A hybrid PHEV road train

By designing a wolfback structure and a collection and fire extinguishing system in a hybrid PHEV road train, the problem of steel pipe poking the front of the vehicle and fire extinguishing is solved, and the effect of compact cargo loading and rapid fire extinguishing is achieved, which improves transportation safety.

CN119840743BActive Publication Date: 2025-07-11江西中天聚能科技股份有限公司
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Patent Information

Application Number
CN202510347586.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2025-07-11
Estimated Expiration
2045-03-24

AI Technical Summary

Technical Problem

When road trains are braked urgently, steel pipes are prone to poke the front of the vehicle, and fires are difficult to extinguish when transporting flammable materials. Especially in sparsely populated areas, existing hybrid road trains have safety hazards.

Method used

A hybrid PHEV road train is designed, adopting a wolfback double-hooked structure. The carriage is equipped with a collection component and a water storage tank for collecting rainwater. The position of the water storage tank is adjusted through threaded rods, and the buffer plate is used to prevent the steel pipe from breaking through the front of the vehicle. The collection box collects rainwater and sprinkles water to extinguish the fire during a fire, ensuring the stability and safety of the front of the vehicle.

Benefits of technology

Effectively prevent steel pipes from breaking through the front of the vehicle, ensure compact cargo loading, increase stability of the front of the vehicle, and quickly extinguish fires in the event of a fire, improving transportation safety.

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Abstract

The present invention relates to the technical field of road trains, and specifically relates to a hybrid PHEV road train, which includes a locomotive head and two groups of vehicle frames. The vehicle frames adopt a wolf-back double-hitch structure. A carriage is installed at the upper end of the vehicle frames. A collection assembly for collecting rainwater is arranged at the upper end of the carriage. A water storage tank is slidably connected to the inner side of the carriage. A water pump is installed on the inner side of the carriage. A water inlet pipe and a water outlet pipe are fixedly connected to the outer side of the water pump. The water inlet pipe is fixedly connected to the water storage tank. The water inlet pipe is a collapsible hose. An installation block is fixedly connected to the inner side of the carriage. An extension pipe is installed inside the installation block. The extension pipe is communicated with the water outlet pipe. A spray head is installed on the outer side of the extension pipe. In the present invention, the water storage tank and the buffer plate inside the water storage tank can block steel pipes or sharp objects, preventing the steel pipes from piercing through the locomotive head. The arc surface of the buffer plate can block the steel pipes, facilitating the offset of the steel pipes.
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Description

Technical Field

[0001] The present invention relates to the technical field of road trains, and specifically to a hybrid PHEV road train. Background Technique

[0002] A road train is a transport vehicle composed of a tractor and multiple trailers. Its structure is similar to that of a train, but it runs on the road. It is usually used for long-distance freight transportation, especially in sparsely populated areas. A hybrid road train is a road train that combines a traditional internal combustion engine and an electric power system, aiming to improve fuel efficiency, reduce emissions, and adapt to different operating environments. When a road train is transporting steel bars and pipes, in case of an emergency brake, the steel pipes are likely to pierce through the front of the vehicle and cause injury to the driver. Moreover, when transporting flammable materials, in sparsely populated areas, it is very difficult to find a water source to extinguish the fire once it catches fire. For this reason, we propose a hybrid PHEV road train. Summary of the Invention

[0003] The purpose of the present invention is to solve the drawbacks existing in the background technique, and to propose a hybrid PHEV road train.

[0004] To achieve the above objectives, the technical solution adopted by the present invention is as follows: A hybrid PHEV road train, including a front vehicle head and two groups of vehicle frames. The vehicle frames adopt a wolf-back double-hitch structure. A carriage is installed at the upper end of the vehicle frames. A collection assembly for collecting rainwater is arranged at the upper end of the carriage. A water storage tank is slidably connected to the inner side of the carriage. A water pump is installed on the inner side of the carriage. A water inlet pipe and a water outlet pipe are fixedly connected to the outer side of the water pump. The water inlet pipe is fixedly connected to the water storage tank. The water inlet pipe is a flexible hose that can contract. An installation block is fixedly connected to the inner side of the carriage. An extension pipe is installed inside the installation block. The extension pipe is communicated with the water outlet pipe. A nozzle is installed on the outer side of the extension pipe.

[0005] Preferably, a buffer plate is fixedly connected to the inner side of the water storage tank. The buffer plate is wavy, and the rear end of the buffer plate is arc-shaped.

