CN208487601U - A kind of radiator for high-power LED light source - Google Patents
A kind of radiator for high-power LED light source Download PDFInfo
- Publication number
- CN208487601U CN208487601U CN201821214345.7U CN201821214345U CN208487601U CN 208487601 U CN208487601 U CN 208487601U CN 201821214345 U CN201821214345 U CN 201821214345U CN 208487601 U CN208487601 U CN 208487601U
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- Prior art keywords
- heat pipe
- heat
- bottom plate
- pipeline section
- bracket bottom
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Abstract
The utility model provides a kind of radiator for high-power LED light source, can solve the problem that the existing heat transfer of existing heat sink arrangement is uneven, heat dissipation area is small, heat dissipation effect is undesirable.It includes bracket bottom plate and heat radiation module, and heat radiation module includes substrate, and several cooling fins are disposed on the front of substrate；It further includes for thermally conductive heat pipe assembly, heat radiation module is arranged in pairs on the top surface of bracket bottom plate, the bottom surface of bracket bottom plate is equipped with LED light source, the substrate that two pairs of heat radiation modules are installed on heat radiation module simultaneously on the top surface of bracket bottom plate in the form of substrate back backrest surface is vertical with bracket bottom plate, and heat pipe assembly is clipped between the back side of the substrate for two heat radiation modules being arranged in pairs and heat pipe assembly is extended on bracket bottom plate.
Description
Technical field
The utility model relates to radiator field, specially a kind of radiator for high-power LED light source.
Background technique
LED light source is due to energy-efficient, small in size, the service life is long, fast response time, driving voltage are low, shock resistance
The advantages such as strong are to become a kind of new type light source for being widely used and rapidly developing at present.But LED light source is during operation
A large amount of heat can be generated, if heat cannot be discharged in time, will lead to LED junction temperature rapid increase, to influence LED light
The performance and used life in source, therefore how key technology one of of the effective heat dissipation as LED development is carried out to LED light source.
Currently used LED heat dissipation is the form to be radiated using fin mostly, and for high-power LED light source, especially
COB light source greater than 70W, traditional fin heat dissipation can not be met the requirements, it will usually install heat pipe additional on the basis of cooling fin
To improve heat transfer property, such as the Chinese utility model patent application of Publication No. CN107763589A, it discloses one kind to be used for
The radiator in integrated level high light source is installed on by the first bottom plate of radiator body on the second bottom plate and in the first bottom plate
It is provided between the second bottom plate for thermally conductive heat pipe, LED light source is installed on the bottom surface of the second bottom plate；Although its heat pipe can
The heat transfer property between LED light source and radiator is effectively improved, but its heat pipe is only arranged at fin and the first bottom of radiator
The installation side of plate and heat pipe are only unidirectionally to be arranged along the orientation of the fin of radiator, thus there is apparent heat transfer not
Uniform problem；Simultaneously as existing radiator is installed on the structure on the second bottom plate, therefore its with using parallel stacking
The problem that volume is larger, occupied space is big.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of radiator for high-power LED light source, can solve
The problem that the existing heat transfer of existing heat sink arrangement is uneven, heat dissipation area is small, heat dissipation effect is undesirable.
Its technical solution is a kind of radiator for high-power LED light source comprising bracket bottom plate and radiating mould
Group, the heat radiation module include substrate, and several cooling fins are disposed on the front of the substrate, it is characterised in that: it is also
Including for thermally conductive heat pipe assembly, the heat radiation module is arranged in pairs on the top surface of the bracket bottom plate, the bracket
The bottom surface of bottom plate is equipped with LED light source, and two pairs of heat radiation modules are installed on institute in the form of substrate back backrest surface
The substrate for stating the heat radiation module simultaneously on the top surface of bracket bottom plate is vertical with the bracket bottom plate, and the heat pipe assembly is clipped on
Between the back side of the substrate for two heat radiation modules being arranged in pairs and the heat pipe assembly is extended in the bracket bottom
On plate.
It include the first linear heat pipe and the second L-shaped heat pipe it is further characterized by: the heat pipe assembly,
The second L-shaped heat pipe includes vertically disposed first pipeline section and the second pipeline section, and first heat pipe is warm with described second
First pipeline section of pipe be clipped between the substrate back for the described two heat radiation modules being arranged in pairs and first heat pipe with
First pipeline section of second heat pipe is arranged in a crossed manner, and the first pipeline section of second heat pipe extends to the top surface of the bracket bottom plate
Above so that second pipeline section is bonded with the top surface of the bracket bottom plate；
Rounded connection between one side end of the first pipeline section of second heat pipe and a side end of the second pipeline section；
First heat pipe clamping in plane of being formed of the back side of the substrate of two groups of heat radiation modules and with the branch
Frame bottom plate is parallel, and the first pipeline section of second heat pipe and the first heat pipe square crossing are arranged.
