CN206846662U - A kind of LED lamp heat sink with fan - Google Patents
A kind of LED lamp heat sink with fan Download PDFInfo
- Publication number
- CN206846662U CN206846662U CN201720461548.5U CN201720461548U CN206846662U CN 206846662 U CN206846662 U CN 206846662U CN 201720461548 U CN201720461548 U CN 201720461548U CN 206846662 U CN206846662 U CN 206846662U
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- Prior art keywords
- heat
- conducting piece
- substrate
- conducting
- fan
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Abstract
The utility model discloses a kind of LED lamp heat sink with fan, including：Substrate；At least one the first heat-conducting pieces, the second heat-conducting piece of one or more；More than one heat abstractor；The heat abstractor is spliced by more than two pieces of heat-conducting plate, while is used for the radiating fin of radiating on the heat-conducting plate integrally formed with multi-disc；More than one fan.When therefore installing, it is not necessary to multi-disc radiating fin is installed on first heat-conducting piece piecewise, had both simplified the assembling procedure of radiator, can greatly shorten the production time of radiator；The first heat-conducting piece can be transferred heat to by the second heat-conducting piece simultaneously, without heat transfer first heat-conducting piece can be just passed to after monoblock substrate, and then greatly increase the transmission efficiency of heat, fan is provided with heat abstractor in addition, air flow can be accelerated by heat abstractor by fan, and then make it that the radiating effect of LED radiator of the present utility model is more preferable.
Description
Technical field
The LED field is the utility model is related to, particularly a kind of LED lamp heat sink with fan.
Background technology
It is well known that LED is favored because its is low in energy consumption, service life is long by people, but LED has one to lack
Point, generated heat when being exactly its work serious, if LED effectively can not distribute heat caused by its work, easily
Cause that LED light decay is serious, even damages.
Many LEDs are fitted with radiator now, and existing radiator generally comprises a base for being used to install LED light source
Plate, a plurality of the first mutually parallel heat-conducting piece is provided with substrate, and the one or both ends of the first heat-conducting piece are provided with for radiating
Fin, when light source by it is luminous when, heat caused by light source is first transferred to substrate, then passes through the first heat-conducting piece transmission again
To fin, last heat is distributed into external environment by fin.
Above-mentioned structure although LED light source can be also powered caused by heat radiate into external environment rapidly,
But existing heat abstractor is all to set the separate radiating of multi-disc respectively in the one or both ends of every first heat-conducting piece
Piece, therefore when being provided with a plurality of first heat-conducting piece on substrate, on a plurality of first heat-conducting piece need that multi-disc fin is installed respectively, pacify
Dress process is complicated, wastes time and energy, low production efficiency.
Meanwhile the area of the substrate of existing radiator is larger, and the first heat-conducting piece is installed at the diverse location of substrate,
Therefore heat caused by LED light source energization needs to transmit after monoblock substrate, and substrate can just transfer heat to the first heat conduction
Part, because the heat transfer efficiency of substrate is less than first heat-conducting piece, therefore heat during transmitting all over monoblock substrate, it is necessary to
The more time is expended, causes heat to pass to the first heat-conducting piece in time, and then cause the radiating effect of those radiators
It is poor.
Utility model content
In order to solve the above problems, the purpose of this utility model is to provide a kind of simple in construction, is both easy to production and group
Dress, while the LED lamp heat sink of good heat dissipation effect.
The utility model is to solve the technical scheme that uses of its technical problem：
A kind of LED lamp heat sink with fan, including：
Substrate, the substrate are used to install LED light source；
At least one the first heat-conducting pieces, first heat-conducting piece are arranged on the substrate；
The second heat-conducting piece of one or more, second heat-conducting piece are arranged on the substrate and are located at first heat conduction
Between part and substrate, second heat-conducting piece abuts against with first heat-conducting piece；
More than one heat abstractor, the heat abstractor are arranged at the one or both ends of first heat-conducting piece；
The heat-conducting plate splicing of peripheral distribution setting of the heat abstractor by more than two pieces and around first heat-conducting piece
Form, while the heat-conducting plate is used for the radiating of radiating on a side surface of first heat-conducting piece integrally formed with multi-disc
Fin；
Also include more than one fan, the fan is arranged on the heat abstractor.
