Integrated water heating passenger car seat
By installing heat dissipation boxes and fans under the bus seats, and using hot water from the water tank to heat or cool the seats, the problem of low seat temperature in cold seasons has been solved, achieving improved comfort and energy savings.
Patent Information
- Application Number
- CN202310945249.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-31
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2043-07-31
AI Technical Summary
The existing bus seats are cold in cold weather, affecting the comfort of passengers. In addition, the air conditioning heating consumes fuel and dries out the air, which is not environmentally friendly.
A heat dissipation box and a cooling fan are installed at the bottom of the seat body. The seat is connected to the bus water tank through inlet and outlet pipes. Hot water is delivered to the heat dissipation box to heat the seat using an electric valve. In hot seasons, the water flows back to the water tank for cooling using a cooling fan and a one-way outlet valve.
The seats are effectively heated in cold weather to improve comfort, while preventing overheating in hot weather, saving energy and increasing cabin space.
Smart Images

Figure CN116872807B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of passenger car seats, in particular to a passenger car seat integrated with water heating. BACKGROUND
[0002] According to different service modes, the structures of passenger cars are also different, which can be classified into travel passenger cars, city public passenger cars, highway passenger cars, railway passenger cars, sightseeing passenger cars and school buses.
[0003] The bus is a kind of traffic tool widely used in modern society, and is often the only choice for the majority of people to travel. At present, the buses used by major bus companies are roughly the same, and the bus seats are mostly made of plastic material. In cold winter, the surface temperature of the bus seat is very low, which reduces the comfort of riding.
[0004] The existing bus seats usually do not have a heating function. The traditional method is to provide a cushion on the bus seat, which can alleviate the problem but cannot fundamentally solve the problem. Alternatively, the vehicle interior can be heated by air conditioning. The air conditioning heating makes the air in the vehicle more dry, and the air conditioning consumes more fuel, which is not conducive to environmental protection. SUMMARY
[0005] The purpose of the present application is to provide a passenger car seat integrated with water heating to solve the problems raised in the background.
[0006] To achieve the above purpose, the present application provides the following technical scheme: a passenger car seat integrated with water heating, comprising: a seat body, a heat dissipation box and a heat dissipation fan, the lower end of the seat body is fixedly installed with four legs on the four sides, the inner ends of two legs are provided with installation grooves, one installation groove is provided with a water inlet pipe, and the other installation groove is provided with a water outlet pipe, one end of the water inlet pipe and the water outlet pipe is connected with a water tank on the passenger car;
[0007] A groove is formed in the lower end side wall of the seat body, two heat dissipation boxes are vertically installed at the lower end of the seat body, one of the heat dissipation boxes is located in the groove, the heat dissipation fan is provided with two groups and is located between the two heat dissipation boxes, and the other end of the water inlet pipe and the water outlet pipe is connected with the two heat dissipation boxes.
[0008] Preferably, the left and right sides between the two adjacent heat dissipation boxes and the heat dissipation fan are provided with installation plates, one side of the upper end of the installation plate is fixedly installed with a connecting plate one, and one side of the lower end of the installation plate is fixedly installed with a connecting plate two, the connecting plate one and the connecting plate two are both L-shaped, and the front and rear sides of one end of the connecting plate one and the connecting plate two are both provided with bolt holes.
[0009] Preferably, two of the mounting plates are fixedly installed at the outer ports of the left and right ends of the groove by bolts. One end of the connecting plate is inserted into the groove and fixedly connected to the side wall of the lower end of the heat sink box located in the groove by bolts. The lower end of the connecting plate is in contact with the side wall of the upper end of one of the cooling fans and is connected by a long screw.
[0010] Preferably, the air outlets of the two cooling fans are located on one side of the heat sink box. Baffles are symmetrically fixed on the outer walls of the upper and lower ends of the long screw. The upper and lower ends of the long screw pass through the mounting holes on the side wall of the cooling fan and are threaded with nuts. The baffles are in contact with the other side wall of the cooling fan, and the two cooling fans are installed at the lower end of the heat sink box located at the upper end.
[0011] Preferably, the connecting plate one at the upper end of the other two mounting plates is fixedly mounted on the lower side wall of the cooling fan located at the lower end by bolts, and the connecting plate two is fixedly mounted on the upper side wall of the heat sink located at the lower end by bolts.
[0012] Preferably, the interior of the heat sink is hollow, and several protrusions are provided at the top and bottom of the heat sink. Each protrusion has a limiting groove on its left and right side walls, and a connecting sleeve is provided on one side of each protrusion.
[0013] Preferably, the connecting sleeve is U-shaped, and limit blocks are fixedly installed on the inner sidewalls of both the left and right ends of the connecting sleeve, and a number of heat dissipation fins are evenly installed on the outer sidewall of the connecting sleeve.
[0014] Preferably, the connecting sleeve is slidably fitted onto the outer wall of the protrusion, while the limiting block is slidably inserted into the limiting groove, so that the inner wall of the connecting sleeve and the outer wall of the protrusion come into contact. At the same time, the front and rear ends of the connecting sleeve are fixed to the upper outer wall of the protrusion by bolts.
[0015] Preferably, two connecting pipes are fixedly installed on the side wall of the water inlet pipe, and electric valves are fixedly installed on the connecting pipes. The other ends of the two connecting pipes are respectively fixedly connected to one end of the two heat dissipation boxes.
[0016] Preferably, two branch pipes are fixedly installed on the outer wall of one end of the water outlet pipe, and one-way water outlet valves are fixedly installed on the branch pipes. The other ends of the two branch pipes are respectively fixedly connected to one end of the two heat dissipation boxes.
[0017] Compared with the prior art, the beneficial effects of the present invention are:
[0018] By installing two radiator boxes and two cooling fans at the lower end of the seat body, and connecting the engine coolant tank and the two radiator boxes via inlet and outlet pipes, hot water from the tank is supplied to the radiator boxes located in recesses during cold seasons via an electric valve to heat the seat body and make passengers more comfortable. During hot seasons, the hot water from the tank enters the radiator boxes located at the lower end to avoid heating the seat body. After being cooled, the hot water in the radiator boxes returns to the tank via branch pipes, one-way outlet valves, and outlet pipes. This system heats the seats during cold seasons and eliminates the need for wall-mounted or box-type radiators in the bus cabin, increasing interior space and improving passenger comfort. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0020] Figure 2 This is a bottom view of the overall structure of the present invention;
[0021] Figure 3 This is a schematic diagram of the heat sink and cooling fan structure of the present invention;
[0022] Figure 4 This is a schematic diagram of the structure when the heat sink and the cooling fan of the present invention are connected;
[0023] Figure 5 This is a schematic diagram of the mounting plate, connecting plate one, and connecting plate two of the present invention;
[0024] Figure 6 This is a cross-sectional view of the heat sink of the present invention;
[0025] Figure 7 For the present invention Figure 6 Enlarged view of the structure of region A in the middle.
[0026] In the diagram: 1. Seat body; 2. Support leg; 3. Mounting slot; 4. Groove; 5. Heat dissipation box; 6. Limiting slot; 7. Connecting sleeve; 8. Limiting block; 9. Heat dissipation fins; 10. Mounting plate; 11. Connecting plate one; 12. Connecting plate two; 13. Cooling fan; 14. Long screw; 15. Baffle; 16. Water inlet pipe; 17. Connecting pipe; 18. Electric valve; 19. Water outlet pipe; 20. Branch pipe; 21. One-way water outlet valve. Detailed Implementation
[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the technical solutions of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0028] Example 1:
[0029] Please see Figures 1 to 7 An integrated water-heated bus seat includes: a seat body 1, a heat dissipation box 5, and a heat dissipation fan 13. The heat dissipation box 5 is hollow inside. Support legs 2 are fixedly installed on all four sides of the lower end of the seat body 1 and are installed in the bus through the support legs 2. The inner ends of two support legs 2 are provided with mounting grooves 3. A water inlet pipe 16 is installed in one mounting groove 3 and a water outlet pipe 19 is installed in the other mounting groove 3. One end of the water inlet pipe 16 and the water outlet pipe 19 are connected to the water tank on the bus. A groove 4 is provided on the lower side wall of the seat body 1. Two heat dissipation boxes 5 are installed vertically at the lower end of the seat body 1. One heat dissipation box 5 is located in the groove 4. Two sets of heat dissipation fans 13 are provided and located between the two heat dissipation boxes 5. The other ends of the water inlet pipe 16 and the water outlet pipe 19 are respectively connected to the two heat dissipation boxes 5.
[0030] Mounting plates 10 are provided on both the left and right sides between the two adjacent heat sink boxes 5 and the cooling fan 13. A connecting plate 11 is fixedly installed on the upper side of the mounting plate 10, and a connecting plate 2 is fixedly installed on the lower side of the mounting plate 10. Both the connecting plate 11 and the connecting plate 2 are L-shaped. Bolt holes are provided on the front and rear sides of one end of the connecting plate 11 and the connecting plate 2, so that one end of the bolt can pass through the side wall of the connecting plate 11 and the connecting plate 2.