It is further characterized in that: in the described two heat radiation modules being arranged in pairs, the base of one of heat radiation module
The first corrugated heat pipe for accommodating first heat pipe is offered on the back side of plate, the back side of the substrate of another heat radiation module is opened
The second corrugated heat pipe equipped with the first pipeline section for accommodating second heat pipe, and offer on the bracket bottom plate for accommodating
The third corrugated heat pipe of second pipeline section of second heat pipe.
It is further further characterized in that: offering on the back side of the substrate for the described two heat radiation modules being arranged in pairs
For accommodating the first corrugated heat pipe of first heat pipe or the second corrugated heat pipe of the first pipeline section for accommodating second heat pipe,
The third corrugated heat pipe of the second pipeline section for accommodating second heat pipe is offered on the bracket bottom plate.
It is further further characterized in that: intermediate bulkhead is equipped between the substrate back for two groups of heat radiation modules being arranged in pairs,
The intermediate bulkhead is vertically set on the bracket bottom plate, each described heat radiation module and the intermediate bulkhead, bracket bottom
The heat pipe assembly is provided between plate.
Further, first heat pipe clamps in plane simultaneously what the back side of the substrate of two groups of heat radiation modules was formed
Parallel with the bracket bottom plate, the first pipeline section of second heat pipe is vertically arranged with first heat pipe.
Further, it is offered respectively on the two sides of the intermediate bulkhead for accommodating the first heat in the heat pipe assembly
Second corrugated heat pipe of the first corrugated heat pipe of pipe or the first pipeline section for accommodating the second heat pipe in the heat pipe assembly, described in two groups
Offered respectively on the back side of the substrate of heat radiation module the first pipeline section for accommodating second heat pipe the second corrugated heat pipe or
For accommodating the first corrugated heat pipe of first heat pipe, for accommodating second heat pipe is offered on the bracket bottom plate
The third corrugated heat pipe of two pipeline sections.
The utility model has the beneficial effects that: its heat radiation module is arranged in pairs on the top surface of bracket bottom plate, LED light
Source is set on the bottom surface of bracket bottom plate, and two pairs of heat radiation modules are installed on bracket bottom in the form of substrate back backrest surface
The cooling fin of heat radiation module is vertical with substrate simultaneously on the top surface of plate, so that the heat that LED light source generates passes through after bracket bottom plate
Can be directly by the direct rapid cooling of several cooling fins in two pairs of heat radiation modules, and make entire radiator knot
Structure is compact, occupancy is small in size；Simultaneously between the back side of the heat pipe assembly substrate that is clipped on two heat radiation modules being arranged in pairs and
Heat pipe assembly is extended on bracket bottom plate, so that the biography between bracket bottom plate and heat radiation module, between two groups of heat radiation modules
Heat is more uniform quickly, so as to greatly improve the radiating rate and heat dissipation performance of LED light source, extends the use of LED light source
Service life.
Detailed description of the invention
Fig. 1 is a kind of structural representation of the first form of the radiator for high-power LED light source of the utility model
Figure；
Fig. 2 is a kind of structural representation of second of form of the radiator for high-power LED light source of the utility model
Figure；
Fig. 3 is a kind of structural representation of the third form of the radiator for high-power LED light source of the utility model
Figure；
Fig. 4 is the structural schematic diagram for being provided with intermediate bulkhead in the utility model radiator on bracket bottom plate.
Appended drawing reference: 10- bracket bottom plate, 20- heat radiation module, 21- substrate, 22- cooling fin, the first heat pipe of 31-, 32-
Two heat pipes, the first pipeline section of 321-, the second pipeline section of 322-, 40- intermediate bulkhead, the first corrugated heat pipe of 51-, the second corrugated heat pipe of 52-, 53-
Third corrugated heat pipe.
