CN205596496U - Heat abstractor and TV set - Google Patents
Heat abstractor and TV set Download PDFInfo
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- CN205596496U CN205596496U CN201620200201.0U CN201620200201U CN205596496U CN 205596496 U CN205596496 U CN 205596496U CN 201620200201 U CN201620200201 U CN 201620200201U CN 205596496 U CN205596496 U CN 205596496U
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- elastic component
- fin
- circuit board
- heat abstractor
- rod
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Abstract
The utility model discloses a heat abstractor and TV set, wherein, heat abstractor is used for for electrical components heat dissipation on the circuit board, include: fin and installation component, installation component include the body of rod, first elastic component and second elastic component, and the body of rod is including relative first end that sets up and second end, and first end is equipped with the end cap, the second hold detachably connect in the circuit board, on fin, first elastic component and the 2nd elastic component sleeve locate the body of rod, and first elastic component locates between end cap and the fin, and the second elastic component is located between fin and the circuit board, and first elastic component and second elastic component are all at compression state, and just first elastic component is greater than the bounce of second elastic component to the fin to the bounce of fin. The utility model discloses the direction of making a concerted effort that technical scheme can make the fin receive towards the circuit board, can make the electrical components in close contact with on fin and the circuit board to for electrical components ( NULL etc. ) heat dissipation.
Description
Technical field
This utility model relates to technical field of heat dissipation, particularly to a kind of heat abstractor and television set.
Background technology
The movement of television set is made up of a piece of super large-scale integration (SOC) and attached external circuit thereof often at present, raising along with SOC kernel CPU frequency frequency, its dissipated power becomes the biggest, temperature is the highest, if not taking cooling measure, will result in SOC machine of delaying even to damage, the most conventional heat abstractor is that the sheet metal with high thermal conductivity is (because cost reason is commonly used aluminium sheet and done raw material, have also uses copper coin, but expensive) fin that makes, carry out bonding by smearing the silica gel of high thermal conductivity between fin with SOC.The most conventional solution is to use buckle structure to be fixed to fin contact on circuit board and with electric elements, typically to use multiple buckle structure, owing to the active force difference of fin can be caused fin and the electric elements loose contact on circuit board to affect radiating effect by different snapped-in position.
Utility model content
Main purpose of the present utility model is to provide a kind of heat abstractor, it is intended to solve fin and electric elements loose contact and the problem that affects radiating effect.
For achieving the above object, a kind of heat abstractor that this utility model provides, for to electrical equipment element radiating on circuit board, including fin and mounting assembly, described mounting assembly includes the body of rod, the first elastic component and the second elastic component, the described body of rod includes the first end and the second end being oppositely arranged, and described first end is provided with end cap, and described second end is removably attachable to described circuit board；Described fin, described first elastic component and described second elastic component are sheathed on the described body of rod, and described first elastic component is located between described end cap and described fin, described second elastic component is located between described fin and described circuit board, described first elastic component and described second elastic component are in compressive state, and described first elastic component to the bounce of described fin more than described second elastic component bounce to described fin so that described electric elements are close to by described fin.
Preferably, the material of described fin and described second elastic component is conductive material, and one end of described second elastic component is electrically connected to described fin, and the other end is electrically connected to the earthing position of described circuit board.
Preferably, described mounting assembly is provided with multiple, and is evenly provided on the surrounding of described electric elements.
Preferably, described second end is a contractile elastic end, and this elastic end may pass through the installing hole of described circuit board when being in contraction state, can limit described circuit board and come off from the described body of rod time in the raw.
Preferably, the material of described fin and described first elastic component is conductive material, the outer surface of the described body of rod and described end cap is equipped with conductive layer, one end of described first elastic component is electrically connected to described fin, the other end is electrically connected to described end cap, and the outer surface of described elastic end is electrically connected to the earthing position of described circuit board.
Preferably, described elastic end is provided with defining flange in outer peripheral face, and the axially extending direction along the described body of rod offers retraction slot.
Preferably, the cross section of described retraction slot is arranged in " one " font.
Preferably, described fin is provided with superposition installing hole, installs another fin for superposition.
Preferably, described first elastic component and described second elastic component are compression spring.
This utility model also provides for a kind of television set, for dispelling the heat to the electric elements on the circuit board on described television set, including fin and mounting assembly, described mounting assembly includes the body of rod, the first elastic component and the second elastic component, the described body of rod includes the first end and the second end being oppositely arranged, described first end is provided with end cap, and described second end is removably attachable to described circuit board；Described fin, described first elastic component and described second elastic component are sheathed on the described body of rod, and described first elastic component is located between described end cap and described fin, described second elastic component is located between described fin and described circuit board, described first elastic component and described second elastic component are in compressive state, and described first elastic component to the bounce of described fin more than described second elastic component bounce to described fin so that described electric elements are close to by described fin.
