External stainless steel clear water tank for boarding car

By introducing components such as antifreeze insulation, anti-surge plates, and bolts into the external stainless steel water tank of the camping vehicle, the problems of easy damage and poor anti-surge effect of the external stainless steel water tank are solved, achieving better protection and anti-surge effect.

CN223478914UActive Publication Date: 2025-10-28TIANJIN ZHONGJING AUTOMOBILE MFG CO LTD
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Patent Information

Application Number
CN202422175251.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-10-28
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

Existing external stainless steel fresh water tanks for camping vehicles lack external protection mechanisms, are easily damaged and have poor wave-proof effects.

Method used

A stainless steel clean water tank was designed, which includes components such as an antifreeze partition, vertical and horizontal wave-damping plates, wave-damping holes, wave-damping strips, bottom wave-damping windows, bottom bolts, mounting plates, reinforcing ribs, and side bolts. The combination of these components enhances the external protection and wave-damping effect.

Benefits of technology

It improves the overall stability and wave-proof effect of the stainless steel water tank, ensuring that the water flow speed is reduced during operation and preventing damage to the tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The external stainless steel clear water tank comprises a tank body, an anti-freezing interlayer is fixed to the outer wall of the tank body, a water adding pipe is installed on one side of the top end of the tank body, a bottom bolt penetrates through a hole formed in the bottom of an installation plate, a locking nut is installed on the bottom bolt, and a water outlet is formed in the bottom of the installation plate. The bottom end of the bottom bolt is attached to a hole formed in the center of a safety base, the safety base is fixed to a protection plate, a side bolt is fixed to the bottom of the outer side face of the installation plate, a side nut is installed on the side bolt, the side bolt is attached to the inner wall of a limiting groove, and the limiting groove is formed in a side plate. The bottom end of the side plate is fixedly connected with the tail end of the top face of the protection plate. According to the external stainless steel clear water tank for the camping car, a novel structural design is adopted, a wave-resistant structure in the stainless steel clear water tank is optimized, an external mounting structure of the stainless steel clear water tank is improved, and the stainless steel clear water tank can work stably for a long time in cooperation with a protection mechanism.
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Description

Technical Field

[0001] This utility model relates to the field of clean water tank technology, specifically an external stainless steel clean water tank for camping vehicles. Background Art

[0002] The fresh water tank is an important component of a campervan. It is responsible for storing drinking water to meet the needs of washing vegetables, cooking, and washing up during the journey. It is generally made of stainless steel or engineering plastics. Stainless steel fresh water tanks are the ideal choice for RVs due to their excellent corrosion resistance, heat resistance, compressive strength, and shock resistance. They are usually installed on the exterior chassis of the RV for easy water filling and drainage.

[0003] Existing external stainless steel water tanks for campervans have a simple stainless steel tank structure with an internal baffle plate installed at the bottom of the campervan. However, they lack external protective mechanisms, making them susceptible to damage during use. Furthermore, relying solely on the baffle plate provides poor wave protection. Therefore, a new external stainless steel water tank for campervans needs to be designed to address these issues. Utility Model Content

[0004] The purpose of this utility model is to provide an external stainless steel water tank for camping vehicles, so as to solve the problems mentioned in the background art that the existing stainless steel water tanks do not have an external protective mechanism, are easily damaged during use, and rely solely on the anti-wave plate, which has a poor anti-wave effect.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an external stainless steel water tank for camping vehicles, comprising a tank body, an antifreeze layer fixed to the outer wall of the tank body, a water inlet pipe installed on one side of the top of the tank body, a water outlet pipe fixed to the bottom of one end of the tank body, a vertical anti-surge plate and a horizontal anti-surge plate fixedly installed on the inner wall of the tank body, the vertical and horizontal anti-surge plates being connected through each other, anti-surge holes being provided on both the vertical and horizontal anti-surge plates, a bottom anti-surge window being provided at the bottom end of the vertical anti-surge plate, and anti-surge strips fixed to the bottom surface of the inner side of the tank body. A bottom bolt is fixed to the bottom of the outer wall of the enclosure. The bottom bolt passes through a hole opened at the bottom of the mounting plate. The mounting plate is in contact with the outer wall of the antifreeze layer. A reinforcing rib is fixed to the top of the mounting plate. A locking nut is installed on the bottom bolt. The bottom end of the bottom bolt is in contact with a hole opened in the center of the safety seat. The safety seat is fixed to the protective plate. A side bolt is fixed to the bottom of the outer side of the mounting plate. A side nut is installed on the side bolt. The side bolt is in contact with the inner wall of the limiting groove. The limiting groove is opened on the side plate. The bottom end of the side plate is fixedly connected to the top end of the protective plate.

[0006] Preferably, the vertical wave deflectors are symmetrically distributed about the center of the horizontal wave deflectors, and the center of the horizontal wave deflectors is on the same horizontal plane as the center of the box body.

[0007] Preferably, the vertical and horizontal wave-breaking plates are densely provided with wave-breaking holes at equal intervals, and the bottom of the vertical wave-breaking plate is symmetrically provided with bottom wave-breaking windows.

[0008] Preferably, the anti-wave strips are evenly distributed on the bottom surface inside the box, and the front view cross-sectional shape of the anti-wave strips is semi-circular.

[0009] Preferably, the bottom bolt, locking nut, and safety seat are symmetrically distributed about the center of the housing, and the bottom end of the locking nut is in contact with the top end of the safety seat.

[0010] Preferably, the side bolts are symmetrically distributed about the center of the side plate, the side plate is symmetrically distributed about the center of the protective plate, and the protective plate is an arc-shaped plate structure.

[0011] Compared with the prior art, the beneficial effects of this utility model are: the external stainless steel water tank for camping vehicles adopts a new structural design, which not only optimizes the anti-wave structure inside the stainless steel water tank, but also improves the external installation structure of the stainless steel water tank. With the help of the protective mechanism, it ensures that the stainless steel water tank can work stably for a long time.

[0012] 1. The surge intensity is reduced by the anti-surge holes opened on the vertical and horizontal anti-surge plates, and the bottom anti-surge windows disperse the bottom water flow and ensure water flow. At the same time, the anti-surge strips are used to prevent the bottom water flow from flowing faster.

[0013] 2. The entire tank body is covered and protected by the mounting plate. The protective plate is connected and fixed to the mounting plate with side bolts, side nuts, limit grooves and side plates to reinforce the bottom of the stainless steel water tank, ensuring the overall installation of the stainless steel water tank is stable and not easily damaged. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0015] Figure 2 This is a side view sectional structural diagram of the present invention;

[0016] Figure 3 This is a schematic diagram of the front view structure of the utility model;

[0017] Figure 4 This is a top view of the structure of this utility model.

[0018] In the diagram: 1. Box body; 2. Anti-freeze partition; 3. Water inlet pipe; 4. Water inlet pipe; 5. Vertical wave deflector; 6. Horizontal wave deflector; 7. Wave deflector hole; 8. Bottom wave deflector window; 9. Wave deflector strip; 10. Bottom bolt; 11. Mounting plate; 12. Reinforcing rib plate; 13. Locking nut; 14. Safety seat; 15. Protective plate; 16. Side bolt; 17. Side nut; 18. Limiting groove; 19. Side plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Please see Figure 1-4 This utility model provides a technical solution: an external stainless steel fresh water tank for a campervan, comprising a tank body 1, an antifreeze layer 2, a water inlet pipe 3, a water outlet pipe 4, a vertical anti-surge plate 5, a horizontal anti-surge plate 6, anti-surge holes 7, a bottom anti-surge window 8, anti-surge strips 9, bottom bolts 10, a mounting plate 11, reinforcing ribs 12, locking nuts 13, a safety seat 14, a protective plate 15, side bolts 16, side nuts 17, a limiting groove 18, and side plates 19. The antifreeze layer 2 is fixed to the outer wall of the tank body 1. A water inlet pipe 3 is installed on one side of the top of the tank body 1. A water outlet pipe 4 is fixed to the bottom of one end of the tank body 1. A vertical anti-surge plate 5 and a horizontal anti-surge plate 6 are fixedly installed on the inner wall of the tank body 1, and the vertical anti-surge plate 5 and the horizontal anti-surge plate 6 are connected through each other. Both the vertical anti-surge plate 5 and the horizontal anti-surge plate 6 have openings... The enclosure is equipped with anti-surge holes 7, and a bottom anti-surge window 8 is opened at the bottom end of the vertical anti-surge plate 5. Anti-surge strips 9 are fixed on the bottom surface of the inner side of the enclosure 1. Bottom bolts 10 are fixed on the bottom of the outer wall of the enclosure 1. Bottom bolts 10 pass through the holes opened at the bottom of the mounting plate 11. The mounting plate 11 is attached to the outer wall of the anti-freeze layer 2. A reinforcing rib plate 12 is fixed on the top of the mounting plate 11. A locking nut 13 is installed on the bottom bolt 10. The bottom end of the bottom bolt 10 is attached to the hole opened in the center of the safety seat 14. The safety seat 14 is fixed on the protective plate 15. A side bolt 16 is fixed on the bottom of the outer side of the mounting plate 11. A side nut 17 is installed on the side bolt 16. The side bolt 16 is attached to the inner wall of the limiting groove 18. The limiting groove 18 is opened on the side plate 19. The bottom end of the side plate 19 is fixedly connected to the top end of the protective plate 15.

[0021] In this example, the vertical wave-breaking plate 5 is symmetrically distributed about the center of the horizontal wave-breaking plate 6. The center of the horizontal wave-breaking plate 6 is on the same horizontal plane as the center of the tank 1. The above structural design can effectively separate the water in the tank 1.

[0022] The vertical wave deflector 5 and the horizontal wave deflector 6 are densely and evenly spaced with wave deflector holes 7. The bottom of the vertical wave deflector 5 is symmetrically provided with bottom wave deflector windows 8. The above structural design can comprehensively reduce the water surge in the box 1 during the driving process.

[0023] The anti-wave strips 9 are evenly distributed on the bottom inner side of the tank 1. The front view cross-section of the anti-wave strips 9 is semi-circular. The above structural design can reduce the water flow speed at the bottom inner side of the tank 1 as much as possible while ensuring that the clean water flows normally through the water inlet pipe 4.

[0024] The bottom bolt 10, locking nut 13 and safety seat 14 are symmetrically distributed about the center of the housing 1. The bottom end of the locking nut 13 fits against the top end of the safety seat 14. The above structural design enables the housing 1 and the mounting plate 11 to be stably connected, and the safety seat 14 can also prevent the locking nut 13 from loosening.

[0025] The side bolts 16 are symmetrically distributed about the center of the side plate 19, and the side plate 19 is symmetrically distributed about the center of the protective plate 15. The protective plate 15 is an arc-shaped plate structure. The above structural design ensures that the protective plate 15 can be installed stably and provides enhanced protection for the bottom of the box 1.

[0026] Working principle: When installing this device, if... Figure 2 As shown, insert the bottom bolt 10 at the bottom of the box 1 into the hole at the bottom of the mounting plate 11, install the locking nut 13 on the bottom bolt 10 and tighten it, align the safety seat 14 at the top of the protective plate 15 with the bottom end of the bottom bolt 10, align the limiting groove 18 on the side plates 19 on both sides of the protective plate 15 with the side bolt 16 at the bottom of the outer wall of the mounting plate 11, move the protective plate 15 up, the hole at the top of the safety seat 14 fits with the bottom end of the bottom bolt 10, the limiting groove 18 fits with the side bolt 16, rotate the side nut 17 to press the side plate 19 to fit and fix it to the mounting plate 11, and use a connecting tool to stably install the box 1 at the bottom of the camping vehicle through the window at the top of the mounting plate 11;

[0027] Water is added via water inlet pipe 3, and water inlet pipe 4 is connected to the camper's water supply pipe. When driving, the vertical anti-surge plate 5, the horizontal anti-surge plate 6, and the anti-surge hole 7 can effectively reduce the water flow speed. The bottom anti-surge window 8 ensures that the clean water can flow smoothly through the water inlet pipe 4 and be discharged. The anti-surge strip 9 reduces the water flow speed near the bottom of the inner side of the tank 1, preventing the water flow speed near the bottom of the inner side of the tank 1 from being too fast. This is the working principle of the external stainless steel clean water tank of the camper.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An external stainless steel fresh water tank for a campervan, comprising a tank body (1), characterized in that: An antifreeze layer (2) is fixed on the outer wall of the box (1). A water inlet pipe (3) is installed on one side of the top of the box (1). A water inlet pipe (4) is fixed at the bottom of one end of the box (1). A vertical wave deflector (5) and a horizontal wave deflector (6) are fixed on the inner wall of the box (1). The vertical wave deflector (5) and the horizontal wave deflector (6) are connected through each other. Wave deflector holes (7) are opened on both the vertical wave deflector (5) and the horizontal wave deflector (6). A bottom wave deflector window (8) is opened at the bottom of the vertical wave deflector (5). A wave deflector strip (9) is fixed on the bottom surface of the inner side of the box (1). A bottom bolt (10) is fixed on the bottom of the outer wall of the box (1). The bottom bolt (10) penetrates the bottom of the mounting plate (11). The mounting plate (11) is attached to the outer wall of the antifreeze layer (2) through the opening. A reinforcing rib plate (12) is fixed on the top of the mounting plate (11). A locking nut (13) is installed on the bottom bolt (10). The bottom end of the bottom bolt (10) is attached to the hole in the center of the safety seat (14). The safety seat (14) is fixed on the protective plate (15). A side bolt (16) is fixed to the bottom of the outer side of the mounting plate (11). A side nut (17) is installed on the side bolt (16). The side bolt (16) is attached to the inner wall of the limiting groove (18). The limiting groove (18) is opened on the side plate (19). The bottom end of the side plate (19) is fixedly connected to the top end of the protective plate (15).

2. The external stainless steel water tank for a camping vehicle according to claim 1, characterized in that: The vertical wave deflector (5) is symmetrically distributed about the center of the horizontal wave deflector (6), and the center of the horizontal wave deflector (6) is on the same horizontal plane as the center of the box (1).

3. The external stainless steel water tank for a camping vehicle according to claim 1, characterized in that: The vertical wave-breaking plate (5) and the horizontal wave-breaking plate (6) are provided with wave-breaking holes (7) at equal intervals, and the bottom wave-breaking window (8) is symmetrically provided at the bottom end of the vertical wave-breaking plate (5).

4. The external stainless steel water tank for a campervan according to claim 1, characterized in that: The anti-wave strips (9) are evenly distributed on the bottom surface of the inner side of the box (1), and the front view cross-section of the anti-wave strips (9) is semi-circular.

5. The external stainless steel water tank for a campervan according to claim 1, characterized in that: The bottom bolt (10), locking nut (13) and safety seat (14) are symmetrically distributed about the center of the housing (1), and the bottom end of the locking nut (13) is in contact with the top end of the safety seat (14).

6. The external stainless steel water tank for a campervan according to claim 1, characterized in that: The side bolts (16) are symmetrically distributed about the center of the side plate (19), the side plate (19) is symmetrically distributed about the center of the protective plate (15), and the protective plate (15) is an arc-shaped plate structure.