[0031] One of the heat dissipation boxes 5 is fixedly connected to the left and right sides of the lower end by bolts and connecting plate 11. Then, the heat dissipation box 5 is placed in the groove 4. At this time, the two mounting plates 10 are in contact with the lower side wall of the seat body 1. The two mounting plates 10 are fixedly installed at the outer ports of the left and right ends of the groove 4 by bolts, so that one of the heat dissipation boxes 5 is installed in the groove 4. The connecting plate 12 at the lower end of the fixed mounting plate 10 is in contact with the side wall of the upper end of one of the cooling fans 13 and connected by a long screw 14. Baffles 15 are symmetrically fixed on the outer walls of the upper and lower ends of the long screw 14. The upper and lower ends of the long screw 14 pass through the mounting holes on the side wall of the cooling fan 13 and the side wall of the connecting plate 12 and are threaded with nuts. The baffles 15 are in contact with the other side wall of the cooling fan 13, so that the two cooling fans 13 are installed at the lower end of the heat dissipation box 5 located at the upper end.
[0032] The connecting plate 11 at the upper end of the other two mounting plates 10 is fixedly installed on the lower side wall of the cooling fan 13 located at the lower end by bolts. The connecting plate 2 12 is fixedly installed on the upper side wall of the heat sink 5 located at the lower end by bolts. The air outlets of the two cooling fans 13 are located on one side of the heat sink 5. Both cooling fans 13 are externally powered. When the cooling fans 13 are turned on, they can blow air onto the heat sink 5 to accelerate the heat dissipation speed and effect of the heat sink 5.
[0033] Two connecting pipes 17 are fixedly installed on the side wall of the water inlet pipe 16. An electric valve 18 is fixedly installed on the connecting pipe 17. The other ends of the two connecting pipes 17 are fixedly connected to one end of the two heat dissipation boxes 5 respectively. Hot water in the water tank is transported to the heat dissipation box 5 through the water inlet pipe 16. In the cold season, the electric valve 18 is controlled to transport hot water to the heat dissipation box 5 located in the groove 4 to heat the seat body 1 and make the passenger more comfortable. In the hot season, the hot water in the water tank enters the heat dissipation box 5 located at the lower end to avoid heating the seat body 1. Two branch pipes 20 are fixedly installed on the outer wall of one end of the water outlet pipe 19. A one-way water outlet valve 21 is fixedly installed on the branch pipe 20. The other ends of the two branch pipes 20 are fixedly connected to one end of the two heat dissipation boxes 5 respectively. After the hot water enters the heat dissipation box 5, it returns to the water tank through the branch pipe 20, the one-way water outlet valve 21 and the water outlet pipe 19.
[0034] When this device is working, two heat dissipation boxes 5 and two cooling fans 13 are installed at the lower end of the seat body 1. The engine cooling water tank and the two heat dissipation boxes 5 on the bus are connected through the water inlet pipe 16 and the water outlet pipe 19. In the cold season, the hot water in the water tank is transported to the heat dissipation box 5 located in the groove 4 by controlling the electric valve 18 to heat the seat body 1 and make the passengers more comfortable. In the hot season, the hot water in the water tank enters the heat dissipation box 5 located at the lower end to avoid heating the seat body 1. After the hot water enters the heat dissipation box 5, it returns to the water tank through the branch pipe 20, the one-way water outlet valve 21 and the water outlet pipe 19.
[0035] Example 2:
[0036] Based on Embodiment 1, in order to increase the heat dissipation effect of the heat sink 5, several protrusions are provided at the top and bottom of the heat sink 5. Each protrusion has a limiting groove 6 on its left and right sidewalls. Each protrusion has a connecting sleeve 7 on one side. The connecting sleeve 7 is U-shaped. Limiting blocks 8 are fixedly installed on the inner sidewalls of both ends of the connecting sleeve 7. Several heat dissipation fins 9 are evenly installed on the outer sidewall of the connecting sleeve 7. The heat dissipation fins 9 increase the contact area between the heat sink 5 and the air. The connecting sleeve 7 slides onto the outer wall of the protrusion. At the same time, the limiting blocks 8 slide into the limiting grooves 6, so that the inner wall of the connecting sleeve 7 contacts the outer wall of the protrusion. Meanwhile, the front and rear ends of the connecting sleeve 7 are fixed to the upper outer wall of the protrusion by bolts. Several heat dissipation fins 9 are installed on each protrusion. Then, the heat dissipation fan 13 blows air onto the heat sink 5 to accelerate the heat dissipation speed and effect of the heat sink 5.
[0037] When this device is in operation, heat dissipation fins 9 are installed on the protrusions on the outside of the heat dissipation box 5. The engine coolant tank and two heat dissipation boxes 5 on the bus are connected through the water inlet pipe 16 and the water outlet pipe 19. In the cold season, the hot water in the water tank is transported to the heat dissipation box 5 located in the groove 4 by controlling the electric valve 18 to heat the seat body 1 and make the passengers more comfortable. In the hot season, the hot water in the water tank enters the heat dissipation box 5 located at the lower end to avoid heating the seat body 1. At the same time, the heat dissipation fan 13 cools the heat dissipation box 5. The heat dissipation fins 9 increase the contact area between the heat dissipation box 5 and the air, which accelerates the heat dissipation speed and effect of the heat dissipation box 5.
