CN202494084U - Heat radiator - Google Patents
Heat radiator Download PDFInfo
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- CN202494084U CN202494084U CN2012201395137U CN201220139513U CN202494084U CN 202494084 U CN202494084 U CN 202494084U CN 2012201395137 U CN2012201395137 U CN 2012201395137U CN 201220139513 U CN201220139513 U CN 201220139513U CN 202494084 U CN202494084 U CN 202494084U
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- radiator
- heat
- heat radiation
- radiation rack
- tubular
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Abstract
The utility model discloses a heat radiator which comprises a heat radiating body and also comprises a heat uniformizing plate, wherein the heat radiating body is a three-dimensional architecture comprising at least four heat radiating frames, each heat radiating frame is hollowed out, at least two tube structures are distributed among the heat radiating frames, the tube structures are connected in a staggered mode in the heat radiating body, and the heat uniformizing plate is arranged on the heat radiating frames. With the three-dimensional architecture design of the heat radiator, heat is radiated into space in a three-dimensional way, and heat radiation is faster. Air freely convects from the front and back, the left and right as well as the upper and lower of the interacting hollowed out structure, all-direction air convection enables the entire heat radiator to be affected by air convection, and heat on each heat radiating surface transmitted by the heat radiator is better dissipated into the air during the air flowing process. The heat radiator has simple processing technology and low cost, only one set of mold is needed, and the heat radiator can be obtained through three times of stretching.
Description
Technical field
The utility model relates to a kind of device that is used to dispel the heat, and relates in particular to a kind of radiator.
Background technology
LED has energy savings as a kind of green light source, and is pollution-free, and characteristics such as long service life more and more receive the extensive use of society.But during LED work, about 90% energy changes into heat energy, and these heat energy pass the effect of loosing; Closely related with service life and the radiating effect of LED, diffusing if the work heat energy of LED can't effectively pass, can make the led section temperature too high; So that light decay is serious, and the light efficiency utilization rate is low, the lost of life; And popularize along with what great power LED was used, for passing heat radiation, LED increased invisible pressure, and common radiator can't satisfy the radiating requirements of big heat.
Granted publication day is that 2011 05 month No. 25, Granted publication number have disclosed the radiator structure that a kind of LED lamp is used for the utility model patent that CN201844380U, name are called " radiator structure that is used for the LED light fixture "; Comprise radiator, reach at least one heating column; Corresponding heating column is provided with slotted eye on the radiator; Heating column is contained in the slotted eye; Run through offering several perforation in order to heat radiation on the said radiator, perforation is divided on the radiator and around heating column, sheds from the inwall of boring a hole through the heat of convection type with the heating column conduction.This radiator has that globality is higher, radiating effect advantage preferably; What but the perforation of this radiator was adopted is a kind of through from top to down structure; Though favourable circulation of air; But separate between each perforation, cause its inside can not form good cross-ventilation, be unfavorable for further distributing of heat.
Summary of the invention
The utility model provides a kind of new radiator with interactive engraved structure to defectives such as the inner air that exists in the prior art can not convection current, radiating effect is bad.
In order to solve technique scheme, the utility model is realized through following technical scheme:
A kind of radiator; Comprise radiator, also comprise soaking plate, described radiator is the comprehensive architecture that comprises at least four heat radiation racks; Described heat radiation rack is the hollow out type; Be distributed with at least two tubular structures between the described heat radiation rack, each tubular structure is cross-linked in radiator, and described soaking plate is arranged on the described heat radiation rack.
The utility model is compared with existing radiator, is characterized in that radiator is made up of at least four heat radiation racks that are the hollow out type, makes the inner air of radiator also can circulate; And also be distributed with at least two tubular structures between each heat radiation rack, make to form a kind of convection current clocklike in the circulation of air process, improve the circulating rate of air; Soaking plate is set on heat radiation rack; Can further increase the radiating effect of radiator so that the heat that light source distributes can exhale through the bigger soaking plate of relative area fifty-fifty, the utility model reduces the LED junction temperature; Improve the LED light extraction efficiency, prolonged LED service life.
