CN2446571Y - Clasping ware of radiator - Google Patents

Abstract

The utility model relates to a fastener of a radiating device. The utility model comprises mainly a butting section, and both ends of the butting section are upwards and respectively extended with a first elastic arm and a second elastic arm in inclination; the end of the first elastic arm is downwards bent to form a first fastening piece; the end of the second elastic arm is bent and extended to form an operating section and then downwards bent to form a second fastening piece; the second fastening piece is also provided with an operating piece which is provided with an operating hole and outwards extended in inclination; the butting section and partial two side edges of the first elastic arm are respectively, upwards and perpendicularly folded to form a pair of reinforced ribs, and the center of the fastener of the radiating device is longitudinally provided with a plurality of convex ribs.

Description

Faster for radiating device

The utility model is about a kind of faster for radiating device, is meant that especially a kind of button keeps steady admittedly and on-deformable faster for radiating device.

Along with the direction of central processing unit (CPU) towards high-frequency high-speed and small sizeization develops, the heat that it produced is increasing, and temperature is also more and more higher.Can operate as normal in time discharge heat in order to ensure central processing unit, usually installing one has the heat abstractor of great heat radiation effect on central processing unit.In order to reach preferable thermal conduction effect, industry often adopts a kind of fastener to guarantee to fit tightly together between central processing unit and heat abstractor.

The fastener kind of the designed production of previous calculation machine manufacturer is a lot, is one of them as shown in Figure 1.This fastener 1 has a pressure section 2, and this pressure section can be put into the formed groove of radiating fin (figure does not indicate) of heat abstractor, thus the compacting heat abstractor.Buckle arm 3 is extended at the two ends of this pressure section 2 bending downwards respectively, respectively offer a block button hole 4 near the free end of each buckle arm 3, be used for the connector sidewall on projection (figure indicate) buckle mutually, thereby by pressure section 2 heat abstractor and central processing unit are fitted tightly together.In addition, this buckle arm 3 is also offered a sled hole 5 above block button hole 4, is convenient to when assembling or dismounting for aid utilization (figure does not indicate).Because this kind fastener 1 is rectangular flat pattern, bending resistant section is long-pending and bending strength is less, so it is little to fasten strength, between central processing unit and heat abstractor to contact situation not good, and then influence radiating effect, and, this kind fastener 1 is that the elastic restoring force that the sheet metal of utilization bending is produced under user mode fits together heat abstractor and central processing unit, therefore, after long-time use or repeatedly installing and removing, excessive deformation or elastic fatigue take place in this fastener easily in the bending place, cause fastening and become flexible, and influence radiating effect more.

The purpose of this utility model is to provide a kind of fastening power big and on-deformable faster for radiating device.

The purpose of this utility model is achieved through the following technical solutions: the utility model faster for radiating device comprises that mainly a pressure section, extends one first elastic arm and one second elastic arm respectively obliquely from these pressure section two ends.The end of this first elastic arm is bent to form one first cramp downwards.After the terminal elder generation bending of this second elastic arm extends to form an operating portion of widening, roughly be bent to form second cramp relative downwards with first cramp.The end of this first cramp and second cramp is respectively equipped with one first button hole and one second button hole.This second cramp also is provided with an oblique outward extending operating sheet that has handle hole.Along this pressure section and a pair of stiffening rib of the upwards vertical respectively turnover formation of dual-side of first elastic arm partly, and in the central longitudinal of this faster for radiating device to being provided with some fins, be used for strengthening integrally-built intensity and elastic force.

The advantage of the technical program is: by the reinforced structure design of stiffening rib, make the utility model faster for radiating device in use, the position of elastic deformation will be passed to other zone by the bending place of the pressure section and first elastic arm, thereby avoid this bending place to make the phenomenon generation of fastening power reduction because of excessive deformation or elastic fatigue.And, by fin set on the utility model faster for radiating device, can further strengthen integrally-built intensity and elastic force, fastening strength is strengthened greatly, thereby heat abstractor is fitted tightly on central processing unit.

The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.

Fig. 1 is the stereographic map of existing faster for radiating device.

Fig. 2 is the three-dimensional exploded view of the utility model faster for radiating device, instrument and associated component.

Fig. 3 is the stereographic map of the utility model faster for radiating device.

Fig. 4 is the three-dimensional combination figure of Fig. 2.

Fig. 5 is the three-dimensional exploded view of another embodiment of the utility model faster for radiating device.

Fig. 6 is the three-dimensional combination figure of Fig. 5.

Please refer to Fig. 2, is the three-dimensional exploded view of the utility model faster for radiating device 10 and heat abstractor 30, central processing unit 40, connector 50 and instrument 60.Wherein this connector 50 is roughly a square body, and its two lateral walls face respectively is provided with a projection 52 for faster for radiating device 10 buckles (describing in detail as the back).Central processing unit 40 is installed on the connector 50.This heat abstractor 30 comprises that a pedestal 31 and several are located at the radiating fin 32 on the pedestal 31, and these heat abstractor 30 central authorities form the groove 33 in order to accommodate faster for radiating device 10.

