CN104684356A - Heat radiation structure and LED (light emitting diode) splicing display screen - Google Patents
Heat radiation structure and LED (light emitting diode) splicing display screen Download PDFInfo
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- CN104684356A CN104684356A CN201410836648.2A CN201410836648A CN104684356A CN 104684356 A CN104684356 A CN 104684356A CN 201410836648 A CN201410836648 A CN 201410836648A CN 104684356 A CN104684356 A CN 104684356A
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Abstract
The embodiment of the invention discloses a heat radiation structure and an LED (light emitting diode) splicing display screen. The heat radiation structure and the LED splicing display screen solve the technical problems that in the prior art, for a heat radiation structure consists of a fan and a plurality of heat radiation fins with the same heat radiation area made of metal with good heat conducting performance, the whole body of the heat radiation fins with the same heat radiation area adopt the average layout, and high-temperature regions of electronic equipment cannot be distinguished, so that the heat cannot be centralized, so that the heat radiation nonuniformity is caused. The heat radiation structure comprises a heat radiation component and fans, wherein the heat radiation component consists of a plurality of heat radiation fins, the heat radiation area of at least one heat radiation fin is smaller than the heat radiation area of other ordinary heat radiation fins, the small-area heat radiation fins are in direct proportion to the main board high-temperature region of the electronic equipment, and the fans comprise an air inlet fan and an air outlet fan, and are arranged in the opposite direction of the heat radiation component.
Description
Technical field
The present invention relates to technical field of heat exchange, particularly relate to a kind of radiator structure and LED mosaic display screen.
Background technology
Along with the high speed development of science and technology, high-tech electronic equipment more and more generalizes, and especially such as, for the electronic equipment that mainboard element is more, computer, giant display etc., enjoys the concern of users.
With regard to the electronic equipment that electronic component is more; often need to face the spontaneous heating situation that a problem is exactly element; due to the spontaneous heating of element; usually electronic equipment temperature can be caused too high; affect the normal work of electronic equipment; and even cause electronic equipment because of high temperature problem impaired; therefore; the more electronic equipment of current electronic component usually has radiator structure and carries out radiating treatment to it; radiator structure is generally by the fin that metal multiple area of dissipation that thermal conductivity is good is consistent; and fan composition, thus realize electronic equipment hot swapping.
But, the fin that the above-mentioned metal multiple area of dissipation good by thermal conductivity mentioned is consistent, and the radiator structure of fan composition, due to multiple fin that area of dissipation is consistent, because its ensemble average layout, cannot distinguish the high-temperature area of electronic equipment, therefore, cannot heat be concentrated, thus cause uneven technical problem of dispelling the heat.
Summary of the invention
Embodiments provide a kind of radiator structure and LED mosaic display screen, solve the fin that the metal multiple area of dissipation good by thermal conductivity of prior art is consistent, and the radiator structure of fan composition, due to multiple fin that area of dissipation is consistent, because its ensemble average layout, cannot distinguish the high-temperature area of electronic equipment, therefore, cannot heat be concentrated, thus cause uneven technical problem of dispelling the heat.
A kind of radiator structure that the embodiment of the present invention provides, comprising:
Thermal component, forms by multiple fin is arranged in parallel, wherein, has at least the area of dissipation of a fin to be less than the area of dissipation of other common fin, and the fin of small size and the mainboard high-temperature area of electronic equipment are proportional relation;
Fan, comprises air intake fan and goes out fan, being arranged on described thermal component opposite direction.
Preferably, described thermal component is that multiple described fin is vertically arranged on radiating bottom plate, and be formed in one structure.
Preferably, described fan aligns and installs described radiating bottom plate.
Preferably, described radiator structure also comprises:
First thermal component, first fin consistent for multiple area of dissipation is vertically arranged on the first radiating bottom plate.
Preferably, described radiator structure also comprises:
Filter screen, is arranged between described first thermal component and described fan, for filtering the dust that described fan is brought into.
Preferably, the arrangement mode arranged in parallel of described multiple fin of described thermal component, is that the fin of a described common fin and a little area of dissipation is one group, has many groups once to arrange.
Preferably, the radiating bottom plate of described thermal component and the described first radiating bottom plate position of described first thermal component are oppositely arranged, and the first fin of the fin of described thermal component and described first thermal component is cross arranges.
A kind of LED mosaic display screen provided in the embodiment of the present invention, comprise multiple splicing module, module is spliced primarily of display unit and casing composition described in each, described display unit is arranged on tank surface, described display unit is mounted on surface by several LED particle, is provided with the radiator structure described in any one mentioning in the embodiment of the present invention in described casing;
Described radiator structure comprises thermal component, is made up of multiple fin, wherein, has at least the area of dissipation of a fin to be less than the area of dissipation of other common fin, and the fin of small size and the mainboard high-temperature area of electronic equipment are proportional relation;
Fan, comprises air intake fan and goes out fan, being arranged on described thermal component opposite direction.
