TWM405139U - Liquid-cooled heat dissipation device and its heat exchanger - Google Patents

Description

M405139 - - March 04, 2010 Nuclear replacement page 5, new description: [New technical field] [0001] This creation is about a heat sink, especially a liquid cooling device for electronic heating elements And its heat exchanger (1). [Prior Art] [0002] With the rapid development of technology, the performance and power benefits of many electronic components are enhanced, and the heat generated during operation is more and more; if _ does not immediately generate electronic components When the heat is dissipated, the amount of heat φ will accumulate inside the electronic component and gradually increase the temperature of the electronic component, which will eventually affect its performance and even reduce the service life or cause the electronic heating element to fail. [0003] Therefore, in the operation of electronic devices such as computer mainframes, liquid crystal screens, televisions, plasma televisions, etc., heat sinks are often added to force heat dissipation; the early heat sinks are mainly fans, but due to their heat dissipation effect Unsatisfactory, in order to improve the heat dissipation effect, in recent years, a liquid cooling device has been developed in the industry, which mainly comprises a base, a cover body covering the base, and being accommodated between the base and the cover body. a heat exchanger; the susceptor thermally contacts an electronic component to be cooled, and conducts heat of the electronic component to the heat exchanger; and an accommodating space for the cooling liquid to flow between the pedestal and the cover body, The cover body has an inlet pipe and an outlet pipe, and the liquid for cooling flows from the inlet pipe into the accommodating space to exchange heat with the heat exchanger, and then exits from the outlet pipe, and the bottom of the susceptor is continuously circulated by the circulation of the liquid. The heat of the electronic components is continuously conducted away, and the effect of liquid cooling is achieved. Form No. A0101 Page 3 of 35 M405139

On March 4, 100, the nuclear replacement is W

[0004] However, the heat dissipation effect of the liquid-cooling heat dissipating device depends on the heat exchange efficiency between the heat exchanger and the cooling liquid, if the contact area between the heat exchanger and the cooling liquid can be increased. When the contact time is used, the heat exchange effect between the heat exchanger and the cooling liquid can be greatly increased. [0005] Therefore, how to solve the above problems has become an improvement target of the present creator. [New content]

[0006] One of the purposes of the present invention is to provide a liquid cooling device (1) area and connection

Cold heat sink

It can increase > heat and cold contact time, and greatly increase heat exchange I

[0007] In order to achieve the above object, the present invention includes: [0008] a pedestal; [0009] a cover body covering the pedestal and being smashed into the liquid to provide the liquid capacity. . . . · a housing space, the cover body has an inlet pipe and a water outlet pipe communicating with the floor space; [0010] a heat exchanger disposed in the accommodating space and including each other a plurality of stacked heat dissipation plates, each of which is formed by a plurality of spacers, and a through hole is defined between the adjacent two of the spacers, and each of the heat dissipation plates is respectively provided with two notches; [0011] any one of the heat dissipating plates and the adjacent one end of the heat dissipating plate are overlapped with each other such that the two notches respectively form a water inlet notch flow path and a water shortage form number A0101, page 4 / total 35 pages M405139 On March 4th, 100th, the replacement of the flow channel of the page is verified, and a cross-shaped structure composed of the spacers is formed on the upper and lower sides of the through hole, and is combined to form a plurality of liquids. Flowing into the microchannel, the liquid can flow from the inlet gap flow path into the multi-flow microfluid In order to achieve the above object, the present invention provides a liquid cooling heat dissipating device (1) comprising: [0013] a base; [0014] a cover, a cover Forming an accommodating space for the liquid to be accommodated between the base and the two, the cover body is provided with an inlet pipe and an outlet pipe communicating with the accommodating space; [0015] a heat exchanger Provided in the accommodating space and comprising a plurality of heat dissipating plates stacked on each other, each of the heat dissipating plates being formed by a plurality of arc-shaped spacers, and a pair of adjacent ones of the spacers respectively define a through hole, each of which Two ends of the heat dissipation plate are respectively provided with two notches; [0016] any one of the heat dissipation plates and the adjacent one of the heat dissipation plates are overlapped with each other so that the two notches respectively form a water inlet notch and a water outlet a notch flow path, and the plurality of flow-through microchannels for the passage of the liquid are defined by the through-holes and the arc-shaped spacers, and the liquid can flow from the inlet-notch flow path into the multi-flow microflow The flow path flows out of the water outlet notch. [0017] Another object of the present invention is to provide a heat exchanger (1) for a liquid cooling heat dissipating device, wherein a contact area and a contact time between the heat exchanger and the cooling liquid are increased, and heat exchange efficiency and heat dissipation effect are greatly increased. 〇Form No. A0101 Page 5 of 35 M405139 100 March 03 〇 4 [0018] [0020]

