CN219160289U

CN219160289U - Light source plate heat radiation structure

Info

Publication number: CN219160289U
Application number: CN202223030926.4U
Authority: CN
Inventors: 赵鹏龙
Original assignee: Guangdong Lingxuan Lighting Co ltd
Current assignee: Guangdong Lingxuan Lighting Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-06-09
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a light source plate radiating structure, which comprises a substrate and a light source plate, wherein a singlechip is arranged in the middle of the front end of the upper surface of the substrate, three regulating grooves are formed in the front side, the rear side, the left side and the right side of the substrate, and the light source plate radiating structure can be used for quickly fixing and placing light source plates with different sizes through fixing units, so that the light source plate radiating structure has extremely strong applicability, a light source plate can be subjected to radiating treatment through the radiating grooves and radiating fins, the radiating effect of the light source plate radiating structure can be improved through fixing rods, a radiating fan mounting frame and the radiating fan, dust prevention can be carried out on the radiating fan through a dust-proof plate, the radiating function of the light source plate radiating structure can be continuously operated, the radiating effect of the light source plate can be improved through radiating holes, and the substrate can be quickly and fixedly installed and dismantled through the mounting holes, and therefore the convenience of the light source plate radiating structure is improved.

Description

Light source plate heat radiation structure

Technical Field

The utility model relates to the technical field of light source plates, in particular to a heat dissipation structure of a light source plate.

Background

The heart of the LED is a semiconductor wafer, one end of the wafer is attached to a support, the other end is a negative electrode, and the other end is connected with the positive electrode of a power supply, so that the whole wafer is encapsulated by epoxy resin. The semiconductor wafer is composed of two parts, one part being a P-type semiconductor in which holes are dominant and the other being an N-type semiconductor in which electrons are dominant. But when the two semiconductors are connected, a "P-N junction" is formed between them. When current is applied to the wafer through the wire, electrons are pushed to the P region, electrons and holes are recombined in the P region, and then energy is emitted in the form of photons, which is the principle of LED light emission. The light source plate can generate a large amount of heat during operation, and once the temperature of the surface of the light source plate is higher than a certain value for a long time and can not dissipate heat in time, the service life of the light source plate can be greatly shortened, so that a heat dissipation structure of the light source plate is provided.

Disclosure of Invention

In view of the problems existing in the prior art, the utility model discloses a light source plate radiating structure, which comprises a substrate and a light source plate, wherein a singlechip is arranged in the middle of the front end of the upper surface of the substrate, three regulating grooves are formed in the middle of the front end, the rear end and the left side and the right side of the substrate, electric push rods are arranged in the regulating grooves in the middle, fixed ends of the electric push rods are fixedly connected with inner cavity side surfaces of the regulating grooves, telescopic ends of the electric push rods extend to the outer parts of the regulating grooves and are fixedly connected with fixing plates, the fixing plates are L-shaped plates, telescopic rods are arranged in the other two regulating grooves, two ends of each telescopic rod are fixedly connected with the inner cavity side surfaces of the regulating grooves and the side surfaces of the fixing plates respectively, the upper surface of the fixing plates are matched with the lower surface of the light source plate, radiating grooves are formed in the middle of the upper surface of the substrate, radiating fins are uniformly arranged in the inner parts of the radiating grooves, four fixing rods are uniformly arranged on the upper surface of the substrate, the upper surfaces of the fixing rods are fixedly connected with a radiating fan mounting frame, the inner parts of the electric push rods are fixedly connected with a radiating fan, and the electric radiating fan is fixedly connected with the electric fan.

As a preferable technical scheme of the utility model, the telescopic rod further comprises a compression spring, wherein the compression spring is arranged outside the telescopic rod, two ends of the compression spring are fixedly connected with the side face of the inner cavity of the adjusting groove and the side face of the fixing plate respectively, and telescopic assistance can be provided for the telescopic rod through the compression spring.

As a preferable technical scheme of the utility model, the heat dissipation fan further comprises a dust-proof plate, wherein the dust-proof plate is arranged on the upper surface of the heat dissipation fan mounting frame, and can be used for carrying out dust-proof protection on the heat dissipation fan.

