CN218095854U

CN218095854U - LED lamp heat radiation structure

Info

Publication number: CN218095854U
Application number: CN202121782714.4U
Authority: CN
Inventors: 程鑫
Original assignee: Xiamen Jiade Electronic Technology Co ltd
Current assignee: Xiamen Jiade Electronic Technology Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-12-20
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a LED lamp heat radiation structure, which comprises a housin, the lateral wall upper portion of casing is provided with the temperature controller, the inside wall fixedly connected with mount of casing, the top of mount is provided with the lamp pearl, the below of mount is provided with insulating material, insulating material's top fixedly connected with copper foil, insulating material's bottom fixedly connected with base plate, the bottom of base plate is provided with heat transfer medium material, heat transfer medium material's bottom fixedly connected with fin, one side of fin is provided with the fender bracket, the inside fixedly connected with sound absorbing material of fender bracket, the inside of fender bracket is provided with the motor, the one end extension of motor is provided with the pivot, the one end fixedly connected with flabellum of pivot. The utility model discloses in, energy saving and emission reduction, the temperature controller through setting up can be according to the height of temperature in the casing, and selective start flabellum cools down the region in the casing.

Description

LED lamp heat radiation structure

Technical Field

The utility model relates to a LED lamp technical field especially relates to a LED lamp heat radiation structure.

Background

An LED lamp is a solid-state semiconductor device capable of converting electrical energy into visible light, which can directly convert electricity into light. The heart of the LED is a semiconductor wafer, one end of the wafer is attached to a support, the other end of the wafer is a cathode, and the other end of the wafer is connected with an anode of a power supply, so that the whole wafer is packaged by epoxy resin.

The semiconductor wafer is composed of two parts, one of which is a P-type semiconductor in which holes predominate and the other of which is an N-type semiconductor in which electrons predominate. 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 where they recombine with holes and then emit energy in the form of photons, which is the principle of LED lamp illumination.

Compared with incandescent lamps, the LED lamp has the advantages of low energy consumption and long service life, and is widely applied to industrial production and people's life, but the LED lamp can also generate heat in the light-emitting process, if the heat dissipation effect is not good, the aging of lamp beads can be accelerated, and therefore the service life of the LED lamp is influenced, and therefore the LED lamp heat dissipation structure is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a heat radiation structure of a LED lamp.

In order to realize the purpose, the utility model adopts the following technical scheme: a heat dissipation structure of an LED lamp comprises a shell, wherein a temperature controller is arranged on the upper portion of the side wall of the shell, a fixing frame is fixedly connected to the inner side wall of the shell, and a lamp bead is arranged at the top end of the fixing frame;

an insulating material is arranged below the fixing frame, a copper foil is fixedly connected to the top end of the insulating material, a substrate is fixedly connected to the bottom end of the insulating material, a heat transfer medium material is arranged at the bottom end of the substrate, and a radiating fin is fixedly connected to the bottom end of the heat transfer medium material;

one side of fin is provided with the fender bracket, the inside wall fixedly connected with sound absorbing material of fender bracket, the inside of fender bracket is provided with the motor, the one end extension of motor is provided with the pivot, the one end fixedly connected with flabellum of pivot.

As a further description of the above technical solution:

a first protective net penetrates through the lower portion of the side wall of the shell, and the first protective net is located on one side of the radiating fins.

As a further description of the above technical solution:

the lateral wall fixedly connected with connecting rod of mount, the one end of connecting rod contacts with the lateral wall of copper foil.

As a further description of the above technical solution:

the base plate is fixedly connected with the side wall of the heat transfer medium material and the inner side wall of the shell.

As a further description of the above technical solution:

and a second protective net penetrates through the lower part of the side wall of the shell, and the second protective net is positioned on one side of the motor.

As a further description of the above technical solution:

the bottom fixedly connected with bottom plate of casing, just the size of the bottom plate is laminated with the size of casing bottom mutually.

As a further description of the above technical solution:

the lateral wall fixedly connected with fixing base of fender bracket, just the fender bracket passes through the inside wall fixed connection of fixing base and casing.

As a further description of the above technical solution:

the temperature controller is electrically connected with the motor.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the LED lamp heat dissipation structure can cool the region in the shell through the arranged cooling fins and the air cooler, so that normal operation of the LED lamp is guaranteed.

2. Compared with the prior art, this LED lamp heat radiation structure is provided with the temperature controller, and the temperature controller can carry out real-time supervision to the temperature in the casing, and the fin cools down the temperature in the casing during usual time, treats that the temperature in the casing is too high, and when the fin can not be timely carry out rapid cooling, the temperature controller begins control motor and starts, and then makes the flabellum rotate to help the fin to dispel the heat.

3. Compared with the prior art, the LED lamp heat dissipation structure is provided with the first protective net and the second protective net on one side of the radiating fins and the fan blades, the radiating fins and the fan blades can be protected through the first protective net and the second protective net, and the service life of the parts is prolonged.

Drawings

Fig. 1 is a front view of a heat dissipation structure of an LED lamp provided by the present invention;

fig. 2 is a schematic diagram of an internal structure of a heat dissipation structure of an LED lamp according to the present invention;

fig. 3 is a schematic view of a fan blade structure of a heat dissipation structure of an LED lamp provided by the present invention;

fig. 4 is an oblique view of the heat dissipation structure of the LED lamp provided by the present invention.

Illustration of the drawings:

1. a housing; 2. a first protection net; 3. a second protective net; 4. a lamp bead; 5. a fixed mount; 6. a connecting rod; 7. copper foil; 8. an insulating material; 9. a substrate; 10. a heat transfer medium material; 11. a heat sink; 12. a base plate; 13. a protection frame; 14. a sound absorbing material; 15. a motor; 16. a rotating shaft; 17. a fan blade; 18. a fixed seat; 19. and (7) a temperature controller.

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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a heat dissipation structure of an LED lamp comprises a shell 1, wherein a bottom plate 12 is fixedly connected to the bottom end of the shell 1, the size of the bottom plate 12 is matched with that of the bottom end of the shell 1, a temperature controller 19 is arranged on the upper portion of the side wall of the shell 1, the temperature controller 19 can monitor the temperature in the shell 1 in real time, the temperature controller 19 is electrically connected with a motor 15, the motor 15 is controlled by the temperature controller 19 to be started, and then fan blades 17 are rotated to assist heat dissipation of a heat dissipation fin 11, a fixing frame 5 is fixedly connected to the inner side wall of the shell 1, a connecting rod 6 is fixedly connected to the side wall of the fixing frame 5, one end of the connecting rod 6 is contacted with the side wall of a copper foil 7, and a lamp bead 4 is arranged at the top end of the fixing frame 5;

an insulating material 8 is arranged below the fixing frame 5, a copper foil 7 is fixedly connected to the top end of the insulating material 8, a substrate 9 is fixedly connected to the bottom end of the insulating material 8, a heat transfer medium material 10 is arranged at the bottom end of the substrate 9, the side walls of the substrate 9 and the heat transfer medium material 10 are fixedly connected with the inner side wall of the shell 1, a radiating fin 11 is fixedly connected to the bottom end of the heat transfer medium material 10, the radiating fin 11 can cool the temperature in the shell 1, a first protective net 2 penetrates through the lower portion of the side wall of the shell 1, and the first protective net 2 is located on one side of the radiating fin 11;

one side of fin 11 is provided with fender bracket 13, the lateral wall fixedly connected with fixing base 18 of fender bracket 13, and fender bracket 13 passes through fixing base 18 and casing 1's inside wall fixed connection, the inside wall fixedly connected with acoustic material 14 of fender bracket 13, acoustic material 14 can reduce the noise when flabellum 17 operates, the inside of fender bracket 13 is provided with motor 15, the lateral wall lower part of casing 1 runs through and is provided with second protection network 3, and second protection network 3 is located one side of motor 15, the one end of motor 15 is extended and is provided with pivot 16, the one end fixedly connected with flabellum 17 of pivot 16.

The working principle is as follows: this LED lamp heat radiation structure is when using, the temperature controller 19 of setting can carry out real-time supervision to the temperature in the casing 1, the fin 11 that sets up in the casing 1 can cool down the region in the casing 1, the high temperature in the casing 1, when fin 11 can not be timely carry out rapid cooling, at this moment, temperature controller 19 begins control motor 15 to start, and then drives flabellum 17 through pivot 16 and rotates, so that assist fin 11 to dispel the heat, save the resource.

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 a LED lamp heat radiation structure, includes casing (1), its characterized in that: a temperature controller (19) is arranged on the upper part of the side wall of the shell (1), a fixing frame (5) is fixedly connected to the inner side wall of the shell (1), and a lamp bead (4) is arranged at the top end of the fixing frame (5);

an insulating material (8) is arranged below the fixing frame (5), a copper foil (7) is fixedly connected to the top end of the insulating material (8), a base plate (9) is fixedly connected to the bottom end of the insulating material (8), a heat transfer medium material (10) is arranged at the bottom end of the base plate (9), and radiating fins (11) are fixedly connected to the bottom end of the heat transfer medium material (10);

one side of fin (11) is provided with fender bracket (13), the inside wall fixedly connected with sound absorbing material (14) of fender bracket (13), the inside of fender bracket (13) is provided with motor (15), the one end extension of motor (15) is provided with pivot (16), the one end fixedly connected with flabellum (17) of pivot (16).

2. The heat dissipation structure of an LED lamp of claim 1, wherein: a first protective net (2) penetrates through the lower portion of the side wall of the shell (1), and the first protective net (2) is located on one side of the radiating fins (11).

3. The heat dissipation structure of claim 1, wherein: the lateral wall fixedly connected with connecting rod (6) of mount (5), the one end of connecting rod (6) contacts with the lateral wall of copper foil (7).

4. The heat dissipation structure of an LED lamp of claim 1, wherein: the base plate (9) is fixedly connected with the side wall of the heat transfer medium material (10) and the inner side wall of the shell (1).

5. The heat dissipation structure of claim 1, wherein: a second protective net (3) penetrates through the lower portion of the side wall of the shell (1), and the second protective net (3) is located on one side of the motor (15).

6. The heat dissipation structure of claim 1, wherein: the bottom fixedly connected with bottom plate (12) of casing (1), just the size of a dimension of bottom plate (12) and the size of a dimension of casing (1) bottom are laminated mutually.

7. The heat dissipation structure of claim 1, wherein: the lateral wall fixedly connected with fixing base (18) of fender bracket (13), just fender bracket (13) passes through fixing base (18) and the inside wall fixed connection of casing (1).

8. The heat dissipation structure of claim 1, wherein: the temperature controller (19) is electrically connected with the motor (15).