CN106705001A - LED lamp radiator and LED lamp - Google Patents
LED lamp radiator and LED lamp Download PDFInfo
- Publication number
- CN106705001A CN106705001A CN201710117684.7A CN201710117684A CN106705001A CN 106705001 A CN106705001 A CN 106705001A CN 201710117684 A CN201710117684 A CN 201710117684A CN 106705001 A CN106705001 A CN 106705001A
- Authority
- CN
- China
- Prior art keywords
- led lamp
- fin
- radiating part
- radiating
- mounting surface
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
Abstract
The invention relates to an LED lamp radiator. The LED lamp radiator comprises a first radiating part and a second radiating part; the first radiating part is connected to a heat source of an LED lamp, and comprises a plurality of first radiating fins; the second radiating part comprises a plurality of second radiating fins; the multiple second radiating fins and the multiple first radiating fins are alternately arranged in a staggered mode; an air convection gap is formed between the first radiating fins and the second radiating fins; and the radiator is divided into two radiating parts so that heat can be distributed on the two radiating parts in a staggered mode, air convection can be formed by utilizing non-uniform distribution of temperatures between the two radiating parts, and therefore the purpose of effectively improving the radiating efficiency under the same radiator size can be achieved.
Description
Technical field
The present invention relates to a kind of LED lamp heat dissipation technology, more particularly to a kind of LED lamp radiator and LED lamp.
Background technology
LED lamp radiating is main on the market at present increases area of dissipation using fin/tooth is increased, and radiating is improved with this
Effect, but because the is obstructed radiating effect that can cause on the contrary of cross-ventilation declines after fin/tooth increases to certain density.
The content of the invention
In view of the above-mentioned problems in the prior art, it is a primary object of the present invention to provide a kind of LED lamp radiating
Device and LED lamp, with solve in the prior art because increase fin/tooth caused by cross-ventilation be obstructed influence radiating effect lance
Shield, so as to improve the radiating effect of LED lamp radiator.
The purpose of the present invention is achieved through the following technical solutions：
A kind of LED lamp radiator, including the first radiating part and the second radiating part, first radiating part and LED lamp
Thermal source connection, first radiating part include multiple first fin, second radiating part include multiple second fin,
The multiple second fin and the first fin are interlaced interspersed, the shape between first fin and the second fin
Into there is cross-ventilated space.
Further, first radiating part also includes mounting surface, and the mounting surface is solid with the multiple first fin
Fixed connection, the mounting surface is used to be attached with the thermal source and the second radiating part of LED lamp.
Further, second radiating part also includes connecting portion, and second fin is fixed with the connecting portion and connected
Connect, the connecting portion is used to be attached with the mounting surface.
Further, the mounting surface is discoid, and the multiple first fin is annularly distributed.
Further, the multiple second fin is distributed in the connecting portion outer surface.
Further, the area of dissipation of first fin since near the thermal source one end gradually successively decrease.
Further, the area of dissipation of second fin since near the thermal source one end gradually successively decrease.
Further, the mounting surface is provided with the first screw, is connected with the thermal source of the LED lamp by the first screw
Connect.
Further, the second screw is additionally provided with the mounting surface, the connecting portion is provided with the 3rd screw, by the second spiral shell
Nail coordinates with the second screw and the 3rd screw realizes second radiating part with the connection of the mounting surface.
A kind of LED lamp, including above-mentioned LED lamp radiator.
Compared to prior art, the present invention has advantages below and beneficial effect：
The present invention is divided into two by by radiator so that heat is in staggered distribution on two radiating parts, using between the two
Temperature distributing disproportionation forms cross-ventilation, effectively improves the purpose of radiating efficiency under equal radiator volume so as to reach.This
The LED lamp radiator of invention has the advantages that simple structure, effectively saves heat sink material, reduces the production cost of light fixture.
The characteristics of LED radiator has small volume, can effectively save the space of LED lamp.
Brief description of the drawings
A kind of structural representation of embodiment of LED lamp radiator that Fig. 1 is provided for the present invention.
A kind of structural representation of embodiment of first radiating part in the LED lamp radiator that Fig. 2 is provided for the present invention.
A kind of structural representation of embodiment of second radiating part in the LED lamp radiator that Fig. 3 is provided for the present invention.
