CN210135553U

CN210135553U - High-efficient heat radiation structure of LED drive power supply

Info

Publication number: CN210135553U
Application number: CN201921039680.2U
Authority: CN
Inventors: 肖学文
Original assignee: Shenzhen Yuanchi Electronic Co Ltd
Current assignee: Shenzhen Yuanchi Electronic Co Ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-03-10
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses a high-efficiency heat dissipation structure of an LED driving power supply, which comprises a driving power supply box and an LED driving power supply board arranged inside the driving power supply box; the side surface of the driving power supply box is provided with a plurality of mounting grooves, and the mounting grooves are communicated with the inside of the driving power supply box; a limiting column is arranged in each mounting groove; the limiting column is provided with a connecting cavity arranged from top to bottom, and a spring is arranged in the connecting cavity; one side of spacing post is located inside the drive power supply box and has the space with LED drive power supply board between: the limiting column and the LED driving power panel are connected through a heat conducting wire, a plurality of limiting blocks are sleeved on the heat conducting wire, and water absorbing materials are arranged in the limiting blocks. The utility model has strong structural stability, does not shake when being installed in places with strong vibration sense such as automobiles and workshops, and is beneficial to the continuous use of the LED driving power supply; the heat dissipation is good, the discharge is facilitated, and the service life is prolonged; has good waterproof performance.

Description

High-efficient heat radiation structure of LED drive power supply

Technical Field

The utility model relates to a drive power supply field, concretely relates to high-efficient heat radiation structure of LED drive power supply.

Background

An LED driving power supply is a power converter that converts a power supply into a specific voltage and current to drive an LED to emit light, and generally: the input of the LED driving power source includes high-voltage power-frequency alternating current (i.e., commercial power), low-voltage direct current, high-voltage direct current, low-voltage high-frequency alternating current (e.g., output of an electronic transformer), and the like.

At present, many driving power supplies have high power and generate much heat, but the self heat dissipation effect is poor.

Disclosure of Invention

The utility model aims to solve the technical problem that a high-efficient heat radiation structure of LED drive power supply can solve above-mentioned problem, structural stability, and waterproof nature is better.

The utility model discloses a realize through following technical scheme: a high-efficiency heat dissipation structure of an LED driving power supply comprises a driving power supply box and an LED driving power supply board arranged in the driving power supply box; the side surface of the driving power supply box is provided with a plurality of mounting grooves, and the mounting grooves are communicated with the inside of the driving power supply box; a limiting column is arranged in each mounting groove; the limiting column is provided with a connecting cavity arranged from top to bottom, and a spring is arranged in the connecting cavity; one side of spacing post is located inside the drive power supply box and has the space with LED drive power supply board between: the limiting column and the LED driving power panel are connected through a heat conducting wire, a plurality of limiting blocks are sleeved on the heat conducting wire, water absorbing materials are arranged in the limiting blocks, and the upper end and the lower end of the heat conducting wire are fixed with the upper end and the lower end of the spring respectively.

According to the preferable technical scheme, the heat conducting wires are of a nearly C-shaped structure, two vertically symmetrical extension wires are arranged in the middle of the heat conducting wires, a clamping groove is formed between the extension wires, and one side of the LED driving power supply board is inserted into the clamping groove.

According to the preferable technical scheme, the limiting block is made of rubber, a connecting channel is arranged in the limiting block, a layer of heat-conducting glue is coated on the inner wall of the connecting channel, and the heat-conducting wires are inserted into the connecting channel; a weight cavity is arranged in the limiting block, and a heat-conducting weight is placed in the weight cavity; a plurality of air holes are formed in one side, away from the LED driving power panel, of the limiting block.

As the preferred technical scheme, the spring is a metal spring, and a gap is formed between the spring and the connecting cavity; the upper end and the lower end of the connecting cavity are communicated with the external environment.

As preferred technical scheme, spacing post adopts rubber to make, and spacing post is fixed in the mounting groove through waterproof heat-conducting glue.

The utility model has the advantages that: the utility model has strong structural stability, does not shake when being installed in places with strong vibration sense such as automobiles and workshops, and is beneficial to the continuous use of the LED driving power supply; the heat dissipation is good, the discharge is facilitated, and the service life is prolonged; has good waterproof performance.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 these drawings without creative efforts.

