CN209389065U - Heat radiator - Google Patents
Heat radiator Download PDFInfo
- Publication number
- CN209389065U CN209389065U CN201920337964.3U CN201920337964U CN209389065U CN 209389065 U CN209389065 U CN 209389065U CN 201920337964 U CN201920337964 U CN 201920337964U CN 209389065 U CN209389065 U CN 209389065U
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- Prior art keywords
- heat
- heating column
- substrate
- radiating substrate
- radiating
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- 239000000758 substrate Substances 0.000 claims abstract description 143
- 238000010438 heat treatment Methods 0.000 claims description 97
- 239000012530 fluid Substances 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 10
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a heat abstractor relates to heat dissipation technical field. The heat dissipation device comprises a first heat conduction column, a second heat conduction column, a connecting substrate, a first heat dissipation substrate and a second heat dissipation substrate. The first heat-conducting column is connected with the second heat-conducting column through the connecting substrate, the first heat-conducting column is connected with the first radiating substrate, the second heat-conducting column is connected with the second radiating substrate, the first heat-conducting column is used for being abutted against one heat source, and the second heat-conducting column is used for being abutted against another heat source. Compared with the prior art, the utility model provides a heat abstractor is owing to adopted first heat conduction post and the second heat conduction post of connecting through the connection substrate, so can dispel the heat simultaneously to a plurality of heat sources, and the radiating efficiency is high, and the radiating effect is good, prolongs the life of product, and is practical high-efficient.
Description
Technical field
The utility model relates to technical field of heat dissipation, in particular to a kind of radiator.
Background technique
As the consciousness of global environmental protection comes back, energy saving has become current trend.LED industry is most to be looked steadily in recent years
One of purpose industry.However usually LED high power products input power is about that 15% can be converted into light, be left 85% electric energy it is equal
Thermal energy is converted to, if these thermal energy can not export in time, it will keep LED junction face temperature excessively high, and then the influence product life cycle,
Luminous efficiency and stability.
Inventor is the study found that typically now radiate to LED using single heat-radiating substrate, however when LED points
When dissipating arrangement, has the heat source of many places different location, heat-radiating substrate can only be contacted with part of heat energy at this time, lead to remaining heat source
Heat be not easy to be discharged, to influence the service life of entire product.
In view of this, design and manufacture the radiator of a kind of multi-heat source while heat dissipation especially seems in the industrial production
It is particularly important.
Utility model content
The purpose of this utility model is to provide a kind of radiators, and structure is simple, can carry out simultaneously to multiple heat sources
Heat dissipation, radiating efficiency is high, and good heat dissipation effect extends the service life of product, practical and efficient.
The utility model is that it is realized by adopting the following technical scheme.
A kind of radiator, for radiating simultaneously to multiple heat sources, radiator is led including the first heating column, second
Plume, connecting substrate, the first heat-radiating substrate and the second heat-radiating substrate, the first heating column are connected by connecting substrate and the second heating column
Connect, the first heating column is connect with the first heat-radiating substrate, and the second heating column is connect with the second heat-radiating substrate, the first heating column be used for
One heat source abuts, and the second heating column with another heat source for abutting.
Further, the quantity of the first heat-radiating substrate is multiple, and it is thermally conductive that multiple first heat-radiating substrates are arranged at intervals at first
On column, the quantity of the second heat-radiating substrate be it is multiple, multiple second heat-radiating substrates are arranged at intervals on the second heating column.
Further, multiple first heat-radiating substrates are distributed in parallel and equidistantly on the first heating column.
Further, the quantity of connecting substrate is multiple, the setting of multiple connecting substrate intervals, one end of connecting substrate and the
The connection of one heating column, the other end are connect with the second heating column.
Further, connecting substrate and the first heat-radiating substrate are relatively arranged on the two sides of the first heating column, multiple linkers
Plate and multiple first heat-radiating substrates correspond.
Further, multiple second heat-radiating substrates are distributed on the second heating column in divergent shape.
Further, radiator further includes third heat-radiating substrate and the first fin, and third heat-radiating substrate is respectively with first
Heat-radiating substrate is connected with connecting substrate, and the first fin is fixedly installed on third heat-radiating substrate.
Further, the quantity of the first fin is multiple, is set to multiple first fin parallel intervals third heat dissipation base
On plate.
Further, the second heating column offers mounting groove, and radiator further includes the 4th heat-radiating substrate and the second fin,
4th heat-radiating substrate is installed in mounting groove, and the second fin is fixedly installed on the 4th heat-radiating substrate.
Further, it is provided with the first cavity in the first heating column, is provided with the second cavity in the first heat-radiating substrate, first
Cavity and the connection of the second cavity, the first cavity and the second cavity are used to flow for thermal conductive fluid medium.
