CN203258617U - Novel LED lamp heat dissipation aluminum section bar - Google Patents

Novel LED lamp heat dissipation aluminum section bar Download PDF

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Publication number
CN203258617U
CN203258617U CN2013203011136U CN201320301113U CN203258617U CN 203258617 U CN203258617 U CN 203258617U CN 2013203011136 U CN2013203011136 U CN 2013203011136U CN 201320301113 U CN201320301113 U CN 201320301113U CN 203258617 U CN203258617 U CN 203258617U
Authority
CN
China
Prior art keywords
heat dissipation
led lamp
novel led
section bar
aluminum section
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
CN2013203011136U
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Chinese (zh)
Inventor
王家军
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.)
GUANGMEI ALUMINUM Co Ltd
Original Assignee
GUANGMEI ALUMINUM 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 GUANGMEI ALUMINUM Co Ltd filed Critical GUANGMEI ALUMINUM Co Ltd
Priority to CN2013203011136U priority Critical patent/CN203258617U/en
Application granted granted Critical
Publication of CN203258617U publication Critical patent/CN203258617U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The utility model provides a novel LED lamp heat dissipation aluminum section bar. The novel LED lamp heat dissipation aluminum section bar comprises a heat dissipation body. The novel LED lamp heat dissipation aluminum section bar is characterized in that the heat dissipation body is a half-round arc-shaped heat dissipation ring body which is provided with a PC substrate clamping groove position, and uniform U-shaped protruding patterns are arranged on the outer periphery of the half-round arc-shaped heat dissipation ring body. By adopting the structure, the heat dissipation area is enlarged through the half-round arc-shaped heat dissipation ring body and is further enlarged through the U-shaped protruding patterns on the outer periphery. The novel LED lamp heat dissipation aluminum section bar is made of aluminum, the heat conductivity of the novel LED lamp heat dissipation aluminum section bar is improved, the heat dissipation area is enlarged, the heat conduction surface and the heat dissipation surface are designed integrally, and therefore the reliability is improved to the maximum, conduction heat resistance is lowered to the minimum, the temperature of a chip is controlled effectively, and the service life of LED lamps is prolonged greatly. The novel LED lamp heat dissipation aluminum section bar is simple in appearance and easy to install, the appearance is upgraded reasonably on the basis of original design, and the unbalance problem caused by manual assembly is avoided at the same time.

