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CN-122008804-A - All-terrain vehicle

CN122008804ACN 122008804 ACN122008804 ACN 122008804ACN-122008804-A

Abstract

The application discloses an all-terrain vehicle, which comprises an air conditioning system and functional accessories, wherein the air conditioning system comprises an air inlet grille and a condenser, a projection plane perpendicular to the front-rear direction of a vehicle frame is defined, the projection of the condenser on the projection plane is defined as a first projection along the front-rear direction of the vehicle frame, the projection of the functional accessories on the projection plane is defined as a second projection, and the second projection is overlapped with the first projection and the overlapped part is a projection overlapped area. The cooling duct of the condenser has an inlet and an outlet. The inlet projects into the projection overlapping area along the front-back direction of the frame, and the outlet projects into the area of the first projection which is not overlapped with the second projection. According to the technical scheme, air flow can enter the vehicle from the air inlet grille along the front-back direction of the vehicle frame and is opposite to the exhaust port, so that the air flow rate outside the cooling pipeline close to the exhaust port is improved, the heat dissipation effect of the condenser is improved, and the refrigerating performance of the air conditioning system is improved.

Inventors

  • Ding Mengkang
  • LI ERMING
  • WANG XINGWANG
  • LI YUHENG

Assignees

  • 浙江春风动力股份有限公司

Dates

Publication Date
20260512
Application Date
20241112

Claims (10)

  1. 1. An all-terrain vehicle comprising: A frame; A body panel at least partially overlying the frame and forming a cockpit with the frame; A suspension assembly; the walking assembly is connected with the frame through the suspension assembly; the power system is at least partially supported by the frame and is in transmission connection with the walking assembly; an air conditioning system supported at least in part by the frame, the air conditioning system for adjusting the temperature within the cockpit according to demand or ambient temperature; A functional fitting mounted to the frame; It is characterized in that the method comprises the steps of, The air conditioning system comprises an air inlet grille and a condenser, wherein a projection plane perpendicular to the front-rear direction of the frame is defined, the projection of the air inlet grille on the projection plane is defined as grille projection, the projection of the condenser on the projection plane is defined as first projection, the projection of the functional accessory on the projection plane is defined as second projection, the grille projection is at least partially overlapped with the first projection, the overlapped part is defined as projection overlapped area, the condenser comprises a cooling pipeline for conveying condensing agent, and the cooling pipeline is provided with an inlet and an outlet, and the temperature of the condensing agent at the inlet is higher than that at the outlet; And along the front-rear direction of the frame, the projection of the inlet on the projection plane is positioned in the projection overlapping area.
  2. 2. The all-terrain vehicle of claim 1, characterized in that the air conditioning system comprises a compressor, an evaporator, an expansion valve, and a dryer, the compressor, the condenser, the dryer, the expansion valve, and the evaporator forming a cooling circuit, the cooling circuit being configured to circulate the condensing agent.
  3. 3. The all-terrain vehicle of claim 2, wherein the functional accessory is a winch, the cooling duct includes a superheating area, a condensing area and a supercooling area, the superheating area, the condensing area and the supercooling area are sequentially passed by the condensing agent, the inlet is disposed in the superheating area, the outlet is disposed in the supercooling area, and the projection of the outlet on the projection plane along the front-rear direction of the vehicle frame is located in an area which is not overlapped with the second projection of the first projection.
  4. 4. The all-terrain vehicle of claim 3 wherein the cooling duct comprises a first standpipe, a second standpipe, and a plurality of cross tubes, the superheat zone comprises at least one of the cross tubes, the condensing zone comprises at least one of the cross tubes, the subcooling zone comprises at least one of the cross tubes, one end of the cross tubes is in communication with the first standpipe and the other end is in communication with the second standpipe, the dryer has an input port and an output port, the input port and the output port are in communication with the second standpipe, respectively, and the condensing agent enters the dryer through the input port and enters the second standpipe through the output port.
  5. 5. The all-terrain vehicle of claim 4 wherein the condenser comprises an upper portion, a middle portion and a lower portion along the up-down direction of the frame, wherein the projection of the lower portion along the front-back direction of the frame is located in the projection overlapping region, wherein the projection of the upper portion and the middle portion along the front-back direction of the frame is located in a region of the first projection which is not overlapped with the second projection, and wherein the supercooling region, the condensing region and the superheating region are sequentially distributed from top to bottom.
  6. 6. The all-terrain vehicle of claim 5 wherein the plurality of cross pipes comprises a first cross pipe, a second cross pipe, a third cross pipe and a fourth cross pipe which are sequentially distributed from bottom to top along the up-down direction of the frame, wherein the first cross pipe is positioned in the superheat zone and is communicated with the inlet, the second cross pipe and the third cross pipe are positioned in the condensation zone, and the fourth cross pipe is positioned in the supercooling zone; the condenser comprises a first blocking piece, a second blocking piece, a third blocking piece and a fourth blocking piece, wherein the first blocking piece is blocked at the part of the first vertical pipe positioned between the first transverse pipe and the second transverse pipe, the second blocking piece is blocked at the part of the second vertical pipe positioned between the second transverse pipe and the third transverse pipe, the third blocking piece is blocked at the part of the second vertical pipe positioned between the third transverse pipe and the fourth transverse pipe, and the fourth blocking piece is blocked at the part of the first vertical pipe positioned between the third transverse pipe and the fourth transverse pipe; The condensing agent is configured to enter the inlet port from the compressor, pass through the first transverse pipe, the second vertical pipe, the second transverse pipe, the first vertical pipe, the third transverse pipe, the inlet port, the outlet port and the fourth transverse pipe in sequence, and then flow to the expansion valve through the outlet port.
  7. 7. The all-terrain vehicle of claim 4 wherein the condenser comprises an upper portion, a middle portion and a lower portion which are sequentially distributed from top to bottom along the up-down direction of the frame, wherein projections of the upper portion and the lower portion along the front-back direction of the frame are positioned in the projection overlapping region, wherein projections of the middle portion along the front-back direction of the frame are positioned in a region of the first projection which is not overlapped with the second projection, and wherein the condensation region, the supercooling region and the superheating region are sequentially distributed from top to bottom.
  8. 8. The all-terrain vehicle of claim 4, wherein the condenser comprises an upper portion, a middle portion and a lower portion which are sequentially distributed from top to bottom along the up-down direction of the frame, wherein projections of the lower portion and the middle portion along the front-back direction of the frame are positioned in the projection overlapping area, wherein projections of the upper portion along the front-back direction of the frame are positioned in areas of the first projections which are not overlapped with the second projections, and wherein the supercooling area, the superheating area and the condensing area are sequentially distributed from top to bottom.
  9. 9. The all-terrain vehicle of claim 4, wherein the condenser comprises an upper portion, a middle portion and a lower portion which are sequentially distributed from top to bottom along the up-down direction of the frame, wherein the projection of the lower portion and the projection of the upper portion along the up-down direction of the frame are positioned in the projection overlapping area, wherein the projection of the middle portion along the up-down direction of the frame is positioned in an area of the first projection which is not overlapped with the second projection, and wherein the superheating area, the supercooling area and the condensing area are sequentially distributed from top to bottom.
  10. 10. The all-terrain vehicle of claim 4, wherein the condenser comprises an upper portion, a middle portion and a lower portion which are sequentially distributed from top to bottom along the up-down direction of the frame, wherein the projection of the middle portion along the up-down direction of the frame is positioned in the projection overlapping region, wherein the projection of the upper portion and the lower portion along the up-down direction of the frame is positioned in a region of the first projection which is not overlapped with the second projection, wherein the condensing region comprises a first condensing region and a second condensing region, and wherein the first condensing region, the superheat region, the second condensing region and the subcooling region are sequentially distributed from top to bottom.

Description

All-terrain vehicle Technical Field The application relates to the technical field of vehicles, in particular to an all-terrain vehicle. Background The all-terrain vehicle is a vehicle which can adapt to various complex road conditions, has excellent adaptability under various complex road conditions such as beach, grassland, mountain road and the like, is widely applied to the fields of outdoor operation, recreation, travel instead of walk and the like, and is also widely applied to the commercial fields such as agriculture, building, rescue and the like. The condenser of the air conditioner of the existing all-terrain vehicle is arranged behind the front air inlet grille of the all-terrain vehicle, the inlet and outlet of the condenser adopts a mode of up-in and down-out, and a superheating area, a condensing area and a supercooling area of the condenser are sequentially distributed from top to bottom. However, the front part of the all-terrain vehicle is usually provided with functional accessories such as a winch, the supercooling region is shielded by the functional accessories such as the winch, and the position of the condenser cannot be raised under the control of the whole vehicle arrangement of the all-terrain vehicle. Disclosure of Invention In order to solve the defects in the prior art, the application provides an all-terrain vehicle, which improves the heat dissipation effect of a condenser of an air conditioning system. The embodiment of the application provides an all-terrain vehicle, which comprises a frame, a vehicle body panel, a suspension assembly, a walking assembly, a power system, an air conditioning system and functional accessories. The vehicle body panel is arranged on the vehicle frame and forms a cockpit together with the vehicle frame, the suspension assembly is at least partially supported by the vehicle frame, the traveling assembly is connected with the vehicle frame through the suspension assembly, the power system is at least partially supported by the vehicle frame and is in transmission connection with the traveling assembly, the air conditioning system is at least partially supported by the vehicle frame and is used for adjusting the temperature in the cockpit according to the requirement or the environmental temperature, and the functional accessory is arranged on the vehicle frame. The air conditioning system comprises an air inlet grille and a condenser, a projection plane perpendicular to the front-rear direction of the frame is defined, the projection of the air inlet grille on the projection plane is grille projection along the front-rear direction of the frame, the projection of the condenser on the projection plane is defined as first projection along the front-rear direction of the frame, the projection of the functional accessory on the projection plane is defined as second projection, the grille projection is at least partially overlapped with the first projection, and the overlapped part is a projection overlapped area. The condenser comprises a cooling duct for conveying the condensing agent. The cooling duct has an inlet and an outlet, the temperature of the condensing agent being higher at the inlet than at the outlet. The inlet projects into the projection overlapping area along the front-back direction of the frame, and the outlet projects into the area of the first projection which is not overlapped with the second projection. In at least one embodiment, an air conditioning system includes a compressor, an evaporator, an expansion valve, and a dryer, the compressor, condenser, dryer, expansion valve, and evaporator forming a cooling circuit for circulating a refrigerant. In at least one embodiment, the functional accessory is a winch, the cooling pipeline comprises a superheating area, a condensing area and a supercooling area, the superheating area, the condensing area and the supercooling area are sequentially provided with condensing agents to pass through, the inlet is arranged in the superheating area, and the outlet is arranged in the supercooling area. In at least one embodiment, the cooling conduit comprises a first standpipe, a second standpipe and a plurality of cross tubes, the superheating zone comprises at least one cross tube, the condensing zone comprises at least one cross tube, the supercooling zone comprises at least one cross tube, one end of the cross tube is communicated with the first standpipe, the other end of the cross tube is communicated with the second standpipe, the dryer has an input port and an output port, the input port and the output port are respectively communicated with the second standpipe, and the condensing agent enters the dryer through the input port and enters the second standpipe through the output port. In at least one embodiment, along the up-down direction of the frame, the condenser comprises an upper part, a middle part and a lower part, the projection of the lower part along the front-back direction of