Radiator provided by the utility model has the advantages that
Radiator provided by the utility model, the first heating column are connect by connecting substrate with the second heating column, and first
Heating column is connect with the first heat-radiating substrate, and the second heating column is connect with the second heat-radiating substrate, and the first heating column is used for and a heat
Source abuts, and the second heating column with another heat source for abutting.Compared with prior art, radiator provided by the utility model
Due to using the first heating column and the second heating column that connect by connecting substrate, so can be carried out simultaneously to multiple heat sources
Heat dissipation, radiating efficiency is high, and good heat dissipation effect extends the service life of product, practical and efficient.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram at the first visual angle of radiator provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram at the second visual angle of radiator provided by the embodiment of the utility model；
Fig. 3 is that first heating column is cutd open with what the first heat-radiating substrate was connect in radiator provided by the embodiment of the utility model
View；
Fig. 4 is the structural schematic diagram at radiator third provided by the embodiment of the utility model visual angle.
Icon: 100- radiator；The first heating column of 110-；The first cavity of 111-；The second heating column of 120-；121- installation
Slot；130- connecting substrate；The first heat-radiating substrate of 140-；The second cavity of 141-；The second heat-radiating substrate of 150-；160- third heat dissipation base
Plate；The 4th heat-radiating substrate of 170-；The first fin of 180-；The second fin of 190-.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term "inner", "outside", "upper", "lower", "horizontal" etc. refer to
The orientation or positional relationship shown is to be based on the orientation or positional relationship shown in the drawings or when utility model product uses is used
The orientation or positional relationship often put, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and should not be understood as indicating
Or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " connected ", " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
With reference to the accompanying drawing, it elaborates to some embodiments of the utility model.In the absence of conflict, under
The feature in embodiment stated can be combined with each other.
Embodiment
Incorporated by reference to referring to Figures 1 and 2, the utility model embodiment provides a kind of radiator 100, for product into
Row heat dissipation.Its structure is simple, can radiate simultaneously to multiple heat sources, radiating efficiency is high, and good heat dissipation effect extends product
Service life, it is practical and efficient.In the present embodiment, which is used to radiate to LED, it is not limited to this,
In other embodiments, radiator 100 can also radiate to other heating parts.
Radiator 100 includes the first heating column 110, the second heating column 120, connecting substrate 130, the first heat-radiating substrate
140, the second heat-radiating substrate 150, third heat-radiating substrate 160, the 4th heat-radiating substrate 170, the first fin 180 and the second fin 190.
First heating column 110 is connect by connecting substrate 130 with the second heating column 120, the first heating column 110 and the first heat-radiating substrate
140 connections, the second heating column 120 are connect with the second heat-radiating substrate 150.First heating column 110, should for abutting with a heat source
The heat of heat source can be transmitted on the first heating column 110, then be dissipated by the first heat-radiating substrate 140 and connecting substrate 130
To the external world；For second heating column 120 for abutting with another heat source, the heat of the heat source can be transmitted to the second heating column 120
On, the external world is then diffused to by the second heat-radiating substrate 150 and connecting substrate 130.
Third heat-radiating substrate 160 is connect with the first heat-radiating substrate 140 and connecting substrate 130 respectively, and the first fin 180 is fixed
It is installed on third heat-radiating substrate 160, the heat on the first heat-radiating substrate 140 and connecting substrate 130 can also be transmitted to third
On heat-radiating substrate 160, and the first fin 180 by third heat-radiating substrate 160 and thereon diffuses to the external world.Second heating column
120 offer mounting groove 121, and the 4th heat-radiating substrate 170 is installed in mounting groove 121, and connect with the second heating column 120, the
Two fins 190 are fixedly installed on the 4th heat-radiating substrate 170, and the heat of the second heating column 120 can also be transmitted to the 4th heat dissipation
On substrate 170, and the second fin 190 by the 4th heat-radiating substrate 170 and thereon diffuses to the external world.
Specifically, during radiating to heat source, the first heating column 110 or the second heating column 120 absorb heat source
Heat, and the heat transfer is to the first heat-radiating substrate 140, the second heat-radiating substrate 150, third heat-radiating substrate 160 or the 4th
Heat-radiating substrate 170, the first heat-radiating substrate 140, the second heat-radiating substrate 150, third heat-radiating substrate 160 or the 4th heat-radiating substrate 170
It is once radiated to heat source, the first fin 180 or the second fin 190 carry out secondary heat dissipation to heat source.
It should be noted that the quantity of heating column is two, respectively the first heating column 110 and second in the present embodiment
Heating column 120, it is not limited to this, in other embodiments, the quantity of heating column can be three, or five,
The quantity of heating column is not especially limited, needs to be determined according to the quantity and position of practical heat source.
It is worth noting that, being carried out respectively with heat source in the present embodiment by the first heating column 110 and the second heating column 120
Thermal contact conductance, it is not limited to this, in other embodiments, other than the first heating column 110 and the second heating column 120, the
One heat-radiating substrate 140, the second heat-radiating substrate 150, third heat-radiating substrate 160 and the 4th heat-radiating substrate 170 can contact heat source,
And will radiate on the heat transfer of heat source to other heat-radiating substrates or fin, improve radiating efficiency.
Referring to figure 3., in the present embodiment, the first cavity 111, the first heat-radiating substrate 140 are provided in the first heating column 110
It is inside provided with the second cavity 141, the first cavity 111 is connected to the second cavity 141, and the first cavity 111 and the second cavity 141 are used
It is flowed in for thermal conductive fluid medium, forms the form of similar gravity assisted heat pipe, to carry out rapid cooling to heat source.Specifically, first
It is pumped into negative pressure state in cavity 111 and the second cavity 141, is filled with thermal conductive fluid medium appropriate, this medium low boiling point is held
Volatile, the first heating column 110 is evaporation ends, and the first heat-radiating substrate 140 is condensation end, when the first heating column 110 is heated, the
Thermal conductive fluid medium in one cavity 111 evaporates rapidly, and steam flows to the first heat-radiating substrate 140 under small pressure difference, and
And release heat, regelation flows back to the first heating column 110 at liquid, and so circulation is more than so that the heat of heat source by
First heating column 110 of heat pipe one end reaches other end of first heat-radiating substrate 140, and this circulation is quickly to carry out
, heat, which can be conducted continuously, to be come, and radiating efficiency is improved.
It should be noted that capillary structure is had in the first cavity 111 and the second cavity 141 in the present embodiment, so as to
In the evaporation and condensation of thermal conductive fluid medium, heat dissipation effect is improved, it is not limited to this, in other embodiments, first
It can also be without capillary structure in cavity 111 and the second cavity 141.
In the present embodiment, the first cavity 111 is connected to the second cavity 141, and it is scattered to realize that the form of similar gravity assisted heat pipe carries out
Heat, it is not limited to this, in other embodiments, the first cavity 111 can not also be connected to the second cavity 141, such one
Come, the medium in the first cavity 111 can absorb the heat of the first heating column 110, and by the heat transfer to the first heat dissipation base
Plate 140, so that 110 rapid cooling of the first heating column, the medium in the second cavity 141 can absorb the first heat-radiating substrate 140
Heat, and by the conduct heat away to the external world.
In the present embodiment, the quantity of the first cavity 111 is one, and the quantity of the first heat-radiating substrate 140 is multiple, the second chamber
The quantity of body 141 be also it is multiple, the first cavity 111 is connected to multiple second cavitys 141 respectively.It is not limited to this, at it
In its embodiment, the quantity of the first cavity 111 be it is multiple, each first cavity 111 is connected to at least one second cavity 141,
And the cooling parameter of the thermal conductive fluid medium in each first cavity 111 can be different, with the heat source different to exothermic temperature
It radiates.
Referring to figure 4., it should be noted that in the present embodiment, the first heating column 110 is cylindrical, the second heating column 120
In flat column, the circular in cross-section of the first heating column 110, the cross section of the second heating column 120 is in rectangle, it is not limited to
This, in other embodiments, the cross section of the first heating column 110 and the second heating column 120 can also rounded, rectangle or
Other polygons.
It is worth noting that, the quantity of the first heat-radiating substrate 140 is multiple, multiple intervals of first heat-radiating substrate 140 setting
In on the first heating column 110, to radiate simultaneously to the first heating column 110.In the present embodiment, multiple first heat-radiating substrates
140 are distributed in parallel and equidistantly on the first heating column 110, beautiful and generous, good heat dissipation effect.
In the present embodiment, the quantity of connecting substrate 130 is multiple, multiple intervals of connecting substrate 130 setting, connecting substrate
130 one end is connect with the first heating column 110, and the other end is connect with the second heating column 120.Specifically, connecting substrate 130 and
One heat-radiating substrate 140 is relatively arranged on the two sides of the first heating column 110, multiple connecting substrates 130 and multiple first heat-radiating substrates
140 correspond, and each connecting substrate 130 and first heat-radiating substrate 140 are in the same plane, improve aesthetics and dissipate
Thermal effect.
It is worth noting that, the quantity of the second heat-radiating substrate 150 is multiple, multiple intervals of second heat-radiating substrate 150 setting
In on the second heating column 120, to radiate simultaneously to the second heating column 120.In the present embodiment, multiple second heat-radiating substrates
150 are distributed on the second heating column 120 in divergent shape, i.e., multiple second heat-radiating substrates 150 are centered on the second heating column 120
To external diffusion, wherein the extending direction of the second heat-radiating substrate 150 passes through the middle line of the second heating column 120, it is not limited to
This, in other embodiments, the extending direction of the second heat-radiating substrate 150 can also be set with the middle line interval of the second heating column 120
It sets.
