CN218565377U

CN218565377U - High-efficient radiating LED integrated light source board

Info

Publication number: CN218565377U
Application number: CN202222705095.XU
Authority: CN
Inventors: 方耀琴
Original assignee: Tianjin Weihao Technology Development Co ltd
Current assignee: Tianjin Weihao Technology Development Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-03-03
Anticipated expiration: 2032-10-11

Abstract

The utility model relates to a LED integrated light source board technical field discloses a high-efficient radiating LED integrated light source board, which comprises a base, the up end of base is seted up slottedly, just the lower inner wall sliding connection in base up end groove has LED light source board, is located the lower extreme of LED light source board is provided with heat dissipation mechanism, is located the both sides wall in base up end groove leans on upper end fixedly connected with light-passing board, is located LED light source board up end and pedestal connection department are provided with self-locking mechanism. The utility model discloses in, the lower terminal surface of the cold junction laminating LED light source board of the semiconductor refrigeration piece that the heat dissipation mechanism mainly set up by the lower extreme to the heat dissipation of refrigerating, the hot junction laminating silica gel piece of semiconductor refrigeration piece has solved the temperature problem of LED light source board when using with heat transfer to fin dispersion simultaneously, and the device of being convenient for dispels the heat, improves life.

Description

High-efficient radiating LED integrated light source board

Technical Field

The utility model relates to a LED integrated light source board technical field especially relates to a high-efficient radiating LED integrated light source board.

Background

The LED integrated light source board can directly convert electricity into light, is used as a lighting source, has the advantages of small volume, low power consumption, low heat generation, long service life, high response speed, safety, low voltage, good weather resistance, good directivity and the like, is widely applied to the fields of indoor and outdoor lighting and the like, has light attenuation or service life directly related to junction temperature of the LED integrated light source board, has high junction temperature when heat dissipation is poor, and has short service life.

Through retrieval, chinese patent discloses an LED integrated light source board (publication No. CN 201829498U), and although this patent technology has the advantages of simple structure and high production efficiency, the problem of poor heat dissipation effect results in a reduction in the service life of the light source board, and therefore, technical personnel in the art provide an LED integrated light source board with efficient heat dissipation to solve the problems proposed in the above background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the integrated light source board of high-efficient radiating LED who proposes has solved the temperature problem of LED light source board when using through the semiconductor refrigeration piece that sets up, silica gel piece, fin, and the device of being convenient for dispels the heat, improves life.

In order to achieve the above purpose, the utility model provides a following technical scheme: an efficient heat dissipation LED integrated light source plate comprises a base, wherein a groove is formed in the upper end face of the base, an LED light source plate is connected to the lower inner wall of the upper end face groove of the base in a sliding mode, a heat dissipation mechanism is arranged at the lower end of the LED light source plate, light transmission plates are fixedly connected to the two side walls of the upper end face groove of the base close to the upper end, a self-locking mechanism is arranged at the joint of the upper end face of the LED light source plate and the base and comprises a semiconductor refrigeration piece, a silica gel piece and a cooling fin, the semiconductor refrigeration piece is fixedly connected to the lower end face of the LED light source plate close to the center, the silica gel piece is fixedly connected to the lower end face of the semiconductor refrigeration piece, the cooling fin is fixedly connected to the lower end face of the silica gel piece, the self-locking mechanism comprises fixing grooves, a reset spring, fixing rods and fixing supports, the four corners of the LED light source plate are respectively formed in the fixing grooves, the four corners of the upper inner wall of the base are respectively provided with the fixing rods, the fixing grooves, the upper end faces of the four fixing rods are respectively and movably connected to the four outer side walls of the four fixing grooves, and the four reset springs are respectively sleeved in the fixing grooves;

through above-mentioned technical scheme, when the integrated light source board of LED dispels the heat, the lower terminal surface of LED light source board is laminated to the cold junction through the semiconductor refrigeration piece that the lower extreme set up to the refrigeration heat dissipation, the hot junction laminating silica gel piece of semiconductor refrigeration piece has solved the temperature problem of LED light source board when using with heat transfer to fin dispersion simultaneously, and the device of being convenient for dispels the heat, improves life.

