CN101175387A - Buckling device of radiator - Google Patents
Buckling device of radiator Download PDFInfo
- Publication number
- CN101175387A CN101175387A CNA2006100634197A CN200610063419A CN101175387A CN 101175387 A CN101175387 A CN 101175387A CN A2006100634197 A CNA2006100634197 A CN A2006100634197A CN 200610063419 A CN200610063419 A CN 200610063419A CN 101175387 A CN101175387 A CN 101175387A
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- Prior art keywords
- radiator
- screw
- screw rod
- buckling device
- chute
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Abstract
The present invention discloses a radiator snap-fit device, which comprises a resist pressing component. One end of the resist pressing component extends outward horizontally and is provided with a joint part. The present invention also comprises a continue component which is placed above the joint part, a connection component which is rotationally connected with the continue component, a bolt and a screw component. A chute is arranged in the middle of the connection component. The bolt is slipping arranged in the chute and fixed on the joint part. The screw component comprises a first screw and a second screw. A male screw which is respectively rotated and matched with the continue component and the joint part and is in the opposite screw direction is arranged on the first screw and the second screw. The opposite screw structure of the screw component is capable of adjusting the screw degree between the screw component and the continue component and the resist pressing component. So the distance between the continue component and the resist pressing component is controlled to select the volume of snap-fit force and to be suitable for different requirements.
Description
Technical field
The present invention relates to a kind of buckling device, be meant that especially a kind of radiator with cooling electronic components is fixed in the buckling device on the circuit board.
Background technology
General electronic component produces big calorimetric when move as central processing unit, and makes itself and system temperature rising, and too high temperature can make its runnability decline.For this reason, industry is installed radiator usually on electronic component, to discharge a large amount of heats that it is produced.Conduct heat fully for guaranteeing that radiator and electronic component can closely contact, need usually by the auxiliary radiator that fastens of buckling device.
As shown in Figure 6, disclose a kind of radiator heat-dissipation device buckling device, it has: button bar 51, bend respectively at its two ends and to extend a button arm 511, with fastener accordingly on the projection 71 of the relative both sides of holder; And one action bars 53 place between the substrate 61 of this button bar 51 and radiator 60, make the tail end 531 of this action bars 53 be articulated in this button bar 51 belows, form a gangbar portion 533 in the stage casing of this action bars 53, after this gangbar portion 533 rotates an angle, but its this button bar 51 of outer rim 535 jackings, make the button arm 511 of these button bar 51 both sides be closely buckled in the projection 71 of holder 70 both sides, thereby radiator 60 is close on the chip.
Above-mentioned buckling device of radiator must the first application of force press down shank 51 in when assembling, makes the button arm 511 at its two ends flexibly be buckled in the projection 71 of base both sides, dials and changes action bars 53, carries out packing further and operates to finish installation.In addition, triping when operation, dialling commentaries on classics action bars 33 earlier so that outside button bar 51 descends, relending assistant engineer's tool and will detain arm 511 and separate, just can unload radiator 60 with projection 71.Therefore the buckling device of radiator of said structure must pull out the commentaries on classics action bars from a side when installation or removal, and easy and radiator electronic component interference on every side can not be adjusted buckling device of radiator according to concrete needs and fasten dynamics.
Summary of the invention
In view of this, be necessary to provide a kind of may command to fasten the buckling device of radiator of dynamics.
A kind of buckling device of radiator comprises a press part, and this press part one end level outwards extends a joint portion, comprises that also a supporting, that is positioned at this top, joint portion is rotationally connected with connector, a latch and the screw rod spare on the supporting; This connector middle part is provided with chute, and this latch is slidingly installed in the chute and is fixed on the joint portion; This screw rod spare comprises first screw rod and second screw rod, and this first, second screw rod is provided with respectively and cooperates and the opposite external screw thread of hand of spiral with supporting and joint portion rotation.
This execution mode compared with prior art has following advantage: the reverse thread structure of above-mentioned screw rod spare, this screw rod spare of scalable respectively with the degree that screws togather of supporting and press part, select the size of the power of fastening with the distance of control supporting and press part, to adapt to different needs.
With reference to the accompanying drawings, the invention will be further described in conjunction with specific embodiments.
Description of drawings
Fig. 1 is the three-dimensional exploded view of buckling device of radiator of the present invention and related elements.
Fig. 2 is the three-dimensional assembly diagram of buckling device of radiator of the present invention and related elements.
Fig. 3 is the three-dimensional exploded view of buckling device of radiator of the present invention.
Fig. 4 is that buckling device of radiator of the present invention is when being in buckling state not and the assembling view of related elements.
Fig. 5 is that buckling device of radiator of the present invention is when being in buckling state and the assembling view of related elements.
Fig. 6 is the three-dimensional exploded view of prior art buckling device of radiator and related elements.
Embodiment
See also Fig. 1 to Fig. 2, the buckling device of radiator 10 in one embodiment of the invention is used for radiator 40 is fixed on circuit board 30, and this buckling device of radiator 10 is crossed on the radiator 40 and with the backboard 20 that is positioned at circuit board 30 belows and cooperates.
On this circuit board 30 heat-generating electronic elements 32 is installed, and offers the circular mounting hole 34 that lays respectively at the outside, electronic component 32 two ends.
This radiator 40 is formed by heat conductivility good metal material such as manufacturings such as aluminium, copper, it comprises that one contacts with the base plate 41 that absorbs the heat that the electronic component operation produced and is parallel to some radiating fins 43 on the base plate 41 with the electronic component end face, offer an elongated slot 45 in the middle of these radiating fins 43 and be used for ccontaining buckling device of radiator 10, the middle part of these radiating fins 43 offers long and narrow grooving 47, the orientation of these groovings 47 is vertical with elongated slot 45, plays the role of positioning on the length direction of radiating fin 43.This base plate 41 is recessed to form two long and narrow holddown grooves 410 in the inward at both ends of elongated slot 45, and this holddown groove 410 is corresponding with the installing hole 34 of circuit board 30.
This backboard 20 is attached at circuit board 30 belows, and it has a roughly rectangular body 21, and edge was provided with the flanging (not label) of downward bending extension to improve the intensity of body 21 around punching press downwards was formed with fin 22 and body 21 on this body 21.These body 21 opposite ends respectively are provided with a fixed leg 23, this two fixed leg 23, and it lays respectively at middle part, body 21 two ends, vertical body 21 upwards projections.This fixed leg 23 comprises a cylinder 232 that is connected with body 21 and a body of rod 234 that is connected with cylinder 232.These body of rod 234 diameters are little than the diameter of cylinder 232, and its proximal end caves inward from the body of rod 234 peripheries and forms an annular slot 2340.
As shown in Figure 3, this buckling device of radiator 10 comprises a press part 100, a supporting 200, a connection piece 300 and a screw rod spare 400.Wherein this press part 100 has the pressure section 120 of a V-shaped bending, offer a groove 122 in the middle of this pressure section 120, these both sides, pressure section 120 middle part outwards wash off out a location lug 124 respectively, this lug 124 moves on the length direction of radiating fin 44 to prevent press part 100 in order in the grooving 48 that is interposed in radiating fin 44.One end of this pressure section 120 is provided with a horizontally extending joint portion 140, and these joint portion 140 middle positions are offered one and cooperated right screw 142 with screw rod spare 400, these screw 142 peripheries projection one annular flange 1420 that makes progress.These 140 free-ended both sides, joint portion horizontal arm 144 that stretches out respectively, the proximal end of this two horizontal arm 144 is offered the perforation 1440 of mutual correspondence.The other end of this pressure section 120 bend vertically downward extend one cooperate with backboard 20 fixed legs 23 buckle pin 160, offer a long button hole 162 on this button pin 160, this long button hole 162 comprises the port one 622 of upper end part and the slide opening 1624 of lower part, wherein this port one 622 is bigger than the opening of slide opening 1624, and should detain the outward-dipping bending extension in lower part of pin 160.The both sides, top of this button pin 160 outwards are bent to form flanging 164 respectively, to improve the intensity of button pin 160.
