Water tank main board
By designing an arc-shaped plate and adding a raised reinforcement structure on the side, the problems of deformation and leakage of the water tank mainboard during use were solved, achieving a water tank mainboard design with high strength and long life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-22
- Publication Date
- 2026-03-10
AI Technical Summary
Existing automotive radiator mainboards are prone to localized deformation under excessive use, leading to leaks at the connection between the positioning holes and the heat pipes, and resulting in a shorter service life.
The main body of the water tank adopts a pull strap design. The plate is arc-shaped and has a raised reinforcement structure on the side. The raised reinforcement structure consists of an outer plate, an inner plate and a connecting plate, forming multiple stress points. Reinforcing protrusions and concave parts are set on the plate to distribute the force evenly and enhance the overall strength.
It improves the structural reliability and strength of the water tank mainboard, extends its service life, avoids deformation and leakage, and enhances the sealing performance with the water chamber.
Smart Images

Figure CN223984514U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water tank heat dissipation technical field especially relates to a high strength water tank mainboard. BACKGROUND
[0002] With the high -speed development of automobile industry, the water tank of automobile is all 2.0Kpa under high pressure, and the radiator is indispensable in the cooling system of the water-cooled engine of the automobile, and bears the cooling function of cooling water in the engine. The existing automobile radiator generally includes left water chamber, right water chamber, radiator pipe, the radiator pipe is arranged between the left water chamber and the right water chamber, and water chamber mainboard is arranged between the left water chamber and the right water chamber at both ends of the radiator pipe, and the water chamber mainboard is used to position the radiator pipe.
[0003] However, the traditional water chamber mainboard on the market is a flat mainboard, which is prone to local deformation under excessive use, resulting in leakage of the connection part of the water chamber mainboard positioning hole and the radiator pipe, and the service life is short. Therefore, it is necessary to design a water tank mainboard with high strength and long service life to solve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model discloses a water tank mainboard, the utility model discloses a pull package radian design, has the advantages of reliable structure, high strength, can effectively improve the service life.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a water tank mainboard, comprising a plate body, a plurality of positioning holes for inserting the radiator pipe are arranged side by side on the plate body, the plate body is in the direction of being close to the radiator pipe The arc surface shape of protruding, so that the positioning hole forms an arc shape, and the side of the plate body is provided with a protruding reinforcing structure, and the protruding direction of the protruding reinforcing structure is consistent with the protruding direction of the plate body.
[0006] By adopting the above technical scheme, first, the arc design of the plate body has the effect of improving the overall strength of the water tank mainboard, and further, the protruding reinforcing structure is arranged at the side of the plate body, which can be processed by the pull package process, and the protruding reinforcing structure is symmetrically arranged on both sides of the plate body, further enhancing the overall strength of the water tank mainboard, which can effectively prevent deformation during use. Therefore, it has the advantages of reliable structure and high strength, and can effectively improve the service life.
[0007] The utility model further sets up, the protruding reinforcing structure includes the outside plate, the inside plate and the connecting plate between the outside plate and the inside plate, the connecting plate is flat or arc plate, the outside plate, the inside plate and the connecting plate are integral structure.
[0008] By adopting the above technical scheme, the convex reinforcing structure on both sides of the plate body, the two groups of outer plates and inner plates form four stress points, compared with the original structure with only two stress points, the strength is higher, and deformation is less likely to occur during use.
[0009] The utility model further sets up, the convex reinforcing structure is U or or arch bridge shape.
[0010] By adopting the above technical scheme, the convex reinforcing structure is U or or arch bridge shape.
[0011] The utility model further sets up, the plate body still has multiple reinforcing convex parts side by side, and the convex direction of the reinforcing convex part is consistent with the convex direction of the plate body.
[0012] By adopting the above technical scheme, the convex reinforcing structure on both sides of the plate body, the two groups of outer plates and inner plates form four stress points, compared with the original structure with only two stress points, the strength is higher, and deformation is less likely to occur during use.
[0013] The utility model further sets up, every two adjacent positioning holes are provided with a reinforcing convex part, and the distance between the reinforcing convex part and the two adjacent positioning holes is same.
[0014] By adopting the above technical scheme, the reinforcing convex part and the positioning hole are distributed at equal intervals, which can make the overall stress of the water tank main plate more uniform, and prevent the water tank main plate from deforming locally during use.
[0015] The utility model further sets up, the plate body has multiple reinforcing concave parts with the positioning hole, the concave direction of the reinforcing concave part is opposite with the convex direction of the reinforcing convex part, and the positioning hole is arranged on the corresponding reinforcing concave part.
[0016] By adopting the above technical scheme, the convex reinforcing structure on both sides of the plate body, the two groups of outer plates and inner plates form four stress points, compared with the original structure with only two stress points, the strength is higher, and deformation is less likely to occur during use.
[0017] The utility model further sets up, the plate body is equipped with the water -resisting surface for abutting water chamber, the inner plate is equipped with the anti -leakage convex part that protrudes to the direction close to the plate body, the anti -leakage convex part on the both sides of the plate body is opposite, and two anti -leakage convex parts are arranged respectively on the both ends of the cooperation surface for cooperating with the both sides of the water chamber.
[0018] By adopting the above technical scheme, the convex reinforcing structure on both sides of the plate body, the two groups of outer plates and inner plates form four stress points, compared with the original structure with only two stress points, the strength is higher, and deformation is less likely to occur during use. ACCURACY OF DRAWINGS
[0019] Figure 1 It is the overall structural schematic diagram of the utility model;
[0020] Figure 2 for Figure 1 AA section view;
[0021] Figure 3 for Figure 1 Enlarged structural diagram of section B in the middle;
[0022] Figure 4 for Figure 1 CC section view.
[0023] In the diagram: 1. Plate body; 2. Positioning hole; 3. Raised reinforcing structure; 4. Outer side plate; 5. Inner side plate; 6. Connecting plate; 7. Reinforcing protrusion; 8. Reinforcing recess; 9. Waterproof surface; 10. Leak-proof protrusion. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example: As attached Figures 1 to 4 The water tank mainboard shown includes a board body 1, on which multiple positioning holes 2 for inserting heat pipes are arranged side by side. The board body 1 has an arc-shaped surface that protrudes towards the heat pipes, making the positioning holes 2 arc-shaped. After the heat pipes are installed, the arc-shaped positioning holes 2 can prevent stress concentration on the heat pipes, which could lead to damage. The board body 1 has a raised reinforcing structure 3 on its side. In this embodiment, the raised reinforcing structure 3 is located on the side of the board body 1. The protrusion direction of the raised reinforcing structure 3 is consistent with the protrusion direction of the board body 1, and the raised reinforcing structures 3 on both sides are symmetrically arranged. First, the arc-shaped design of the board body 1 enhances the overall strength of the water tank mainboard. Furthermore, the raised reinforcing structure 3 on the side of the board body 1 can be manufactured using a stretching process. The symmetrical arrangement of the raised reinforcing structure 3 on both sides of the board body 1 further enhances the overall strength of the water tank mainboard, effectively preventing deformation during use. Therefore, it has the advantages of reliable structure and high strength, effectively improving its service life.
[0026] As attached Figure 4As shown, the raised reinforcing structure 3 includes an outer side plate 4, an inner side plate 5, and a connecting plate 6 disposed between the outer side plate 4 and the inner side plate 5. The connecting plate 6 is a flat plate or an arc-shaped plate. The outer side plate 4, the inner side plate 5, and the connecting plate 6 are an integral structure, processed by a stretching process. The inner side plate 5 is disposed on the side of the plate body 1. The raised reinforcing structures 3 on both sides of the plate body 1, with two sets of outer side plates 4 and inner side plates 5, form four stress points. Compared with the original structure with only two stress points, the strength is higher and it is less prone to deformation during use.
[0027] More specifically, the raised reinforcing structure 3 is U-shaped, chamfered, or arched. In this embodiment, the raised reinforcing structure 3 adopts a chamfered shape, with both the inner side plate 5 and the outer side plate 4 perpendicular to the connecting plate 6. These are three ways of setting the raised reinforcing structure 3, enhancing product diversity.
[0028] As attached Figure 2 As shown, the plate 1 is also provided with a plurality of reinforcing protrusions 7 arranged side by side. The protrusion direction of the reinforcing protrusions 7 is consistent with the protrusion direction of the plate 1. The reinforcing protrusions 7 can be processed by stamping equipment. The setting of reinforcing protrusions 7 can further improve the overall strength of the water tank main plate, making it less prone to deformation during use.
[0029] As attached Figure 2 As shown, a reinforcing protrusion 7 is provided between every two adjacent positioning holes 2, and the distance between the reinforcing protrusion 7 and the two adjacent positioning holes 2 is the same. The reinforcing protrusions 7 and the positioning holes 2 are distributed alternately at equal intervals, which can make the overall stress of the water tank main board more uniform and prevent local deformation of the water tank main board during use.
[0030] As attached Figure 2 As shown, the plate 1 has a plurality of reinforcing recesses 8 arranged side by side, the number of which is equivalent to the number of positioning holes 2. The reinforcing recesses 8 can also be processed by a stamping tool. The concave direction of the reinforcing recesses 8 is opposite to the convex direction of the reinforcing protrusions 7. The positioning holes 2 are set on the corresponding reinforcing recesses 8. This design can further improve the overall bending strength of the water tank main plate. Whether subjected to an external force perpendicular to the water tank main plate in the positive direction or in the negative direction, the water tank main plate is not easily deformed.
[0031] As attached Figure 1 and attached Figure 3 As shown, the plate 1 has a water-resistant surface 9 for abutting the water chamber, and the inner side plate 5 has a leak-proof protrusion 10 that protrudes towards the plate 1. The leak-proof protrusions 10 on both sides of the plate 1 are arranged opposite each other, and the two leak-proof protrusions 10 are respectively located at both ends of the mating surface for mating with both sides of the water chamber. This design can improve the sealing performance when mating with the water chamber.
Claims
1. A water tank main plate, comprising a plate body (1), a plurality of positioning holes (2) for inserting a heat dissipation pipe are arranged side by side on the plate body (1); characterized in that: The plate body (1) is in a convex arc shape towards the direction close to the heat dissipation pipe, so that the positioning hole (2) forms an arc shape, and the side edge of the plate body (1) is provided with a convex reinforcing structure (3), and the convex direction of the convex reinforcing structure (3) is consistent with the convex direction of the plate body (1).
2. The water tank main plate according to claim 1, characterized in that: The convex reinforcing structure (3) comprises an outer side plate (4), an inner side plate (5) and a connecting plate (6) arranged between the outer side plate (4) and the inner side plate (5), the connecting plate (6) is a flat plate or an arc plate, and the outer side plate (4), the inner side plate (5) and the connecting plate (6) are in an integral structure.
3. The water tank main plate according to claim 2, characterized in that: The convex reinforcing structure (3) is in a U shape or a shape of or an arch bridge shape.
4. The water tank main plate of claim 1, wherein: A plurality of reinforcing convex parts (7) are arranged side by side on the plate body (1), and the convex direction of the reinforcing convex part (7) is consistent with the convex direction of the plate body (1).
5. The water tank main plate according to claim 3, characterized in that: One reinforcing convex part (7) is arranged between every two adjacent positioning holes (2), and the distance between the reinforcing convex part (7) and the two adjacent positioning holes (2) is the same.
6. The water tank main plate according to claim 4, characterized in that: A plurality of reinforcing concave parts (8) corresponding to the positioning holes (2) are arranged side by side on the plate body (1), the concave direction of the reinforcing concave part (8) is opposite to the convex direction of the reinforcing convex part (7), and the positioning hole (2) is arranged on the corresponding reinforcing concave part (8).
7. The water tank main plate according to claim 2, characterized in that: The plate body (1) is provided with a water isolation surface (9) for abutting against a water chamber, the inner side plate (5) is provided with a leakage prevention convex part (10) convex towards the direction close to the plate body (1), the leakage prevention convex parts (10) on the two side edges are arranged oppositely, and the two leakage prevention convex parts (10) are arranged at the two ends of the fitting surface respectively for cooperating with the two sides of the water chamber.