CN218820246U

CN218820246U - LED circuit board with long service life

Info

Publication number: CN218820246U
Application number: CN202222931384.1U
Authority: CN
Inventors: 梁展鹏
Original assignee: Zhongshan Zhiwen Electronics Co ltd
Current assignee: Zhongshan Zhiwen Electronics Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-04-07
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a long service life's LED circuit board, comprising a base plate, the upside swing joint of bottom plate has LED circuit board body, the left and right sides of LED circuit board body is equipped with firm subassembly, one side of firm subassembly is connected with one side laminating of LED circuit board body. The above structure is adopted in the utility model, place the upside at the bottom plate with LED circuit board body, utilize first heat-conducting plate laminating LED circuit board body with inside heat transfer to heat-conducting spring and heat conduction post, heat-conducting spring and heat conduction post transfer to the second heat-conducting plate, and the second heat-conducting plate back laminating heating panel, radiator fan during operation, can blow away the heat on the heating panel, cold wind passes the heat conduction hole simultaneously and accelerates giving off of second heat-conducting plate and heating panel heat, and blow to the top of LED circuit board body, also can take away local heat, avoid the high life who shortens LED circuit board of high temperature, the radiating effect is better, the radiating efficiency is higher, the service life of LED circuit board body is improved.

Description

LED circuit board with long service life

Technical Field

The utility model belongs to the technical field of the LED circuit board, in particular to long service life's LED circuit board.

Background

The LED circuit is a semiconductor capable of converting electric energy into visible light, changes the principle of tungsten filament light emission of an incandescent lamp and three-base-color powder light emission of an energy-saving lamp, and adopts electric field light emission. Circuit board is after long-time use in outdoor LED projecting lamp, and electrical components temperature is higher, if not in time the cooling can shorten the life of LED circuit board, prior art LED circuit board only relies on heat dissipation wing heat dissipation or natural draft heat dissipation, and the radiating effect is relatively poor, and the radiating efficiency is slow, seriously shortens the life of LED circuit board to it is fixed with the lamp body that LED circuit board more passes through the screw, comparatively wastes time and energy when the dismouting, needs to improve for this reason.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing a long service life's LED circuit board to circuit board is after long-time the use in solving outdoor LED projecting lamp, the electric components temperature is higher, if the life of LED circuit board can be shortened in the untimely cooling, prior art LED circuit board only relies on heat dissipation wing heat dissipation or natural draft heat dissipation, the radiating effect is relatively poor, the radiating efficiency is slow, seriously shorten the life of LED circuit board, and it is fixed with the lamp body that the LED circuit board passes through the screw more, comparatively waste time and energy the problem when the dismouting.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a long service life's LED circuit board, includes the bottom plate, the upside swing joint of bottom plate has LED circuit board body, the left and right sides of LED circuit board body is equipped with firm subassembly, one side of firm subassembly is connected with one side laminating of LED circuit board body, one side that the upper end of bottom plate is located firm subassembly is equipped with heat-conducting component, heat-radiating component is installed to one side that the upper end of bottom plate is located heat-conducting component.

Further, as preferred technical scheme, the subassembly that stabilizes includes first heat-conducting plate, the laminating of first heat-conducting plate is connected in one side of LED circuit board body, one side fixedly connected with heat-conducting spring of first heat-conducting plate, heat-conducting spring's one end and one side fixed connection of heat-conducting component.

Furthermore, as a preferred technical scheme, one side of the first heat-conducting plate, which is far away from the LED circuit board body, is fixedly connected with a heat-conducting column, one side of the heat-conducting column is fixedly connected with one side of a heat-conducting spring, and one side of the heat-conducting column is slidably connected with one side of a heat-conducting assembly.

Further, as preferred technical scheme, the heat conduction subassembly includes the second heat-conducting plate, the one end of second heat-conducting plate and heat conduction spring's one end fixed connection, the one end fixedly connected with heating panel that the second heat-conducting plate deviates from heat conduction spring.

Further, as a preferred technical scheme, heat conduction holes are formed in the second heat conduction plate and one side of the heat dissipation plate, and a plurality of heat conduction holes are formed in the second heat conduction plate.