[0022] Form No. Α0101 In order to achieve the above object, the present invention provides a heat exchanger (-) for a liquid-cooling heat sink disposed in the liquid-cooling heat sink and for a liquid to flow therethrough. The switch includes: a plurality of heat dissipation plates stacked on each other, each of the heat dissipation plates being composed of a plurality of spacers, and two adjacent ones of the spacers are respectively provided with a through hole, and each end of the heat dissipation plate is divided The two heat dissipation plates are overlapped with the adjacent one end of the heat dissipation plate so that the two notches respectively form a water inlet notch flow path and a water outlet notch flow path, and the through hole is formed in the through hole The upper and lower sides respectively form a cross-shaped structure composed of the spacers, and a common flow-multiple flow micro-flow passages, the liquid passages flowing into the multi-flow micro-flow passages and from the prior art The creation has the following effects: According to the present creation, since any heat sink and the + adjacent heat sink are overlapped with each other, the edge of each of the heat sinks is formed with a water inlet notch and A water gap flow channel: And forming an intersection-like structure composed of the spacers on the upper and lower sides of the through hole, and jointly combining into a multi-flow micro-flow passage through which the liquid passes, the liquid can be from the The water notch flow passage flows into the special flow to and flows out of the micro flow passage; therefore, after the cooling liquid flows from the inlet gap flow passage into one of the gaps of each of the heat dissipation plates, the heat dissipation plate and the heat dissipation plate are successively passed through The gap between the adjacent upper and lower heat dissipation plates is overlapped by the misalignment, and flows into the adjacent through holes, and the upper and the sides of the through holes respectively form a cross structure formed by the spacers , causing the cooling liquid to flow into the upper, lower, left and right directions after being guided by the cross-shaped structure after flowing into each of the through holes on page 6 of the 35th page, the beginning of the page. The plurality of through holes formed between the heat dissipation plates of each layer flow into the micro flow passages, thereby greatly increasing the contact area and the contact time between the cooling liquid and the heat dissipation plates, thereby improving the overall heat dissipation effect. [〇〇23] According to the above, since any of the heat dissipation plates and the adjacent one of the heat dissipation plates are overlapped with each other so that the two notches respectively form a water inlet notch flow path and a water discharge notch flow path, the liquid can be The water inlet notch flow path flows into the plurality of flow direction micro flow channels and flows out from the water discharge gap flow path; therefore, the periphery of the heat exchanger has a water inlet notch flow path and a water discharge notch flow path, so the inlet pipe and the outlet pipe are not It must be placed at the top of the cover, or it can be placed on one side or two sides of the cover: this can reduce the space occupied by the entire heat sink in the vertical direction, thus contributing to the thin design. In addition, the position of the inlet pipe and the outlet pipe can be changed according to actual needs, thereby causing the heat sink to generate more varied spatial configurations. [Embodiment] The detailed description and technical contents of the present invention will be described below with reference to the drawings, but the drawings are for illustrative purposes only and are not intended to limit the present invention. [0025] Please refer to the first figure, which is a perspective exploded view of the first embodiment of the present invention. The present invention provides a liquid cooling device (1) 1, comprising: a base 10, a cover 20 and a heat Switch 30. The susceptor 10 may be made of a metal material such as aluminum or copper having high thermal conductivity, which may be fabricated into any suitable shape. In the first embodiment, the base form number A0101 is 7 Page 5139 [0028] [0029] [0029] On March 4th, 100th, the replacement of the page 10 is made to resemble a flat circular plate for the cover body 20 to be combined to form a liquid between the two. And an accommodating space S of the heat exchanger 30; the bottom surface of the susceptor 10 is for thermally contacting a heat source (not shown) to be cooled, and thermally transferring the heat generated by the heat source to the heat exchanger 30 (eg The third picture shows). The cover body 20 can also be made of a metal material such as aluminum or copper having high thermal conductivity. The cover body 20 is a recessed disk corresponding to the base 10 and covers the base 10. Of course, it is conceivable that the base 10 can also be made into a concave disk, and the cover 20 is a flat circular plate, and the periphery of the cover 20 is connected to the periphery of the base 10, so that the base 10 can also be used in the base 10. An accommodation is provided between the cover and the cover 20. I is installed with the water receiving pipe 21 and the outlet pipe 22 at the top of the cover body 20. The inlet pipe 21 and the outlet pipe 22 can be formed on the cover body 20 by cutting. Or adhered to the cover body 20 by welding.

In order to prevent the liquid from leaking from the base 10 and the outside, it can be clearly seen between the base 10 and the cover 20, as can be seen from the fourth figure, when the washer 11 is provided at the joint of the cover body 20,

The sealing effect can be achieved to prevent leakage of the cooling liquid. Of course, it is conceivable that the manner of preventing leakage of liquid from the connection between the susceptor 10 and the cover 20 is not limited to the use of the gasket 11; the susceptor 10 and the cover may be replaced by resistance welding or diffusion welding. The joints of the body 20 are hermetically welded together to achieve a leak-proof effect. The heat exchanger 30 is disposed in the accommodating space S and includes a plurality of heat dissipation plates 31 stacked on each other, and each of the heat dissipation plates 31 can be made of aluminum, copper, etc. having high thermal conductivity. Form No. A0101 Page 8 of 35 [0030] [0031] On March 4, 100, the nuclear replacement sheet metal material is used to fully absorb the heat of a heat source (not shown) in thermal contact with the substrate. As shown in the second figure, in the first embodiment, each of the heat dissipation plates 31 has a plurality of first spacers 311 and a plurality of second spacers 312 intersecting with the first spacers 311; particularly, The second figure shows that the first spacer 311 and the second spacer 31 2 intersect perpendicularly to each other to form a "ten"-shaped structure. This is a preferred embodiment. Of course, it is conceivable that the first spacer 31 The enthalpy and the second spacer 312 can achieve an equivalent effect by intersecting each other to form an "X"-shaped structure; the end of each of the heat dissipation plates 31 is respectively provided at a position corresponding to the inlet pipe 21 and the outlet pipe 22 A notch 313 and a second notch 314. The first notch 313 and the second notch 314 of each of the heat dissipation plates 31 are located at substantially two ends of the radial direction, and the two ends of the first spacer 311 correspond to the first notch 31 3 and the second notch 314, and the second spacer Both ends of the 312 correspond to both sides of the non-first notch 313 and the second notch 314. Therefore, in the first embodiment, since the first spacer 311 and the second spacer 312 intersect, most of the through holes 315 are square, and the other through holes 315 near the periphery of the heat dissipation plate 3 are Irregular. [0032] When a plurality of heat dissipation plates 31, 31' are to be stacked to constitute the heat exchanger 30 of the present invention, any of the heat dissipation plates 31 and the adjacent one of the heat dissipation plates 31 are overlapped with each other to make each heat dissipation plate The first notch 31 3 and the second notch 314 of the 31 respectively correspond to the second notch 314 of the adjacent heat dissipation plate 31, and the first notch 313', thereby respectively forming a water inlet notch flow path 316 and a water discharge gap. The flow path 317, in other words, each of the heat dissipation plates 3丨 is staggered at an angle of substantially 180 degrees to the adjacent one of the heat dissipation plates 31, and in the embodiment shown in the second figure, the water inlet notch flow path 316 and the water outlet Notch flow path 31 γ roughly on the form number Α0101 Page 9/35 pages [0033] 1^^03月04日修正 replacement symmetrical configuration from each other can be seen from the fifth figure 'Because each-scatter «31 hole 315 The position is not the left-right symmetry 'below—the first spacer 3 ιι of the layer heat dissipation plate 31', and the second spacer 312', which intersects the through hole 31 5 of the heat dissipation plate 31 of the upper layer to constitute a cross-shaped shape An intersecting portion of the structure, and the intersecting portion divides each of the through holes 315 into a passage for said (four) passage The first spacer 311 and the second spacer 312 of the plurality of heat dissipation plates 31 of the micro flow channel mother layer and the first spacer 311' and the second spacer 312 of the upper and lower layers of the thermal plate 31 are generated. Some intersections and points, and these intersections are just stacked to form a wall; with reference to the sixth figure, the stacks of these points are stacked from the bottom of the wide heat sink 3 to the top layer of heat dissipation (10) 'So, outside the flow direction of the sheet metal liquid', another important function is that the heat generated by the heat source under the meal base 10 is quickly transmitted to each layer of the diffuser plate 31 or 31, and then reused. Each layer of heat dissipation 蜱31, ^1, first spacers 311, 311 and second spacers 312, 312: Hi'Mi is evenly dispersed to the entire heat dissipation plate 31, 31'' and then with the cooling liquid; Heat exchange effect [0034] In order to facilitate understanding of the stereoscopic flow effect of the cooling liquid in the entire heat sink 30, referring to the top view of the seventh figure, from the structure of the entire heat exchanger 3', due to the upper heat sink 31 The through hole 315 is the first spacer 311' and the second spacer 312 of the lower heat dissipation plate 31. The intersecting structure (which may be a vertical intersection) is divided into a plurality of multi-flow microchannels, so that when the liquid flows into the through hole 315, it will be subjected to the next heat dissipation plate 31, the first spacer 311 and the second spacer. 312 'blocking up, down, left, right four forms number Α 0101 ίο page / a total of 35 pages [0035] 100 years of March 04, according to the replacement page to flow, and so on, so significantly increase the cooling The contact area and contact time between the liquid and the heat dissipation plates 31, 31' improve the overall heat dissipation effect. The difference between the eighth figure and the sixth figure is that the position of the section is different. The sixth figure selects the vertical cross section from the intersection of the upper heat sink 31 and the lower heat sink 31, and the eighth figure is parallel to the first The direction of the spacer 311 is vertically viewed from the multi-flow separated by the through hole 315 toward the micro flow path. As can be seen from the eighth figure, the cooling liquid is introduced from the inlet pipe 21 (not shown) into the inlet notch flow path 316. Through the gaps 313 and 314' on the water inlet side of each of the heat dissipation plates 31, 31', the liquids will be successively passed up and down due to the staggered stacking between the adjacent upper and lower heat dissipation plates 31, 31. The gap between the two layers of heat dissipation plates 31, 31' is blocked by the second spacers 312 or 312 of each of the heat dissipation plates 31, 31' and is moved to the upper, lower, left and right directions to dissipate heat in each layer. The plurality of through holes 315, 315' between the plates 31, 31' flow into the micro flow passages, and finally from the heat dissipation plates 31, 31 of each layer, the gaps 313' and 314 on the water discharge side merge into the water discharge notch 317. Leave from the outlet pipe 2 2 (not shown). [0036] Referring to the ninth figure, the cross-sectional circle made from a direction perpendicular to a line connecting the first notch 313 and the second notch 314 (ie, a direction parallel to the second spacer 312), please refer to In the seventh figure, after the cooling liquid flows in from the water inlet side notch 313 of each layer of the heat dissipation plate 31 and the water inlet notch flow path 316 formed by the opening 4 (here, the water flow enters the drawing from above the drawing), due to the phase The adjacent upper and lower heat dissipation plates 31, 31 are staggered and stacked, so that the liquid will successively pass through the gap between the adjacent upper and lower two heat dissipation plates 31, 31, and each layer of the heat dissipation plates 31, 31, The first spacer 311 or the form number A0101 page 11 / total 35 pages 100 years March 04 revised replacement page

311 blocking and changing to Bu, Ding Yu. L is also in the upper, lower, left and right directions of each layer of political hot plates 31, 31 ' 丨 oitr Oil ·, between the through holes 315, 315 The plurality of melons are turned into the micro-waves. Finally, the gaps 313 from the water discharge side of each of the heat dissipation plates 31 are separated from the water outlet notch 317 formed by the gates 4 (here, the water flow is separated from the bottom of the drawing), but The cross-sectional direction of the nine-figure is perpendicular to the connecting line of the water inlet notch flow path 316 and the water discharge notch flow path 317, so that the notches 313 and 314, the water inlet notch flow path 316, and the water discharge notch flow path 317 cannot be displayed in the ninth figure. . [0037]

Referring to the tenth figure, another feature of the present invention is that the water inlet pipe 2 j and the water discharge officer 22 can be disposed on the two sides of the cover body 2 ,, more specifically, since each of the heat dissipation plates 31 _ is provided with a 帛, Therefore, the liquid can be transferred from the inlet pipe and continuously through the notch j of each of the heat dissipation plates 31, 31 on the water inlet side, and then flows into the plurality of flow direction micro flow passages, respectively, from the respective heat dissipation plates 31, 31. 'The water outlet side notch 313' and ^14 are merged into the water outlet notch flow path 3π 'finally separated from the outlet pipe μ;; ladies type, inlet pipe 21 and

