CN213629935U

CN213629935U - LED circuit board convenient to equipment and heat dissipation

Info

Publication number: CN213629935U
Application number: CN202022963417.1U
Authority: CN
Inventors: 樊婷; 何勇军; 秦春龙
Original assignee: Shenzhen Ruifengxin Electronic Circuit Co ltd
Current assignee: Shenzhen Ruifengxin Electronic Circuit Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-07-06
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses a LED circuit board convenient for assembly and heat dissipation, which comprises an upper shell, a lower shell, a cover plate, a fixing device, an LED circuit board, a heat conducting block and a heat conducting fin plate; the upper shell is movably arranged on the lower shell, and the upper shell and the lower shell form a cavity; the cover plate is made of a light-transmitting material and is arranged on the upper shell; the fixing device is arranged between the upper shell and the lower shell and is used for fixing the upper shell on the lower shell; the LED circuit board, the heat conduction block and the heat conduction fin plate are sequentially arranged in the lower shell, the heat conduction block is arranged on the back surface of the LED circuit board, and the heat conduction fin plate is movably arranged in the lower shell; the inner side of the upper shell is provided with a fixing pad, and the fixing pad is in contact connection with the LED circuit board. The utility model provides a LED circuit board equipment and the inconvenient problem of heat dissipation.

Description

LED circuit board convenient to equipment and heat dissipation

Technical Field

The utility model relates to a LED circuit board technical field particularly, especially relates to a LED circuit board convenient to equipment and heat dissipation.

Background

Because the LED circuit board generates large heat, the LED circuit board can be effectively radiated in order to protect the performance and the service life of the LED circuit board, but the assembling process is more complicated in order to facilitate the radiation of the LED circuit board. Therefore, in view of the defects of the above-mentioned schemes in actual manufacturing and implementation and use, the present invention is modified and improved, and is created with the help of professional knowledge and experience, and after many kinds of ingenuity and experiments, based on the desired spirit and concept, so as to provide an LED circuit board with convenient assembly and heat dissipation, which is used to solve the problem of inconvenient assembly and heat dissipation of the LED circuit board.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED circuit board convenient to equipment and heat dissipation to in order to solve the inconvenient problem of LED circuit board equipment and heat dissipation.

The utility model relates to a LED circuit board convenient to equipment and heat dissipation can be realized through following technical scheme:

the utility model relates to a LED circuit board convenient for assembly and heat dissipation, which comprises an upper shell, a lower shell, a cover plate, a fixing device, an LED circuit board, a heat conducting block and a heat conducting fin plate; the upper shell is movably arranged on the lower shell, and the upper shell and the lower shell form a cavity; the cover plate is made of a light-transmitting material and is arranged on the upper shell; the fixing device is arranged between the upper shell and the lower shell and is used for fixing the upper shell on the lower shell; the LED circuit board, the heat conduction block and the heat conduction fin plate are sequentially arranged in the lower shell, the heat conduction block is arranged on the back surface of the LED circuit board, and the heat conduction fin plate is movably arranged in the lower shell; the inner side of the upper shell is provided with a fixing pad, and the fixing pad is in contact connection with the LED circuit board.

In one embodiment, the upper housing and the lower housing are made of aluminum alloy.

In one embodiment, one end of the upper housing and one end of the lower housing are movably connected through a rotating shaft or a hinge, and the other end of the upper housing and the other end of the lower housing are fixedly connected through the fixing device.

In one embodiment, the side of the lower case is provided with a plurality of fixing members.

In one embodiment, the side of the lower case is provided with at least one wire passing hole.

In one embodiment, two sliding grooves are arranged in parallel on the inner side of the lower shell, and the heat-conducting fin plate is movably mounted on the lower shell through the two sliding grooves.

In one embodiment, the fixing pad is made of silicone or rubber.

In one embodiment, the fixing structure includes a buckle and a slot, the buckle is disposed on the upper housing, the slot is disposed on the lower housing, and the buckle and the slot are used in cooperation.

In one embodiment, the LED circuit board includes a substrate and a plurality of LED lamps, and the plurality of LED lamps are uniformly distributed on the substrate.