As the improvement of above-mentioned technical proposal, the both ends of first heat-conducting piece are separately provided for the radiating of radiating
Device.
As the further improvement of above-mentioned technical proposal, the heat-conducting plate is towards on a side surface of first heat-conducting piece
Offering can allow first heat-conducting piece to be inlaid in the groove in it.
In the utility model, a plurality of the first heat-conducting piece for heat conduction is provided with the substrate, the heat-conducting plate
Multiple grooves being used cooperatively respectively with a plurality of first heat-conducting piece are provided with one side surface.
Wherein, a plurality of second heat-conducting piece is provided with the substrate, being offered on the substrate can allow a plurality of second to lead
Warmware is inlaid in the recessed groove in it.
In the utility model, second heat-conducting piece is super heat-conductive pipe.
Preferably, first heat-conducting piece is super heat-conductive pipe.
Further, it is additionally provided with the substrate for the pressure strip by first heat-conducting piece compression on the substrate.
Further, the substrate is rectangle shape, length direction arrangement of second heat-conducting piece along the substrate.
A preferred embodiment of the present utility model, a fan is respectively arranged with the both ends of the heat abstractor.
The beneficial effects of the utility model are：Due to heat abstractor of the present utility model pass through by multi-disc radiating fin one
When taking shape on the heat-conducting plate, therefore installing, it is only necessary to set heat-conducting plate around first heat-conducting piece, you can to realize
The purpose that multi-disc radiating fin is connected with the first heat-conducting piece, it is described without multi-disc radiating fin is installed on piecewise
On first heat-conducting piece, the assembling procedure of radiator had both been simplified, while can greatly shorten the production time of radiator, and then
Improve production efficiency；
Simultaneously the utility model by be provided with substrate between the substrate and the first heat-conducting piece and with it is described
The second heat-conducting piece that first heat-conducting piece abuts against, thus LED light source be powered caused by heat transfer to substrate when can pass through
Second heat-conducting piece passes to the first heat-conducting piece, and first heat conduction can be just passed to after monoblock substrate without heat transfer
Part, and then the transmission efficiency of heat is greatly increased, further enhance the radiating effect of LED radiator of the present utility model；
Other the utility model can accelerate air flow by fan and pass through by being provided with fan on heat abstractor
Heat abstractor, the radiating efficiency of the heat abstractor is greatly improved, and then cause the radiating effect of LED radiator of the present utility model
Fruit is more preferable.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the surface structure schematic diagram of the preferred embodiment of the utility model one；
Fig. 2 is the partial structurtes decomposing schematic representation of the preferred embodiment of the utility model one；
Fig. 3 is the surface structure schematic diagram when preferred embodiment of the utility model one removes fan；
The surface structure schematic diagram of another angle when Fig. 4 is the preferred embodiment of the utility model one removal fan；
Fig. 5 is the partial structurtes decomposing schematic representation that the preferred embodiment of the utility model one removes heat abstractor after fan；
Fig. 6 is that the preferred embodiment of the utility model one removes the partial structurtes decomposing schematic representation after fan；
Fig. 7 is the surface structure schematic diagram when preferred embodiment of the utility model one removes fan and substrate；
Fig. 8 is the part drawing of substrate in the preferred embodiment of the utility model one；
Fig. 9 is the part drawing of heat-conducting plate in the preferred embodiment of the utility model one.
