CN2899405Y

CN2899405Y - Radiator

Info

Publication number: CN2899405Y
Application number: CN 200620114753
Authority: CN
Inventors: 何东
Original assignee: Dongguan Molex Interconnect Co Ltd; Molex LLC
Current assignee: Dongguan Molex Interconnect Co Ltd; Molex LLC
Priority date: 2006-04-30
Filing date: 2006-04-30
Publication date: 2007-05-09
Anticipated expiration: 2016-04-30

Abstract

A radiating device comprises a radiator and a clamping part, which comprising a base, a plurality of U-shaped heat tubes and a group of first radiating fin blades, wherein, a plurality of through holes and two through grooves are arranged on each first radiating fin blade, and the two ends of the U-shaped heat tubes pass through these through holes to hang the first radiating blade over the base. Three groups of radiating fin blades are also arranged on the upper surface of the base. A pressure-bearing element is also provided on the radiating device, and the pressure-bearing element comprises a pressure-bearing board and two supporting blades which bend from the two ends of the pressure-bearing board to the same direction and extend out, the two supporting blades respectively pass through the two through grooves on the first radiating fin blade and reach to the upper surface of the base. The middle of the clamping part presses the pressure-bearing board of the pressure-bearing element, and two ends of the clamping part match to the fixed base to fix the radiator on the fixed base. The radiator is provided with a plurality of groups of radiating blades and is of good radiating performance.

Description

Heat abstractor

Technical field

The utility model relates to a kind of heat abstractor, relates in particular to a kind of many group radiating fins, heat abstractor that heat-sinking capability is stronger of being provided with.

Background technology

Along with integrated circuit develops towards densification, complicated direction, the heat that electronic devices and components produced in when work also increases severely thereupon, and the components and parts temperature is raise, and the operate as normal of components and parts is exerted an influence.The heat that produces when wherein, central processing unit is worked is high especially.Therefore, must install heat abstractor with guarantee central processing unit can be under lower temperature operate as normal.

Heat abstractor shown in No. the 92220577th, TaiWan, China patent application, this heat abstractor comprises a fastener, a fastening piece and a radiator, this radiator is made up of the radiating fin that a pedestal, two U type heat pipes and some strings are located on this two U type heat pipe, the upper surface of this pedestal is provided with a storage tank, the middle part of this two U type heat pipe is installed in this storage tank, and extend vertically upward at its two ends.These radiating fin horizontal suspended are installed in the top of this pedestal, this fastening piece is fixed on the upper surface of this pedestal, again a fastener is compressed the top that is installed in this fastening piece, the block button hole at these fastener two ends corresponding respectively with this heat abstractor below processor socket on two fasteners combine, thereby this heat abstractor is fixed on this processor socket.Because the fastener of this heat abstractor is the upper surface that directly is pressed on this pedestal, therefore the pedestal upper surface at this heat abstractor can't be provided with more radiating fin, hinder and further improve this heat abstractor heat-sinking capability.

Summary of the invention

Main purpose of the present utility model is to provide a kind of many group radiating fins, heat abstractor that heat-sinking capability is stronger of being provided with.

In order to reach above-mentioned purpose, the utility model provides a kind of heat abstractor, and this heat abstractor comprises a radiator and a fastener; This radiator comprises a pedestal, some U type heat pipes and one group of first radiating fin, the middle part of these U type heat pipes is installed on the pedestal, the vertical bending in its two ends extends upward, all offer some perforation and two on each first radiating fin and wear groove, the two ends correspondence of these U type heat pipes is located in these perforation, is attached to the top of this pedestal thereby first radiating fin suspended; The upper face center of this pedestal also is provided with one group of second radiating fin, also is provided with one group of the 3rd radiating fin and one group of hot fin that scatters in the both sides of second radiating fin; This heat abstractor also comprises a pressure part, this pressure part comprises a compression plate and bends extended two support chips from the two ends of this compression plate to the same side respectively, and this two support chip is corresponding respectively to be located in the upper surface that two of first radiating fin wears in the groove and replaces this pedestal; The middle part of this fastener is pressed on the compression plate of this pressure part, thereby then matches with a firm banking this radiator is fixed on this firm banking in the two ends of this fastener.

The utlity model has following beneficial effect: the pressure part of this heat abstractor is not the base top surface that is set directly at this radiator like that shown in No. the 92220577th, TaiWan, China patent application, and be arranged on the end face of this radiator, the end face of replacing again behind the groove at pedestal that wears that runs through these first radiating fins from the top down, therefore this radiator can increase on the end face of this pedestal again second radiating fin, the 3rd radiating fin and the hot fin that scatters is set, thereby has improved the heat-sinking capability of entire heat dissipation device.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the utility model heat abstractor.

Fig. 2 is the radiator of the utility model heat abstractor and the three-dimensional exploded view of fan Fixture.

Fig. 3 is the three-dimensional combination figure of radiator, pressure part and the fan Fixture of the utility model heat abstractor.

Fig. 4 is the three-dimensional combination figure of the utility model heat abstractor.

Fig. 5 is the vertical view of Fig. 4.

Fig. 6 is the end view of Fig. 4.

Fig. 7 is the rearview of Fig. 4.

Embodiment

See also Fig. 1 to Fig. 7, a kind of heat abstractor comprises a radiator 1, a pressure part 2, a fastener 3, a firm banking 4, a fan 5 and a fan Fixture 6.

This radiator 1 comprises a pedestal 12, some U type heat pipes 14, one group of first radiating fin 16, one group of second radiating fin 18, one group of the 3rd radiating fin 19 and one group of hot fin 17 that scatters.Parallel groove 15 and two fixing holes 122 that are provided with some curved cross sections of the upper surface of this pedestal 12.The middle part of these U type heat pipes 14 is installed in these grooves 15, and the vertical bending in its two ends extends upward.All offer two on each first radiating fin 16 and parallel wear groove 162 and some perforation 164.The two ends correspondence of these U type heat pipes 14 is located in these perforation 164, thereby these first radiating fin, 16 horizontal suspended is attached to the top of this pedestal 12.These second radiating fins 18 are vertically set on the upper face center of this pedestal 12 by welding, and extend to the other end from an end of this pedestal 12.The parallel groove (not label) that offers some curved cross sections of the bottom edge of these second radiating fins 18, the groove 15 of these grooves and pedestal 12 is formed a groove (not label), and the middle part of these U type heat pipes 14 then is installed in these grooves.After 1 assembling of this radiator was finished, these first radiating fins 16 were installed in the top of second radiating fin 18, and this two wears the top, both sides that groove 162 lays respectively at these second radiating fins 18.These the 3rd radiating fins 19 and hot fin 17 that scatters is the edges that extend to this groove 15 from a side of this pedestal 12, and it is installed in the both sides of second radiating fin 18 respectively.

This pressure part 2 is installed on the end face of this radiator 1, it comprise a compression plate 22 and respectively from the two ends of this compression plate 22 to extended two support chips 24 of the vertical bending in the same side.The terminal ora terminalis place of this two support chip 24 also offers some grooves 26 that are used for holding U type heat pipe 14, and the middle part of this compression plate 22 also is provided with two through hole 28.This two support chip 24 is corresponding respectively to be located in two of these first radiating fins 16 and to wear in the groove 162, and its end is replaced the upper surface at the pedestal 12 of these second radiating fin, 18 both sides more respectively.

This fastener 3 mainly comprises a main body 32, an operating parts 38 and a fastener 37, and the below, bottom side of this main body 32 is provided with a pad compressing tablet 33.One end of this main body 32 bends downwards to extend and is provided with a buckle arm 34, and the end of this buckle arm 34 offers one first block button hole 36.The other end of this main body 32 is provided with an operating parts 38, and an end of this operating parts 38 is to rotate on this main body 32 that is pivoted, and the other end of this operating parts 38 is provided with a pulling part 39.This fastener 37 is middle parts that rotation is pivotally attached to this operating parts 38, and the end of this fastener 37 offers one second block button hole 35.

This firm banking 4 is frameworks of a rectangle, offers an opening 42 that is used to hold this radiator 1 pedestal 12 in the middle of it, and its relative two ends are respectively equipped with some fixture blocks 44.

This fan 5 is installed on the fan Fixture 6 that is positioned at these radiator 1 one sides, and its four jiaos respectively are provided with a perforation 52.

This fan Fixture 6 is fixed on a side of this radiator 1, and the outside of this fan Fixture 6 is provided with the lockhole 62 of four fans 5 that are used to lock, and its bottom is provided with two fixing holes 64.On two fixing holes 64 that two bolts (figure do not show) correspondence is located in this fan Fixture 6 and two fixing holes 122 of radiator 1 pedestal 12, thereby this fan Fixture 6 is fixed on the pedestal 12 of this radiator 1.A fixed head 66 is extended in the top bending of this fan Fixture 6, and this fixed head 66 is provided with two through hole 68.In the two through hole 68 that two bolts (figure do not show) are corresponding one by one to be located in this fixed head 66 and the two through hole 28 of this pressure part 2, thereby this pressure part 2 closely is fixed on this radiator 1.

