CN203743906U - LED with cooling system - Google Patents

LED with cooling system Download PDF

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Publication number
CN203743906U
CN203743906U CN201320876654.1U CN201320876654U CN203743906U CN 203743906 U CN203743906 U CN 203743906U CN 201320876654 U CN201320876654 U CN 201320876654U CN 203743906 U CN203743906 U CN 203743906U
Authority
CN
China
Prior art keywords
fin
radiator
cooling system
emitting diode
light emitting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320876654.1U
Other languages
Chinese (zh)
Inventor
王吉祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU GUOZIYUAN HI-TECH INDUSTRY CO., LTD.
Original Assignee
Jiangsu State Resource System Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu State Resource System Engineering Co Ltd filed Critical Jiangsu State Resource System Engineering Co Ltd
Priority to CN201320876654.1U priority Critical patent/CN203743906U/en
Application granted granted Critical
Publication of CN203743906U publication Critical patent/CN203743906U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)

Abstract

The utility model provides an LED with a cooling system, and relates to an LED. The LED with the cooling system solves the problem that a cooling system of an existing LED is poor in cooling effect. The LED comprises an LED body, an aluminum substrate, a cooler and cooling fins, the LED body is connected with one face of the aluminum substrate, the other face of the aluminum substrate is connected with the first face of the cooler, the second face of the cooler is connected with the cooling fins, and the sectional area of the end, connected with the cooler, of each cooling fin is larger than that of the other end of each cooling fin. According to the LED, the sectional area of the connecting end of each cooling fin and the cooler is larger than that of the other end of each cooling fin, on the premise that the connecting area of the cooling fins and the cooler is as large as possible, cooling area of the cooling fins is increased, and the cooling effect is improved.

Description

A kind of light emitting diode with cooling system
Technical field
The utility model relates to a kind of light emitting diode, especially a kind of light emitting diode with cooling system.
Technical background
Light emitting diode, LED, is a kind of solid-state cold light source, the advantage such as have environmental nonpollution, little power consumption, light efficiency is high, the life-span is long becomes the low-carbon energy-saving light source of new generation of the advantage most with alternative conventional light source.But because light-emitting diodes pipe volume is little, make the caloric value in its unit volume very high, temperature in unit volume is raise, and this will directly affect instantaneous brightness and the decay of luminescence degree of light emitting diode, has a strong impact on the performance raising of light emitting diode and the reliability of work.Therefore, for the heat radiation of light emitting diode, people have done a lot of Improvements, wherein, Granted publication number is that the utility model patent of CN202747075 discloses a kind of light emitting diode, comprise light-emitting diodes tube body, aluminium base, electronic refrigerating sheet, heat exchanger fin and fin, above-mentioned parts connect in turn, wherein, fin is vertically connected on heat exchanger fin, fin has a slice at least, and in the time having two fin at least, all fin are parallel to each other.But be not difficult to find, fin and heat exchanger fin to be connected contact area little, the heat transfer between heat exchanger fin and fin is limited, radiating effect also can be had a greatly reduced quality.
Utility model content
The purpose of this utility model is to provide a kind of light emitting diode with cooling system, solves the poor problem of heat radiation system radiating effect of existing light emitting diode.
In order to achieve the above object, the utility model provides following technical scheme: a kind of light emitting diode with cooling system, comprise light-emitting diodes tube body, aluminium base, radiator and fin, light-emitting diodes tube body is connected with the one side of aluminium base, the another side of aluminium base is connected with the first surface of radiator, second of radiator is connected with fin, and wherein, the cross sectional dimensions of one end that fin is connected with radiator is greater than the cross sectional dimensions of the other end.
Particularly, between fin and radiator, there is heat-conducting glue.
Further, described heat-conducting glue is heat conductive silica gel.
Particularly, the longitudinal section of fin is trapezoidal, triangle or " people " font.
The shape of second of the end surface shape of one end that particularly, fin is connected with radiator and radiator matches.
Further, at least two of fin.
The utility model is for the poor problem of heat radiation system radiating effect of existing light emitting diode, fin is set to the cross sectional dimensions than the other end with the cross sectional dimensions of radiator link, ensureing under the prerequisite large as far as possible with radiator connection area, the area of dissipation that has increased fin, has improved radiating effect.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the light emitting diode with cooling system of the present utility model.
Fig. 2 is the structural representation of the light emitting diode with cooling system of the present utility model.
Fig. 3 is the structural representation of the light emitting diode with cooling system of the present utility model.
In figure, 1, light-emitting diodes tube body, 2, aluminium base, 3, radiator, 4, longitudinal section is trapezoidal fin, 5, heat conductive silica gel, 6, longitudinal section is leg-of-mutton fin, 7, longitudinal section is the fin of " people " font.
Detailed description of the invention
Below in conjunction with accompanying drawing of the present utility model, the technical solution of the utility model is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
According to shown in Fig. 1 to Fig. 3, a kind of light emitting diode with cooling system of the utility model is described.
A kind of light emitting diode with cooling system, comprise light-emitting diodes tube body, aluminium base, radiator and fin, light-emitting diodes tube body is connected with the one side of aluminium base, the another side of aluminium base is connected with the one side of radiator, the another side of radiator is connected by heat conductive silica gel with at least two fin, wherein, the cross sectional dimensions of the first end that fin is connected with radiator is greater than the cross sectional dimensions of the second end, and the vertical sectional shape of fin is trapezoidal, the first end of each fin is arranged in parallel within on the face of radiator, and the face of radiator is all covered, as shown in Figure 1.
Further technical scheme is, the vertical sectional shape of fin is triangle, and the first end of each fin is arranged in parallel within on the face of radiator, and the face of radiator is all covered, as shown in Figure 2.
Further technical scheme is, the vertical sectional shape of fin is " people " font, and the first end of each fin is arranged in parallel within on the face of radiator, and the face of radiator is all covered, as shown in Figure 3.
Wherein, the end face of the link of fin and radiator is set to match with the shape of joint face according to the shape of joint face, ensures that fin is connected with the effective of radiator, ensures heat transfer efficiency between the two, and then the radiating efficiency of raising fin.
The above; it is only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; can expect easily changing or replacing, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with the protection domain of claim.