Further, as a preferred technical solution, the second heat conducting plate is fixedly connected with the bottom end of the heat radiating plate and the upper end of the bottom plate.

Further, as a preferred technical scheme, the heat dissipation assembly comprises a fixing seat, the fixing seat is fixedly connected to the upper end of the base plate, the fixing seat is symmetrically provided with two LED circuit board bodies, heat dissipation holes are formed in the fixing seat, and heat dissipation fans are fixedly mounted inside the heat dissipation holes.

Further, as a preferred technical scheme, both sides of the lower end of the LED circuit board body are fixedly connected with positioning columns, positioning holes are formed in the bottom plate, and the positioning columns are magnetically connected inside the positioning holes.

To sum up, the utility model discloses mainly have following beneficial effect:

firstly, the utility model discloses place LED circuit board body at the upside of bottom plate, utilize first heat-conducting plate laminating LED circuit board body with inside heat transfer to heat conduction spring and heat conduction post, heat conduction spring and heat conduction post transmit to the second heat-conducting plate, and the second heat-conducting plate back laminating heating panel, radiator fan during operation, can blow away the heat on the heating panel, cold wind passes the heat conduction hole simultaneously and accelerates the diffusion of second heat-conducting plate and heating panel heat, and blow to the top of LED circuit board body, also can take away local heat, avoid the high temperature to shorten the life of LED circuit board, the radiating effect is better, the radiating efficiency is higher, improve the life of LED circuit board body;

second, the utility model discloses after first heat-conducting plate and LED circuit board body contact, make first heat-conducting plate carry out the centre gripping to LED circuit board body under heat conduction spring's effect, can stabilize the position of LED circuit board body, in the reference column of LED circuit board body downside inserted the locating hole of bottom plate, the reference column was the magnetic substance, can further make LED circuit board body install on the bottom plate, made this LED circuit board not only the radiating effect good, and the dismouting is simple and convenient, and the practicality is better.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic bottom structure of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

Reference numerals: 1. the bottom plate, 2, LED circuit board body, 3, firm subassembly, 31, first heat-conducting plate, 32, heat conduction spring, 33, heat conduction post, 4, heat conduction subassembly, 41, second heat-conducting plate, 42, heating panel, 43, heat conduction hole, 5, radiator unit, 51, fixing base, 52, louvre, 53, radiator fan, 6, reference column, 7, locating hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Example 1

Referring to fig. 1-3, the LED circuit board with long service life described in this embodiment includes a bottom plate 1, an LED circuit board body 2 is movably connected to an upper side of the bottom plate 1, stabilizing components 3 are disposed on left and right sides of the LED circuit board body 2, one side of the stabilizing component 3 is attached to one side of the LED circuit board body 2, a heat conducting component 4 is disposed on one side of the stabilizing component 3 at an upper end of the bottom plate 1, and a heat dissipating component 5 is mounted on one side of the heat conducting component 4 at an upper end of the bottom plate 1; place the upside at bottom plate 1 with LED circuit board body 2, utilize first heat-conducting plate 31 laminating LED circuit board body 2 with inside heat transfer to heat-conducting spring 32 and heat-conducting post 33, heat-conducting spring 32 and heat-conducting post 33 transfer to second heat-conducting plate 41, and second heat-conducting plate 41 back laminating heating panel 42, radiator fan 53 during operation, can blow away the heat on the heating panel 42, cold wind passes heat-conducting hole 43 and accelerates the giving off of second heat-conducting plate 41 and heating panel 42 heat simultaneously, and blow to the top of LED circuit board body 2, also can take away local heat, avoid the high life who shortens LED circuit board of high temperature, the radiating effect is better, the radiating efficiency is higher, improve the life of LED circuit board body 2.