Please together with reference to figure 3, Fig. 4, this faster for radiating device 10 is shaped by the bending of sheet metal integrated punching, mainly comprises a pressure section 11, and this pressure section 11 can be placed in the groove 33 of heat abstractor 30, suppresses heat abstractor 30.Extend one first elastic arm 12 obliquely from these pressure section 11 1 ends, these first elastic arm, 12 terminal bendings downwards extend to form one first cramp 13, offer one first button hole 14 near first cramp, 13 ends, be used for withholding the projection 52 on connector 50 1 sides.The handing-over bending place of this pressure section 11 and first elastic arm 12 is used to suppress heat abstractor 30.Extend one second elastic arm 16 obliquely from these pressure section 11 other ends, after the terminal first level bending of this second elastic arm 16 extends to form an operating portion of widening 18, roughly be bent to form second cramp 19 relative downwards with first cramp 13.Also be provided with one second button hole 22 near the end of this second cramp 19, be used for withholding the projection 52 on connector 50 another sides.This second cramp 19 also is provided with an oblique outward extending operating sheet 24 above second button hole 22, operating sheet 24 is provided with one and wears wherein handle hole 25 (describing in detail as the back) for instrument 60.Form a pair of stiffening rib 27 along this pressure section 11 with the upwards vertical respectively turnover of dual-side of part first elastic arm 12, be used for increasing the intensity of the handing-over bending place of the pressure section 11 and first elastic arm 12, and the central longitudinal of this faster for radiating device 10 is to being provided with some fins 29 that are used for strengthening overall construction intensity.

Invigoration effect by 27 pairs of structures of stiffening rib, make the utility model faster for radiating device 10 in use, the position of elastic deformation will be passed to other zone by the handing-over bending place of the pressure section 11 and first elastic arm 12, thereby avoid reducing fastening power because of this bending place excessive deformation or elastic fatigue.And, by fin set on the fastener 29, can further strengthen whole structural strength and elastic force, fastening strength is strengthened greatly, thereby heat abstractor 30 is fitted tightly on central processing unit 40.

During assembling, earlier central processing unit 40 is plugged on the connector 50, and heat abstractor 30 is placed on central processing unit 40 end faces.Then, faster for radiating device 10 is tiltedly put into the groove 33 of heat abstractor 30, and make first button hole 14 withhold the projection 52 of connector 50, at this moment, the handing-over bending place of the pressure section 11 and first elastic arm 12 will be against on the heat abstractor 30, and second elastic arm 16 and second cramp 19 are in the suspended state that is upturned.Then, downwards press operating part 18 makes the end of second cramp 19 cross another projection 52 of connector 50, thus make on second cramp 19 second button hole 22 and this projection 52 mutually buckle finish assembling.

During dismounting, instrument 60 is inserted handle hole 25 on the operating sheets 24, press down and be that fulcrum is outwards pulled, can remove the buckle state between second button hole 22 and the projection 52, finish dismounting with the handing-over bending place of the operating portion 18 and second cramp 19.

Please together with reference to figure 5, Fig. 6, it is another embodiment of the present utility model, and this faster for radiating device 10 ' is the two-piece type fastener, comprises a main part 61 and one second cramp 19 '.Wherein the pressure section of this main part 61, first elastic arm, first cramp, stiffening rib and fin are all identical with above-mentioned first embodiment, and its second elastic arm 16 ' then is set as forked two arms, and two arm ends are made as pointed and lateral border is arranged with draw-in groove 65.After the top elder generation approximate vertical of this second cramp 19 ' outwards bent extension one segment distance, reverse again bending formed operating portion 18 ' towards pressure section direction horizontal-extending, so that conveniently directly use manual manipulation when installing and dismantle.In addition, be provided with a circular handle hole 25 ' for tool operation utilization (figure does not indicate) in operating portion 18 ' central authorities, be formed with a microscler hole clipping 63 on this second cramp 19 ', can for forked two arms of main part 61 second elastic arms 16 ' pass and with its on draw-in groove 65 buckle mutually, thereby make near the rotatable end that swingingly is hung on second elastic arm 16 ' of second cramp 19 ' convenience when this design can increase free-hand operation.

Claims (8)

1. one kind is used for heat abstractor is fitted tightly faster for radiating device to the central processing unit, comprise: a pressure section, one bends first elastic arm that extends to form obliquely from pressure section one end, one second elastic arm that extends to form obliquely from the pressure section other end, one terminal first cramp that extends to form that bends downwards from first elastic arm and second one of them elastic arm of elastic arm, one second cramp relative with first cramp is characterized in that: the dual-side of this pressure section and first elastic arm partly is upwards vertical respectively to turn down the stiffening rib of the intensity that is formed with the handing-over bending place that is used for increasing the pressure section and first elastic arm.

2. faster for radiating device as claimed in claim 1 is characterized in that: the central longitudinal of described elastic arm is to being provided with some fins that are used for strengthening integrally-built intensity and elastic force.

3. faster for radiating device as claimed in claim 1 or 2, it is characterized in that: described second cramp is after the terminal first level bending by this first elastic arm and second elastic arm another elastic arm wherein extends to form an operating portion of widening, and roughly bending downwards extends to form again.

4. faster for radiating device as claimed in claim 3 is characterized in that: described second cramp is provided with an oblique outward extending operating sheet, and operating sheet is provided with a handle hole.

5. faster for radiating device as claimed in claim 1 or 2 is characterized in that: described second cramp is rotatable swingingly to be hung near the end of first elastic arm and second elastic arm another elastic arm wherein.

6. faster for radiating device as claimed in claim 5, it is characterized in that: the described end that hangs the elastic arm of second cramp is set as forked two arms, two arms are terminal for pointed and lateral border are arranged with draw-in groove, and be formed with on described second cramp one for these forked two arms pass and with the draw-in groove microscler hole clipping of buckle mutually.

7. faster for radiating device as claimed in claim 5 is characterized in that: after a segment distance was extended in the roughly outwards vertical earlier bending in the top of described second cramp, oppositely bending formed an operating portion towards pressure section direction horizontal-extending again.

8. faster for radiating device as claimed in claim 7 is characterized in that: described operating portion central authorities are provided with a handle hole.

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