During installation, earlier together, again its integral installation is located in the opening 42 of this firm banking 4 with this radiator 1, pressure part 2, fan 5 and fan Fixture 6 overall package; First block button hole, 36 correspondences with the buckle arm 34 of this fastener 3 are snapped on the fixture block 44 of these firm banking 4 one ends then, second block button hole, 35 correspondences with fastener 37 are snapped on the fixture block 44 of these firm banking 4 other ends again, pulling this pulling part 39 then moves downward the main body 32 of this fastener 3, thereby the pad compressing tablet 33 that makes this fastener 3 is pressed on downwards on the compression plate 22 of this pressure part 2, this two support chip 24 is replaced the end face of radiator 1 pedestal 12 again, this radiator 1 is firmly installed on this firm banking 4 and with the end face of a central processing unit (figure does not show) amplexiforms mutually.

The pressure part 2 of the utility model heat abstractor is not the pedestal that is set directly at this radiator 1 like that 12 end faces shown in No. the 92220577th, TaiWan, China patent application, and be arranged on the end face of this radiator 1, the end face of replacing again behind the groove 162 at pedestal 12 that wears that runs through these first radiating fins 16 from the top down, therefore radiator 1 can increase on the end face of this pedestal 12 again second radiating fin 18, the 3rd radiating fin 19 and the hot fin 17 that scatters is set, thereby has improved the heat-sinking capability of entire heat dissipation device.

Claims

1, a kind of heat abstractor, it comprises a radiator and a fastener; This radiator comprises a pedestal, some U type heat pipes and one group of first radiating fin, the middle part of these U type heat pipes is installed on the pedestal, the vertical bending in its two ends extends upward, it is characterized in that: all offer some perforation and two on each first radiating fin and wear groove, the two ends correspondence of these U type heat pipes is located in these perforation, is attached to the top of this pedestal thereby first radiating fin suspended; The upper surface of this pedestal also is provided with at least one group second radiating fin; This heat abstractor also comprises a pressure part, this pressure part comprises a compression plate and bends extended two support chips from the two ends of this compression plate to the same side respectively, and this two support chip is corresponding respectively to be located in the upper surface that two of first radiating fin wears in the groove and replaces this pedestal; The middle part of this fastener is pressed on the compression plate of this pressure part, thereby then matches with a firm banking this radiator is fixed on this firm banking in the two ends of this fastener.

2, heat abstractor according to claim 1 is characterized in that: the upper surface of this pedestal is provided with some grooves, and the middle part of these U type heat pipes is installed in these grooves.

3, heat abstractor according to claim 1 is characterized in that: these second radiating fins are provided in a side of the upper face center of this pedestal.

4, heat abstractor according to claim 3 is characterized in that: the both sides of these second radiating fins also respectively are provided with one group of the 3rd radiating fin and one group of hot fin that scatters.

5, heat abstractor according to claim 1, it is characterized in that: these first radiating fins are tops that horizontal suspended is installed in second radiating fin, and two support chip correspondences of this pressure part are passed the upper surface of replacing respectively behind the groove at the pedestal of these second radiating fin both sides that wears on first radiating fin.

6, heat abstractor according to claim 1, it is characterized in that: offer some grooves on the bottom edge of these second radiating fins, wherein the groove on these second radiating fins becomes a groove with groove combination on the pedestal, and the middle part of these U type heat pipes is installed in these grooves.

7, heat abstractor according to claim 1 is characterized in that: the terminal ora terminalis place of two support chips of this pressure part offers some grooves that are used for holding these U type heat pipes.

8, heat abstractor according to claim 1 is characterized in that: offer two through hole on the compression plate of this pressure part.

9, heat abstractor according to claim 8, it is characterized in that: this heat abstractor also comprises a fan Fixture and is fixed on a fan on this fan Fixture, this fan Fixture is fixed on a side of this radiator, top bending an extending fixed head of this fan Fixture, this fixed head is provided with two through hole, two bolts are corresponding one by one to be located in the two through hole of this fixed head and this compression plate, thereby this pressure part closely is fixed on this radiator.

10, heat abstractor according to claim 1, it is characterized in that: the two ends of this firm banking are respectively equipped with some fixture blocks, the two ends of this fastener respectively are provided with a block button hole, the block button hole at these fastener two ends is corresponding to match with the fixture block of this firm banking, thereby then be pressed in the middle part of it on compression plate of this pressure part this radiator is fixed on this firm banking.