Embedded vehicle water tank
By setting up a heat pipe on the vehicle water tank box and filling the insulation material between the cover and the box, the problem of freezing of traditional water tanks in low-temperature environments is solved, efficient anti-freeze and insulation are achieved, and the water needs of the vehicle under low-temperature conditions are met.
Patent Information
- Application Number
- CN202411958323.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-03-11
AI Technical Summary
Traditional automotive water tanks are easily affected by freezing in low temperature environments, and existing antifreeze methods such as electric heating have problems such as high energy consumption and complex maintenance.
An embedded vehicle water tank is designed to conduct heat into the water tank by setting a heat pipe on the box to prevent water from freezing, and fill in insulation materials between the cover and the box to achieve effective anti-freeze and insulation.
The fluidity of water in the water tank in cold environments is achieved, the water needs of vehicles under low temperature conditions are met, the vehicle's use area and seasonal adaptability is expanded, and the energy consumption of heat replenishment is reduced.
Smart Images

Figure CN119594761A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of vehicle equipment, and in particular to an embedded vehicle water tank. Background Art
[0002] In cold environments, the water in the car water tank can easily freeze due to low temperatures, thus affecting the normal use of the water tank. Traditional antifreeze water tanks usually rely on electric heating or other external insulation measures, but these methods have problems such as high energy consumption and complex maintenance, and are not ideal in application scenarios where RVs, campers, mobile vending vehicles or other special vehicles need to be moved frequently. Therefore, it is particularly important to develop an energy-saving, efficient and compact embedded antifreeze water tank. Summary of the invention
[0003] Purpose of the invention: In order to overcome the above shortcomings, the purpose of the present invention is to provide an embedded vehicle water tank, which prevents water from freezing by arranging a heat pipe on the tank body to conduct heat to the water tank, and fills insulation material between the cover and the tank body, thereby achieving effective antifreeze and heat preservation of the water tank.
[0004] Technical solution: The present invention provides an embedded vehicle water tank including a box body, the box body is provided with a water inlet and a water outlet, and a receiving cavity is penetrated in the box body; a heat pipe is arranged in the receiving cavity, and is used to transfer heat to the box body to prevent the water in the box body from freezing. Water can be injected into the box body through the water inlet arranged on the box body, and the water outlet can realize water output, meeting the basic circulation demand of water. The heat pipe arranged in the receiving cavity can transfer heat to the box body, effectively preventing the water in the box body from freezing in a low temperature environment, and ensuring the normal use of the water tank in cold conditions.
[0005] Furthermore, an embedded vehicle water tank in the present application further includes a cover shell, the cover shell is groove-shaped and matches the shape of the box body, the box body is arranged in the cover shell, a through hole corresponding to the water outlet is arranged at the bottom of the cover shell, a gap is arranged between the box body and the cover shell, and the gap is filled with heat-insulating material. The cover shell provides physical protection for the box body, reduces the impact of external collisions, dust, debris, etc. on the box body, and fixes the box body in a specific position to ensure its stability and prevent displacement or damage due to bumps and vibrations during vehicle driving. By filling the gap between the box body and the cover shell with heat-insulating material, the heat-insulating performance of the water tank is further enhanced, heat loss is reduced, and the water temperature in the box is more effectively maintained in cooperation with the heat pipe, ice is prevented, and energy consumption for heat replenishment is reduced.
[0006] Furthermore, in the embedded vehicle water tank in the present application, the accommodating cavity runs through the box body and is U-shaped, the two through-holes of the accommodating cavity are arranged on the upper surface of the box body, the heat pipe is arranged in the accommodating cavity, and the two ends of the heat pipe extend out of the through-holes. The accommodating cavity is U-shaped and runs through the box body, which provides a more ideal layout path for the heat pipe, so that the heat pipe can be distributed in a larger range in the box body, so as to contact the box body more comprehensively, effectively improve the coverage area of heat transfer, ensure that the water in various places in the box body can receive heat better, achieve a more uniform heating effect, and prevent local freezing. The heat pipe is arranged in the accommodating cavity, and its two ends extend out of the through-holes on the upper surface of the box body. Such a design facilitates the connection between the heat pipe and the external heat source equipment, so that the heat medium can smoothly enter and exit the heat pipe.