• '-;·r..*V The outlet pipe 22 does not need to be placed at the top of the cover 2〇, but can be placed on one side or both sides of the cover 20, thereby reducing the entire heat sink 1 The space occupied in the vertical direction meets the needs of thinning. [0038] Referring to FIG. 11 'which shows the heat dissipation plate 31a of the second embodiment of the present creation; in the second embodiment, each of the heat dissipation plates 31a, 31a' has a plurality of spacers 311a, 311a', each of which is provided The side edges of the 31a and 31a' respectively have a first notch 31 3a, 313a' and a second notch 314a' 314a' at positions corresponding to the inlet pipe 21 and the outlet pipe 22. In this second embodiment, the spacer 31 la is arranged in an arc shape, so that the adjacent two spacers 311a, 311a form number A0101 page 12 / total 35 pages 100 years March 04 street E replacement page common A curved through hole 31 5 a is defined; more specifically, wherein the notches 314a, 314a' have a circular arc shape, and the curved spacers 3丨丨a, 311a' follow the circular shaped notch 314a, 314a, the arcs are arranged one by one to define a plurality of curved through holes 315a or 315a, and the first notches 313a, 313a and the second notches 314a, 314a' of each of the heat dissipation plates 31a, 31a' are located substantially in the radial direction. Two ends. [0039] When a plurality of heat dissipation plates 31a, 31a' are stacked to form the heat exchanger 30 of the present invention, any one of the heat dissipation plates 313 and the adjacent one of the heat dissipation plates 31a are overlapped with each other to make any heat dissipation plate The first notch 313a and the second notch 314a of the 31a respectively correspond to the second notch 314a of the adjacent another heat dissipation plate 31a', and the first notch 313a'. In other words, any of the heat dissipation plates 31a and the adjacent one of the heat dissipation plates 31a 'Staggered at an angle of approximately 180 degrees, thereby forming a water inlet notch flow path 316a and a water discharge notch flow path 317a. [0040] Since the position of the arcuate through hole 31 5a in each of the heat dissipation plates 31a is not bilaterally symmetrical, the first spacer 311a' of the lower heat dissipation plate 31a' of the lower layer will be separated from the first heat dissipation plate 31a. Strips 31 la intersect, and each via 315a is divided into a plurality of flow-through microchannels through which the liquid passes. [0041] Referring to the twelfth to fourteenth drawings, a third embodiment of the present invention is shown, which is similar to the first embodiment in which the 'base 〇b is in the shape of a plate, and the cover 20b is in the form of a hollow cover. The body 20b is covered on the base 10b and forms an accommodation space S therebetween. A joint 11b' is provided at the joint between the base 10b and the cover 20b to prevent leakage of liquid. Of course, it is conceivable that the base 1 〇b can also be made into a hollow cover body and the cover body 20 is in the shape of a plate. [0042] In the third embodiment, each of the heat dissipation plates 31b has a plurality of first spacers 311b. Form No. A0101 Page 13 / Total 35 pages M405139 100 March 2004 Pressing the replacement page and intersecting the first spacer 3llb plural second spacer 3l2b; it is particularly noted that 'the twelfth figure shows that the first spacer 3Ub and the second spacer 31 perpendicularly intersect to form a "ten"-shaped structure, which is a preferred In the embodiment, it is conceivable that the first spacer 3 1 1 b and the second spacer 312b can achieve an equivalent effect as long as they intersect each other to form a "χ"-shaped structure; and the first spacer 311b is formed with a plurality of notches 313b at one side edge of each of the heat dissipation plates 31b, and the second spacers 312b are formed with a plurality of notches 314b at the other side edge of each of the heat dissipation plates 31b. A through hole 315b is defined between the adjacent first first spacer 3nb and the adjacent second second spacer 312b, and the through hole 315b has a square shape. [0043] As shown in the twelfth figure, when the pile is to be built to create a cost-b,

The D-board 31b' is overlapped with each other so that the 313b and the notch 314b of each of the squeegee plates 316 correspond to the gap 313b of the adjacent heat-dissipating block 31b, and the notch 314b', respectively. A heat sink 3ib is adjacent to a heat sink 3lb, in a substantially column, such a Λ ' · ··* « , - . 1 >

