TWM609697U - Integrated water-cooling heat dissipation device - Google Patents

Abstract

This creation is an integrated water cooling device, including the pump body, pump cover, pump module, baffle plate and water cooling head. The pump body is an integrally formed shell seat, and the shell seat is formed with a first cavity, a second cavity and a heat-insulating space. The upper cover of the pump is combined with the housing base and covers the first cavity, and the upper cover of the pump is formed with a stator space and a cylindrical column, and the cylindrical column has a rotor space connected to the first cavity. The pump module includes a stator group arranged in the stator space, a rotor group inserted in the rotor space, and an impeller group arranged in the first cavity. The baffle is combined in the second cavity and formed with a heat exchange cavity. The water cooling head includes a bottom plate and a plurality of fins. The bottom plate covers the heat exchange cavity. The fins are arranged on the bottom plate and arranged in parallel in the heat exchange cavity to prevent heat from being transferred from the water cooling head to the pump module, thereby maintaining the pump module Normal use.

Description

Integrated water cooling device

This creation is related to liquid cooling devices, especially an integrated water cooling device.

Generally speaking, a liquid cooling system includes a cold plate, a heat dissipator, and a pump, and a circulation pipeline is formed through the communication of connecting pipes. In addition, in actual use, the water-cooling head is in contact with the heating element, and the circulating pipeline is filled with working fluid, such as generally water-cooled liquid (coolant); in addition, the water in the circulating pipeline is driven by a water pump to circulate and flow through the water-cooling head and the radiator. . According to this, the heat of the heating element will be conducted to the water block, and the heat exchange will be carried out through the working fluid and the water block to remove the heat. Finally, the entrained heat is transferred to the heat sink and dissipated, so as to achieve the effect on the heating element. The purpose of heat dissipation.

Furthermore, there are integrated liquid-cooled radiators currently on the market, which are mainly by stacking the water pump on the water-cooling head and combining them into one body, so as to achieve the effect of reducing the volume and being easy to install. However, in the heat dissipation process of the integrated liquid-cooled radiator, the heat generated by the heating element will be transferred to the electronic components of the water pump, which will affect the working efficiency and service life of the water pump. As we all know, high heat and high temperature are fatal to the pump module composed of precision rotating structural parts and electronic parts!

In view of this, the creator has focused on the above-mentioned existing technology, specially researched and cooperated with the application of academic theory, and tried his best to solve the above-mentioned problems, which became the goal of the creator's improvement.

One purpose of this creation is to provide an integrated water cooling device to prevent heat from being transferred from the water block to the pump module, so as to maintain the normal use of the pump module.

Another purpose of this creation is to provide an integrated water-cooled heat dissipation device whose pump system is integrally formed to reduce the risk of liquid leakage and reduce the processing procedures and costs.

In order to achieve the above-mentioned purpose, this creation is an integrated water-cooling heat dissipation device, including a pump body, a pump upper cover, a pump module, a baffle plate and a water cooling head. The pump body is an integrally formed shell seat. The opposite sides of the shell seat are formed with a first cavity and a second cavity that are connected, and the shell seat is formed with an insulating space between the first cavity and the second cavity. . The upper cover of the pump is combined with the housing base and covers the first cavity. The upper cover of the pump is formed with a stator space and a cylindrical column protruding from the stator space on the side away from the first cavity. The cylindrical column has a rotor connected to the first cavity space. The pump module includes a stator group arranged in the stator space, a rotor group penetrating in the rotor space, and an impeller group connected to the rotor group. The impeller group is arranged in the first cavity. The deflector is combined in the second cavity, and the deflector is formed with a heat exchange cavity on the side away from the pump module. The water cooling head includes a bottom plate and a plurality of fins, the bottom plate covers the heat exchange cavity, and the fins are arranged on the bottom plate and arranged in parallel in the heat exchange cavity.

Compared with the prior art, the pump body of the one-piece water-cooled heat sink of this creation is constructed by integral molding. Compared with the traditional method of welding or structural assembly combining multiple components, the pump body of this creation can Reduce the joint interface, reduce the risk of liquid leakage, and reduce the processing procedures and reduce the cost. In addition, the pump body is formed with a heat-insulating space and a plurality of hollow parts, which are provided as a heat-insulating space to isolate heat conduction, so as to prevent the heat of the heating element from being transferred from the water block to the pump module. In addition, the hollow part can achieve the effects of reducing the weight of the pump body, reducing materials and reducing costs, and can avoid The shell seat undergoes thermal shrinkage during the injection molding process to maintain the correct size of the shell seat and increase the practicality of this creation.