Embodiment
Referring to figs. 1 to Fig. 9, a kind of LED lamp heat sink with fan, including one be used to install the substrate 10 of LED light source,
At least provided with first heat-conducting piece 11 for being used for heat conduction, the one or both ends of first heat-conducting piece 11 on the substrate 10
The heat abstractor 20 for radiating is provided with, the heat abstractor 20 is by more than two pieces and around the outer of first heat-conducting piece 11
The heat-conducting plate 21 that week distribution is set is spliced, while the heat-conducting plate 21 is on a side surface of first heat-conducting piece 11
The radiating fin 211 for being used to radiate integrally formed with multi-disc, herein, above-mentioned heat-conducting plate 21 and radiating fin 211 use one
Body casting or the one extrusion forming by way of extruding aluminium shaping.In the utility model, adjacent heat-conducting plate 21
Between the mode that can be connected by screw bolts or by the way of bonding knot together, it is of course also possible to use clip will described in
Heat-conducting plate 21 be locked together；While the second heat-conducting piece 12 of one or more is additionally provided with the substrate 10, described second
Heat-conducting piece 12 abuts against between first heat-conducting piece 11 and substrate 10 and with first heat-conducting piece 11, new in this practicality
In type, it is preferable that the substrate 10 is rectangle shape, length direction cloth of second heat-conducting piece 12 along the substrate 10
Put, while more than one fan 30 is additionally provided with the heat abstractor 20, the fan 30 is arranged at institute
State on heat abstractor 20.
In the utility model, the quantity of the fan 30 can be one, two, three or more, specifically can basis
It is actually needed and sets, herein, in order that obtaining air can preferably flows by the heat abstractor 20 and radiating is filled
20 are put to be cooled down, it is preferable that a fan 30 is respectively arranged with the both ends of the heat abstractor 20, therefore, the radiating dress
Fan 30 on 20 one end is put to be used to dry to its inside, the fan 30 on the other end be then used to extracting its internal air and to
Outer discharge, by using above-mentioned structure, the speed that air flow passes through the heat abstractor 20 can be greatly speeded up, and then
Air rapidly with the heat on the heat abstractor 20, can drastically increase the radiating efficiency of the heat abstractor 20.For
Make it that the radiating effect of LED radiator of the present utility model is more preferable, herein, further preferably, each heat abstractor 20
Both ends be respectively arranged with a fan 30.
Herein, in order that the structure for obtaining heat abstractor 20 of the present utility model is simpler, while it is easy to this practicality new
The production and assembling of the radiator of type, herein, it is preferable that the heat abstractor 20 is spliced by two pieces of heat-conducting plates 21, because
Between first heat-conducting piece 11 can be arranged at two pieces of heat-conducting plates 21 by this, then two pieces of heat-conducting plates 21 clamp the first heat-conducting piece 11,
Heat-conducting plate 21 can be achieved to be in contact with first heat-conducting piece 11, therefore heat caused by LED light source electrified light emitting can be with
Substrate 10 is passed to rapidly, substrate 10 passes to the first heat-conducting piece 11, afterwards the first heat conduction rapidly by the second heat-conducting piece 12 again
Part 11 can promptly transfer heat to heat-conducting plate 21, and then heat-conducting plate 21 can be fast by the radiating fin 211 being disposed thereon
Speed is distributed into free surrounding space environment.
Further, in order that the radiating effect for obtaining radiator of the present utility model is better, herein, it is preferable that described
The both ends of first heat-conducting piece 11 are separately provided for the heat abstractor 20 of radiating.By distinguishing at the both ends of the first heat-conducting piece 11
One heat abstractor 20 is set, the area of dissipation of radiator of the present utility model can be increased, and then is enhanced of the present utility model
The radiating effect of radiator.
