CN215244196U - Special vehicle chassis of novel amphibious vehicle - Google Patents
Special vehicle chassis of novel amphibious vehicle Download PDFInfo
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- CN215244196U CN215244196U CN202121492722.5U CN202121492722U CN215244196U CN 215244196 U CN215244196 U CN 215244196U CN 202121492722 U CN202121492722 U CN 202121492722U CN 215244196 U CN215244196 U CN 215244196U
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Abstract
The utility model discloses a special vehicle chassis of a novel amphibious vehicle, which comprises a vehicle frame, a cab, an engine, a transmission system and a heat dissipation system, wherein the cab, the engine, the transmission system and the heat dissipation system are arranged on the vehicle frame; the heat dissipation system comprises a first heat dissipation system, wherein the first heat dissipation system comprises a main water tank radiator, an intercooler and a hydraulic oil radiator which are communicated with the engine, and a heat dissipation fan which drives air to dissipate heat of the main water tank radiator, the intercooler and the hydraulic oil radiator; the main water tank radiator, the intercooler and the hydraulic oil radiator are integrated and installed on a frame at the rear part of the cab. The novel special vehicle chassis of the amphibious vehicle saves space due to the structural layout of the heat dissipation system, and simultaneously reasonably utilizes energy sources and reduces energy consumption; the heat dissipation and cooling effects are improved. The requirements of the amphibious vehicle chassis for high-speed navigation under severe sea conditions on the sea can be met, and the driving safety of the amphibious vehicle under severe sea conditions is improved.
Description
Technical Field
The utility model belongs to the technical field of amphibious vehicle chassis, concretely relates to novel amphibious vehicle's special vehicle chassis.
Background
The amphibious equipment model of the military part of China is old, and is limited by factors of low trafficability and traffic efficiency in tasks such as wading transportation, emergency rescue, rescue search and the like of inland rivers, lakes and oceans, and the trafficability of complex terrains, water protection capacity and loading capacity are seriously lacked, so that the equipment efficiency is difficult to fully exert.
In the face of the requirement of diversified amphibious tasks in the future, the development of amphibious transportation equipment with high trafficability and high maneuverability is urgently needed, and the amphibious transportation equipment is used as an effective supplement to the existing amphibious equipment, improves the protection and guard capability of islands of our army, improves the patrolling and controlling capability of the border river, and enhances the emergency rescue and disaster relief capability of rivers and lakes.
The heat exchange system provided by the patent application CN201911074265.5 is composed of a heat exchanger, a water flow channel, an access cover and a connecting pipeline, wherein the water flow channel is positioned on the side surface below the water level line of the amphibious vehicle and is provided with strip-shaped grid holes which can be arranged on different amphibious vehicles and ships as required; the water flow channel is welded with the amphibious vehicle body, the heat exchanger is installed in the water flow channel and obliquely arranged so that water can smoothly pass through the heat exchanger core when flowing through the heat exchanger, the access cover is installed on the outer side of the water flow channel, the connecting pipeline is a rubber hose, and the cooling liquid inlet and outlet of the heat exchanger are connected with the cooling pipeline of the cabin inside the vehicle.
However, for complex wading environments such as oceans and lakes or under severe sea conditions, the structure cannot meet the requirement of high-speed passing of amphibious vehicles, and closed heat dissipation cannot be realized.
In addition, the engine of a typical automobile is usually arranged in the front of the automobile, and a cooling airflow outside the automobile easily enters the engine compartment to cool the engine together with the cooling system. An amphibious vehicle needs to be provided with a water power device, and meanwhile, the gravity center position of the whole vehicle is considered, and an engine is usually arranged at the position behind the vehicle body, so that the air inlet of an engine cabin is not smooth. An exhaust system is also arranged in the cabin, and high-temperature gas is not smoothly exhausted. Meanwhile, in order to realize high-speed running on water, the amphibious vehicle needs the engine to run at high power and high rotating speed, and the engine and a transmission system generate more heat. The problems are not only unfavorable for normal operation of the engine and the transmission system, but also reduce the service life of electronic elements in the engine compartment.
SUMMERY OF THE UTILITY MODEL
A special vehicle chassis of a novel amphibious vehicle comprises a vehicle frame, and a cab, an engine, a transmission system and a heat dissipation system which are arranged on the vehicle frame;
the heat dissipation system comprises a first heat dissipation system, wherein the first heat dissipation system comprises a main water tank radiator, an intercooler and a hydraulic oil radiator which are communicated with the engine, and a heat dissipation fan which drives air to dissipate heat of the main water tank radiator, the intercooler and the hydraulic oil radiator; the main water tank radiator, the intercooler and the hydraulic oil radiator are integrated and installed on a frame at the rear part of the cab.
Preferably, the transmission system comprises a first axle, a second axle, a first transmission angle box, a second transmission angle box, an amphibious transfer case, a transmission, a land transfer case and a water jet propulsion device, wherein the engine is sequentially connected with the amphibious transfer case, the transmission and the land transfer case, the land transfer case is respectively connected with the first axle and the second axle, wheel sets are respectively arranged at two ends of the first axle and two ends of the second axle, and the land transfer case is further connected with the water jet propulsion device through a water transmission shaft.
In order to adapt to transmission system's special type vehicle bottom dish, the utility model provides a cooling system structure carries out the adaptability design, and is preferred, the engine passes through gas piping circulation intercommunication with the intercooler, and the air that gets into the engine rises through turbocharged back temperature, enters into first cooling system's intercooler through gas piping, dispels the heat by the cold wind that comes from the driver's cabin top, admits air and gets into engine and fuel mixture after the heat dissipation and burn.
Furthermore, the hydraulic oil tank is provided with two interfaces of a hydraulic oil inlet and a hydraulic oil outlet which are connected with a hydraulic oil radiator, the high-temperature hydraulic oil is cooled, and the low-temperature hydraulic oil flows back to the hydraulic oil tank after being cooled.
Furthermore, the engine is provided with two interfaces, namely an antifreeze liquid inlet and an antifreeze liquid outlet, which are respectively connected with the main water tank radiator to circularly radiate antifreeze liquid.
The amphibious transfer case is provided with two interfaces, namely a gear oil inlet and a gear oil outlet, which are respectively connected with a first oil-water heat exchanger to cool gear oil of the amphibious transfer case; the cooling liquid in the first oil-water heat exchanger is anti-freezing liquid, and the anti-freezing liquid is connected to the main water tank radiator through a liquid pipeline;
the gearbox is provided with two interfaces of a gear oil inlet and a gear oil outlet which are respectively connected with a second oil-water heat exchanger for cooling gear oil of the gearbox; the anti-freezing liquid in the main water tank radiator flows through the second oil-water heat exchanger through a liquid pipeline and then is firstly connected to the first oil-water heat exchanger, and then the high-temperature anti-freezing liquid is connected to the main water tank radiator through a pipeline for radiating;
the land transfer case is provided with two interfaces of a gear oil inlet and a gear oil outlet which are respectively connected to the second hydraulic oil radiator to circularly cool the gear oil of the land transfer case.
Preferably, the air inlet of the first heat dissipation system is arranged at the top of the frame behind the cab and is a top air inlet, and the air outlet of the first heat dissipation system is arranged behind the cab and is a rear air outlet.
More preferably, the heat dissipation system further comprises a second heat dissipation system, which comprises a left air inlet and a right air outlet arranged on the frame behind the cab, and an air inlet channel, a silicone oil fan and an air exhaust channel arranged on the frame, wherein the air inlet channel and the air exhaust channel are respectively formed by connecting wind shields and play a role in guiding and steering the wind; when the silicone oil fan rotates, air is driven to be brought into the engine room through the air inlet channel;
the air inlet channel is a space formed by a plurality of plates in a surrounding mode, and comprises a transverse first baffle plate, a transverse second baffle plate, two vertical baffle plates, a third baffle plate and a fourth baffle plate, wherein the transverse first baffle plate is positioned at the rear of a cab and below the cab, the transverse second baffle plate is positioned below the first baffle plate and above an engine case, the two vertical baffle plates are positioned between the first baffle plate and the second baffle plate and along the direction of a vehicle body, the third baffle plate is positioned at the rear of the cab and extends to the second baffle plate from the top of the cab to the rear of the cab in a backward tilting mode, the upper end of the third baffle plate is connected with the second baffle plate, the front end of the fourth baffle plate is connected to the cab, the lower end of the fourth baffle plate is connected to the rear wall of a vehicle frame in a vertical mode, the upper end of the fourth baffle plate is connected to the cab, the lower end of the fourth baffle plate is connected to the second baffle plate, and the rear end of the vehicle frame in a vertical mode.
Air entering from an air inlet on the left side of the frame behind the cab moves forwards through the air inlet channel, then is turned by the silicone oil fan to enter the engine room, the engine is cooled to become hot air, and the hot air is exhausted out of the vehicle through the air exhaust channel between the fifth baffle and the frame and the right air outlet.
Preferably, the assembly of the main water tank radiator, the intercooler and the hydraulic oil radiator is located above the third baffle.
Preferably, the frame is integrally welded by adopting a titanium alloy material, so that the weight of the vehicle body is reduced.
Compared with the prior art, the beneficial effects of the utility model are that:
the novel special vehicle chassis of the amphibious vehicle saves space due to the structural layout of the heat dissipation system, and simultaneously reasonably utilizes energy sources and reduces energy consumption; the heat dissipation and cooling effects are improved. The requirements of the amphibious vehicle chassis for high-speed navigation under severe sea conditions on the sea can be met, and the driving safety of the amphibious vehicle under severe sea conditions is improved.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is a schematic overall structure diagram of a special vehicle chassis of the novel amphibious vehicle provided by the utility model;
fig. 2 is a schematic structural view of a transmission mechanism in a special vehicle chassis of the novel amphibious vehicle;
fig. 3 is a schematic view of a connection structure of a first heat dissipation system in a chassis of a special vehicle of the novel amphibious vehicle;
fig. 4 is a schematic structural view of the left side surface of a second heat dissipation system in a special vehicle chassis of the novel amphibious vehicle;
fig. 5 is a schematic view of a second cooling system at a tilted rear viewing angle in a chassis of a special vehicle of the amphibious vehicle;
fig. 6 is the front view of the second cooling system airflow direction in the special vehicle chassis of the novel amphibious vehicle.
The system comprises a cab, an engine, a transmission system, a frame, a first cooling system, a second cooling system, a first cooling system and a second cooling system, wherein 1-the cab, 2-the engine, 3-the transmission system, 4-the frame, 5-the first cooling system and 6-the second cooling system;
31-first axle, 32-second axle, 33-first transfer case, 34-second transfer case, 35-amphibious transfer case, 36-transmission, 37-land transfer case, 38-water jet propulsion, 39-hydraulic component;
51-a main water tank radiator, 52-an intercooler, 53-a hydraulic oil radiator, 54-a radiator fan, 55-a first oil-water heat exchanger, 56-a second oil-water heat exchanger, 57-a second hydraulic oil radiator and 58-a top air inlet;
61-a left air inlet, 62-an air inlet channel, 63-a silicone oil fan, 64-an air exhaust channel and 65-a right air outlet;
521-gas line;
621-first baffle, 622-second baffle, 623-third baffle, 624-fourth baffle, 625-fifth baffle.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
A special vehicle chassis of a novel amphibious vehicle is shown in figures 1 and 2 and comprises a cab 1, an engine 2, a transmission system 3, a vehicle frame 4 and a heat dissipation system, wherein the heat dissipation system comprises a first heat dissipation system 5, the first heat dissipation system 5 comprises a main water tank radiator 51, an intercooler 52 and a hydraulic oil radiator 53 which are communicated with the engine, and a heat dissipation fan 54 which drives air to dissipate heat of the main water tank radiator, the intercooler and the hydraulic oil radiator; as shown in fig. 1, the main water tank radiator, the intercooler, and the hydraulic oil radiator are integrated and mounted on a frame 4 at the rear of the cab.
The frame is integrally welded by adopting a titanium alloy material, so that the weight of the vehicle body is reduced;
except that the frame assembly is provided with an installation interface and the upper part of the frame is open, the rest surfaces of the frame assembly are sealing structures, the height of the frame reaches 770mm, and the frame is higher than the position of a whole vehicle waterline, so that the design of a ship structure is facilitated.
As shown in fig. 2, the transmission system 3 includes a first axle 31, a second axle 32, a first transfer corner box 33, a second transfer corner box 34, a land transfer box 35, a transmission 36, a land transfer box 37, and a water jet propulsion device 38, the engine 2 is connected with the land transfer box 35, the land transfer box 35 is connected with the transmission 36, the transmission 36 is connected with the land transfer box 37, the land transfer box 37 is respectively connected with the first axle 31 and the second axle 32, wheel sets are respectively arranged at two ends of the first axle 31 and the second axle 32, the land transfer box 35 is further connected with the water jet propulsion device 38 through a water transfer shaft, the land transfer box 35 is further connected with a hydraulic component 39, and the front end of the hydraulic component 39 is connected with a front press plate and is further connected with a track.
Specifically, the land transfer case 37 is connected to the first axle 31 and the second axle 32 through transmission shafts, respectively, and the first transfer corner case 33 is disposed at two ends of the second axle main reducer assembly and is a T-shaped right-angle steering case; the second transmission angle box 34 is arranged at two ends of the third axle and is a 90-degree right-angle steering box; the first transmission angle box 33 and the second transmission angle box 34 are connected through an angle box transmission shaft; the surface transfer case 35 is connected to the water jet propulsion unit 38 by a drive shaft. By means of the structure, in the operation process of the amphibious vehicle, the vehicle control is realized through the control component (the vehicle control unit), so that the vehicle can be switched between different paths and waterway driving transmission states and land driving transmission states, and the waterway driving transmission states and the land driving transmission states comprise various transmission structures.
The hydraulic pressure part is connected with the pressure unrestrained board, and the pressure unrestrained board is hull common structure to reduce the resistance that the aquatic was gone, in this patent, the pressure unrestrained board sets up in automobile body front end position for preceding pressure unrestrained board, and the operating device of pressure unrestrained board before the hydraulic pressure part control makes the pressure unrestrained board flexible, realizes the navigation on water, and the supplementary speed that improves promotes sea state adaptability.
Thus, the novel land mechanical power transmission (land drive transmission) form is: land power (road drive transmission) is transferred from the engine 2 to the land transfer case 35, in turn to the gearbox 36 and land transfer case 37, the land transfer case 37 in turn transferring power to the first and second axles 31, 32. Power is split from the first transfer corner boxes 33 on the left and right sides of the second axle and transmitted back along the left and right sides of the vehicle, through the corner box transfer shafts to the second transfer corner boxes 134 and then to the wheel sets. At this time, the amphibious vehicle realizes a 6 × 6 all-wheel drive type.
And the water power (waterway driving transmission) is still transmitted out through a water transmission shaft connected with the water-land transfer case 35, and is transmitted to the water jet propulsion device 38 after passing through the lower part of the land transfer case 37, so that the water propulsion function is realized. Therefore, the utility model discloses a hybrid transmission arranges that first axle, second axle, gearbox and transmission corner case are novel land mechanical power transmission arranges, have improved cross-country performance, reduce the automobile body height, improve the space arrangement demand, have improved the vehicle trafficability characteristic, the effectual unsprung mass that reduces satisfies whole car lightweight; the first axle and the second axle adopt a disconnected structure, so that the running smoothness, the operating stability and the passing performance of the whole vehicle are improved, the space is reserved for the whole vehicle arrangement due to the design of the second axle and the third axle corner boxes, the departure angle of the vehicle is increased, and the passing performance of the whole vehicle is improved.
The water jet propulsion device is controlled by the water and land transfer case, the water and land transfer case also controls the hydraulic component, and the hydraulic component controls the front press wave plate and the crawler belt, so that waterway running and land-water boundary running are realized. The transmission case and the transfer case on the land can adopt mature parts on the market, thereby reducing the development cost and the development period and improving the technical reliability of the transmission system. The water jet propulsion device is suitable for water route driving, and has wide selectivity and strong universality. Can realize stable transmission at land and water to water route and land road state transmission switch reliably accurate. Amphibious vehicle transmission system, simple structure, can high-efficiently reliably realize amphibious vehicle's route and state switch, ensure no matter be water path state or land and road state, can both stably realize power transmission, satisfy army and step on island operation, border management and control, border river and border river patrol, overseas and special combat task such as abrupt to the transport demand of back service supplies reliably, convenient, efficient.
As shown in fig. 3, the engine 2 and the intercooler 52 are in circulation communication through a gas line 521, air entering the engine is turbocharged and then increases in temperature, enters the intercooler 52 of the first heat dissipation system through the gas line 521, is dissipated by cold air from the top of the cab, and enters the engine after being dissipated heat and is mixed with fuel oil for combustion.
The hydraulic oil tank is provided with two interfaces of a hydraulic oil inlet and a hydraulic oil outlet which are connected with a hydraulic oil radiator 53, the high-temperature hydraulic oil is cooled, and the low-temperature hydraulic oil flows back to the hydraulic oil tank after being cooled.
Specifically, the engine 2 is provided with two interfaces, namely an antifreeze inlet and an antifreeze outlet, which are respectively connected with the main water tank radiator 51 to circularly dissipate heat of the antifreeze.
The amphibious transfer case 35 is provided with two interfaces of a gear oil inlet and a gear oil outlet which are respectively connected with the first oil-water heat exchanger 55, so that the gear oil of the amphibious transfer case is cooled; the cooling liquid in the first oil-water heat exchanger 55 is an antifreeze liquid, and the antifreeze liquid is connected to the main water tank radiator 51 through a liquid pipeline;
the gearbox 36 is provided with two interfaces of a gear oil inlet and a gear oil outlet which are respectively connected with the second oil-water heat exchanger 56 to cool the gear oil of the gearbox 36; the cooling liquid in the second oil-water heat exchanger 56 is antifreeze liquid, the second oil-water heat exchanger 56 is connected with the main water tank radiator 51, the antifreeze liquid in the main water tank radiator 51 flows through the second oil-water heat exchanger 56 through a liquid pipeline and then is firstly connected to the first oil-water heat exchanger 54, and then the high-temperature antifreeze liquid is connected to the main water tank radiator 51 through a pipeline for heat dissipation;
the land transfer case 37 is provided with two interfaces of a gear oil inlet and a gear oil outlet which are respectively connected to the second hydraulic oil radiator 57 to circularly cool the gear oil of the land transfer case 37.
The air inlet of the first heat dissipation system 5 is arranged at the top of the frame behind the cab, as shown in fig. 4, is a top air inlet 58, the air outlet is arranged behind the cab, is a rear air outlet, and the air flow direction is shown by a dotted arrow in fig. 4.
The heat dissipation system further comprises a second heat dissipation system 6, as shown in fig. 4 and 5, the second heat dissipation system 6 comprises a left air inlet 61, an air inlet channel 62, a silicone oil fan 63, an air outlet channel 64 and a right air outlet 65, the air inlet channel 62 and the air outlet channel 64 are respectively a passage formed by connecting wind shields, and the wind direction is guided and turned; when the silicone oil fan 63 rotates, air is driven to be brought into the engine room through the air inlet channel 62;
the air inlet channel 62 is a space formed by a plurality of plates, and comprises a transverse first baffle 621 positioned at the rear and below the cab, a transverse second baffle 622 positioned below the first baffle 621 and above the engine case, two vertical baffles positioned between the first baffle 621 and the second baffle 622 along the direction of the vehicle body, a third baffle 623 positioned at the rear of the cab and extending from the top of the cab to the second baffle 622 in a backward tilting manner, a vertically arranged fourth baffle 624 with an upper end connected with the second baffle 622, a front end connected with the cab, a lower end and a rear end connected with the rear wall of the vehicle frame, and a vertically arranged fifth baffle 625 with an upper end connected with the third baffle 623, a front end connected with the cab, a lower end connected with the second baffle 622 and a rear end connected with the vehicle frame;
as shown in fig. 4, 5 and 6, air entering from the left air inlet 61 of the frame behind the cab moves forward through the air inlet channel 62, and then is turned by the silicone oil fan 63 to enter the engine room, so as to cool the engine into hot air, and the hot air is discharged out of the vehicle through the right air outlet 65 and the air outlet channel 64 between the fifth baffle 625 and the frame. The direction of the airflow is shown in solid arrowed lines in fig. 4.
The connection between each panel in the cooling system is sealing connection to form a reliable air channel.
The assembly of the main water tank radiator, the intercooler and the hydraulic oil radiator is located above the third baffle 623.
Preferably, the frame is integrally welded by adopting a titanium alloy material, so that the weight of the vehicle body is reduced;
except that the frame assembly is provided with an installation interface and the upper part of the frame is open, the rest surfaces of the frame assembly are sealing structures, the height of the frame reaches 770mm and is higher than the position of the whole assembly line, and a steering system interface, a front axle main reducer assembly interface, three large suspension interfaces, a transfer case interface, a middle axle main reducer assembly interface, a water propulsion system interface and a rear axle corner case assembly interface are respectively reserved on the frame from front to back.
Preferably, the special vehicle chassis further comprises a transmission system, and the transmission system comprises an amphibious transfer case, a transmission, a land transfer case, a transmission shaft, a front axle main reducer assembly, a middle axle main reducer assembly, a rear axle corner case assembly and a water jet propulsion device. The engine is connected with the amphibious transfer case, the speed changer and the land transfer case are sequentially connected, the land transfer case is connected with the axle, and wheel sets are respectively arranged at two ends of the axle; the land transfer case is connected with the front axle and the middle axle through transmission shafts, and the rear axle is connected to the middle axle through a rear axle corner case assembly.
The transmission system can realize power transmission under various working conditions of the whole vehicle, and different power transmission paths are selected according to different running working conditions.
The special vehicle chassis of the novel amphibious vehicle has important significance for systematic and serialized amphibious battles constructed by our army, and has positive promoting effect on promoting new military reform and battle mode updating.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A special vehicle chassis of a novel amphibious vehicle is characterized by comprising a vehicle frame, and a cab, an engine, a transmission system and a heat dissipation system which are arranged on the vehicle frame;
the heat dissipation system comprises a first heat dissipation system, wherein the first heat dissipation system comprises a main water tank radiator, an intercooler and a hydraulic oil radiator which are communicated with the engine, and a heat dissipation fan which drives air to dissipate heat of the main water tank radiator, the intercooler and the hydraulic oil radiator; the main water tank radiator, the intercooler and the hydraulic oil radiator are integrated and installed on a frame at the rear part of the cab.
2. The special vehicle chassis of the novel amphibious vehicle as claimed in claim 1, wherein the transmission system comprises a first vehicle axle, a second vehicle axle, a first transmission angle box, a second transmission angle box, an amphibious transfer box, a transmission, a land transfer box and a water jet propulsion device, the engine is sequentially connected with the amphibious transfer box, the transmission and the land transfer box, the land transfer box is respectively connected with the first vehicle axle and the second vehicle axle, wheel sets are respectively mounted at two ends of the first vehicle axle and the second vehicle axle, and the land transfer box is further connected with the water jet propulsion device through the water transmission shaft.
3. A special vehicle chassis for a novel amphibious vehicle as claimed in claim 2, wherein the engine and intercooler are in circulating communication via a gas line.
4. A special vehicle chassis for a novel amphibious vehicle according to claim 2, characterised in that the hydraulic oil tank is provided with two interfaces, a hydraulic oil inlet and a hydraulic oil outlet, connected with a hydraulic oil radiator.
5. A special vehicle chassis for a novel amphibious vehicle as claimed in claim 2, wherein the engine is provided with two interfaces of an antifreeze solution inlet and an antifreeze solution outlet which are respectively connected with a main water tank radiator;
the amphibious transfer case is provided with two interfaces of a gear oil inlet and a gear oil outlet which are respectively connected with a first oil-water heat exchanger; the cooling liquid in the first oil-water heat exchanger is anti-freezing liquid, and the anti-freezing liquid is connected to the main water tank radiator through a liquid pipeline;
the transmission is provided with two interfaces of a gear oil inlet and a gear oil outlet which are respectively connected with a second oil-water heat exchanger; and the cooling liquid in the second oil-water heat exchanger is antifreeze liquid, and the second oil-water heat exchanger is connected with the main water tank radiator.
6. A special vehicle chassis for a novel amphibious vehicle as claimed in claim 2, wherein the land transfer case is provided with two interfaces of a gear oil inlet and a gear oil outlet which are respectively connected to the second hydraulic oil radiator.
7. A special vehicle chassis for a novel amphibious vehicle as claimed in claim 1, wherein the air inlet of the first heat dissipation system is arranged at the top of the vehicle frame behind the cab and is a top air inlet, and the air outlet is arranged behind the cab and is a rear air outlet.
8. The special vehicle chassis for the novel amphibious vehicle as claimed in claim 1, wherein the heat dissipation system further comprises a second heat dissipation system, the second heat dissipation system comprises a left air inlet and a right air outlet which are arranged on a vehicle frame behind a cab, and an air inlet channel, a silicone oil fan and an air outlet channel which are arranged on the vehicle frame, and the air inlet channel and the air outlet channel are respectively a channel which is formed by connecting wind deflectors and has a function of guiding and steering the wind direction; when the silicone oil fan rotates, the air is driven to be brought into the engine room through the air inlet channel.
9. A special vehicle chassis for a novel amphibious vehicle as claimed in claim 8, wherein the air intake channel is a space surrounded by a plurality of plates, and includes a first transverse baffle located behind and below the cab, a second transverse baffle located below the first baffle and above the engine case, two vertical baffles located between the first baffle and the second baffle along the vehicle body direction, a third baffle located behind the cab and extending backward from the top of the cab to the second baffle, a vertically disposed fourth baffle having an upper end connected to the second baffle, a front end connected to the cab, a lower end and a rear end connected to the rear wall of the vehicle frame, and a vertically disposed fifth baffle having an upper end connected to the third baffle, a front end connected to the cab, a lower end connected to the second baffle, and a rear end connected to the vehicle frame.
10. A special vehicle chassis for a novel amphibious vehicle as claimed in claim 1, wherein the assembly of main tank radiator, intercooler and hydraulic oil radiator is located above the third baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121492722.5U CN215244196U (en) | 2021-07-01 | 2021-07-01 | Special vehicle chassis of novel amphibious vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121492722.5U CN215244196U (en) | 2021-07-01 | 2021-07-01 | Special vehicle chassis of novel amphibious vehicle |
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| Publication Number | Publication Date |
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| CN215244196U true CN215244196U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121492722.5U Active CN215244196U (en) | 2021-07-01 | 2021-07-01 | Special vehicle chassis of novel amphibious vehicle |
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| CN (1) | CN215244196U (en) |
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- 2021-07-01 CN CN202121492722.5U patent/CN215244196U/en active Active
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| GR01 | Patent grant |