Water-cooling radiator for graphics card

Abstract

The utility model discloses a graphics card water cooling radiator which comprises a fan structure, a water pump, a water flow channel and a water cooling structure. The water cooling structure is fixed to the upper end of the graphics card mainboard and comprises a water chamber structure and a cold head, the cold head is provided with cooling fins, the cooling fins are directly attached to the matched graphics card mainboard, water grooves are formed in the two sides of the water chamber structure, the water grooves in the two sides of the water chamber structure are both connected with a water flow channel, and the water flow channel is communicated with the water chamber structure. Water flow flows into the cold head from the water flow channel through the water tank on one side to cool the cooling fins and then flows out of the water tank on the other side to enter the water flow channel, the water pump is fixed to one side end of the water flow channel to provide water flow propelling force, and the fan is fixed to the upper end of the water flow channel. The cooling area is increased in a small space, the cooling effect is greatly improved, the water-cooling radiator is designed in a closed and integrated mode and is integrated with the display card mainboard, and the water-cooling radiator has the advantages of being high in cooling performance, high in safety, small in occupied space and the like.

Description

Technical Field

[0001] The utility model relates to the field of radiators, in particular to a water-cooled radiator for a graphics card. Background Art

[0002] As an efficient heat dissipation solution, graphics card water cooling radiator continues to attract attention in the market. Its structure usually includes water cooling head, water pipe, water pump and radiator, etc., which can take away the heat generated by the graphics card through water circulation, so as to keep the graphics card running stably.

[0003] However, the graphics card water cooling radiators on the market are mainly composed of cold heads, radiators, and water pumps connected by water pipes. The characteristics of this product are inconvenient installation, large size, and poor compatibility with chassis installation; there is also a risk of leakage due to the poor durability of the water pipe connections.

[0004] How to develop an integrated graphics card water-cooling radiator that is small in size, easy to install and reliable is a difficult problem that technical personnel in this field need to solve. Utility Model Content

[0005] The purpose of the utility model is to provide a water-cooling radiator for a graphics card to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A graphics card water cooling radiator is provided, comprising a fan structure, a water pump, a water flow channel and a water cooling structure; the characteristics are:

[0008] The water cooling structure is fixed in the middle of the water flow channel. The water cooling structure is fixed at the upper end of the graphics card motherboard. The water cooling structure includes a water chamber structure and a cold head. The cold head is provided with a heat sink. The heat sink is directly fitted with the adapted graphics card motherboard. Water grooves are provided on both sides of the water chamber structure. The water grooves on both sides of the water chamber structure are connected to the water flow channel. Water flows from the water flow channel through the water groove on one side to the inside of the cold head to cool the heat sink, and then flows out from the water groove on the other side to enter the water flow channel. A water pump is fixed at one side of the water flow channel to give propulsion force to the water flow. The fan is fixed at the upper end of the water flow channel.

[0009] Furthermore, the water chamber structure includes a water tank frame, the water tank frame is provided with a water inlet chamber and a water outlet chamber, the water inlet chamber and the water outlet chamber are isolated by a partition, and water does not flow directly between the water inlet chamber and the water outlet chamber.

[0010] Furthermore, the water chamber structure includes an upper base, and a water inlet cover and a water outlet cover are fixed to the upper end of the upper base. The water inlet cover is provided with an upper water inlet hole, and the water outlet cover is provided with a water outlet hole.

[0011] Furthermore, the water chamber structure includes a bottom plate, the bottom plate is provided with a lower water inlet hole, and the upper water inlet hole is connected to the lower water inlet hole.

[0012] Furthermore, the cold head is provided with a heat dissipation groove, and the heat dissipation groove is a plurality of water flow grooves formed by multiple layers of tightly fitted convex pieces.

[0013] Furthermore, the water cooling is provided with a lower base, the heat dissipation groove is fixed on the lower base, the inner wall of the lower base surrounds the groove to form a water outlet groove, and the water outlet groove is correspondingly connected to the water outlet hole.

[0014] Furthermore, the bottom surface of the bottom plate is closely fitted with the top surface of the heat dissipation groove, and water flows in from the lower water outlet hole, flows through the heat dissipation groove to the water outlet groove, and then flows out from the water outlet.

[0015] Furthermore, the heat dissipation groove is fixed on the top of the heat sink, and water flowing into the heat dissipation groove can directly contact the top surface of the heat sink.

[0016] Furthermore, the water flow channel is divided into an inlet and outlet channel and a circulation channel. One end of the inlet and outlet channel is directly connected to the water chamber structure, and the other end of the inlet and outlet channel is connected to a water pump. Both ends of the circulation channel connect the water pump and the inlet and outlet channel to form a closed loop.

[0017] Furthermore, the water flow channel includes a heat sink and a fixing plate. The heat sink is tooth-shaped, and the tooth edges of the heat sink are clamped and fixed by the fixing plate.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The utility model integrates the water-cooling radiator and the graphics card motherboard into an integrated design, and the heat sink is in direct contact with the graphics card motherboard. Cooling water is circulated by a water pump, and the water flows into the water-cooling structure through the water flow channel. The water flow channel is provided with a heat sink to cool the water. The heat sink is toothed to improve the heat dissipation efficiency. The water-cooling structure includes a water chamber structure and a cold head. The water chamber structure is provided with a water inlet chamber and a water outlet chamber to divide water. The water chamber structure is connected with the water flow channel. Water flows from the water chamber structure into the inside of the cold head to cool the heat sink. A heat dissipation groove is fixed on the top of the heat sink, which increases the contact area between the heat sink and water and improves the heat dissipation efficiency. Since the utility model is provided with the heat dissipation structure in multiple places, the water flow process is lengthened in a small space, the heat dissipation effect is greatly improved, and the temperature of the graphics card can be greatly reduced. In addition, the water-cooling radiator is of closed design and does not need to be connected with water pipes, which greatly reduces the risk of water leakage. The utility model has the characteristics of strong heat dissipation, high safety, small space occupation, and convenient installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is the overall structural diagram of the water-cooling radiator for graphics cards of the utility model;

[0021] Figure 2This is the internal structure diagram of the water-cooling radiator for graphics cards of the utility model;

[0022] Figure 3 for Figure 2 Enlarged view of P1 in the middle;

[0023] Figure 4 This is an overall cross-sectional view of the water-cooling radiator for graphics cards of the utility model;

[0024] Figure 5 This is an appearance diagram of the water cooling structure of the water cooling radiator of the graphics card of the utility model;

[0025] Figure 6 This is an internal diagram of the water cooling structure of the water cooling radiator of the graphics card of the utility model;

[0026] Figure 7 This is an internal diagram of the water cooling body of the water cooling radiator for graphics cards of the utility model;

[0027] Figure 8 for Figure 7 Enlarged view of P2 in the middle;

[0028] Fig. 9 This is a bottom view of the cold head of the water-cooled radiator for graphics cards of the utility model;

[0029] Fig.10 This is a schematic diagram of the installation of the cold head of the water-cooled radiator of the graphics card of the utility model;

[0030] Fig.11 It is a schematic diagram of the water flow of the water cooling radiator of the graphics card of the utility model from top view;

[0031] Fig.12 This is a schematic diagram of the water flow of the water cooling radiator of the graphics card of the utility model from a bottom up view;

[0032] The components in the accompanying drawings are marked as follows: 1 outer frame; 2 fan structure; 3 water flow channel; 31 inlet and outlet channel; 32 circulation channel; 4 graphics card motherboard; 5 water pump; 6 water cooling structure; 61 water chamber structure; 611 water chamber frame; 6111 water outlet cavity; 6112 water inlet cavity; 6113 water sink; 612 upper base; 613 water outlet cover; 614 water inlet cover; 615 water outlet hole; 616 upper water inlet hole; 617 bottom plate; 618 lower water inlet hole; 62 cold head; 621 lower base; 6211 heat sink; 6212 fixing hole; 622 heat sink; 623 water outlet sink; 624 support seat. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] See also Figure 1-Figure 10 , a graphics card water cooling radiator is provided, comprising an outer frame 1, a fan structure 2, a water pump 5, a water flow channel 3 and a water cooling structure 6; the water cooling structure 6 is fixed in the middle of the water flow channel 3, the water cooling structure 6 is fixed on the upper end of the graphics card motherboard 4, the water cooling structure 6 comprises a water chamber structure 61 and a cold head 62, the cold head 62 is provided with a heat sink 6211, the heat sink 6211 is directly attached to the adapted graphics card motherboard 4, the water chamber structure 61 is provided with water grooves 6113 on both sides, the water chamber structure 61 is provided with a cooling fin 6211 on both sides, and the cooling fin 6211 on both sides is provided with a cooling fin 6211 on both sides. The water tanks 6113 are all connected to the water flow channel 3. The water flows from the water flow channel 3 through the water tank 6113 on one side to the inside of the cold head 62 to cool the heat sink 6211, and then flows out from the water tank 6113 on the other side to enter the water flow channel 3. The water pump 5 is fixed at one end of the water flow channel 3 to give the water flow propulsion force. The fan is fixed at the upper end of the water flow channel 3. The outer frame 1 is wrapped around the outside of the water cooling structure 6 and the graphics card motherboard 4. The outer frame 1 provides a connection component fixed on the computer host and forms protection for the inside of the outer frame 1.

[0035] Specifically, the water chamber structure 61 is provided with a water tank frame 611, and the water troughs 6113 are strip-shaped perforations, which are arranged in sequence on both sides of the water tank frame 611 and respectively coincide with the water flow channel 3. The water troughs 6113 on both sides are respectively connected to the water inlet chamber 6112 and the water outlet chamber 6111.

[0036] Specifically, the fans are preferably three in number, which are evenly fixed in a horizontal row on the outside of the water flow channel 3, with the air inlet corresponding to the side of the heat sink. When the fans are turned on, the water and the heat sink can be cooled simultaneously.

[0037] See also Figure 4-Figure 8The water chamber structure 61 includes a water tank frame 611, and the water tank frame 611 is provided with a water inlet chamber 6112 and a water outlet chamber 6111. The water inlet chamber 6112 and the water outlet chamber 6111 are isolated by a partition, and water does not flow directly between the water inlet chamber 6112 and the water outlet chamber 6111. The water chamber structure 61 includes an upper base 612, and a water inlet cover 614 and a water outlet cover 613 are fixed to the upper end of the upper base 612. The water inlet cover 614 is provided with an upper water inlet hole 616, and the water outlet cover 613 is provided with a water outlet hole 615. The water chamber structure 61 includes a bottom plate 617, and the bottom plate 617 is provided with a lower water inlet hole 618, and the upper water inlet hole 616 is connected with the lower water inlet hole 618. The cold head 62 is provided with a heat dissipation groove 622, and the heat dissipation groove 622 is a multi-layer fin formed with multiple water flow grooves. The water cooling is provided with a lower base 621, the heat dissipation groove 622 is fixed on the lower base 621, the inner wall of the lower base 621 surrounds the groove to form a water outlet groove 623, the water outlet groove 623 is correspondingly connected with the water outlet hole 615, the lower base 621 is provided with support seats 624 at both ends, the top surface of the support seat 624 is in contact with the circulation channel 3 to form a force, and improve the support stability of the water cooling structure 6, the bottom surface of the lower base 621 is provided with a fixing hole 6212, and the water cooling structure 6 is fixedly connected to the graphics card motherboard 4 through the fixing hole 6212. The bottom surface of the bottom plate 617 is tightly fitted with the top surface of the heat dissipation groove 622, forcing water to flow in from the lower water outlet hole 615 and then flow to the water outlet groove 623 through the heat dissipation groove 622, and finally flow out from the water outlet. The heat dissipation groove 622 is fixed on the top of the heat sink 6211 to conduct heat for the heat sink 6211 and increase the contact area between the heat sink 6211 and water. Water flowing into the heat dissipation groove 622 can directly contact the top surface of the heat sink 6211, and the heat sink 6211 is cooled by the circulation of water.

[0038] Specifically, the upper water inlet hole 616 is a circular opening, and the upper water inlet hole 616 corresponds to the lower water inlet hole 618. In addition to the circular opening corresponding to the upper water inlet hole 616, the lower water inlet hole 618 is also provided with long strip perforations on both sides of the circular opening to increase the area of ​​the water inlet hole and improve the water flow efficiency. The water outlet hole 615 is a long strip perforation, and the water outlet hole 615 corresponds to the water outlet groove 623. Water can flow from the water outlet groove 623 through the water outlet groove 623 into the water outlet cavity 6111.

[0039] See also Figure 2 The water flow channel 3 is divided into an inlet and outlet channel 31 and a circulation channel 32. One end of the inlet and outlet channel 31 is directly connected to the water chamber structure 61, and the other end of the inlet and outlet channel 31 is connected to the water pump 5. Both ends of the circulation channel 32 connect the water pump 5 and the inlet and outlet channel 31 to form a closed loop.

[0040] See also Figure 3The water flow channel 3 includes a heat sink and a fixed plate. The heat sink is toothed to increase the flow distance of water and the contact area between the heat sink and water, thereby improving the cooling capacity. The toothed edge of the heat sink is clamped and fixed by the fixed plate.

[0041] Specific embodiment 1: The two ends of the water pump 5 are respectively connected to the circulation channel 32 and the inlet and outlet channel 31, the water cooling structure 6 is arranged in the middle of the inlet and outlet channel 31, the water cooling structure 6 includes a water chamber structure 61 and a cold head 62, the water chamber structure 61 includes a water tank frame 611 and an upper base 612, both sides of the water tank frame 611 are provided with water tanks 6113, the water tanks 6113 on both sides are respectively connected to the inlet and outlet channel 31, and the water tank frame 611 is provided with an inlet The water chamber 6112 and the water outlet chamber 6111 are not directly connected to each other, and a partition is provided between the water inlet chamber 6112 and the water outlet chamber 6111. The upper base 612 is fixed to the lower side of the water tank frame 611. The upper surface of the upper base 612 is provided with a water inlet cover 614 and a water outlet cover 613, which respectively match the lower opening circumference of the water inlet chamber 6112 and the water outlet chamber 6111. The water inlet cover 614 and the water outlet cover 613 are respectively provided with an upper water inlet hole 616 and a water outlet hole 615;

[0042] The cold head 62 includes a lower base 621, which is provided with an inner cavity with an upper opening, the upper opening of the inner cavity of the lower base 621 is connected to the lower end of the upper base 612 and the connection is sealed, the inner cavity of the lower base 621 is provided with a heat dissipation groove 622, and the bottom of the upper base 612 is provided with a bottom plate 617, the heat dissipation groove 622 is tightly fitted with the bottom plate 617, the bottom plate 617 is provided with a lower water inlet, the lower water inlet is correspondingly connected with the upper water inlet, the inner cavity of the lower bottom plate 617 is concave along the cavity wall to form a water outlet groove 623, the water outlet is correspondingly connected with the water outlet groove 623, a heat sink 6211 is fixed at the bottom of the heat dissipation groove 622, and the heat sink 6211 is directly fitted with the graphics card motherboard 4;

[0043] See also Fig.11 and Fig.12, water is pushed by the water pump 5, passes through the inlet and outlet channel 31 and the water tank 6113 into the water inlet chamber 6112, and then the water flows into the heat sink 622 from the upper water inlet hole 616 at the lower end of the water inlet chamber 6112 and the upper water inlet hole 616 at the bottom, and then the water flows from the heat sink 622 to both sides, fully contacts the heat sink 6211 and the heat sink 622, cools the heat sink 6211, and finally flows into the water outlet 623, and is pushed upward through the water outlet hole 615 by the subsequent water flow. The water flows into the water outlet cavity 6111, and then flows into the inlet and outlet channel 31 from the water trough 6113 on the side of the water outlet cavity 6111. The inlet and outlet channel 31 is connected with the circulation channel 32. Both the inlet and outlet channel 31 and the circulation channel 32 are provided with heat sinks. The terminal of the circulation channel 32 is connected with the water pump 5. After the water is cooled by the heat sinks of the inlet and outlet channel 31 and the circulation channel 32, it flows into the water pump 5 again to form a closed state. Fans are also provided at the top of the inlet and outlet channel 31 and the circulation channel 32 to dissipate heat from the water and the heat sinks.

[0044] The utility model integrates the water cooling radiator with the graphics card motherboard 4 into an integrated design, directly contacts the heat sink 6211 with the graphics card motherboard 4, provides propulsion force to the water flow through the water pump 5, and the water flows into the water cooling structure 6 through the water flow channel 3. The water flow channel 3 is provided with a heat sink to cool the water. The heat sink is toothed to improve the heat dissipation efficiency. The water cooling structure 6 includes a water chamber structure 61 and a cold head 62. The water chamber structure 61 is configured as a water inlet chamber 6112 and a water outlet chamber 6111 to divide water. The water chamber structure 61 is connected to the water flow channel 3, and water flows from the water chamber structure Water 61 flows into the inner side of the cold head 62 to cool the heat sink 6211. A heat dissipation groove 622 is fixed on the top of the heat sink 6211 to increase the contact area between the heat sink 6211 and water and improve the heat dissipation efficiency. Since the utility model is provided with heat dissipation structures in multiple places, the water flow process is lengthened in a small space, which greatly improves the heat dissipation effect and can greatly reduce the temperature of the graphics card. In addition, the water-cooled radiator is of closed design and is integrated with the graphics card motherboard 4 without water leakage. The utility model has the characteristics of strong heat dissipation, high safety and small space occupation.

[0045] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A graphics card water cooling radiator, comprising a water pump (5), a water flow channel (3) and a water cooling structure (6); characterized in that: The water cooling structure (6) is fixed in the middle of the water flow channel (3). The water cooling structure (6) includes a water chamber structure (61) and a cold head (62). The cold head (62) is provided with a heat sink (6211). The heat sink (6211) is directly fitted with the adapted graphics card motherboard chip (4). Water grooves (6113) are provided on both sides of the water chamber structure (61). The water grooves (6113) on both sides of the water chamber structure (61) are connected to the water flow channel (3). Water flows from the water flow channel (3) through the water groove (6113) on one side to the inside of the cold head (62) to cool the heat sink (6211), and then flows out from the water groove (6113) on the other side to enter the water flow channel (3). The water pump (5) is fixed to the water chamber on the side of the water discharge connected to the water flow channel (3).

2. The graphics card water cooling radiator according to claim 1, characterized in that: The water chamber structure (61) comprises a water tank frame (611), wherein the water tank frame (611) is provided with a water inlet chamber (6112) and a water outlet chamber (6111), wherein the water inlet chamber (6112) and the water outlet chamber (6111) are isolated by a partition, and water does not flow directly between the water inlet chamber (6112) and the water outlet chamber (6111).

3. The graphics card water cooling radiator according to claim 2, characterized in that: The water chamber structure (61) comprises an upper base (612), a water inlet cover (614) and a water outlet cover (613) being fixed to the upper end of the upper base (612), the water inlet cover (614) being provided with an upper water inlet hole (616), and the water outlet cover (613) being provided with a water outlet hole (615).

4. The graphics card water cooling radiator according to claim 3, characterized in that: The water chamber structure (61) comprises a bottom plate (617), the bottom plate (617) is provided with a lower water inlet hole (618), and the upper water inlet hole (616) is connected to the lower water inlet hole (618).

5. The graphics card water cooling radiator according to claim 4, characterized in that: The cold head (62) is provided with a heat dissipation groove (622), and the heat dissipation groove (622) is a plurality of water flow grooves formed by multiple layers of tightly-fitted convex sheets.

6. The graphics card water cooling radiator according to claim 5, characterized in that: The water cooling is provided with a lower base (621), the heat dissipation groove (622) is fixed on the lower base (621), the inner wall of the lower base (621) surrounds the groove to form a water outlet groove (623), and the water outlet groove (623) is correspondingly connected to the water outlet hole (615).

7. The graphics card water cooling radiator according to claim 6, characterized in that: The bottom surface of the bottom plate (617) is tightly fitted with the top surface of the heat dissipation groove (622), and water flows in from the lower water outlet hole (615), flows through the heat dissipation groove (622) to the water outlet groove (623), and then flows out from the water outlet.

8. The graphics card water cooling radiator according to claim 7, characterized in that: The heat dissipation groove (622) is fixed on the top of the heat dissipation fin (6211), and water flowing into the groove of the heat dissipation groove (622) can directly contact the top surface of the heat dissipation fin (6211).

9. The graphics card water cooling radiator according to claim 1, characterized in that: The water flow channel (3) is divided into an inlet and outlet channel (31) and a circulation channel (32); one end of the inlet and outlet channel (31) is directly connected to the water chamber structure (61); the other end of the inlet and outlet channel (31) is connected to the water pump (5); and both ends of the circulation channel (32) are connected to the water pump (5) and the inlet and outlet channel (31) to form a closed loop.

10. The graphics card water cooling radiator according to claim 8, characterized in that: The water flow channel (3) comprises a heat sink and a fixing plate; the heat sink is tooth-shaped, and the tooth edges of the heat sink are clamped and fixed by the fixing plate.

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