[0007] Furthermore, an embedded vehicle water tank in the present application further includes a fixing bar, the fixing bar is clamped between the cover shell and the box body, a first mounting hole is provided on the fixing bar, a second mounting hole is provided below the box body, a third mounting hole is provided at the bottom of the cover shell, the second mounting hole, the first mounting hole and the third mounting hole are on the same center line, and screws are screwed into the third mounting hole, the first mounting hole and the second mounting hole in sequence to install the cover shell, the fixing bar and the box body together. The tight and stable connection between the various components effectively prevents the loosening and displacement of the components due to vibration, bumps and other conditions during the driving of the vehicle.
[0008] Furthermore, in the embedded vehicle water tank of the present application, the fixing strip extends upward along the side of the box body, and the end of the fixing strip is provided with a mounting ear. The fixing strip extends upward along the side of the box body and the end is provided with a mounting ear, which further enriches the installation and fixing methods of the antifreeze water tank. The mounting ear can provide an additional connection point, which is convenient for connection with other structures or supporting components inside the vehicle.
[0009] Furthermore, in the embedded vehicle water tank of the present application, the tank body is also provided with an inspection port and an inspection port cover, the inspection port cover covers the inspection port, and the inspection port cover is provided with a water level sensor, and the water level sensor extends into the tank body. The convenient inspection channel means that when the water tank fails, it can be repaired quickly. With the real-time water level information provided by the water level sensor, the user can clearly know how much water is left in the water tank, so as to more accurately plan various water needs such as washing, cooking, bathing, etc.
[0010] Furthermore, in the embedded vehicle water tank of the present application, a boss is provided on the upper side of the box body, the inspection port and the water inlet are both provided on the boss, a recess is provided on the lower side of the box body, and a convex portion is provided at a position corresponding to the cover shell matching the box body. The convex portion is provided upward from the bottom of the cover shell, and the installation space of the surrounding components can be arranged more accurately according to the position of the convex portion, which plays the role of reinforcing rib fixation.
[0011] Furthermore, in the embedded vehicle water tank of the present application, a fourth mounting hole is provided on the upper edge of the cover. The fourth mounting hole provided on the upper edge of the cover provides an additional mounting and fixing point for the antifreeze water tank. This allows the water tank to be connected to other structures or components inside the vehicle through the mounting hole when installed in the vehicle.
[0012] Furthermore, the embedded vehicle water tank in the present application includes: a motorhome, a camper, a mobile sales vehicle, a special operation vehicle and an emergency rescue vehicle.
[0013] It can be seen from the above technical solution that the present invention has the following beneficial effects: 1. The embedded vehicle water tank described in the present invention realizes the antifreeze and heat preservation functions of the water tank efficiently through the synergistic effect of the heat pipe and the heat preservation material, ensures the fluidity of the water in the water tank in a cold environment, meets the water demand of the vehicle under low temperature conditions, and greatly expands the geographical scope of use and seasonal adaptability of the vehicle. Whether it is the cold winter in the north or the high-altitude cold areas, the user does not need to worry about the problem of water tank freezing, which provides a solid guarantee for the long-term stable operation of the vehicle.
[0014] 2. The embedded vehicle water tank described in the present invention has a unique U-shaped heat pipe design that penetrates the accommodating cavity and has an exposed port, which not only optimizes the heat transfer path, achieves uniform heating to prevent local freezing, but also facilitates connection and maintenance with external heat source equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the structure of an embedded vehicle water tank of the present invention; Figure 2 This is a schematic diagram of the structure of an embedded vehicle water tank cover and a heat pipe of the present invention; Figure 3 This is a schematic diagram of the bottom structure of an embedded vehicle water tank structure box body of the present invention; Figure 4 This is a schematic cross-sectional view of an embedded vehicle water tank according to the present invention.
[0016] Explanation of the reference numerals in the specification: 1-box, 11-water inlet, 12-water outlet, 13-accommodating chamber, 14-second mounting hole, 15-inspection port, 16-inspection port cover, 17-water level sensor, 18-boss, 19-recess; 2-heat pipe; 3-cover, 31-through hole, 32-third mounting hole, 33-boss, 34-fourth mounting hole; 4-gap; 5-fixing bar, 51-first mounting hole, 52-mounting ear. DETAILED DESCRIPTION
[0017] The present invention is further explained below in conjunction with the accompanying drawings and specific embodiments.
[0018] like Figure 1 , 2 An embedded vehicle water tank shown in 3 and 4 is used in a camper.
[0019] In this embodiment, the box body 1 is provided with a water inlet 11 and a water outlet 12, and a receiving cavity 13 is penetrated in the box body 1, wherein the water inlet 11 is provided above the box body 1, and the water outlet 12 is provided below the box body 1; a heat pipe 2 is provided in the receiving cavity 13, and is used to transfer heat to the box body 1 to prevent the water in the box body from freezing. Water can be injected into the box body through the water inlet 11 provided above the box body 1, and the water outlet 12 below the box body 1 can realize water output, meeting the basic circulation requirements of vehicle water use, and the heat pipe 2 provided in the receiving cavity 13 can transfer heat to the box body 1, effectively preventing the water in the box body from freezing in a low temperature environment, and ensuring the normal use of the water tank in cold conditions.
[0020] In this embodiment, Figure 2 , 4 As shown, it also includes a cover shell 3, which is groove-shaped and matches the shape of the box body 1. The box body 1 is arranged in the cover shell 3, and a through hole 31 corresponding to the water outlet 12 is provided at the bottom of the cover shell 3. A gap 4 is provided between the box body 1 and the cover shell 3, and the gap 4 is filled with a heat-insulating material (not shown in the figure). The cover shell 3 provides physical protection for the box body 1, reduces the impact of external collisions, dust, debris, etc. on the box body 1, and fixes the box body 1 in a specific position to ensure its stability and prevent displacement or damage due to bumps and vibrations during the driving of the vehicle. By filling the gap 4 between the box body 1 and the cover shell 3 with heat-insulating material, the heat-insulating performance of the water tank is further enhanced, heat loss is reduced, and the water temperature in the box is maintained more effectively in cooperation with the heat pipe 2, ice is prevented, and the energy consumption of heat supplement is reduced. The heat-insulating material filled in the gap 4 can be selected from high-performance polyurethane foam, rubber and plastic sponge, etc.
[0021] In this embodiment, Figure 4As shown, the accommodating cavity 13 penetrates the box body 1 and is U-shaped. The two through-holes of the accommodating cavity 13 are arranged on the upper surface of the box body 1. The heat pipe 2 is arranged in the accommodating cavity 13, and both ends of the heat pipe 2 extend out of the through-holes. The accommodating cavity 13 is U-shaped and penetrates the box body 1, providing a relatively ideal layout path for the heat pipe 2, so that the heat pipe can be distributed in a larger range in the box body, so as to contact the box body 1 more comprehensively, effectively improve the coverage area of heat transfer, ensure that water in various parts of the box body can receive heat well, achieve a more uniform heating effect, and prevent local freezing. The heat pipe 2 is arranged in the accommodating cavity 13, and both ends thereof extend out of the through-holes on the upper surface of the box body 1. Such a design facilitates the connection between the hot air pipe 2 and the external heat source equipment, so that the heat medium can smoothly enter and exit the heat pipe 2. The two ends of the heat pipe 2 can be connected to the external heat source equipment (such as the waste heat recovery system of the vehicle engine, the vehicle fuel heater, etc.) through common connection methods such as flange connection and quick connector connection. The heat medium is hot air.
[0022] In this embodiment, Figure 3 As shown, it also includes a fixing bar 5, which is clamped between the cover shell 3 and the box body 1. The fixing bar 5 is provided with a first mounting hole 51, and the box body 1 is provided with a second mounting hole 14 below. The cover shell 3 is provided with a third mounting hole 32 at the bottom. The second mounting hole 14, the first mounting hole 51 and the third mounting hole 32 are on the same center line. Screws are screwed into the third mounting hole 32, the first mounting hole 51 and the second mounting hole 14 in sequence to install the cover shell 3, the fixing bar 5 and the box body 1 together. The tight and stable connection between the various components effectively prevents the loosening and displacement of the components due to vibration, bumps and other conditions during the driving of the vehicle. There are three fixing bars 5, one of which is not shown in the figure, and they are arranged horizontally and vertically in a cross-arranged manner.
[0023] In this embodiment, Figure 3 As shown, the fixing strip 5 extends upward along the side of the box body 1, and a mounting ear 52 is provided at the end of the fixing strip 5. The fixing strip 5 extends upward along the side of the box body 1 and the mounting ear 52 is provided at the end, which further enriches the installation and fixing methods of the antifreeze water tank. The mounting ear 52 can provide an additional connection point, which is convenient for connection with other structures or supporting components inside the vehicle.
[0024] In this embodiment, Figure 1 As shown, the box body 1 is also provided with an inspection port 15 and an inspection port cover 16. The inspection port cover 16 covers the inspection port 15. The inspection port cover 16 is provided with a water level sensor 17, and the water level sensor 17 extends into the box body. The convenient inspection channel means that when the water tank fails, it can be repaired quickly. With the real-time water level information provided by the water level sensor 17, the user can clearly know how much water is left in the water tank, so as to more accurately plan various water-using activities such as washing, cooking, bathing, etc.
[0025] In this embodiment, Figure 1 , 2 As shown, a boss 18 is provided on the upper side of the box body 1, the inspection port 15 and the water inlet 11 are both provided on the boss 18, a recess 19 is provided on the lower side of the box body 1, and a convex portion 33 is provided upwardly at the bottom of the cover shell 3 corresponding to the recess 19. The convex portion 33 provided upwardly at the bottom of the cover shell is matched with the boss 18 on the upper side of the box body, which helps to accurately plan the installation layout of the surrounding components, and at the same time can play a stabilizing role similar to a reinforcing rib to enhance the overall structural strength.
[0026] In this embodiment, Figure 2 As shown, the upper edge of the cover 3 is provided with a fourth mounting hole 34. The fourth mounting hole 34 provided on the upper edge of the cover 3 provides an additional mounting and fixing point for the antifreeze water tank. The antifreeze water tank is connected to the frame longitudinal beam, cross beam or specially provided water tank mounting bracket and other structures inside the vehicle through bolts and other connecting parts to ensure the installation stability of the water tank in the vehicle.
[0027] The technical principles of the present invention are described above in conjunction with specific embodiments. These descriptions are only for explaining the principles of the present invention and cannot be interpreted as limiting the scope of protection of the present invention in any way. Based on the explanations herein, those skilled in the art can associate other specific implementations of the present invention without creative work, and these methods will fall within the scope of protection of the present invention.
Claims
1. An embedded vehicle water tank, characterized in that: It comprises a box body (1), the box body (1) being provided with a water inlet (11) and a water outlet (12), a receiving cavity (13) being provided in the box body (1), and a heat pipe (2), the heat pipe (2) being provided in the receiving cavity (13).
2. The embedded vehicle water tank according to claim 1, characterized in that: It also comprises a cover shell (3), the cover shell (3) being groove-shaped and matching the shape of the box body (1), the box body (1) being arranged in the cover shell (3), the cover shell (3) being provided with a through hole (31) corresponding to the water outlet (12), a gap (4) being provided between the box body (1) and the cover shell (3), and the gap (4) being filled with a heat-insulating material.
3. The embedded vehicle water tank according to claim 2, characterized in that: The accommodating cavity (13) is U-shaped, and two through-openings of the accommodating cavity (13) are arranged on the upper surface of the box body (1). The heat pipe (2) is arranged in the accommodating cavity (13), and both ends of the heat pipe (2) extend out of the through-openings.
4. The embedded vehicle water tank according to claim 3, characterized in that: The invention also comprises a fixing bar (5), the fixing bar (5) being clamped between the cover shell (3) and the box body (1), the fixing bar (5) being provided with a first mounting hole (51), the box body (1) being provided with a second mounting hole (14) below, and the bottom of the cover shell (3) being provided with a third mounting hole (32), the second mounting hole (14), the first mounting hole (51) and the third mounting hole (32) being located on the same center line, and screws are screwed into the third mounting hole (32), the first mounting hole (51) and the second mounting hole (14) in sequence to mount the cover shell (3), the fixing bar (5) and the box body (1) together.
5. The embedded vehicle water tank according to claim 4, characterized in that: The fixing strip (5) extends upward along the side of the box body (1), and a mounting ear (52) is provided at the end of the fixing strip (5).
6. The embedded vehicle water tank according to claim 5, characterized in that: The box body (1) is also provided with an inspection port (15) and an inspection port cover (16), wherein the inspection port cover (16) covers the inspection port (15), and a water level sensor (17) is provided on the inspection port cover (16), and the water level sensor (17) extends into the box body (1).
7. The embedded vehicle water tank according to claim 6, characterized in that: A boss (18) is provided on the upper side of the box body (1), and the inspection port (15) and the water inlet (11) are both provided on the boss (18).
8. The embedded vehicle water tank according to claim 7, characterized in that: A recess (19) is provided on the lower side of the box body (1), and a convex portion (33) is provided at a corresponding position of the cover shell (3) matching the box body (1).
9. The embedded vehicle water tank according to claim 2, characterized in that: A fourth mounting hole (34) is provided on the upper edge of the cover shell (3).
10. The embedded vehicle water tank according to any one of claims 1 to 9, characterized in that: The vehicles include: motorhomes, camping vehicles, mobile sales vehicles, special operation vehicles and emergency rescue vehicles.