Description

A kind of novel LED lamp heat-dissipation aluminum sectional material
Technical field
The utility model relates to LED lamp lighting technical field, is specifically related to the aluminium section bar that improvement is used in a kind of LED light fixture heat radiation.
Background technology
Since the LED light fixture have power consumption less, volume is little, response is fast, antidetonation, anti-low temperature, pollute the advantages such as little, in actual life with industry in all a large amount of universal uses.In use, the LED lamp uses, and all can transform a kind of large heat energy, and this heat energy is that light fixture is produced huge side effect, if can not efficiently radiates heat, the LED internal temperature is raise, and temperature is higher, and the luminous efficiency of LED is lower, and the life-span of LED is shorter, in the serious situation, can cause the LED wafer to lose efficacy at once, so heat radiation is still the huge obstacle that great power LED is used.
Find in actual the use, the heat radiation of LED light fixture, simple fin can not reach effective radiating effect, and some design can reach efficiently radiates heat, the fin good heat dissipation that some is complicated but good design is complicated, forming requirements is high, and production efficiency is not high.Complicated radiator design need to be considered the consideration of design for aesthetic or expense aspect simultaneously.
Summary of the invention
For addressing the above problem, effectively improve the heat radiation of LED light fixture, improve the service life of LED light fixture, reduction manufactures a finished product, the utility model provides a kind of novel LED lamp heat-dissipation aluminum sectional material, comprises radiator, is characterised in that: described radiator is a kind of semicircular arc heat radiation ring body that is, described semicircular arc heat radiation ring body is provided with PC substrate slot, is provided with uniformly " U " shape burr around described semicircular arc heat dissipating ring is external.
Described PC substrate slot is provided in a side of the semicircular opening two ends of semicircular arc heat radiation ring body.
Draft angle is 49.5 ° in described each " U " shape burr.
Described semicircular arc heat radiation ring body and " U " shape burr are integrally formed.
After adopting said structure, semicircular arc heat radiation ring body has increased area of dissipation, add " U " shape burr of outside, more XXL area of dissipation, adopt aluminum casting, the lifting of its thermal conductivity and the increasing of area of dissipation, heat conduction and heat-delivery surface integrated design, reliability is carried to the highest, and thermal-conduction resistance is down to minimum, effectively the control chip temperature, improve widely the LED lamp life-span, profile is installed simple and easy, is the appropriate design of direct upgrading profile in original design, the unbalanced problem of also having avoided manual assembly to bring simultaneously.
The utility model is simple in structure, practical, improves thermal diffusivity, usability and the practicality of product.
Description of drawings
Fig. 1 is the utility model texture edge schematic diagram.
Be denoted as among the figure:
1 semicircular arc heat radiation ring body, 11PC substrate slot, 12 " U " shape burr.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the utility model title is described in further detail, but does not consist of any restriction of the present utility model.
As shown in Figure 1:
A kind of novel LED lamp heat-dissipation aluminum sectional material, comprise radiator, described radiator is provided with PC substrate slot 11, it is characterized in that: described radiator is a kind of semicircular arc heat radiation ring body 1 that is, described semicircular arc heat radiation ring body 1 is provided with PC substrate slot 11, and described semicircular arc heat radiation ring body 1 outside is provided with uniformly " U " shape burr 12.
Described PC substrate slot 11 is provided in a side of the semicircular opening two ends of semicircular arc heat radiation ring body 1.
Described each " U " shape burr 12 interior draft angle are 49.5 °.
Described semicircular arc heat radiation ring body 1 and " U " shape burr 12 are integrally formed.
During use, after adopting said structure, semicircular arc heat radiation ring body 1 area of dissipation is large, add " U " shape burr 12 of outside, more XXL area of dissipation, adopt aluminum casting, the lifting of its thermal conductivity and the increasing of area of dissipation, heat conduction and heat-delivery surface integrated design, reliability is carried to the highest, thermal-conduction resistance is down to minimum, effectively the control chip temperature improves the LED lamp life-span widely, and profile is installed simple and easy, the appropriate design of direct upgrading profile in original design, the unbalanced problem of also having avoided manual assembly to bring simultaneously.
The utility model is simple in structure, practical, improves thermal diffusivity, usability and the practicality of product.

Claims (4)

1. novel LED lamp heat-dissipation aluminum sectional material, comprise radiator, described radiator is provided with PC substrate slot (11), it is characterized in that: described radiator is a kind of semicircular arc heat radiation ring body (1) that is, described semicircular arc heat radiation ring body (1) is provided with PC substrate slot (11), and described semicircular arc heat radiation ring body (1) outside is provided with uniformly " U " shape burr (12).
2. a kind of novel LED lamp heat-dissipation aluminum sectional material according to claim 1 is characterized in that: described PC substrate slot (11) is provided in a side of the semicircular opening two ends of semicircular arc heat radiation ring body (1).
3. a kind of novel LED lamp heat-dissipation aluminum sectional material according to claim 1, it is characterized in that: the interior draft angle of described each " U " shape burr (12) is 49.5 °.
4. a kind of novel LED lamp heat-dissipation aluminum sectional material according to claim 3 is characterized in that: described semicircular arc heat radiation ring body (1) and " U " shape burr (12) are integrally formed.
CN2013203011136U 2013-05-28 2013-05-28 Novel LED lamp heat dissipation aluminum section bar Expired - Fee Related CN203258617U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013203011136U CN203258617U (en) 2013-05-28 2013-05-28 Novel LED lamp heat dissipation aluminum section bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013203011136U CN203258617U (en) 2013-05-28 2013-05-28 Novel LED lamp heat dissipation aluminum section bar

Publications (1)

Publication Number Publication Date
CN203258617U true CN203258617U (en) 2013-10-30

Family

ID=49471177

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013203011136U Expired - Fee Related CN203258617U (en) 2013-05-28 2013-05-28 Novel LED lamp heat dissipation aluminum section bar

Country Status (1)

Country Link
CN (1) CN203258617U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131030

Termination date: 20150528

EXPY Termination of patent right or utility model