Claims (6)

1. the light emitting diode with cooling system, it is characterized in that: comprise light-emitting diodes tube body, aluminium base, radiator and fin, light-emitting diodes tube body is connected with the one side of aluminium base, the another side of aluminium base is connected with the first surface of radiator, second of radiator is connected with fin, the cross sectional dimensions of one end that wherein, fin is connected with radiator is greater than the cross sectional dimensions of the other end.
2. a kind of light emitting diode with cooling system according to claim 1, is characterized in that: between described fin and radiator, have heat-conducting glue.
3. a kind of light emitting diode with cooling system according to claim 2, is characterized in that: described heat-conducting glue is heat conductive silica gel.
4. according to a kind of light emitting diode with cooling system described in claim 1,2 or 3, it is characterized in that: the longitudinal section of described fin is trapezoidal, triangle or " people " font.
5. a kind of light emitting diode with cooling system according to claim 4, is characterized in that: the shape of second of the end surface shape of one end that described fin is connected with radiator and radiator matches.
6. according to a kind of light emitting diode with cooling system described in claim 1,2,3 or 5, it is characterized in that: at least two of described fin.
CN201320876654.1U 2013-12-27 2013-12-27 LED with cooling system Expired - Fee Related CN203743906U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320876654.1U CN203743906U (en) 2013-12-27 2013-12-27 LED with cooling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320876654.1U CN203743906U (en) 2013-12-27 2013-12-27 LED with cooling system

Publications (1)

Publication Number Publication Date
CN203743906U true CN203743906U (en) 2014-07-30

Family

ID=51343706

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320876654.1U Expired - Fee Related CN203743906U (en) 2013-12-27 2013-12-27 LED with cooling system

Country Status (1)

Country Link
CN (1) CN203743906U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106225046A (en) * 2016-09-07 2016-12-14 北京国泰环能科技有限公司 A kind of radiating fin and apply its electric heater
CN107191796A (en) * 2017-06-15 2017-09-22 华南理工大学 A kind of great power LED cooling lamp and a kind of preparation method of non-homogeneous wetability patterned surface

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106225046A (en) * 2016-09-07 2016-12-14 北京国泰环能科技有限公司 A kind of radiating fin and apply its electric heater
CN107191796A (en) * 2017-06-15 2017-09-22 华南理工大学 A kind of great power LED cooling lamp and a kind of preparation method of non-homogeneous wetability patterned surface
CN107191796B (en) * 2017-06-15 2023-09-19 华南理工大学 High-power LED heat dissipation lamp and preparation method of non-uniform wettability patterned surface

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: JIANGSU GUOZIYUAN HIGH-TECH INDUSTRY CO., LTD.

Free format text: FORMER NAME: JIANGSU GUOZIYUAN SYSTEM ENGINEERING CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 210000, Jiangsu, Nanjing Xuanwu District, Xuanwu Avenue, 699-1, Xu Zhuang software base, CMC administrative services center 2 floor

Patentee after: JIANGSU GUOZIYUAN HI-TECH INDUSTRY CO., LTD.

Address before: 210000, Jiangsu, Nanjing Xuanwu District, Xuanwu Avenue, 699-1, Xu Zhuang software base, CMC administrative services center 2 floor

Patentee before: Jiangsu state resource system Engineering Co., Ltd

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140730

Termination date: 20161227

CF01 Termination of patent right due to non-payment of annual fee