CN201115216Y

CN201115216Y - Heat radiation part with combination structure

Info

Publication number: CN201115216Y
Application number: CNU2007201265630U
Authority: CN
Inventors: 许振焜
Original assignee: XINLI PRECISION HARDWARE CO Ltd KUNSHAN CITY
Current assignee: XINLI PRECISION HARDWARE CO Ltd KUNSHAN CITY
Priority date: 2007-08-22
Filing date: 2007-08-22
Publication date: 2008-09-10
Anticipated expiration: 2017-08-22

Abstract

The utility model provides a radiating element with a combined structure. The radiation clement is oppositely provided with at least two retaining sides; at least a combining structure is formed on each retaining side of the radiating element ; the combining structure comprises a first combining part with a fastener and a fastening hole as well as a second combining part with a positioning concave part and a positioning convex part; the radiating elements are sheathed and connected as well as embedded and connected simultaneously by the first combining part and the second combining part of the combining structure so as to lead the radiating elements to be actually positioned mutually.

Description

Sign an undertaking and close the heat sink of structure

Technical field

This is novel about a kind of heat spreader structure, is meant that especially a kind of signing an undertaking close the heat sink of structure.

Background technology

Computer development at present rapidly, lightening and the assembly microminiaturization target of existing pursuit especially for product, but electronic product is when pursuing aforementioned target, heat radiation is to influence one of greatest problem of electronic product running, so on the market at the various electronic product heat sink miscellaneous that expands out, a kind of heat sink 10 (seeing also shown in Figure 1) is below proposed, the integrated structure 11 of this heat sink 10 each moulding one Y font on opposite side, this integrated structure 11 has an extension 12 and a section of fastening 13, this section of fastening 13 is connected with this extension 12, the section of the fastening 13 flexible bendings of one heat sink 10 its integrated structures 11 are placed in location on another heat sink 10, learn via further analysis of aforementioned existing structure, still have following point:

A. but be out of shape once more by external force after 13 holdings of this section of fastening, and then can't provide this heat sink 10 location really each other, cause this heat sink 10 to break away from easily and reduce radiating efficiencys;

B. this heat sink 10 can't engage down each other really, if be present in the space that is covered with circuit, causes the false touch circuit phenomenon that is short-circuited easily, its circuit is wound and can't bear to use.

In view of this, this new design people thinks funiculus through detailed, satisfies with for many years experience and is designed, and through inquiring into and study sampling test in many ways, and repeatedly revises improvement, develops a kind of signing an undertaking and closes the heat sink of structure eventually.

Novel content

This novel purpose is to provide a kind of signing an undertaking to close the heat sink of structure, provides heat sink to be able to certain combination each other.

To achieve these goals, the technical scheme of this novel employing is:

A kind of signing an undertaking closed the heat sink of structure, each moulding one rib of its opposite side, and the one-body molded at least one integrated structure of this rib, wherein;

This integrated structure has one first joint portion and one second joint portion, this first joint portion and this second joint portion form a gap each other apart, an adjacent button hole and the fastener of being provided with in this first joint portion, this second joint portion mutually should first joint portion fastener adjacent with this button hole be provided with a location protruding and one locate recessed, the button hole moulding of its first joint portion of corresponding another heat sink of the location convex form of its second joint portion of this heat sink, and the button hole of this first joint portion of protruding confession, the location of this second joint portion is nested with, the fastener forming of its first joint portion of corresponding another heat sink of the location concave shape of its second joint portion of this heat sink, and the fastener of this first joint portion of recessed confession, the location of this second joint portion is set.

Second binding site of described integrated structure is in the below of this first joint portion.

Described integrated structure is Chinese character pin-shaped.

This heat sinking part opposite side is moulding one at least one integrated structure respectively, this integrated structure comprises first joint portion of a tool one fastener and button hole and a tool one location is recessed and the second protruding joint portion of a location, this first joint portion is connected with this rib respectively with this second joint portion, the corresponding second joint portion socket in first joint portion and the interlocking that make this heat sink see through this integrated structure each other position, and then reach following beneficial effect:

A. avoid coming off and keep the radiating efficiency of this heat sink in this heat sink location really to each other;

B. this heat sink is each other really in conjunction with down, need not worry this heat sink false touch circuit that drops and be short-circuited, and increases the service life.

Description of drawings

Fig. 1 prior art schematic perspective view.

This novel schematic perspective view of Fig. 2.

This novel combination schematic diagram of Fig. 3.

This novel partial schematic diagram of Fig. 4.

This novel integrated structure distortion schematic perspective view of Fig. 5.

This novel integrated structure distortion partial schematic diagram of Fig. 6.

[primary clustering symbol description]

[prior art]

Heat sink 10 integrated structures 11

Extension 12 sections of fastening 13

[this is novel]

Heat sink 20

Rib 21

Integrated structure 22

First joint portion 23

Fastener 231 button holes 232

Second joint portion 24

Locate protruding 241 location recessed 242

Embodiment

Relevant this novel technology that adopts, means and other effect are lifted a preferred embodiment now, and cooperate diagram to be described in detail as follows, and believe this novel above-mentioned purpose, feature and other advantage, when can be thus one deeply specifically understand;

This novel heat sink (please consulting Fig. 2, Fig. 3 and shown in Figure 4 simultaneously) of signing an undertaking and closing structure, this heat sink 20 is the rectangle sheet, this heat sink 20 is the flexible metal material, these heat sink 20 opposite sides are vertical forming one rib 21 respectively, this heat sink 20 is at least one integrated structure 22 of moulding on this each rib 21, this heat sink 20 is in each rib 21 difference interval moulding two integrated structure 22, and the integrated structure 22 of each rib 21 in correspondence with each other;

This integrated structure 22 is Chinese character pin-shaped, this integrated structure 22 has one first joint portion 23 and one second joint portion 24, this first joint portion 23 is connected with these rib 21 one respectively with this second joint portion 24, this first joint portion 23 forms a gap apart each other with this second joint portion 24, and this second joint portion 24 is positioned at the below of this first joint portion 23;

This first joint portion 23 is provided with the fastener 231 of a tool button hole 232, and these fastener 231 projections are higher than this rib 21, and these fastener two ends are connected with this rib 21 respectively;

This second joint portion 24 mutually should first joint portion 23 fastener 231 and this protruding 241 and two location, button hole 232 moulding, one location recessed 242, this is respectively located recessed 242 and takes shape in this and locate protruding 241 2 sides, and should be connected with this rib 21 respectively location recessed 242;

The above is the correlation position of this novel each associated component of preferred embodiment and the general introduction of structure thereof.

Consult Fig. 3 to shown in Figure 6 in order to clearly demonstrate this novel function mode and effect, please to cooperate again:

When using, corresponding each other the piling up of this each heat sink 20 (please consulting Fig. 3 and shown in Figure 4 simultaneously), the rib 21 of one heat sink 20 is installed on another heat sink 20, then, second joint portion 24 of first joint portion, 23 corresponding another heat sink 20 its integrated structures 22 of one heat sink 20 its integrated structures 22 positions, the button hole 232 of this first joint portion 23 is placed on the location protruding 241 of this second joint portion 24, the fastener 231 of this first joint portion 23 is embedded on the location recessed 242 of this second joint portion 24, force in this first joint portion 23 (please consulting Fig. 5 and shown in Figure 6 simultaneously) at last again and make this fastener 231 distortion, first joint portion 23 and second joint portion 24 that make this heat sink 20 see through this integrated structure 22 each other are able to certain location, and then reach effect down:

A. this heat sink 20 sees through this first joint portion 23 and this second joint portion, 24 corresponding two kinds of bonding states of socket and interlocking that carry out, and makes this heat sink 20 location really to each other, avoids coming off keeping the radiating efficiency of this heat sink 20;

B. this heat sink 20 is each other really in conjunction with down, even be arranged in the space that is covered with circuit, also need not worry this heat sink 20 false touch circuit that drops and be short-circuited, and not only guarantees safe in utilization and increases the service life.

In sum, basis is novel to provide a kind of signing an undertaking to close the heat sink of structure, be provided with at least two ribs on it relatively, this heat sink lies at least one integrated structure of moulding on this each rib, and this integrated structure comprises first joint portion of a tool one fastener and button hole and a tool one location is recessed and the second protruding joint portion of a location; This heat sink sees through corresponding second joint portion, first joint portion of this integrated structure each other and carries out socket and interlocking simultaneously, makes this heat sink be able to certain location each other.

Claims

1. sign an undertaking and close the heat sink of structure for one kind, each moulding one rib of its opposite side, the one-body molded at least one integrated structure of this rib is characterized in that;

2. according to claim 1 signing an undertaking closed the heat sink of structure, it is characterized in that: second binding site of described integrated structure is in the below of this first joint portion.

3. according to claim 1 signing an undertaking closed the heat sink of structure, it is characterized in that: described integrated structure is Chinese character pin-shaped.