[0006] Preferably, two fixing blocks are fixedly connected to the upper end of the vehicle frame. A first threaded rod is rotatably connected between the two fixing blocks. A slider is fixedly connected to the lower end of the water storage tank. A sliding groove is opened at the lower end of the carriage. The slider is slidably connected to the inner side of the sliding groove. The first threaded rod is threadedly connected to the slider.

[0007] Preferably, two sliding rails are fixedly connected to the inner side of the carriage. The water storage tank is slidably connected to the two sliding rails. Installation grooves are opened on both sides of the water storage tank. A fixing plate is fixedly connected to the inner side of the installation groove. A second threaded rod is threadedly connected to the inner side of the fixing plate. A pressing block is fixedly connected to the lower end of the second threaded rod.

[0008] Preferably, the collection component includes an upper plate fixedly connected to the upper end of the carriage. Two collection boxes are rotatably connected to the upper end of the upper plate. Water diversion grooves are fixedly connected to the opposite sides of the two collection boxes. A partition is fixedly connected to the upper end of the upper plate. A connection groove is formed in the upper end of the upper plate, and the connection groove is fitted with the water diversion groove. A connection pipe is fixedly connected to the lower end of the collection box, and the connection pipe is communicated with the water storage tank.

[0009] Preferably, a first connection block is fixedly connected to the front end of the collection box, and a guard plate is fixedly connected to the front end of the first connection block. The guard plate is arc-shaped.

[0010] Preferably, two rotating blocks are fixedly connected to the upper end of the upper plate. A rotating shaft is rotatably connected to the inside of the rotating block. A swing rod is fixedly connected to the rear end of the rotating shaft, and the swing rod is rotatably connected to the collection box.

[0011] Preferably, a support plate is fixedly connected to the rear end of the carriage. A double-acting electric push rod is fixedly connected to the upper end of the support plate. A rack is fixedly connected to the output end of the double-acting electric push rod. A clamping plate is fixedly connected to the rear end of the carriage. The rack is slidably connected to the upper end of the clamping plate. A second connection block is fixedly connected to the upper end of the upper plate. A connection shaft is rotatably connected to the inside of the second connection block. A connecting rod is fixedly connected to the front end of the connection shaft, and the connecting rod is rotatably connected to the collection box.

[0012] Preferably, a circular ring is fixedly connected to the rear end of the connection shaft, and a clamping shaft is fixedly connected to the outer side of the circular ring. The clamping shaft is fitted with the rack.

[0013] Compared with the prior art, the present invention provides a hybrid PHEV road train, which has the following beneficial effects:

[0014] 1. For this hybrid PHEV road train, by rotating the first threaded rod, the position of the water storage tank inside the carriage can be adjusted, making the loading of goods inside the carriage more compact, preventing the goods from tipping over due to excessive remaining space inside the carriage. Rotating the second threaded rod makes the pressing block press on the sliding rail, further fixing the water storage tank. The water storage tank and the buffer plate inside the water storage tank can block steel pipes or sharp objects, preventing the steel pipes from piercing through the front of the vehicle head. The arc surface of the buffer plate can block the steel pipes, facilitating the offset of the steel pipes.

[0015] 2. This hybrid PHEV road train can drive the clamping shaft to rotate through the rack, and then drive the collection box to open and close by using the connecting rod. When the collection box is opened, the water diversion trough will be stuck inside the connecting groove. The partition can be used to collect rainwater, and the water diversion trough can be used to collect rainwater, so that the water flows into the inside of the water storage tank through the connecting pipe. At the same time, inside the carriage, the arc surface of the guard plate faces downward at this time, increasing the wind resistance and ensuring the stability when the front of the vehicle is moving forward. When the collection box is retracted, the arc surface of the guard plate faces upward, reducing the wind resistance. In case of a fire, the water pump can be started to extract the water inside the water storage tank through the water inlet pipe and spray it out through the nozzles on the extension pipe for fire extinguishing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0017] Figure 2 It is a cross-section of the present invention Figure 1 ;

[0018] Figure 3 It is the present invention Figure 2 Schematic diagram of the enlarged structure of part A in the present invention;

[0019] Figure 4 It is a cross-section of the present invention Figure 2 ;

[0020] Figure 5 Schematic diagram of part of the structure of the present invention;

[0021] Figure 6 It is the present invention Figure 5 Schematic diagram of the enlarged structure of part B in the present invention;

[0022] Figure 7 Schematic diagram of the collection component structure of the present invention;

[0023] Figure 8 It is a cross-section of the collection component of the present invention Figure 1 ;

[0024] Figure 9 It is a cross-section of the collection component of the present invention Figure 2 ;

[0025] Figure 10 Schematic diagram of part of the structure of the collection component of the present invention;

[0026] Figure 11 It is the present invention Figure 10 Schematic diagram of the enlarged structure of part C in the present invention.

[0027] In the figure: 1. Front head; 2. Frame; 3. Compartment; 4. Collection assembly; 41. Upper plate; 42. Collection box; 43. Guard plate; 44. First connection block; 45. Rotating block; 46. Rotating shaft; 47. Swing rod; 48. Partition board; 49. Connection groove; 410. Water diversion trough; 411. Support plate; 412. Double-acting electric push rod; 413. Rack; 414. Clamping plate; 415. Second connection block; 416. Connection shaft; 417. Connecting rod; 418. Ring; 419. Clamping shaft; 420. Connecting pipe; 5. Slide rail; 6. Water storage tank; 7. Fixed block; 8. Slide block; 9. First threaded rod; 10. Water pump; 11. Inlet pipe; 12. Outlet pipe; 13. Mounting block; 14. Extension pipe; 15. Buffer plate; 16. Mounting groove; 17. Fixed plate; 18. Second threaded rod; 19. Pressing block. Detailed implementation manner

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention.

[0029] Please refer to Figure 1 - Figure 11 , a hybrid PHEV road train, including a front head 1 and two groups of frames 2. The frame 2 adopts a wolf-back double-hitch structure. A compartment 3 is installed at the upper end of the frame 2. A collection assembly 4 for collecting rainwater is arranged at the upper end of the compartment 3. A water storage tank 6 is slidably connected to the inner side of the compartment 3. A water pump 10 is installed on the inner side of the compartment 3. An inlet pipe 11 and an outlet pipe 12 are fixedly connected to the outside of the water pump 10. The inlet pipe 11 is fixedly connected to the water storage tank 6. The inlet pipe 11 is a flexible hose that can be contracted. A mounting block 13 is fixedly connected to the inner side of the compartment 3. An extension pipe 14 is installed inside the mounting block 13. The extension pipe 14 is communicated with the outlet pipe 12. A nozzle is installed on the outside of the extension pipe 14.

[0030] In this embodiment, a buffer plate 15 is fixedly connected to the inner side of the water storage tank 6. The buffer plate 15 is wavy, and the rear end of the buffer plate 15 is arc-shaped.

[0031] Specifically, the water storage tank 6 and the buffer plate 15 inside the water storage tank 6 can block steel pipes or sharp objects, preventing the steel pipes from piercing through the front head 1. The arc surface of the buffer plate 15 can block the steel pipes, facilitating the offset of the steel pipes. Moreover, when the water storage tank 6 is filled with water, it can further slow down the impact of the steel pipes.

[0032] In this embodiment, two groups of fixed blocks 7 are fixedly connected to the upper end of the frame 2. A first threaded rod 9 is rotatably connected between the two groups of fixed blocks 7. A slide block 8 is fixedly connected to the lower end of the water storage tank 6. A chute is opened at the lower end of the compartment 3. The slide block 8 is slidably connected inside the chute. The first threaded rod 9 is threadedly connected to the slide block 8.

[0033] Specifically, by rotating the first threaded rod 9, the position of the water storage tank 6 can be adjusted to make the loading of goods inside the carriage 3 more compact, preventing the goods from tipping due to excessive remaining space inside the carriage 3.

[0034] In this embodiment, two groups of sliding rails 5 are fixedly connected to the inner side of the carriage 3. The water storage tank 6 is slidably connected to the two groups of sliding rails 5. Installation grooves 16 are formed on both sides of the water storage tank 6. A fixing plate 17 is fixedly connected to the inner side of the installation groove 16. A second threaded rod 18 is threadedly connected to the inner side of the fixing plate 17. A pressing block 19 is fixedly connected to the lower end of the second threaded rod 18.

[0035] Specifically, by rotating the second threaded rod 18, the pressing block 19 is pressed against the sliding rail 5 to further fix the water storage tank 6 and make the water storage tank 6 more stable.

[0036] In this embodiment, the collection assembly 4 includes an upper plate 41 fixedly connected to the upper end of the carriage 3. Two collection boxes 42 are rotatably connected to the upper end of the upper plate 41. Water guiding grooves 410 are fixedly connected to the opposite sides of the two collection boxes 42. A partition plate 48 is fixedly connected to the upper end of the upper plate 41. A connection groove 49 is formed in the upper end of the upper plate 41. The connection groove 49 is fitted with the water guiding groove 410. A connection pipe 420 is fixedly connected to the lower end of the collection box 42. The connection pipe 420 is communicated with the water storage tank 6.

[0037] Specifically, when the collection box 42 is opened, the water guiding groove 410 will be stuck inside the connection groove 49. The partition plate 48 can collect rainwater, and the water guiding groove 410 is used to collect rainwater, so that the water flows into the water storage tank 6 through the connection pipe 420.

[0038] In this embodiment, a first connection block 44 is fixedly connected to the front end of the collection box 42. A guard plate 43 is fixedly connected to the front end of the first connection block 44. The guard plate 43 is arc-shaped.

[0039] Specifically, the arc surface of the guard plate 43 faces downward to increase the wind resistance and ensure the stability when the vehicle head 1 is moving forward. When the collection box 42 is retracted, the arc surface of the guard plate 43 faces upward to reduce the wind resistance.

[0040] In this embodiment, two groups of rotating blocks 45 are fixedly connected to the upper end of the upper plate 41. A rotating shaft 46 is rotatably connected to the inner side of the rotating block 45. A swing rod 47 is fixedly connected to the rear end of the rotating shaft 46. The swing rod 47 is rotatably connected to the collection box 42.

[0041] Specifically, the rotating block 45 can ensure the stable rotation of the swing rod 47, thereby ensuring the stability of the collection box 42 during the rotation process.

[0042] In this embodiment, a support plate 411 is fixedly connected to the rear end of the carriage 3. A bidirectional electric push rod 412 is fixedly connected to the upper end of the support plate 411. A rack 413 is fixedly connected to the output end of the bidirectional electric push rod 412. A clamping plate 414 is fixedly connected to the rear end of the carriage 3. The rack 413 is slidably connected to the upper end of the clamping plate 414. A second connecting block 415 is fixedly connected to the upper end of the upper plate 41. A connecting shaft 416 is rotatably connected to the inner side of the second connecting block 415. A connecting rod 417 is fixedly connected to the front end of the connecting shaft 416. The connecting rod 417 is rotatably connected to the collection box 42.

[0043] A circular ring 418 is fixedly connected to the rear end of the connecting shaft 416. A clamping shaft 419 is fixedly connected to the outer side of the circular ring 418. The clamping shaft 419 is fitted with the rack 413.

[0044] Specifically, the rack 413 can drive the clamping shaft 419 to rotate, and then drive the collection box 42 to open and close by means of the connecting rod 417. The clamping plate 414 can support the rack 413 to ensure the stability of the rack 413 during the sliding process.

[0045] It should be noted that during use, rotating the first threaded rod 9 can drive the slider 8 to slide, so that the water storage tank 6 moves inside the carriage 3. The size of the carriage 3 can be adjusted according to the amount of goods loaded inside the carriage 3. Rotating the second threaded rod 18 makes the pressing block 19 press on the slide rail 5 to further fix the water storage tank 6. The water storage tank 6 and the buffer plate 15 inside the water storage tank 6 can block steel pipes or sharp objects to prevent the steel pipes from piercing through the front end 1. Starting the bidirectional electric push rod 412 can drive the rack 413 to slide on the clamping plate 414, and then drive the connecting shaft 416 to rotate on the second connecting block 415, so that the connecting rod 417 drives the collection box 42 to rotate, making the collection box 42 open, making the water guide groove 410 stuck inside the connection groove 49. The partition plate 48 can collect rainwater, and the water guide groove 410 can collect rainwater, making the water flow into the inside of the water storage tank 6 through the connecting pipe 420. At the same time, inside the carriage 3, at this time, the arc surface of the guard plate 43 faces downward, increasing the wind resistance to ensure the stability of the front end 1 during travel. In case of a fire, starting the water pump 10 can extract the water inside the water storage tank 6 through the water inlet pipe 11 and spray it out through the nozzles on the extension pipe 14 for fire extinguishing. Pulling the rack 413 in the reverse direction can make the collection box 42 rotate back to the upper end of the upper plate 41. At this time, the arc surface of the guard plate 43 faces upward, reducing the wind resistance.

[0046] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hybrid PHEV road train, comprising a locomotive head (1) and two groups of vehicle frames (2), characterized in that, The frame (2) adopts a wolf-back double-hitch structure. A carriage (3) is installed at the upper end of the frame (2). A collection assembly (4) for collecting rainwater is provided at the upper end of the carriage (3). A water storage tank (6) is slidably connected to the inner side of the carriage (3). A water pump (10) is installed on the inner side of the carriage (3). A water inlet pipe (11) and a water outlet pipe (12) are fixedly connected to the outer side of the water pump (10). The water inlet pipe (11) is fixedly connected to the water storage tank (6). The water inlet pipe (11) is a collapsible hose. An installation block (13) is fixedly connected to the inner side of the carriage (3). An extension pipe (14) is installed inside the installation block (13). The extension pipe (14) communicates with the water outlet pipe (12). A spray head is installed on the outer side of the extension pipe (14). A buffer plate (15) is fixedly connected to the inner side of the water storage tank (6). The buffer plate (15) is wavy. The rear end of the buffer plate (15) is arc-shaped. The collection assembly (4) includes an upper plate (41) fixedly connected to the upper end of the carriage (3). Two collection boxes (42) are rotatably connected to the upper end of the upper plate (41). A first connection block (44) is fixedly connected to the front end of the collection box (42). A guard plate (43) is fixedly connected to the front end of the first connection block (44). The guard plate (43) is arc-shaped. The water storage tank (6) and the buffer plate (15) inside the water storage tank (6) can block steel pipes or sharp objects to prevent the steel pipes from piercing through the vehicle head (1).

2. The hybrid PHEV road train according to claim 1, wherein: Two fixing blocks (7) are fixedly connected to the upper end of the frame (2). A first threaded rod (9) is rotatably connected between the two fixing blocks (7). A slider (8) is fixedly connected to the lower end of the water storage tank (6). A chute is opened at the lower end of the carriage (3). The slider (8) is slidably connected to the inner side of the chute. The first threaded rod (9) is threadedly connected to the slider (8).

3. The hybrid PHEV road train according to claim 2, characterized in that: Two slide rails (5) are fixedly connected to the inner side of the carriage (3). The water storage tank (6) is slidably connected to the two slide rails (5). Installation grooves (16) are opened on both sides of the water storage tank (6). A fixing plate (17) is fixedly connected to the inner side of the installation groove (16). A second threaded rod (18) is threadedly connected to the inner side of the fixing plate (17). A pressing block (19) is fixedly connected to the lower end of the second threaded rod (18).

4. A hybrid PHEV road train according to claim 1, characterized in that: Water guiding grooves (410) are fixedly connected to the opposite sides of the two collection boxes (42). A partition plate (48) is fixedly connected to the upper end of the upper plate (41). A connection groove (49) is opened at the upper end of the upper plate (41). The connection groove (49) fits with the water guiding groove (410). A connection pipe (420) is fixedly connected to the lower end of the collection box (42). The connection pipe (420) communicates with the water storage tank (6).

5. The hybrid PHEV road train according to claim 4, characterized in that: Two rotating blocks (45) are fixedly connected to the upper end of the upper plate (41). A rotating shaft (46) is rotatably connected to the inner side of the rotating block (45). A swing rod (47) is fixedly connected to the rear end of the rotating shaft (46). The swing rod (47) is rotatably connected to the collection box (42).

6. A hybrid PHEV road train according to claim 5, characterized in that: A support plate (411) is fixedly connected to the rear end of the carriage (3). A double-acting electric push rod (412) is fixedly connected to the upper end of the support plate (411). A rack (413) is fixedly connected to the output end of the double-acting electric push rod (412). A clamping plate (414) is fixedly connected to the rear end of the carriage (3). The rack (413) is slidably connected to the upper end of the clamping plate (414). A second connecting block (415) is fixedly connected to the upper end of the upper plate (41). A connecting shaft (416) is rotatably connected to the inner side of the second connecting block (415). A connecting rod (417) is fixedly connected to the front end of the connecting shaft (416). The connecting rod (417) is rotatably connected to the collection box (42).

7. A hybrid PHEV road train according to claim 6, characterized in that: A circular ring (418) is fixedly connected to the rear end of the connecting shaft (416). A clamping shaft (419) is fixedly connected to the outer side of the circular ring (418). The clamping shaft (419) is fitted with the rack (413).

Citation Information

Patent Citations

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