This supporting 200 is positioned at directly over the joint portion 140 of buckling device of radiator 100, it has a horizontal carrier 220, offer a screw hole 222 corresponding in the middle of this carrier 220 with the screw 142 of joint portion 140, one end both sides of this carrier 220 vertical brace 240 that stretches out is respectively offered an open-work 242 on this brace 240.
This connector 300 can be movably connected with press part 100 and supporting 200, and it is roughly L-shaped, comprises an orthogonal a junction 320 and a snapping portion 340.Offer a long chute 322 in this connecting portion 320, this chute 322 comprises upper hopper chute 3222 and gliding groove 3224 two parts, wherein chute 3222,3224 is parallel to each other up and down, and their groove width is identical but not on same straight line, its upper hopper chute 3222 is than gliding groove 3224 more close inboards, and middle dislocation is communicated with.This chute 322 is corresponding with the perforation 1440 of buckling device of radiator 100 joint portions 140, utilize latch 600 pass the perforation 1440 and chute 322 connector 300 can be movably attached on the joint portion 140 of press part 100.The upper end of this connecting portion 320 vertically inwardly protrudes out a shoulder 324, offers an open-work 3240 on this shoulder 324, and this open-work 3240 is corresponding with the open-work 242 of supporting, thereby passes being rotatably connected of realization connector 300 and supporting 200 for latch 500.These snapping portion 340 ends are arranged with a U-shaped snap groove 342.
This screw rod spare 400 comprises a head 420, first screw rod 440 and second screw rod 460.Offer the cross recess 422 that cooperates with the spiral shell cutter on this head 420.Be inclined upwardly respectively on the relative both sides of this head 420 and extend a butterfly handle 424.This first screw rod, 440 1 ends connect head 420, and the other end connects second screw rod 460, and the diameter of this first screw rod 440 is greater than the diameter of second screw rod 460 and less than the diameter of head.Be formed with on this first, second screw rod 440,460 respectively and the screw hole 222 of supporting 200 and the external screw thread that screw 142 screws togather and hand of spiral is opposite of press part 100.
When this buckling device of radiator 10 was in assembled state, latch 500 passed the open-work 242 of supporting 200 braces 240 and the open-work 3240 of corresponding connector 300 shoulders 324, and supporting 200 and connector 300 are coupled together.Latch 600 passes the perforation 1440 on press part 100 horizontal arms 144 and the chute 322 of corresponding connector 300, and connector 300 is movably attached on press part 100 1 ends.First, second screw rod 440,460 on this screw rod spare 400 screws togather with the screw hole 222 of supporting 200 and the screw 142 of press part 100 respectively, and when screw hole 222 and screw 142 are in the upper end of the lower end of first screw rod 440 and second screw rod 460 respectively, supporting 200 is minimum with press part 100 joint portions 140 distances, latch 600 is in upper hopper chute 3222 positions of connector 300 chutes 322, and buckling device of radiator 10 is in not buckling state.When with the spiral shell cutter or directly with manual manipulation screw rod spare 400 towards direction rotation (defining this direction is positive direction), make screw hole 222 and screw 142 be in the lower end of the upper end of first screw rod 440 and second screw rod 460 and supporting 200 respectively with the distance of press part 100 joint portions 140 when maximum, latch 600 is in gliding groove 3224 positions of chute 322, and buckling device of radiator 10 is in buckling state.