As preferably, be connected through at least one heat-conducting unit between above-mentioned described tubular structure and the heat radiation rack.Between heat radiation rack and tubular structure, be connected with heat-conducting unit, can be so that the heat that distributes also can be delivered to the external world rapidly through heat-conducting unit.
As preferably; Above-mentioned described heat-conducting unit is the combination of X type structure or radial structure or X type structure and radial structure; Described X type structure is arranged on the interstructural plane space of per two adjacent tubular, and described radial structure is arranged on the solid space between each tubular structure.The heat-conducting unit of X type structure or radial structure neither can take very much the inner space of radiator, influences the circulation of air, can reach the purpose of heat conduction again well.
As preferably, above-mentioned described a kind of radiator, the bar that respectively radiates of described radial structure is provided with eight conducting strips, and four conducting strips wherein are arranged on four right angles of radiation bar.On the radiation bar, conducting strip is set, can better heat be delivered on the heat-conducting unit of radial structure, to reach better radiating effect.
As preferably, above-mentioned described a kind of radiator, described tubular structure are vertical each other in radiator, are connected the pipe end of each tubular structure array distribution that between heat radiation rack, is square between each tubular structure through through hole.Tubular structure is arranged in square array, and orthogonal tubular structure is connected through through hole, can guide air to carry out convection current better.
As preferably, above-mentioned described a kind of radiator, described radiator surface also is provided with soft ceramic heat-dissipating enamelled coating.Cover a soft ceramic heat-dissipating enamelled coating on radiator each several part surface with spraying method, the soft ceramic heat-dissipating enamelled coating on radiator each several part surface, operating temperature can reduce by 7～10 degree, has guaranteed the safe temperature of LED.
The utility model adopts the radiator of the interactive engraved structure of tool, this radiator shape such as Bird's Nest frame structure, and the comprehensive architecture design of radiator, to the space radiation heat, it is faster to dispel the heat through three-dimensional mode; Air from interactive engraved structure all around, arbitrarily convection current up and down; Omnibearing cross-ventilation makes radiator integral all can receive cross-ventilated influence, and the heat with each radiating surface of heat sink in air flow process passes diffusing in air better; This radiator processing technology is simple; Only need a mold, can make through three stretchings, with low cost.
Description of drawings
Fig. 1 is the structural representation of a kind of radiator of the utility model;
Fig. 2 is the partial enlarged drawing at A place among Fig. 1;
Fig. 3 is the sketch map of the utility model radial structure heat-conducting unit;
Fig. 4 is the structural representation of the flower-shaped radiator of traditional sun.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail, but they are not the restrictions to the utility model:
Embodiment 1
As shown in Figure 1, a kind of radiator comprises radiator 6; Also comprise soaking plate 5; Described radiator 6 is for comprising the comprehensive architecture of at least four heat radiation racks 7, and described heat radiation rack 7 is the hollow out type, is distributed with at least two tubular structures 3 between the described heat radiation rack 7; Each tubular structure 3 is cross-linked in radiator 6, and described soaking plate 5 is arranged on the described heat radiation rack 7.
As preferably, described tubular structure 3 is vertical each other in radiator 6, and 3 of each tubular structures are connected through through hole 2, and the pipe end 1 of each tubular structure 3 is in 7 array distribution that are square of heat radiation rack.
As preferably, described radiator 6 surfaces also are provided with soft ceramic heat-dissipating enamelled coating.
Also can be provided with light source on the described soaking plate 5, described light source is connected with power supply.This light source can be LED lamp or other light fixture.
Like Fig. 1, shown in Figure 2, a kind of radiator comprises radiator 6; Also comprise soaking plate 5; Described radiator 6 is for comprising the comprehensive architecture of at least four heat radiation racks 7, and described heat radiation rack 7 is the hollow out type, is distributed with at least two tubular structures 3 between the described heat radiation rack 7; Each tubular structure 3 is cross-linked in radiator 6, and described soaking plate 5 is arranged on the described heat radiation rack 7.Interconnect through at least one heat-conducting unit 4 between described tubular structure 3 and the heat radiation rack 7.
