CN214281739U - LED lamp control circuit board - Google Patents

Abstract

The utility model discloses a LED lamp control circuit board, including the circuit board body, be connected with the radiating block on the circuit board body, the symmetry is provided with the sliding opening on the radiating block, the sliding connection has the guide post inside the sliding opening, the both ends fixedly connected with installing frame of guide post, install the LED lamp on the circuit board body. The utility model can move up and down for the circuit board body through the spring and the buffer air bag to buffer when bumping; the circuit board is blown by the heat dissipation block, the heat dissipation coating and the buffer air bag during bumping, so that the circuit board body can be effectively cooled.

Description

LED lamp control circuit board

Technical Field

The utility model relates to a circuit board technical field specifically is a LED lamp control circuit board.

Background

The circuit board makes the circuit miniaturized, direct-viewing, plays important effect to fixed circuit's batch production and optimization electrical apparatus overall arrangement, and the circuit board can be called printed circuit board or printed circuit board.

But LED lamp control circuit board on the existing market is most directly fixed and is used on other objects, just can take place vibrations when the object motion, and parts on the circuit board etc. are destroyed easily to long-time vibrations, and original circuit board often only relies on and dispels the heat with the air contact simultaneously, dispels the heat slowly and probably causes the high temperature to burn out the LED lamp for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED lamp control circuit board to solve the circuit board and lack the buffering and the poor problem of radiating effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED lamp control circuit board, includes the circuit board body, be connected with the radiating block on the circuit board body, the symmetry is provided with the sliding opening on the radiating block, sliding connection has the guide post in the sliding opening, the both ends fixedly connected with installing frame of guide post, install the LED lamp on the circuit board body.

Preferably, a buffering air bag is fixed on the circuit board body and connected with the mounting frame, and an air outlet is formed in the buffering air bag.

Preferably, the cooling cavity is arranged inside the heat dissipation block, and the surface of the heat dissipation block is provided with a heat dissipation groove.

Preferably, the guide post is provided with a spring, and two ends of the spring are respectively abutted with the radiating block and the inner wall of the mounting frame.

Preferably, the circuit board body is provided with a heat conduction layer, and the heat conduction layer is connected with the heat dissipation block.

Preferably, a heat dissipation coating is arranged on the circuit board body.

Preferably, the mounting frame is provided with a heat exchange port.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model can move up and down for the circuit board body through the spring and the buffer air bag to buffer when bumping; the circuit board is blown by the heat dissipation block, the heat dissipation coating and the buffer air bag during bumping, so that the circuit board body can be effectively cooled.

Drawings

Fig. 1 is a sectional view of the overall structure of the present invention.

In the figure: the LED lamp comprises a circuit board body 1, an LED lamp 11, a heat dissipation coating 12, a heat conduction layer 13, a heat dissipation block 2, a heat dissipation groove 21, a cooling cavity 22, a sliding port 23, a buffering air bag 3, an installation frame 4, a guide post 41, a spring 42 and a heat exchange port 43.

Detailed Description

Referring to fig. 1, an LED lamp control circuit board includes a circuit board body 1, a heat dissipation block 2 is connected to the circuit board body 1, sliding openings 23 are symmetrically formed in the heat dissipation block 2, guide posts 41 are slidably connected to inner sides of the sliding openings 23, mounting frames 4 are fixedly connected to two ends of the guide posts 41, and an LED lamp 11 is mounted on the circuit board body 1.

Referring to fig. 1, a buffering airbag 3 is fixed on a circuit board body 1, the buffering airbag 3 is connected with a mounting frame 4, the buffering airbag 3 can buffer when bumping, and an air outlet 31 is arranged on the buffering airbag 3.

Referring to fig. 1, a cooling cavity 22 is formed inside a heat dissipation block 2, cooling liquid is filled inside the cooling cavity 22, heat is absorbed by the cooling liquid, a heat dissipation groove 21 is formed in the surface of the heat dissipation block 2, and the contact area between the heat dissipation block and air is increased through the heat dissipation groove 21 for heat dissipation.

