Integrated water cooling head with efficient heat dissipation function

By designing an integrated water cooling head with a cover plate, water distribution plate, and toothed base plate structure, the problems of uneven coolant distribution and poor sealing were solved, achieving efficient heat dissipation and stable operation, and improving the system's heat dissipation performance and service life.

CN223956048UActive Publication Date: 2026-02-27GUANGZHOU HAIWEISHEN ELECTRONIC TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520591085.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-27
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

In existing water cooling systems, the coolant cannot absorb the CPU's heat evenly, and the sealing ring is prone to deformation or deterioration, leading to poor sealing and leakage, which affects heat dissipation efficiency and system stability.

Method used

It adopts a combination structure of cover plate, water distribution plate and spade base plate, and forms an integrated connection through brazing process. It is designed with T-shaped water inlet groove, C-shaped water outlet groove and staggered horizontal and vertical grooves to ensure uniform distribution of coolant and form a circulation path, replacing the sealing ring to prevent leakage.

Benefits of technology

It achieves uniform contact of coolant with all parts of the CPU, improves heat dissipation efficiency, prevents leakage, extends service life, reduces thermal resistance, and ensures stable system operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223956048U_ABST
    Figure CN223956048U_ABST
Patent Text Reader

Abstract

The utility model discloses an efficient heat dissipation integrated water-cooling head relates to water-cooling head related technical field, including cover plate, water diversion plate and relief tooth base plate, the inside of cover plate is provided with water inlet groove and water outlet groove, water diversion plate is fixedly connected inside cover plate, the middle part of water diversion plate is provided with horizontal groove communicated with water inlet groove, relief tooth base plate is provided with relief tooth base plate, relief tooth base plate is provided with relief tooth base plate, relief tooth base plate is provided with relief tooth base plate, relief tooth base plate is provided with relief tooth base plate. Through holes communicated with the water outlet grooves are formed in the outer wall of the water distribution plate at equal intervals, the form relieved tooth base plate is fixedly connected to the interior of the cover plate, the water distribution plate is located between the cover plate and the form relieved tooth base plate, and longitudinal grooves are formed in the side, close to the water distribution plate, of the form relieved tooth base plate at equal intervals and used for guiding cooling liquid to the outer side from the middle. According to the water cooling system, the cover plate, the water diversion plate and the relieved tooth base plate are matched, so that cooling liquid can make contact with all parts of the CPU more evenly, and the problem that in a traditional water cooling system, the cooling liquid cannot evenly absorb heat due to uneven distribution of the heating temperature of the CPU is solved. And meanwhile, an integrated structure is formed by adopting a brazing process, so that liquid leakage can be effectively prevented, and the heat dissipation performance is further improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to water cooling head related technical field, especially in one kind of high -efficient heat dissipation integration water cooling head. BACKGROUND

[0002] According to modernization demand, computer and various electronic devices develop fast and efficiency is unceasingly promoted, but in this process, the heat dissipation problem that high -efficient hardware brings also comes, generally speaking, computer and various electronic devices usually use heat dissipation element to carry out heat dissipation, for example, using heat dissipation paste or heat dissipation fin to be attached on the electronic element of desire heat dissipation, to heat and dissipate. However, this kind of heat dissipation mode effect is limited, thus develops the heat dissipation module using liquid cooling mode.

[0003] The existing liquid cooling system usually adopts cooling liquid to absorb heat, in the computer, the heat dissipation of CPU is generally realized through the installation water cooling head. However, in the traditional water cooling system, the cooling liquid directly enters the inside of water cooling head, and the heat distribution of CPU is generally gradually decreased from the center to the periphery. This design can cause the cooling liquid to not uniformly absorb heat when flowing through the water cooling head, thereby affecting the overall heat dissipation efficiency, which is relatively inconvenient.

[0004] The existing water cooling head is sealed by using a sealing ring. After long-term use, the sealing ring is easily deformed or deteriorated due to long-term heating, which leads to weakening or even failure of the sealing effect, and leakage caused by poor sealing. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of integration water cooling head of high -efficient heat dissipation to solve the problems raised in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of integration water cooling head of high -efficient heat dissipation, comprising:

[0007] Cover plate, the inside of the cover plate is provided with water inlet groove and water outlet groove;

[0008] Water distribution plate, the water distribution plate is fixedly connected in the inside of cover plate, the middle part of the water distribution plate is provided with the transverse slot communicated with water inlet groove, the outer wall of the water distribution plate is provided with the through hole communicated with water outlet groove at equal intervals;

[0009] Shovel tooth base plate, the shovel tooth base plate is fixedly connected in the inside of cover plate, the water distribution plate is located between cover plate and shovel tooth base plate, the side of the shovel tooth base plate close to water distribution plate is provided with longitudinal slot at equal intervals, for guiding cooling liquid from middle to outside;

[0010] The cover plate, the water distribution plate and the shovel tooth base plate are fixedly connected with each other by brazing process, forming an integrated structure.

[0011] Preferably, the cross section of the water inlet groove is T-shaped, and the cross section of the water outlet groove is C-shaped.

[0012] Preferably, the cross section of the water inlet groove is T-shaped, and the cross section of the water outlet groove is C-shaped.

[0013] Preferably, the cross section of the water inlet groove is T-shaped, and the cross section of the water outlet groove is C-shaped.

[0014] Preferably, the cross section of the water inlet groove is T-shaped, and the cross section of the water outlet groove is C-shaped.

[0015] Preferably, the cross section of the water inlet groove is T-shaped, and the cross section of the water outlet groove is C-shaped.

[0016] Preferably, the cross section of the water inlet groove is T-shaped, and the cross section of the water outlet groove is C-shaped.

[0017] Preferably, the cross section of the water inlet groove is T-shaped, and the cross section of the water outlet groove is C-shaped.

[0018] The technical effects and advantages of the utility model are as follows:

[0019] 1. By the cooperation of the cover plate, the water distribution plate and the gill plate, the cooling liquid can be transported to the inside of the cover plate through the water inlet groove, and then transported to the middle part of the gill plate adhered to the CPU through the transverse groove of the water distribution plate, diffused from the middle part to the edge through the longitudinal groove of the gill plate, and finally flowed into the water outlet groove through the through hole and the annular groove, so that the cooling liquid can contact each part of the CPU more uniformly, and the problem that the cooling liquid cannot uniformly absorb heat due to uneven temperature distribution of the CPU in the traditional water cooling system is avoided.

[0020] 2. The components are fixed and connected to each other by brazing process to form an integrated structure, which can ensure that the components are tightly and firmly connected, replace the sealing ring, effectively prevent liquid leakage, prolong the service life, avoid the increase of thermal resistance caused by looseness or poor contact, and help reduce the intermediate links and thermal resistance in the heat transfer process, so that the heat can flow more smoothly from the CPU to the cooling liquid, and the cooling system can work better. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole structure schematic view of the utility model.

[0022] Figure 2 The utility model discloses a water distribution plate structure schematic diagram.

[0023] Figure 3 The utility model discloses a cover plate internal structure schematic diagram.

[0024] Figure 4 The utility model discloses a water distribution plate structure schematic diagram.

[0025] Figure 5 The utility model discloses a toothed base plate heat dissipation groove structure schematic diagram.

[0026] Figure 6 The utility model discloses a Figure 5 The utility model discloses a toothed base plate heat dissipation groove structure schematic diagram.

[0027] Figure 7 The utility model discloses a connecting plate structure schematic diagram.

[0028] Figure 8 The utility model discloses a cover plate fixed hole structure schematic diagram.

[0029] In the figure: 1, cover plate;2, water distribution plate;3, toothed base plate;4, connecting plate;5, water inlet groove;6, water outlet groove;7, transverse groove;8, through -hole;9, longitudinal groove;10, annular groove;11, first mounting hole;12, second mounting hole;13, fixed hole. Specific implementation

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0031] Embodiment one

[0032] The utility model provides a Figures 1-6The illustrated integrated water cooling head with high heat dissipation efficiency includes a cover plate 1, a water distribution plate 2 and a notched base plate 3. The cover plate 1 is internally provided with an inlet water groove 5 and an outlet water groove 6. The water distribution plate 2 is fixedly connected to the inside of the cover plate 1. The middle part of the water distribution plate 2 is provided with a transverse groove 7 communicating with the inlet water groove 5. The outer wall of the water distribution plate 2 is provided with through holes 8 communicating with the outlet water groove 6 at equal intervals. The notched base plate 3 is fixedly connected to the inside of the cover plate 1. The water distribution plate 2 is located between the cover plate 1 and the notched base plate 3. The side of the notched base plate 3 close to the water distribution plate 2 is provided with longitudinal grooves 9 at equal intervals for guiding the cooling liquid from the middle to the outside. The cooling liquid can be transported into the inside of the cover plate 1 through the inlet water groove 5, so as to be transported to the middle part of the notched base plate 3 adhering to the CPU through the transverse groove 7 of the water distribution plate 2, and diffused from the middle part to the edge through the longitudinal grooves 9 provided at equal intervals in the middle part of the notched base plate 3, and then flows to the through holes 8 through the annular groove 10 until flows into the outlet water groove 6, so that the cooling liquid can more uniformly contact each part of the CPU, avoiding the problem that the cooling liquid cannot uniformly absorb heat due to uneven temperature distribution of the CPU in the traditional water cooling system. The cover plate 1 plays a role of preliminarily guiding and distributing the cooling liquid, so that the cooling liquid can smoothly enter the water distribution plate 2. The transverse groove 7 of the water distribution plate 2 precisely transports the cooling liquid to the middle part of the notched base plate 3, ensuring that the core area with concentrated heat can be firstly contacted and absorbed by the cooling liquid, facilitating targeted heat dissipation treatment. The materials of the cover plate 1, the water distribution plate 2 and the notched base plate 3 are all copper, which are fixedly connected by brazing process to form an integrated structure. Copper has good thermal conductivity and high thermal conductivity coefficient, which can quickly transfer heat from the CPU to the cooling liquid. This material property makes the heat more efficiently conducted in the entire cooling system, improving the heat dissipation efficiency. The brazing process can ensure that the components are tightly and firmly connected, avoiding the increase of thermal resistance caused by looseness or poor contact. The integrated structure helps to reduce intermediate links and thermal resistance in the heat transfer process, so that the heat can more smoothly flow from the CPU to the cooling liquid, thereby better playing the role of the cooling system.

[0033] Further, the cross section of the inlet water groove 5 is T-shaped, and the cross section of the outlet water groove 6 is C-shaped. The T-shaped inlet water groove 5 can uniformly and comprehensively guide the cooling liquid to the transverse groove 7, ensuring that the cooling liquid can enter the inside of the transverse groove 7 of the water distribution plate 2 with relatively uniform flow rate and speed, avoiding the situation that the local cooling liquid flow is too large or too small, thereby more effectively realizing the distribution and heat dissipation of the cooling liquid. The C-shaped outlet water groove 6 communicates with the four through holes 8 located at the side of the water distribution plate 2, so that the cooling liquid can smoothly flow out through the through holes 8 after completing the heat absorption and heat dissipation tasks, forming a complete circulation loop. The C-shaped structure can provide a larger flow space, reduce the resistance of water flow, and ensure that the cooling liquid can flow quickly and efficiently, further improving the heat dissipation performance of the entire liquid cooling system.

[0034] Furthermore, the transverse groove 7, wider in the middle and narrower at both ends, is used to deliver coolant to the center of the longitudinal groove 9 on the toothed substrate 3. The wider middle section provides a larger coolant flow channel, ensuring sufficient coolant flow to quickly reach the center of the longitudinal groove 9 on the toothed substrate 3. This facilitates heat dissipation for the concentrated heat-generating area in the center of the CPU, while the narrower design at both ends helps control the coolant flow rate and direction, preventing turbulence or excessive flow at the ends of the transverse groove 7. This ensures that the coolant is delivered smoothly and orderly to the center of the longitudinal groove 9, allowing the coolant to act more precisely on the critical heat-generating parts of the CPU, improving heat dissipation efficiency, effectively reducing CPU temperature, ensuring stable operation of the computer system, and also helping to reduce pressure loss of the coolant in the transverse groove 7, improving the energy utilization efficiency of the entire cooling system, and achieving a better balance between heat dissipation performance and energy consumption.

[0035] Furthermore, the longitudinal groove 9 and the transverse groove 7 are perpendicularly intersecting each other, which is used to guide the coolant from the middle of the transverse groove 7 to the end of the longitudinal groove 9. The shovel base plate 3 is provided with an annular groove 10 communicating with the through hole 8, which is used to guide the coolant from the longitudinal groove 9 to the through hole 8. The through hole 8 is located at the center of the edge of the water distribution plate 2, which is used to guide the coolant flowing to the through hole 8 to the outlet water tank 6. Starting from the middle of the transverse groove 7, the coolant flows along the vertical longitudinal groove 9, which can quickly guide the heat from the middle area to the side area. The coolant can form a complete circulation path inside the cover plate 1, enter from the inlet water tank 5, and after being guided by the transverse groove 7, the longitudinal groove 9 and the annular groove 10, it finally flows out from the through hole 8 and flows into the outlet water tank 6, realizing the continuous flow of coolant and the effective discharge of heat.

[0036] Example 2

[0037] Based on Example 1, such as Figures 7-8 As shown, a connecting plate 4 is sleeved on the outside of the cover plate 1. The outer wall of the connecting plate 4 has first mounting holes 11 equidistantly opened. The connecting plate 4 can be connected to other external connectors through the first mounting holes 11. The connecting plate 4 is made of aluminum, which is lightweight and will not add too much burden to the entire system. It has little impact on the overall structure during system operation, both in terms of ease of operation during installation. Moreover, the equidistant first mounting holes 11 provide convenience for connecting to other external connectors. Whether it is the connection with the decorative panel or other functional components, a quick and stable connection can be achieved through these mounting holes.

[0038] Further, the connecting plate 4 is provided with a groove for fixing the cover plate 1, the cover plate 1 is provided with an arc-shaped slot at the corner, for exposing the first mounting hole 11, the outer wall of the connecting plate 4 is provided with a second mounting hole 12 communicated with the groove, the outer wall of the cover plate 1 is provided with a fixing hole 13 corresponding to the second mounting hole 12, the groove can stably accommodate the edge part of the cover plate 1, providing reliable support, and the arc-shaped slot skillfully avoids the first mounting hole 11, ensuring the convenience of connection, by using bolts or screws and other connecting members, the second mounting hole 12 and the fixing hole 13 are correspondingly connected, so that the connecting plate 4 and the cover plate 1 are tightly combined together, forming a whole.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. An integrated water-cooled head with high heat dissipation, characterized in that, The utility model relates to a water cooling device for cutting teeth, which comprises: a cover plate (1) with a water inlet groove (5) and a water outlet groove (6) formed in the interior of the cover plate (1); a water distribution plate (2) fixedly connected to the interior of the cover plate (1), wherein a transverse groove (7) is formed in the middle of the water distribution plate (2) and communicates with the water inlet groove (5), and a plurality of through holes (8) are equidistantly formed in the outer wall of the water distribution plate (2) and communicate with the water outlet groove (6); a cutting tooth base plate (3) fixedly connected to the interior of the cover plate (1), wherein the water distribution plate (2) is located between the cover plate (1) and the cutting tooth base plate (3), and a plurality of longitudinal grooves (9) are equidistantly formed in the side of the cutting tooth base plate (3) close to the water distribution plate (2) and used for guiding the cooling liquid from the middle to the outside; the cover plate (1), the water distribution plate (2) and the cutting tooth base plate (3) are fixedly connected to each other by brazing process to form an integrated structure.

2. The integrated water-cooled cold head of claim 1, wherein, The cross section of the water inlet groove (5) is T-shaped, and the cross section of the water outlet groove (6) is C-shaped.

3. The integrated water-cooled cold head of claim 1, wherein, The transverse groove (7) is wide in the middle and narrow at both ends, and is used for conveying the cooling liquid to the central part of the longitudinal groove (9) formed in the cutting tooth base plate (3).

4. The integrated water-cooled cold head of claim 1, wherein, The longitudinal groove (9) is perpendicular to the transverse groove (7) and is used for guiding the cooling liquid from the middle of the transverse groove (7) to the end of the longitudinal groove (9), and a ring-shaped groove (10) is formed in the cutting tooth base plate (3) and communicates with the through hole (8) and is used for guiding the cooling liquid from the longitudinal groove (9) to the through hole (8).

5. The integrated water-cooled cold head of claim 1, wherein, The through hole (8) is located at the edge center of the water distribution plate (2) and is used for guiding the cooling liquid flowing to the through hole (8) to the water outlet groove (6).

6. The integrated water-cooled cold head of claim 1, wherein, The outer wall of the connecting plate (4) is equidistantly provided with a first mounting hole (11).

7. The integrated water-cooled cold head of claim 6, wherein, The connecting plate (4) is provided with a groove for fixing the cover plate (1), and the corners of the cover plate (1) are equidistantly provided with arc-shaped grooves for exposing the first mounting hole (11).

8. The integrated water-cooled cold head of claim 7, wherein, The outer wall of the connecting plate (4) is equidistantly provided with a second mounting hole (12) communicating with the groove, and the outer wall of the cover plate (1) is equidistantly provided with a fixing hole (13) corresponding to the second mounting hole (12).