Example 2

Referring to fig. 1 and fig. 3, on the basis of embodiment 1, in order to achieve the purpose of clamping and fixing the LED circuit board and simultaneously transferring heat to the heat conducting assembly 4 to accelerate heat dissipation, the present embodiment innovatively designs the stabilizing assembly 3, specifically, the stabilizing assembly 3 includes a first heat conducting plate 31, the first heat conducting plate 31 is attached to one side of the LED circuit board body 2, one side of the first heat conducting plate 31 is fixedly connected with a heat conducting spring 32, one end of the heat conducting spring 32 is fixedly connected with one side of the heat conducting assembly 4, one side of the first heat conducting plate 31 away from the LED circuit board body 2 is fixedly connected with a heat conducting column 33, one side of the heat conducting column 33 is fixedly connected with one side of the heat conducting spring 32, and one side of the heat conducting column 33 is slidably connected with one side of the heat conducting assembly 4; through setting up firm subassembly 3, first heat-conducting plate 31 can concentrate this internal heat of LED circuit, then transmit to heat-conducting component 4 through heat-conducting spring 32, be favorable to thermal giving off, and heat-conducting spring 32 provides elastic force and makes first heat-conducting plate 31 centre gripping LED circuit board body 2, also be favorable to the dismouting of LED circuit body, through setting up heat conduction post 33, heat conduction post 33 also can lead to heat-conducting component 4 with the heat conduction of first heat-conducting plate 31 in, and the setting of heat conduction post 33, be favorable to the deformation of spring, make its deformation process more stable.

Referring to fig. 2, in order to achieve the purpose of quickly and stably mounting the LED circuit board body 2, in this embodiment, positioning pillars 6 are fixedly connected to both sides of the lower end of the LED circuit board body 2, a positioning hole 7 is formed in the bottom plate 1, and the positioning pillars 6 are magnetically connected to the inside of the positioning hole 7; through setting up magnetism reference column 6 and inserting in locating hole 7 for LED circuit board body 2 can be connected with bottom plate 1, and convenient quick firm installation LED circuit board body 2's mounted position.

Example 3

Referring to fig. 2, in the present embodiment, on the basis of embodiment 1, in order to achieve the purpose of concentrating heat and dissipating heat through the heat dissipation assembly 5, the heat conduction assembly 4 of the present embodiment is innovatively designed, specifically, the heat conduction assembly 4 includes a second heat conduction plate 41, one end of the second heat conduction plate 41 is fixedly connected to one end of the heat conduction spring 32, one end of the second heat conduction plate 41 away from the heat conduction spring 32 is fixedly connected to a heat dissipation plate 42, heat conduction holes 43 are respectively formed at one side of the second heat conduction plate 41 and one side of the heat dissipation plate 42, the heat conduction holes 43 are provided in plural numbers, and the bottom ends of the second heat conduction plate 41 and the heat dissipation plate 42 are fixedly connected to the upper end of the base plate 1; through setting up heat-conducting component 4, heat-conducting spring 32 and heat conduction post 33 transmit to second heat-conducting plate 41, second heat-conducting plate 41 back laminating heating panel 42, the heat after conveniently will concentrating is passed through radiator unit 5 and is dispelled, through setting up a plurality of heat conduction holes 43, cold wind that radiator fan 53 blew off passes heat conduction hole 43 and accelerates the thermal giving off of second heat-conducting plate 41 and heating panel 42, and blow to the top of LED circuit board body 2, also can take away local heat, through installing second heat-conducting plate 41 and heating panel 42 on bottom plate 1, and radiator unit 5 also installs on bottom plate 1, the convenience dispels the heat to second heat-conducting plate 41 and heating panel 42.

Referring to fig. 1-2, in order to achieve the purpose of accelerating the heat dissipation of the heat conducting assembly 4, in the present embodiment, the heat dissipating assembly 5 includes two fixing bases 51, the fixing bases 51 are fixedly connected to the upper end of the bottom plate 1, the two fixing bases 51 are symmetrically disposed with respect to the LED circuit board body 2, heat dissipating holes 52 are formed inside the fixing bases 51, and heat dissipating fans 53 are fixedly mounted inside the heat dissipating holes 52; through the arrangement of the heat dissipation assembly 5, the fixing seat 51 is installed on one side of the heat conduction assembly 4, the heat dissipation hole 52 is formed in the fixing seat 51, the heat dissipation fan 53 is installed in the heat dissipation hole 52, and the heat in the heat conduction assembly 4 is accelerated to be dissipated by the heat dissipation fan 53.

The use principle and the advantages are as follows: during the use, fix bottom plate 1 inside the outdoor lamp body, then insert the locating hole 7 of bottom plate 1 with the reference column 6 of LED circuit board body 2 one side, can install LED circuit board body 2 fast, first heat-conducting plate 31 carries out the centre gripping to LED circuit board body 2 under the effect of heat-conducting spring 32 simultaneously and fixes, thereby the mounted position of fixed LED circuit board, make its characteristics that have quick assembly disassembly, and first heat-conducting plate 31 laminating LED circuit board body 2 transmits inside heat to heat-conducting spring 32 and heat-conducting post 33, heat-conducting spring 32 and heat-conducting post 33 transmit to second heat-conducting plate 41, and second heat-conducting plate 41 back laminating heating panel 42, radiator fan 53 during operation, can blow away the heat on the heating panel 42, cold wind passes heat-conducting hole 43 and accelerates the giving off of second heat-conducting plate 41 and heating panel 42 heat, and blow to the top of LED circuit board body 2, also can local heat, avoid the too high life who shortens LED circuit board of temperature, the radiating effect is better, the radiating efficiency is higher, improve the life of LED circuit board body 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a long service life's LED circuit board which characterized in that: including bottom plate (1), the upside swing joint of bottom plate (1) has LED circuit board body (2), the left and right sides of LED circuit board body (2) is equipped with firm subassembly (3), one side of firm subassembly (3) is connected with one side laminating of LED circuit board body (2), one side that the upper end of bottom plate (1) is located firm subassembly (3) is equipped with heat-conducting component (4), radiator unit (5) are installed to one side that the upper end of bottom plate (1) is located heat-conducting component (4).

2. The LED circuit board with long service life according to claim 1, wherein: firm subassembly (3) include first heat-conducting plate (31), one side at LED circuit board body (2) is connected in the laminating of first heat-conducting plate (31), one side fixedly connected with heat-conducting spring (32) of first heat-conducting plate (31), one side fixed connection of one end and heat-conducting component (4) of heat-conducting spring (32).

3. The LED circuit board with long service life according to claim 2, wherein: one side of the first heat conduction plate (31) far away from the LED circuit board body (2) is fixedly connected with a heat conduction column (33), one side of the heat conduction column (33) is fixedly connected with one side of a heat conduction spring (32), and one side of the heat conduction column (33) is connected with one side of a heat conduction assembly (4) in a sliding mode.

4. The LED circuit board with long service life according to claim 1, wherein: heat-conducting component (4) include second heat-conducting plate (41), the one end of second heat-conducting plate (41) and the one end fixed connection of heat-conducting spring (32), second heat-conducting plate (41) deviates from one end fixedly connected with heating panel (42) of heat-conducting spring (32).

5. The LED circuit board with long service life according to claim 4, wherein: heat conduction holes (43) are formed in one sides of the second heat conduction plate (41) and the heat dissipation plate (42), and a plurality of heat conduction holes (43) are formed.

6. The LED circuit board with long service life according to claim 4, wherein: the bottom ends of the second heat conducting plate (41) and the heat radiating plate (42) are fixedly connected with the upper end of the bottom plate (1).

7. The LED circuit board with long service life according to claim 1, wherein: the heat dissipation assembly (5) comprises a fixing seat (51), the fixing seat (51) is fixedly connected to the upper end of the base plate (1), the fixing seat (51) is symmetrically provided with two LED circuit board bodies (2), heat dissipation holes (52) are formed in the fixing seat (51), and heat dissipation fans (53) are fixedly mounted inside the heat dissipation holes (52).

8. The LED circuit board with long service life according to claim 1, wherein: the LED circuit board is characterized in that positioning columns (6) are fixedly connected to two sides of the lower end of the LED circuit board body (2), positioning holes (7) are formed in the bottom plate (1), and the positioning columns (6) are magnetically connected to the positioning holes (7).