[0038] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A passenger seat with integrated water heating, comprising: The seat body (1), heat dissipation box (5) and heat dissipation fan (13) are characterized in that the four sides of the lower end of the seat body (1) are fixedly installed with support legs (2), and the inner ends of two support legs (2) are provided with mounting grooves (3), one mounting groove (3) is installed with a water inlet pipe (16), and the other mounting groove (3) is installed with a water outlet pipe (19). One end of the water inlet pipe (16) and the water outlet pipe (19) are connected to the water tank on the bus. A groove (4) is provided on the lower side wall of the seat body (1). Two heat dissipation boxes (5) are installed vertically at the lower end of the seat body (1). One of the heat dissipation boxes (5) is located in the groove (4). Two sets of cooling fans (13) are provided and located between the two heat dissipation boxes (5). The other ends of the water inlet pipe (16) and the water outlet pipe (19) are connected to the two heat dissipation boxes (5) respectively. Mounting plates (10) are provided on both the left and right sides between two adjacent heat sinks (5) and cooling fans (13). A connecting plate one (11) is fixedly installed on the upper side of the mounting plate (10), and a connecting plate two (12) is fixedly installed on the lower side of the mounting plate (10). Both connecting plates one (11) and connecting plates two (12) are L-shaped. Bolt holes are provided on the front and rear sides of one end of connecting plates one (11) and connecting plates two (12). The two mounting plates (10) are fixedly installed at the outer ports of the left and right ends of the groove (4) by bolts. One end of connecting plate one (11) is inserted into the groove (4) and fixedly connected to the side wall of the lower end of the heat sink (5) located in the groove (4) by bolts. The lower end of connecting plate two (12) contacts the side wall of the upper end of one of the cooling fans (13) and is connected by a long screw (14). Two connecting pipes (17) are fixedly installed on the side wall of the water inlet pipe (16). An electric valve (18) is fixedly installed on the connecting pipe (17). The other ends of the two connecting pipes (17) are fixedly connected to one end of the two heat dissipation boxes (5). In the cold season, the hot water in the water tank is transported to the heat dissipation box (5) located in the groove (4) by controlling the electric valve (18) to heat the seat body (1). In the hot season, the hot water in the water tank enters the heat dissipation box (5) located at the lower end to avoid heating the seat body (1).
2. The integrated water-heated bus seat according to claim 1, characterized in that: The air outlets of the two cooling fans (13) are located on one side of the heat sink box (5). Baffles (15) are symmetrically fixed on the outer walls of the upper and lower ends of the long screw (14). The upper and lower ends of the long screw (14) pass through the mounting holes on the side wall of the cooling fan (13) and are threaded with nuts. The baffles (15) and the other side wall of the cooling fan (13) are in contact, and the two cooling fans (13) are installed at the lower end of the heat sink box (5) located at the upper end.
3. The integrated water-heated bus seat according to claim 1, characterized in that: The other two mounting plates (10) are fixedly mounted on the lower side wall of the cooling fan (13) at the lower end by bolts, and the other two mounting plates (12) are fixedly mounted on the upper side wall of the heat sink (5) at the lower end by bolts.
4. The integrated water-heated bus seat according to claim 1, characterized in that: The interior of the heat dissipation box (5) is hollow. Several protrusions are provided at the upper and lower ends of the heat dissipation box (5). Limiting grooves (6) are provided on the side walls on the left and right sides of each protrusion. A connecting sleeve (7) is provided on one side of each protrusion.
5. A bus seat with integrated water heating according to claim 4, characterized in that: The connecting sleeve (7) is U-shaped. Limiting blocks (8) are fixedly installed on the inner sidewalls of both the left and right ends of the connecting sleeve (7). Several heat dissipation fins (9) are evenly installed on the outer sidewall of the connecting sleeve (7).
6. A bus seat with integrated water heating according to claim 5, characterized in that: The connecting sleeve (7) is slidably sleeved on the outer wall of the protrusion, while the limiting block (8) is slidably inserted into the limiting groove (6), so that the inner wall of the connecting sleeve (7) and the outer wall of the protrusion come into contact. At the same time, the front and rear ends of the connecting sleeve (7) are fixed to the upper outer wall of the protrusion by bolts.
7. A bus seat with integrated water heating according to claim 1, characterized in that: Two branch pipes (20) are fixedly installed on the outer wall of one end of the water outlet pipe (19). A one-way water outlet valve (21) is fixedly installed on the branch pipe (20). The other ends of the two branch pipes (20) are fixedly connected to one end of the two heat dissipation boxes (5).
Citation Information
Patent Citations
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