Technical solutions of the utility model are by using described fin, described first elastic component and described second elastic component are sheathed on the described body of rod, and described first elastic component is located between described end cap and described fin, described second elastic component is located between described fin and described circuit board, described first elastic component and described second elastic component are in compressive state, and described first elastic component to the bounce of described fin more than described second elastic component bounce to described fin, resultant direction suffered by the most described fin is directed towards described circuit board, described fin can be made to be in close contact with the electric elements on described circuit board, think that described electric elements (integrated chip etc.) dispel the heat.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to the structure shown in these accompanying drawings.
Fig. 1 is the structural representation of this utility model heat abstractor preferred embodiment.
Drawing reference numeral illustrates:
| Label | Title | Label | Title |
| 10 | Circuit board | 11 | Electric elements |
| 12 | Installing hole | 20 | Fin |
| 21 | Installing hole | 30 | The body of rod |
| 31 | First end | 32 | Second end |
| 40 | First elastic component | 50 | Second elastic component |
| 60 | Elastic end | 61 | Defining flange |
| 62 | Retraction slot | 70 | Heat conductive silica gel |
The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Need explanation, if directional instruction (such as up, down, left, right, before and after ...) in this utility model embodiment, then it is only used for explanation relative position relation under a certain particular pose between each parts, motion conditions etc., if this particular pose changes, then directionality instruction changes the most therewith.
If it addition, relate to the description of " first ", " second " etc. in this utility model, then it is only used for describing purpose, and it is not intended that indicate or imply its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include at least one this feature.Additionally; technical scheme between each embodiment can be combined with each other; but must be based on those of ordinary skill in the art are capable of; when technical scheme combination occur conflicting maybe cannot realize time will be understood that the combination of this technical scheme does not exists, the most not this utility model require protection domain within.
The utility model proposes a kind of heat abstractor, for electrical equipment element radiating on circuit board.
With reference to the structural representation that Fig. 1, Fig. 1 are this utility model heat abstractor preferred embodiment.
In this utility model embodiment, as shown in Figure 1, this heat abstractor, for dispelling the heat to electric elements 11 on circuit board 10, including fin 20 and mounting assembly, mounting assembly includes the body of rod the 30, first elastic component 40 and the second elastic component 50, and the body of rod 30 includes the first end 31 and the second end 32 being oppositely arranged, first end 31 is provided with end cap, and the second end 32 is removably attachable to circuit board 10；Fin the 20, first elastic component 40 and the second elastic component 50 are sheathed on the body of rod 30, and first elastic component 40 be located between end cap and fin 20, second elastic component 50 is located between fin 20 and circuit board 10, first elastic component 40 and the second elastic component 50 are in compressive state, and first elastic component 40 to the bounce of fin 20 more than second elastic component 50 bounce to fin 20 so that electric elements 11 are close to by fin 20.
Mounting assembly in technical solutions of the utility model, for being installed on circuit board 10 by fin 20 and being in close contact with the electric elements 11 on circuit board 10, thinks that electric elements 11 dispel the heat；Wherein mounting assembly includes the body of rod the 30, first elastic component 40 and the second elastic component 50, first end 31 is provided with end cap, second end 32 is removably attachable to circuit board 10, it is contractile elastic construction as the second end 32 can be arranged, this elastic construction may pass through the installing hole 12 arranged on circuit board 10 when shrinking, when circuit board 10 is sheathed on the body of rod 30, this elastic construction is replied naturalness and can be come off from the body of rod 30 by limiting circuit plate 10, certainly, the second end 32 also can be detachably connected with circuit board 10 by helicitic texture；Fin 20, first elastic component 40 and the second elastic component 50 are sheathed on the body of rod 30, and first elastic component 40 be located between end cap and fin 20, second elastic component 50 is located between fin 20 and circuit board 10, first elastic component 40 and the second elastic component 50 are in compressive state, and first elastic component 40 to the bounce of fin 20 more than second elastic component 50 bounce to fin 20, so resultant direction suffered by fin 20 is directed towards circuit board 10, fin 20 can be made to be in close contact with the electric elements 11 on circuit board 10, think that electric elements 11 (integrated chip etc.) dispel the heat；Second elastic component 50 is by selecting the elastic component of suitable elasticity simultaneously, when the pressure being applied on the second elastic component 50 continues to increase, the length degree of the second elastic component 50 can keep the height being basically unchanged, at this moment the second elastic component 50 also acts as spacing effect, so can be further ensured that fin 20 is in close contact with the electric elements 11 on circuit board 10, improve the radiating effect of electric elements 11.Wherein, heat conductive silica gel 70 can be set between electric elements 11 and fin 20, to strengthen the radiating effect of electric elements 11.First end 31 therein is set to an end cap, is used for preventing the first elastic component 40 from coming off from the body of rod 30, certainly, as long as the structure of the first end 31 is possible to prevent the first elastic component 40 to come off from the body of rod 30, it is possible to use in this programme.