Integrated water cooling device

10: Pump body

100: groove

100a: adiabatic space

101a: Slot

102a: bump

100b: hollow part

101b: Cable trough

11: Shell seat

110: screw hole

111: First Chamber

112: second cavity

113: Inlet Hole

114: water outlet

12: Outlet pipe

13: Inlet pipe

20: Pump cover

200: Combination hole

201: Screw

21: Stator space

22: column

220: rotor space

30: Pump module

31: stator group

32: Rotor group

33: Impeller group

40: deflector

400: Heat exchange cavity

41: lead-in hole

42: export hole

50: water block

51: bottom plate

511: heat conduction plane

52: Fins

60: Buckle

61: Board body

62: keyhole

63: Jack

64: buckle arm

641: groove

70: Waterproof gasket

Figure 1 is a schematic diagram of the three-dimensional appearance of a one-piece water-cooled heat sink of this invention.

Figures 2 to 4 are combined cross-sectional views of the one-piece water-cooled heat sink of the present invention.

Figure 5 is a three-dimensional exploded schematic diagram of the buckle of the one-piece water-cooled heat dissipation device created.

Figure 6 is a three-dimensional exploded schematic diagram of the upper cover of the pump created for this creation.

Figures 7 and 8 are two-dimensional exploded schematic diagrams of the deflector, water block and pump body of this creation.

Fig. 9 and Fig. 10 are two-dimensional exploded schematic diagrams of the pump module and the upper cover of the pump.

Figure 11 and Figure 12 are schematic diagrams of the combination of the fasteners created for this creation.

The detailed description and technical content of this creation are described below with the drawings. However, the attached drawings are only provided for reference and explanation, and are not used to limit the creation.

Please refer to Figure 1 and Figures 2 to 4, which are a three-dimensional schematic diagram and three combined cross-sectional views of the one-piece water-cooled heat sink of this creation. The one-piece water cooling device 1 of the present invention includes a pump body 10, a pump upper cover 20, a pump module 30, a baffle plate 40, and a water cooling head 50. The pump module 30 is arranged on the pump housing formed by the pump body 10 and the pump upper cover 20. The baffle 40 is assembled on one side of the pump body 10 to guide the cooling liquid. The water cooling head 50 is located on an outer side of the baffle 40 and is combined with the pump body 10 for attaching a heating element (not shown) and dissipating heat.

In an embodiment of the present invention, the integrated water-cooled heat dissipation device 1 further includes a fastener 60. The buckle 60 is combined with the pump body 10 to provide for locking the integrated water-cooling heat dissipation device 1 to a fixed position such as a circuit board. It should be noted that the pump body 10 is formed with an insulating space 100a and a plurality of hollow parts 100b. The arrangement of the insulating space 100 a and the hollow parts 100 b can prevent the heat of the heating element from being conducted from the water cooling head 50 to the pump module 30. The structure of the integrated water-cooled heat dissipation device 1 is described in more detail as follows.

Please refer to Figures 5 and 6, which are respectively the three-dimensional exploded schematic diagram of the buckle of the one-piece water-cooled heat sink and the three-dimensional exploded schematic diagram of the upper cover of the pump. As shown in FIG. 5, in this embodiment, the heat-insulating space 100a includes a slot 101a for inserting the fastener 60; specifically, the slot 101a is located in the heat-insulating space 100a adjacent to the One side of the water cooling head 50. The setting of the buckle 60 can lock and position the integrated water-cooling heat dissipation device 1. The buckle 60 is directly inserted into the slot 101a of the pump body 10 to reduce the overall volume.

Furthermore, referring to FIG. 6, preferably, the integrated water-cooled heat sink 1 further includes a waterproof gasket 70, which is disposed between the pump body 10 and the pump upper cover 20, so as to keep the two The air tightness of the room prevents liquid from seeping out. In more detail, the pump body 10 and the pump upper cover 20 are formed with a groove 100 at a position corresponding to the waterproof gasket 70; in addition, the waterproof gasket 70 is embedded in the groove 100.

Please also refer to Figures 7 to 10, which are the two-dimensional exploded schematic diagrams of the deflector, water-cooling head and pump body, and the two-dimensional exploded diagrams of the pump module and the pump cover. As shown in Figs. 7 and 8, the pump body 10 of the one-piece water-cooled heat sink 1 of the present invention is a housing 11 that is integrally formed. A first cavity 111 and a second cavity 112 are formed on opposite sides of the housing 11, and the housing 11 is formed at intervals between the first cavity 111 and the second cavity 112 There is this insulating space 100a. This embodiment In this case, the pump body 10 is made of integral plastic injection molding, and the actual implementation is not limited to this. The pump body 10 can also be formed by various molding methods such as integral molding or 3D printing.

It should be noted that the pump body 10 of this invention is constructed by integral molding. Compared with the traditional method of combining multiple components by welding or structural assembly, the pump body 10 of this invention can reduce the number of joints. Reduce the risk of leakage, reduce processing procedures and reduce costs.

Specifically, the housing 11 is formed with a water inlet 113 and a water outlet 114, and the water outlet 114 communicates with the first cavity 111, and the water inlet 113 communicates with the second cavity 112. In addition, the pump body 10 further includes a water outlet pipe 12 and a water inlet pipe 13. One end of the water outlet pipe 12 is connected to the water outlet hole 114, and one end of the water inlet pipe 13 is connected to the water inlet hole 113. In addition, the housing 11 is formed with a plurality of screw holes 110 on the periphery of the first cavity 111, and at least one wiring groove 101b is formed on the outer edge surface of the housing 11. The wiring groove 101b is provided for hanging the wires of the pump module 30.

It should be noted that, in this embodiment, the housing 11 avoids the first cavity 111, the second cavity 112, the water inlet 113, the water outlet 114, the screw holes 110, and the at least one A plurality of hollow parts 100b are formed at the position of the wiring groove 101b. That is, the size, shape and position of the hollow parts 100b are not limited, and the disposition of the hollow parts 100b may be formed at the position of the non-functional structure on the housing 11 according to actual conditions.

It is worth noting that the provision of the hollow portions 100b can reduce the weight of the housing 11, reduce materials and achieve the effect of reducing costs, and can avoid thermal shrinkage of the housing 11 during the injection molding process. Maintain the correct size of the housing 11. In addition, the hollow parts 100b can also be used as heat-insulating spaces to achieve the effect of insulating heat conduction.

Furthermore, the deflector 40 is integrated in the second cavity 112 of the housing 11 (refer to FIGS. 2 and 3 at the same time), and the deflector 40 is formed with a heat on the side away from the pump module 30 Exchange cavity 400. This implementation In an example, the deflector 40 has an introduction hole 41 and at least one outlet hole 42; preferably, the number of the at least one outlet hole 42 is plural, and the plural outlet holes 42 are relatively arranged on two sides of the introduction hole 41 side. In addition, the introduction hole 41 communicates with the water inlet hole 113 (FIG. 3 ), and the at least one outlet hole 42 communicates with the second cavity 112 (FIG. 2 ).

In addition, the water block 50 includes a bottom plate 51 and a plurality of fins 52. The bottom plate 51 covers the heat exchange cavity 400. The fins 52 are arranged on the bottom plate 51 and arranged in parallel in the heat exchange cavity 400. Preferably, the bottom plate 51 has a heat conducting plane 511 attached to the heating element on the side away from the fins 52.

Please continue to refer to FIG. 9 and FIG. 10. In this embodiment, the pump upper cover 20 is combined with the housing base 11 and covers the first cavity 111 (see also FIG. 2 ). The upper cover 20 of the pump is formed on the side away from the first cavity 111 with a stator space 21 and a cylindrical column 22 protruding from the stator space 21, and the cylindrical column 22 has a column communicating with the first cavity 111 Rotator space 220. In this embodiment, the pump upper cover 20 is provided with a plurality of coupling holes 200 corresponding to the positions of the plurality of screw holes 110 of the housing 11. The upper cover 20 of the pump and the housing base 11 are combined through a plurality of screws 201 through the screw holes 110 and the coupling holes 200 respectively (see also FIG. 1 and FIG. 6 ).

Furthermore, the pump module 30 includes a certain sub-group 31 disposed in the stator space 21, a rotor group 32 penetrating in the rotor space 220, and an impeller group 33 connected to the rotor group 32. The impeller assembly 33 is arranged in the first cavity 111 and rotates with the rotor assembly 32.

Accordingly, the cooling liquid flowing in from the water inlet pipe 13 enters the water inlet hole 113, and then flows into the heat exchange cavity 400 from the inlet hole 41, and takes away the heat of the fins 52. Subsequently, the cooling liquid flowing through the fins 52 will flow out from the outlet holes 42 and enter the communicating second cavity 112 and the first cavity 111. At this time, the cooling liquid collected in the second cavity 112 and the first cavity 111 is transported in the pump module 30 Under operation, it will be pressurized and flow out from the water outlet hole 114 and the water outlet pipe 12, thereby completing the purpose of heat exchange.

Please refer to Figure 11 and Figure 12 again, which are the schematic diagrams of the combination of the fasteners of this creation. In addition, it should be noted that, in an embodiment of the present creation, the fastener 60 includes a plate 61, a plurality of key holes 62 and a socket 63 provided on the plate 61, and the plate 61 is in the A pair of buckle arms 64 are formed on both sides of the insertion hole 63. Preferably, the pair of buckle arms 64 has a pair of grooves 641. On the other hand, the housing base 11 is formed with a pair of protrusions 102a at the position of the slot 101a. Accordingly, when the buckle 60 is inserted into the slot 101a, the buckle 60 can be positioned and combined through the mutual buckling of the protrusion 102a of the pair of buckle arms 64 and the groove 641 of the housing 11.

The above are only the preferred embodiments of this creation, and are not used to define the patent scope of this creation. Other equivalent changes using the patent spirit of this creation should all fall within the patent scope of this creation.

1: Integrated water cooling device

10: Pump body

100a: adiabatic space

100b: hollow part

12: Outlet pipe

13: Inlet pipe

20: Pump cover

201: Screw

30: Pump module

50: water block

60: Buckle

Claims (10)

An integrated water-cooling heat dissipating device, comprising: a pump body, which is an integrally formed shell seat, the opposite side of the shell seat is formed with a first cavity and a second cavity which are connected, and the shell seat is in the An insulating space is formed between the first cavity and the second cavity; a pump upper cover is combined with the housing base and covers the first cavity, and the pump upper cover is located at a distance away from the first cavity A stator space and a cylindrical column protruding from the stator space are formed on the side. The cylindrical column has a rotor space communicating with the first cavity; a pump module includes a certain sub-group arranged in the stator space, A rotor group inserted in the first cavity and an impeller group connected to the rotor group. The impeller group is arranged in the first cavity; a baffle plate is integrated in the second cavity, The baffle is formed with a heat exchange cavity on the side away from the pump module; and a water cooling head includes a bottom plate and a plurality of fins, the bottom plate covers the heat exchange cavity, and the fins are arranged on the bottom plate And arranged in parallel in the heat exchange cavity. According to the one-piece water-cooling heat dissipation device of claim 1, wherein the housing is formed with a water inlet and a water outlet, the water inlet communicates with the second cavity, and the water outlet communicates with the first cavity. According to the one-piece water-cooling heat dissipation device of claim 2, wherein the housing is formed with a plurality of screw holes on the periphery of the first cavity, and the outer edge of the housing is formed with at least one wiring groove. The one-piece water-cooling heat dissipation device according to claim 3, wherein the housing is avoiding the first cavity, the second cavity, the water outlet, the water inlet, the screw holes, and the at least one wiring The position of the groove is formed with a plurality of hollow parts. As described in claim 3, the one-piece water-cooling heat dissipation device, wherein the upper cover of the pump is provided with a plurality of coupling holes at positions corresponding to the screw holes. According to claim 1, the one-piece water-cooling heat dissipation device further includes a waterproof gasket disposed between the pump body and the upper cover of the pump. According to claim 1, the one-piece water-cooling heat dissipation device further includes a fastener, and the heat-insulating space includes a slot through which the fastener can be inserted. According to claim 7, the one-piece water-cooling heat dissipation device, wherein the slot is located in the heat-insulating space adjacent to one side of the water-cooling head. The one-piece water-cooled heat dissipation device according to claim 7, wherein the buckle includes a plate body, a plurality of key holes and a socket provided on the plate body, and the plate body is formed with a pair of holes on both sides of the socket Buckle arm. According to claim 2, the one-piece water-cooling heat dissipation device, wherein the deflector has an introduction hole and at least one outlet hole, the introduction hole is connected to the water inlet hole, and the at least one outlet hole is connected to the second cavity.

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