TWM471741U - Water-cooling device structure - Google Patents

Description

Water cooling device structure

The present invention is a water-cooling device structure, in particular, a water-cooling device structure applied to heat dissipation of electronic components.

Referring to FIG. 1 and FIG. 2 , it is an exploded view and a cross-sectional view of a conventional water-cooling device. The water-cooling device mainly has a base 1 , and the base 1 is provided with a water inlet runner 2 and an outlet. a water channel 3, and a pump 4 is disposed in the water outlet channel 3, and the base 1 is further provided with a partition 5, and the partition plate 5 is provided with a water inlet 6 corresponding to the water inlet passage 2, and A plurality of water outlets 7 are disposed in the water outlet passage 3, and a heat sink 8 is disposed on the partition plate 5, and the fins 8 are convexly disposed on one side of the partition plate 5 to form a plurality of fins 9 Thereby, the pump 4 is activated, and the external water-cooling liquid is sequentially driven through the water inlet channel 2, the water inlet 6, the water outlet 7, and the water outlet channel 3, and exchanges heat with the fin 9. To dissipate heat from the heat sink 8.

However, as shown in FIG. 2, since the area of the fin 9 occupies only about half of the area of the partition 5, the water-cooling liquid flows mostly from the water inlet 6 to the water outlet 7, and most of the water is cooled. The liquid bypasses the fin 9 and does not exchange heat with the fin 9 , so that the water cooling effect of the water cooling device is greatly reduced. Therefore, after the above-mentioned shortcomings are observed, the creator of the present invention considers that the conventional water cooling device is practical. Have one It is necessary to improve the steps, and there is no such creation.

The purpose of the present invention is to provide a water-cooling device structure which ensures that all water-cooled liquids exchange heat with the fins, and can improve the cooling performance of the water-cooling device structure.

In order to achieve the above object, the water cooling device structure provided by the present invention comprises: a base having a water inlet flow passage and a water outlet flow passage; and a pump disposed in the water outlet flow passage; and a partition plate Is disposed on the base, and the partition is provided with a heat exchange flow passage, and one end of the heat exchange flow passage is provided with at least one water inlet connected to the water inlet flow passage, and the heat exchange flow channel is The other end is provided with at least one water outlet connected to the water outlet channel; and a heat dissipating member is disposed on the partition plate, and the heat dissipating member is convexly disposed in the heat exchange flow path and the heat exchange flow The heat dissipation portion is formed by a plurality of fins arranged in parallel, and the length direction of the fins is parallel to the flow direction of the heat exchange flow path.

In the water-cooling device structure provided by the present invention, since the heat dissipating portion is equal to the heat exchange flow path, and the longitudinal direction of the fin of the heat dissipating portion is parallel to the flow direction of the heat exchange flow path, the water cooling liquid passes through the When the heat exchange channel is exchanged, not only the flow resistance can be reduced, but also the water-cooling liquid can smoothly pass through the heat exchange channel, and all the water-cooling liquids can be ensured to exchange heat with the fin to improve the fin and the water-cooling liquid. The heat exchange efficiency improves the water cooling performance of the water cooling device structure.

[study]

1‧‧‧Base

2‧‧‧Inlet runner

3‧‧‧Water flow channel

4‧‧‧ pump

5‧‧‧Baffle

6‧‧‧ Inlet

7‧‧‧Water outlet

8‧‧‧ Heat sink

9‧‧‧Fins

[this creation]

100‧‧‧Water cooling device knot

10‧‧‧Base

11‧‧‧Inlet runner

111‧‧‧Rising ramp

12‧‧‧Water flow channel

121‧‧‧ 容容

20‧‧‧ pump

21‧‧‧Rotor

211‧‧‧Ceramic axis

212‧‧‧ceramic bushings

213‧‧‧ blade body

214‧‧‧ magnet

22‧‧‧ Stator

30‧‧‧Baffle

31‧‧‧Hot exchange runner

32‧‧‧ Inlet

321‧‧‧Slope

33‧‧‧Water outlet

40‧‧‧ Heat sink

41‧‧‧ Department of heat dissipation

411‧‧‧Fins

50‧‧‧shims

51‧‧‧ openings

Figure 1 is an exploded view of a conventional water cooling device.