Preferably, the material of fin 20 and the second elastic component 50 is conductive material, and one end of the second elastic component 50 is electrically connected to fin 20, and the other end is electrically connected to the earthing position of circuit board 10.Owing to fin 20 is to use conductive material, fin 20 so can be made to reach the purpose of ground connection, to suppress the electromagnetic interference of fin 20.
Preferably, mounting assembly is provided with multiple, and is evenly provided on the surrounding of electric elements 11.Heat abstractor can be improved by this setting and be installed to the stability of 10 on circuit board, when being provided with two mounting assembly, mounting assembly can be divided into the opposite sides of electric elements 11.
Preferably, as it is shown in figure 1, the second end 32 be one can the elastic end 60 of elastic shrinkage, and when elastic end 60 is in contraction state, elastic end 60 may pass through the installing hole 12 of circuit board 10；Elastic end 60 in the raw time, elastic end 60 can come off from the body of rod 30 by limiting circuit plate 10.This structure is similar to buckle structure, can facilitate the fast quick-detach of circuit board 10 and the body of rod 30.Now, installing hole 21 can be set on fin 20 to coordinate with elastic end 60, make the body of rod 30 be removably attachable to circuit board 10.
Preferably, the material of fin 20 and the first elastic component 40 is conductive material, the outer surface of the body of rod 30 and end cap is equipped with conductive layer, one end of first elastic component 40 is electrically connected to fin 20, the other end is electrically connected to end cap, and the outer surface of elastic end 60 is electrically connected to the earthing position of circuit board 10；So, even if occurring in that between the second elastic component 50 and circuit board 10 and electrically connecting bad situation, fin 20 also can realize the electrical connection with circuit board 10 earthing position successively via the first elastic component 40, end cap, the body of rod and elastic end 60, with the further reliability improving suppression fin 20 electromagnetic interference.
Preferably, as it is shown in figure 1, elastic end 60 is provided with defining flange 61 in outer peripheral face, and elastic end 60 offers the retraction slot 62 of the axial direction extension along the body of rod 30.Wherein, retraction slot 62 can facilitate elastic end 60 to shrink to the axle center of the body of rod 30, and such elastic end 60 is the most with comparalive ease through the installing hole 12 of circuit board 10, and defining flange 61 can limit the circuit board 10 being sheathed on the body of rod 30 and depart from from the body of rod 30.
Preferably, the cross section of retraction slot 62 is arranged in " one " font, simple and can be to the two of contract parts to be divided into by elastic end 60.This structure can facilitate processing and the making of elastic end 60, and structure comparison is stable.So the design is not limited to this, in other embodiments, the cross section of retraction slot 62 also can but be not limited to arrange in trident, now, elastic end 60 can be retracted that groove 62 is divided into can be to the three of contract parts.
Preferably, fin 20 is provided with superposition installing hole, installs another fin for superposition.So when the radiating effect of mounted fin 20 can not meet radiating requirements, can continue to increase fin, to strengthen radiating effect.
Preferably, as it is shown in figure 1, the first elastic component 40 and the second elastic component 50 are compression spring.Compression spring has cost performance height, strong adaptability, the advantage of life-span length as conventional elastic component, it is possible to decrease the cost of manufacture of mounting assembly, increases ruggedness and the suitability of mounting assembly.So the design is not limited to this, in other embodiments, the first elastic component 40 and the second elastic component 50 also can but be not limited to resilient sleeve etc..
This utility model also proposes a kind of television set, television set includes circuit board and above-mentioned heat abstractor, the concrete structure of heat abstractor is with reference to above-described embodiment, owing to television set have employed whole technical schemes of above-mentioned all embodiments, the most at least having all beneficial effects that the technical scheme of above-described embodiment is brought, this is no longer going to repeat them.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every under inventive concept of the present utility model; utilize the equivalent structure transformation that this utility model description and accompanying drawing content are made, or directly/be indirectly used in other relevant technical fields and be included in scope of patent protection of the present utility model.