To the fact that each of the sides of the heat sink 30b is formed with a notch flow path 316b or 317b; therefore, after the staggered stacking, the first heat dissipation plate 31b, the first spacer 311b, and the second spacer 312b, The formed cross-sectional structure divides the through holes 31 5b of the adjacent one of the upper heat radiating plates 31b into a plurality of flow-through micro-flow paths through which the liquid passes. Referring to the thirteenth diagram, the t inlet pipe 21 and the outlet pipe 22 are disposed above the heat exchanger 30; it is conceivable that the cooling liquid is passed from the notches 313b, 314b or the first layer of the first plate fins 31b. When the hole 315b flows in, due to the staggered stacking between the heat radiating plates 31b and 31b', the liquid will pass through the heat exchange form number A0101. Page 14/35 pages 100 years on March 04, the shuttle is replacing the four sides of the page changer 30b. The gap channel formed by the edge 31 is formed with 3171), and successively passes through the gap between the adjacent upper and lower two-layer heat dissipation plates 311), 31b, and is separated by the first spacer 311b, 311b' of each layer of the heat dissipation plate 31b. Or the second spacers 31 2b, 31 2b' (not shown) are blocked and flow to the upper, lower, left and right directions to form a plurality of through holes 315b or 31 5b ' between each of the heat dissipation plates 3ib. The flow direction is in the micro flow passage, and finally exits from the notch 314b or 313b of the first heat dissipation plate 31b. Therefore, the contact area and the contact time between the cooling liquid and the heat dissipation plate are greatly increased, thereby improving the overall heat dissipation effect. [0045] Referring to the fourteenth embodiment, the inlet pipe 21 and the outlet pipe 22 are provided to the two sides of the diffuser 30; particularly, in the third embodiment, please refer to the twelfth figure together. Since the notches 313b and 314b are respectively disposed on the two adjacent side edges of the heat dissipation plate 31b, the heat dissipation plate 31b' of the next layer is interlaced with the upper heat dissipation plate 31b by 180 degrees, that is, the lower heat dissipation plate 31b' The notches 313b' and 314b' are located on the other two sides of the notches 31 3b and 314b of the upper heat dissipation plate 31b, so that the four side edges of the entire stacked heat exchanger 30b have the notches 313b, 314b, 31. 3b' and 314b', and a notch flow path 316b or 317b is formed on each side; therefore, the heat exchanger 30b of the third embodiment can allow liquid to flow in from any one of the four sides, and Flowing out from either side of the remaining three sides; more specifically, since the four sides of the heat exchanger 30 in the third embodiment have notched flow paths 316b or 317b, the liquid inflow side And the side from which the liquid flows out is not as in the first embodiment and the second Example confined to the two opposite sides of it, that may be adjacent to the two sides. Form No. A0101 Page 15 of 35 M405139 March, March 〇 4th Revision Replacement Page [0046] Therefore, "In the above, in the first to third embodiments of the present creation, since each - heat dissipation The side edges of the plate 31 are each provided with a notch 31 3 or 314 to form a water inlet notch flow path 316 and a water outlet notch flow path 3丨7, respectively, so that the liquid can flow in from the upper side of the heat dissipation plate 31, The heat dissipating plate w has an inflow at the side edge of the notch 31 3 or 31 4; in other words, the inlet pipe 21 and the outlet pipe 22 are arranged in various combinations, including: both are disposed at the top or bottom end of the cover 20, The inlet pipe 21 is disposed at the top end or the bottom end of the cover body 20, and the outlet pipe 22 is disposed at one side of the cover body 2, and both are disposed on the two sides of the cover body 20 (adjacent sides or opposite sides) Therefore, the liquid cooling device 1 of the present invention can produce a multi-directional flow effect, and the inlet pipe 21 and the outlet pipe 22 are changed.

Although the present invention has been described in the above preferred embodiment, however, the contours of the heat dissipation plates 31, 31' and the spacers 311, 3u, and the shape of the through holes 315, 315 may still have other equal changes. For example, the spacers 3lla, 311a' in the second embodiment are arranged in a circular arc with respect to the first notch 313 and the second missing connection. * ' ··* ... but the 'strips 311a, 311a' ^ through holes 315a, 315a may be arranged in parallel oblique lines with respect to the line connecting the first notch 313 and the second notch 314, as long as the spacer 311 a ' 3 Π a, can be mutually intersected or perpendicular to the lower layer of the heat dissipation plates 31a, 31a, the through holes 315a, 315a can be divided into a plurality of flow direction micro flow channels. [0048] In addition, in the first embodiment and the second embodiment, the spacers 3Ua, 311a' and the through holes 315a, 315a' are symmetrically arranged with respect to a line connecting the first notch 313 and the second notch 314, resulting in a symmetrical arrangement. Inlet gap flow path form No. A0101 Page 6 of 35 M405139 On March 4, 2014, the nuclear replacement page 31 6 and the water outlet notch 31 7 are symmetrically arranged; however, the spacers 311 a, 311a' and The through holes 315a, 315a' may also be asymmetrically arranged with respect to the line connecting the first notch 313 and the second notch 314, so that the inlet notch flow path 31 6 and the water outlet notch flow path 31 7 are asymmetrically arranged with each other. [0049] In summary, when the knowledge creation has industrial utilization, novelty and progress, and the structure of the creation has not been seen in similar products and public use, fully comply with the requirements of the new patent application, according to the patent law Application. φ [0050] [Simple description of the drawings] The first drawing is an exploded perspective view of the first embodiment of the present creation. [0051] The second drawing shows an exploded perspective view of the heat dissipation plate of the first embodiment of the present invention. [0052] The second figure is a combined perspective view of the first embodiment of the present creation. [0053] The fourth figure is a cross-sectional view taken along line 4-4 of the third figure, wherein the inlet and outlet pipes are respectively located above the heat exchanger. [0054] Fig. 5 is a cross-sectional perspective view showing the heat dissipation plate of the first embodiment of the present invention. [0055] Fig. 6 is a side sectional view showing the fifth diagram. [0056] The seventh diagram is a top view of the fifth figure showing the flow of cooling liquid between the heat sinks. [0057] A side cross-sectional view showing the heat dissipation plate of the first embodiment of the present invention parallel to the first spacer is shown. [0058] The heat dissipation plate of the first embodiment of the present invention is shown in parallel with the second partition form number A0101, page 7 / total 35 pages - M405139 On March 4, 100, the cross-sectional perspective view of the replacement i is performed. [0059] Fig. 10 is a cross-sectional view showing another configuration of the first embodiment of the present invention, in which the inlet pipe and the outlet pipe are respectively located on both sides of the heat exchanger. 11 is an exploded perspective view showing a heat dissipation plate of a second embodiment of the present creation. [0121] FIG. 12 is an exploded perspective view of the third embodiment of the present creation. [0062] Figure 13 is a cross-sectional view showing the configuration of the third embodiment of the present invention, wherein the water inlet pipe and the water outlet pipe are respectively located above the heat exchanger. t cross-sectional view, in which [0063] the fourteenth figure is the third real 璧 本; 1 inlet pipe and effluent battalion respectively [main component symbol description] [0064] 1 liquid cooling device [0065] 10 pedestal 11塾圈[0067] 2 0 Cover [0068] 21 inlet pipe [0069] 2 2 outlet pipe [0070] 30 heat exchanger [0071] 31 heat sink [0072] 311, 311' first spacer [0073] 311b, 311b' first spacer form number A0101 page 18 / total 35 pages M405139 100 March 2004 nuclear replacement page