Specific embodiment
A kind of radiator for high-power LED light source of the utility model, is shown in Fig. 1 comprising bracket bottom plate 10 and dissipate
Thermal module 20, heat radiation module 20 include substrate 21, are arranged with several cooling fins 22 on the front of substrate 21；Heat radiation module is with pairs of
Form be set on the top surface of bracket bottom plate 10, the bottom surface of bracket bottom plate 10 is equipped with LED light source, two pairs of radiating moulds
Group 20 be installed on bracket bottom plate 10 in the form of each 21 back side backrest surface of self-reference substrate top surfaces on simultaneously heat radiation module cooling fin
22 is vertical with substrate 21, and heat pipe assembly is clipped between the back side of the substrate 21 for two heat radiation modules 20 being arranged in pairs and heat pipe
Component is extended on bracket bottom plate 10, so that heat pipe assembly part is located at the heat radiation module 20 of bracket bottom plate 10 Yu respective side
Between, to realize the heat dissipation that heat pipe assembly had not only been able to achieve on 21 one side of substrate of heat radiation module 20, but also it is able to achieve to scattered
Heat dissipation on 22 one side of cooling fin of thermal module 20, therefore radiating efficiency and radiating rate can be effectively improved, it is ensured that Quick uniform
Heat dissipation.
In order to make it easy to understand, in the utility model the front of substrate 21 specifically refer to installation cooling fin 22 one side, then with
The opposite one side for not installing cooling fin 22 in front is the back side；The one side for defining bracket bottom plate 10 towards heat radiation module 20 is top
Face, then the another side opposite with top surface is bottom surface.
Heat pipe assembly includes linear the first heat pipe 31 and the second L-shaped heat pipe 32, the second L-shaped heat pipe 32
Including vertically disposed first pipeline section 321 and the second pipeline section 322, the first pipeline section 321 of the first heat pipe 31 and the second heat pipe 32 is
Be clipped between 21 back side of substrate for two heat radiation modules 20 being arranged in pairs and the first heat pipe 31 and the second heat pipe 32 first
Pipeline section 321 is arranged in a crossed manner, and the first pipeline section 321 of the second heat pipe 32, which extends on the top surface of bracket bottom plate 10, makes the second pipeline section
322 are bonded with the top surface of bracket bottom plate 10；Wherein, the first heat pipe 31 and the first pipeline section 321 of the second heat pipe 32 is arranged in a crossed manner
It can be realized between two heat radiation modules 20 heat dissipation while in both direction, thus the uniformity of heat dissipation, while energy can be improved
Greatly improve radiating rate；Between one side end of the first pipeline section 321 of the second heat pipe 32 and a side end of the second pipeline section 322
Rounded connection.
321 square crossing of the first pipeline section of preferred technical solution, the first heat pipe 31 and the second heat pipe 32 is arranged, and first
What the back side of the substrate 21 of 31 two groups of heat radiation modules 20 of heat pipe was formed clamps in plane and parallel with bracket bottom plate 10.
In order to guarantee the reliable contacts between the first heat pipe 31, the second heat pipe 32 and the heat radiation module 20 of two sides with shape
At excellent effective conduction of heat, at the same for the ease of the first heat pipe 31, the second heat pipe 32 and corresponding heat radiation module 20 it
Between installation positioning, corrugated heat pipe can be opened up on the substrate 21 of corresponding heat radiation module 20, on bracket bottom plate 10, by first heat
Pipe 31, the second heat pipe 32 are set in corresponding corrugated heat pipe；With reference to the accompanying drawing for heat pipe assembly and corresponding corrugated heat pipe
Arrangement elaborates:
Fig. 1 is seen, in two heat radiation modules 20 being arranged in pairs, on the back side of the substrate 21 of one of heat radiation module 20
Two are offered for accommodating the first corrugated heat pipe 51 of the first heat pipe 31, the back side of the substrate 21 of another heat radiation module 20 opens up
There is the second corrugated heat pipe 52 of two the first pipeline sections 321 for accommodating the second L-shaped heat pipe 32, and same on bracket bottom plate 10
Offer the third corrugated heat pipes 53 of two the second pipeline sections 322 for accommodating the second L-shaped heat pipe 32, two L-shaped the
The direction of second pipeline section 322 of two heat pipes 32 is reversed, to guarantee that the heat radiation module 20 of two sides can be with corresponding second
Second pipeline section 322 of heat pipe contacts, it is ensured that conduction of heat；First pipeline section of each first heat pipe 31, the second heat pipe 32 simultaneously
321 be contained in corresponding first corrugated heat pipe 51, in the second corrugated heat pipe 52 when, the first pipeline section of the first heat pipe 31, the second heat pipe 32
321 can contact with the substrate 21 of two heat radiation modules 20 respectively, to further play well to two groups of heat radiation modules 20
Conduction of heat.