Because heat abstractor 20 of the present utility model by multi-disc radiating fin 211 by being shaped in the heat-conducting plate 21
On, therefore during installation, it is only necessary to heat-conducting plate 21 is set around first heat-conducting piece 11, you can to realize multi-disc heat radiating fin
The purpose that piece 211 is connected with the first heat-conducting piece 11, without multi-disc radiating fin 211 is installed on into described first piecewise
On heat-conducting piece 11, the assembling procedure of radiator was both simplified, while can greatly shorten the production time of radiator, Jin Erti
High efficiency；The utility model by being provided between the heat-conducting piece 11 of substrate 10 and first on the substrate 10 simultaneously
And the second heat-conducting piece 12 abutted against with first heat-conducting piece 11, therefore heat transfer caused by LED light source energization is to base
First heat-conducting piece 11 can be passed to by the second heat-conducting piece 12 during plate 10, without waiting heat transfer after monoblock substrate 10
First heat-conducting piece 11 can be just passed to, and then greatly increases the transmission efficiency of heat, it is new to further enhance this practicality
The heat dispersion of the LED radiator of type.
Other the utility model can accelerate air stream by being provided with fan 30 on heat abstractor 20 by fan 30
It is dynamic to pass through heat abstractor 20, the radiating efficiency of the heat abstractor 20 is greatly improved, and then cause LED radiatings of the present utility model
The radiating effect of device is more preferable.
Abutted in order that obtaining the first heat-conducting piece 11 and preferably can be engaged with the heat-conducting plate 21, herein, it is preferable that
The heat-conducting plate 21 can allow first heat-conducting piece 11 to be embedded in towards offering on a side surface of first heat-conducting piece 11
Groove 210 in it, by setting groove 210 on heat-conducting plate 21, it can cause the first heat-conducting piece 21 just described in insertion
In groove 210, while the contact area between the first heat-conducting piece 11 and heat-conducting plate 32 can be increased, and then accelerate the biography of heat
Pass.
Herein, in order to allow to heat caused by LED light source electrified light emitting being promptly transferred to by substrate 10
On heat transfer plate 21, herein, it is preferable that a plurality of the first heat-conducting piece 11 for heat conduction is provided with the substrate 10, it is described to lead
Multiple grooves 210 being used cooperatively respectively with a plurality of first heat-conducting piece 11 are provided with one side surface of hot plate 21.It is further excellent
Choosing, first heat-conducting piece 11 is super heat-conductive pipe.By setting a plurality of first heat-conducting piece 11 on the substrate 10, can greatly carry
High heat is transferred to the speed on the heat-conducting plate 21 from substrate 10, and then heat can be promptly from the radiating on heat-conducting plate 21
Distributed at fin 211 into external environment.
Similarly, in order that the heat obtained on substrate 10 can promptly pass to first heat-conducting piece 10, it is preferable that
A plurality of second heat-conducting piece 12 is provided with the substrate 10, being offered on the substrate 10 can allow a plurality of second heat-conducting piece 12 embedding
Recessed groove 100 in it, by using above-mentioned structure, second heat-conducting piece 12 and the base can be greatly increased
The contact area of plate 10, and then allow substrate 10 in time by heat transfer thereon to second heat-conducting piece 12, and then
Second heat-conducting piece 12 can quickly transfer heat to first heat-conducting piece 11.In order to further enhance the second heat-conducting piece 12
Heat conductivility, herein, further preferably, second heat-conducting piece 12 is super heat-conductive pipe.
In order to ensure that heat effectively can be transferred on first heat-conducting piece 11 from substrate 10, herein, preferably
Ground, the pressure strip 13 for first heat-conducting piece 11 being pressed on the substrate 10 is additionally provided with the substrate 10.Pass through
First heat-conducting piece 11 is pressed on substrate 10 by pressure strip 13 securely, can cause the first heat-conducting piece 11, the second heat-conducting piece 12
Contact between substrate 10 is more abundant, and then heat can be preferably transferred on the first heat-conducting piece 11.
Herein, for the ease of first heat-conducting piece 11 is installed on the substrate 10, it is preferable that the pressure strip
13 are removably mounted on the substrate 10 by bolt.Pressure strip 13 is lock onto substrate by the mode locked by using bolt
On 10, that is, it is easily installed, while thrust of the pressure strip 13 to the first heat-conducting piece 11 can be adjusted again, it is simple and convenient quick.
Preferred embodiments of the present utility model are the foregoing is only, as long as realizing the utility model with essentially identical means
The technical scheme of purpose is belonged within the scope of protection of the utility model.
Claims (10)
1. a kind of LED lamp heat sink with fan, including：
Substrate (10), the substrate (10) are used to install LED light source；
At least one the first heat-conducting pieces (11), first heat-conducting piece (11) are arranged on the substrate (10)；
The second heat-conducting piece (12) of one or more, second heat-conducting piece (12) are arranged on the substrate (10) and positioned at described
Between first heat-conducting piece (11) and substrate (10), the second heat-conducting piece (12) abuts against with first heat-conducting piece (11)；
More than one heat abstractor (20), the heat abstractor (20) are arranged at one end or two of first heat-conducting piece (11)
At end；
Characterized in that,
The heat-conducting plate of peripheral distribution setting of the heat abstractor (20) by more than two pieces and around first heat-conducting piece (11)
(21) it is spliced, while the heat-conducting plate (21) deviates from a side surface of first heat-conducting piece (11) integrally formed with more
Piece is used for the radiating fin (211) to radiate；
Also include more than one fan (30), the fan (30) is arranged on the heat abstractor (20).
A kind of 2. LED lamp heat sink with fan according to claim 1, it is characterised in that：
The both ends of first heat-conducting piece (11) are separately provided for the heat abstractor (20) of radiating.
A kind of 3. LED lamp heat sink with fan according to claim 1, it is characterised in that：
The heat-conducting plate (21) can allow first heat conduction towards offering on a side surface of first heat-conducting piece (11)
Part (11) is inlaid in the groove (210) in it.
A kind of 4. LED lamp heat sink with fan according to claim 3, it is characterised in that：
A plurality of the first heat-conducting piece (11) for heat conduction, a side surface of the heat-conducting plate (21) are provided with the substrate (10)
On be provided with multiple grooves (210) being used cooperatively respectively with a plurality of first heat-conducting piece (11).
A kind of 5. LED lamp heat sink with fan according to claim 1, it is characterised in that：
A plurality of second heat-conducting piece (12) is provided with the substrate (10), a plurality of second can be allowed by being offered on the substrate (10)
Heat-conducting piece (12) is inlaid in the recessed groove (100) in it.
A kind of 6. LED lamp heat sink with fan according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that：
Second heat-conducting piece (12) is super heat-conductive pipe.
A kind of 7. LED lamp heat sink with fan according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that：
First heat-conducting piece (11) is super heat-conductive pipe.
A kind of 8. LED lamp radiators with fan according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that：
It is additionally provided with the substrate (10) for the pressure strip (13) by first heat-conducting piece (11) compression on the substrate.
A kind of 9. LED lamp heat sink with fan according to claim 1, it is characterised in that：
The substrate (10) is rectangle shape, length direction arrangement of second heat-conducting piece (12) along the substrate (10).
A kind of 10. LED lamp heat sink with fan according to claim 1, it is characterised in that：
A fan (30) is respectively arranged with the both ends of the heat abstractor (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720461548.5U CN206846662U (en) | 2017-04-27 | 2017-04-27 | A kind of LED lamp heat sink with fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720461548.5U CN206846662U (en) | 2017-04-27 | 2017-04-27 | A kind of LED lamp heat sink with fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206846662U true CN206846662U (en) | 2018-01-05 |
Family
ID=60794513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720461548.5U Expired - Fee Related CN206846662U (en) | 2017-04-27 | 2017-04-27 | A kind of LED lamp heat sink with fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206846662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848646A (en) * | 2019-11-27 | 2020-02-28 | 特能热交换科技（中山）有限公司 | High-efficiency radiator and lamp with same |
-
2017
- 2017-04-27 CN CN201720461548.5U patent/CN206846662U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848646A (en) * | 2019-11-27 | 2020-02-28 | 特能热交换科技（中山）有限公司 | High-efficiency radiator and lamp with same |
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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: 20180105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |