TWI703919B - Fixing fastener of liquid cooling heat dissipation device and liquid cooling heat dissipation module thereof - Google Patents

Abstract

A liquid-cooled heat dissipation device fixing fastener and a liquid-cooled heat dissipation module thereof include a substrate with a The first end and the second end are separately arranged at the front and rear ends of the substrate, and the substrate has a first plane and a second plane on the upper and lower sides of the substrate. The first plane has a A fixing portion and a second fixing portion are respectively adjacent to the first and second ends, and the first end extends to form a plurality of third fixing portions; and a plurality of fixing members are respectively combined and fixed with the first and second fixing portions.

Description

Fixing fastener of liquid cooling heat dissipation device and liquid cooling heat dissipation module thereof

The invention relates to a fixing fastener for a heat dissipation device and a heat dissipation module, and particularly relates to a fixing fastener for a liquid cooling device and a liquid cooling heat dissipation module that can increase the smoothness of water flow.

Press, heat sinks are closely related to the development of electronic devices. When electronic devices are in operation, the current in the circuit will generate unnecessary heat energy due to the influence of impedance. If these heat energy cannot be effectively eliminated, the electronic components accumulated in the electronic device On the other hand, the electronic components may be damaged due to the rising temperature.

However, in order to prevent the high temperature from affecting the operation of the electronic device, it is conventional to use a water-cooled module to dissipate the electronic components. Due to the small space inside the electronic device, the water-cooled module is connected by a flexible tube to bend the tube. The pump unit and water cooling head unit are installed, but the pipe diameter may be flattened at the position with a large bending angle, resulting in poor water circulation and fouling. Especially at the connection position between the pipe body and the pump unit, if the water circulation is not good, the pump unit is likely to run idly, resulting in a reduction in the heat dissipation effect of the water cooling module, and consequently damage to electronic components.

In addition, the pump unit of the water-cooled module is prone to vibration during operation. In addition to noise, vibration can easily cause damage to the connection position of the pipe body and the pump unit.

Therefore, how to solve the above-mentioned conventional problems and deficiencies is the direction that the inventor of this case and the related manufacturers engaged in this industry urgently want to study and improve.

Therefore, in order to effectively solve the above-mentioned problems, one of the objects of the present invention is to provide a liquid-cooled heat dissipation device fixation that can reduce the bending and flattening of the pipe diameter at the connection position of the pipe body and the pump unit, thereby increasing the smoothness of water flow. Buckle and its liquid cooling module.

Another object of the present invention is to provide a liquid-cooled heat sink fixation that can reduce the vibration and noise of the pump unit during operation, and reduce the probability of damage at the connection position of the pipe body and the pump unit, thereby greatly improving the reliability and life of the operation Buckle and its liquid cooling module.

In order to achieve the above objective, the present invention provides a liquid-cooled heat dissipation device fixing fastener and a liquid-cooled heat dissipation module thereof, comprising: a substrate with a first end and a second end separately arranged at the front and rear ends of the substrate , And the substrate has a first plane and a second plane on the upper and lower sides of the substrate, the first plane has a first fixing portion and a second fixing portion adjacent to the first and second ends, respectively , And the first end extends to form a plurality of third fixing parts; and a plurality of fixing parts are respectively combined and fixed with the first and second fixing parts.

In order to achieve the above objective, the present invention provides a liquid-cooled heat dissipation module, including: a liquid-cooled heat dissipation device fixing fastener, having: a substrate with a first end and a second end separately arranged in front of and behind the substrate Both ends, and the substrate has a first plane and a second plane which are respectively provided on the upper and lower sides of the substrate. The first plane has a first fixing portion and a second fixing portion adjacent to the first and Two ends, and the first end extends to form a plurality of third fixing parts; and a plurality of fixing parts are respectively combined and fixed with the first and second fixing parts; and a pumping unit is arranged on the first plane of the substrate and connected respectively One end of a first tube body and a second tube body; a water cooling head unit connected to the other end of the second tube body; and a water cooling row unit connected to the other end of the first tube body and a second Three pipe bodies are connected between the water cooling row unit and the water cooling head unit, and the fixing parts fix the first, second and third pipe bodies to the first and second fixing parts.

In one implementation, the first and second fixing portions respectively have a plurality of bosses.

In one implementation, the fixing parts respectively have a plurality of locking sections, the locking sections are arranged at intervals, and there is an accommodating section between the locking sections, and the accommodating section is U-shaped.

In one implementation, the locking sections respectively have a first locking hole, and the first and second fixing portions are respectively formed with a plurality of second locking holes corresponding to the first locking holes.

In one implementation, the third fixing portions extend toward the second plane direction.

In one implementation, each of the third fixing parts has a fixing hole.

In one implementation, the substrate further has a third end and a fourth end respectively arranged on the left and right sides of the substrate, and the third end is provided with a first protection wall and the fourth end is provided with a second protection The first and second protective walls respectively extend vertically toward the first plane direction.

In one implementation, the first and second fixing portions respectively have a plurality of bosses, and the first, second, and third pipe bodies are respectively erected on the bosses.

In one implementation, each of the fixing parts has a plurality of locking sections, and the locking sections are spaced apart from each other, and there is an accommodating section between the locking sections, and the accommodating section is U-shaped. The first, second and third pipe systems are fixed between the U-shaped accommodating section and the first and second fixing parts of the first plane of the substrate.

In one implementation, a fan unit and the water cooling row unit are mutually assembled, and the fan unit has a water tank and a heat dissipation fin group.

With this design of the present invention, the liquid-cooled heat dissipation device fixing fastener is designed to fix the tube body on the first plane of the substrate, which can increase the smoothness of water flow, and thus can achieve the effect of heat dissipation for electronic components. At the same time, the vibration and noise of the pump unit can be reduced, and the probability of damage at the connecting position of the tube body and the pump unit can be reduced, thereby greatly improving the operating reliability and life of the liquid cooling module.

10: Liquid cooling device fixing fastener

11: substrate

111: first end

1111: The third fixed part

1112: fixed hole

112: second end

113: third end

1131: The first protective wall

114: fourth end

1141: Second Protective Wall

115: first plane

1151: The first fixed part

1152: second fixed part

1153: second locking hole

1154: boss

116: second plane

12: Fixed parts

121: Locking section

1211: The first locking hole

122: Containment section

20: Pump unit

30: Water block unit

40: Water cooling unit

41: water tank

42: cooling fin set

50: fan unit

71: first tube body

72: second tube body

73: third tube body

The purpose of the following figures is to make the present invention easier to understand, and these figures will be described in detail in this article and will constitute a part of the specific embodiments. Through the specific embodiments in this text and referring to the corresponding drawings, the specific embodiments of the present invention are explained in detail, and the principle of the invention is explained. Figure 1 is a three-dimensional exploded view of the first embodiment of the liquid-cooled heat sink fixing fastener of the present invention; Figure 2 is a three-dimensional assembled view of the first embodiment of the liquid-cooled heat sink fixing fastener of the present invention; third Figure is a perspective exploded view of the second embodiment of the fixing fastener of the liquid cooling device of the present invention; Figure 4 is a perspective assembly view of the second embodiment of the fixing fastener of the liquid cooling device of the present invention; Figure 5 is Is a three-dimensional exploded view of the third embodiment of the liquid-cooled heat sink fixing fastener of the present invention; Figure 6 is another three-dimensional exploded view of the third embodiment of the liquid-cooled heat sink fixing fastener of the present invention; Figure 7 is It is a top cross-sectional view of the first embodiment of the liquid-cooled heat dissipation module of the present invention; Fig. 8 is a top cross-sectional view of the second embodiment of the liquid-cooled heat dissipation module of the present invention; Fig. 9 is a top view of the liquid-cooled heat dissipation module of the present invention Another perspective of the top cross-sectional view of the third embodiment of the module.

The above-mentioned objects and structural and functional characteristics of the present invention will be described based on the preferred embodiments of the accompanying drawings.

Please refer to Figures 1 and 2, which are the three-dimensional exploded view and three-dimensional assembly view of the first embodiment of the liquid-cooled heat sink fixing fastener of the present invention. As shown in the figure, the liquid-cooled heat sink fixing fastener of the present invention 10, includes a base plate 11 and a plurality of fixing members 12.

The substrate 11 has a first end 111 and a second end 112 which are separately arranged on the front and rear ends of the substrate 11, and a third end 113 and a fourth end 114 are separately arranged on the left and right of the substrate 11. Two ends, and the substrate 11 has a first plane 115 and a second plane 116. The upper and lower sides of the substrate 11 are provided separately. The first plane 115 A first fixing portion 1151 and a second fixing portion 1152 are respectively adjacent to the first and second ends 111 and 112, and the first end 111 extends to form a plurality of third fixing portions 1111.

The third fixing parts 1111 are arranged at the first end 111 and extend perpendicularly toward the second plane 116. The third fixing parts 1111 have a fixing hole 1112. In this embodiment, the The three fixing parts 1111 are separately provided on the left and right sides of the first end 111. The third fixing parts 1111 are used to combine and fix with a water-cooled radiator unit (not shown) used in the liquid-cooled heat sink. In this embodiment, a fastener (such as a screw) is inserted through the fixing holes 1112 to be combined with the water-cooled radiator unit.

The fixing member 12 is combined and fixed with the first and second fixing portions 1151 and 1152 respectively. The fixing members 12 respectively have a plurality of locking sections 121. The locking sections 121 are spaced apart from each other. The locking sections 121 Each has a first locking hole 1211, and there is an accommodating section 122 between the locking sections 121, and the accommodating section 122 is U-shaped. In this embodiment, the fixing members 12 are represented as having three locking sections 121 spaced apart from each other, and there are two accommodating sections 122 between the locking sections 121. In this embodiment, the first and second fixing portions 1151 and 1152 of the first plane 115 are respectively formed with second locking holes 1153 corresponding to the locking holes 1211 of the locking sections 121.

The fixing members 12 are used to fix a pump unit (not shown) used in the liquid cooling device and a plurality of tubes (not shown) connected to the pump unit on the first plane 115 of the substrate 11 The first and second fixing parts 1151 and 1152, in this embodiment, are passed through the first fixing holes 1211 and the second fixing holes 1153 through a fastener (such as a screw) to make the fixing The member 12 fixes the tube body between the U-shaped accommodating section 122 and the first and second fixing portions 1151 and 1152 of the first plane 115 of the base plate 11.

Thereby, when the pump unit is fixed on the first plane 115 of the base plate 11, the connecting positions of the pipe bodies and the pump unit are not easily bent to flatten the pipe diameter, which can increase the smoothness of water flow. In addition, fixing the pumping unit on the first plane 115 of the substrate 11 can also reduce the vibration and noise of the pumping unit, and at the same time reduce the probability of damage at the connection position of the tube and the pumping unit, thereby greatly Improve operation reliability and life.

Please refer to Figures 3 and 4, which are the three-dimensional exploded view and the three-dimensional assembly view of the second embodiment of the fixing fastener of the liquid-cooled heat sink of the present invention, supplemented by referring to Figures 1 and 2, as shown in the figure, this embodiment The structure and function of this example are the same as those of the foregoing first embodiment, so it will not be repeated here. However, the difference between this embodiment and the foregoing first embodiment is that the first and second fixing portions 1151 and 1152 respectively have A plurality of bosses 1154, the number of the bosses 1154 corresponds to the number of the accommodating sections 122 of the fixing members 12, and the tube used by the liquid cooling device can be erected on the boss 1154, thereby increasing the Equivalent to the space where the tube body can be bent at the position of the first end 111 or the second end 112 of the base plate 11, to further prevent the tube diameter from being flattened when the tube body is bent, and to reduce the connection position of the tube body and the pump unit. The probability of damage.

Please refer to Figures 5 and 6, which are the three-dimensional exploded view and another three-dimensional exploded view of the third embodiment of the fixing fastener of the liquid-cooled heat sink of the present invention, supplemented by referring to Figures 1 to 4, as shown in the figure. Part of the structure and functions of this embodiment are the same as those of the first and second embodiments, so they will not be repeated here. However, the difference between this embodiment and the first and second embodiments is that the third The end 113 is provided with a first protective wall 1131 and the fourth end 114 of the substrate 11 is provided with a second protective wall 1141. The first and second protective walls 1131 and 1141 respectively extend vertically toward the first plane 115 of the substrate 11. By protecting the pump unit arranged on the first plane 115 of the substrate 11 and the tubes connected to the pump unit, it is possible to prevent foreign objects from colliding with the pump unit or the tubes and causing the liquid cooling device The effect of damage to electronic components caused by water leakage.

Please refer to Figures 7, 8, and 9, which are the three-dimensional exploded view, three-dimensional assembly view, and three-dimensional assembly view of the first embodiment of the liquid-cooled heat dissipation module of the present invention. The liquid-cooled heat-dissipating module includes a liquid-cooled heat-dissipating device fixing fastener 10, a pump unit 20, a water-cooled head unit 30, a water-cooled exhaust unit 40, and a fan unit 50. At the same time, the liquid-cooled heat-dissipating module is filled with a Cooling liquid. Please also refer to Fig. 6. As shown in the figure, part of the structure and function of the liquid-cooled heat sink fixing fastener 10 in this embodiment are the same as those in the third embodiment of the liquid-cooled heat sink fixing fastener The liquid cooling device fixing fastener 10 is the same, so it will not be repeated here.