As preferably, described tubular structure 3 is vertical each other in radiator 6, and 3 of each tubular structures are connected through through hole 2, and the pipe end 1 of each tubular structure 3 is in 7 array distribution that are square of heat radiation rack.
As preferably, described radiator 6 surfaces also are provided with soft ceramic heat-dissipating enamelled coating.
Also can be provided with light source on the described soaking plate 5, described light source is connected with power supply.This light source can be LED lamp or other light fixture.
Embodiment 3
Like Fig. 1, Fig. 2, shown in Figure 3, a kind of radiator comprises radiator 6; Also comprise soaking plate 5; Described radiator 6 is for comprising the comprehensive architecture of at least four heat radiation racks 7, and described heat radiation rack 7 is the hollow out type, is distributed with at least two tubular structures 3 between the described heat radiation rack 7; Each tubular structure 3 is cross-linked in radiator 6, and described soaking plate 5 is arranged on the described heat radiation rack 7.Interconnect through at least one heat-conducting unit 4 between described tubular structure 3 and the heat radiation rack 7.
Described heat-conducting unit 4 is the combination of X type structure 41 or radial structure 42 or X type structure 41 and radial structure 42; Described X type structure 41 is arranged on the plane space of 3 on per two adjacent tubular structures, and described radial structure 42 is arranged on the solid space of 3 of each tubular structures.
As preferably, the bar 8 that respectively radiates of said radial structure 42 is provided with eight conducting strips 9, and four conducting strips 9 wherein are arranged on four right angles of radiation bar 8.
As preferably, described tubular structure 3 is vertical each other in radiator 6, and 3 of each tubular structures are connected through through hole 2, and the pipe end 1 of each tubular structure 3 is in 7 array distribution that are square of heat radiation rack.
As preferably, described radiator 6 surfaces also comprise soft ceramic heat-dissipating enamelled coating.
Can be provided with light source on the described soaking plate 5, described light source is connected with power supply.This light source can be LED lamp or other light fixture.
Embodiment 4
Like Fig. 1, Fig. 2, shown in Figure 3, a kind of radiator comprises radiator 6; Also comprise soaking plate 5; Described radiator 6 is for comprising the comprehensive architecture of at least four heat radiation racks 7, and described heat radiation rack 7 is the hollow out type, is distributed with at least two tubular structures 3 between the described heat radiation rack 7; Each tubular structure 3 is cross-linked in radiator 6, and described soaking plate 5 is arranged on the described heat radiation rack 7.Interconnect through at least one heat-conducting unit 4 between described tubular structure 3 and the heat radiation rack 7.
Described heat-conducting unit 4 is the combination of X type structure 41 or radial structure 42 or X type structure 41 and radial structure 42; Described X type structure 41 is arranged on the plane space of 3 on per two adjacent tubular structures, and described radial structure 42 is arranged on the solid space of 3 of each tubular structures.
The bar 8 that respectively radiates of said radial structure 42 is provided with eight conducting strips 9, and four conducting strips 9 wherein are arranged on four right angles of radiation bar 8.
As preferably, described tubular structure 3 is vertical each other in radiator 6, and 3 of each tubular structures are connected through through hole 2, and the pipe end 1 of each tubular structure 3 is in 7 array distribution that are square of heat radiation rack.
As preferably, described radiator 6 surfaces also comprise soft ceramic heat-dissipating enamelled coating.
Can be provided with light source on the described soaking plate 5, described light source is connected with power supply.This light source can be LED lamp or other light fixture.
As shown in Figure 4; Structural representation for the flower-shaped radiator of traditional sun; The flower-shaped radiator of the sun is the radioactivity structure distribution by some radiating fins and forms; Area of dissipation has increased 28%, and present embodiment is 2.73 milligrams/mm3, quality and is 0.58 kilogram, surface area and is the flower-shaped radiator of the sun of 0.21 ㎡ and the contrast that the utility model radiator has been made heat radiation power through volume being 212cm3, density, and the result finds: calculate cooling surface area with 60cm3/W; But the heat radiation power of the utility model is 45 watts, but and only about 35 watts of the heat radiation power of the flower-shaped radiator of the sun.The radiating effect of the utility model is superior to the flower-shaped radiator of traditional sun greatly.
In a word, the above is merely the preferred embodiment of the utility model, and the equalization that all scopes of applying for a patent according to the utility model are done changes and modifies, and all should belong to the covering scope of the utility model.
Claims (6)
1. radiator; Comprise radiator (6), it is characterized in that: also comprise soaking plate (5), described radiator (6) is for comprising the comprehensive architecture of at least four heat radiation racks (7); Described heat radiation rack (7) is the hollow out type; Be distributed with at least two tubular structures (3) between the described heat radiation rack (7), each tubular structure (3) is cross-linked in radiator (6), and described soaking plate (5) is arranged on the described heat radiation rack (7).
2. a kind of radiator according to claim 1 is characterized in that: be connected through at least one heat-conducting unit (4) between described tubular structure (3) and the heat radiation rack (7).
3. a kind of radiator according to claim 2; It is characterized in that: described heat-conducting unit (4) is the combination of X type structure (41) or radial structure (42) or X type structure (41) and radial structure (42); Described X type structure (41) is arranged on the plane space between per two adjacent tubular structures (3), and described radial structure (42) is arranged on the solid space between each tubular structure (3).
4. a kind of radiator according to claim 3 is characterized in that: the bar (8) that respectively radiates of described radial structure (42) is provided with eight conducting strips (9), and four conducting strips (9) wherein are arranged on four right angles of radiation bar (8).
5. a kind of radiator according to claim 1; It is characterized in that: described tubular structure (3) is vertical each other in radiator (6); Be connected the pipe end (1) of each tubular structure (3) array distribution that between heat radiation rack (7), is square between each tubular structure (3) through through hole (2).
6. according to the described a kind of radiator of each claim in the claim 1 to 5, it is characterized in that: described radiator (6) surface also is provided with soft ceramic heat-dissipating enamelled coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201395137U CN202494084U (en) | 2012-04-05 | 2012-04-05 | Heat radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201395137U CN202494084U (en) | 2012-04-05 | 2012-04-05 | Heat radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202494084U true CN202494084U (en) | 2012-10-17 |
Family
ID=47000309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201395137U Withdrawn - After Issue CN202494084U (en) | 2012-04-05 | 2012-04-05 | Heat radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202494084U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635841A (en) * | 2012-04-05 | 2012-08-15 | 浙江世明光学科技有限公司 | Heat radiator |
| CN107617720A (en) * | 2017-08-30 | 2018-01-23 | 清华大学 | The 3D printing method of hollow out casting mold |
| CN112987465A (en) * | 2021-03-09 | 2021-06-18 | 深圳市火乐科技发展有限公司 | Heat dissipation device and projection equipment |
| CN113050352A (en) * | 2021-03-09 | 2021-06-29 | 深圳市火乐科技发展有限公司 | Radiator for DMD chip and projection equipment |
-
2012
- 2012-04-05 CN CN2012201395137U patent/CN202494084U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635841A (en) * | 2012-04-05 | 2012-08-15 | 浙江世明光学科技有限公司 | Heat radiator |
| CN107617720A (en) * | 2017-08-30 | 2018-01-23 | 清华大学 | The 3D printing method of hollow out casting mold |
| CN112987465A (en) * | 2021-03-09 | 2021-06-18 | 深圳市火乐科技发展有限公司 | Heat dissipation device and projection equipment |
| CN113050352A (en) * | 2021-03-09 | 2021-06-29 | 深圳市火乐科技发展有限公司 | Radiator for DMD chip and projection equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121017 Effective date of abandoning: 20131023 |
|
| RGAV | Abandon patent right to avoid regrant |