In one embodiment, the heat conducting block is a heat conducting aluminum block.

Compared with the prior art, the utility model relates to a LED circuit board convenient to equipment and heat dissipation's beneficial effect does:

the utility model relates to a LED circuit board convenient to assemble and radiate, which is movably connected with a lower shell through an upper shell, is convenient to place the LED circuit board and a radiating device inside, and is pressed through the contact of a fixing pad and the side edge of the LED circuit board when being closed, thereby the LED circuit board can not rock in the lower shell, and the simple installation of the LED circuit board can be realized without any tool; meanwhile, the fixing pad compresses the LED circuit board, so that the LED circuit board, the heat conducting block and the heat conducting fin plate are tightly connected, heat generated by the LED circuit board is conveniently and quickly conducted out, and the heat dissipation efficiency is improved to a certain extent; and meanwhile, the heat-conducting fin plate is movably arranged in the lower shell, so that the whole device is convenient to install and fix.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of an LED circuit board convenient for assembly and heat dissipation according to the present invention;

fig. 2 is a schematic structural view of the LED circuit board shown in fig. 1 after a cover plate is removed, which is convenient for assembly and heat dissipation;

fig. 3 is a schematic structural view of the opposite side of the LED circuit board of fig. 1 for easy assembly and heat dissipation;

fig. 4 is a schematic cross-sectional view of the LED circuit board shown in fig. 1, which is convenient for assembly and heat dissipation.

The following are marked in the figure: 11, an upper shell; 111, a fixing pad; 12, a lower shell; 121, a fixing member; 122, a wire through hole; 123, a chute; 13, a cover plate; 14, a fixed structure; 141, a buckle; 142, a card slot; 15, an LED circuit board; 16, a heat conducting block; 17, a heat conducting fin plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper" and "lower" are used for indicating the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention.

Further, in the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an LED circuit board convenient for assembly and heat dissipation of the present invention may include an upper housing 11, a lower housing 12, a cover plate 13, a fixing device 14, an LED circuit board 15, a heat conducting block 16 and a heat conducting fin 17; the upper shell 11 is movably arranged on the lower shell 12, and the upper shell and the lower shell form a cavity; the upper shell 11 can move relative to the lower shell 12, so that the LED circuit board 15 and the heat conducting block 16 are fixedly placed in the lower shell 12; the cover plate 13 is made of a light-transmitting material and is arranged on the upper shell 11, so that light rays emitted by the LED circuit board 15 can be conveniently projected; a part of the fixing device 14 is disposed on the upper housing 11, and another part is disposed on the lower housing 12, which fixedly connects the upper housing 11 with the lower housing 12; the LED circuit board 15, the heat conducting block 16, and the heat conducting fin 17 are sequentially disposed in the lower case 12, the heat conducting block 16 is disposed on the back surface of the LED circuit board 15, and transfers heat generated by the LED circuit board 15 to the heat conducting fin 17, and the heat conducting fin 17 is movably disposed in the lower case 12.

Referring to fig. 1 and 4, the upper housing 11 and the lower housing 12 are made of plastic or metal, in this embodiment, the upper housing 11 and the lower housing 12 are made of aluminum alloy, and the aluminum alloy has the characteristics of light weight and good heat dissipation performance; one end of the upper shell 11 and one end of the lower shell 12 are movably connected through a rotating shaft or a hinge, and the other end of the upper shell is fixedly connected through the fixing device 14, so that the LED circuit board 15 is convenient to assemble. In this embodiment, fixing pads 111 are disposed on two opposite sides of the upper housing 11, and the fixing pads 111 are in contact connection with the LED circuit board 15 and function to fix the LED circuit board 15 between the upper housing 11 and the lower housing 12. The material of the fixing pad 111 is plastic or silica gel, and in this embodiment, the material of the fixing pad 111 is silica gel. The side of the lower casing 12 is provided with a plurality of fixing members 121, and the whole device is fixed at a position to be installed through the fixing members 121, in this embodiment, the fixing members 121 are respectively arranged at four corners of the lower casing 12. At least one wire passing hole 122 is formed in the side edge of the lower shell 12, and the LED circuit board 15 is electrically connected to the outside through the wire passing hole 122; the inner side of the lower shell 12 is provided with two sliding grooves 123 in parallel, and the heat conducting fin 17 is movably mounted on the lower shell 12 through the two sliding grooves 123.