As a preferable technical scheme of the utility model, the LED lamp further comprises heat dissipation holes, wherein the heat dissipation holes are uniformly formed in the lower surface of the fixing plate, and the heat dissipation effect of the light source plate can be improved through the heat dissipation holes.

As a preferable technical scheme of the utility model, the utility model further comprises four mounting holes, wherein the four mounting holes are respectively arranged at four corners of the upper surface of the substrate, and the substrate can be rapidly and fixedly mounted and dismounted through the mounting holes.

The utility model has the beneficial effects that: according to the utility model, the light source plates with different sizes can be quickly fixed and placed through the fixing unit, so that the light source plate heat dissipation structure has extremely strong applicability, the light source plate can be subjected to heat dissipation treatment through the heat dissipation grooves and the heat dissipation fins, the heat dissipation fins can be quickly subjected to heat dissipation through the fixing rods, the heat dissipation fan mounting frame and the heat dissipation fan, so that the heat dissipation effect of the light source plate heat dissipation structure is improved, the heat dissipation fan can be subjected to dust prevention protection through the dust prevention plate, the heat dissipation function of the light source plate heat dissipation structure can continuously work, the heat dissipation effect of the light source plate can be improved through the heat dissipation holes, and the substrate can be quickly and fixedly mounted and dismounted through the mounting holes, so that the convenience of the light source plate heat dissipation structure is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic diagram of the structure of the present utility model.

In the figure: 1 base plate, 2 singlechip, 3 radiating groove, 4 fixed unit, 41 adjustment groove, 42 fixed plate, 43 electric putter, 44 telescopic link, 45 compression spring, 5 light source board, 6 dead lever, 7 radiating fan installing frame, 8 radiating fan, 9 dust guard, 10 fin, 11 louvre, 12 mounting hole.

Detailed Description

Example 1

As shown in fig. 1 to 3, the utility model discloses a light source plate heat radiation structure, which adopts the technical scheme that the structure comprises a base plate 1 and a light source plate 5, wherein a singlechip 2 is arranged in the middle of the front end of the upper surface of the base plate 1, three adjusting grooves 41 are respectively arranged on the front side, the back side, the left side and the right side of the base plate 1, an electric push rod 43 is arranged in the adjusting groove 41 positioned in the middle, the fixed end of the electric push rod 43 is fixedly connected with the inner cavity side of the adjusting groove 41, the telescopic end of the electric push rod 43 extends to the outer part of the adjusting groove 41 and is fixedly connected with a fixed plate 42, the fixed plate 42 is an L-shaped plate, telescopic rods 44 are respectively arranged in the other two adjusting grooves 41, two ends of the telescopic rods 44 are respectively fixedly connected with the inner cavity side of the adjusting groove 41 and the side of the fixed plate 42, the upper surface of the fixed plate 42 is matched with the lower surface of the light source plate 5, the upper surface of the base plate 1 is provided with a heat radiation groove 3, the heat sink 3 is internally and uniformly provided with heat radiating fins 10, the upper surface of the base plate 1 is uniformly provided with four fixing rods 6, the upper surface of the fixing rods 6 is fixedly connected with a heat radiating fan mounting frame 7, the inside of the heat radiating fan mounting frame 7 is provided with a heat radiating fan 8, the electric push rods 43 and the heat radiating fan 8 are in telecommunication connection with the single chip microcomputer 2, the four electric push rods 43 synchronously work, the electric push rods 43 drive a fixing plate 42 fixedly connected with the telescopic ends of the electric push rods 43 to carry out position extension, the fixing plate 42 drives a telescopic rod 44 fixedly connected with the side surfaces of the electric push rods to extend, then a light source plate 5 is placed on the upper surface of the fixing plate 42, the electric push rods 43 are contracted through the single chip microcomputer 2, the light source plate 5 is fixedly placed through the fixing plate 42, then the heat radiating fan 8 works through the single chip microcomputer 2, the heat radiating fan 8 dissipates heat of the heat radiating fins 10, thereby realizing the heat dissipation treatment of the light source plate.

As a preferable technical scheme of the utility model, the LED lamp further comprises a compression spring 45, wherein the compression spring 45 is arranged outside the telescopic rod 44, two ends of the compression spring 45 are fixedly connected with the side face of the inner cavity of the adjusting groove 41 and the side face of the fixed plate 42 respectively, and telescopic assistance can be provided for the telescopic rod 44 through the compression spring 45, so that the service life of the radiating structure of the LED lamp can be prolonged.