Can also occur this arrangement, the i.e. substrate in two heat radiation modules 20 being arranged in pairs in practical applications
The first corrugated heat pipe 51 (see Fig. 2) for accommodating the first heat pipe 31, while the back of two pieces of substrates 21 are offered on 21 back side
Two first corrugated heat pipes 51 in face are arranged in a staggered manner, and the first pipeline section 321 of the second L-shaped at this time heat pipe 32 is directly clipped on two
Between 21 back side of substrate of a heat radiation module 20 and the first pipeline section 321 of the second heat pipe 32 can be contacted with the first heat pipe 31；
Or it is offered on the back side of the substrate 21 for two heat radiation modules 20 being arranged in pairs for accommodating the second L-shaped heat pipe 32
The first pipeline section 321 the second corrugated heat pipe 52 (see Fig. 3) and two the second tube seats 212 be arranged in a staggered manner, the first heat pipe 31 is straight at this time
It connects between the substrate 21 for being clipped on two heat radiation modules 20；In the case of this two kinds, offer on bracket bottom plate for accommodating in L
The third corrugated heat pipe 53 of second pipeline section 322 of the second heat pipe 32 of shape.
In addition, being equipped with intermediate bulkhead 40 between two heat radiation modules 20 being arranged in pairs, see that Fig. 4, intermediate bulkhead 40 are vertical
Ground is set on bracket bottom plate 10, and heat pipe assembly 30, and two are provided between each heat radiation module 20 and intermediate bulkhead 40
Group heat pipe assembly 30 is arranged in a staggered manner；Thereby, it is possible to effectively enhance the whole of entire radiator on the basis of guaranteeing heat dissipation effect
Body and rigidity.
See Fig. 4, offer the first corrugated heat pipe 51 for accommodating the first heat pipe 31 on the two sides of intermediate bulkhead 40 respectively,
And the first about 51 corrugated heat pipe of 40 two sides of intermediate bulkhead is arranged in a staggered manner；It opens respectively at the back side of the substrate 21 of two groups of heat radiation modules 20
The second corrugated heat pipe 52 equipped with the first pipeline section 321 for accommodating the second L-shaped heat pipe 32 opens up on bracket bottom plate 10 useful
In the third corrugated heat pipe 53 for the second pipeline section 322 for accommodating the second L-shaped heat pipe 32, and on the substrate 21 of two groups of heat radiation modules 20
Two the second corrugated heat pipes 52 and corresponding bracket bottom plate 10 on two third corrugated heat pipes 53 front and back be arranged in a staggered manner；?
The second corrugated heat pipe 52 for being used to accommodate the first pipeline section 321 of the second heat pipe 32 can be provided with by the way of opposite
On the two sides of spacing board 40, and the first corrugated heat pipe 51 for being used to accommodate the first heat pipe 31 is provided with to the substrate of heat radiation module 20
21 back side.
In heat pipe assembly in the utility model, the first heat pipe 31, the second heat pipe 33 section can be round, rectangle or
It is any in semicircle, and accordingly for accommodating the first corrugated heat pipe 51, the second corrugated heat pipe 52 and the third heat of corresponding heat pipe
As long as the section of tube seat 53 can be matched with the external surface of heat pipe, so that heat pipe can reliablely and stablely be limited in heat pipe
In slot, it is ensured that moderately good heat-conductive characteristic.
The specific implementation of the utility model is described in detail above, but content be only the utility model create compared with
Good embodiment should not be construed as limiting the practical range of the utility model creation.All create according to the utility model is applied
All the changes and improvements made by range etc., should still belong within the patent covering scope of the utility model.
Claims (9)
1. a kind of radiator for high-power LED light source comprising bracket bottom plate and heat radiation module, the heat radiation module packet
Substrate is included, several cooling fins are disposed on the front of the substrate, it is characterised in that: it further includes for thermally conductive heat pipe
Component, the heat radiation module are arranged in pairs on the top surface of the bracket bottom plate, and the bottom surface of the bracket bottom plate is equipped with LED
Light source, two pairs of heat radiation modules are installed on the top surface of the bracket bottom plate in the form of substrate back backrest surface,
The substrate of the heat radiation module is vertical with the bracket bottom plate simultaneously, and the heat pipe assembly is clipped on described in two be arranged in pairs
Between the back side of the substrate of heat radiation module and the heat pipe assembly is extended on the bracket bottom plate.