Preferably, described radiator structure also comprises:
First thermal component, for the first fin that multiple area of dissipation is consistent is vertically arranged on the first radiating bottom plate, described thermal component and described first thermal component preset distance of being separated by is arranged in described casing;
Filter screen, is arranged between described first thermal component and described fan, for filtering the dust that described fan is brought into.
Preferably, described thermal component is arranged on described box house upper strata, and described multiple fin of described thermal component is vertically relative with described display unit;
Described first thermal component is arranged on described box house middle level.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages:
A kind of radiator structure and LED mosaic display screen is provided in the embodiment of the present invention, wherein, radiator structure comprises: thermal component, be made up of multiple fin, wherein, have at least the area of dissipation of a fin to be less than the area of dissipation of other common fin, the fin of small size and the mainboard high-temperature area of electronic equipment are proportional relation; Fan, comprises air intake fan and goes out fan, being arranged on thermal component opposite direction.In the present embodiment, by to the area of dissipation having at least the area of dissipation of a fin to be designed to its area of dissipation to be less than other common fin in multiple fin of thermal component, and the mainboard high-temperature area of the fin of small size and electronic equipment is proportional relation, just the heat achieving the circuit board of high-temperature area is concentrated to dispel the heat, in addition the San Hot Pian Knot of With different Long degree of hot empty Gas being Shenged closes and can on average to dispel the heat the consistent fin of the metal multiple area of dissipation good by thermal conductivity that solve prior art by the hot Gas of Let, and the radiator structure of fan composition, due to multiple fin that area of dissipation is consistent, because its ensemble average layout, the high-temperature area of electronic equipment cannot be distinguished, therefore, heat cannot be concentrated, thus cause uneven technical problem of dispelling the heat.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the first embodiment of a kind of radiator structure that Fig. 1 provides for the embodiment of the present invention;
The structural representation of the second embodiment of a kind of radiator structure that Fig. 2 provides for the embodiment of the present invention;
The structural representation of the first embodiment of a kind of LED mosaic display screen that Fig. 3 provides for the embodiment of the present invention;
Illustrate: 1, thermal component; 2, the fin of little area of dissipation; 3, the first thermal component; 4, common fin; 5, fan; 6, display unit; 7, casing; 8, filter screen; 9, radiating bottom plate; 10, the first fin; 11, the first radiating bottom plate; 12, module is spliced.
Embodiment
Embodiments provide a kind of radiator structure and LED mosaic display screen, solve the fin that the metal multiple area of dissipation good by thermal conductivity of prior art is consistent, and the radiator structure of fan composition, due to multiple fin that area of dissipation is consistent, because its ensemble average layout, cannot distinguish the high-temperature area of electronic equipment, therefore, cannot heat be concentrated, thus cause uneven technical problem of dispelling the heat.
For making goal of the invention of the present invention, feature, advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, the embodiments described below are only the present invention's part embodiments, and the embodiment of not all.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the first embodiment of a kind of radiator structure that the embodiment of the present invention provides comprises:
Thermal component 1, form by multiple fin is arranged in parallel, wherein, the area of dissipation having at least the area of dissipation of a fin to be less than other common fin 4 is the fin 2 of little area of dissipation, the fin 2 of little area of dissipation is proportional relation with the mainboard high-temperature area of electronic equipment, should be noted that, the fin 2 of aforesaid little area of dissipation is proportional relation with the mainboard high-temperature area of electronic equipment can be according to heat transfer formula etc., calculate, such as fin material possesses known conductive coefficient, calculate according to conductive coefficient and associated hot propagation formula, the technology that this account form is known to the skilled person, just be no longer described in detail herein,
Fan 5, comprises air intake fan and goes out fan, being arranged on thermal component 1 opposite direction.
It should be noted that, the material of aforesaid fin can be metal material, such as aluminium alloy etc., does not specifically limit herein.
In the present embodiment, by to the area of dissipation having at least the area of dissipation of a fin to be designed to its area of dissipation to be less than other common fin 4 in multiple fin of thermal component 1, and the fin 2 of little area of dissipation is proportional relation with the mainboard high-temperature area of electronic equipment, just the heat achieving the circuit board of high-temperature area is concentrated to dispel the heat, solve the fin that the metal multiple area of dissipation good by thermal conductivity of prior art is consistent, and the radiator structure that fan 5 forms, due to multiple fin that area of dissipation is consistent, because its ensemble average layout, the high-temperature area of electronic equipment cannot be distinguished, therefore, heat cannot be concentrated, thus cause uneven technical problem of dispelling the heat.