Figure 2 is a cross-sectional view of a conventional water cooling device.

Figure 3 is a perspective view of a preferred embodiment of the present invention.

Figure 4 is an exploded view of a preferred embodiment of the present invention.

Figure 5 is a cross-sectional view of the preferred embodiment of the present invention as viewed from the side.

Figure 6 is a cross-sectional view of the pumping position of the preferred embodiment of the present invention.

Figure 7 is a cross-sectional view of the preferred embodiment of the present invention as viewed from above.

Figure 8 is a cross-sectional view of the preferred embodiment of the present invention as viewed from the front.

Please refer to FIG. 3 and FIG. 4 together, which are perspective views and exploded views of the preferred embodiment of the present invention, and with reference to FIGS. 5 to 8 , which are cross-sectional views of the preferred embodiment of the present invention. A water-cooling device structure 100 is disclosed. The water-cooling device structure 100 includes a base 10 having a water inlet passage 11 and a water outlet passage 12, wherein the inlet end of the inlet passage 11 is the fifth. The figure shows a rising ramp 111 which is tapered forward, and a recess 121 is further provided in the outlet passage 12.

a pump 20 is disposed in the water outlet channel 12, and in the embodiment, the pump 20 is disposed in the pocket 121, and as shown in FIG. 6, the pump 20 has a a rotor 21 in the cavity 121 and a stator 22 disposed outside the cavity 121, wherein the rotor 21 has a ceramic shaft 211, and the ceramic shaft 211 is sleeved with a ceramic sleeve 212. The outer sleeve of the ceramic sleeve 212 is provided with a blade body 213, and a magnet 214 is disposed on the blade body 213.

A partition plate 30 is disposed on the base 10, and the partition plate 30 is provided with a heat exchange flow passage 31. One end of the heat exchange flow passage 31 is provided with at least one inlet communicating with the water inlet flow passage 11. a water outlet 32, and the other end of the heat exchange passage 31 is provided with at least one water outlet 33 communicating with the water outlet passage 12, and in the embodiment, as shown in Figs. 7 and 8, the partition A water inlet 32 is defined in the plate 30, and the water inlet 32 is further provided with a slope 321 adjacent to one side of the heat exchange flow path 31.

A heat dissipating member 40 is disposed on the partition plate 30, and the heat dissipating member 40 is convexly disposed in the heat exchange passage 31 with a heat dissipating portion 41 which is equal in width to the heat exchange passage 31, wherein the heat dissipating portion The 41 series is composed of a plurality of fins 411 arranged in parallel, and the longitudinal direction of the fins 411 is parallel to the flow direction of the heat exchange flow path 31.

A spacer 50 is disposed between the spacer 30 and the heat dissipating member 40, and the spacer 50 is provided with an opening 51 corresponding to the heat dissipating portion 41, so that the heat dissipating portion 41 is located through the opening 51. The heat exchange channel 31 is inside.

In order to understand the characteristics of this creation structure, the use of technical means and the expected effect, we will describe this creation method. I believe that we can have a deeper and more specific understanding of this creation, as follows: Please continue to refer to As shown in Figures 3 to 8, in use, the pump 20 is activated to draw external water-cooled liquid into the water inlet passage 11 and sequentially pass the water-cooled liquid through the water inlet 32 and the heat exchange passage. 31. The water outlet 33 and the container 121 are discharged from the water outlet channel 12, wherein the heat dissipation portion 41 is equal to the heat exchange channel 31, and the length of the fin 411 of the heat dissipation portion 41 is The direction is parallel to the flow direction of the heat exchange passage 31, so when the water-cooled liquid passes through the heat exchange passage 31, Not only can the flow resistance be reduced, the water-cooling liquid can smoothly pass through the heat exchange passage 31, and all the water-cooling liquids can be ensured to exchange heat with the fins 411 to improve the heat exchange between the fins 41 and the water-cooled liquid. The efficiency is improved by the water cooling performance of the water cooling device structure 100.

It is worth mentioning that the water-cooling liquid can be guided to flow through the rising ramp 111 disposed at the end of the water inlet passage 11 and the inclined surface 321 disposed at the water inlet 32 to reduce the flow resistance of the water-cooling liquid. The speed of the water-cooling liquid passing through the water-cooling device structure 100 is accelerated, thereby increasing the amount of water-cooling liquid passing through the water-cooling device structure 100 per unit time, so as to improve the water-cooling heat dissipation performance.

