TWM626521U - Liquid-cooling heat dissipation device - Google Patents

Abstract

This new model relates to a liquid-cooled radiator, which includes a base body, a cover body, a heat absorption structure, a liquid driving mechanism, a water inlet pipe and a water outlet pipe. The base body is assembled and arranged on one side of the pump storage tank; the heat absorption structure is connected with the base body and arranged at one side of the heat exchange chamber; the liquid drive mechanism is arranged in the pump storage tank and includes an impeller, a rotor and a stator, and the rotor is fixed In the impeller, the stator corresponds to the rotor configuration; the water inlet pipe is connected to the pump tank through the liquid drive mechanism; the water outlet pipe is connected to the heat exchange chamber; the water inlet pipe is located on one side of the stator. Thereby, the overall structure is more compact and the heat dissipation efficiency is high.

Description

Liquid-cooled heat sink

The present invention relates to the technology of a radiator, in particular to a liquid-cooled radiator.

With the continuous improvement of the computing speed of the processors and other components in electronic products, the heat generated by them is also getting higher and higher. As a result, the general air-cooled heat dissipation device can no longer meet the current heat dissipation requirements. It is inevitable to use liquid cooling The liquid-cooled heat dissipation device with circulation function can effectively dissipate heat from the aforementioned electronic heating elements.

The existing liquid-cooled radiator, as previously applied for by the creator of the present invention and has been granted a patent right, is the liquid-cooled radiator of the National Patent Publication No. M530013, although it solves most of the liquid-cooled radiators. problem, but there is still room for improvement.

In view of this, the creator of the present invention has devoted himself to the research and application of the theory, aiming at the above-mentioned deficiencies of the prior art, to try his best to solve the above-mentioned problems, which is the goal of the creator of the present invention to improve.

One of the objectives of the present invention is to provide a liquid-cooled heat dissipation device, which makes the overall structure more compact and the heat dissipation efficiency high through the configuration of each component.

In order to achieve the above purpose, the present invention provides a liquid-cooled heat dissipation device, which includes a base body, a cover body, a heat absorption structure, a liquid driving mechanism, a water inlet pipe and a water outlet pipe, and the base body has a pump tank and A heat exchange chamber is formed on the back of the pump-accommodating tank, and a water-conveying channel communicated with each other is arranged between the pump-accommodating tank and the heat exchange chamber; the cover body is assembled corresponding to the seat body and arranged on One side of the pump-accommodating tank; the heat-absorbing structure is connected to the base and disposed on one side of the heat exchange chamber; the liquid driving mechanism is arranged in the pump-accommodating tank, and the liquid driving mechanism includes an impeller, a rotor and a certain The rotor is fixed on the impeller, and the stator is configured corresponding to the rotor; the water inlet pipe communicates with the pump tank through the liquid driving mechanism; the water outlet pipe communicates with the heat exchange chamber; wherein the water inlet pipe is located in the stator side.

In order to achieve the above purpose, the present invention provides another liquid-cooled heat dissipation device, which includes a base body, a cover body, a heat absorption structure, a liquid driving mechanism, a water inlet pipe and a water outlet pipe, and the base body has a pump tank. and a heat exchange chamber formed on the back of the pump-accommodating tank, and a water-conveying channel that communicates with each other is provided between the pump-accommodating tank and the heat-exchanging chamber; the cover body is assembled and arranged corresponding to the seat body on one side of the pump-accommodating tank; the heat-absorbing structure is connected to the base and disposed on one side of the heat-exchange chamber; the liquid driving mechanism is disposed in the pump-accommodating tank, and the liquid driving mechanism includes an impeller, a rotor and a stator, the rotor is fixed on the impeller, and the stator is configured corresponding to the rotor; the water inlet pipe communicates with the heat exchange chamber; the water outlet pipe communicates with the pump storage tank through the liquid driving mechanism; wherein the water inlet pipe is located in the stator side of the .

The utility model also has the following functions: by the arrangement of the back vanes, the impeller can move axially during the operation, thereby reducing the friction loss and noise between the components.

The detailed description and technical content of the present invention are described below in conjunction with the drawings. However, the accompanying drawings are only for reference and description, and are not intended to limit the present invention.