Referring to fig. 1, in the present embodiment, the cover plate 13 is made of transparent plastic, so that the light emitted from the LED circuit board 15 is transmitted. The fixing structure 14 includes a buckle 141 and a slot 142, the buckle 141 is disposed on the upper housing 11, the slot 142 is disposed on the lower housing 12, and the buckle 141 and the slot 142 cooperate with each other to fix the upper housing 11 on the lower housing 12.

Referring to fig. 2 and 4, in the present embodiment, the LED circuit board 15 includes a substrate and a plurality of LED lamps, and the plurality of LED lamps are uniformly distributed on the substrate. In this embodiment, the heat conducting block 16 may be a heat conducting aluminum block.

It should be noted that, the heat-conducting fin 17 is installed in the lower housing 12 from the sliding groove 123, then the upper housing 11 is opened through the fixing structure 14, the heat-conducting block 16 and the LED circuit board 15 are sequentially placed in the lower housing 12, and then the lower housing 12 is closed, so that the fixing pad 111 disposed inside the lower housing 12 is in contact with and pressed against the side edge of the LED circuit board 15, and thus the LED circuit board 15 cannot shake in the lower housing 12, and at the same time, the LED circuit board 15, the heat-conducting block 16, and the heat-conducting fin 17 are tightly connected, so that heat generated by the LED circuit board 15 is rapidly conducted out.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An LED circuit board convenient to assemble and radiate is characterized by comprising an upper shell, a lower shell, a cover plate, a fixing device, an LED circuit board, a heat conducting block and a heat conducting fin plate; the upper shell is movably arranged on the lower shell, and the upper shell and the lower shell form a cavity; the cover plate is made of a light-transmitting material and is arranged on the upper shell; the fixing device is arranged between the upper shell and the lower shell and is used for fixing the upper shell on the lower shell; the LED circuit board, the heat conduction block and the heat conduction fin plate are sequentially arranged in the lower shell, the heat conduction block is arranged on the back surface of the LED circuit board, and the heat conduction fin plate is movably arranged in the lower shell; the inner side of the upper shell is provided with a fixing pad, and the fixing pad is in contact connection with the LED circuit board.

2. The LED circuit board convenient to assemble and dissipate heat of claim 1, wherein the upper housing and the lower housing are made of aluminum alloy.

3. The LED circuit board convenient to assemble and dissipate heat according to claim 2, wherein one end of the upper shell and one end of the lower shell are movably connected through a rotating shaft or a hinge, and the other ends of the upper shell and the lower shell are fixedly connected through the fixing device.

4. The LED circuit board for facilitating assembly and heat dissipation of claim 3, wherein the side of the lower housing is provided with a plurality of fixing members.

5. The LED circuit board convenient to assemble and dissipate heat according to claim 3, wherein the side of the lower housing is provided with at least one wire passing hole.

6. The LED circuit board convenient to assemble and dissipate heat according to claim 3, wherein the inner side of the lower housing is provided with two parallel sliding grooves, and the heat-conducting fin is movably mounted on the lower housing through the two sliding grooves.

7. The LED circuit board convenient to assemble and dissipate heat of claim 1, wherein the fixing pad is made of silicone.

8. The LED circuit board convenient to assemble and dissipate heat according to claim 1, wherein the fixing device comprises a buckle and a slot, the buckle is disposed on the upper housing, the slot is disposed on the lower housing, and the buckle and the slot are used in cooperation.

9. The LED circuit board for facilitating assembly and heat dissipation of claim 1, wherein the LED circuit board comprises a substrate and a plurality of the LED lamps, and the plurality of the LED lamps are uniformly distributed on the substrate.

10. The LED circuit board of any one of claims 1-9, wherein the heat conducting block is a thermally conductive aluminum block.