CN117565976A - Hydrogen fuel cell commodity circulation light truck arrangement structure - Google Patents
Hydrogen fuel cell commodity circulation light truck arrangement structure Download PDFInfo
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- CN117565976A CN117565976A CN202410056531.6A CN202410056531A CN117565976A CN 117565976 A CN117565976 A CN 117565976A CN 202410056531 A CN202410056531 A CN 202410056531A CN 117565976 A CN117565976 A CN 117565976A
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- hydrogen system
- hydrogen
- fuel cell
- frame unit
- light truck
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- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 139
- 239000001257 hydrogen Substances 0.000 title claims abstract description 139
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 137
- 239000000446 fuel Substances 0.000 title claims abstract description 39
- 238000003860 storage Methods 0.000 claims description 12
- 239000000725 suspension Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 6
- 238000009826 distribution Methods 0.000 abstract description 8
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/03006—Gas tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/063—Arrangement of tanks
- B60K15/067—Mounting of tanks
- B60K15/07—Mounting of tanks of gas tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/70—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by fuel cells
- B60L50/71—Arrangement of fuel cells within vehicles specially adapted for electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/30—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells
- B60L58/32—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells for controlling the temperature of fuel cells, e.g. by controlling the electric load
- B60L58/33—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells for controlling the temperature of fuel cells, e.g. by controlling the electric load by cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03118—Multiple tanks, i.e. two or more separate tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03309—Tanks specially adapted for particular fuels
- B60K2015/03315—Tanks specially adapted for particular fuels for hydrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/063—Arrangement of tanks
- B60K2015/0636—Arrangement of tanks the fuel tank being part of the chassis or frame
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention discloses a hydrogen fuel cell logistics light truck arrangement structure, wherein a cross beam in a frame unit is of an upwards-protruding arch structure, so that the containing space below the frame unit is increased, a second hydrogen system of a power unit is positioned between two longitudinal beams, the space below the frame unit is increased, a second hydrogen system with larger radial size can be contained, the first hydrogen system is positioned at one side of the longitudinal beam, the length directions of the first hydrogen system and the second hydrogen system are parallel to the length direction of the longitudinal beam, the axial dimensions of the first hydrogen system and the second hydrogen system are reasonably increased, the first hydrogen system and the second hydrogen system can meet the long-distance endurance requirement of a vehicle, the first hydrogen system is positioned at one side of the longitudinal beam, and the power cell is positioned at the other side of the frame unit, so that the weight distribution uniformity of a chassis of the vehicle is improved; in addition, the hydrogen fuel cell logistics light truck arrangement structure increases the accommodating space through reasonable layout so as to adapt to the first hydrogen system and the second hydrogen system with various specifications.
Description
Technical Field
The invention relates to the technical field of new energy vehicles, in particular to a hydrogen fuel cell logistics light truck whole vehicle arrangement structure.
Background
The fuel cell vehicle type is taken as an important branch of new energy vehicles, the fuel cell vehicle type is such as spring bamboo shoots after rain, various whole vehicles in the hydrogen fuel cell direction are designed by vehicle enterprises and research institutions, and in the aspect of logistics light trucks, a plurality of products are convenient to develop and install and adopt: the front side of the fuel cell is arranged at the lower side of the cab, the side of the hydrogen system is arranged at the outer side of the longitudinal beam, the power cell, the accessories such as the multi-in-one power cell and the radiator is arranged in the rear-mounted structure in an inclined manner, and the power cell, the multi-in-one power cell and the accessories are arranged in the middle of the frame in a layered manner.
The fuel cell truck has the advantages of zero emission, zero pollution, long endurance mileage and the like, and the whole car arrangement structure of the hydrogen fuel cell logistics light truck is very important for the practicability, convenience and safety of the truck.
Disclosure of Invention
The invention aims to provide a distribution light truck arrangement structure of a hydrogen fuel cell, so as to solve the problems in the prior art, ensure that the distribution light truck arrangement structure is reasonable, and simultaneously meet the production requirements of different vehicle types.
In order to achieve the above object, the present invention provides the following solutions: the invention provides a hydrogen fuel cell logistics light truck arrangement structure, which comprises the following components:
the frame unit comprises two longitudinal beams which are arranged in parallel and a plurality of cross beams which are connected with the two longitudinal beams, and the cross beams are of an upwards-protruding arch structure; the frame unit is connected with a front axle and a rear axle of the vehicle;
the power unit comprises a first hydrogen system, a second hydrogen system and a power battery, wherein the first hydrogen system and the second hydrogen system can provide power for the power battery, the second hydrogen system is arranged between the two longitudinal beams, the first hydrogen system and the power battery are respectively positioned at two sides of the frame unit, and the length directions of the first hydrogen system and the second hydrogen system are parallel to the length directions of the longitudinal beams.
Preferably, the power unit further comprises an all-in-one hydrogen system and an accessory hydrogen system, the all-in-one hydrogen system and the power battery are positioned on the same side of the frame unit, and the accessory hydrogen system is arranged on the power battery;
the power unit is hoisted on the frame unit by using a mounting bracket.
Preferably, the power unit further comprises a pile radiator, the pile radiator is connected with the power battery, the pile radiator and the power battery are located on the same side of the frame unit, and the pile radiator is located on one side, close to the tail of the vehicle, of the power battery.
Preferably, the electric pile radiator is fixed on the frame unit by using a radiator support, the radiator support comprises a supporting frame and a mounting support arm, the supporting frame can support and fix the electric pile radiator, the mounting support arm is L-shaped, one end of the mounting support arm is connected with the supporting frame, the other end of the mounting support arm is connected with the longitudinal beam, a reinforcing rib is further arranged between the supporting frame and the mounting support arm, and the supporting frame, the mounting support arm and the reinforcing rib enclose a triangular frame structure.
Preferably, the frame unit is connected with a lifting tail plate, the lifting tail plate is connected with a lifting rocker arm, the lifting rocker arm is rotatably connected with the longitudinal beam, a lifting oil cylinder is arranged between the lifting rocker arm and the longitudinal beam, the lifting oil cylinder can drive the lifting rocker arm and the lifting tail plate to rotate relative to the frame unit through telescopic action, and the rotation axes of the lifting rocker arm and the lifting tail plate are perpendicular to the longitudinal beam.
Preferably, the hydrogen fuel cell logistics light truck arrangement structure further comprises a control unit and a starting storage battery, wherein the control unit and the starting storage battery are arranged on the frame unit, and the control unit and the power unit are connected with the starting storage battery.
Preferably, the engine of the vehicle is arranged below the bulge of the cab, and the power unit is connected with the engine.
Preferably, the rear axle is connected with a driving motor, and the rear axle is connected with the frame unit by a leaf spring suspension.
Preferably, the cross beam comprises an upper beam piece and a lower beam piece, wherein the upper beam piece is positioned at the top of the lower beam piece and is connected with the lower beam piece by a connecting fixing piece, and two ends of the upper beam piece and two ends of the lower beam piece are respectively connected with the two longitudinal beams.
Preferably, the cross section of the longitudinal beam is U-shaped, and the openings of the two longitudinal beams are arranged oppositely;
the number of the cross beams is multiple, and all the cross beams are uniformly distributed at equal intervals along the length direction of the longitudinal beam.
Compared with the prior art, the invention has the following technical effects: the invention relates to a hydrogen fuel cell logistics light truck whole vehicle arrangement structure, which comprises a frame unit and a power unit, wherein the frame unit comprises two parallel longitudinal beams and a plurality of cross beams connecting the two longitudinal beams, and the cross beams are of an upwards-protruding arch structure; the frame unit is connected with a front axle and a rear axle of the vehicle; the power unit comprises a first hydrogen system, a second hydrogen system and a power battery, wherein the first hydrogen system and the second hydrogen system can provide power for the power battery, the second hydrogen system is arranged between two longitudinal beams, the first hydrogen system and the power battery are respectively positioned at two sides of the frame unit, and the length directions of the first hydrogen system and the second hydrogen system are parallel to the length directions of the longitudinal beams; the power unit is located between the front axle and the rear axle.
According to the hydrogen fuel cell logistics light truck arrangement structure, the cross beam in the frame unit is of an upwards-protruding arch structure, the accommodating space below the frame unit is increased, the second hydrogen system of the power unit is positioned between two longitudinal beams, the space below the frame unit is increased, the second hydrogen system with larger radial size can be accommodated, the first hydrogen system is positioned at one side of the longitudinal beam, the length directions of the first hydrogen system and the second hydrogen system are parallel to the length direction of the longitudinal beam, the axial dimensions of the first hydrogen system and the second hydrogen system are reasonably increased, so that the first hydrogen system and the second hydrogen system meet the long-distance endurance requirement of a vehicle, the first hydrogen system is positioned at one side of the longitudinal beam, and the power cell is positioned at the other side of the frame unit, so that the weight distribution uniformity of a chassis of the vehicle is improved; in addition, the hydrogen fuel cell logistics light truck arrangement structure increases the accommodating space through reasonable layout so as to adapt to the first hydrogen system and the second hydrogen system with various specifications, and meets the requirements of serialization, platformization and diversification of vehicle type products.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a hydrogen fuel cell logistics light truck arrangement structure disclosed in an embodiment of the invention;
FIG. 2 is a schematic view of a portion of a frame unit of a hydrogen fuel cell logistics light truck arrangement in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of a portion of a hydrogen fuel cell logistics light truck arrangement in accordance with an embodiment of the present invention;
FIG. 4 is a schematic view of a radiator support of a hydrogen fuel cell logistics light truck arrangement structure in accordance with an embodiment of the present invention;
fig. 5 is a schematic diagram of a driving motor rear-mounted electric drive bridge whole vehicle arrangement of a hydrogen fuel cell logistics light truck whole vehicle arrangement structure disclosed in an embodiment of the invention.
Wherein 100 is a vehicle;
the device comprises a longitudinal beam 1, a transverse beam 2, an upper beam piece 201, a lower beam piece 202, a connecting and fixing piece 203, a first hydrogen system 3, a second hydrogen system 4, a power battery 5, an all-in-one hydrogen system 6, an accessory hydrogen system 7, a galvanic pile radiator 8, a radiator support 9, a supporting frame 901, a mounting support arm 902, a reinforcing rib 903, a lifting tail plate 10, a lifting rocker 11, a lifting oil cylinder 12, a control unit 13, a starting storage battery 14, an engine 15, a cab 16, a rear axle 17, a driving motor 18 and a lifting support 19.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention aims to provide a distribution light truck arrangement structure of a hydrogen fuel cell, so as to solve the problems in the prior art, ensure that the distribution light truck arrangement structure is reasonable, and simultaneously meet the production requirements of different vehicle types.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
The invention provides a hydrogen fuel cell logistics light truck whole vehicle arrangement structure, which comprises a frame unit and a power unit, wherein the frame unit comprises two longitudinal beams 1 which are arranged in parallel and a plurality of cross beams 2 which are connected with the two longitudinal beams 1, and the cross beams 2 are of an upwards-protruding arch structure; the frame unit is connected to the front and rear axles 17 of the vehicle 100; the power unit comprises a first hydrogen system 3, a second hydrogen system 4 and a power battery 5, wherein the first hydrogen system 3 and the second hydrogen system 4 can provide power for the power battery 5, the second hydrogen system 4 is arranged between two longitudinal beams 1, the first hydrogen system 3 and the power battery 5 are respectively positioned at two sides of the frame unit, and the length directions of the first hydrogen system 3 and the second hydrogen system 4 are parallel to the length directions of the longitudinal beams 1; the power unit is located between the front axle and the rear axle 17.
According to the hydrogen fuel cell logistics light truck arrangement structure, the cross beam 2 in the frame unit is of an upwards-protruding arch structure, the accommodating space below the frame unit is increased, the second hydrogen system 4 of the power unit is positioned between the two longitudinal beams 1, the space below the frame unit is increased, the second hydrogen system 4 with larger radial size can be accommodated, the first hydrogen system 3 is positioned at one side of the longitudinal beam 1, the length directions of the first hydrogen system 3 and the second hydrogen system 4 are parallel to the length direction of the longitudinal beam 1, the axial sizes of the first hydrogen system 3 and the second hydrogen system 4 are reasonably increased, so that the first hydrogen system 3 and the second hydrogen system 4 meet the long-distance endurance requirement of the vehicle 100, the first hydrogen system 3 is positioned at one side of the longitudinal beam 1, and the power cell 5 is positioned at the other side of the frame unit, and the weight distribution uniformity of the chassis of the vehicle 100 is improved; in addition, the hydrogen fuel cell logistics light truck arrangement structure increases the accommodating space through reasonable layout so as to adapt to the first hydrogen system 3 and the second hydrogen system 4 with various specifications, and meets the requirements of serialization, platformization and diversification of vehicle type products.
It should be explained here that the first hydrogen system 3 and the second hydrogen system 4 adopt the form of hydrogen storage tanks, so that the cross beam 2 of the present invention adopts an upwardly convex arch structure, so that the space below the frame unit can accommodate the second hydrogen system 4 with a larger radial dimension, and the endurance requirement of the vehicle 100 is satisfied.
In addition, the power unit further comprises an all-in-one hydrogen system 6 and an accessory hydrogen system 7, wherein the all-in-one hydrogen system 6 and the power battery 5 are positioned on the same side of the frame unit, the accessory hydrogen system 7 is arranged on the power battery 5, and the all-in-one hydrogen system 6 is positioned on one side of the power battery 5, which is close to the cab 16 of the vehicle 100, so that the all-in-one hydrogen system 6 and the accessory hydrogen system 7 are arranged at positions, which are close to the first hydrogen system 3 and the second hydrogen system 4, the chassis weight of the vehicle 100 is reasonably distributed, meanwhile, the connection between all parts is facilitated, the space is reasonably utilized, and meanwhile, the later maintenance is convenient.
The power unit is hoisted on the frame unit by the aid of the mounting bracket, and mounting stability is improved. In practical application, the installing support can adopt split type structure, and first hydrogen system 3, second hydrogen system 4 and many unification hydrogen system 6 can adopt respectively with the installing support of each structure looks adaptation, hoist and mount set up on the frame unit, improve dismouting convenience, reduce operating personnel intensity of labour.
In order to ensure the normal operation of the power battery 5, the power unit further comprises a pile radiator 8, the pile radiator 8 is connected with the power battery 5 to radiate heat for the power battery 5, a radiator fan or other types of radiators can be selected as the pile radiator 8, the pile radiator 8 and the power battery 5 are positioned on the same side of the frame unit, and the pile radiator 8 is positioned on one side of the power battery 5 close to the tail of the vehicle 100, so that the space is reasonably utilized, and meanwhile, the heat radiation for the power battery 5 is facilitated.
In this embodiment, the electric pile radiator 8 is fixed on the frame unit by using the radiator support 9, the radiator support 9 includes a supporting frame 901 and a mounting arm 902, the supporting frame 901 can support and fix the electric pile radiator 8, the supporting frame 901 adopts a rectangular frame structure to stably support the electric pile radiator 8, and meanwhile, the mass of the electric pile radiator is reduced, the mounting arm 902 is L-shaped, one end of the mounting arm 902 is connected with the supporting frame 901, and the other end of the mounting arm 902 is connected with the longitudinal beam 1 to connect the supporting frame 901 and the longitudinal beam 1, so that the electric pile radiator 8 is fixed on the frame unit; to improve connection stability and reliability, the number of mounting arms 902 is two, with two sets of mounting arms 902 arranged in parallel. In order to further ensure the structural strength of the radiator support 9, a reinforcing rib 903 is further arranged between the supporting frame 901 and the mounting support arm 902, the supporting frame 901, the mounting support arm 902 and the reinforcing rib 903 enclose a triangular frame structure, the structure is stable and not easy to deform, and the mounting stability of the electric pile radiator 8 is ensured. In other embodiments of the present invention, the two sets of mounting arms 902 may be further connected by using a connection rod, so as to further enhance the structural strength of the radiator support 9, ensure the mounting stability of the stack radiator 8, and reserve a sufficient working space for the lifting tail board 10 when the stack radiator 8 adopts a vertical mounting mode.
Specifically, the frame unit is connected with the lifting tail board 10, satisfies the lifting, loading and unloading and bearing requirements of the vehicle 100, the lifting tail board 10 is connected with the lifting rocker arm 11, the lifting rocker arm 11 is rotatably connected with the longitudinal beam 1 by utilizing the lifting support 19, the lifting cylinder 12 is arranged between the lifting rocker arm 11 and the longitudinal beam 1, the lifting cylinder 12 can drive the lifting rocker arm 11 and the lifting tail board 10 to rotate relative to the frame unit through telescopic action, so that the lifting tail board 10 can be retracted and released, and the rotation axes of the lifting rocker arm 11 and the lifting tail board 10 are perpendicular to the longitudinal beam 1. In order to improve the stability of the motion of the lifting tail 10, in this embodiment, two sets of lifting rocker arms 11 and lifting cylinders 12 are provided.
The invention relates to a hydrogen fuel cell logistics light truck arrangement structure, which also comprises a control unit 13 and a starting storage battery 14, wherein the control unit 13 and the starting storage battery 14 are arranged on a frame unit, and the control unit 13 and a power unit are connected with the starting storage battery 14. The starting storage battery 14 is arranged between the two groups of lifting rocker arms 11, space is reasonably utilized, and meanwhile, the lifting tail plate 10 is avoided so as to ensure that the lifting tail plate 10 can have sufficient working space, and normal work of the lifting tail plate 10 is prevented from being influenced.
In addition, the engine 15 of the vehicle 100 is arranged below the bulge of the cab 16, and the power unit is connected with the engine 15, so that the space is reasonably utilized, and meanwhile, the power unit is close to the power battery 5, and is convenient to connect.
In practical application, the rear axle 17 can be an integrated electric drive axle, the rear axle 17 is connected with a drive motor 18, and the rear axle 17 is connected with the frame unit by using a leaf spring suspension.
More specifically, the crossbeam 2 includes roof beam piece 201 and underbeam piece 202, and roof beam piece 201 is located the top of underbeam piece 202, and the two links to each other with connecting fixture 203, and the both ends of roof beam piece 201 and underbeam piece 202 link to each other with two longerons 1 respectively to form protruding arch structure, and crossbeam 2 adopts the structure of roof beam piece 201 and underbeam piece 202, has further improved the structural strength of crossbeam 2, and the tie point of roof beam piece 201 and longeron 1 does not coincide with the tie point of underbeam piece 202 and longeron 1, has strengthened the tie strength of crossbeam 2 and longeron 1. The connecting fixing member 203 can be selected from screw or rivet structures to meet different working conditions.
In this embodiment, the cross section of longeron 1 is the U-shaped, and the opening of two longerons 1 sets up relatively, conveniently is connected with crossbeam 2, further improves the structural strength and the stability of frame unit.
The number of the cross beams 2 is multiple, all the cross beams 2 are uniformly distributed at equal intervals along the length direction of the longitudinal beam 1, and the stress uniformity of the frame unit is improved.
According to the hydrogen fuel cell logistics light truck arrangement structure, the power cell 5, the all-in-one hydrogen system 6 and the accessory hydrogen system 7 are arranged on the outer side of the frame unit, so that maintenance operation is convenient; the stack radiator 8 is also disposed on one side of the frame unit, and is disposed vertically, so that a sufficient working space is reserved for the lifting tail plate 10, and convenience in loading and unloading cargoes of the vehicle 100 is improved. Meanwhile, the cross beam 2 of the frame unit adopts an arched beam structure, so that the radial dimension of the second hydrogen system 4 is as large as possible, the driving motor 18 is fixed on the rear axle 17, the axial dimension of the second hydrogen system 4 is ensured to be as large as possible, the hydrogen capacity of the first hydrogen system 3 and the second hydrogen system 4 is fully ensured to meet the long endurance requirement of the vehicle 100, meanwhile, the chassis strength of the whole vehicle is ensured to meet the use requirement, the chassis weight distribution is reasonable, the mass center height is lower, and the stability performance is reliable. The hydrogen fuel cell logistics light truck arrangement structure has reasonable structural arrangement, can effectively improve the overhauling convenience of frequent fault parts of the chassis of the whole truck, is convenient for cargo loading and unloading and has stronger practicability and better application prospect.
The principles and embodiments of the present invention have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present invention; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (10)
1. A hydrogen fuel cell logistics light truck arrangement structure, comprising:
the frame unit comprises two longitudinal beams which are arranged in parallel and a plurality of cross beams which are connected with the two longitudinal beams, and the cross beams are of an upwards-protruding arch structure; the frame unit is connected with a front axle and a rear axle of the vehicle;
the power unit comprises a first hydrogen system, a second hydrogen system and a power battery, wherein the first hydrogen system and the second hydrogen system can provide power for the power battery, the second hydrogen system is arranged between the two longitudinal beams, the first hydrogen system and the power battery are respectively positioned at two sides of the frame unit, and the length directions of the first hydrogen system and the second hydrogen system are parallel to the length directions of the longitudinal beams.
2. The hydrogen fuel cell logistics light truck arrangement of claim 1, wherein: the power unit further comprises an all-in-one hydrogen system and an accessory hydrogen system, the all-in-one hydrogen system and the power battery are positioned on the same side of the frame unit, and the accessory hydrogen system is arranged on the power battery;
the power unit is hoisted on the frame unit by using a mounting bracket.
3. The hydrogen fuel cell logistics light truck arrangement of claim 1, wherein: the power unit further comprises a pile radiator, the pile radiator is connected with the power battery, the pile radiator and the power battery are located on the same side of the frame unit, and the pile radiator is located on one side, close to the tail of the vehicle, of the power battery.
4. A hydrogen fuel cell logistics light truck arrangement in accordance with claim 3, wherein: the electric pile radiator utilizes the radiator support to be fixed in on the frame unit, the radiator support includes braced frame and installation support arm, braced frame can support and fix the electric pile radiator, the installation support arm is L shape, the one end of installation support arm with braced frame links to each other, the other end of installation support arm with the longeron links to each other, braced frame with still set up the stiffening rib between the installation support arm, braced frame the installation support arm with the stiffening rib encloses into triangle-shaped frame structure.
5. The hydrogen fuel cell logistics light truck arrangement of claim 1, wherein: the frame unit is connected with a lifting tail plate, the lifting tail plate is connected with a lifting rocker arm, the lifting rocker arm is rotatably connected with the longitudinal beam, a lifting oil cylinder is arranged between the lifting rocker arm and the longitudinal beam, the lifting oil cylinder can drive the lifting rocker arm and the lifting tail plate to rotate relative to the frame unit through telescopic action, and the rotation axes of the lifting rocker arm and the lifting tail plate are perpendicular to the longitudinal beam.
6. The hydrogen fuel cell logistics light truck arrangement of claim 5, wherein: the vehicle frame further comprises a control unit and a starting storage battery, wherein the control unit and the starting storage battery are arranged on the vehicle frame unit, and the control unit and the power unit are connected with the starting storage battery.
7. The hydrogen fuel cell logistics light truck arrangement of claim 1, wherein: the engine of the vehicle is arranged below the bulge of the cab, and the power unit is connected with the engine.
8. The hydrogen fuel cell logistics light truck arrangement of claim 1, wherein: the rear axle is connected with a driving motor, and the rear axle is connected with the frame unit by using a plate spring suspension.
9. The hydrogen fuel cell logistics light truck arrangement of any one of claims 1-8, wherein: the crossbeam comprises an upper beam piece and a lower beam piece, wherein the upper beam piece is positioned at the top of the lower beam piece, the upper beam piece and the lower beam piece are connected through a connecting fixing piece, and two ends of the upper beam piece and two ends of the lower beam piece are respectively connected with two longitudinal beams.
10. The hydrogen fuel cell logistics light truck arrangement of claim 9, wherein: the cross section of the longitudinal beam is U-shaped, and openings of the two longitudinal beams are oppositely arranged;
the number of the cross beams is multiple, and all the cross beams are arranged at equal intervals along the length direction of the longitudinal beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410056531.6A CN117565976A (en) | 2024-01-16 | 2024-01-16 | Hydrogen fuel cell commodity circulation light truck arrangement structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410056531.6A CN117565976A (en) | 2024-01-16 | 2024-01-16 | Hydrogen fuel cell commodity circulation light truck arrangement structure |
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| CN202410056531.6A Pending CN117565976A (en) | 2024-01-16 | 2024-01-16 | Hydrogen fuel cell commodity circulation light truck arrangement structure |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204586628U (en) * | 2015-03-19 | 2015-08-26 | 重庆创隆实业有限公司 | Tailgate lifting mechanism after automobile |
| CN111619373A (en) * | 2019-02-27 | 2020-09-04 | 陕西汽车集团有限责任公司 | Full chassis arrangement structure of fuel cell truck |
| CN115042861A (en) * | 2022-07-06 | 2022-09-13 | 一汽解放汽车有限公司 | Chassis structure and vehicle |
| CN218519747U (en) * | 2022-08-29 | 2023-02-24 | 江苏重塑能源科技有限公司 | Hydrogen fuel cell automobile chassis |
| CN116424090A (en) * | 2023-05-31 | 2023-07-14 | 东风汽车股份有限公司 | Hydrogen storage system structure and chassis arrangement structure of fuel cell truck |
-
2024
- 2024-01-16 CN CN202410056531.6A patent/CN117565976A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204586628U (en) * | 2015-03-19 | 2015-08-26 | 重庆创隆实业有限公司 | Tailgate lifting mechanism after automobile |
| CN111619373A (en) * | 2019-02-27 | 2020-09-04 | 陕西汽车集团有限责任公司 | Full chassis arrangement structure of fuel cell truck |
| CN115042861A (en) * | 2022-07-06 | 2022-09-13 | 一汽解放汽车有限公司 | Chassis structure and vehicle |
| CN218519747U (en) * | 2022-08-29 | 2023-02-24 | 江苏重塑能源科技有限公司 | Hydrogen fuel cell automobile chassis |
| CN116424090A (en) * | 2023-05-31 | 2023-07-14 | 东风汽车股份有限公司 | Hydrogen storage system structure and chassis arrangement structure of fuel cell truck |
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