As a preferred technical scheme of the utility model, the heat radiation structure further comprises a dust-proof plate 9, wherein the dust-proof plate 9 is arranged on the upper surface of the heat radiation fan mounting frame 7, and the heat radiation fan 8 can be protected in a dust-proof manner through the dust-proof plate 9, so that the heat radiation structure of the light source plate has a good dust-proof effect.

As a preferred technical scheme of the utility model, the LED lamp further comprises the radiating holes 11, the radiating holes 11 are uniformly formed in the lower surface of the fixed plate 42, and the radiating effect of the light source plate 5 can be improved through the radiating holes 11, so that the radiating effect of the radiating structure of the light source plate can be improved.

As a preferable technical scheme of the utility model, the LED light source plate heat dissipation structure further comprises four mounting holes 12, wherein the four mounting holes 12 are respectively arranged at four corners of the upper surface of the substrate 1, and the substrate 1 can be quickly and fixedly mounted and dismounted through the mounting holes 12, so that the mounting convenience of the LED light source plate heat dissipation structure is improved.

The working principle of the utility model is as follows: four electric push rods 43 synchronously work through the singlechip 2, the electric push rods 43 drive the fixing plates 42 fixedly connected with the telescopic ends of the electric push rods to extend in position, the fixing plates 42 drive the telescopic rods 44 fixedly connected with the side surfaces of the electric push rods to extend, then the light source plates 5 are placed on the upper surfaces of the fixing plates 42, the electric push rods 43 are contracted through the singlechip 2, the light source plates 5 are fixedly placed through the fixing plates 42, then the heat dissipation fans 8 work through the singlechip 2, the heat dissipation fans 8 dissipate heat of the heat dissipation fins 10, and therefore heat dissipation treatment of the light source plates is achieved.

The circuit connection related to the utility model is a conventional means adopted by the person skilled in the art, can obtain technical teaching through limited tests, and belongs to the widely used prior art.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims

1. The utility model provides a light source board heat radiation structure, includes base plate (1) and light source board (5), the upper surface front end middle part of base plate (1) is equipped with singlechip (2), a serial communication port, the front and back of base plate (1), the side all is equipped with three regulating tank (41) about, the inside of regulating tank (41) in middle part is equipped with electric putter (43), the stiff end of electric putter (43) and the inner chamber side fixed connection of regulating tank (41), the flexible end of electric putter (43) extends to the outside fixedly connected with fixed plate (42) of regulating tank (41), fixed plate (42) are "L" shaped plate, and the inside of two regulating tanks (41) all is equipped with telescopic link (44), the both ends of telescopic link (44) respectively with the inner chamber side of regulating tank (41) and the side fixed connection of fixed plate (42), the upper surface of fixed plate (42) and the lower surface cooperation installation of light source board (5), the upper surface middle part of base plate (1) has seted up groove (3), the inside of electric putter (43) extends to the outside fixedly connected with fixed plate (42), fixed plate (7) are equipped with evenly on the fixed frame (7) of heat dissipation frame (7) are installed to the inside fan (6), the electric push rod (43) and the heat dissipation fan (8) are in telecommunication connection with the singlechip (2).

2. The light source board heat dissipation structure as defined in claim 1, wherein: the telescopic device is characterized by further comprising a compression spring (45), wherein the compression spring (45) is arranged outside the telescopic rod (44), and two ends of the compression spring (45) are fixedly connected with the side face of the inner cavity of the adjusting groove (41) and the side face of the fixing plate (42) respectively.

3. The light source board heat dissipation structure as defined in claim 1, wherein: the heat dissipation fan further comprises a dust-proof plate (9), and the dust-proof plate (9) is arranged on the upper surface of the heat dissipation fan mounting frame (7).

4. The light source board heat dissipation structure as defined in claim 1, wherein: the heat dissipation plate also comprises heat dissipation holes (11), and the heat dissipation holes (11) are uniformly formed in the lower surface of the fixing plate (42).

5. The light source board heat dissipation structure as defined in claim 1, wherein: the mounting structure further comprises four mounting holes (12), and the four mounting holes (12) are respectively arranged at four corners of the upper surface of the substrate (1).