Please refer to FIGS. 1 to 6 , the present invention provides a liquid-cooled heat dissipation device. The liquid-cooled heat dissipation device 1A of this embodiment mainly includes a base body 10 , a cover body 20 , a heat absorption structure 30 , and a liquid driving mechanism 40. A water inlet pipe 50 and a water outlet pipe 60.

Please refer to FIG. 2 first, the base body 10 is substantially a rectangular body, which has a pump accommodating groove 11 and a heat exchange chamber 12 (shown in FIG. 8 ) formed behind the pump accommodating groove 11 . Between the pump tank 11 and the heat exchange chamber 12 is a water conveyance channel 13 which communicates with each other.

The cover body 20 is assembled with a cover corresponding to the base body 10 , and can be an element made of a light-transmitting material.

The heat-absorbing structure 30 of this embodiment mainly includes a heat-conducting plate 31 and an inner cover 32. The heat-conducting plate 31 can be made of a material with good thermal conductivity, such as copper, aluminum or its alloy, and is provided with a plurality of spaced apart inside the heat-conducting plate 31. The heat dissipation fins 311 and the inner cover 32 are upper covers corresponding to the heat dissipation fins 311 , and the inner cover 32 is provided with a plurality of openings 321 ;

Please refer to FIGS. 3 to 7 together. The liquid driving mechanism 40 mainly includes an impeller 41 , a rotor 42 , a stator 43 and a base 44 . The base 44 is locked on the base 10 corresponding to the pump receiving groove 11 . , and separate the base body 10 into the inner and outer sides, wherein the base 44 is used as the boundary, and the upper area of the base 44 is defined as the outer side of the base body 10 , and is surrounded by the lower part of the base body 44 and the upper part of the base body 10 The set area is defined as the inner side of the seat body 10 . The rotor 42 is fixed on the impeller 41 and is jointly arranged in the space enclosed by the base 44 and the base 10 (as shown in FIG. 7 ), that is, the impeller 41 and the rotor 42 are located inside the base 10 . The stator 43 is sleeved around the outer periphery of the base 44 corresponding to the position of the rotor 42 (as shown in FIG. 7 ), that is, the stator 43 is located on the outer side of the base body 10 , and the stator 43 mainly includes circuit boards, silicon steel sheets and windings. components. The impeller 41 of this embodiment mainly includes a hollow cylinder 411 and a disk 413 extending from the hollow cylinder 411 . The hollow cylinder 411 is provided with a plurality of axial blades 412 (as shown in FIG. 7 ), and the rotor 42 is a Sleeved on the hollow cylinder body 411 , the disc body 413 is provided with a plurality of back vanes 414 and a plurality of centrifugal vanes 415 formed inside each back vane 414 .

The water inlet pipe 50 in this embodiment communicates with the pump tank 11 through the aforementioned base 44 . The water inlet pipe 50 is fixed on the base 44 by fixing elements such as screws, and is located on one side of the stator 43 . The water inlet pipe 50 is The other end of the water inlet passes through the cover body 20, and a water replenishing hole 51 is provided in the water inlet pipe 50, so as to provide liquid replenishment. The water outlet pipe 60 in this embodiment is connected to the heat exchange chamber 12 , each of the back vanes 414 is located on one side of the water outlet pipe 60 , and the other end of the water outlet pipe 60 protrudes from the base body 10 .

The liquid-cooled heat sink 1A of the present embodiment further includes a light plate 70 , which is a stud (not numbered) fixed inside the base body 10 and is interposed between the water inlet pipe 50 and the top plate of the cover body 20 . 70 is electrically connected to the aforementioned liquid driving mechanism 40, and mainly includes a circuit board and a plurality of light-emitting elements, each light-emitting element is arranged above the circuit board, so as to display the liquid-cooled heat sink 1A through the on-off or flickering of each light-emitting element. mechanism of operation.

Please refer to FIGS. 7 and 8 , through the operation of the liquid drive mechanism 40 during use, the liquid will enter the water inlet pipe 50 and flow through the axial vanes 412 , the centrifugal vanes 415 and the back vanes 414 in sequence. The water flow channel 13 then enters the heat exchange chamber 12 through the openings 321 to exchange heat with the heat dissipation fins 311 . With each back vane 414 located on one side of the water outlet pipe 60, the impeller 41 can generate axial floating during operation, thereby reducing friction loss and noise between the various components.

Please refer to FIG. 9 to FIG. 11 , the difference between the liquid-cooled heat sink 1B of this embodiment and the aforementioned first embodiment is that the water inlet pipe 50 further includes a water storage tank 55, which is located away from the liquid driving mechanism 40 One side of the water supply hole 51 is disposed on the water storage tank 55 , so as to provide the liquid volume required for the operation of the device through the volume of the water storage tank 55 .

Please refer to FIGS. 12 to 14 , the difference between the liquid-cooled heat sink 1C of this embodiment and the aforementioned second embodiment is: the water inlet pipe 50 communicates with the pump tank 11 through the water storage tank 55 and the aforementioned base 44, and the liquid After entering from the water inlet pipe 50, it will first pass through the water storage tank 55, and then flow through the axial vanes 412, the centrifugal vanes 415, and the back vanes 414 in sequence, and then enter the heat exchange chamber from the water channel 13 through the openings 321. The chamber 12 is used for heat exchange with the heat dissipation fins 311 , and the heat exchanged liquid will flow out of the liquid-cooled heat dissipation device 1C from the water outlet pipe 60 .

Referring to FIGS. 15 to 17 , the difference between the liquid-cooled heat sink 1D of the present embodiment and the foregoing embodiments is that compared with the liquid driving mechanism 40 of the foregoing embodiments, the liquid driving mechanism of the present embodiment 40 is placed on the pump-accommodating tank 11 in an upside-down manner (that is, each back vane 414 is located above). The base 44 is fixed on the base 10 and separates the base 10 into inner and outer sides, wherein the base 44 is used as the boundary, and the upper area of the base 44 is defined as the outer side of the base 10 . The area surrounded by the lower part and the upper part of the base body 10 is defined as the inner side of the base body 10 , the rotor 42 and the impeller 41 are located outside the base body 10 , and the stator 43 is located inside the base body 10 . At this time, the water inlet pipe 50 is connected to the heat exchange chamber 12, and the water outlet pipe 60 is connected to the pump tank 11 through the base 44 of the liquid driving mechanism 40. The water inlet pipe 50 is located on one side of the stator 43, and each back vane 414 It is located on one side of the water outlet pipe 60 . When the liquid driving mechanism 40 operates, the liquid will enter the water inlet pipe 50, firstly pass through the heat exchange chamber 12 to exchange heat with the heat dissipation fins 311, and then flow through the water conveyance channel 13, the axial vanes 412, After each centrifugal blade 415 and each back blade 414 , finally flow out from the water outlet pipe 60 to the outside of the liquid-cooled heat sink 1D.

Referring to FIGS. 18 to 20 , the difference between the liquid-cooled heat sink 1E of the present embodiment and the aforementioned fourth embodiment is that the water outlet pipe 60 further includes a water storage tank 65 , which is located away from the liquid driving mechanism 40 One side of the water storage tank 65 is provided with a water replenishing hole 61 , so as to provide the liquid volume required for the operation of the device through the volume of the water storage tank 65 .

Referring to FIGS. 21 to 23 , the difference between the liquid-cooled heat sink 1F of this embodiment and the aforementioned fourth and fifth embodiments is that the liquid flowing through each back vane 414 first enters the water storage tank 65, and then flows from the The water outlet pipe 60 flows out of the liquid-cooled heat sink 1F.

Please refer to FIGS. 24 to 26 , the difference between the liquid-cooled heat sink 1G of the present embodiment and the aforementioned fourth and fifth embodiments is that a light plate 70 is provided above the water outlet pipe 60, which is fixed on the aforementioned fourth and fifth embodiments. The studs (not numbered) inside the base body 10 are interposed between the water outlet pipe 60 and the top plate of the cover body 20. The light plate 70 is electrically connected to the aforementioned liquid driving mechanism 40, so as to be displayed through the on-off or flashing of each light-emitting element. The operation mechanism of this liquid-cooled heat sink 1G.

To sum up, the new type of liquid-cooled radiator can indeed achieve the intended purpose of use, and solve the deficiencies of the prior art, and because of its novelty and progress, it fully complies with the requirements for a new type of patent application, and the application is filed in accordance with the Patent Law , please check and grant the patent in this case to protect the rights of the creator of the new type.

