducting column 41 can be conveniently inserted.
Further, the heat conduction holes 21 and the heat conduction columns 41 are respectively arranged on the bottom shell 2 and the heat conduction plate 4 in a circumferential array manner, so that the heat conduction transfer area and the heat conduction uniformity between the heat conduction plate 4 and the bottom shell 2 are improved while the installation stress between the heat conduction plate 4 and the bottom shell 2 is uniform, the heat conduction is accelerated, the heat dissipation efficiency is improved, and the heat generated by the circuit board 1 is quickly transferred to the outside air.
Furthermore, the heat conducting plate 4, the heat conducting columns 41 and the limiting clamping table 42 are arranged to be of an integrally formed structure, so that the processing and the production are convenient, the production efficiency is improved, and the production cost is reduced.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (5)
1. A high-efficiency waterproof LED switch power supply comprises a main shell and a circuit board arranged in the main shell, and is characterized in that the main shell comprises a bottom shell and an upper cover which are spliced with each other, a heat conducting plate is arranged in the bottom shell, a plurality of heat conducting columns are uniformly distributed at the bottom of the heat conducting plate, a plurality of heat conducting holes which are respectively matched with the heat conducting columns one by one are formed in the bottom of the bottom shell, and a limiting clamping table clamped with the inner side surface of the bottom shell is arranged on the side surface of any one of the heat conducting columns; the surface of the heat conducting plate is provided with a mounting groove for mounting the circuit board, and the bottom of the mounting groove is covered with a heat conducting silica gel layer to be abutted against the bottom of the circuit board; two positioning sliding grooves are symmetrically formed in the opening of the bottom shell, the upper cover is provided with positioning sliding tables which are matched with the positioning sliding grooves one by one, and the cross sections of the positioning sliding grooves and the positioning sliding tables are arranged in a T shape.
2. The waterproof LED switch power supply of claim 1, wherein the heat-conducting pillar is arranged in a cylindrical structure, and the limiting clamping platform is arranged in an annular boss.
3. The waterproof LED switch power supply of claim 2, wherein said heat-conducting holes and said heat-conducting posts are circumferentially arranged on said bottom case and said heat-conducting plate, respectively.
4. The efficient waterproof LED switch power supply of claim 1, wherein a waterproof silica gel layer is additionally arranged between the positioning sliding groove and the positioning sliding table.
5. The highly efficient waterproof LED switching power supply of claim 1, wherein the heat conducting plate, the heat conducting post and the limit chuck are provided as an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020943341.3U CN211930923U (en) | 2020-05-28 | 2020-05-28 | High-efficient waterproof LED switching power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020943341.3U CN211930923U (en) | 2020-05-28 | 2020-05-28 | High-efficient waterproof LED switching power supply |
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| Publication Number | Publication Date |
|---|---|
| CN211930923U true CN211930923U (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020943341.3U Active CN211930923U (en) | 2020-05-28 | 2020-05-28 | High-efficient waterproof LED switching power supply |
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| CN (1) | CN211930923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114148489A (en) * | 2021-12-17 | 2022-03-08 | 浙江佳乐科仪股份有限公司 | Underwater vehicle driving device |
-
2020
- 2020-05-28 CN CN202020943341.3U patent/CN211930923U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114148489A (en) * | 2021-12-17 | 2022-03-08 | 浙江佳乐科仪股份有限公司 | Underwater vehicle driving device |
| CN114148489B (en) * | 2021-12-17 | 2023-02-10 | 浙江佳乐科仪股份有限公司 | Underwater vehicle driving device |
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 518000 4TH-5TH floor, building 6, Yuanling Industrial Zone, Shangwu community, Shiyan street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Li chuangpu Power Supply Technology Co., Ltd Address before: 518000 4TH-5TH floor, building 6, Yuanling Industrial Zone, Shangwu community, Shiyan street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN LETRON POWER LIGHTING EQUIPMENT Co.,Ltd. |