In the present embodiment, the quantity of the first fin 180 be it is multiple, be set to multiple first fin, 180 parallel intervals the
On three heat-radiating substrates 160, to improve the heat dissipation effect of third heat-radiating substrate 160.The quantity of second fin 190 be it is multiple, it is multiple
It is set on the 4th heat-radiating substrate 170 to second fin, 190 parallel interval, to improve the heat dissipation effect of the 4th heat-radiating substrate 170.
Radiator 100 provided by the embodiment of the utility model, the first heating column 110 pass through connecting substrate 130 and second
Heating column 120 connects, and the first heating column 110 is connect with the first heat-radiating substrate 140, the second heating column 120 and the second heat-radiating substrate
150 connections, the first heating column 110 with a heat source for abutting, and the second heating column 120 with another heat source for abutting.With
The prior art is compared, and radiator 100 provided by the utility model using connected by connecting substrate 130 first due to leading
Plume 110 and the second heating column 120, so can radiate simultaneously to multiple heat sources, radiating efficiency is high, good heat dissipation effect,
Extend the service life of product, it is practical and efficient.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of radiator, for radiating simultaneously to multiple heat sources, which is characterized in that the radiator includes first
Heating column, the second heating column, connecting substrate, the first heat-radiating substrate and the second heat-radiating substrate, first heating column pass through described
Connecting substrate is connect with second heating column, and first heating column is connect with first heat-radiating substrate, and described second leads
Plume is connect with second heat-radiating substrate, and for first heating column for abutting with a heat source, described second is thermally conductive
Column with heat source described in another for abutting.
2. radiator according to claim 1, which is characterized in that the quantity of first heat-radiating substrate be it is multiple, it is more
A first heat-radiating substrate is arranged at intervals on first heating column, the quantity of second heat-radiating substrate be it is multiple, it is more
A second heat-radiating substrate is arranged at intervals on second heating column.
3. radiator according to claim 2, which is characterized in that multiple first heat-radiating substrates are in parallel and at equal intervals
Ground is distributed on first heating column.
4. radiator according to claim 2, which is characterized in that the quantity of the connecting substrate is multiple, Duo Gesuo
The setting of connecting substrate interval is stated, one end of the connecting substrate is connect with first heating column, and the other end is led with described second
Plume connection.
5. radiator according to claim 4, which is characterized in that the connecting substrate and the first heat-radiating substrate phase
To the two sides for being set to first heating column, multiple connecting substrates and multiple first heat-radiating substrates are corresponded.
6. radiator according to claim 2, which is characterized in that multiple second heat-radiating substrates divide in divergent shape
It is distributed on second heating column.
7. radiator according to claim 1, which is characterized in that the radiator further include third heat-radiating substrate and
First fin, the third heat-radiating substrate are connect with first heat-radiating substrate and the connecting substrate respectively, first wing
Piece is fixedly installed on the third heat-radiating substrate.
8. radiator according to claim 7, which is characterized in that the quantity of first fin is multiple, Duo Gesuo
It is set on the third heat-radiating substrate with stating the first fin parallel interval.
9. radiator according to claim 1, which is characterized in that second heating column offers mounting groove, described
Radiator further includes the 4th heat-radiating substrate and the second fin, and the 4th heat-radiating substrate is installed in the mounting groove, described
Second fin is fixedly installed on the 4th heat-radiating substrate.
10. radiator according to claim 1, which is characterized in that it is provided with the first cavity in first heating column,
The second cavity is provided in first heat-radiating substrate, first cavity is connected to second cavity, first cavity
It is used to flow for thermal conductive fluid medium with second cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920337964.3U CN209389065U (en) | 2019-03-15 | 2019-03-15 | Heat radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920337964.3U CN209389065U (en) | 2019-03-15 | 2019-03-15 | Heat radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209389065U true CN209389065U (en) | 2019-09-13 |
Family
ID=67854520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920337964.3U Active CN209389065U (en) | 2019-03-15 | 2019-03-15 | Heat radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209389065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109786541A (en) * | 2019-03-15 | 2019-05-21 | 广东英维克技术有限公司 | Heat radiator |
-
2019
- 2019-03-15 CN CN201920337964.3U patent/CN209389065U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109786541A (en) * | 2019-03-15 | 2019-05-21 | 广东英维克技术有限公司 | Heat radiator |
| CN109786541B (en) * | 2019-03-15 | 2024-04-19 | 广东英维克技术有限公司 | Heat dissipation device |
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