CN201918380U - Easily disassembled and assembled radiator fastener - Google Patents
Easily disassembled and assembled radiator fastener Download PDFInfo
- Publication number
- CN201918380U CN201918380U CN2010206981906U CN201020698190U CN201918380U CN 201918380 U CN201918380 U CN 201918380U CN 2010206981906 U CN2010206981906 U CN 2010206981906U CN 201020698190 U CN201020698190 U CN 201020698190U CN 201918380 U CN201918380 U CN 201918380U
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- China
- Prior art keywords
- heat sink
- easy
- heat
- fastener
- conducting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229920001971 elastomer Polymers 0.000 claims description 19
- 239000000806 elastomer Substances 0.000 claims description 19
- 239000012634 fragment Substances 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 abstract 4
- 238000010438 heat treatment Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 8
- 239000000758 substrate Substances 0.000 description 8
- 230000004308 accommodation Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model discloses an easily disassembled and assembled radiator fastener, which is used for fixing a radiator onto a heating element, and comprises a heat conducting plate and a plurality of locking components. The heat conducting plate is attached onto the heating element and provided with a plurality of combination holes; each combination hole includes a large-diameter portion and a small-diameter portion communicated with the large-diameter portion; the locking components penetrate into the combination holes; each locking component includes a screwing element and an elastic body sleeved on the screwing element; each screwing element is provided with a penetrating rod, a screwing head and a retaining ring, wherein the screwing head and the retaining ring are positioned on two sides of the penetrating rod respectively; the diameter of each penetrating rod is slightly smaller than the size of each small-diameter portion; the outer diameter of each retaining ring is slightly smaller than the size of each large-diameter portion; the inner diameter of each elastic body is slightly larger than the outer diameter of each retaining ring; the penetrating rods and the retaining rings penetrate through the corresponding large-diameter portions and then are positioned in the corresponding small-diameter portion; and the elastic bodies can be elastically pressed among the screwing heads and the heat conducting plate, so that the easily disassembled and assembled radiator fastener is formed.
Description
Technical field
The utility model relates to a kind of fixed structure, relates in particular to a kind of fastener that is used for radiator.
Background technology
Because the arithmetic speed of electronic product inner member significantly increases, the heat that is produced in the unit are also promotes significantly, thereby heat energy that electronic component produces all needs heat abstractor, uses the Control work temperature and keeps the normal operation of electronic component.
Existing heat abstractor is to utilize fastener and be fixed on the substrate in conjunction with electronic component, heat abstractor includes a heat-conducting plate that amplexiforms this electronic component and a heat dissipation element (as radiating fin or heat pipe etc.) that connects with this heat-conducting plate thermal conductance, wherein, the fixed form of this heat-conducting plate is normally made lock member with screw, in addition can be for the annular groove of C type ring embedding in this screw setting; Group is when establishing, prior to the sheathed flexible member of this screw, again this screw is passed this heat-conducting plate after locking on this substrate, at last this C type latch closure is located at this annular groove, get loose to prevent this screw.
In said structure,, cause being difficult in the assembling because the volume of this C type ring is little, and organizes and need use hand tool to strut and be embedded on this annular groove when establishing; Moreover during the dismounting of this screw desire, this C type ring is also destroyed because of forcing to strut, and causing can't reusable awkward situation.
The utility model content
A purpose of the present utility model is to provide a kind of easy-to-dismount fastener of heat sink, because of its structure statement of account, group establish convenient fast, be easy to the fastener of heat sink assembling and dismantle so can reach.
Another purpose of the present utility model is to provide a kind of easy-to-dismount fastener of heat sink, because combined hole can be located at the outer rim of heat-conducting plate, to be applicable to more small-sized heat-conducting plate, increases applying in a flexible way property of the present utility model.
A purpose more of the present utility model, be to provide a kind of easy-to-dismount fastener of heat sink, it screws togather element when being locked in the substrate of heater element, because baffle ring can be kept out above substrate, so can prevent that screwing togather element excessively screws togather, avoid screwing togather element and when locking, substrate is damaged.
To achieve the above object, the utility model provides a kind of easy-to-dismount fastener of heat sink, is used for described radiator is fixed on a heater element, and this fastener of heat sink comprises:
One heat-conducting plate posts on described heater element, and this heat-conducting plate has a plurality of combined holes, and each combined hole comprises a large-diameter portion and is communicated with a minor diameter part of this large-diameter portion; And
A plurality of locking components, correspondence is located in respectively in this combined hole respectively, each locking component comprises one and screws togather element and be set in this and screw togather a elastomer on the element, this screws togather element and forms a bar, lay respectively at one of these bar two sides and screw togather a head and a baffle ring, the diameter of this bar is less than the size of this minor diameter part, the external diameter of this baffle ring is then less than the size of this large-diameter portion, and this elastomeric internal diameter is greater than the external diameter of this baffle ring, this bar and this baffle ring pass this large-diameter portion and relocate in this minor diameter part, and this elastomer can by elasticity press this screw togather the head and this heat-conducting plate between.
Above-mentioned easy-to-dismount fastener of heat sink, wherein, these a plurality of combined holes are located at the inside of this heat-conducting plate.
Above-mentioned easy-to-dismount fastener of heat sink, wherein, these a plurality of combined holes are located at the outer rim of this heat-conducting plate.
Above-mentioned easy-to-dismount fastener of heat sink, wherein, this large-diameter portion is an elongated slot, and this minor diameter part is an arcuate socket, and this elongated slot is opened in the outer rim of this heat-conducting plate and has a breach, and extends internally to be connected with this arcuate socket.
Above-mentioned easy-to-dismount fastener of heat sink, wherein, this heat-conducting plate elongation moulding has a plurality of sleeves, and respectively this sleeve comprises a coaming plate that is connected this heat-conducting plate and is located at the interior plate of this coaming plate, and this plate is provided with this combined hole.
Above-mentioned easy-to-dismount fastener of heat sink, wherein, this large-diameter portion and this minor diameter part are respectively arcuate socket, so that this combined hole is Pear-Shaped.
Above-mentioned easy-to-dismount fastener of heat sink, wherein, this screws togather element is a screw, this screws togather head is a screw terminal.
Above-mentioned easy-to-dismount fastener of heat sink, wherein, the size of this minor diameter part is greater than the diameter 0.2～0.3mm of this bar.
Above-mentioned easy-to-dismount fastener of heat sink wherein, is a necking part between this large-diameter portion and this minor diameter part, and the width of this necking part is less than the diameter of this bar.
Above-mentioned easy-to-dismount fastener of heat sink, wherein, the width of this necking part is less than the diameter 0.1mm of this bar.
Above-mentioned easy-to-dismount fastener of heat sink, wherein, described heater element is combined on the circuit board, and described circuit board be to should being provided with a plurality of lockholes by a plurality of locking components, and these are a plurality of to screw togather element and locks respectively in this lockhole respectively.
Above-mentioned easy-to-dismount fastener of heat sink, wherein, described lockhole is a screw, and this screws togather element and also forms a thread segment, and this thread segment is screwed in this screw, and this baffle ring retaining is against on this circuit board.
Above-mentioned easy-to-dismount fastener of heat sink, wherein, this elastomer is a spring.
Above-mentioned easy-to-dismount fastener of heat sink, wherein, this elastomer is a shell fragment, and this elastomer is provided with in order to be set in this and screws togather a perforate on the element.
Above-mentioned easy-to-dismount fastener of heat sink, wherein, this shell fragment screws togather between the element for being crossed on two, and this adjacent two screws togather element and is located on the same shell fragment.
Compared to prior art, easy-to-dismount fastener of heat sink of the present utility model, it is to form and prevent the baffle ring that comes off in screwing togather element, and correspondence is offered combined hole on heat-conducting plate, wear and locate for screwing togather element, use C type ring to reach in order to strut the hand tool of C type ring because group is established Shi Buxu; Moreover, will screw togather element when being locked in substrate, baffle ring can be kept out above substrate, prevents to screw togather element and excessively screws togather, and avoids screwing togather element and when locking substrate is damaged, and increases practicality of the present utility model; In addition, when the heat-conducting plate area hour, those combined holes then can be located at the outer rim of heat-conducting plate, reduce the area that is provided with of combined hole by this, more increase applying in a flexible way property of the present utility model.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Fig. 1 is the use schematic diagram of the easy-to-dismount fastener of heat sink of the utility model;
Fig. 2 is the combination schematic diagram of the easy-to-dismount fastener of heat sink of the utility model;
Fig. 3 A to Fig. 3 C be of the present utility model screw togather element wear the location schematic diagram;
Fig. 4 is the assembled sectional view of the easy-to-dismount fastener of heat sink of the utility model;
Fig. 5 is the application schematic diagram of the easy-to-dismount fastener of heat sink of the utility model;
Fig. 6 is the application combination cutaway view of the easy-to-dismount fastener of heat sink of the utility model;
Fig. 7 is second embodiment of the easy-to-dismount fastener of heat sink of the utility model;
Fig. 8 A, Fig. 8 B are the assembled sectional view of the utility model second embodiment;
Fig. 9 is the 3rd embodiment of the easy-to-dismount fastener of heat sink of the utility model;
Figure 10 is the assembled sectional view of the utility model the 3rd embodiment;
Figure 11 is the 4th embodiment of the easy-to-dismount fastener of heat sink of the utility model;
Figure 12 is applied in first embodiment for the elastomeric another kind of sample attitude of implementing of the easy-to-dismount fastener of heat sink of the utility model;
Figure 13 is applied in second embodiment for the elastomeric another kind of sample attitude of implementing of the easy-to-dismount fastener of heat sink of the utility model;
Figure 14 is applied in the 3rd embodiment for the elastomeric another kind of sample attitude of implementing of the easy-to-dismount fastener of heat sink of the utility model;
Figure 15 is applied in the 4th embodiment for the elastomeric another kind of sample attitude of implementing of the easy-to-dismount fastener of heat sink of the utility model.
Wherein, Reference numeral
1 fastener of heat sink, 2 radiators
3 tabular heat pipes, 4 radiating fin groups
5 heater elements, 6 circuit boards
7 lockholes
10 heat-conducting plates, 11 combined holes
12 large-diameter portions, 13 minor diameter parts
20 locking components 21 screw togather element
210 bars 211 screw togather head
212 baffle rings, 213 thread segments
22 elastomers
10a heat-conducting plate 11a combined hole
12a large-diameter portion 120a breach
13a minor diameter part 14a necking part
10b heat-conducting plate 11b combined hole
10c heat-conducting plate 11c combined hole
14c sleeve 140c accommodation space
141c coaming plate 142c plate
20 ' locking component, 22 ' elastomer
220 ' perforate
Embodiment
Relevant detailed description of the present utility model and technology contents, conjunction with figs. is described as follows, however appended accompanying drawing only provides reference and explanation usefulness, is not to be used for the utility model is limited.
Please refer to Fig. 1 to Fig. 4, be respectively the easy-to-dismount fastener of heat sink of the utility model the use schematic diagram, make up schematic diagram, screw togather element wear location schematic diagram, and assembled sectional view; The easy-to-dismount fastener of heat sink 1 of the utility model is to be used for fixing a radiator 2, and this radiator 2 includes a tabular heat pipe 3 and the radiating fin group 4 of winding on this tabular heat pipe 3; This fastener of heat sink 1 comprises a heat-conducting plate 10 and a plurality of locking component 20.