It is worth mentioning that when the pump 20 is activated to rotate the blade body 213 around the ceramic shaft 211, the ceramic sleeve 212 is disposed between the blade body 213 and the ceramic shaft 211. The ceramic shaft 211 and the ceramic sleeve 212 are less likely to be worn by the wear resistance of the ceramic itself, and the durability of the pump 20 can be improved.

Hereby, the characteristics of this creation and its achievable expected effects are stated as follows:

1. The water-cooling device structure 100 of the present invention, since the heat-dissipating portion 41 is equal to the heat-exchange channel 31, when the water-cooling liquid passes through the heat-exchange channel 31, the water-cooling liquid and the fin 411 are ensured. The heat exchange is performed to improve the water cooling performance of the water cooling device structure 100.

2. The water-cooling device structure 100 of the present invention, wherein the length direction of the fin 411 is parallel to the flow direction of the heat exchange flow path 31, and the water is set in the water inlet The rising ramp 111 at the end of the flow passage 11 and the inclined surface 321 provided at the water inlet 32 reduce the flow resistance of the water-cooled liquid.

3. The water-cooling device structure 100 of the present invention, because the ceramic bushing 212 is disposed between the blade body 213 and the ceramic shaft 211, the ceramic core 211 can be made by the wear resistance of the ceramic itself. The ceramic bushing 212 is less prone to wear and the durability of the pump 20 can be improved.

In summary, this creation has its excellent progress and practicality in similar products. At the same time, it has investigated the technical information about such structures at home and abroad. The same structure has not been found in the literature. This creation has already possessed new types of patent requirements, and applied for it according to law.

However, the above-mentioned ones are only one of the preferred embodiments of the present invention, and the equivalent structural changes in the application of the present specification and the scope of the patent application are intended to be included in the scope of the present patent.

10‧‧‧Base

11‧‧‧Inlet runner

111‧‧‧Rising ramp

12‧‧‧Water flow channel

121‧‧‧ 容容

20‧‧‧ pump

30‧‧‧Baffle

31‧‧‧Hot exchange runner

32‧‧‧ Inlet

321‧‧‧Slope

33‧‧‧Water outlet

40‧‧‧ Heat sink

41‧‧‧ Department of heat dissipation

411‧‧‧Fins

50‧‧‧shims

51‧‧‧ openings

Claims (6)

A water-cooling device structure includes: a base having a water inlet flow passage and a water outlet flow passage; a pump disposed in the water outlet flow passage; a partition plate disposed on the base, and the partition plate The upper system is provided with a heat exchange flow channel, one end of the heat exchange flow channel is provided with at least one water inlet connected to the water inlet flow channel, and the other end of the heat exchange flow channel is connected with the water outlet flow channel And at least one water outlet; a heat dissipating member is disposed on the partition plate, and the heat dissipating member protrudes from the heat exchange flow channel and has a heat dissipation portion equal to the heat exchange flow path, wherein the heat dissipation portion The ministry is composed of a plurality of fins arranged in parallel, and the length direction of the fins is parallel to the flow direction of the heat exchange flow path. The water-cooling device structure according to claim 1, wherein the end of the water inlet flow path is provided with a rising ramp which is tapered forward. The water-cooling device structure according to the first aspect of the invention, wherein the water separator is provided with a water inlet, and the water inlet is further provided with a slope adjacent to one side of the heat exchange channel. The water-cooling device structure according to the first aspect of the invention, wherein the water outlet channel is further provided with a cavity, and the pump is disposed in the cavity. The water cooling device structure according to claim 4, wherein the pumping system has a rotor disposed in the housing and a stator disposed outside the housing, and the rotor has a ceramic shaft Heart, the ceramic shaft outer sleeve is provided with a ceramic The sleeve of the ceramic sleeve is provided with a blade body, and a magnet is attached to the blade body. The water-cooling device structure according to claim 1, further comprising a gasket disposed between the partition plate and the heat dissipating member, wherein the gasket is provided with an opening corresponding to the heat dissipating portion, so that The heat dissipating portion is disposed through the opening and located in the heat exchange flow path.