CN116419528A

CN116419528A - Liquid cooling type heat radiator

Info

Publication number: CN116419528A
Application number: CN202111653318.6A
Authority: CN
Inventors: 潘冠達; 彭明正
Original assignee: Kuan Ding Industrial Co ltd
Current assignee: Kuan Ding Industrial Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2023-07-11

Abstract

The invention relates to a liquid-cooled heat dissipating device, which comprises a base body, a cover body, a heat absorbing structure, a liquid driving mechanism, a water inlet pipeline and a water outlet pipeline, wherein the base body is provided with a pump accommodating groove, a heat exchange chamber and a water delivery flow channel; the cover body is assembled corresponding to the base body and is arranged at one side of the Rong Beng groove; the heat absorption structure base body is arranged at one side of the heat exchange chamber; the liquid driving mechanism is arranged in the pump accommodating groove and comprises an impeller, a rotor and a stator, wherein the rotor is fixed on the impeller, and the stator is configured corresponding to the rotor; the water inlet pipeline is communicated with the pump accommodating groove through the liquid driving mechanism; the water outlet pipeline is communicated with the heat exchange chamber; wherein the water inlet pipeline is positioned at one side of the stator. Therefore, the whole structure is more compact and the heat dissipation efficiency is high.

Description

Liquid cooling type heat radiator

Technical Field

The present invention relates to a heat dissipating device, and more particularly to a liquid-cooled heat dissipating device.

Background

With the continuous improvement of instruction cycle of components such as a processor in an electronic product, the generated heat is higher and higher, so that the general air cooling type heat dissipation device cannot achieve the heat dissipation requirement at the present stage, and the liquid cooling type heat dissipation device with the liquid cooling circulation effect is required to be utilized to effectively dissipate heat of the electronic heating component.

The present invention relates to a liquid-cooled heat sink, and more particularly, to a liquid-cooled heat sink for cooling a liquid-cooled vehicle, which is disclosed in taiwan patent publication No. M530013.

In view of the above, the present inventors have made intensive studies and have made an effort to solve the above-described problems by combining the application of the theories, aiming at the above-described drawbacks of the prior art.

Disclosure of Invention

One objective of the present invention is to provide a liquid-cooled heat dissipating device, which is configured by the components, so that the overall structure is more compact and the heat dissipating efficiency is high.

In order to achieve the above-mentioned purpose, the present invention provides a liquid-cooled heat dissipating device, comprising a base, a cover, a heat absorbing structure, a liquid driving mechanism, a water inlet pipe and a water outlet pipe, wherein the base has a pump-receiving slot and a heat exchange chamber formed at the back of the pump-receiving slot, and a water delivery channel is provided between the pump-receiving slot and the heat exchange chamber; the cover body is assembled corresponding to the base body and is configured at one side of the pump accommodating groove; the heat absorbing structure is connected with the seat body and is arranged at one side of the heat exchange chamber; the liquid driving mechanism is arranged in the pump accommodating groove and comprises an impeller, a rotor and a stator, wherein the rotor is fixed on the impeller, and the stator is configured corresponding to the rotor; the water inlet pipeline is communicated with the pump accommodating groove through the liquid driving mechanism; the water outlet pipeline is communicated with the heat exchange chamber; wherein the water inlet pipeline is positioned at one side of the stator.

In order to achieve the above-mentioned objective, the present invention provides another liquid-cooled heat dissipating device, comprising a base, a cover, a heat absorbing structure, a liquid driving mechanism, a water inlet pipe and a water outlet pipe, wherein the base has a pump-receiving groove and a heat exchange chamber formed at the back of the pump-receiving groove, and a water delivery channel is provided between the pump-receiving groove and the heat exchange chamber; the cover body is assembled corresponding to the base body and is configured at one side of the pump accommodating groove; the heat absorbing structure is connected with the seat body and is arranged at one side of the heat exchange chamber; the liquid driving mechanism is arranged in the pump accommodating groove and comprises an impeller, a rotor and a stator, wherein the rotor is fixed on the impeller, and the stator is configured corresponding to the rotor; the water inlet pipeline is communicated with the heat exchange chamber; the water outlet pipeline is communicated with the pump accommodating groove through the liquid driving mechanism; wherein the water inlet pipeline is positioned at one side of the stator.

The invention also has the following effects that by arranging the back blades, the impeller can axially move in the running process, so that the friction loss and noise among all components can be reduced.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become apparent by reference to the drawings and the following detailed description.

Drawings

In the drawings, the same reference numerals refer to the same or similar parts or elements throughout the several views unless otherwise specified. The figures are not necessarily drawn to scale. It is appreciated that these drawings depict only some embodiments according to the disclosure and are not therefore to be considered limiting of its scope.

Fig. 1 is a combined appearance diagram of a first embodiment of the present invention.

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

Fig. 3 is an exploded view of the liquid drive mechanism of the present invention.

Fig. 4 is another exploded view of the liquid drive mechanism of the present invention.

Fig. 5 is a combined external view of the liquid driving mechanism of the present invention.

Fig. 6 is a view showing another direction combination of the liquid driving mechanism of the present invention.

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

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

Fig. 9 is a combined appearance diagram of a second embodiment of the present invention.

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

Fig. 11 is another directional cross-sectional view of a second embodiment of the present invention.

Fig. 12 is a combined appearance diagram of a third embodiment of the present invention.

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

Fig. 14 is another directional cross-sectional view of a third embodiment of the present invention.

Fig. 15 is a combined appearance diagram of a fourth embodiment of the present invention.

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

Fig. 17 is another directional cross-sectional view of a fourth embodiment of the present invention.

Fig. 18 is a combined appearance diagram of a fifth embodiment of the present invention.

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

Fig. 20 is another directional cross-sectional view of a fifth embodiment of the present invention.

Fig. 21 is a combined appearance diagram of a sixth embodiment of the invention.

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

Fig. 23 is another directional cross-sectional view of a sixth embodiment of the present invention.

Fig. 24 is a combined appearance diagram of a seventh embodiment of the invention.

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

Fig. 26 is another directional cross-sectional view of a seventh embodiment of the present invention.

Reference numerals illustrate: 1A, 1B, 1C, 1D, 1E, 1F, 1G, liquid cooling type heat dissipating device 10, base

11 pump-holding tank

12 Heat exchange Chamber

13 water delivery flow channel

20 cover body

30 heat absorbing structure

31:

311 radiating fin

32 inner cover

321, open pore

40 liquid driving mechanism

41 impeller wheel

411 hollow cylinder

412 axial blade

413 tray body

414 back blade

415 centrifugal blade

42 rotor

43 stator

44 base

50 water inlet pipeline

51 first water supplementing hole

55 first water storage tank

60 outlet pipeline

61 a second water supplementing hole

65 second water storage tank

70:

Detailed Description

The detailed description and technical content of the present invention are described below with reference to the accompanying drawings, which are, however, provided for reference and illustration only and are not intended to limit the present invention.

Referring to fig. 1 to 6, the present invention provides a liquid-cooled heat dissipating device, and the liquid-cooled heat dissipating device 1A of the present embodiment mainly includes a base 10, a cover 20, a heat absorbing structure 30, a liquid driving mechanism 40, a water inlet pipe 50 and a water outlet pipe 60.

Referring to fig. 2, the base 10 is a substantially rectangular body, and has a pump receiving groove 11 and a heat exchange chamber 12 (see fig. 8) formed behind the pump receiving groove 11, and a water delivery channel 13 is provided between the pump receiving groove 11 and the heat exchange chamber 12.

The cover 20 is a component made of transparent material and is assembled with the base 10, and the cover 20 is disposed at one side of the pump-accommodating groove 11.

The heat absorbing structure 30 of the present embodiment mainly includes a heat conducting plate 31 and an inner cover 32, wherein the heat conducting plate 31 may be made of copper, aluminum or alloy thereof, and the inner side of the heat conducting plate is provided with two or more heat dissipation fins 311 arranged at intervals, the inner cover 32 is a cover cap corresponding to the upper side of each heat dissipation fin 311, and the inner cover 32 is provided with two or more openings 321; the heat absorbing structure 30 is disposed at one side of the heat exchange chamber 12.

Referring to fig. 3 to 7, the liquid driving mechanism 40 mainly includes an impeller 41, a rotor 42, a stator 43 and a base 44, wherein the base 44 is locked to the base 10 corresponding to the Rong Beng groove 11 and separates the base 10 into an inner side and an outer side, the base 44 is used as a boundary, an upper region of the base 44 is defined as an outer side of the base 10, and a region enclosed below the base 44 and above the base 10 is defined as an inner side of the base 10. The rotor 42 is fixed on the impeller 41 and is disposed in the space enclosed by the base 44 and the base 10 (see 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 (see fig. 7) corresponding to the position of the rotor 42, that is, the stator 43 is located outside the base 10, and the stator 43 mainly comprises components such as a circuit board, a silicon steel sheet, a winding group and the like. The impeller 41 of the present embodiment mainly includes a hollow cylinder 411 and a disc 413 extending from the hollow cylinder 411, wherein two or more axial blades 412 (see fig. 7) are disposed inside the hollow cylinder 411, the rotor 42 is sleeved on the hollow cylinder 411, and the disc 413 is provided with two or more back blades 414 and two or more centrifugal blades 415 formed inside the back blades 414.

The water inlet pipe 50 of the present embodiment is connected to the pump receiving tank 11 through the base 44, the water inlet pipe 50 is fixed on the base 44 by a locking component such as a screw, and is located at one side of the stator 43, the other end of the water inlet pipe 50 is penetrated out of the cover 20, and a first water supplementing hole 51 is provided in the water inlet pipe 50 to supplement the liquid. The water outlet pipe 60 of the present embodiment is connected to the heat exchange chamber 12, each back vane 414 is located at one side of the water outlet pipe 60, and the other end of the water outlet pipe 60 passes through the base 10.

The liquid cooling heat dissipation device 1A of the present embodiment further includes a lamp panel 70, which is a stud (not numbered) fixed inside the base 10 and is interposed between the water inlet pipe 50 and the top plate of the cover 20, wherein the lamp panel 70 is electrically connected to the liquid driving mechanism 40, and mainly includes a circuit board and two or more light emitting components, each light emitting component is disposed above the circuit board, so as to display the operation of the liquid cooling heat dissipation device 1A through the on/off or flashing of each light emitting component.

Referring to fig. 7 and 8, in use, through the operation of the liquid driving mechanism 40, liquid enters from the water inlet pipe 50, flows through the axial blades 412, the centrifugal blades 415 and the back blades 414 in sequence, and enters the heat exchange chamber 12 from the water delivery channel 13 through the openings 321 to exchange heat with the heat dissipation fins 311, and the heat exchanged liquid flows out of the cooling heat dissipation device 1A from the water outlet pipe 60. Through the back blades 414 located at one side of the water outlet pipe 60, the impeller 41 can generate axial floating movement during operation, so that friction loss and noise between components can be reduced.

Referring to fig. 9 to 11, the difference between the liquid-cooled heat dissipating apparatus 1B of the present embodiment and the first embodiment is that the water inlet pipe 50 further includes a first water storage tank 55, which is located at a side far from the liquid driving mechanism 40, and the first water supplementing hole 51 is disposed on the first water storage tank 55, so as to provide the liquid amount required by the operation of the apparatus through the volume of the first water storage tank 55.

Referring to fig. 12 to 14, the difference between the liquid-cooled heat dissipating apparatus 1C of the present embodiment and the second embodiment is that the water inlet pipe 50 is connected to the pump receiving tank 11 through the first water storage tank 55 and the base 44, the liquid enters from the water inlet pipe 50, passes through the first water storage tank 55, then flows through the axial blades 412, the centrifugal blades 415 and the back blades 414 in sequence, and enters the heat exchanging chamber 12 from the water delivery channel 13 through the openings 321 to exchange heat with the heat dissipating fins 311, and the heat exchanged liquid flows out of the cooling heat dissipating apparatus 1C through the water outlet pipe 60.

Referring to fig. 15 to 17, the difference between the liquid-cooled heat dissipating apparatus 1D of the present embodiment and the foregoing embodiments is that the liquid driving mechanism 40 of the present embodiment is disposed on the pump-receiving tank 11 in an inverted manner (i.e. each back vane 414 is located above) compared with the liquid driving mechanism 40 of the foregoing embodiments. Wherein the pedestal 44 is fixed on the base 10 and separates the base 10 into an inner side and an outer side, wherein the pedestal 44 is used as a boundary, an upper area of the pedestal 44 is defined as an outer side of the base 10, an area enclosed below the pedestal 44 and above the base 10 is defined as an inner side of the base 10, the rotor 42 and the impeller 41 are positioned on the outer side of the base 10, and the stator 43 is positioned on the inner side of the base 10. The water inlet pipe 50 is connected to the heat exchange chamber 12, the water outlet pipe 60 is connected to the pump receiving tank 11 through the base 44 of the liquid driving mechanism 40, wherein the water inlet pipe 50 is located at one side of the stator 43, and each back vane 414 is located at one side of the water outlet pipe 60. When the liquid driving mechanism 40 is operated, liquid enters from the water inlet pipe 50, firstly flows through the heat exchange chamber 12 to exchange heat with the heat dissipation fins 311, then flows through the water delivery channel 13, the axial blades 412, the centrifugal blades 415 and the back blades 414 in sequence, and finally flows out of the cooling heat dissipation device 1D from the water outlet pipe 60.

Referring to fig. 18 to 20, the liquid-cooled heat dissipating apparatus 1E of the present embodiment is different from the fourth embodiment in that the water outlet pipe 60 further includes a second water storage tank 65, which is located at a side far from the liquid driving mechanism 40, and a second water supplementing hole 61 is provided in the second water storage tank 65 to provide the liquid amount required for the operation of the apparatus through the volume of the second water storage tank 65.

Referring to fig. 21 to 23, the difference between the liquid-cooled heat dissipating apparatus 1F of the present embodiment and the fourth and fifth embodiments is that the liquid flowing through each back vane 414 enters the second water storage tank 65 before flowing out of the liquid-cooled heat dissipating apparatus 1F from the water outlet pipe 60.

Referring to fig. 24 to 26, the difference between the liquid-cooled heat dissipating apparatus 1G of the present embodiment and the fourth and fifth embodiments is that a lamp plate 70 is disposed above the water outlet pipe 60, which is a stud (not numbered) fixed inside the base 10 and is interposed between the water outlet pipe 60 and the top plate of the cover 20, and the lamp plate 70 is electrically connected to the liquid driving mechanism 40, so as to display the operation of the liquid-cooled heat dissipating apparatus 1G through the on/off or flashing of each light emitting component.

In summary, the liquid-cooled heat dissipating device of the present invention can achieve the intended purpose, solve the existing drawbacks, and completely meet the requirements of the patent application due to the novelty and creativity, so that the application is filed according to the patent law, and the patent application is called out and issued in detail to ensure the rights of the inventor. The foregoing description is only illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, as all changes which come within the meaning and range of equivalency of the description and drawings are intended to be embraced therein.

Claims

1. A liquid-cooled heat sink, comprising:

the base body is provided with a pump containing groove and a heat exchange cavity formed at the back of the pump containing groove, and a water delivery flow passage which is communicated with each other is arranged between the pump containing groove and the heat exchange cavity;

the cover body is assembled corresponding to the seat body and is arranged at one side of the pump accommodating groove;

the heat absorption structure is connected with the seat body and is arranged at one side of the heat exchange chamber;

the liquid driving mechanism is arranged in the pump accommodating groove and comprises an impeller, a rotor and a stator, wherein the rotor is fixed on the impeller, and the stator is configured corresponding to the rotor;

a water inlet pipe which is communicated with the pump accommodating groove through the liquid driving mechanism; and

a water outlet pipe communicated with the heat exchange chamber;

wherein the water inlet pipeline is positioned at one side of the stator.

2. The liquid-cooled heat sink of claim 1, wherein the liquid driving mechanism further comprises a base fixed to the base corresponding to the pump-receiving groove and separating the base into inner and outer sides, the rotor and the impeller being located inside the base, and the stator being located outside the base.

3. The liquid-cooled heat sink as claimed in claim 2, wherein the water inlet pipe is connected to the pump-receiving tank through the base, and the other end of the water inlet pipe extends out from the cover.

4. The liquid-cooled heat sink of claim 2, wherein the water inlet pipe further comprises a water storage tank located at a side remote from the liquid driving mechanism, the water inlet pipe communicating with the pump-receiving tank through the water storage tank and the base.

5. The liquid-cooled heat sink of claim 1, wherein the impeller has two or more back blades, each back blade being located on a side of the water outlet conduit.

6. The liquid-cooled heat sink of claim 1, further comprising a lamp plate secured to the housing and interposed between the water inlet conduit and the cover, the lamp plate being electrically connected to the liquid driving mechanism.

7. The liquid-cooled heat sink of claim 5, wherein the impeller comprises a hollow cylinder and a disk extending from the hollow cylinder, two or more axial blades are disposed inside the hollow cylinder, each back blade is disposed on the disk, and two or more centrifugal blades are disposed inside each back blade.

8. The liquid-cooled heat sink of claim 1, wherein the heat absorbing structure comprises a heat conducting plate and an inner cover, wherein the heat conducting plate is provided with two or more heat dissipating fins arranged at intervals, the inner cover corresponds to each heat dissipating fin, and the inner cover is provided with two or more openings.

9. The liquid-cooled heat sink of claim 1, wherein the water inlet pipe is provided with water supplementing holes.

10. The liquid-cooled heat sink of claim 1, wherein the water inlet conduit further comprises a water storage tank located at a side remote from the liquid driving mechanism.

11. A liquid-cooled heat sink, comprising:

a water inlet pipeline communicated with the heat exchange chamber; and

a water outlet pipeline which is communicated with the pump accommodating groove through the liquid driving mechanism;

wherein the water inlet pipeline is positioned at one side of the stator.

12. The liquid-cooled heat sink of claim 11, wherein the liquid driving mechanism is disposed on the pump-receiving tank in an inverted position.

13. The liquid-cooled heat sink of claim 11, wherein the liquid driving mechanism further comprises a base fixed to the base corresponding to the pump-receiving groove and separating the base into inner and outer sides, the rotor and the impeller being located outside the base, and the stator being located inside the base.

14. The liquid-cooled heat sink according to claim 13, wherein the water outlet pipe is connected to the pump-receiving tank through the base, and the other end of the water outlet pipe passes through the cover.

15. The liquid-cooled heat sink as claimed in claim 14, wherein the water inlet pipe is connected to the pump-receiving tank through the heat exchange chamber and the water delivery channel, and the other end of the water inlet pipe extends out from the base.

16. The liquid-cooled heat sink of claim 13, wherein the water outlet conduit further comprises a water storage tank located at a side remote from the liquid drive mechanism, the water outlet conduit communicating with the water delivery flow passage through the water storage tank and the base.

17. The liquid-cooled heat sink of claim 11, wherein the impeller has two or more back blades, each back blade being located on a side of the water outlet conduit.

18. The liquid-cooled heat sink of claim 11, wherein the water outlet conduit further comprises a water storage tank located at a side remote from the liquid drive mechanism.

19. The liquid-cooled heat sink according to claim 11, further comprising a lamp plate fixed to the base and interposed between the water outlet pipe and the cover, the lamp plate being electrically connected to the liquid driving mechanism.