As shown in Figure 4 and Figure 5, when radiator 40 is installed, the body 21 of backboard 20 is attached to below the circuit board 30, fixed leg 23 on the backboard 20 passes the installing hole 34 of circuit board 30 and the holddown groove 410 of radiator 40 successively, and the draw-in groove 2340 of two fixed legs 23 lays respectively at holddown groove 410 tops at radiator 40 two ends.To be in then not that the pressure section 100 of the buckling device of radiator 10 of buckling state is crossed on radiator 40 elongated slots 45, the port one 622 of one end button pin 160 long button holes 162 is enclosed within on fixed leg 23 draw-in grooves 2340.Then, move inward button pin 160 and make draw-in groove 2340 slide into slide opening 1624 bottoms of long button hole 162, thereby make the draw-in groove 2340 tight snappings on long button hole 162 and the fixed leg 23.At this moment, the snap groove 342 of other end connector 300 snapping portions 340 is positioned on the radiator 40 1 end holddown grooves 410 and is close to the draw-in groove 2340 of another fixed leg 23.Then, be rotated in the forward screw rod spare 400, make buckling device of radiator 10 never buckling state change to buckling state.In this process, press part 100 joint portions 140 move down, and its pressure section 120 presses down radiator 40 base plates 41, and supporting 200 drives connector 300 and moves up.Simultaneously, latch 600 moves on to the gliding groove 3224 of bottom from the upper hopper chute 3222 of chute 322 upper ends of connector 300, and the snapping portion 342 of connector 300 bottoms moves inward draw-in groove 2340 snappings with another fixed leg 23, meanwhile upwards promotes fixed leg 23.At this moment, the pressure sections 120 in the middle of the buckling device of radiator 10 press down radiator 40, and button pin 140 and connector 300 respectively with fixed leg 23 snappings at backboard 20 two ends, thereby radiator 40 is fastened on the electronic component 32 of circuit board 30.
During dismounting radiator 40, only need contra rotating screw spare 400, make it be converted to not buckling state from buckling state, also outwards move in these snapping portion 340 declines of connector 300 simultaneously, its snap groove 342 and the draw-in groove 2340 of fixed leg 23 are broken away from, can take off buckling device of radiator 10 and radiator 40.
The reverse thread structure of screw rod spare 400 of the present invention, scalable buckling device of radiator 10 is under buckling state, screw rod spare 400 respectively with the degree that screws togather of supporting 200 and press part 100, select the size of the power of fastening with the control supporting 200 and the distance of press part 100, to adapt to different needs.
Claims (10)
1. buckling device of radiator, comprise a press part, this press part one end level outwards extends a joint portion, it is characterized in that: comprise that also a supporting, that is positioned at this top, joint portion is rotationally connected with connector, a latch and the screw rod spare on the supporting; This connector middle part is provided with chute, and this latch is slidingly installed in the chute and is fixed on the joint portion; This screw rod spare comprises first and second screw rods, and this first, second screw rod is provided with respectively and cooperates and the opposite external screw thread of hand of spiral with supporting and joint portion rotation.
2. buckling device of radiator as claimed in claim 1 is characterized in that: described chute comprises up and down chute two parts, and wherein the groove width of chute is identical and be parallel to each other but be offset extensions up and down, and upper hopper chute is than the more close inboard of gliding groove, the middle connection that misplaces.
3. buckling device of radiator as claimed in claim 1 is characterized in that: described connector comprises an a junction and a snapping portion that links to each other with this connecting portion, and described chute is one to be positioned at the dislocation groove at connecting portion middle part.
4. buckling device of radiator as claimed in claim 3 is characterized in that: described connecting portion upper end inwardly protrudes out a shoulder, and this shoulder is provided with the perforation that wears for another latch, and this snapping portion end is arranged with a U-shaped snap groove.
5. buckling device of radiator as claimed in claim 4, it is characterized in that: the described low casting die other end bends the button pin of extension one and the concord of snapping portion downwards, offer a long button hole on this button pin, the upper part opening of this button hole is big than end portion, and should the outward-dipping bending of button pin and button hole lower part extend.
6. buckling device of radiator as claimed in claim 4 is characterized in that: the described supporting one end both sides a connecting piece that stretches out respectively, this brace are provided with the corresponding open-work that wears connection with another confession latch with the connecting portion perforation.
7. buckling device of radiator as claimed in claim 1 is characterized in that: described supporting offers the screw hole that cooperates with first screw rod, offers the screw that cooperates with second screw rod on the described joint portion.
8. buckling device of radiator as claimed in claim 1 is characterized in that: described screw rod spare has a head, and this first screw rod is between the head and second screw rod, and the diameter of first screw rod is less than the diameter of the head diameter greater than second screw rod.
9. buckling device of radiator as claimed in claim 8 is characterized in that: offer cross recess on the described head, its outside is symmetrical arranged two butterfly handles.
10. buckling device of radiator as claimed in claim 1 is characterized in that: free end both sides, the described joint portion horizontal arm that stretches out respectively, this horizontal arm end is provided with the corresponding perforation that wears connection for latch with chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100634197A CN100544569C (en) | 2006-11-01 | 2006-11-01 | Buckling device of radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100634197A CN100544569C (en) | 2006-11-01 | 2006-11-01 | Buckling device of radiator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101175387A true CN101175387A (en) | 2008-05-07 |
| CN100544569C CN100544569C (en) | 2009-09-23 |
Family
ID=39423554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100634197A Expired - Fee Related CN100544569C (en) | 2006-11-01 | 2006-11-01 | Buckling device of radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100544569C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632512A (en) * | 2012-04-24 | 2012-08-15 | 浙江百特电器有限公司 | Reciprocating electric shaver |
| CN103296863A (en) * | 2012-02-24 | 2013-09-11 | 台达电子企业管理（上海）有限公司 | Power converter |
| CN104308810A (en) * | 2014-10-28 | 2015-01-28 | 河南省平原水箱有限公司 | Assisting tool used during water tank radiator assembling |
| CN104883852A (en) * | 2015-05-18 | 2015-09-02 | 中海石油(中国)有限公司 | Circuit floating mounting structure |
| CN106535550A (en) * | 2017-01-09 | 2017-03-22 | 桐乡市远邦传感器有限公司 | Power cabinet component installation device |
| CN106742563A (en) * | 2017-01-09 | 2017-05-31 | 朱晓凤 | A kind of storage tank conveniently disassembled |
| CN110137720A (en) * | 2018-02-09 | 2019-08-16 | 富士康(昆山)电脑接插件有限公司 | A kind of fixation device and its pressing device for fixed heat sink |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5542468A (en) * | 1995-06-28 | 1996-08-06 | Lin; Chuen-Sheng | CPU heat dissipator hook-up apparatus |
| CN2553593Y (en) * | 2002-06-14 | 2003-05-28 | 曜越科技股份有限公司 | Easy-to-assemble-and-change top and down clamping fastening structure for radiator |
| CN2727956Y (en) * | 2004-07-06 | 2005-09-21 | 鸿富锦精密工业（深圳）有限公司 | Fastener for radiator |
-
2006
- 2006-11-01 CN CNB2006100634197A patent/CN100544569C/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296863A (en) * | 2012-02-24 | 2013-09-11 | 台达电子企业管理（上海）有限公司 | Power converter |
| CN103296863B (en) * | 2012-02-24 | 2017-03-01 | 台达电子企业管理（上海）有限公司 | Power supply change-over device |
| CN102632512A (en) * | 2012-04-24 | 2012-08-15 | 浙江百特电器有限公司 | Reciprocating electric shaver |
| CN104308810A (en) * | 2014-10-28 | 2015-01-28 | 河南省平原水箱有限公司 | Assisting tool used during water tank radiator assembling |
| CN104883852A (en) * | 2015-05-18 | 2015-09-02 | 中海石油(中国)有限公司 | Circuit floating mounting structure |
| CN104883852B (en) * | 2015-05-18 | 2018-02-02 | 中海石油(中国)有限公司 | A kind of circuit floating mount structure |
| CN106535550A (en) * | 2017-01-09 | 2017-03-22 | 桐乡市远邦传感器有限公司 | Power cabinet component installation device |
| CN106742563A (en) * | 2017-01-09 | 2017-05-31 | 朱晓凤 | A kind of storage tank conveniently disassembled |
| CN106535550B (en) * | 2017-01-09 | 2017-11-24 | 温州正合知识产权服务有限公司 | A kind of electric power cabinet element fixing apparatus |
| CN110137720A (en) * | 2018-02-09 | 2019-08-16 | 富士康(昆山)电脑接插件有限公司 | A kind of fixation device and its pressing device for fixed heat sink |
| CN110137720B (en) * | 2018-02-09 | 2022-07-26 | 富士康(昆山)电脑接插件有限公司 | Fixing device for fixing radiator and abutting device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100544569C (en) | 2009-09-23 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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Granted publication date: 20090923 Termination date: 20131101 |