2. a kind of radiator for high-power LED light source according to claim 1, it is characterised in that: the heat pipe
Component includes the first linear heat pipe and the second L-shaped heat pipe, and the second L-shaped heat pipe includes vertically disposed
First pipeline section of the first pipeline section and the second pipeline section, first heat pipe and second heat pipe be clipped on be arranged in pairs it is described
Between the substrate back of two heat radiation modules and the first pipeline section of first heat pipe and second heat pipe is arranged in a crossed manner, described
First pipeline section of the second heat pipe, which extends to, makes second pipeline section and the bracket bottom plate on the top surface of the bracket bottom plate
Top surface fitting.
3. a kind of radiator for high-power LED light source according to claim 2, it is characterised in that: described second
Rounded connection between one side end of the first pipeline section of heat pipe and a side end of the second pipeline section.
4. a kind of radiator for high-power LED light source according to claim 2, it is characterised in that: described first
Heat pipe is in plane and parallel with the bracket bottom plate in clamping of being formed of the back side of the substrate of two groups of heat radiation modules, and described the
First pipeline section of two heat pipes and the first heat pipe square crossing are arranged.
5. according to a kind of radiator for high-power LED light source any in claim 2~4, it is characterised in that:
In the described two heat radiation modules being arranged in pairs, offered on the back side of the substrate of one of heat radiation module described for accommodating
First corrugated heat pipe of the first heat pipe, the back side of the substrate of another heat radiation module offer for accommodating second heat pipe
Second corrugated heat pipe of one pipeline section, and the third of the second pipeline section for accommodating second heat pipe is offered on the bracket bottom plate
Corrugated heat pipe.
6. according to a kind of radiator for high-power LED light source any in claim 2~4, it is characterised in that:
The first heat for accommodating first heat pipe is offered on the back side of the substrate for the described two heat radiation modules being arranged in pairs
Second corrugated heat pipe of tube seat or the first pipeline section for accommodating second heat pipe is offered for accommodating on the bracket bottom plate
The third corrugated heat pipe of second pipeline section of second heat pipe.
7. a kind of radiator for high-power LED light source according to claim 2 or 3, it is characterised in that: set in pairs
Intermediate bulkhead is equipped between the substrate back for the two groups of heat radiation modules set, the intermediate bulkhead is vertically set to the bracket bottom plate
On, the heat pipe assembly is provided between each described heat radiation module and the intermediate bulkhead, bracket bottom plate.
8. a kind of radiator for high-power LED light source according to claim 7, it is characterised in that: described first
Heat pipe clamping in plane and putting down with the bracket bottom plate what the intermediate bulkhead and the substrate back of the heat radiation module were formed
Row, the first pipeline section of second heat pipe are vertically arranged with first heat pipe.
9. a kind of radiator for high-power LED light source according to claim 8, it is characterised in that: the centre
The first corrugated heat pipe for accommodating the first heat pipe in the heat pipe assembly is offered on the two sides of partition respectively or for accommodating
Second corrugated heat pipe of the first pipeline section of the second heat pipe in the heat pipe assembly, on the back side of the substrate of heat radiation module described in two groups point
Not corresponding the second corrugated heat pipe for offering the first pipeline section for accommodating second heat pipe is warm for accommodating described first
First corrugated heat pipe of pipe offers the third heat pipe of the second pipeline section for accommodating second heat pipe on the bracket bottom plate
Slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821214345.7U CN208487601U (en) | 2018-07-30 | 2018-07-30 | A kind of radiator for high-power LED light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821214345.7U CN208487601U (en) | 2018-07-30 | 2018-07-30 | A kind of radiator for high-power LED light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208487601U true CN208487601U (en) | 2019-02-12 |
Family
ID=65247393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821214345.7U Expired - Fee Related CN208487601U (en) | 2018-07-30 | 2018-07-30 | A kind of radiator for high-power LED light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208487601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870342A (en) * | 2018-07-30 | 2018-11-23 | 江苏宏力光电科技股份有限公司 | Radiator for high-power LED light source |
-
2018
- 2018-07-30 CN CN201821214345.7U patent/CN208487601U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870342A (en) * | 2018-07-30 | 2018-11-23 | 江苏宏力光电科技股份有限公司 | Radiator for high-power LED light source |
| CN108870342B (en) * | 2018-07-30 | 2023-11-03 | 江苏宏力光电科技股份有限公司 | Heat radiating device for high-power LED light source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |