CN218525605U

CN218525605U - Light-emitting diode with external heat radiation structure

Info

Publication number: CN218525605U
Application number: CN202222824918.0U
Authority: CN
Inventors: 刘德明
Original assignee: Shenzhen Juneng Photoelectric Co ltd
Current assignee: Shenzhen Juneng Photoelectric Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-02-24
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses a light emitting diode with outside heat radiation structure, including the base, the upper end of base is provided with luminous mechanism, is provided with heat dissipation mechanism in the luminous mechanism, and luminous mechanism includes the cathode bar, and the upper end of cathode bar inlays to be established inside the base, and base fixedly connected with transmission bowl is passed to the upper end of cathode bar, the upper end fixedly connected with chip of transmission bowl, one side fixedly connected with gold thread of chip, the beneficial effects of the utility model are that: absorb during the heat of diode spreads into the arc board through the absorber plate, through the arc board with heat input conducting strip, through inside the conducting strip with heat input heat conduction section of thick bamboo, through the heat conduction section of thick bamboo with heat input ring casing lower extreme in the liquid alcohol, take place the evaporation after absorbing the heat through liquid alcohol, the alcohol of evaporation can waft into the inside absorption of heat dissipation section of thick bamboo on the inner wall of heat dissipation section of thick bamboo mostly, carry out quick the giving off to the heat through the great surface of heat dissipation section of thick bamboo.

Description

Light-emitting diode with external heat radiation structure

Technical Field

The utility model relates to a light emitting diode technical field specifically is a light emitting diode with outside heat radiation structure.

Background

The light emitting diode, referred to as LED for short, is a commonly used light emitting device, emits light by energy released by recombination of electrons and holes, has wide application in the field of illumination, can efficiently convert electric energy into light energy, and has wide application in modern society, such as illumination, flat panel display, medical devices, and the like.

The inside chip of current emitting diode when the operation can produce a large amount of heats, and these heats can be collected and can't give off in the inside of the shell of epoxy material, can cause the damage to the chip when the heat is too big, and some emitting diode that absorb are less, and can't be effectual with the quick outside of giving off of heatable brick bed with outside contact surface.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a light emitting diode with outside heat radiation structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a light emitting diode with an external heat dissipation structure comprises a base, wherein a light emitting mechanism is arranged at the upper end of the base, and a heat dissipation mechanism is arranged on the light emitting mechanism;

the light-emitting mechanism comprises a cathode rod, the upper end of the cathode rod is embedded in the base, the upper end of the cathode rod penetrates through the base and is fixedly connected with an emitting bowl, the upper end of the emitting bowl is fixedly connected with a chip, one side of the chip is fixedly connected with a gold thread, the other end of the gold thread is fixedly connected with an anode rod, the lower end of the anode rod is embedded in the base, and the upper end of the base is fixedly connected with a shell;

the heat dissipation mechanism comprises two heat conducting fins, wherein the two heat conducting fins are symmetrically embedded on the inner wall of the shell, the two heat conducting fins are located on the inner wall of the shell and are fixedly connected with arc plates and heat absorbing plates, the two heat absorbing plates are fixedly connected to the inner wall of the arc plate, the two heat conducting fins are embedded into the two ends of the same annular sleeve respectively, the two heat conducting fins are located on the inner wall of the annular sleeve and are fixedly connected to the inner wall of the same heat conducting cylinder, an annular bottom pipe is fixedly communicated to the outer wall of the lower end of the annular sleeve, and a plurality of heat dissipation cylinders are fixedly communicated to the upper surface of the annular bottom pipe.

Preferably, the plurality of heat absorbing plates are respectively disposed at both ends of the inside of the case.

Preferably, a plurality of the heat dissipation cylinders are arranged on the annular bottom pipe in an annular equal distance.

Preferably, the two arc plates correspond to the upper ends of the cathode rod and the anode rod, respectively.

Preferably, the annular bottom pipe is filled with liquid alcohol, and the liquid level of the alcohol is located at the lower end of the inner wall of the upper end of the annular bottom pipe.

Preferably, the lower end of the heat conducting cylinder is inserted into liquid alcohol.

Compared with the prior art, the beneficial effects of the utility model are that: absorb during the heat of diode spreads into the arc board through the absorber plate, through the arc board with heat input conducting strip, through inside the conducting strip with heat input heat conduction section of thick bamboo, through the heat conduction section of thick bamboo with heat input ring casing lower extreme in the liquid alcohol, take place the evaporation after absorbing the heat through liquid alcohol, the alcohol of evaporation can waft into the inside absorption of heat dissipation section of thick bamboo on the inner wall of heat dissipation section of thick bamboo mostly, carry out quick the giving off to the heat through the great surface of heat dissipation section of thick bamboo.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic structural view of the absorber plate of the present invention;

fig. 4 is a schematic view of the annular sleeve structure of the present invention.

In the figure: 1. a base; 2. a light emitting mechanism; 21. a cathode rod; 22. a launching bowl; 23. a chip; 24. gold wires; 25. an anode rod; 26. a housing; 3. a heat dissipation mechanism; 31. a heat conductive sheet; 32. an arc plate; 33. a heat absorbing plate; 34. a heat conducting cylinder; 35. an annular sleeve; 36. an annular bottom tube; 37. a heat radiation cylinder.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a light emitting diode with an external heat dissipation structure comprises a base 1, wherein a light emitting mechanism 2 is arranged at the upper end of the base 1, and a heat dissipation mechanism 3 is arranged on the light emitting mechanism 2;

the light-emitting mechanism 2 comprises a cathode rod 21, the upper end of the cathode rod 21 is embedded in the base 1, the upper end of the cathode rod 21 penetrates through the base 1 and is fixedly connected with an emitting bowl 22, the upper end of the emitting bowl 22 is fixedly connected with a chip 23, one side of the chip 23 is fixedly connected with a gold wire 24, the other end of the gold wire 24 is fixedly connected with an anode rod 25, the lower end of the anode rod 25 is embedded in the base 1, and the upper end of the base 1 is fixedly connected with a shell 26;

the heat dissipation mechanism 3 includes two heat conduction sheets 31, the two heat conduction sheets 31 are symmetrically embedded on the inner wall of the housing 26, one ends of the two heat conduction sheets 31, which are located inside the housing 26, are fixedly connected with arc plates 32, the inner walls of the two arc plates 32 are fixedly connected with a plurality of heat absorbing plates 33, the other ends of the two heat conduction sheets 31 are respectively embedded inside two ends of the same annular sleeve 35, one ends of the two heat conduction sheets 31, which are located inside the annular sleeve 35, are fixedly connected to the inner wall of the same heat conduction cylinder 34, the outer wall of the lower end of the annular sleeve 35 is fixedly communicated with an annular bottom pipe 36, the upper surface of the annular bottom pipe 36 is fixedly communicated with a plurality of heat dissipation cylinders 37, when heat is dissipated through the chip 23, the dissipated heat is absorbed by the heat absorbing plates 33, the heat absorbed by the heat absorbing plates 33 is transmitted into the arc plates 32, the heat is input into the heat conduction sheets 31 through the arc plates 32, the heat is input into the heat conduction cylinders 34 through the heat conduction sheets 31, the lower end of the heat conduction cylinders 34 is inserted into the lower end of the annular sleeve 35, the heat dissipation cylinders 37, the heat is absorbed into liquid alcohol, the heat dissipation cylinders 37, and the heat dissipation cylinders can be absorbed into the heat dissipation cylinders 37, and the heat dissipation surface of the heat dissipation cylinders 37, and can be rapidly absorbed through the evaporation of the evaporation cylinder 37.

The plurality of heat absorbing plates 33 are respectively disposed at both ends of the inside of the casing 26, so that the heat absorbing plates 33 uniformly absorb heat in the casing 26.

A plurality of heat-dissipating cylinders 37 are disposed on the annular bottom tube 36 in an annular shape at equal intervals, so that the heat-dissipating cylinders 37 are sufficiently in contact with the external environment.

The two arc plates 32 correspond to the upper ends of the cathode rod 21 and the anode rod 25, respectively, so that the arc plates 32 accurately correspond to the heat source inside the diode.

The annular bottom tube 36 is filled with liquid alcohol, and the liquid level of the alcohol is located at the lower end of the upper end inner wall of the annular bottom tube 36, so that the evaporated alcohol can be discharged into the heat radiation cylinder 37.

The lower end of the heat conduction cylinder 34 is inserted into the liquid alcohol, and heat is conducted into the liquid alcohol through the heat conduction cylinder 34.

It is specific, use the utility model discloses the time, at first when the heat distributes through chip 23, radiating heat is absorbed by absorber plate 33, absorber plate 33 absorbing heat spreads into in the arc 32, through the arc 32 with in the heat input conducting strip 31, through conducting strip 31 with inside the heat input heat-conducting tube 34, peg graft at the lower extreme of annulate 35 for the lower extreme of heat-conducting tube 34, in the liquid alcohol of heat input annulate 35 lower extreme through heat-conducting tube 34, take place the evaporation after absorbing the heat through liquid alcohol, the alcohol of evaporation mostly can waft into inside the absorption of heat-dissipating tube 37 on the inner wall of heat-dissipating tube 37, carry out quick the giving off to the heat through the great surface of heat-dissipating tube 37, flow into annular bottom tube 36 inside reciprocal work of dispelling the heat after the heat of gaseous state alcohol gives off once more, the entering can make the quick giving off of the inside heat of diode.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 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, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying any number of indicated technical features, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A light emitting diode with an external heat radiation structure comprises a base (1), and is characterized in that: the upper end of the base (1) is provided with a light-emitting mechanism (2), and the light-emitting mechanism (2) is provided with a heat dissipation mechanism (3);

the light-emitting mechanism (2) comprises a cathode rod (21), the upper end of the cathode rod (21) is embedded in the base (1), the upper end of the cathode rod (21) penetrates through the base (1) to be fixedly connected with an emitting bowl (22), the upper end of the emitting bowl (22) is fixedly connected with a chip (23), one side of the chip (23) is fixedly connected with a gold thread (24), the other end of the gold thread (24) is fixedly connected with an anode rod (25), the lower end of the anode rod (25) is embedded in the base (1), and the upper end of the base (1) is fixedly connected with a shell (26);

radiating mechanism (3) include two conducting strip (31), two conducting strip (31) symmetry inlays to be established on the inner wall of shell (26), two conducting strip (31) are located the equal fixedly connected with arc board (32) of the inside one end of shell (26), two equal fixedly connected with a plurality of absorber plates (33), two on the inner wall of arc board (32) the other end of conducting strip (31) inlays the inside of establishing at same annular sleeve (35) both ends respectively, two conducting strip (31) are located the inside one end fixed connection of annular sleeve (35) on the inner wall of same heat-conducting tube (34), fixed intercommunication has annular bottom tube (36) on the lower extreme outer wall of annular sleeve (35), fixed intercommunication has a plurality of heat dissipation section of thick bamboo (37) on the upper surface of annular bottom tube (36).

2. The led with external heat dissipation structure of claim 1, wherein: the heat absorbing plates (33) are respectively arranged at two ends of the inner part of the shell (26).

3. The led with external heat dissipation structure of claim 1, wherein: the heat dissipation cylinders (37) are arranged on the annular bottom pipe (36) in an annular equidistant mode.

4. The led with external heat dissipation structure of claim 1, wherein: the two arc plates (32) respectively correspond to the upper ends of the cathode rod (21) and the anode rod (25).

5. The led with external heat dissipation structure of claim 1, wherein: liquid alcohol is filled in the annular bottom pipe (36), and the liquid level of the alcohol is located at the lower end of the inner wall of the upper end of the annular bottom pipe (36).

6. The led with external heat dissipation structure of claim 1, wherein: the lower end of the heat conducting cylinder (34) is inserted into liquid alcohol.