The pump unit 20 is arranged on the first plane 115 of the substrate 11 and is connected to one end of a first tube 71 and a second tube 72 respectively. The pump unit 20 has a driver (not shown) ) Is arranged inside the pump unit 20, and the pump unit 20 drives the cooling liquid by the rotation of the driver. The water cooling head unit 30 is connected to the other end of the second tube 72. The cooling water head unit 30 has a heat exchange interface (not shown) directly attached to electronic components (not shown), and the cooling The liquid flows through the heat exchange interface of the cold water head unit 30 to dissipate the heat of the electronic components.

The water-cooled row unit 40 is connected to the other end of the first pipe body 71, and a third pipe body 73 is connected between the water-cooled row unit 40 and the water-cooled head unit 30, so that the pump unit 20 and the cold water The head unit 30 and the water cooling row unit 40 form a circuit of the cooling liquid through the connection of the first, second, and third pipe bodies 71, 72, and 73. In this embodiment, the water-cooled platoon unit 40 has a water tank 41 and a heat dissipation fin set 42. The driver in the pump unit 20 drives the cooling liquid with heat to guide the water-cooled platoon unit 40. The heat dissipation fin group 42 absorbs the heat of the cooling liquid in the water tank 41 to radiate heat.

And the fixing parts 12 fix the first, second, and third tube bodies 71, 72, 73 on the first and second fixing parts 1151 and 1152 of the first plane 115 of the liquid-cooled heat sink fixing fastener 10, and In this embodiment, the first, second, and third pipe bodies 71, 72, and 73 are respectively erected on the bosses 1154, and the first, second, and third pipe bodies 71, 72, and 73 are fixed in a U Between the accommodating section 122 and the first and second fixing portions 1151 and 1152 of the first plane 115 of the base plate 11.

One side of the fan unit 50 is assembled with the water-cooled row unit 40. In this embodiment, the fan unit 50 is fixedly combined with the water-cooled row unit 40 by a plurality of fasteners (such as screws). In this embodiment, the base plate 11 of the liquid-cooled heat-dissipating device fixing fastener 10 is assembled to the other of the fan unit 50 through the fixing hole 1112 of the at least one third fixing portion 1111 and a plurality of fasteners (such as screws). side. In addition, the fan unit 50 is represented as an axial fan, which is used to quickly take away the heat absorbed by the heat dissipation fin group 42 of the water-cooled exhaust unit 40 by the airflow.

Thereby, when the pump unit 20 is fixed on the first plane 115 of the substrate 11, the first, second, and third pipe bodies 71, 72, 73 are connected to the pump unit 20 and the water-cooled row unit 40. It is not easy to be bent to flatten the pipe diameter, which can increase the smoothness of water flow, and with the first and second protective walls 1131 and 1141. In addition, fixing the pump unit 20 on the first plane 115 of the substrate 11 can also reduce the vibration and noise of the pump unit 20, while reducing the first, second, and third pipe bodies 71, 72, 73 and the The connection position of the pump unit 20 is likely to be damaged, thereby greatly improving the operating reliability and life of the liquid cooling module.

In an alternative embodiment, the liquid-cooled heat-dissipating device fixing fastener 10 of the liquid-cooled heat-dissipating module can omit the bosses 1154 of the substrate 11 (as shown in FIG. 5) or omit the first and second protections The walls 1131, 1141 (as shown in Figures 3 to 4), or the omission of the bosses 1154 and the first and second protective walls 1131 and 1141 (as shown in Figures 1 to 2) can also increase water flow. The effect of smoothness.

Therefore, with the design of the liquid-cooled heat dissipation device fixing fastener of the present invention to fix the tubes on the first plane of the substrate, the smoothness of the water flow can be increased, and the effect of heat dissipation on the electronic components can be achieved. At the same time, the vibration and noise of the pump unit can be reduced, and the probability of damage at the connecting position of the tube body and the pump unit can be reduced, thereby greatly improving the operating reliability and life of the liquid cooling module.

The present invention has been described in detail above, but the above are only preferred embodiments of the present invention and should not limit the scope of implementation of the present invention. That is to say, all equal changes and modifications made in accordance with the scope of application of the present invention should still be covered by the patent of the present invention.

10: Liquid cooling device fixing fastener

111: first end

1111: The third fixed part

1112: fixed hole

112: second end

113: third end

114: fourth end

115: first plane

1151: The first fixed part

1152: second fixed part

116: second plane

12: Fixed parts

121: Locking section

1211: The first locking hole

122: Containment section

Claims (16)

A fixing fastener for a liquid cooling device, comprising: a substrate with a first end and a second end separately arranged at the front and rear ends of the substrate, the first end being combined with a fan or a water cooling unit , And the substrate has a first plane and a second plane on the upper and lower sides of the substrate, the first plane has a first fixing portion and a second fixing portion adjacent to the first and second ends, respectively ; And a plurality of fixing parts, respectively combined with the first and second fixing parts and fixing a plurality of water-cooled pipe bodies on the substrate. For the liquid-cooled heat sink fixing fastener described in item 1 of the scope of patent application, the first and second fixing parts respectively have a plurality of bosses. For example, the liquid-cooled heat dissipation device fixing fastener described in item 1 or 2 of the scope of patent application, wherein the fixing parts respectively have a plurality of locking sections, and the locking sections are spaced apart from each other, and between the locking sections It has an accommodating section, and the accommodating section is U-shaped. For example, in the liquid-cooled heat sink fixing fastener described in item 3 of the scope of patent application, the locking sections respectively have a first locking hole, and the first and second fixing parts are respectively formed with corresponding first locking holes. The second locking hole of the hole. For the liquid-cooled heat sink fixing fastener described in the first item of the scope of patent application, the third fixing parts extend toward the second plane direction. For the liquid-cooled heat dissipation device fixing fastener described in item 5 of the scope of patent application, the third fixing parts respectively have a fixing hole. For the liquid-cooled heat sink fixing fastener described in item 1 or 2 of the scope of patent application, the substrate has a third end and a fourth end separately provided on the left and right sides of the substrate, and the third The end has A first protection wall and the fourth end are provided with a second protection wall, and the first and second protection walls respectively extend perpendicularly toward the first plane direction. A liquid-cooled heat dissipating module includes: a liquid-cooled heat dissipating device fixing fastener, having: a substrate with a first end and a second end separately arranged at the front and rear ends of the substrate, and the substrate has a first end A plane and a second plane are separately provided on the upper and lower sides of the substrate. The first plane has a first fixing portion and a second fixing portion respectively adjacent to the first and second ends, and the first end extends A plurality of third fixing parts are formed; and a plurality of fixing parts are respectively combined and fixed with the first and second fixing parts; and a pumping unit is arranged on the first plane of the substrate and is connected to a first tube and a second One end of the pipe body; a water cooling head unit connected to the other end of the second pipe body; and a water cooling row unit connected to the other end of the first pipe body, and a third pipe body connected to the water cooling row unit And between the water cooling head unit, the fixing pieces fix the first, second, and third pipe bodies to the first and second fixing parts. For the liquid-cooled heat dissipation module described in item 8 of the scope of patent application, the first and second fixing parts respectively have a plurality of bosses, and the first, second, and third tube bodies are respectively erected on the bosses. For example, the liquid-cooled heat dissipation module described in item 8 or 9 of the scope of patent application, wherein the fixing parts respectively have a plurality of locking sections, the locking sections are arranged at intervals, and there is a gap between the locking sections The accommodating section is U-shaped, and the first, second, and third pipe systems are fixed between the U-shaped accommodating section and the first and second fixing parts of the first plane of the substrate. For example, the liquid-cooled heat dissipation module described in item 10 of the scope of patent application, wherein the locking sections respectively have a first locking hole, and the first and second fixing parts are respectively formed with corresponding to the first locking holes Plural second locking holes. For the liquid-cooled heat dissipation module described in item 8 of the scope of patent application, the third fixing portions extend in the direction of the second plane. For the liquid-cooled heat dissipation module described in item 12 of the scope of patent application, each of the third fixing parts has a fixing hole. For the liquid-cooled heat dissipation module described in item 8 or 9 of the scope of patent application, the substrate further has a third end and a fourth end separately arranged on the left and right sides of the substrate, and the third end is arranged A first protection wall and a second protection wall are arranged on the fourth end, and the first and second protection walls respectively extend perpendicularly toward the first plane direction. For example, the liquid-cooled heat dissipation module described in item 8 of the scope of patent application further includes a fan unit and the water-cooled exhaust unit mutually assembled, and the fan unit has a water tank and a heat dissipation fin group. In the liquid-cooled heat sink fixing fastener described in item 1 of the scope of patent application, the first end extends to form a plurality of third fixing parts.

Images