Fig. 1 is an overall plan view of the present invention;

FIG. 2 is a partial sectional view of the present invention;

fig. 3 is the structure diagram of the limiting block of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 3, comprises a driving power supply box 1 and an LED driving power supply board 2 installed inside the driving power supply box; the side surface of the driving power supply box 1 is provided with a plurality of mounting grooves, and the mounting grooves are communicated with the interior of the driving power supply box; a limiting column 3 is arranged in each mounting groove; the limiting column 3 is provided with a connecting cavity 3a arranged from top to bottom, and a spring 3b is arranged in the connecting cavity; one side of spacing post 3 is located inside the drive power supply box and has the space with LED drive power supply board 2 between: spacing post 3 and LED drive power supply board 2 all connect through a heat conduction silk 4, and the cover is equipped with a plurality of stoppers 5 on the heat conduction silk 4, is equipped with absorbent material 5a in the stopper 5, and absorbent material 5a can be things such as sponge, dry granule, and the upper and lower both ends of heat conduction silk 4 are welded fastening mutually with the upper and lower both ends of spring 3b respectively.

The heat conducting wires 4 are of a nearly C-shaped structure, the middle portions of the heat conducting wires 4 are provided with two vertically symmetrical extension wires 4a, the extension wires and the heat conducting wires 4 can be integrated, the extension wires can also be welded and fixed, a clamping groove is formed between the extension wires, one side of the LED driving power supply board 2 is inserted into the clamping groove, and the LED driving power supply board 2 is fixed in a limiting mode through the heat conducting wires and the extension wires.

The limiting block 5 is made of rubber, a connecting channel 5b is arranged in the limiting block 5, a layer of heat-conducting glue (not shown) is coated on the inner wall of the connecting channel 5b to facilitate heat conduction, and the heat-conducting wires 4 are inserted into the connecting channel; a weighting cavity is arranged in the limiting block, and a heat conduction weighting block 5c made of metal is placed in the weighting cavity, so that heat conduction is facilitated, and the weight is increased, so that the stability is improved; one side of the limiting block 5, which is far away from the LED driving power panel, is provided with a plurality of air holes 5 d.

Wherein, the spring 3b is a metal spring, and a gap is formed between the spring and the connecting cavity; the upper end and the lower end of the connecting cavity are communicated with the external environment.

Wherein, spacing post 3 adopts rubber to make, and spacing post 3 is fixed in the mounting groove through waterproof heat-conducting glue.

The working principle is as follows: during the use, be connected spacing post and heat conduction silk, the side of LED drive power strip 2 inserts to the draw-in groove in, the position of adjustment stopper for the stopper moves near the draw-in groove, has increased stability through the weight of stopper, makes extension silk 4a firmly fix LED drive power strip 2, makes LED drive power strip 2 install the back stability strong.

The heat that LED drive power supply board produced under work dress accelerates the spread of heat through heat conduction silk 4, has increased the thermal diffusivity, and the heat passes through heat conduction silk and transmits to the external environment.

The water absorbing material in the limiting block is used for improving moisture resistance and water resistance, and the heat conduction weighting block is favorable for drying the water absorbing material and is convenient to use continuously.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a high-efficient heat radiation structure of LED drive power supply which characterized in that: the LED driving power supply comprises a driving power supply box and an LED driving power supply board arranged in the driving power supply box; the side surface of the driving power supply box is provided with a plurality of mounting grooves, and the mounting grooves are communicated with the inside of the driving power supply box; a limiting column is arranged in each mounting groove; the limiting column is provided with a connecting cavity arranged from top to bottom, and a spring is arranged in the connecting cavity; one side of spacing post is located inside the drive power supply box and has the space with LED drive power supply board between: the limiting column and the LED driving power panel are connected through a heat conducting wire, a plurality of limiting blocks are sleeved on the heat conducting wire, water absorbing materials are arranged in the limiting blocks, and the upper end and the lower end of the heat conducting wire are fixed with the upper end and the lower end of the spring respectively.

2. The efficient heat dissipation structure of the LED driving power supply of claim 1, wherein: the heat conducting wires are of a nearly C-shaped structure, two vertically symmetrical extension wires are arranged in the middle of each heat conducting wire, a clamping groove is formed between the extension wires, and one side of the LED driving power panel is inserted into the clamping groove.

3. The efficient heat dissipation structure of the LED driving power supply of claim 1, wherein: the limiting block is made of rubber, a connecting channel is arranged in the limiting block, a layer of heat-conducting glue is coated on the inner wall of the connecting channel, and the heat-conducting wires are inserted into the connecting channel; a weight cavity is arranged in the limiting block, and a heat-conducting weight is placed in the weight cavity; a plurality of air holes are formed in one side, away from the LED driving power panel, of the limiting block.

4. The efficient heat dissipation structure of the LED driving power supply of claim 1, wherein: the spring is a metal spring, and a gap is formed between the spring and the connecting cavity; the upper end and the lower end of the connecting cavity are communicated with the external environment.

5. The efficient heat dissipation structure of the LED driving power supply of claim 1, wherein: the limiting column is made of rubber and is fixed in the mounting groove through waterproof heat-conducting glue.