Referring to fig. 1, a spring 42 is disposed on the guiding column 41, two ends of the spring 42 respectively abut against the inner walls of the heat dissipating block 2 and the mounting frame 4, the heat dissipating block 2 is pushed by the elastic force of the spring 42 to drive the buffer airbag 3 to abut against the mounting frame 4 downward, the spring 42 and the buffer airbag 3 are forced to buffer during bumping, and air inside the buffer airbag 3 is blown to the circuit board body 1 through the air outlet 31 to cool.

Referring to fig. 1, the circuit board body 1 is provided with the heat conducting layer 13, the heat conducting layer 13 is connected to the heat dissipation block 2, the circuit board body 1 transfers heat to the heat dissipation block 2 through the heat conducting layer 13, and the heat dissipation block 2 absorbs heat by using the cooling liquid in the cooling groove 22 and dissipates heat through the heat dissipation groove 21, so that the heat dissipation efficiency can be improved.

Referring to fig. 1, a heat dissipation coating 12 is disposed on a circuit board body 1, and the heat dissipation coating 12 can improve the surface heat dissipation efficiency of the circuit board body 1.

Referring to fig. 1, the mounting frame 4 is provided with a heat exchanging port 43, and the heat exchanging port 43 is convenient for dissipating heat inside the mounting frame 4.

The utility model discloses when concrete implementation: when bumping, the heat dissipation block 2 drives the circuit board body 1 to move up and down along the guide post 41 through the sliding port 23, because the circuit board body 1 is connected with the mounting frame 4 downwards through the buffer air bag 3, the spring 42 is arranged between the circuit board body 1 and the mounting frame 4 upwards, and the circuit board body 1 can be buffered when moving up and down through the spring 42 and the buffer air bag 3;

the heat that circuit board body 1 produced upwards transmits for heat-conducting layer 13, transmits for radiating block 2 by heat-conducting layer 13 again, absorbs the heat and increases through heat dissipation recess 21 and dispel the heat with the air area of contact through the inside cooling liquid in cooling chamber 22, the heat that circuit board body 1 produced distributes through heat dissipation coating 12 downwards, cushion 3 atress inside air of gasbag when jolting and blow the cooling to circuit board body 1 through gas outlet 31 simultaneously, with this radiating effect that can improve circuit board body 1.

Claims (7)

1. The utility model provides a LED lamp control circuit board, includes circuit board body (1), its characterized in that: the LED lamp is characterized in that a radiating block (2) is connected onto the circuit board body (1), sliding ports (23) are symmetrically formed in the radiating block (2), guide columns (41) are slidably connected to the inner sides of the sliding ports (23), mounting frames (4) are fixedly connected to the two ends of the guide columns (41), and LED lamps (11) are mounted on the circuit board body (1).

2. An LED lamp control circuit board according to claim 1, wherein: the circuit board is characterized in that a buffering air bag (3) is fixed on the circuit board body (1), the buffering air bag (3) is connected with the mounting frame (4), and an air outlet (31) is formed in the buffering air bag (3).

3. An LED lamp control circuit board according to claim 1, wherein: the cooling device is characterized in that a cooling cavity (22) is arranged inside the radiating block (2), and a radiating groove (21) is formed in the surface of the radiating block (2).

4. An LED lamp control circuit board according to claim 1, wherein: the guide post (41) is provided with a spring (42), and two ends of the spring (42) are respectively abutted to the inner walls of the radiating block (2) and the mounting frame (4).

5. An LED lamp control circuit board according to claim 1, wherein: the circuit board is characterized in that a heat conduction layer (13) is arranged on the circuit board body (1), and the heat conduction layer (13) is connected with the heat dissipation block (2).

6. An LED lamp control circuit board according to claim 1, wherein: the circuit board body (1) is provided with a heat dissipation coating (12).

7. An LED lamp control circuit board according to claim 1, wherein: the mounting frame (4) is provided with a heat exchange port (43).

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