Water tank main board assembly with high applicability and heat dissipation water tank applying water tank main board assembly

By combining the strip-shaped connection between the motherboard and the side plate, the problem of different sizes of heat sinks being compatible with various motherboards is solved, achieving high applicability and a stable, sealed connection for the motherboard.

CN224184105UActive Publication Date: 2026-05-01SHANDONG XUYANG AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG XUYANG AUTO PARTS CO LTD
Filing Date
2025-06-24
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In existing technologies, the connection between the motherboard and the water chamber requires the entire structure to have pressure teeth, which means that different sizes of heat sinks need to be compatible with different sizes of motherboards, increasing the difficulty and inconvenience of motherboard production.

Method used

The system adopts a combination structure of strip-shaped connecting main board and connecting side plate. The transition plate, support plate and clamping plate form a groove structure. Combined with the first and second clamping teeth, the water chamber and main board are sealed together. The main board can be processed into long strips and cut as needed to adapt to different specifications of heat dissipation tanks.

Benefits of technology

It reduces the processing difficulty of the motherboard, improves the applicability of the motherboard components, enables it to adapt to various sizes of heat sinks, and enhances the stability and sealing of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water tank mainboard assembly with high applicability and a heat dissipation water tank applying the same. The mainboard assembly comprises a strip-shaped connecting mainboard and connecting side plates arranged at the two ends of the strip-shaped connecting mainboard; the connecting main plate comprises a horizontally-arranged strip-shaped main body plate, a plurality of water passing openings are formed in the length direction of the main body plate, the water passing openings are of strip-shaped structures perpendicular to the length direction of the strip-shaped main body plate, the edges of the two sides of the main body plate vertically extend downwards to be provided with transition plates, and the edges of the lower sides of the transition plates horizontally extend outwards to be provided with supporting plates. The edge of the outer side of the supporting plate horizontally extends upwards to be provided with a pressing plate, first pressing teeth are arranged on the upper edge of the pressing plate, the connecting side plate comprises a strip-shaped connecting plate vertically penetrating through the outer end water passing opening, the plate face of the connecting plate is perpendicular to the length direction of the main body plate, and second pressing teeth are arranged at the upper end of the connecting plate. Through cooperation of the connecting main plate and the connecting side plate of the main plate assembly, the water chamber and the main plate assembly can be connected and fixed, the connecting main plate can be machined into a long-strip-shaped structure and cut out for use according to needs, and the machining difficulty of the connecting main plate is effectively reduced.
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Description

A versatile water tank motherboard assembly and a heat dissipation tank using it Technical Field

[0001] This utility model relates to the field of automotive equipment technology, specifically to a widely applicable water tank motherboard assembly and a radiator using the same. Background Technology

[0002] The radiator in a car is the main cooling component. It generally consists of a main body for cooling, with an upper and lower water chamber connected to the sides of the main body via a main plate. Water flows into the main body through the upper water chamber for cooling and then flows out through the lower water chamber. Typically, the main plate and the water chamber are connected by pressing the main plate into shape, creating a ring of pressure teeth around its outer edge. After connecting the main plate to the main body, the water chamber is snapped onto the main plate and secured by bending the pressure teeth. This connection method requires the main plate to have pressure teeth on its entire outer ring, which means that different sizes of radiators need to be matched with different sizes of main plates, making main plate production difficult. Summary of the Invention

[0003] To address the technical problems existing in the background art, this utility model provides a highly applicable water tank motherboard assembly and a heat dissipation water tank using it.

[0004] The technical solution of this utility model is as follows:

[0005] This utility model first provides a highly applicable water tank main board assembly, including a strip-shaped connecting main board and connecting side plates at both ends. Through the cooperation of the connecting main board and the connecting side plates, the water chamber can be connected and fixed to the main board assembly (the aforementioned highly applicable water tank main board assembly).

[0006] As the core technical concept of this utility model, the connecting main board includes a horizontally arranged strip-shaped main plate with several water inlets along its length. The water inlets are strip-shaped structures perpendicular to the length of the main plate. Transition plates extend vertically downward from both sides of the main plate. A support plate extends horizontally outward from the lower edge of the transition plate. A pressing plate extends horizontally upward from the outer edge of the support plate. The upper edge of the pressing plate has a first pressing tooth. Based on the above structure, the transition plate, support plate, and pressing plate form a groove-shaped structure. The two sides of the water chamber can be placed in the groove and pressed and fixed to the connecting main board by the first pressing tooth. The connecting side plate includes a strip-shaped connecting plate that extends vertically through the outer end water inlet. Its plate surface is perpendicular to the length of the main plate and has a second pressing tooth at its upper end. The two ends of the water chamber can be locked onto the two ends of the connecting main board and pressed and fixed to the connecting main board by the second pressing tooth.

[0007] The aforementioned motherboard components can be processed into long strip structures during motherboard assembly. They can be cut to size according to the specifications of the radiator and used in conjunction with the side panel to seal the motherboard, radiator body, and water chamber into a single unit. This reduces the processing difficulty of connecting the motherboard and significantly improves the applicability of the motherboard components.

[0008] As described above, a highly adaptable water tank mainboard assembly, in a preferred embodiment, ensures the sealing of the water chamber and the two sides of the mainboard after the water chamber is connected to the mainboard assembly, with the vertical distance between the main plate and the support plate being 1.5-3cm.

[0009] As a further preferred embodiment, to further ensure the sealing of the connection between the main board and the water chamber, the horizontal distance between the transition plate and the clamping plate is 2-3 cm.

[0010] As described above, a highly adaptable water tank mainboard assembly is provided with grooves between adjacent first and second clamping teeth to facilitate faster and more convenient connections between the mainboard and the water chamber, as well as between the side plate and the water chamber, and to prevent interference between the first and second clamping teeth and the water chamber due to length differences. The grooves are of the same depth.

[0011] As described above, a highly adaptable water tank main board assembly ensures a good connection between the connecting side plate and the water chamber after the connecting side plate is connected to the water tank body. Specifically, the connecting side plate can more securely press and fix the water chamber and the connecting main board together. The thickness of the connecting plate is adapted to the width of the water inlet, and the width of the connecting plate is adapted to the length of the water inlet.

[0012] This utility model also provides a heat dissipation water tank, including the aforementioned main board assembly, and a water tank body connected to the lower side of the main board, with the lower side of the connecting plate connected to the outer side of the water tank body; it also includes a water chamber fastened to the upper side of the connecting main board and having both sides respectively attached to the support plate, with the first clamping tooth bent and pressed on the side edge of the water chamber; the water chamber has a recessed groove at the middle of both ends, and spans the end of the connecting main board through the recessed groove, the depth of the recessed groove being adapted to the height of the transition plate, and the width being adapted to the width of the main board; the second clamping tooth is bent and pressed on the end edge of the water chamber.

[0013] The beneficial effects of this utility model are as follows: This utility model is a highly applicable water tank mainboard assembly and a heat dissipation water tank using it. Through the cooperation of the mainboard and the connecting side plate of the mainboard assembly, the water chamber can be connected and fixed to the mainboard assembly. When processing the mainboard, it can be processed into a long strip structure and cut as needed according to the specifications of the heat dissipation water tank. With the work of the connecting side plate, the mainboard, the water tank body and the water chamber are sealed and connected into a whole, which reduces the processing difficulty of the mainboard and significantly improves the applicability of the mainboard assembly. Attached Figure Description

[0014] The advantages and solutions of this application will become clear to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of this invention.

[0015] In the attached diagram:

[0016] Figure 1 is a schematic diagram of the motherboard assembly in the embodiment;

[0017] Figure 2 is a side view of the motherboard assembly in the embodiment;

[0018] Figure 3 is a front view of the motherboard connected in the embodiment (the dotted line in the figure is the first clamping tooth connected to the back of the motherboard);

[0019] Figure 4 is a cross-sectional view of the motherboard connected in the embodiment;

[0020] Figure 5 is a schematic diagram of the cooperation between the motherboard assembly and the water chamber in the embodiment;

[0021] The components represented by the various reference numerals in the diagram are:

[0022] 1. Connecting main board; 11. Main board; 111. Water outlet; 12. Transition plate; 13. Support plate; 14. Pressing plate; 2. Connecting side plate; 21. Connecting plate; 22. Second pressing tooth; 3. Water chamber. Detailed Implementation

[0023] Exemplary embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings.

[0024] Example

[0025] This embodiment first provides a highly applicable water tank mainboard assembly, as shown in Figures 1 and 2, including a strip-shaped connecting mainboard 1 and connecting side plates 2 at both ends. To make the structural features of the mainboard assembly clearer, this embodiment also provides a heat dissipation tank, including the aforementioned mainboard assembly. Referring to Figure 5, it also includes a water tank body and a water chamber 3. The connecting mainboard 1 can be connected and fixed to the water tank body. At the same time, through the cooperation of the connecting mainboard 1 and the connecting side plates 2, the water chamber 3 can be connected and fixed to the mainboard assembly. The mainboard assembly and its application (connection) in the heat dissipation tank will be described in detail below with reference to the accompanying drawings.

[0026] In this embodiment, referring to Figures 3 and 4, the connecting main board 1 includes a horizontally arranged strip-shaped main body plate 11. The water tank body is connected to the lower side of the main body plate 11. The water chamber 3 is fastened to the upper side of the connecting main board 1, and its two sides are respectively attached to the support plate 13. A plurality of water inlets 111 are provided along the length direction of the main body plate 11. The water inlets 111 are strip-shaped structures perpendicular to the length direction of the strip-shaped main board. The two sides of the main body plate 11 are provided with a transition plate 12 extending vertically downward. The lower side edge of the transition plate 12 is provided with a support plate 13 extending horizontally outward. The outer side edge of the support plate 13 is provided with a pressing plate 14 extending horizontally upward. The upper edge of the pressing plate 14 is provided with a first pressing tooth. Based on the above structure, the transition plate 12, the support plate 13 and the pressing plate 14 form a groove-shaped structure. The two sides of the water chamber 3 can be placed in the groove. The first pressing tooth is bent and pressed on the side edge of the water chamber 3, that is, the water chamber 3 and the connecting main board 1 are pressed and fixed by the first pressing tooth.

[0027] As a preferred embodiment, to ensure the sealing of the connection positions on both sides of the water chamber 3 and the connection positions on both sides of the main board 1 after the water chamber 3 is connected to the main board assembly, the vertical distance between the main body plate 11 and the support plate 13 is 1.5-3cm, preferably 2cm.

[0028] As a further preferred embodiment, to further ensure the sealing of the connection between the main board 1 and the water chamber 3, the horizontal distance between the transition plate 12 and the pressing plate 14 is 2-3cm, preferably 2.3cm.

[0029] In this embodiment, the connecting side plate 2 includes a strip-shaped connecting plate 21 that extends vertically through the outer end water inlet 111, i.e., is located at both ends of the main plate 11 with two water inlets 111. Its plate surface is perpendicular to the length direction of the main plate 11, and a second pressing tooth 22 is provided at the upper end. The water chamber 3 has a sink groove in the middle of both ends, and is spanned across the end of the connecting main plate 1 through the sink groove. The depth of the sink groove is adapted to the height of the transition plate 12, and the width is adapted to the width of the main plate 11. The second pressing tooth 22 is bent and pressed on the end edge of the water chamber 3, i.e., the two ends of the water chamber 3 can be locked at the two ends of the connecting main plate 1, and are pressed and fixed to the connecting main plate 1 by the second pressing tooth 22.

[0030] The aforementioned motherboard assembly and the heat sink using it can be processed into a long strip structure during the connection of the motherboard 1. It can be cut and used as needed according to the specifications of the heat sink. In conjunction with the work of the connecting side plate 2, the motherboard 1, the main body of the heat sink and the water chamber 3 are sealed and connected as a whole, which reduces the processing difficulty of the motherboard 1 and significantly improves the applicability of the motherboard assembly.

[0031] As a preferred embodiment, in order to make the connection between the main board 1 and the water chamber 3, and between the side plate 2 and the water chamber 3 more convenient and quick, and to prevent interference between the first clamping tooth and the second clamping tooth 22 and the water chamber 3 due to the difference in length, a tooth groove is provided between adjacent first clamping teeth and second clamping teeth 22, and the depth of the tooth grooves is the same.

[0032] As a further preferred embodiment, in order to ensure the connection effect between the connecting side plate 2 and the water tank body and the water chamber 3, that is, to ensure that the water chamber 3 and the connecting main plate 1 can be pressed and fixed more firmly through the connecting side plate 2, the thickness of the connecting plate 21 is adapted to the width of the water outlet 111, and the width of the connecting plate 21 is adapted to the length of the water outlet 111.

Claims

1. A versatile water tank mainboard assembly, characterized in that, The system includes a strip-shaped main board (1) and connecting side plates (2) at both ends thereof. The main board (1) includes a horizontally arranged strip-shaped main body plate (11), with a plurality of water inlets (111) along the length of the main body plate (11). The water inlets (111) are strip-shaped structures perpendicular to the length of the main board. The two sides of the main body plate (11) have vertically extending transition plates (12) downwards. The lower side edge of the transition plate (12) has horizontally extending support plates (13) outwards. The outer side edge of the support plates (13) has horizontally extending pressure plates (14) upwards. The upper edge of the pressure plates (14) has a first pressure tooth. The connecting side plates (2) include a strip-shaped connecting plate (21) that is vertically arranged through the outer end water inlets (111). Its plate surface is perpendicular to the length of the main body plate (11), and the upper end has a second pressure tooth (22).

2. The water tank mainboard assembly with strong applicability according to claim 1, characterized in that, The vertical distance between the main plate (11) and the support plate (13) is 1.5-3cm.

3. The water tank mainboard assembly with strong applicability according to claim 1, characterized in that, The horizontal distance between the transition plate (12) and the pressing plate (14) is 2-3 cm.

4. The water tank mainboard assembly with strong applicability according to claim 1, characterized in that, A tooth groove is provided between adjacent first pressing teeth and second pressing teeth (22), and the depth of several tooth grooves is the same.

5. A highly adaptable water tank mainboard assembly according to claim 1, characterized in that, The thickness of the connecting plate (21) is adapted to the width of the water outlet (111), and the width of the connecting plate (21) is adapted to the length of the water outlet (111).

6. A heat dissipation water tank, characterized in that, The system includes a water tank main board assembly with strong applicability as described in any one of claims 1-5; it also includes a water tank body connected to the lower side of the main body plate (11), the lower side of the connecting plate (21) being connected to the outer side of the water tank body; it also includes a water chamber (3) fastened to the upper side of the connecting main board (1) and having both sides respectively attached to the support plate (13), the first pressing tooth being bent and pressed on the side edge of the water chamber (3); the water chamber (3) has a sink groove in the middle of both ends, and spans across the end of the connecting main board (1) through the sink groove, the depth of the sink groove being adapted to the height of the transition plate (12), and the width being adapted to the width of the main body plate (11); the second pressing tooth (22) being bent and pressed on the end edge of the water chamber (3).