[0074] 312, 312' second spacer [0075] 312b, 312b' second spacer [0076] 313 '313, 313a [0077] 313b, 313b' notch [0078] 314, 314', 314a [0079] 314b, 314b, notch [0080] 315, 315', 315a [0081] 31 6 inlet notch flow path [0082] 31 6 b notch flow path [0083] 31 7 water outlet notch [0084] 317b notched flow path S accommodating space 313a first notch 314a' second notch 315a', 315b, 315b' through hole form number A0101 page 19 / total 35 pages

Claims (1)

M405139 Correction and replacement page on March 4, 2014 _6. Patent application A liquid cooling device (1) comprising: a base; a cover covering the base and forming a supply between the two An accommodating space for the liquid to be accommodated, the cover body is provided with an inlet pipe and an outlet pipe communicating with the accommodating space; a heat exchanger disposed in the accommodating space and including a plurality of heat dissipation plates stacked on each other Each of the heat dissipation plates is formed by a plurality of spacers, and a through hole is defined between the two adjacent spacers, and each of the heat dissipation plates is respectively provided with two notches; any one of the heat dissipation plates And the adjacent ones are overlapped with each other such that the two notches are respectively formed with a water-out gap flow, and a country-^[gjpr track, and the upper and lower sides of the through hole are respectively formed by the each of the spacers Forming a cross-shaped structure, and jointly combining into a multi-flow micro-flow passage for the liquid to be stabilized, the liquid can flow from the water inlet, the orifice flow path, the multi-flow to the micro-flow passage, and from the water discharge gap flow. : The liquid cooling heat dissipation k堇f_', as described in claim 1, wherein the two notches are opened at two opposite portions of each of the heat dissipation plates, and the water inlet gap flow channel and the water outlet The notch channels are symmetrically arranged to each other. The liquid cooling device (1) according to claim 1, wherein the two notches are formed at adjacent two ends of each of the heat dissipation plates, and the water inlet notch flow path and the water outlet notch flow path are mutually Asymmetrical configuration. The liquid cooling device (1) of claim 1, wherein the spacers of each of the heat dissipation plates comprise a plurality of first spacers and a plurality of second spacers, the second spacers respectively intersecting The first spacer forms an "X"-shaped structure. 099219144 Form No. A0101 Page 20 of 35 1003072513-0 On March 4, 100, the liquid cooling device (1) according to claim 4, wherein each of the through holes of the heat sink is respectively Adjacent to - the intersection of the first spacer and the second spacer of the heat sink is divided into the plurality of flow microchannels. The liquid cooling device (1) of claim 4, wherein the four spacers of each of the heat dissipation plates comprise a plurality of first spacers and a plurality of second spacers, wherein the second spacers respectively intersect perpendicularly Wait for the first spacer to form a "ten" shape. The liquid cooling device (1) of claim 6, wherein the through holes of each of the heat dissipation plates are respectively perpendicular to the first spacers and the second spacers of the one of the heat dissipation plates The intersections are separated into such multiple flow microchannels. The liquid cooling device (1) of claim 1, wherein the base and the cover are made of a thermally conductive metal material, and a connection pad is mounted on the connection between the base and the cover. The accommodating space is formed in the cover body. The liquid cooling device (1) of claim 1, wherein the water inlet pipe and the water outlet pipe are respectively disposed at a top end of the cover body. The liquid cooling heat sink (1) as claimed in claim 1, wherein the water inlet pipe is disposed at a top end of the cover body, and the water outlet pipe is disposed at one side of the cover body. The liquid cooling device (1) of claim 1, wherein the water inlet pipe and the water outlet pipe are respectively disposed on two sides of the cover body. A heat exchanger (1) for a liquid-cooling heat dissipating device is disposed in the liquid-cooling heat dissipating device and supplies a liquid through, the heat exchanger comprising: a plurality of heat dissipating plates stacked on each other, each of the heat dissipating plates being a majority a spacer is formed, and a through hole is defined between the two adjacent spacers, and each of the heat dissipation plates is respectively