Furthermore, the upper ends of the four return springs are respectively and fixedly connected to the upper inner wall of a groove formed in the four corners of the base, and the lower ends of the four return springs are respectively and fixedly connected to the four fixing rods;

through the technical scheme, the reset spring is connected to the base and the fixed rod through two ends, so that the movable range is limited when the fixed rod moves, and the fixing mechanism is convenient to reset.

Furthermore, the lower ends of the four fixing rods are respectively provided with radians, and the edges of the four fixing grooves are provided with inclined planes at one side of the inner side wall;

through above-mentioned technical scheme, when promoting LED light source board and advancing, when the face contact fixed slot's of radian inclined plane on the dead lever that sets up, can guide the dead lever to remove towards the upper end to resistance when reducing the installation, the installation of being convenient for.

Furthermore, the two fixing supports are respectively movably connected with the upper end face of the base;

through above-mentioned technical scheme, two fixed bolsters of setting are two pairs of dead levers of fixed connection respectively, and move about at the up end of base, control two pairs of dead levers when conveniently dismantling.

Furthermore, a plurality of holes are formed in the upper end face of the light-transmitting plate;

through the technical scheme, the arranged holes are favorable for improving the integral air permeability of the device.

Furthermore, the radiating fin is formed by combining a plurality of layers of copper plates;

through above-mentioned technical scheme, the multilayer copper system board that sets up is favorable to improving the area of contact of fin with the air to improve radiating efficiency.

Furthermore, the upper end surfaces of the two fixing supports are fixedly connected with lifting rods close to the center;

through above-mentioned technical scheme, the lifter fixed connection who sets up is in self-locking mechanism's outside, and the structure of convenient to use person control below.

Furthermore, the front end of a groove formed in the upper end surface of the base penetrates through the front end surface of the base, and the rear end of the groove is communicated with the inner part of the base close to the rear end;

through above-mentioned technical scheme, the removal scope of LED light source board has been restricted through the groove on the base that sets up, and the base of being convenient for is fixed LED light source board.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, before using the integrated light source board of LED, need install the base with LED light source board on, slide in the groove of base through promoting LED light source board, thereby upwards promote the dead lever, reset spring and shadoof, fixed slot on LED light source board advances to when the lower extreme of dead lever, reset spring carries out the joint to the fixed slot because of the power drive dead lever whereabouts of resilience and fixes, drive fixed bolster and lower extreme fixed connection's dead lever through mentioning the shadoof when taking out, the joint of cancellation fixed rod to the fixed slot, thereby roll-off LED light source board, the inconvenient problem of installing of the integrated light source board of LED has been solved, convenient to detach maintains.

2. The utility model discloses in, when using the integrated light source board of LED for a long time, the lower terminal surface of the cold junction laminating LED light source board of the semiconductor refrigeration piece that sets up through the lower extreme to the heat dissipation of refrigerating, the hot junction laminating silica gel piece of semiconductor refrigeration piece has solved the temperature problem of LED light source board when using with heat transfer to fin dispersion simultaneously, and the device of being convenient for dispels the heat, improves life.

3. The utility model discloses in, when using the integrated light source board of LED, protect the integrated light source of LED through the light-passing board that sets up at the base up end, protect when not influencing the LED light source and give out light through the printing opacity material, and improve the trafficability characteristic of air through the hole of seting up, solved the problem that the integrated light source board of LED upper end generates heat, the integrated light source board up end of the LED of being convenient for dispels the heat.

Drawings

Fig. 1 is a perspective view of an efficient heat dissipation LED integrated light source board provided by the present invention;

fig. 2 is a front sectional view of an efficient heat dissipation LED integrated light source board provided by the present invention;

fig. 3 is a side sectional view of an LED integrated light source board with high heat dissipation efficiency provided by the present invention;

fig. 4 is a perspective view of the LED light source board.

Illustration of the drawings:

1. a base; 2. an LED light source plate; 3. a light-transmitting plate; 4. a heat sink; 5. fixing a bracket; 6. lifting a rod; 7. a silica gel sheet; 8. a semiconductor refrigeration sheet; 9. a fixing groove; 10. a return spring; 11. and (5) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a high-efficient radiating LED integrated light source board, which comprises a base 1, the up end of base 1 is seted up slottedly, and the lower inner wall sliding connection in 1 up end groove of base has LED light source board 2, the lower extreme that is located LED light source board 2 is provided with heat dissipation mechanism, the both sides wall that is located 1 up end groove of base leans on upper end fixedly connected with light-passing board 3, it is provided with self-locking mechanism to be located 2 up end of LED light source board and base 1 junction, the light-passing board 3 of setting is the polycarbonate material, impact resistance has, creep resistance and higher tensile strength, be convenient for protect the up end of LED light source board 2.