This tabular heat pipe 3 is to amplexiform on this heat-conducting plate 10, and this heat-conducting plate 10 has a plurality of combined holes 11, and each combined hole 11 comprises a large-diameter portion 12 and is communicated with a minor diameter part 13 of this large-diameter portion 12; In the present embodiment, this heat-conducting plate 10 is a rectangular slab, and those combined holes 11 are the inside of being located at this heat-conducting plate 10, and this large-diameter portion 12 and this minor diameter part 13 are to be respectively arcuate socket, so that this combined hole 11 is Pear-Shaped.
Those locking components 20 correspondence respectively are located in respectively in this combined hole 11, each locking component 20 comprises one and screws togather element 21 and be set in this and screw togather a elastomer 22 on the element 21, this screws togather element 21 and forms a bar 210, lays respectively at one of these bar 210 2 sides and screw togather 211 and one baffle ring 212, the diameter of this bar 210 is slightly less than the size of this minor diameter part 13, the external diameter of this baffle ring 212 then is slightly less than the size of this large-diameter portion 12, and the internal diameter of this elastomer 22 is slightly larger than the external diameter of this baffle ring 212.
In the present embodiment, this screws togather element 21 is a screw, and this screws togather 211 is a screw terminal, and this to screw togather element be to form a thread segment 213 in the outside of this baffle ring 212; Again, the size of this minor diameter part 13 can be made as greater than the about 0.2～0.3mm of the diameter of this bar 210, the size of this large-diameter portion 12 then is made as greater than the about 0.2～0.3mm of the external diameter of this baffle ring 212, in addition, it between this large-diameter portion 12 and this minor diameter part 13 necking part 14, the width of this necking part 14 is the diameter that is slightly less than this bar 210, and the width of this necking part 14 can be made as less than the about 0.1mm of the diameter of this bar.
Please join Fig. 3 A to Fig. 3 C, in the present embodiment, this elastomer 22 is a spring, when group is established this locking component 20, earlier this elastomer 22 is passed this thread segment 213 and this baffle ring 212 and be set on this bar 210, then make this bar that screws togather element 21 210 and this baffle ring 212 pass this large-diameter portion 12, again the direction of this bar 210 toward this necking part 14 and this minor diameter part 13 pushed away, because the size of this necking part 14 and this minor diameter part 13 all is slightly less than the diameter of this bar 210, therefore, this bar 210 can be positioned in this minor diameter part 13.
Please continue with reference to Fig. 5 and Fig. 6, be respectively the application schematic diagram and the assembled sectional view of the easy-to-dismount fastener of heat sink of the utility model; Easy-to-dismount fastener of heat sink 1 of the present utility model is to be used for this radiator is fixed on a heater element 5 when using, this heater element is to be combined on the circuit board 6, this circuit board 6 corresponding those locking components 20 are provided with a plurality of lockholes 7, and these are a plurality of, and to screw togather element 21 be to lock respectively in this lockhole 7 respectively; As can be seen from Figure 6, this lockhole 7 is a screw, and this screws togather element 21 and also forms a thread segment 213, this thread segment 213 is screwed in this screw, and this baffle ring 212 is against on this circuit board 6 for retaining, moreover, this elastomer 22 can by elasticity press this screw togather 211 and this heat-conducting plate 10 between.
Please be respectively second embodiment of the easy-to-dismount fastener of heat sink of the utility model in addition with reference to Fig. 7 and Fig. 8; Present embodiment and last enforcement are roughly the same, and different places is that combined hole 11a is an outer rim of being located at heat-conducting plate 10a, and this mode can be applicable to when the external form of this heat-conducting plate 10a and hour need offer under the situation of those combined holes 11a.Similarly, this combined hole 11a comprises a large-diameter portion 12a and is communicated with the minor diameter part 13a of this large-diameter portion 12a, in the present embodiment, this large-diameter portion 12a is made as an elongated slot, this minor diameter part 13a then is made as an arcuate socket, this elongated slot is to be opened in the outer rim of this heat-conducting plate 10a and to be formed with a breach 120a, and this elongated slot also extends internally to be connected with this arcuate socket.