As shown in Figure 2, the second embodiment of a kind of radiator structure provided in the embodiment of the present invention comprises:
Thermal component 1, form by multiple fin is arranged in parallel, wherein, the area of dissipation having at least the area of dissipation of a fin to be less than other common fin 4 is the fin 2 of little area of dissipation, and the fin 2 of little area of dissipation is proportional relation with the mainboard high-temperature area of electronic equipment;
Fan 5, comprises air intake fan and goes out fan, being arranged on thermal component 1 opposite direction.
It should be noted that, the material of aforesaid fin can be metal material, such as aluminium alloy etc., does not specifically limit herein.
Preferably, thermal component 1 is vertically arranged on radiating bottom plate 9 for multiple fin, and be formed in one structure, is understandable that, aforesaid integrated formed structure can be made by die sinking.
Preferably, fan 5 is just installed radiating bottom plate 9, is understandable that, the air intake of fan 5 is fanned and gone out fan respectively just to aforesaid radiating bottom plate 9 two ends.
Preferably, radiator structure also comprises:
First thermal component 3, first fin 10 consistent for multiple area of dissipation is vertically arranged on the first radiating bottom plate 11, is understandable that, aforesaid first fin 10 is consistent with the area of dissipation of aforesaid common fin 4.
Preferably, radiator structure also comprises:
Filter screen 8, is arranged between the first thermal component 3 and fan 5, for the dust that filter fan 5 is brought into.
Preferably, the arrangement mode arranged in parallel of multiple fin of thermal component 1, is that the fin 2 of a common fin 4 and a little area of dissipation is one group, has many groups once to arrange.
Preferably, the radiating bottom plate 9 of thermal component 1 and the first radiating bottom plate 11 position of the first thermal component 3 are oppositely arranged, and the first fin 10 of the fin of thermal component 1 and the first thermal component 3 is arranged for cross.
In the present embodiment, by to the area of dissipation having at least the area of dissipation of a fin to be designed to its area of dissipation to be less than other common fin 4 in multiple fin of thermal component 1, and the fin 2 of little area of dissipation is proportional relation with the mainboard high-temperature area of electronic equipment, just the heat achieving the circuit board of high-temperature area is concentrated to dispel the heat, solve the fin that the metal multiple area of dissipation good by thermal conductivity of prior art is consistent, and the radiator structure that fan 5 forms, due to multiple fin that area of dissipation is consistent, because its ensemble average layout, the high-temperature area of electronic equipment cannot be distinguished, therefore, heat cannot be concentrated, thus cause uneven technical problem of dispelling the heat, simultaneously, the design of thermal component 1 and the first thermal component 3, further increasing the efficiency of heat radiation, and, filter screen 8 is being provided with between the first thermal component 3 and fan 5, effectively prevent the pollution that circuit board is subject to extraneous dust, thus reduce the impaired probability of circuit board.
Refer to Fig. 3, the first embodiment of a kind of LED mosaic display screen provided in the embodiment of the present invention comprises:
Multiple splicing module 12, each splicing module 12 forms primarily of display unit 6 and casing 7, display unit 6 is arranged on casing 7 surface, and display unit is mounted on surface by several LED particle, is provided with any one the radiator structure mentioned in the embodiment of the present invention in casing 7;
Radiator structure comprises thermal component 1, be made up of multiple fin, wherein, the area of dissipation of a fin is had at least to be less than the area of dissipation of other common fin, the fin 2 of small size is proportional relation with the mainboard high-temperature area of electronic equipment, and it should be noted that, the material of aforesaid fin can be metal material, such as aluminium alloys etc., specifically do not limit herein;
Fan 5, comprises air intake fan and goes out fan, being arranged on thermal component 1 opposite direction.
Preferably, radiator structure also comprises:
First thermal component 3, for the first fin 10 that multiple area of dissipation is consistent is vertically arranged on the first radiating bottom plate 11, thermal component 1 and the first thermal component 3 preset distance of being separated by is arranged in casing 7;
Filter screen 8, is arranged between the first thermal component 10 and fan, for the dust that filter fan 5 is brought into.
Preferably, thermal component 1 is arranged on the inner upper strata of casing 7, and multiple fin of thermal component 1 is vertically relative with display unit 6;
First thermal component 3 is arranged on casing 7 inner middle layer.
It should be noted that, aforesaid thermal component 1 and the first thermal component 3 are vertically arranged on radiating bottom plate 9 and the first radiating bottom plate 11 for multiple fin and the first fin 10, be formed in one structure, is understandable that, aforesaid integrated formed structure can be made by die sinking.
