CN114290999A - Lightweight all-bearing pure electric city bus front structure - Google Patents

Abstract

A lightweight full-bearing pure electric city bus front structure belongs to the technical field of new energy equipment, and aims to solve the problems that when a bus runs in a rainy day, the air flowability inside the electric bus is not ideal when the window of the electric bus is closed, and the air quality is poor, so that the health of passengers is influenced; and the problem that the traveling is influenced by the fact that the passengers step on and off the water to wet shoes and clothes when the public transport drivers stop at the sides due to the fact that water is accumulated in low places in front of part of urban bus stop boards; the motor is matched with the adjusting screw rod in a forward and reverse rotation mode to control the pedal to automatically enter and exit the mounting groove, the pedal automatically drives the supporting rod at the bottom of the pedal to deflect and erect under the action of the connecting spring after sliding out of the mounting groove, the supporting rod is arranged in accumulated water after supporting the pedal and is used for passengers to get on and off the vehicle to pedal, the ventilation piece arranged at the top of the vehicle body is used for carrying out dry-wet separation treatment on airflow mixed with rainwater, and the airflow is conveyed into a carriage for ventilation; the invention is convenient to use, and can fully solve the problem of poor internal air quality caused by the sealing of the windows of the passenger car running in rainy days.

Description

Lightweight all-bearing pure electric city bus front structure

Technical Field

The invention relates to the technical field of new energy equipment, in particular to a lightweight full-bearing pure electric city bus front structure.

Background

The electric motor coach mainly refers to a pure electric motor coach, and the pure electric motor coach refers to a coach which takes a vehicle-mounted power supply as power and drives wheels to run by using a motor, and meets various requirements of road traffic and safety regulations. The product has low noise and high running stability, and realizes zero emission. However, the pure electric passenger car has many defects, such as difficulty in realizing qualitative breakthrough of energy density of a power battery, difficulty in greatly improving efficiency of a power and transmission system, short driving range, relatively large finished car mass, great part of electric energy used by the pure electric passenger car from thermal power generation, atmospheric pollution caused by coal fuel and the like, and the like; in recent years, with the stricter and stricter national environmental protection policies and the improvement of national new energy vehicle subsidy policy standards, energy consumption and driving range of pure electric vehicles by various host factories and users are concerned more and more, so that the light weight of the vehicles, particularly the light weight of vehicle parts, is concerned and valued more and more by various parties.

The pure electric bus is widely applied to public transportation in cities, and is a pure electric bus. The common transportation means of the pure electric bus in the city has certain defects when the pure electric bus runs in rainy days, so that the situation that rainwater is filled into the bus, the air flowability in the bus is not ideal when the bus is tightly closed in rainy days, the air quality is more influenced when a plurality of passengers are in use, and the bus door is opened for ventilation when the passengers get on or off the bus, and the long-time breathing is not beneficial to the health of the passengers in the bus; moreover, the terrain of station boards in some cities is low, deep road surface water accumulation occurs before the station boards are rainy, a common bus driver cannot stop the bus along the side completely, passengers can only step into the water accumulation for walking by hard support when getting on or off the bus, and shoes and clothes are wetted, so that the good traveling of the passengers is not facilitated; in addition, in order to solve the problems of the use of the vehicle, attention is paid to the light weight design of the entire vehicle and parts.

Therefore, the lightweight full-bearing pure electric city bus front structure is provided.

Disclosure of Invention

The invention aims to provide a lightweight full-bearing pure electric city bus front structure, and aims to solve the problems that the air flowability in the electric bus with the windows closed is not ideal when the electric bus runs in rainy days, and the passengers are affected by the fact that low-quality air is not exchanged for a long time in a carriage; and the easy ponding of relief low-lying in front of some city bus stop boards, when bus driver did not lean on the limit to park, the passenger stepped on the water and got off the car and dredged shoes and the problem that the clothes influence the trip, and through structural design and the use of light material when solving above-mentioned problem, made the weight gain of whole car minimum to promote the life of whole car and spare part.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a pure electric city passenger train front portion structure is born entirely to lightweight, include the automobile body and set up in the exit of automobile body one side, be provided with electronic push-and-pull folding door on the inner wall of one side of exit, be provided with the camera on the outer wall of automobile body of exit upper end, the camera is connected with the passenger train operation panel through the wire, and be provided with the mounting groove on the automobile body lateral wall of exit lower extreme, the bottom plate upper end that port one side was kept away from to the mounting groove is provided with the motor, motor output end connects accommodate the lead screw, be provided with on accommodate the lead screw's the outer wall and hold in the palm the plate spare, the layer board spare is accomodate in the mounting groove, and the automobile body top is provided with the piece that ventilates, the carriage of piece intercommunication automobile body ventilates.

The layer board spare includes the footboard and sets up in the antislip strip at footboard top, be provided with first curb plate and second curb plate on the outer wall of footboard both ends respectively, footboard bottom both sides between first curb plate and second curb plate evenly are provided with corresponding swing joint spare respectively, swing joint spare's bottom fixedly connected with bracing piece, and be provided with the fixed plate on the relative lateral wall of the bracing piece with one side of footboard bottom, the strip is connected through the activity cup jointing between the adjacent fixed plate, be provided with fixed horizontal pole between the relative bracing piece lateral wall in footboard bottom both sides, and the fixed horizontal pole that is close to first curb plate is connected with first curb plate inner wall through coupling spring.

Furthermore, vehicle windows are arranged on the outer walls of the two sides of the vehicle body, a windshield window is arranged on the outer wall of the front end of the vehicle body, a display screen is installed on the outer wall of the front end of the vehicle body on the inner side of the upper portion of the windshield window in an embedded mode, corresponding rearview mirrors are fixedly connected to the outer walls of the two sides of the windshield window, infrared sensors are arranged at the bottom of the rearview mirrors, and wipers are arranged on the outer walls of the two sides of the vehicle body at the lower end of the windshield window.

Further, the upper end of the first side plate extends to the top of the pedal, the bottom of the first side plate is parallel and level with the lower end of the second side plate, the second side plate is connected to the outer wall of the adjusting screw rod in a penetrating mode, the length of the adjusting screw rod is smaller than the distance between the first side plate and the second side plate, and the adjusting screw rod is arranged below the fixed cross rod and perpendicular to the fixed cross rod.

Further, the bottom of the supporting rod is provided with a roller through a support, the lower end face of the roller is flush with the lower end face of a wheel at the bottom of the vehicle body, the pedal is stored in the inner cavity of the mounting groove, the connecting spring is in a compressed state, and the roller at the bottom of the supporting rod is obliquely stored and attached to the upper end of the bottom plate of the mounting groove.

Further, be provided with the hole that leaks on the automobile body bottom plate of mounting groove lower extreme, the hole intercommunication mounting groove that leaks, and the automobile body inside of mounting groove upper end is provided with the transit water box, and the transit water box bottom evenly is provided with the spray pipe, and the spray pipe bottom suspension is in mounting groove top port department, and just to the footboard setting, and transit water box top one side is provided with the raceway, and the raceway is connected with the ventilation piece at automobile body top.

Further, the ventilation piece includes the casing with automobile body top fixed connection, all be provided with ventilative grid on casing top and the lateral wall that is close to windshield one side, one side that windshield window was kept away from to casing bottom plate upper end is provided with the supply-air cylinder, the inside air supply passageway that is provided with of supply-air cylinder, form the catch basin between supply-air cylinder and the casing inner wall, the partition piece is evenly installed to casing bottom plate upper end in the catch basin, be provided with the purge tube on the port outer wall of air supply passageway bottom, the purge tube runs through in the carriage that extends to the automobile body, its end is linked together with the exhaust box top, the exhaust box sets up in carriage roof lower extreme, and all be provided with the gas vent on the lateral wall all around of exhaust box.

Further, the port of the air supply channel is opposite to the ventilating grid on the side wall of the shell, the top of the air supply barrel is obliquely arranged, the top of the air supply barrel is provided with an L-shaped drainage plate, a gap is formed between the L-shaped drainage plate and the top of the shell, the top of the shell is the same as the oblique angle of the L-shaped drainage plate, the length of the L-shaped drainage plate is larger than that of the air supply barrel, and the oblique lower end of the L-shaped drainage plate extends to be suspended above the water storage tank.

Furthermore, the bottom of the L-shaped drainage plate is provided with hanging rods at uniform intervals, the outer wall of each hanging rod is sleeved with a ring and provided with an isolating cloth sleeve, the isolating cloth sleeve is arranged right opposite to the port of the air supply channel and suspended above the water storage tank, water outlet pipes are respectively arranged on the outer walls of the two sides of the water storage tank close to the bottom of the water storage tank, and the water outlet pipes are connected with the inlet ends of the water delivery pipes.

Furthermore, the partition piece comprises a positioning column which is uniformly and fixedly connected to the upper end of the bottom plate of the water storage tank, the positioning column is provided with a water-stopping cover at intervals corresponding to the ventilating grids on the side wall of the shell, the water-stopping cover is of a round table structure, the port of the water-stopping cover is opposite to the ventilating grids on the side wall of the shell, the inner wall of the corresponding port of the water-stopping cover is provided with a connecting rod, the outer wall of the tail end of the connecting rod is movably sleeved with a turbine fan, and the turbine fan is suspended at the port of the water-stopping cover.