1A, 1B, 1C, 1D, 1E, 1F, 1G: Liquid-cooled heat sink 10: seat body 11: Pump tank 12: Heat Exchange Chamber 13: Water channel 20: Cover 30: Endothermic structure 31: Thermal plate 311: cooling fins 32: inner cover 321: Opening 40: Liquid drive mechanism 41: Impeller 411: Hollow Cylinder 412: Axial vane 413: Disc body 414: Back Blade 415: Centrifugal Blade 42: Rotor 43: Stator 44: Pedestal 50: Water inlet pipe 51: Hydration hole 55: Water storage tank 60: outlet pipe 61: Hydration hole 65: Water storage tank 70: Light board

Figure 1 is a combined appearance view of the first embodiment of the present invention.

Figure 2 is an exploded view of the first embodiment of the present invention.

Figure 3 is an exploded view of the new liquid drive mechanism.

Figure 4 is an exploded view of the liquid drive mechanism of the new type in another direction.

Figure 5 is an external view of the combination of the liquid drive mechanism of the new type.

Figure 6 is the combined appearance view of the liquid drive mechanism of the new type in another direction.

Fig. 7 is a sectional view (1) of the first embodiment of the present invention in use state.

Fig. 8 is a sectional view (2) of the first embodiment of the present invention in use state.

Fig. 9 is a combined external view of the second embodiment of the present invention.

Figure 10 is a combined cross-sectional view of the second embodiment of the present invention.

FIG. 11 is a cross-sectional view of the second embodiment of the present invention from another direction.

Figure 12 is a combined appearance view of the third embodiment of the present invention.

Figure 13 is a combined cross-sectional view of the third embodiment of the present invention.

FIG. 14 is a cross-sectional view of the third embodiment of the present invention from another direction.

Figure 15 is a combined appearance view of the fourth embodiment of the present invention.

Figure 16 is a combined cross-sectional view of the fourth embodiment of the present invention.

Figure 17 is a cross-sectional view of the fourth embodiment of the present invention from another direction.

Figure 18 is the combined appearance view of the fifth embodiment of the present invention.

Figure 19 is a combined cross-sectional view of the fifth embodiment of the present invention.

FIG. 20 is a cross-sectional view of the fifth embodiment of the present invention from another direction.

Fig. 21 is the combined appearance view of the sixth embodiment of the present invention.

Figure 22 is a combined cross-sectional view of the sixth embodiment of the present invention.

FIG. 23 is a cross-sectional view of the sixth embodiment of the present invention in another direction.

Figure 24 is a combined appearance view of the seventh embodiment of the present invention.

Figure 25 is a combined cross-sectional view of the seventh embodiment of the present invention.

FIG. 26 is a cross-sectional view from another direction of the seventh embodiment of the present invention.

1A: Liquid-cooled heat sink

10: seat body

11: Pump tank

20: Cover

30: Endothermic structure

31: Thermal plate

311: cooling fins

32: inner cover

40: Liquid drive mechanism

41: Impeller

412: Axial vane

414: Back Blade

42: Rotor

43: Stator

44: Pedestal

50: Water inlet pipe

51: Hydration hole

60: outlet pipe

70: Light board

Claims (19)

A liquid-cooled heat sink, comprising: a body, with a pump-accommodating groove and a heat exchange chamber formed behind the pump-accommodating groove, and a water-conveying channel communicated with each other is provided between the pump-accommodating groove and the heat-exchanging chamber; a cover body, which is assembled corresponding to the base body and arranged on one side of the pump holding tank; a heat absorbing structure, connected to the base and disposed on one side of the heat exchange chamber; a liquid driving mechanism, which is arranged in the pump storage tank, the liquid driving mechanism includes an impeller, a rotor and a stator, the rotor is fixed on the impeller, and the stator is configured corresponding to the rotor; a water inlet pipe, communicated with the pumping tank through the liquid driving mechanism; and a water outlet pipe, communicated with the heat exchange chamber; Wherein the water inlet pipe is located on one side of the stator. The liquid-cooled heat sink according to claim 1, wherein the liquid driving mechanism further comprises a base, and the base is fixed to the base corresponding to the pump groove, and separates the base into two parts: an inner part and an outer part. The rotor and the impeller are located on the inner side of the seat body, and the stator is located on the outer side of the seat body. The liquid-cooled heat sink as claimed in claim 2, wherein the water inlet pipe communicates with the pump-accommodating tank through the base, and the other end of the water inlet pipe passes through the cover body. The liquid-cooled heat sink according to claim 2, wherein the water inlet pipe further comprises a water storage tank, the water storage tank is located on a side away from the liquid driving mechanism, and the water inlet pipe passes through the water storage tank and the base The seat communicates with the pump-accommodating groove. The liquid-cooled heat sink according to claim 1, wherein the impeller has a plurality of back blades, and each of the back blades is located on one side of the water outlet pipe. The liquid-cooled heat sink according to claim 1, further comprising a lamp board, the lamp board is fixed on the base and is interposed between the water inlet pipe and the cover, and the lamp board is electrically connected to the liquid Drive mechanism. The liquid-cooled radiator as claimed in claim 1, wherein the impeller comprises a hollow cylinder and a disk extending from the hollow cylinder, and a plurality of axial blades are arranged inside the hollow cylinder, and each of the backs The vanes are arranged on the disc body, and a plurality of centrifugal vanes are arranged inside each of the back vanes. The liquid-cooled heat sink as claimed in claim 1, wherein the heat absorbing structure comprises a heat conduction plate and an inner cover, the heat conduction plate is provided with a plurality of heat dissipation fins arranged at intervals, and the inner cover corresponds to each of the heat dissipation fins , and the inner cover is provided with a plurality of openings. The liquid-cooled heat sink according to claim 1, wherein the water inlet pipe is provided with a water replenishing hole. The liquid-cooled heat dissipation device according to claim 1, wherein the water inlet pipe further comprises a water storage tank, and the water storage tank is located on a side away from the liquid driving mechanism. A liquid-cooled heat sink, comprising: a body, with a pump-accommodating groove and a heat exchange chamber formed behind the pump-accommodating groove, and a water-conveying channel communicated with each other is provided between the pump-accommodating groove and the heat-exchanging chamber; a cover body, which is assembled corresponding to the base body and arranged on one side of the pump holding tank; a heat absorbing structure, connected to the base and disposed on one side of the heat exchange chamber; a liquid driving mechanism, which is arranged in the pump storage tank, the liquid driving mechanism includes an impeller, a rotor and a stator, the rotor is fixed on the impeller, and the stator is configured corresponding to the rotor; an inlet pipe, communicating with the heat exchange chamber; and a water outlet pipe, communicated with the pumping tank through the liquid driving mechanism; Wherein the water inlet pipe is located on one side of the stator. The liquid-cooled heat dissipation device according to claim 11, wherein the liquid driving mechanism is disposed on the pump-accommodating tank in an upside-down manner. The liquid-cooled heat sink according to claim 11, wherein the liquid driving mechanism further comprises a base, the base is fixed to the base corresponding to the pump groove, and separates the base into two parts: an inner part and an outer part. The rotor and the impeller are located on the outer side of the seat body, and the stator is located on the inner side of the seat body. The liquid-cooled radiator as claimed in claim 13, wherein the water outlet pipe communicates with the pump-accommodating tank through the base, and the other end of the water outlet pipe passes through the cover body. The liquid-cooled heat sink as claimed in claim 14, wherein the water inlet pipe communicates with the pump tank through the heat exchange chamber and the water conveyance channel, and the other end of the water inlet pipe passes through the base body. The liquid-cooled radiator as claimed in claim 13, wherein the water outlet pipe further comprises a water storage tank, the water storage tank is located on a side away from the liquid driving mechanism, and the water outlet pipe passes through the water storage tank and the base The seat communicates with the water delivery channel. The liquid-cooled heat sink as claimed in claim 11, wherein the impeller has a plurality of back blades, and each of the back blades is located on one side of the water outlet pipe. The liquid-cooled heat dissipation device as claimed in claim 11, wherein the water outlet pipe further comprises a water storage tank, and the water storage tank is located on a side away from the liquid driving mechanism. The liquid-cooled heat sink as claimed in claim 11, further comprising a light board, the light board is fixed on the base and interposed between the water outlet pipe and the cover, and the light board is electrically connected to the liquid Drive mechanism.

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