Aforesaid fan 5 is just installed radiating bottom plate 9, is understandable that, the air intake of fan 5 is fanned and gone out fan respectively just to aforesaid radiating bottom plate 9 two ends.
In the present embodiment, the arrangement mode of multiple fin of aforesaid thermal component 1, is that the fin 2 of a common fin 4 and a little area of dissipation is one group, has many groups once to arrange.
In the present embodiment, after the radiator structure of the embodiment shown in Fig. 1 and Fig. 2 is applied to LED mosaic display screen, achieving LED mosaic display screen too much will cause the situation of high heat to produce due to the LED particle quantity of its display unit 6, thus avoids the generation of the technical problem of the damage of the substrate of LED display.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the system of foregoing description, the specific works process of device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that, disclosed system, apparatus and method, can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
The above, above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a radiator structure, is characterized in that, comprising:
Thermal component, forms by multiple fin is arranged in parallel, wherein, has at least the area of dissipation of a fin to be less than the area of dissipation of other common fin, and the fin of little area of dissipation and the mainboard high-temperature area of electronic equipment are proportional relation;
Fan, comprises air intake fan and goes out fan, being arranged on described thermal component opposite direction.
2. radiator structure according to claim 1, is characterized in that, described thermal component is that multiple described fin is vertically arranged on radiating bottom plate, and be formed in one structure.
3. radiator structure according to claim 2, is characterized in that, described fan aligns to be installed described radiating bottom plate.
4. radiator structure as claimed in any of claims 1 to 3, is characterized in that, described radiator structure also comprises:
First thermal component, first fin consistent for multiple area of dissipation is vertically set in parallel on the first radiating bottom plate.
5. radiator structure according to claim 4, is characterized in that, described radiator structure also comprises:
Filter screen, is arranged between described first thermal component and described fan, for filtering the dust that described fan is brought into.
6. radiator structure as claimed in any of claims 1 to 3, it is characterized in that, the parallel arrangement mode of described multiple fin of described thermal component, is that the fin of a described common fin and a little area of dissipation is one group, has many groups once to arrange.
7. radiator structure according to claim 5, it is characterized in that, the radiating bottom plate of described thermal component and the described first radiating bottom plate position of described first thermal component are oppositely arranged, and the first fin of the fin of described thermal component and described first thermal component is cross arranges.
8. a LED mosaic display screen, comprise multiple splicing module, module is spliced primarily of display unit and casing composition described in each, described display unit is arranged on tank surface, described display unit is mounted on surface by several LED particle, it is characterized in that, in described casing, be provided with radiator structure as claimed in any of claims 1 to 7 in one of claims;
Described radiator structure comprises thermal component, is made up of multiple fin, wherein, has at least the area of dissipation of a fin to be less than the area of dissipation of other common fin, and the fin of little area of dissipation and the mainboard high-temperature area of electronic equipment are proportional relation;
Fan, comprises air intake fan and goes out fan, being arranged on described thermal component opposite direction.
9. LED mosaic display screen according to claim 8, is characterized in that, described radiator structure also comprises:
First thermal component, for the first fin that multiple area of dissipation is consistent is vertically arranged on the first radiating bottom plate, described thermal component and described first thermal component preset distance of being separated by is arranged in described casing;
Filter screen, is arranged between described first thermal component and described fan, for filtering the dust that described fan is brought into.
10. LED mosaic display screen according to claim 9, is characterized in that, described thermal component is arranged on described box house upper strata, and described multiple fin of described thermal component is vertically relative with described display unit;
Described first thermal component is arranged on described box house middle level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410836648.2A CN104684356B (en) | 2014-12-26 | 2014-12-26 | A kind of radiator structure and LED mosaic display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410836648.2A CN104684356B (en) | 2014-12-26 | 2014-12-26 | A kind of radiator structure and LED mosaic display screen |
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| CN104684356A true CN104684356A (en) | 2015-06-03 |
| CN104684356B CN104684356B (en) | 2018-12-11 |
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| CN201410836648.2A Expired - Fee Related CN104684356B (en) | 2014-12-26 | 2014-12-26 | A kind of radiator structure and LED mosaic display screen |
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| CN106455449A (en) * | 2016-11-16 | 2017-02-22 | 上海启钧电子有限公司 | Outdoor electronic equipment |
| CN107567266A (en) * | 2017-10-25 | 2018-01-09 | 北京无线电测量研究所 | The cooling system and antenna of a kind of antenna |
| CN109568968A (en) * | 2018-10-31 | 2019-04-05 | 努比亚技术有限公司 | A kind of game terminal |
| WO2021054379A1 (en) * | 2019-09-17 | 2021-03-25 | 株式会社デンソー | Display device |
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| CN104684356B (en) | 2018-12-11 |
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