Furthermore, the port of the water interception cover is close to the breathable grille on the side wall of the shell, and the inclined side wall of the water interception cover is uniformly provided with vent holes, the vent holes are only arranged on the inclined side wall of the water interception cover above the horizontal line of the connecting rod, and the inclined side wall of the water interception cover below the horizontal line of the connecting rod is in a solid shape.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention provides a lightweight full-load pure electric city passenger car front structure, wherein mounting grooves are arranged on the car body side walls at the lower ends of an inlet and an outlet, a motor is arranged at the upper end of a bottom plate at one side of the mounting groove far away from a port, the output end of the motor is connected with an adjusting screw rod, the outer walls at two ends of a pedal are respectively provided with a first side plate and a second side plate, two sides of the bottom of the pedal between the first side plate and the second side plate are respectively and uniformly provided with corresponding movable connecting pieces for fixedly connecting supporting rods, the opposite side walls of the supporting rods at the same side of the bottom of the pedal are provided with fixing plates, the adjacent fixing plates are connected through movable sleeving strips, a fixing cross rod is arranged between the opposite side walls of the supporting rods at two sides of the bottom of the pedal, the fixing cross rod close to the first side plate is connected with the inner wall of the first side plate through a connecting spring, the second side plate is connected on the outer wall of the adjusting screw rod in a penetrating way, and the motor is started to drive the adjusting screw rod to rotate clockwise, the adjusting screw rod is rotationally meshed with a threaded hole on the side wall of the second side plate to push the pedal to slide out of a port of the mounting groove, after a supporting rod at the bottom of the pedal slides out of the mounting groove, the compressed connecting spring on the side wall of the first side plate is matched with the adjacent fixed cross rod to push the supporting rods at two sides of the first side plate to deflect and erect, so that rollers at the bottom of the first side plate are contacted with the ground, when the supporting rod adjacent to the connecting spring deflects and erects, the adjacent supporting rods are sequentially pushed to deflect and erect through the movable sleeve joint strip to support the pedal, the pedal is automatically placed in a water accumulation position in front of the stop board for passengers to get on and off the bus to pedal, the problem that the passengers get on and off the bus and wet the bus and clothes to influence traveling is avoided, after getting on and off the bus by bus, the starting motor is started to drive the adjusting screw rod to rotate anticlockwise, the adjusting screw rod drives the pedal to slide into the mounting groove, when being stored, the supporting rod at the bottom of the pedal is automatically deflected and compresses the connecting spring, then the inclined folding sliding is accommodated in the mounting groove, and the device is convenient and practical.

2. The invention provides a lightweight full-load pure electric city bus front structure, wherein a shell is arranged at the top of a bus body, air-permeable grids are arranged on the top of the shell and on the side wall close to one side of a windshield window, an air supply barrel is arranged at the upper end of a bottom plate of the shell and on the side far away from the windshield window, an air supply channel is arranged in the air supply barrel, a water storage tank is formed between the air supply barrel and the inner wall of the shell, a baffle is uniformly arranged at the upper end of the bottom plate of the shell in the water storage tank, a port at the bottom of the air supply channel is connected with an exhaust box through a purification pipe, the purification pipe penetrates and extends to the lower end of a carriage top plate of the bus body, exhaust ports are arranged on the peripheral side wall of the exhaust box, an L-shaped drainage plate is obliquely arranged at the top of the air supply barrel, the oblique lower end of the L-shaped drainage plate extends and is suspended above the water storage tank, suspenders are uniformly arranged at intervals at the bottoms of the L-shaped drainage plate, and an isolating cloth sleeve is arranged on the outer wall of the suspenders, when the passenger car runs in rainy days, the air flow enters the interior of the passenger car through the air permeable grille on the outer wall of the shell, rainwater is intercepted after the air flow impact blocking piece is decelerated and then drops into the water storage tank, then the rainwater pipes on the two sides of the water storage tank are conveyed to the transfer water box to wash the pedal, the cleanness of the pedal is guaranteed, the air flow separated from the rainwater passes through the isolating cloth sleeve on the outer wall of the suspender, the air flow is further absorbed by the isolating cloth sleeve and then enters the air supply channel of the air supply cylinder, the air flow enters the purifying pipe from the air supply channel to be purified and then is conveyed to the exhaust box at the lower end of the top plate of the carriage, the air exhaust port on the peripheral side wall of the exhaust box is conveyed to the carriage, the dry-wet separation of the rainwater and the air is realized, the problem that the rainwater is prevented from being poured into the car, the air flowability of the window is not ideal when the passenger car runs in rainy days, and the problem that the health of the passengers is influenced by the poor quality is controlled.

3. The invention provides a lightweight full-bearing pure electric city passenger car front structure, wherein positioning columns are uniformly arranged at the upper end of a bottom plate of a water storage tank, water-intercepting covers are uniformly arranged at the positions, corresponding to air-permeable grids on the side wall of a shell, of the positioning columns at intervals, the water-intercepting covers are of a circular-truncated-cone-shaped structure, the ports of the water-intercepting covers are opposite to the air-permeable grids on the side wall of the shell, connecting rods are arranged on the inner walls of the water-intercepting covers corresponding to the ports, turbine fans are movably sleeved on the outer walls of the tail ends of the connecting rods, the ports of the water-intercepting covers are close to the air-permeable grids on the side wall of the shell, vent holes are uniformly arranged on the inclined side walls of the water-intercepting covers above the horizontal lines of the connecting rods, the inclined side walls of the water-intercepting covers below the horizontal lines of the connecting rods are solid, airflow is driven to enter from the air-permeable grids on the side wall of the shell when a passenger car runs, the airflow carrying rainwater impacts the water-intercepting covers firstly, and the turbine fans on the outer walls of the connecting rods inside the water-intercepting covers are driven to rotate by the airflow, the water is rotatably separated and blocked to enable the water to slide into the water storage tank along the inner wall of the water blocking cover to be utilized, the air flow is discharged opposite to the isolation cloth sleeve through the air vent on the side wall of the upper portion of the water blocking cover, the air flow enters the air supply channel after the isolation cloth sleeve absorbs moisture, the rotation of the turbine fan can blow air while blocking rainwater, and the ventilation effect on the interior of the carriage is enhanced.

Drawings

FIG. 1 is a schematic overall structure diagram of a front structure of a lightweight full-load pure electric city bus;

FIG. 2 is a structural schematic diagram of a support plate piece in an unfolded state of a front structure of a light-weight full-bearing pure electric city bus;

FIG. 3 is a partial cross-sectional view of a vehicle body at a mounting groove of a front structure of the light-weight full-load pure electric city bus;

FIG. 4 is a schematic structural view of a supporting plate of the front structure of the light-weight full-bearing pure electric city bus;

FIG. 5 is an enlarged structural schematic view of the front structure of the light-weight full-load pure electric city bus at the position A in FIG. 4;

FIG. 6 is a schematic perspective view of a ventilation part of a front structure of a lightweight full-load pure electric city bus;

FIG. 7 is a cross-sectional view of a ventilation part of a front structure of a lightweight full-load pure electric city bus according to the invention;

FIG. 8 is a schematic structural view of a barrier part of a front structure of a lightweight full-load pure electric city bus;

fig. 9 is another structural schematic diagram of the turbofan of the front structure of the lightweight full-load pure electric city bus.

In the figure: 1. a vehicle body; 2. an inlet and an outlet; 3. an electric push-pull folding door; 4. a camera; 5. mounting grooves; 6. a motor; 7. adjusting the screw rod; 8. a pallet member; 81. a pedal; 82. anti-slip strips; 83. a first side plate; 84. a second side plate; 85. a movable connecting piece; 86. a support bar; 87. a fixing plate; 88. a movable sleeve joint strip; 89. fixing the cross bar; 810. a connecting spring; 811. a roller; 9. a ventilation member; 91. a housing; 92. a breathable grid; 93. an air supply barrel; 94. an air supply channel; 95. a water storage tank; 96. a barrier; 961. a positioning column; 962. a water-stopping cover; 963. a connecting rod; 964. a turbo fan; 965. a vent hole; 97. a purge tube; 98. an exhaust box; 99. an exhaust port; 910. an L-shaped drainage plate; 911. a boom; 912. an isolating cloth sleeve; 913. a water outlet pipe; 10. a vehicle window; 11. a windshield window; 12. a display screen; 13. a rear view mirror; 14. a wiper blade; 15. a water leakage hole; 16. a transit water box; 17. a water spray pipe; 18. the water pipe comprises a water pipe 19, a nested shaft 191, a bearing 192, a fan motor 20, a synchronizer 201, a first clamping piece 202 and a second clamping piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: in order to solve the problem that water is easy to accumulate in low-lying areas in front of urban bus stop boards, and when a bus driver parks without leaning to the side, a passenger steps on the water and gets off the water to wet shoes and clothes, so that a trip is affected, please refer to fig. 1-5, and the following preferred technical scheme is provided:

the utility model provides a pure electric city passenger train forward portion structure is born entirely in lightweight, include automobile body 1 and set up in the exit 2 of 1 one side of automobile body, be provided with electronic push-and-pull folding door 3 on the inner wall of one side of exit 2, be provided with camera 4 on the 1 outer wall of automobile body of 2 upper ends of exit, camera 4 is connected with the passenger train operation panel through the wire, and be provided with mounting groove 5 on the 1 lateral wall of automobile body of 2 lower extremes of exit, the bottom plate upper end that port one side was kept away from to mounting groove 5 is provided with motor 6, motor 6 is just reversing asynchronous motor, accommodate the lead screw 7 is connected to the 6 output of motor, be provided with on accommodate the outer wall of lead screw 7 and hold in the palm plate 8, hold in the palm plate 8 and accomodate in mounting groove 5.

Hold in palm plate 8 and include footboard 81 and set up in antislip strip 82 at footboard 81 top, be provided with first curb plate 83 and second curb plate 84 on the outer wall of footboard 81 both ends respectively, footboard 81 bottom both sides between first curb plate 83 and second curb plate 84 evenly are provided with corresponding swing joint 85 respectively, swing joint 85's bottom fixedly connected with bracing piece 86, and be provided with fixed plate 87 on the footboard 81 bottom with the relative lateral wall of bracing piece 86 of one side, be connected through activity socket joint strip 88 between adjacent fixed plate 87, be provided with fixed horizontal pole 89 between the relative bracing piece 86 lateral wall in footboard 81 bottom both sides, and the fixed horizontal pole 89 that is close to first curb plate 83 is connected with first curb plate 83 inner wall through coupling spring 810.

The upper end of the first side plate 83 extends to the position above the pedal 81, the bottom of the first side plate 83 is flush with the lower end of the second side plate 84, the second side plate 84 penetrates through the outer wall of the adjusting screw rod 7, the length of the adjusting screw rod 7 is smaller than the distance between the first side plate 83 and the second side plate 84, and the adjusting screw rod 7 is arranged below the fixed cross rod 89 and is perpendicular to the fixed cross rod 89; the bottom of the supporting rod 86 is provided with a roller 811 through a support, the lower end surface of the roller 811 is flush with the lower end surface of a wheel at the bottom of the vehicle body 1, and when the pedal 81 is stored in the inner cavity of the mounting groove 5, the connecting spring 810 is in a compressed state, and the roller 811 at the bottom of the supporting rod 86 is obliquely stored and attached to the upper end of the bottom plate of the mounting groove 5.

The automobile windscreen wiper comprises an automobile body 1 and is characterized in that automobile windows 10 are arranged on outer walls of two sides of the automobile body 1, a windshield window 11 is arranged on an outer wall of the front end of the automobile body 1, a display screen 12 is installed on the outer wall of the front end of the automobile body 1 on the inner side of the upper portion of the windshield window 11 in an embedded mode, corresponding rearview mirrors 13 are fixedly connected to the outer walls of the automobile body 1 on two sides of the windshield window 11, infrared sensors are arranged at the bottoms of the rearview mirrors 13, and wipers 14 are arranged on outer walls of two sides of the automobile body 1 at the lower end of the windshield window 11.

Specifically, the starting motor 6 drives the adjusting screw rod 7 to rotate clockwise, the adjusting screw rod 7 is rotatably meshed with a threaded hole on the side wall of the second side plate 84 to push the pedal 81 to slide out of the port of the mounting groove 5, after the supporting rod 86 at the bottom of the pedal 81 slides out of the mounting groove 5, the compressed connecting spring 810 on the side wall of the first side plate 83 is matched with the adjacent fixed cross rod 89 to push the supporting rods 86 at two sides of the first side plate to deflect and erect, so that the roller 811 at the bottom of the first side plate contacts the ground, the supporting rod 86 adjacent to the connecting spring 810 deflects and erects, meanwhile, the adjacent supporting rods 86 are sequentially pushed by the movable sleeve joint strip 88 to deflect and erect to support the pedal 81, the pedal 81 is automatically placed at a water accumulation position in front of a stop board for passengers to get on and off the bus, the problem that the passengers get on and off wet shoes and clothes on the bus to affect traveling is avoided, the starting motor 6 is started to drive the adjusting screw rod 7 to rotate anticlockwise after the bus is finished getting on and getting on the bus, adjusting screw 7 drives footboard 81 and slides in to mounting groove 5, and the bracing piece 86 of footboard 81 bottom supports and leans on mounting groove 5 port automatic deflection and compress connecting spring 810 when accomodating, folds to slide to accomodate in mounting groove 5, convenient and practical after that.

Example 2: in order to solve the problems that the air flowability in the electric passenger car is not ideal when the electric passenger car is tightly closed by the window 10 in rainy days, and the low-quality air is not ventilated in the carriage for a long time to influence the health of passengers, please refer to fig. 1-2 and fig. 6-7, the following preferred technical scheme is provided:

a lightweight full-load pure electric city bus front structure comprises a ventilation part 9 arranged at the top of a bus body 1, the ventilation part 9 is communicated with a carriage of the bus body 1, the ventilation part 9 comprises a shell 91 fixedly connected with the top of the bus body 1, the top of the shell 91 and the side wall close to one side of a windshield window 11 are both provided with a ventilation grille 92, one side of the upper end of the bottom plate of the shell 91 far away from the windshield window 11 is provided with an air supply tube 93, an air supply channel 94 is arranged in the air supply tube 93, a water storage tank 95 is formed between the air supply tube 93 and the inner wall of the shell 91, the upper end of the bottom plate of the shell 91 in the water storage tank 95 is uniformly provided with a baffle piece 96, the outer wall of a port at the bottom of the air supply channel 94 is provided with a purification tube 97, an activated carbon adsorption piece is arranged in the purification tube 97, the purification tube 97 penetrates and extends into the carriage of the bus body 1, and the tail end of the purification tube is communicated with the top of an exhaust box 98, the exhaust box 98 is disposed at the lower end of the roof of the vehicle compartment, and the peripheral side walls of the exhaust box 98 are provided with exhaust ports 99.

The port of the air supply channel 94 is just opposite to the ventilating grid 92 on the side wall of the shell 91, the top of the air supply barrel 93 is obliquely arranged, the top of the air supply barrel 93 is provided with an L-shaped drainage plate 910, a gap is arranged between the L-shaped drainage plate 910 and the top of the shell 91, the oblique angle of the top of the shell 91 and the oblique angle of the L-shaped drainage plate 910 are the same, the length of the L-shaped drainage plate 910 is greater than that of the air supply barrel 93, and the oblique lower end of the L-shaped drainage plate 910 extends and is suspended above the water storage groove 95.

The bottom of the L-shaped drainage plate 910 is provided with suspenders 911 at even intervals, the outer wall of the suspenders 911 is sleeved with an isolating cloth sleeve 912, the isolating cloth sleeve 912 is arranged right opposite to the port of the air supply channel 94, the isolating cloth sleeve 912 is suspended above the water storage tank 95, the outer walls on the two sides of the water storage tank 95 are provided with water outlet pipes 913 near the bottom respectively, and the water outlet pipes 913 are connected with the inlet end of the water conveying pipe 18.

Be provided with the hole 15 that leaks on the automobile body 1 bottom plate of mounting groove 5 lower extreme, the hole 15 intercommunication mounting groove 5 that leaks, and 1 inside transfer water box 16 that is provided with of automobile body of mounting groove 5 upper end, the 16 bottom of transfer water box evenly is provided with spray pipe 17, and spray pipe 17 bottom suspension is in mounting groove 5 top port department, and just to the footboard 81 setting, and 16 top one side of transfer water box is provided with raceway 18, and raceway 18 is connected with the ventilation piece 9 at 1 top of automobile body.

Preferentially, the connecting rod 963 is slidably connected with the synchronizer 20, the upper side and the lower side of the synchronizer are provided with the first clamping piece 201 and the second clamping piece 202, the first clamping piece 201 and the second clamping piece 202 are fixedly connected to the connecting rod 963, the lower side of the synchronizer 20 is provided with the nested shaft 19, the nested shaft 19 is connected to the connecting rod 963 through the bearing 191, the outer side of the nested shaft is connected with the fan motor 192, and as the arrangement is adopted, when the rainfall is large in rainy days, the connecting rod and the turbine fan can be driven by starting the fan motor, so that the overall effect of the invention is improved.

Specifically, when the passenger car runs in rainy days, airflow enters the interior of the passenger car through the air permeable grille 92 on the outer wall of the shell 91, rainwater mixed with rainwater is intercepted after the airflow impacts the baffle piece 96 and is reduced, the rainwater is dripped into the water storage tank 95, the rainwater is conveyed into the water transfer box 16 through the water conveying pipes 18 on two sides of the water storage tank 95 to wash the pedal 81, the cleanness of the pedal 81 is ensured, the airflow separated from the rainwater passes through the isolating cloth sleeve 912 on the outer wall of the suspender 911, is further absorbed by the isolating cloth sleeve 912 and then enters the air supply channel 94 of the air supply barrel 93, enters the purifying pipe 97 from the air supply channel 94 to be purified and then conveyed to the exhaust box 98 at the lower end of the top plate of the carriage, and is conveyed into the carriage from the exhaust ports 99 on the peripheral side walls of the exhaust box 98, the dry-wet separation of the rainwater and the air is realized, the defect that the air flowability of the interior of the window 10 is not ideal when the passenger car runs in rainy days is effectively avoided, poor control quality affects passenger health.

In order to realize dry-wet separation of airflow mixed with rainwater and enhance ventilation effect in a carriage, as shown in fig. 6 and 8, the barrier 96 comprises positioning columns 961 which are uniformly and fixedly connected to the upper end of the bottom plate of the water storage tank 95, water intercepting covers 962 are uniformly arranged at intervals at positions of the positioning columns 961 corresponding to the air permeable grilles 92 on the side wall of the shell 91, the water intercepting covers 962 are in a circular table structure, ports of the water intercepting covers are arranged opposite to the air permeable grilles 92 on the side wall of the shell 91, connecting rods 963 are arranged on the inner walls of the corresponding ports of the water intercepting covers 962, turbine fans 964 are movably sleeved on the outer walls of the tail ends of the connecting rods 963, and the turbine fans 964 are suspended at the ports of the water intercepting covers 962.

The end of the water interception cover 962 is close to the air permeable grille 92 on the side wall of the shell 91, and the inclined side wall of the water interception cover 962 is uniformly provided with vent holes 965, the vent holes 965 are only arranged on the inclined side wall of the water interception cover 962 above the horizontal line of the connecting rod 963, and the inclined side wall of the water interception cover 962 below the horizontal line of the connecting rod 963 is solid.

Specifically, when the passenger car runs, the passenger car drives airflow to enter from the ventilating grille 92 on the side wall of the shell 91, the airflow carrying rainwater firstly impacts the water interception cover 962, the turbine fan 964 on the outer wall of the connecting rod 963 in the water interception cover 962 is driven to rotate by the airflow, water is rotated and blocked to enable the water to slide into the water storage tank 95 along the inner wall of the water interception cover 962 for standby use, the airflow is discharged opposite to the isolation cloth cover 912 through the ventilating hole 965 in the side wall of the upper portion of the water interception cover 962, the airflow enters the air supply channel 94 after moisture is absorbed by the isolation cloth cover 912, and the rotation of the turbine fan 964 can blow air while blocking the rainwater, so that the ventilation effect on the interior of the carriage is enhanced.

Example 3: the energy consumption and light weight design problems of the whole vehicle and parts are solved; the invention improves from the selection of each part of the vehicle body,

the utility model provides a pure electric city passenger train anterior structure is born entirely in lightweight, based on embodiment 1 and embodiment 2's concrete structure, its lightweight design specifically is: the main frame structure of the vehicle body 1 is preferably made of magnesium-aluminum alloy materials; the shell 91, the baffle 96, the L-shaped flow guide plate 910 and the like of the ventilating piece 9 are preferably made of carbon fiber or ultra-light composite engineering plastic materials; the footboard 81 of support plate spare 8, first side board 83, second side board 84, swing joint 85, bracing piece 86, the preferred magnalium alloy material processing manufacturing of structures such as fixed plate 87, consider that support plate spare 8 not only will place inside automobile body 1, can stretch out to reach the problem of avoiding the passenger to step on getting on or off the water and wet shoes and clothes and influence the trip by automation again, so support plate spare 8 must consider a purpose of its lightweight, consequently, at the in-process of preparation support plate spare 8, adopt magnalium alloy material manufacturing and processing with main spare part, can reach the requirement of lightweight from the weight of support plate spare 8 overall structure, also can satisfy its corresponding function simultaneously.

In conclusion, through the embodiments, the problems that the quality of the air inside the passenger car is poor due to the fact that the window of the passenger car is closed when the passenger car runs in rainy days and the shoes and clothes of the passengers are easily wetted when the passengers get on or off the bus stop board in a low-lying city can be fully solved; while solving the problems, the light-weight environment-friendly materials such as light magnesium aluminum alloy, carbon fiber, ultralight composite engineering plastic and the like are used for all parts of the structure, so that the weight and the energy consumption of the whole vehicle are reduced, and meanwhile, the novel light materials also have the characteristics of super corrosion resistance and aging resistance and are very suitable for the use scenes of the structure in humid and insolation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a pure electric city passenger train anterior structure is born entirely in lightweight, includes automobile body (1) and sets up in exit (2) of automobile body (1) one side, is provided with electronic push-and-pull folding door (3), its characterized in that on the one side inner wall of exit (2): the outer wall of the vehicle body (1) at the upper end of the inlet and outlet (2) is provided with a camera (4), the camera (4) is connected with a passenger vehicle operating platform through a wire, the side wall of the vehicle body (1) at the lower end of the inlet and outlet (2) is provided with a mounting groove (5), the upper end of a bottom plate at one side, away from the port, of the mounting groove (5) is provided with a motor (6), the output end of the motor (6) is connected with an adjusting screw rod (7), the outer wall of the adjusting screw rod (7) is provided with a supporting plate member (8), the supporting plate member (8) is accommodated in the mounting groove (5), the top of the vehicle body (1) is provided with a ventilation member (9), and the ventilation member (9) is communicated with a carriage of the vehicle body (1);

the supporting plate piece (8) comprises a pedal (81) and anti-slip strips (82) arranged at the top of the pedal (81), the outer walls of the two ends of the pedal (81) are respectively provided with a first side plate (83) and a second side plate (84), two sides of the bottom of the pedal (81) between the first side plate (83) and the second side plate (84) are respectively and uniformly provided with corresponding movable connecting pieces (85), the bottom of each movable connecting piece (85) is fixedly connected with a supporting rod (86), fixing plates (87) are arranged on the opposite side walls of the supporting rods (86) on the same side of the bottom of the pedal (81), the adjacent fixing plates (87) are connected through movable sleeving strips (88), a fixing cross rod (89) is arranged between the opposite side walls of the supporting rods (86) on the two sides of the bottom of the pedal (81), and the fixed cross bar (89) close to the first side plate (83) is connected with the inner wall of the first side plate (83) through a connecting spring (810).

2. The front structure of the light-weight full-load pure electric city bus as claimed in claim 1, wherein: the automobile windscreen wiper comprises an automobile body (1), automobile windows (10) are arranged on outer walls of two sides of the automobile body (1), a windshield window (11) is arranged on an outer wall of the front end of the automobile body (1), a display screen (12) is embedded and mounted on the outer wall of the front end of the automobile body (1) on the inner side of the upper portion of the windshield window (11), corresponding rearview mirrors (13) are fixedly connected to the outer walls of the automobile body (1) on two sides of the windshield window (11), an infrared inductor is arranged at the bottom of each rearview mirror (13), and wipers (14) are arranged on outer walls of two sides of the automobile body (1) at the lower end of the windshield window (11).

3. The front structure of the light-weight full-load pure electric city bus as claimed in claim 2, wherein: the upper end of the first side plate (83) extends to the upper side of the pedal (81), the bottom of the first side plate (83) is flush with the lower end of the second side plate (84), the second side plate (84) is connected to the outer wall of the adjusting screw rod (7) in a penetrating mode, the length of the adjusting screw rod (7) is smaller than the distance between the first side plate (83) and the second side plate (84), and the adjusting screw rod (7) is arranged below the fixed transverse rod (89) and perpendicular to the fixed transverse rod (89).

4. The front structure of the light-weight full-load pure electric city bus as claimed in claim 3, wherein: the bottom of the supporting rod (86) is provided with a roller (811) through a support, the lower end face of the roller (811) is flush with the lower end face of a wheel at the bottom of the vehicle body (1), the connecting spring (810) is in a compressed state when the pedal (81) is accommodated in the inner cavity of the mounting groove (5), and the roller (811) at the bottom of the supporting rod (86) is obliquely accommodated and attached to the upper end of the bottom plate of the mounting groove (5).

5. The front structure of the light-weight full-load pure electric city bus as claimed in claim 4, wherein: be provided with on automobile body (1) bottom plate of mounting groove (5) lower extreme and leak hole (15), leak hole (15) intercommunication mounting groove (5), and automobile body (1) inside of mounting groove (5) upper end is provided with transfer water box (16), transfer water box (16) bottom evenly is provided with spray pipe (17), spray pipe (17) bottom suspension is in mounting groove (5) top port department, and just to footboard (81) setting, transfer water box (16) top one side is provided with raceway (18), raceway (18) are connected with ventilation spare (9) at automobile body (1) top.

6. The front structure of the light-weight full-load pure electric city bus as claimed in claim 5, wherein: the ventilation part (9) comprises a shell (91) fixedly connected with the top of the vehicle body (1), the top of the shell (91) and the side wall close to one side of the windshield window (11) are both provided with a ventilation grating (92), one side of the upper end of the bottom plate of the shell (91) far away from the windshield window (11) is provided with an air supply cylinder (93), an air supply channel (94) is arranged inside the air supply cylinder (93), a water storage tank (95) is formed between the air supply cylinder (93) and the inner wall of the shell (91), the upper end of the bottom plate of the shell (91) in the water storage tank (95) is uniformly provided with a partition piece (96), the outer wall of the bottom port of the air supply channel (94) is provided with a purification pipe (97), and the purification pipe (97) penetrates and extends into the compartment of the vehicle body (1), the tail end of the air inlet pipe is communicated with the top of an exhaust box (98), the exhaust box (98) is arranged at the lower end of the carriage top plate, and the side walls around the exhaust box (98) are provided with exhaust ports (99).

7. The front structure of the light-weight full-load pure electric city bus as claimed in claim 6, wherein: the port of air supply channel (94) is just to setting up ventilative grid (92) on casing (91) lateral wall, and air supply section of thick bamboo (93) top is the slope setting, the top of air supply section of thick bamboo (93) is provided with L type drainage plate (910), be provided with the clearance between L type drainage plate (910) and casing (91) top, and the slope of casing (91) top and L type drainage plate (910) sets up the angle the same, the length of L type drainage plate (910) is greater than the length of air supply section of thick bamboo (93), the slope lower extreme of L type drainage plate (910) extends the suspension in catch basin (95) top.

8. The front structure of the light-weight full-load pure electric city bus as claimed in claim 7, wherein: the bottom of L type drainage plate (910) is provided with jib (911) at even interval, and the outer wall of jib (911) is fitted with the ring cover and is provided with insulating cloth cover (912), and insulating cloth cover (912) are just to the port setting of air supply passageway (94), and insulating cloth cover (912) suspension in catch basin (95) top, is close to bottom department on catch basin (95) both sides outer wall and is provided with outlet pipe (913) respectively, and outlet pipe (913) are connected with raceway (18) entrance point.

9. The front structure of the light-weight full-load pure electric city bus as claimed in claim 8, wherein: the baffle piece (96) comprises positioning columns (961) which are uniformly and fixedly connected to the upper end of the bottom plate of the water storage tank (95), the positioning columns (961) are evenly provided with water intercepting covers (962) at intervals corresponding to the positions of the ventilating grilles (92) on the side wall of the shell (91), the water intercepting covers (962) are of a circular table structure, the ports of the water intercepting covers are opposite to the ventilating grilles (92) on the side wall of the shell (91), connecting rods (963) are arranged on the inner walls of the corresponding ports of the water intercepting covers (962), turbine fans (964) are movably sleeved on the outer walls of the tail ends of the connecting rods (963), and the turbine fans (964) are suspended at the ports of the water intercepting covers (962).

10. The front structure of the light-weight full-load pure electric city bus as claimed in claim 9, wherein: the port of the water interception cover (962) is close to the ventilation grille (92) on the side wall of the shell (91), the inclined side wall of the water interception cover (962) is uniformly provided with vent holes (965), the vent holes (965) are only arranged on the inclined side wall of the water interception cover (962) above the horizontal line of the connecting rod (963), and the inclined side wall of the water interception cover (962) below the horizontal line of the connecting rod (963) is solid.

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