Claims (10)
1. a heat abstractor, for to electrical equipment element radiating on circuit board, it is characterized in that, including fin and mounting assembly, described mounting assembly includes the body of rod, the first elastic component and the second elastic component, the described body of rod includes the first end and the second end being oppositely arranged, and described first end is provided with end cap, and described second end is removably attachable to described circuit board；Described fin, described first elastic component and described second elastic component are sheathed on the described body of rod, and described first elastic component is located between described end cap and described fin, described second elastic component is located between described fin and described circuit board, described first elastic component and described second elastic component are in compressive state, and described first elastic component to the bounce of described fin more than described second elastic component bounce to described fin so that described electric elements are close to by described fin.
2. heat abstractor as claimed in claim 1, it is characterised in that the material of described fin and described second elastic component is conductive material, and one end of described second elastic component is electrically connected to described fin, and the other end is electrically connected to the earthing position of described circuit board.
3. heat abstractor as claimed in claim 1, it is characterised in that described mounting assembly is provided with multiple, and is evenly provided on the surrounding of described electric elements.
4. heat abstractor as claimed in claim 1, it is characterized in that, described second end is a contractile elastic end, and this elastic end may pass through the installing hole of described circuit board when being in contraction state, can limit described circuit board and come off from the described body of rod time in the raw.
5. heat abstractor as claimed in claim 4, it is characterized in that, the material of described fin and described first elastic component is conductive material, the outer surface of the described body of rod and described end cap is equipped with conductive layer, one end of described first elastic component is electrically connected to described fin, the other end is electrically connected to described end cap, and the outer surface of described elastic end is electrically connected to the earthing position of described circuit board.
6. heat abstractor as claimed in claim 4, it is characterised in that described elastic end is provided with defining flange in outer peripheral face, and the axially extending direction along the described body of rod offers retraction slot.
7. heat abstractor as claimed in claim 6, it is characterised in that the cross section of described retraction slot is arranged in " one " font.
8. heat abstractor as claimed in claim 1, it is characterised in that described fin is provided with superposition installing hole, installs another fin for superposition.
9. heat abstractor as claimed in claim 1, it is characterised in that described first elastic component and described second elastic component are compression spring.
10. a television set, including circuit board, it is characterised in that also include heat abstractor as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620200201.0U CN205596496U (en) | 2016-03-15 | 2016-03-15 | Heat abstractor and TV set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620200201.0U CN205596496U (en) | 2016-03-15 | 2016-03-15 | Heat abstractor and TV set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205596496U true CN205596496U (en) | 2016-09-21 |
Family
ID=56929800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620200201.0U Active CN205596496U (en) | 2016-03-15 | 2016-03-15 | Heat abstractor and TV set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205596496U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108206457A (en) * | 2017-12-18 | 2018-06-26 | 广州宁研机械设计有限公司 | A kind of modified electric power cabinet device |
| WO2019007102A1 (en) * | 2017-07-05 | 2019-01-10 | 华为技术有限公司 | Processor fixing structure member and component and computer device |
| CN109716877A (en) * | 2016-09-22 | 2019-05-03 | 罗伯特·博世有限公司 | Electronic building brick, in particular for hybrid electric vehicle or the (PCC) power of the electronics of electric vehicle |
| CN110784627A (en) * | 2018-07-24 | 2020-02-11 | 株式会社理光 | Image pickup apparatus |
-
2016
- 2016-03-15 CN CN201620200201.0U patent/CN205596496U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109716877A (en) * | 2016-09-22 | 2019-05-03 | 罗伯特·博世有限公司 | Electronic building brick, in particular for hybrid electric vehicle or the (PCC) power of the electronics of electric vehicle |
| WO2019007102A1 (en) * | 2017-07-05 | 2019-01-10 | 华为技术有限公司 | Processor fixing structure member and component and computer device |
| US11133239B2 (en) | 2017-07-05 | 2021-09-28 | Huawei Technologies Co., Ltd. | Mechanical part for fastening processor, assembly, and computer device |
| CN108206457A (en) * | 2017-12-18 | 2018-06-26 | 广州宁研机械设计有限公司 | A kind of modified electric power cabinet device |
| CN110784627A (en) * | 2018-07-24 | 2020-02-11 | 株式会社理光 | Image pickup apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |