CN115195910A - Hydrogen fuel cell passenger car assembly process - Google Patents
Hydrogen fuel cell passenger car assembly process Download PDFInfo
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- CN115195910A CN115195910A CN202210996114.0A CN202210996114A CN115195910A CN 115195910 A CN115195910 A CN 115195910A CN 202210996114 A CN202210996114 A CN 202210996114A CN 115195910 A CN115195910 A CN 115195910A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
- B62D65/02—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
- B62D65/04—Joining preassembled modular units composed of sub-units performing diverse functions, e.g. engine and bonnet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
- B62D65/005—Inspection and final control devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Abstract
The invention relates to the technical field of passenger car manufacturing, in particular to a hydrogen fuel cell passenger car assembly process, which comprises the following steps: s1, preparing all parts required by assembling a hydrogen fuel cell passenger car, and carrying out quality inspection on all parts to be qualified; S2-S18: the hydrogen fuel cell bus is characterized in that each component assembly of the hydrogen fuel cell bus is sequentially arranged on the bus body; s19: and (3) adding brake fluid, antifreeze fluid, refrigerant, steering hydraulic oil and washing water into corresponding parts, debugging the vehicle door, checking the appearance of the whole vehicle, checking electronic components and confirming that the finished whole vehicle is off-line. The assembly process of the hydrogen fuel cell passenger car has the advantages that through reasonable arrangement of all production procedures, the assembly efficiency is high, the yield is high, and the reliability is good.
Description
Technical Field
The invention relates to the technical field of passenger car manufacturing, in particular to a hydrogen fuel cell passenger car assembly process.
Background
The hydrogen fuel cell passenger car is a new energy passenger car, and the product obtained after the hydrogen fuel is combusted in the car is only water, so that the hydrogen fuel cell passenger car is more environment-friendly compared with the traditional fuel passenger car, and in addition, the hydrogen fuel cell passenger car also has the characteristics of high heat value, safety, renewability and the like, and is further popularized and used. The bus assembly process is a process general name for assembling all assembly parts into a complete bus and is the last link of the bus manufacturing process.
The manufacturing process of the hydrogen fuel cell passenger car is different from that of the traditional passenger car, and a more efficient and reasonable hydrogen fuel cell passenger car assembly process is needed.
Disclosure of Invention
In view of the above, the invention aims to provide a hydrogen fuel cell bus assembly process which is high in assembly efficiency, high in yield and good in reliability.
The invention solves the problems through the following technical means:
a hydrogen fuel cell bus assembly process comprises the following steps:
s1: preparing all parts required by assembling the hydrogen fuel cell passenger car, and carrying out quality inspection on all the parts;
s2: the method comprises the following steps of (1) putting a vehicle body on line, and sequentially installing a vehicle body wire harness, a brake hard tube assembly and a brake hard tube pipe clamp in the middle and at the rear of the vehicle body, a high-pressure wire harness, accessories, a thermal management water pipe, a brake hard tube assembly and a brake hard tube pipe clamp in the front of the vehicle body;
s3: the front axle module sub-assembly, the front spiral spring, the rear brake hard tube assembly, the angle driver assembly, the steering pipeline connector, the steering transmission shaft assembly, the steering high-pressure oil pipe assembly, the steering oil return hard tube assembly, the plate heat exchanger, the battery pack high-pressure hard tube assembly, the plate heat exchanger water outlet pipe, the battery PTC liquid heater, the battery thermal management water pipe and the tire pressure receiving box are sequentially installed;
s4: sequentially installing a fire extinguisher dry powder tank, a high-temperature radiator assembly, a low-temperature radiator assembly, a PTC liquid heater assembly, a low-temperature electronic water pump, an engine top controller, an engine assembly, a connecting engine wire harness, a rear electric drive system assembly, an oil conveying pipeline, a carbon tank, a fuel tank and an oil conveying pump;
s5: sequentially installing a rear axle module sub-assembly, a rear spiral spring and a thermal management rear cabin water pipe, connecting a rear axle pipeline with a brake hard pipe assembly at the rear part of the vehicle body, and performing torque checking after the installation is finished;
s6: sequentially mounting the bottom of an engine, a battery standard box and a mounting bracket, and connecting battery packs by using wire harnesses;
s7: the electric compressor sub-assembly, an air conditioner pipeline at the front part of the vehicle body, a washing kettle, a tire sub-assembly, a power steering oil pump assembly, an oil pump auxiliary motor controller, a BMS control box, a battery cooling water-cooling unit and an engine controller GCU are sequentially installed;
s8: sequentially mounting a ceiling wiring harness, an air inlet pipe of an air conditioner, an electric element of a front cabin, a brake master cylinder with a pedal assembly, an electronic accelerator pedal, a fire extinguisher dry powder tank, an air filter, a high-voltage distribution box MK0101, an engine cooling water tank, a low-temperature radiator expansion water tank, a battery water-cooling unit, a high-voltage wiring harness connection and a reversing buzzer;
s9: sequentially installing a steering oil can sub-assembly, a steering and braking front cabin pipeline, a top-mounted evaporator assembly, a top evaporation air filter assembly, an external circulation air inlet duct assembly, a top evaporation air conditioner pipeline and a front evaporator assembly, connecting the front cabin air conditioner pipeline with the front evaporator assembly, disassembling a front wall plate, installing a windscreen wiper motor, a windscreen wiper connecting rod mechanism, a low-speed alarm, connecting a washing pipeline and a rear tail door lock component;
s10: sequentially mounting an instrument tube beam split charging assembly, an outer swing sliding door opening mechanism assembly, an inertia unit, a common loudspeaker assembly, a cooling pipeline and an air conditioner air inlet pipe;
s11: sequentially mounting a passenger area air duct assembly, a carriage lamp, an instrument desk atmosphere lamp, a ceiling air outlet decorative plate assembly, a ceiling rear section, a reading lamp assembly, a left side A column assembly and a copilot side inner plate assembly;
s12: sequentially installing a condenser air inlet plate, a first warm air duct, a second warm air duct, a radiator air duct, an oil filler cover assembly, a charging cover assembly, an instrument desk air duct, an instrument desk upper/lower body, a steering shield rear body, an electrical element on an instrument desk, an instrument air outlet, an instrument desk accessory and an instrument desk upper guard plate;
s13: sequentially installing a set-square assembly of an inner decorative plate at the copilot side, a right outer rearview mirror assembly, a body assembly of the inner decorative plate at the copilot side, a left side wall outer plate, a right side A column assembly, a top cover assembly-MK 0101, a left/right side outer plate of a D column, a top window assembly and a top window sealing strip;
s14: sequentially mounting a front security installation support, a rear security installation support, an installation lamp, a high/low-tone electric horn assembly, a low-speed alarm, a condenser split-charging assembly, a door sealing strip, a driver door lock catch, a sun shield, an escape window soft decorative plate, an inner rearview mirror and an A-pillar handle;
s15: sequentially installing a front/rear baffle interior trim edge sealing strip, a left/right side interior trim edge sealing strip, an interior trimming plate, a safety hammer, a curtain guide rail, a spectacle case, a passenger reading lamp and a carpet;
s16: sequentially mounting a driver seat, a copilot double seat, a multi-passenger seat assembly, a steering wheel, an upper cover plate assembly, a driver door split charging assembly, a rear tail door split charging assembly, a front windshield and a rear windshield;
s17: sequentially mounting a single seat assembly, a double seat assembly, a left window glass, a front bumper, a rear bumper, a front grille assembly, a front chrome-plated strip assembly and a front LOGO;
s18: sequentially mounting a passenger door sub-assembly, a left rear combined lamp, a right rear combined lamp, a passenger door illuminating lamp, a storage battery connecting wire harness, right window glass, a wiper arm scraping brush of a windscreen wiper, a front wall assembly-MK 0101, a tail door frame lower decorative plate and a rear LOGO;
s19: and (3) adding brake fluid, antifreeze fluid, refrigerant, steering hydraulic oil and washing water into corresponding parts, debugging the vehicle door, checking the appearance of the whole vehicle, checking electronic components and confirming that the finished whole vehicle is off-line.
Further, the high-voltage wire harness in the step S2 comprises an oil pump low-voltage controller power line, an oil pump motor three-phase line, a charging socket, a wire harness containing wire harness, a PTC power line, a DCDC power positive output line, a DCDC power negative output line, an air conditioner compressor power line, a two-in-one auxiliary power control power line and a power battery pack positive/negative wire harness, accessories comprise a hoop and a rubber ring, and the hot water management water pipe comprises a water pump-to-three-way water pipe and a PTC liquid heater water inlet/outlet pipe.
Further, the battery heat management water pipe in the step S3 comprises a battery pack low-voltage hard pipe assembly, an expansion water kettle tee joint, a battery expansion water kettle water inlet pipe, a battery expansion water tank air pipe, a battery cooling expansion water tank and a second plate heat exchanger water outlet pipe.
Further, the engine top controller in step S4 includes an engine controller EMS, a range extender controller RECU, a range extender generator controller, and a motor controller assembly.
Further, the thermal management rear cabin water pipe in the step S5 comprises a driving motor to motor controller water pipe, a motor controller water outlet pipe, a driving motor water inlet/outlet pipe, a three-in-one auxiliary controller water inlet pipe, a three-in-one controller to generator controller water pipe, a generator controller water outlet pipe, a water distribution joint water return pipe 1/2, a low-temperature radiator water tank water inlet/inlet pipe and a generator to generator controller water outlet pipe.
Further, the air conditioning pipeline at the front part of the vehicle body in the step S7 comprises an air conditioner top evaporation low-pressure hard tube front section assembly, an air conditioner front evaporation low-pressure hard tube assembly, a high-pressure four-way pressing plate, an air conditioner top evaporation high-pressure hard tube front end assembly, an air conditioner front evaporation high-pressure hard tube assembly and a condenser liquid outlet pipe.
Further, the front cabin electrical components in the step S8 include a 24V to 12V power supply, a 220V inverter, a fire extinguisher controller, a 12V fuse box, a tire pressure controller, a primary distribution box, a PEPS controller, a vehicle Body Controller (BCM), a vehicle control unit, and a vehicle event data recorder system.
Further, the steering and braking forecabin pipeline in the step S9 comprises a steering oil return pipe assembly and a braking oil inlet hose 1/2, the top-evaporation air-conditioning pipeline comprises an air-conditioning top-evaporation high-pressure hard pipe assembly and a top-evaporation water pipe assembly, the connection washing pipeline comprises a washing hose, a washing adapter and a washing filler cap washing filler pipe rubber sleeve, and the rear tail door lock part comprises a rear tail door lock, a rear tail door lock actuator, a rear tail door lock stay wire assembly, a rear tail door stay wire connector and a rear tail door left/right hinge assembly.
Further, the cooling pipeline in step S10 includes a low-temperature radiator expansion water tank connecting pipe, a high-temperature water tank water outlet pipe, a high-temperature water tank water inlet pipe, an expansion water tank connecting pipe, a water tank water outlet bent pipe, a water pump water outlet pipe, a first water pump water inlet pipe, and an air overflow pipe.
Further, the electrical components on the instrument desk in step S12 include a driving recorder system, a combination switch assembly, an instrument desk switch component, an ignition switch lock, a combination instrument, a large screen host, an FM/AM radio antenna assembly, an external sound source interface USB + AUX, a vehicle power supply interface, a fire extinguisher control switch, an air conditioner control box assembly, a radar buzzer, and a center control panel assembly.
Further, the instrument air outlet in step S12 includes a left/right side defrosting air outlet, a front left/right side defrosting air outlet, a left side air outlet assembly, a central left/right air outlet assembly, and a right side air outlet assembly.
Further, the instrument desk accessory in the step S12 includes a covering accessory assembly, a peach accessory assembly, a one-key start panel assembly, a combination instrument cover, a steering shield front body, and a storage box assembly.
The invention has the beneficial effects that:
the assembly process of the hydrogen fuel cell passenger car has the advantages of high assembly efficiency, high yield and good reliability by reasonably arranging all production procedures.
Detailed Description
The present invention will be described in further detail below with reference to examples. The features and advantages of the present invention will become more apparent from the description. It is to be understood that the described embodiments are only some of the embodiments of the present invention, and not all of the embodiments.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The invention discloses a hydrogen fuel cell bus assembly process, which comprises the following steps:
s1: preparing all parts required by assembling the hydrogen fuel cell passenger car, and carrying out quality inspection on all the parts;
s2: the method comprises the following steps of (1) putting a vehicle body on line, and sequentially installing a vehicle body wire harness, a brake hard tube assembly and a brake hard tube pipe clamp in the middle and at the rear of the vehicle body, a high-pressure wire harness, accessories, a thermal management water pipe, a brake hard tube assembly and a brake hard tube pipe clamp in the front of the vehicle body; the automobile body wire harness is divided into an automobile body wire harness front section and an automobile body wire harness rear section which are sequentially installed; the brake hard tube assembly and the brake hard tube pipe clamp are arranged at the rear part of the vehicle body from the middle part of the vehicle body; the braking hard pipe assembly and the braking hard pipe clamp are arranged at the front part of the vehicle body;
s3: the front axle module sub-assembly, the front spiral spring, the rear brake hard tube assembly, the angle driver assembly, the steering pipeline connector, the steering transmission shaft assembly, the steering high-pressure oil pipe assembly, the steering oil return hard tube assembly, the plate heat exchanger, the battery pack high-pressure hard tube assembly, the plate heat exchanger water outlet pipe, the battery PTC liquid heater, the battery thermal management water pipe and the tire pressure receiving box are sequentially installed;
s4: sequentially installing a fire extinguisher dry powder tank, a high-temperature radiator assembly, a low-temperature radiator assembly, a PTC liquid heater assembly, a low-temperature electronic water pump, an engine top controller, an engine assembly, a connecting engine wire harness, a rear electric drive system assembly, an oil conveying pipeline, a carbon tank, a fuel tank and an oil conveying pump;
s5: sequentially installing a rear axle module sub-assembly, a rear spiral spring and a thermal management rear cabin water pipe, connecting a rear axle pipeline with a brake hard pipe assembly at the rear part of the vehicle body, and performing torque checking after the installation is finished;
s6: sequentially mounting the bottom of an engine, a battery standard box and a mounting bracket, and connecting battery packs by using wire harnesses;
s7: the electric compressor sub-assembly, an air conditioner pipeline at the front part of the vehicle body, a washing kettle, a tire sub-assembly, a power steering oil pump assembly, an oil pump auxiliary motor controller, a BMS control box, a battery cooling water-cooling unit and an engine controller GCU are sequentially installed;
s8: sequentially mounting a ceiling wiring harness, an air conditioner air inlet pipe, a front cabin electrical element, a brake master cylinder with pedal assembly, an electronic accelerator pedal, a fire extinguisher dry powder tank, an air filter, a high-voltage distribution box MK0101, an engine cooling water tank, a low-temperature radiator expansion water tank, a battery water-cooling unit, a high-voltage wiring harness connection and a reversing buzzer;
s9: sequentially installing a steering oil can sub-assembly, a steering and braking front cabin pipeline, a top evaporator assembly, a top evaporation air filter assembly, an external circulation air inlet duct assembly, a top evaporation air conditioner pipeline and a front evaporator assembly, connecting the front cabin air conditioner pipeline with the front evaporator assembly, disassembling a front wall plate, installing a windscreen wiper motor, a windscreen wiper connecting rod mechanism, a low-speed alarm, a connecting washing pipeline and a rear tail door lock component;
s10: sequentially mounting an instrument tube beam split charging assembly, an outer swing sliding door opening mechanism assembly, an inertia unit, a common loudspeaker assembly, a cooling pipeline and an air conditioner air inlet pipe;
s11: sequentially mounting a passenger area air duct assembly, a carriage lamp, an instrument desk atmosphere lamp, a ceiling air outlet decorative plate assembly, a ceiling rear section, a reading lamp assembly, a left side A column assembly and a copilot side inner plate assembly;
s12: sequentially installing a condenser air inlet plate, a first warm air duct, a second warm air duct, a radiator air duct, an oil filler cover assembly, a charging cover assembly, an instrument desk air duct, an instrument desk upper/lower body, a steering shield rear body, an electrical element on an instrument desk, an instrument air outlet, an instrument desk accessory and an instrument desk upper guard plate;
s13: sequentially installing a set-square assembly of an inner decorative plate at the copilot side, a right outer rearview mirror assembly, a body assembly of the inner decorative plate at the copilot side, a left side wall outer plate, a right side A column assembly, a top cover assembly-MK 0101, a left/right side outer plate of a D column, a top window assembly and a top window sealing strip;
s14: sequentially mounting a front security installation bracket, a rear security installation bracket, a mounting lamp, a high/low-tone electric horn assembly, a low-speed alarm, a condenser split charging assembly, a door sealing strip, a driver door lock catch, a sun shield, an escape window soft decorative plate, an inner rearview mirror and an A-pillar handle;
s15: sequentially installing a front/rear baffle interior trim edge sealing strip, a left/right side interior trim edge sealing strip, an interior trimming plate, a safety hammer, a curtain guide rail, a spectacle case, a passenger reading lamp and a carpet;
s16: sequentially installing a driver seat, a copilot double seat, a multi-passenger seat assembly, a steering wheel, an upper cover plate assembly, a driver door split charging assembly, a rear tail door split charging assembly, a front windshield and a rear windshield;
s17: sequentially mounting a single seat assembly, a double seat assembly, a left window glass, a front bumper, a rear bumper, a front grille assembly, a front chrome-plated strip assembly and a front LOGO;
s18: sequentially mounting a passenger door sub-assembly, a left rear combined lamp, a right rear combined lamp, a passenger door illuminating lamp, a storage battery connecting wire harness, right window glass, a wiper arm scraping brush of a windscreen wiper, a front wall assembly-MK 0101, a tail door frame lower decorative plate and a rear LOGO;
s19: and (3) adding brake fluid, antifreeze fluid, refrigerant, steering hydraulic oil and washing water into corresponding parts, debugging the vehicle door, checking the appearance of the whole vehicle, checking electronic components and confirming that the finished whole vehicle is off-line.
In this embodiment, the high-voltage wire harness in step S2 includes a power line of an oil pump low-voltage controller, a three-phase line of an oil pump motor, a charging socket-containing wire harness, a PTC power line, a positive output line of a DCDC power supply, a negative output line of the DCDC power supply, a power line of an air conditioner compressor, a two-in-one auxiliary power control power line, and a positive/negative wire harness of a power battery pack, the accessories include an anchor ear and a rubber ring, and the hot water management pipe includes a water pump to three-way water pipe and a water inlet/outlet pipe of a PTC liquid heater.
The battery heat management water pipe in the step S3 comprises a battery pack low-voltage hard pipe assembly, an expansion water kettle tee joint, a battery expansion water kettle water inlet pipe, a battery expansion water tank air pipe, a battery cooling expansion water tank and a second plate heat exchanger water outlet pipe.
The engine top controller in the step S4 includes an engine controller EMS, a range extender RECU, a range extender generator controller, and a motor controller assembly.
The heat management rear cabin water pipe in the step S5 comprises a driving motor to motor controller water pipe, a motor controller water outlet pipe, a driving motor water inlet/outlet pipe, a three-in-one auxiliary controller water inlet pipe, a three-in-one controller to generator controller water pipe, a generator controller water outlet pipe, a water distribution joint water return pipe 1/2, a low-temperature radiator water tank water inlet/outlet pipe and a generator to generator controller water outlet pipe.
And the air conditioning pipeline at the front part of the vehicle body in the step S7 comprises an air conditioner top evaporation low-pressure hard tube front section assembly, an air conditioner front evaporation low-pressure hard tube assembly, a high-pressure four-way pressing plate, an air conditioner top evaporation high-pressure hard tube front end assembly, an air conditioner front evaporation high-pressure hard tube assembly and a condenser liquid outlet pipe.
The electric elements of the front cabin in the step S8 comprise a 24V-to-12V power supply, a 220V inverter, a fire extinguisher controller, a 12V fuse box, a tire pressure controller, a primary distribution box, a PEPS controller, a vehicle Body Controller (BCM), a vehicle controller and a vehicle event data recorder system.
The steering and braking forecabin pipeline in the step S9 comprises a steering oil return pipe assembly and a braking oil inlet hose 1/2, the top evaporation air conditioner pipeline comprises an air conditioner top evaporation high-pressure hard pipe assembly and a top evaporation water pipe assembly, the connection washing pipeline comprises a washing hose, a washing adapter and a washing filling pipe rubber sleeve of a washing filling port cover, and the rear tail door lock component comprises a rear tail door lock, a rear tail door lock actuator, a rear tail door lock pull wire assembly, a rear tail door pull wire connector and a rear tail door left/right hinge assembly.
The cooling pipeline in the step S10 comprises a low-temperature radiator expansion water tank connecting pipe, a high-temperature water tank water outlet pipe, a high-temperature water tank water inlet pipe, an expansion water tank connecting pipe, a water tank water outlet bent pipe, a water pump water outlet pipe, a first water pump water inlet pipe and an air overflow pipe.
The electrical components on the instrument desk in the step S12 comprise a driving recorder system, a combination switch assembly, an instrument desk switch assembly, an ignition switch lock, a combination instrument, a large-screen host, an FM/AM radio antenna assembly, an external sound source interface USB + AUX, a vehicle-mounted power supply interface, a fire extinguisher control switch, an air conditioner control box assembly, a radar buzzer and a central control panel assembly.
The instrument air outlet in the step S12 comprises a left/right side defrosting air outlet, a front left/right side defrosting air outlet, a left side air outlet assembly, a central left/right air outlet assembly and a right side air outlet assembly.
The instrument desk accessory in the step S12 comprises a covering ornament assembly, a peach ornament assembly, a one-key starting panel assembly, a combined instrument cover, a steering shield front body and a storage box assembly.
In this embodiment, the following dispensing lines are also included: the split charging system comprises a driver door split charging system, a passenger door split charging system, a rear tail door split charging system, an instrument tube beam split charging system, an instrument desk split charging system, a brake split charging system, a swing arm assembly split charging system, a wheel split charging system, a driving motor and gearbox split charging system, a front axle module split charging system, a rear axle module split charging system, a radiator, a condenser and an electronic fan split charging system, an engine split charging system, a front protection split charging system and a rear protection split charging system. Each partial shipment line can accomplish pre-installation work, further improves assembly efficiency.
The present embodiment further includes the following detection lines: four-wheel positioning/light detector/sound level, rotary drum test bench, side-slip test bench, brake test bench/axle load, rain chamber, tail gas detection/charge electric detector, vehicle inspection (bottom guard plate), tire pressure matching/AVM. Each detection line can detect whether each item performance of passenger train is qualified, in time discovers and handles the defective products, improves the yield of hydrogen fuel passenger train.
In conclusion, the assembly process of the hydrogen fuel cell bus has the advantages of high assembly efficiency, high yield and good reliability through reasonably arranging various production procedures.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. A hydrogen fuel cell bus general assembly process is characterized in that: the method comprises the following steps:
s1: preparing all parts required by assembling the hydrogen fuel cell passenger car, and carrying out quality inspection on all the parts;
s2: the method comprises the following steps of (1) putting a vehicle body on line, and sequentially installing a vehicle body wire harness, brake hard tube assemblies and brake hard tube pipe clamps at the middle part and the rear part of the vehicle body, a high-voltage wire harness, accessories, a thermal management water pipe, a brake hard tube assembly at the front part of the vehicle body and a brake hard tube pipe clamp;
s3: sequentially mounting a front shaft module sub-assembly, a front spiral spring, a rear brake hard tube assembly, an angle driver assembly, a steering pipeline connector, a steering transmission shaft assembly, a steering high-pressure oil pipe assembly, a steering oil return hard tube assembly, a plate heat exchanger, a battery pack high-pressure hard tube assembly, a plate heat exchanger water outlet pipe, a battery PTC liquid heater, a battery heat management water pipe and a tire pressure receiving box;
s4: sequentially installing a fire extinguisher dry powder tank, a high-temperature radiator assembly, a low-temperature radiator assembly, a PTC liquid heater assembly, a low-temperature electronic water pump, an engine top controller, an engine assembly, a connecting engine wire harness, a rear electric drive system assembly, an oil conveying pipeline, a carbon tank, a fuel tank and an oil conveying pump;
s5: sequentially installing a rear axle module sub-assembly, a rear spiral spring and a thermal management rear cabin water pipe, connecting a rear axle pipeline with a brake hard pipe assembly at the rear part of the vehicle body, and performing torque checking after the installation is finished;
s6: sequentially mounting the bottom of an engine, a battery standard box and a mounting bracket, and connecting battery packs by using wire harnesses;
s7: the electric compressor sub-assembly, an air conditioner pipeline at the front part of the vehicle body, a washing kettle, a tire sub-assembly, a power steering oil pump assembly, an oil pump auxiliary motor controller, a BMS control box, a battery cooling water-cooling unit and an engine controller GCU are sequentially installed;
s8: sequentially mounting a ceiling wiring harness, an air conditioner air inlet pipe, a front cabin electrical element, a brake master cylinder with pedal assembly, an electronic accelerator pedal, a fire extinguisher dry powder tank, an air filter, a high-voltage distribution box MK0101, an engine cooling water tank, a low-temperature radiator expansion water tank, a battery water-cooling unit, a high-voltage wiring harness connection and a reversing buzzer;
s9: sequentially installing a steering oil can sub-assembly, a steering and braking front cabin pipeline, a top evaporator assembly, a top evaporation air filter assembly, an external circulation air inlet duct assembly, a top evaporation air conditioner pipeline and a front evaporator assembly, connecting the front cabin air conditioner pipeline with the front evaporator assembly, disassembling a front wall plate, installing a windscreen wiper motor, a windscreen wiper connecting rod mechanism, a low-speed alarm, a connecting washing pipeline and a rear tail door lock component;
s10: sequentially mounting an instrument tube beam split charging assembly, an outward swinging sliding door opening mechanism assembly, an inertia unit, a common loudspeaker assembly, a cooling pipeline and an air conditioner air inlet pipe;
s11: sequentially installing a passenger area air duct assembly, a carriage lamp, an instrument desk atmosphere lamp, a ceiling air outlet decorative plate assembly, a ceiling rear section, a reading lamp assembly, a left side A column assembly and a copilot side inner plate assembly;
s12: sequentially installing a condenser air inlet plate, a first warm air duct, a second warm air duct, a radiator air duct, an oil filler cover assembly, a charging cover assembly, an instrument desk air duct, an instrument desk upper/lower body, a steering shield rear body, an electrical element on an instrument desk, an instrument air outlet, an instrument desk accessory and an instrument desk upper guard plate;
s13: sequentially installing a set-square assembly of an inner decorative plate at the copilot side, a right outer rearview mirror assembly, a body assembly of the inner decorative plate at the copilot side, a left side wall outer plate, a right side A column assembly, a top cover assembly-MK 0101, a left/right side outer plate of a D column, a top window assembly and a top window sealing strip;
s14: sequentially mounting a front security installation bracket, a rear security installation bracket, a mounting lamp, a high/low-tone electric horn assembly, a low-speed alarm, a condenser split charging assembly, a door sealing strip, a driver door lock catch, a sun shield, an escape window soft decorative plate, an inner rearview mirror and an A-pillar handle;
s15: sequentially installing a front/rear baffle interior trim edge sealing strip, a left/right side interior trim edge sealing strip, an interior trimming plate, a safety hammer, a curtain guide rail, a spectacle case, a passenger reading lamp and a carpet;
s16: sequentially installing a driver seat, a copilot double seat, a multi-passenger seat assembly, a steering wheel, an upper cover plate assembly, a driver door split charging assembly, a rear tail door split charging assembly, a front windshield and a rear windshield;
s17: sequentially installing a single seat assembly, a double seat assembly, a left side window glass, a front bumper, a rear bumper, a front grille assembly, a front chrome-plated strip assembly and a front LOGO;
s18: sequentially mounting a passenger door sub-assembly, a left rear combined lamp, a right rear combined lamp, a passenger door illuminating lamp, a storage battery connecting wire harness, right window glass, a wiper arm scraping brush of a windscreen wiper, a front wall assembly-MK 0101, a tail door frame lower decorative plate and a rear LOGO;
s19: and (3) adding brake fluid, antifreeze fluid, refrigerant, steering hydraulic oil and washing water into the corresponding parts, debugging the vehicle door and checking the appearance of the whole vehicle. And (5) checking the electronic components, and confirming that the finished whole vehicle is off-line.
2. The hydrogen fuel cell passenger vehicle assembly process of claim 1, wherein: the high-voltage wire harness in the step S2 comprises an oil pump low-voltage controller power line, an oil pump motor three-phase line, a charging socket, a wire harness containing wire harness, a PTC power line, a DCDC power positive output line, a DCDC power negative output line, an air conditioner compressor power line, a two-in-one auxiliary power control power line and a power battery pack positive/negative wire harness, accessories comprise a hoop and a rubber ring, and the hot water management water pipe comprises a water pump to three-way water pipe and a PTC liquid heater water inlet/outlet pipe.
3. A hydrogen fuel cell passenger car assembly process according to any one of claims 1 to 2, characterized in that: the battery heat management water pipe in the step S3 comprises a battery pack low-voltage hard pipe assembly, an expansion water kettle tee joint, a battery expansion water kettle water inlet pipe, a battery expansion water tank air pipe, a battery cooling expansion water tank and a second plate heat exchanger water outlet pipe.
4. The hydrogen fuel cell passenger car assembly process of claim 3, wherein: the engine top controller in the step S4 includes an engine controller EMS, a range extender controller RECU, a range extender generator controller, and a motor controller assembly.
5. The hydrogen fuel cell passenger car assembly process of claim 4, wherein: the heat management rear cabin water pipe in the step S5 comprises a driving motor to motor controller water pipe, a motor controller water outlet pipe, a driving motor water inlet/outlet pipe, a three-in-one auxiliary controller water inlet pipe, a three-in-one controller to generator controller water pipe, a generator controller water outlet pipe, a water distribution joint water return pipe 1/2, a low-temperature radiator water tank water inlet/outlet pipe and a generator to generator controller water outlet pipe.
6. The hydrogen fuel cell passenger vehicle assembly process of claim 5, wherein: and the air conditioning pipeline at the front part of the vehicle body in the step S7 comprises an air conditioner top evaporation low-pressure hard tube front section assembly, an air conditioner front evaporation low-pressure hard tube assembly, a high-pressure four-way pressing plate, an air conditioner top evaporation high-pressure hard tube front end assembly, an air conditioner front evaporation high-pressure hard tube assembly and a condenser liquid outlet pipe.
7. The hydrogen fuel cell passenger car assembly process of claim 6, wherein: the front cabin electrical components in the step S8 comprise a 24V-to-12V power supply, a 220V inverter, a fire extinguisher controller, a 12V fuse box, a tire pressure controller, a primary distribution box, a PEPS controller, a vehicle Body Controller (BCM), a vehicle control unit and a vehicle data recorder system.
8. The hydrogen fuel cell passenger car assembly process of claim 7, wherein: the steering and braking forecabin pipeline in the step S9 comprises a steering oil return pipe assembly and a braking oil inlet hose 1/2, the top-evaporation air-conditioning pipeline comprises an air-conditioning top-evaporation high-pressure hard pipe assembly and a top-evaporation water pipe assembly, the connection washing pipeline comprises a washing hose, a washing adapter and a washing filling port cover washing filling pipe rubber sleeve, and the rear tail door lock part comprises a rear tail door lock, a rear tail door lock actuator, a rear tail door lock stay wire assembly, a rear tail door stay wire connector and a rear tail door left/right hinge assembly.
9. The hydrogen fuel cell passenger vehicle assembly process of claim 8, wherein: the cooling pipeline in the step S10 comprises a low-temperature radiator expansion water tank connecting pipe, a high-temperature water tank water outlet pipe, a high-temperature water tank water inlet pipe, an expansion water tank connecting pipe, a water tank water outlet bent pipe, a water pump water outlet pipe, a first water pump water inlet pipe and an air overflow pipe.
10. The hydrogen fuel cell passenger car assembly process of claim 9, wherein: the electrical components on the instrument desk in the step S12 comprise a driving recorder system, a combination switch assembly, an instrument desk switch component, an ignition switch lock, a combination instrument, a large-screen host, an FM/AM radio antenna assembly, an external sound source interface USB + AUX, a vehicle-mounted power supply interface, a fire extinguisher control switch, an air conditioner control box assembly, a radar buzzer and a central control panel assembly; the instrument air outlet in the step S12 comprises a left/right side defrosting air outlet, a front left/right side defrosting air outlet, a left side air outlet assembly, a central left/right air outlet assembly and a right side air outlet assembly; the instrument desk accessory in the step S12 comprises a covering ornament assembly, a peach ornament assembly, a one-key starting panel assembly, a combination instrument cover, a steering shield front body and a storage box assembly.
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| CN202210996114.0A CN115195910A (en) | 2022-08-19 | 2022-08-19 | Hydrogen fuel cell passenger car assembly process |
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