A kind of top view of embodiment of first radiating part in the LED lamp radiator that Fig. 4 is provided for the present invention.
A kind of top view of embodiment of second radiating part in the LED lamp radiator that Fig. 5 is provided for the present invention.
A kind of explosive view of embodiment of LED lamp radiator that Fig. 6 is provided for the present invention.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Present invention implementation generally described and illustrated in accompanying drawing herein
The component of example can be arranged and designed with a variety of configurations.Therefore, reality of the invention below to providing in the accompanying drawings
The detailed description for applying example is not intended to limit the scope of claimed invention, but is merely representative of selected implementation of the invention
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belongs to the scope of protection of the invention.
The present invention is further illustrated with specific embodiment below with reference to accompanying drawings.
With reference to Fig. 1, the present embodiment provides a kind of LED lamp radiator, including the first radiating part A and the second radiating part B, the
One radiating part A is connected with the thermal source of LED lamp, and the first radiating part A includes multiple first fin 101, and the second radiating part B includes
Multiple second fin 102, multiple second fin 102 are interlaced with multiple first fin 101 interspersed, the first fin
101 and second are formed with cross-ventilated space between fin 102.
Specifically, the lamp plate of LED lamp is thermal source, the first radiating part A and the bottom of lamp plate closely connect, by heat transfer
Onto the first radiating part A, the first radiating part A is connected with the second radiating part B, and the first radiating part A conducts the heat to the second radiating part B
On.
With reference to Fig. 1-Fig. 3, the root of the first fin 101 is first area C that is, near one end of thermal source, its top, i.e.,
One end away from thermal source is second area D；Second fin 102 is interspersed between the first fin 101, itself and first area C
Relative one end is the 3rd region E, and one end relative with second area D is the 4th region F.In heat transfer process, the firstth area
The temperature of domain C is higher than the 3rd region E, and the temperature of the 4th region F is higher than second area D, therefore in the first fin 101 and second
Temperature difference is formed between fin 102, so that the convection current for increasing surrounding air is radiated, therefore can be had under equal volume
Effect improves radiating efficiency.
With reference to Fig. 4-Fig. 6, further, the first radiating part A also includes mounting surface 103, and mounting surface 103 dissipates with multiple first
Backing 101 is fixedly connected, and mounting surface 103 is used to be attached with the thermal source and the second radiating part B of LED lamp.
Further, the second radiating part B also includes connecting portion 104, and the second fin 102 is fixedly connected with connecting portion 104,
Connecting portion 104 is used to be attached with mounting surface 103.
As one kind preferred embodiment, mounting surface 103 is discoid, and multiple first fin 101 are annularly distributed.
As one kind preferred embodiment, connecting portion 104 is hollow cylindrical type, and multiple second fin 102 are distributed
In the outer surface of connecting portion 104.
As it is a kind of preferred embodiment, the area of dissipation of the first fin 101 since near one end of thermal source by
Gradually successively decrease.
As it is a kind of preferred embodiment, the area of dissipation of the second fin 102 since near one end of thermal source by
Gradually successively decrease.
The area of dissipation of the first fin 101 and the second fin 102 since gradually successively decreasing near one end of thermal source, energy
Enough while radiating effect is ensured, material-saving effectively reduces production cost.
Further, with reference to Fig. 4 and Fig. 5, mounting surface 103 is provided with the first screw 105, by the first screw 106 and lamp
Plate 107 is connected.
Further, the second screw 108 is additionally provided with mounting surface 103, connecting portion 104 is provided with the 3rd screw 109, by
Two screws 110 and the second screw 108 and the 3rd screw 109 coordinate the connection for realizing the second radiating part B and mounting surface 103.
First radiating part and the second radiating part are fixedly connected by screw, reliability is high, low cost.
The present embodiment also provides a kind of LED lamp, including above-mentioned LED lamp radiator.
LED lamp radiator and LED lamp that the present invention is provided, radiator are divided into two so that heat is in staggered distribution
On two radiating parts, cross-ventilation is formed using temperature distributing disproportionation between the two, radiating effect is effectively improved under equal volume
Rate；And then LED lamp inner space is effectively saved, simple structure, effective material-saving reduces production cost.
Finally it should be noted that：Above-described each embodiment is merely to illustrate technical scheme, rather than to it
Limitation；Although being described in detail to the present invention with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in previous embodiment, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technical side
The scope of case.
Claims (10)
1. a kind of LED lamp radiator, it is characterised in that including the first radiating part and the second radiating part, first radiating part
It is connected with the thermal source of LED lamp, first radiating part includes multiple first fin, second radiating part includes multiple the
Two fin, the multiple second fin is interlaced with multiple first fin interspersed, in first fin and the
Cross-ventilated space is formed between two fin.
2. LED lamp radiator according to claim 1, it is characterised in that first radiating part also includes mounting surface,
The mounting surface is fixedly connected with the multiple first fin, and the mounting surface is used for and the thermal source of LED lamp and second
Radiating part is attached.
3. LED lamp radiator according to claim 2, it is characterised in that second radiating part also includes connecting portion,
Second fin is fixedly connected with the connecting portion, and the connecting portion is used to be attached with the mounting surface.
4. LED lamp radiator according to claim 2, it is characterised in that the mounting surface be it is discoid, it is the multiple
First fin is annularly distributed.
5. LED lamp radiator according to claim 3, it is characterised in that the connecting portion is hollow cylindrical type, institute
State multiple second fin and be distributed in the connecting portion outer surface.
6. LED lamp radiator according to claim 2, it is characterised in that the area of dissipation of first fin from
One end near the thermal source starts gradually to successively decrease.
7. LED lamp radiator according to claim 3, it is characterised in that the area of dissipation of second fin from
One end near the thermal source starts gradually to successively decrease.
8. LED lamp radiator according to claim 2, it is characterised in that the mounting surface is provided with the first screw, leads to
The first screw is crossed to be connected with the thermal source of the LED lamp.
9. LED lamp radiator according to claim 4, it is characterised in that the second screw is additionally provided with the mounting surface,
The connecting portion is provided with the 3rd screw, is coordinated by the second screw and the second screw and the 3rd screw and realizes second radiating part
With the connection of the mounting surface.
10. a kind of LED lamp, it is characterised in that including the LED lamp radiator as described in claim 1-9 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710117684.7A CN106705001A (en) | 2017-03-01 | 2017-03-01 | LED lamp radiator and LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710117684.7A CN106705001A (en) | 2017-03-01 | 2017-03-01 | LED lamp radiator and LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106705001A true CN106705001A (en) | 2017-05-24 |
Family
ID=58917366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710117684.7A Pending CN106705001A (en) | 2017-03-01 | 2017-03-01 | LED lamp radiator and LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106705001A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826112A (en) * | 2018-07-18 | 2018-11-16 | 苏州欧普照明有限公司 | A kind of lighting device |
| WO2020015661A1 (en) * | 2018-07-18 | 2020-01-23 | 苏州欧普照明有限公司 | Lighting device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2518146Y (en) * | 2002-01-22 | 2002-10-23 | 旭扬热导股份有限公司 | Radiator able to increase radiation efficiency |
| CN101377290A (en) * | 2007-08-31 | 2009-03-04 | 富准精密工业(深圳)有限公司 | LED lamp with heat radiation structure |
| CN101413649A (en) * | 2007-10-19 | 2009-04-22 | 富准精密工业(深圳)有限公司 | LED light fitting |
| CN202629724U (en) * | 2012-06-12 | 2012-12-26 | 重庆雷士实业有限公司 | Light emitting diode (LED) lamp and lamp cup |
-
2017
- 2017-03-01 CN CN201710117684.7A patent/CN106705001A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2518146Y (en) * | 2002-01-22 | 2002-10-23 | 旭扬热导股份有限公司 | Radiator able to increase radiation efficiency |
| CN101377290A (en) * | 2007-08-31 | 2009-03-04 | 富准精密工业(深圳)有限公司 | LED lamp with heat radiation structure |
| CN101413649A (en) * | 2007-10-19 | 2009-04-22 | 富准精密工业(深圳)有限公司 | LED light fitting |
| CN202629724U (en) * | 2012-06-12 | 2012-12-26 | 重庆雷士实业有限公司 | Light emitting diode (LED) lamp and lamp cup |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826112A (en) * | 2018-07-18 | 2018-11-16 | 苏州欧普照明有限公司 | A kind of lighting device |
| WO2020015661A1 (en) * | 2018-07-18 | 2020-01-23 | 苏州欧普照明有限公司 | Lighting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |