一种水箱封头结构

The double-layer water tank head design, with inner and outer rib mesh inserted and welded, solves the structural fatigue problem caused by bumps during transportation of water tanks, improves the stability and sealing of the head, extends service life, and ensures transportation safety.

CN224512137UActive Publication Date: 2026-07-17LIAONING ZHONGWANG GROUP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING ZHONGWANG GROUP CO LTD
Filing Date
2025-08-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The end caps of existing water storage tanks suffer structural fatigue damage during transportation due to bumpy movements, affecting sealing performance and service life, and posing safety hazards.

Method used

The water tank head adopts a double-layer structure design, with the inner and outer heads consisting of an inner liner and an outer reinforcing mesh, respectively. The inner and outer reinforcing meshes are connected and welded together through slots. The inner reinforcing mesh has a larger mesh count than the outer reinforcing mesh, which enhances the structural stability.

Benefits of technology

It improves the structural reliability and service life of the water tank head, enhances its ability to withstand impact loads, reduces deformation, ensures sealing performance, and improves transportation safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224512137U_ABST
    Figure CN224512137U_ABST
Patent Text Reader

Abstract

一种水箱封头结构,设置于箱体的端部,所述箱体为双层结构。水箱封头包括外封头、内封头,外封头与内封头设于箱体端部,所述外封头包括外封槽、外层筋网,所述外封槽为一端开口的中空槽体结构,外层筋网设于外封槽内且固设于外封槽的底壁上,外封槽开口的一端与箱体的外侧壁密封连接,所述内封头设于外封槽内且内封头与箱体内侧壁密封连接。本实用新型结构新颖,采用双层封头结构,并加入支撑筋网机构,增强了水箱封头整体结构稳定性。
Need to check novelty before this filing date? Find Prior Art

Claims

1. A water tank head structure arranged at the end of a tank body (1) of a water tank, the tank body being a double-layer structure comprising an inner side wall and an outer side wall, and a reinforcing rib being arranged between the outer side wall and the inner side wall of the tank body, characterized in that, Includes an outer end cap (2) and an inner end cap (8), which are located at the ends of the housing (1). The outer end cap (2) includes an outer sealing groove (3) and an outer reinforcing mesh (4). The outer sealing groove (3) is a hollow groove structure with one end open. The outer reinforcing mesh (4) is located inside the outer sealing groove (3) and fixed to the bottom wall of the outer sealing groove (3). The open end of the outer sealing groove (3) is sealed to the outer side wall of the housing (1). The outer reinforcing mesh (4) includes several horizontally arranged first reinforcing mesh strips (5) and longitudinal... The second reinforcing mesh strip (6) is arranged in a straight plate structure. The first reinforcing mesh strip (5) and the second reinforcing mesh strip (6) are both long straight plates. Several slots (7) are evenly arranged along the length of the long straight plate. The length of the slots (7) is half the width of the long straight plate. The width of the slots (7) is the same as the thickness of the long straight plate. The first reinforcing mesh strip (5) and the second reinforcing mesh strip (6) are inserted into each other through the slots (7) to form the outer reinforcing mesh (4). The inner end cap (8) is sealed to the inner wall of the box body (1).

2. A water tank closure structure according to claim 1, wherein The inner end cap (8) includes an inner liner (9) and an inner rib mesh (10). The inner rib mesh (10) has the same structure as the outer rib mesh (4) and the inner rib mesh (10) is fixed on the inner liner (9). The outer edge of the inner liner (9) is sealed to the inner wall of the box (1).

3. A water tank closure structure according to claim 2, wherein The inner lining plate (9) abuts against the outer reinforcing mesh (4) on the outer end cap (2).

4. The water tank end cap structure according to claim 2, characterized in that, The outer sealing groove (3) includes a bottom wall panel and a side panel. The bottom wall panel is a plate-shaped structure, and the side panel is located on the outer periphery of the bottom wall panel.

5. A water tank closure structure according to claim 4, wherein The first reinforcing mesh strip (5) and the second reinforcing mesh strip (6) on the outer reinforcing mesh (4) are fixedly connected to the outer periphery plate of the outer sealing groove (3) at both ends along their length.

6. A water tank closure structure according to claim 2, wherein The first reinforcing mesh strip (5) and the second reinforcing mesh strip (6) on the inner reinforcing mesh (10) are fixedly connected to the inner wall of the box body (1) at both ends along their length.

7. A water tank closure structure according to claim 2, wherein The mesh count of the inner reinforcing mesh (10) is greater than that of the outer reinforcing mesh (4).

8. A water tank closure structure according to claim 1, wherein Both the outer end cap (2) and the inner end cap (8) are made of aluminum alloy.