provided with two notches; and any one of the heat dissipation plates and the adjacent one of the heat dissipation plates are at the end Stacked on each other such that the two notches are respectively formed with a water inlet notch flow path and a water discharge notch flow form No. A0101 Page 2/35 pages 1003072513-0 M405139 13 14 15 16 099219144 Correction replacement on March 4, 100 a page track, and a cross-shaped structure formed by the spacers is formed on the upper and lower sides of the through-bar, and is combined into a multi-flow micro-flow path through which the liquid passes, the liquid can be The influent notch flow path flows into the plurality of flow paths into the micro flow path and flows out from the water discharge notch flow path. The heat exchanger (1) of the liquid cooling device of claim 12, wherein the two notches are formed at opposite ends of each of the heat dissipation plates, and the water inlet notch and the water outlet are The flow paths are symmetrically arranged to each other. The heat exchanger (1) of the liquid cooling device of claim 12, wherein the two notches are formed at adjacent two ends of each of the heat dissipation plates, and the water inlet notch and the water outlet Notched flow path. This asymmetric configuration. . The middle two separated ΓΧ ” character structure. The heat exchanger (1) of the liquid-cooling heat dissipating device of claim 15, wherein the through holes of each of the heat dissipating plates are divided into the first and the third strips of the tough heat plate and the same The second compartment is quite exciting (3⁄4 into these multi-flow microfluids 1 · The liquid as described in claim 12 cools the spacer strips of each of the heat dissipation plates, and the second spacers are respectively phased The heat exchanger (1) of the liquid-cooling heat dissipating device of claim 15, wherein the spacers of each of the heat dissipating plates comprise a plurality of first spacers and a plurality of second spacers, the second spacers The strips intersect perpendicularly to the first spacers to form a "ten" shape. 18. The heat exchanger (1) of the liquid cooling device of claim 17, wherein the through holes of each of the heat dissipation plates are respectively adjacent to the first spacers of the one of the heat dissipation plates and the first spacers The perpendicular intersection of the second spacer is divided into the plurality of flow-through microchannels. Form No. A0101 Page 22 of 35 1003072513-0 M405139 March 4, 2004 Core: Positive Replacement Page 19. A liquid cooling device (1) comprising: a base; a cover, the cover a pedestal and an accommodating space for the liquid to be accommodated therebetween, the cover body is provided with an inlet pipe and an outlet pipe communicating with the accommodating space; a heat exchanger is disposed at the accommodating space The space is disposed and includes a plurality of heat dissipation plates stacked on each other, each of the heat dissipation plates being formed by a plurality of arc-shaped spacers, and adjacent ones of the spacers define a through hole, and the end of each of the heat dissipation plates Wherein the heat dissipation plate and the adjacent one end of the heat dissipation plate are overlapped with each other, so that the two notches respectively form a water inlet notch flow path and a water discharge notch flow path, and The through hole and the arcuate spacers together define a plurality of flow-through microchannels through which the liquid can pass, and the liquid can flow from the inlet gap flow path into the plurality of flow channels and flow from the water outlet gap The road flows out. The liquid-cooling heat dissipating device (1) according to claim 19, wherein one of the notches is in a circular arc shape, and the arc-shaped spacers are arranged one by one according to the arc of the arc-shaped notch to define a plurality of Curved through hole. The liquid cooling device (1) according to claim 19, wherein the two notches are formed at opposite ends of each of the heat dissipation plates. The liquid cooling device (1) according to claim 19, wherein the water inlet pipe and the water outlet pipe are respectively disposed at a top end of the cover body. The liquid cooling device (1) according to claim 19, wherein the water inlet pipe is disposed at a top end of the cover body, and the water outlet pipe is disposed at one side of the cover body. 24. The liquid cooling device (1) of claim 19, wherein the inlet pipe and the outlet pipe are respectively disposed on two sides of the cover. 099219144 Form No. A0101 Page 23 of 35 1003072513-0