Please refer to Fig. 8 A, Fig. 8 B, be a necking part 14a between this large-diameter portion 12a and this minor diameter part 13a, wherein, the size restrictions of this large-diameter portion 12a and this minor diameter part 13a and first is implemented roughly the same, 20 groups of this locking components are from urgent the pushing of the breach 120a of this combined hole 11a when establishing, make this bar that screws togather element 21 210 squeeze and push away, so that this bar 210 is positioned among this minor diameter part 13a towards the direction of this necking part 14a and this minor diameter part 13a.
Referring again to Fig. 9 and Figure 10, be the 3rd embodiment of the easy-to-dismount fastener of heat sink of the utility model; The present embodiment place different with first embodiment is that heat-conducting plate 10b is that elongation moulding has a plurality of sleeve 14b, respectively this sleeve 14b comprises a coaming plate 141b who is connected this heat-conducting plate 10b and is located at the interior plate 142b of this coaming plate 141b, this plate 142b is provided with this combined hole 11b, because this sleeve 14b is formed with an accommodation space 140b, so this locking component 20 can be combined among this accommodation space 140b, can provide more firm group to establish mode.
Please be in addition with reference to Figure 11, be the 4th embodiment for the easy-to-dismount fastener of heat sink of the utility model, its heat-conducting plate 10c also elongation moulding has a plurality of sleeve 14c, each sleeve 14c comprises a coaming plate 141c who is connected this heat-conducting plate 10c and is located at the interior plate 142c of this coaming plate 141c, this plate 142c is provided with this combined hole 11c, and the place different with the 3rd embodiment is that this sleeve 14b is molded over the outer rim of this heat-conducting plate 10c and is semi-open shape.
Refer again to Figure 12 to Figure 15, be divided into the elastomeric another kind of of the easy-to-dismount fastener of heat sink of the utility model and implement the sample attitude, and be applied in respectively among aforementioned each embodiment; Among Figure 12, be equipped with a plurality of locking components 20 ' in the combined hole 11 of heat-conducting plate 10, locking component 20 ' comprises one and screws togather element 21 ' and be set in this and screw togather a elastomer 22 ' on the element 21 '; This elastomer 22 ' is a shell fragment, and is provided with in order to be set in this and screws togather a perforate 220 ' on the element 21 ', and this shell fragment screws togather between the element 21 ' for being crossed on two, and also, this adjacent two screws togather element 21 ' and be located on the same shell fragment.
In addition, in Figure 13, this locking component 20 ' is that the combined hole 11a that is applied in heat-conducting plate 10a is located on the example of this heat-conducting plate 10a outer rim; Again, among Figure 14 and Figure 15, heat-conducting plate 10b then is the coaming plate 141b ' that this heat-conducting plate of linking 10b is arranged at a side elongation moulding of combined hole 11, heat-conducting plate 10c also forms the coaming plate 141c ' that is connected this heat-conducting plate 10c in a side of combined hole 11, in like manner, those locking components 20 ' are combined in respectively on this heat-conducting plate 10b, the 10c in the same manner.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.
Claims (15)
1. an easy-to-dismount fastener of heat sink is used for described radiator is fixed on a heater element, it is characterized in that this fastener of heat sink comprises:
One heat-conducting plate posts on described heater element, and this heat-conducting plate has a plurality of combined holes, and each combined hole comprises a large-diameter portion and is communicated with a minor diameter part of this large-diameter portion; And
A plurality of locking components, correspondence is located in respectively in this combined hole respectively, each locking component comprises one and screws togather element and be set in this and screw togather a elastomer on the element, this screws togather element and forms a bar, lay respectively at one of these bar two sides and screw togather a head and a baffle ring, the diameter of this bar is less than the size of this minor diameter part, the external diameter of this baffle ring is then less than the size of this large-diameter portion, and this elastomeric internal diameter is greater than the external diameter of this baffle ring, this bar and this baffle ring pass this large-diameter portion and relocate in this minor diameter part, and this elastomer can by elasticity press this screw togather the head and this heat-conducting plate between.
2. easy-to-dismount fastener of heat sink according to claim 1 is characterized in that these a plurality of combined holes are located at the inside of this heat-conducting plate.
3. easy-to-dismount fastener of heat sink according to claim 1 is characterized in that these a plurality of combined holes are located at the outer rim of this heat-conducting plate.
4. easy-to-dismount fastener of heat sink according to claim 3 is characterized in that, this large-diameter portion is an elongated slot, and this minor diameter part is an arcuate socket, and this elongated slot is opened in the outer rim of this heat-conducting plate and has a breach, and extends internally to be connected with this arcuate socket.
5. according to claim 2 or 3 described easy-to-dismount fastener of heat sink, it is characterized in that this heat-conducting plate elongation moulding has a plurality of sleeves, respectively this sleeve comprises a coaming plate that is connected this heat-conducting plate and is located at the interior plate of this coaming plate, and this plate is provided with this combined hole.
6. easy-to-dismount fastener of heat sink according to claim 1 is characterized in that, this large-diameter portion and this minor diameter part are respectively arcuate socket, so that this combined hole is Pear-Shaped.
7. easy-to-dismount fastener of heat sink according to claim 1 is characterized in that, this screws togather element is a screw, and this screws togather head is a screw terminal.
8. easy-to-dismount fastener of heat sink according to claim 1 is characterized in that, the size of this minor diameter part is greater than the diameter 0.2～0.3mm of this bar.
9. easy-to-dismount fastener of heat sink according to claim 1 is characterized in that, is a necking part between this large-diameter portion and this minor diameter part, and the width of this necking part is less than the diameter of this bar.
10. easy-to-dismount fastener of heat sink according to claim 9 is characterized in that, the width of this necking part is less than the diameter 0.1mm of this bar.
11. easy-to-dismount fastener of heat sink according to claim 1 is characterized in that, described heater element is combined on the circuit board, and described circuit board be to should being provided with a plurality of lockholes by a plurality of locking components, and these are a plurality of to screw togather element and lock respectively in this lockhole respectively.
12. easy-to-dismount fastener of heat sink according to claim 11 is characterized in that, described lockhole is a screw, and this screws togather element and also forms a thread segment, and this thread segment is screwed in this screw, and this baffle ring retaining is against on this circuit board.
13. easy-to-dismount fastener of heat sink according to claim 1 is characterized in that, this elastomer is a spring.
14. easy-to-dismount fastener of heat sink according to claim 1 is characterized in that, this elastomer is a shell fragment, and this elastomer is provided with in order to be set in this and screws togather a perforate on the element.
15. easy-to-dismount fastener of heat sink according to claim 14 is characterized in that, this shell fragment screws togather between the element for being crossed on two, and this adjacent two screws togather element and be located on the same shell fragment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206981906U CN201918380U (en) | 2010-12-28 | 2010-12-28 | Easily disassembled and assembled radiator fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206981906U CN201918380U (en) | 2010-12-28 | 2010-12-28 | Easily disassembled and assembled radiator fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201918380U true CN201918380U (en) | 2011-08-03 |
Family
ID=44418170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206981906U Expired - Fee Related CN201918380U (en) | 2010-12-28 | 2010-12-28 | Easily disassembled and assembled radiator fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201918380U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103517613A (en) * | 2012-06-25 | 2014-01-15 | 富瑞精密组件（昆山）有限公司 | Heat radiation device |
| CN105208825A (en) * | 2014-06-26 | 2015-12-30 | 和硕联合科技股份有限公司 | Radiator fixing device and radiator fixing assembly thereof |
-
2010
- 2010-12-28 CN CN2010206981906U patent/CN201918380U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103517613A (en) * | 2012-06-25 | 2014-01-15 | 富瑞精密组件（昆山）有限公司 | Heat radiation device |
| CN105208825A (en) * | 2014-06-26 | 2015-12-30 | 和硕联合科技股份有限公司 | Radiator fixing device and radiator fixing assembly thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20131228 |