The heat dissipation mechanism comprises a semiconductor refrigeration piece 8, a silica gel piece 7 and a heat dissipation piece 4, the lower end face of the LED light source plate 2 is close to the center and fixedly connected with the semiconductor refrigeration piece 8, the lower end face of the semiconductor refrigeration piece 8 is fixedly connected with the silica gel piece 7, the lower end face of the silica gel piece 7 is fixedly connected with the heat dissipation piece 4, the silica gel piece 7 is high in heat conduction performance, heat is convenient to transfer, and the heat dissipation of the device is convenient.

Self-locking mechanism includes fixed slot 9, reset spring 10, dead lever 11, fixed bolster 5, fixed slot 9 has been seted up respectively in the four corners that is located LED light source board 2, the last inner wall four corners of base 1 is seted up slottedly, the inslot in base 1 upper inner wall four corners is provided with dead lever 11 and reset spring 10 respectively, the up end that the upper end of four dead levers 11 runs through the upper inner wall of 1 inside groove of base respectively leads to base 1, and the upper end tip is respectively through two fixed bolster 5 fixed connection, four dead lever 11's lower extreme swing joint respectively is in four fixed slot 9, and the lateral wall overlaps respectively and is equipped with reset spring 10, when fixed bolster 5 has not been mentioned, the dead lever 11 difference joint of setting is inside fixed slot 9, thereby mention fixed bolster 5 can make dead lever 11 rise and leave fixed slot 9, conveniently take out.

The upper ends of four reset springs 10 are respectively fixedly connected to the upper inner wall of a groove formed in four corners of the base 1, the lower ends of the four reset springs are respectively fixedly connected to the four fixing rods 11, the set reset springs 10 are respectively connected to the base 1 and the fixing rods 11 through two ends, so that the moving range is limited while the fixing rods 11 move, the fixing mechanism is convenient to reset, the lower ends of the four fixing rods 11 are respectively provided with a radian, and the four fixing grooves 9 are respectively divided into edges, and inclined surfaces are arranged on one side of the inner side wall, when the LED light source plate 2 is pushed to move forwards, one surface of the radian on the set fixing rods 11 is contacted with the inclined surfaces of the fixing grooves 9, the fixing rods 11 are guided to move towards the upper ends, so that the resistance during installation is reduced, the installation is convenient, the two fixing supports 5 are respectively movably connected with the upper end surface of the base 1, and the two pairs of fixing rods 11 are respectively fixedly connected with the two fixing supports 5, and the up end at base 1 moves about, control two pairs of dead levers 11 when convenient the dismantlement, a plurality of holes have been seted up to the up end of light-passing board 3, the hole of seting up is favorable to improving the holistic gas permeability of device, fin 4 comprises multilayer copper board combination, the multilayer copper board that sets up is favorable to improving the area of contact of fin 4 and air, thereby improve radiating efficiency, the up end of two fixed bolster 5 punishment limit fixedly connected with shadoof 6 by the center, shadoof 6 fixed connection that sets up is in self-locking mechanism's outside, the structure of convenient to use person control below, the groove front end that the up end was seted up of base 1 runs through the preceding terminal surface of base 1, and the rear end leads to the inside of base 1 and leans on the rear end, the moving range of LED light source board 2 has been restricted through the groove on the base 1 that sets up, be convenient for base 1 to fix LED light source board 2.

The working principle is as follows: before the LED integrated light source plate is used, the LED light source plate 2 needs to be installed on a base 1, the LED light source plate 2 is pushed to slide in a groove of the base 1, so that the LED light source plate 2 contacts and pushes an arc surface of a fixed rod 11, the fixed rod 11, a reset spring 10 and a lifting rod 6 are pushed upwards, when the fixed groove 9 on the LED light source plate 2 advances to the lower end of the fixed rod 11, the reset spring 10 drives the fixed rod 11 to fall down due to resilience force to clamp and fix the fixed groove 9, the lifting rod 6 is lifted to drive a fixed bracket 5 and the fixed rod 11 fixedly connected with the lower end when the fixed rod is taken out, the clamping of the fixed rod 11 to the fixed groove 9 is cancelled, so that the LED light source plate 2 slides out, the fixed rod 11 is reset through the elasticity of the reset spring 10 after being loosened, and the problem that the LED integrated light source plate is inconvenient to install is solved, convenient to detach maintains, when using the integrated light source board of LED for a long time, the lower terminal surface of the cold junction laminating LED light source board 2 of the semiconductor refrigeration piece 8 that sets up through the lower extreme, thereby the refrigeration heat dissipation, semiconductor refrigeration piece 8's hot junction laminating silica gel piece 7 simultaneously, with heat transfer to fin 4 dispersion, the temperature problem of the integrated light source board of LED when using has been solved, the device heat dissipation of being convenient for, and the service life is prolonged, when using the integrated light source board of LED, protect the integrated light source of LED through the light-passing board 3 that sets up at 1 up end of base, when not influencing the LED light source and giving out light, dispel the heat through seting up a plurality of holes, the problem that the integrated light source board upper end of LED generated heat has been solved, the up end heat dissipation of the integrated light source board of LED of being convenient for.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an integrated light source board of high-efficient radiating LED, includes base (1), its characterized in that: a groove is formed in the upper end face of the base (1), the lower inner wall of the groove in the upper end face of the base (1) is connected with an LED light source plate (2) in a sliding mode, a heat dissipation mechanism is arranged at the lower end of the LED light source plate (2), light transmission plates (3) are fixedly connected to the two side walls of the groove in the upper end face of the base (1) close to the upper end, and a self-locking mechanism is arranged at the connecting position of the upper end face of the LED light source plate (2) and the base (1);

the heat dissipation mechanism comprises a semiconductor refrigeration piece (8), a silica gel piece (7) and a heat dissipation piece (4), the semiconductor refrigeration piece (8) is fixedly connected to the position, close to the center, of the lower end face of the LED light source plate (2), the silica gel piece (7) is fixedly connected to the lower end face of the semiconductor refrigeration piece (8), and the heat dissipation piece (4) is fixedly connected to the lower end face of the silica gel piece (7);

self-locking mechanism includes fixed slot (9), reset spring (10), dead lever (11), fixed bolster (5), is located fixed slot (9) have been seted up respectively to the four corners of LED light source board (2), the last inner wall four corners of base (1) is seted up slottedly, the inslot in inner wall four corners is provided with dead lever (11) and reset spring (10) respectively on base (1), four the upper end of dead lever (11) runs through the last inner wall of base (1) inside groove respectively and leads to the up end to base (1), and the upper end tip is respectively through two fixed bolster (5) fixed connection, four the lower extreme difference swing joint of dead lever (11) is in four fixed slots (9), and the lateral wall overlaps respectively and is equipped with reset spring (10).

2. An efficient heat dissipating LED integrated light source board as claimed in claim 1, wherein: the upper ends of the four return springs (10) are respectively and fixedly connected to the upper inner wall of a groove formed in the four corners of the base (1), and the lower ends of the four return springs are respectively and fixedly connected to the four fixing rods (11).

3. An efficient heat dissipating LED integrated light source board as claimed in claim 1, wherein: the lower ends of the four fixing rods (11) are respectively provided with radians, and the four fixing grooves (9) are divided into sides, and inclined planes are arranged on one sides of the inner side walls.

4. An efficient heat dissipating LED integrated light source board as claimed in claim 1, wherein: the two fixing supports (5) are respectively movably connected with the upper end face of the base (1).

5. An efficient heat dissipating LED integrated light source board as claimed in claim 1, wherein: the upper end surface of the light-transmitting plate (3) is provided with a plurality of holes.

6. An efficient heat dissipating LED integrated light source board as claimed in claim 1, wherein: the radiating fin (4) is formed by combining a plurality of layers of copper plates.

7. An efficient heat dissipating LED integrated light source board as claimed in claim 1, wherein: the upper end faces of the two fixing supports (5) are fixedly connected with lifting rods (6) close to the center.

8. An efficient heat dissipating LED integrated light source board as claimed in claim 1, wherein: the front end of a groove formed in the upper end face of the base (1) penetrates through the front end face of the base (1), and the rear end of the groove is communicated with the inner portion of the base (1) close to the rear end.