CN217863864U

CN217863864U - Unpowered pulling type mobile charging vehicle

Info

Publication number: CN217863864U
Application number: CN202221395933.1U
Authority: CN
Inventors: 王华峰; 尹淑彦
Original assignee: Shanghai Weijia Tianyi New Energy Technology Co ltd
Current assignee: Shanghai Weijia Tianyi New Energy Technology Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-11-22
Anticipated expiration: 2032-06-06

Abstract

The utility model discloses an unpowered pull-type mobile charging vehicle, which relates to the technical field of mobile charging, and comprises a pull-type chassis and a carriage body borne by the pull-type chassis, wherein a methanol storage tank, a methanol power generation unit, an electrical control cabinet and a charging terminal are arranged in the carriage body; the front end of the towing chassis is provided with a towing frame, the front end of the towing frame is provided with a towing device, and the towing device is detachably connected with the electric automobile to be charged; the methanol storage tank is connected with the methanol power generation unit through an oil pipeline, and the methanol power generation unit and the charging terminal are both connected with the electric control cabinet through circuits; the charging terminal is connected with a circuit of the electric automobile. The mobile charging vehicle is driven by an electric vehicle to be charged to run, the methanol power generation unit in the compartment body is used for generating power, the methanol storage tank contains methanol fuel, the methanol fuel is supplied to the methanol power generation unit, the power can be generated for a long time, the generated electric energy is charged to the electric vehicle through the electric control cabinet and the charging terminal, and the electric vehicle can be charged while walking.

Description

Unpowered pulling type mobile charging vehicle

Technical Field

The utility model relates to a remove the technical field who charges, especially relate to an electric automobile's unpowered pull type removes storage battery car.

Background

Along with the continuous development of technology, electric automobile reserves continuously increases, replaces traditional fuel vehicle step by step to electric drive's electric automobile drives and experiences the number, has received people's favor, and the power supply is electric power, consequently can accomplish zero release zero pollution in the driving process, still has low noise, uses economy, easily maintains and manipulates good advantage in addition.

At present, charging piles are arranged for electric vehicles in a high-speed service area, but due to the fact that the number of the charging piles is limited and the charging time of the electric vehicles is long, part of electric vehicles of vehicle owners cannot be charged in time, and the journey of the vehicle owners is delayed; for two adjacent high-speed service areas which are far away from each other, the electric automobile with short endurance mileage cannot reach the next high-speed service area to be charged before the electric quantity is exhausted, and difficulty is brought to popularization and application of the electric automobile.

The removal mends trolley-bus has appeared in the market now, for example chinese utility model patent that publication number is CN208571683U discloses battery charging outfit, including this battery charging outfit's portable power source car and vehicle, including accumulate device, electric energy output device, fuel cell and controlling means, electric energy output device is connected with the accumulate device electricity, and fuel cell is connected with the accumulate device electricity. The utility model discloses a charging equipment charges on electric vehicle, can charge at the vehicle in-process that gos forward. However, the space of the household electric vehicle is limited, and the installation space of the charging equipment is not available.

In view of this, there is a need in the market for a device that can charge an electric vehicle while traveling, i.e., while walking.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unpowered pull type removes storage battery car is pulled by electric automobile pull, makes and removes storage battery car unpowered traveling, removes storage battery car and utilizes methyl alcohol power generation unit electricity generation to charge to electric automobile, realized the function that the limit was walked and is charged, solved foretell technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an unpowered pull-type removes storage battery car, including pull chassis and by the railway carriage or compartment body that the pull chassis bore, its characterized in that: a methanol storage tank, a methanol power generation unit, an electrical control cabinet and a charging terminal are arranged in the compartment body;

the front end of the towing chassis is provided with a towing frame, the front end of the towing frame is provided with a towing device, and the towing device is detachably connected with the electric automobile to be charged;

the methanol storage tank is connected with the methanol power generation unit through an oil pipeline, and the methanol power generation unit and the charging terminal are both connected with the electric control cabinet through circuits;

and the charging terminal is connected with the circuit of the electric automobile to charge the electric automobile.

By adopting the technical scheme, the mobile charging car is connected with an original trailer hook on the electric car by adopting the traction device, so that the mobile charging car can be pulled by the electric car to synchronously run; the methanol power generation unit in the carriage generates power by using methanol fuel, and supplies power to the electric automobile through the charging terminal, so that the unused battery of the electric automobile in the running process can be charged, and the battery in use of the electric automobile can also be charged, and the electric automobile can be charged while walking.

Preferably, the methanol power generation unit is a methanol power generator, the methanol power generator comprises a methanol internal combustion engine and a power generator, methanol in the methanol storage tank is conveyed to the methanol internal combustion engine through an oil transfer pump, a moving shaft of the methanol internal combustion engine is in transmission connection with a rotating shaft of the power generator, and the power generator is in circuit connection with the electrical control cabinet.

By adopting the technical scheme, the methanol in the methanol storage tank is taken as fuel to be conveyed to the methanol internal combustion engine, the methanol internal combustion engine drives the motor to generate electricity, the methanol is taken as fuel, the supply is convenient, and the methanol is more economic and environment-friendly compared with gasoline and diesel oil.

Preferably, the methanol power generation unit is a methanol reforming fuel cell, and a H5000 methanol reforming fuel cell of Advent in Denmark is selected.

Through adopting above-mentioned technical scheme, the methyl alcohol storage tank can continuously supply fuel to methyl alcohol reforming fuel cell for methyl alcohol reforming fuel cell can generate electricity for a long time, and the noise of generating electricity is little, green, and the electricity generation is with low costs.

Preferably, the charging terminal comprises a telescopic hose and a charging connector, one end of the telescopic hose is connected with the electric control cabinet through a circuit, the other end of the telescopic hose is connected with the charging connector through a circuit, and the charging connector is connected with the charging interface circuit of the electric automobile.

Through adopting above-mentioned technical scheme, when charging for electric automobile, stretch scalable hose, make the joint that charges can insert electric automobile's the interface that charges in, when not charging for electric automobile, scalable hose with charge the joint and settle in the railway carriage or compartment body.

Preferably, the towing chassis comprises two parallel longitudinal beams, a plurality of cross beams are arranged between the two longitudinal beams, the cross beams are connected with the two longitudinal beams through high-strength loosening bolts, and at least two wheels are arranged at the bottoms of the two longitudinal beams.

Through adopting above-mentioned technical scheme, the chassis of towing adopts whole mould punching press and riveting process, can alleviate the dead weight of the chassis of towing, coats the electrophoretic paint at the surface of the chassis of towing, improves the corrosion resisting property of the chassis of towing, adopts the high-strength between longeron and the crossbeam to loosen the bolt, need not weld.

Preferably, the traction frame includes left sloping, right sloping and middle crossbeam, left side sloping with the stiff end of right sloping is respectively with two the longeron is connected, left side sloping with the free end interconnect of right sloping, the both ends of middle crossbeam respectively with left side sloping with right side sloping connects, draw gear installs left side sloping with the free end of right sloping.

Through adopting above-mentioned technical scheme, the traction frame also adopts whole mould punching press and riveting process, and surface coating electrophoresis lacquer, traction frame and draw gear are used for pulling the connection of chassis and electric automobile, and the middle cross beam is used for strengthening the structural strength of left sloping and right sloping.

Preferably, a plurality of lightening holes are formed in the longitudinal beam, the cross beam, the left oblique beam, the right oblique beam and the middle cross beam.

By adopting the technical scheme, the lightening holes can reduce the overall weight of the trailer chassis, and the lightening holes adopt a die punching process to ensure the strength.

Preferably, the middle cross beam is provided with a guide wheel.

Through adopting above-mentioned technical scheme, adopt the leading wheel convenience to adjust the parking position of removing the storage battery car.

Preferably, a reserve battery is arranged in the carriage body, the reserve battery is a lithium battery or a lead-acid storage battery, and the methanol power generation unit and the electrical control cabinet are both connected with the reserve battery through circuits.

By adopting the technical scheme, the reserve battery is used for storing the unused electric energy of the methanol power generation unit, can supply power to the electricity utilization load in the compartment body, and can also charge the electric automobile after the methanol power generation unit stops working.

Preferably, a positioning module and an on-board Wi-Fi device are arranged in the carriage.

By adopting the technical scheme, the positioning module is used for positioning the positions of the mobile charging cars in real time and sending the positions to the background server, so that the background server can conveniently master the position distribution of each mobile charging car, and the vehicle-mounted Wi-Fi equipment can provide network service for a car owner.

Compared with the prior art, the utility model provides an unpowered pull-type removes storage battery car has following beneficial effect:

the utility model discloses a remove the storage battery car and pull by the electric automobile who treats to charge and travel, remove storage battery car self unpowered, utilize the internal portion of railway carriage or compartment's methyl alcohol power generation unit to generate electricity, the methyl alcohol storage tank holds the methyl alcohol fuel, to methyl alcohol power generation unit supply methyl alcohol, can generate electricity for a long time, the electric energy of production charges to electric automobile through electrical control cabinet and charging terminal, can walk the limit for electric automobile and charge.

Drawings

Fig. 1 is a schematic structural view of a mobile charging vehicle according to a first embodiment of the present invention;

fig. 2 is a schematic structural view of a trailer chassis and a traction frame according to a first embodiment of the present invention;

fig. 3 is a schematic structural view of a guide wheel according to a first embodiment of the present invention;

fig. 4 is a schematic structural view of a mobile charging vehicle according to a second embodiment of the present invention;

fig. 5 is a schematic structural view of a traction device according to a second embodiment of the present invention.

Reference numerals: 1. a chassis is dragged; 11. a stringer; 12. a cross beam; 13. a wheel; 2. a compartment body; 21. a top cover; 22. an outlet; 23. a baffle plate; 24. a vent; 25. an oil filler; 3. a methanol storage tank; 4. an electrical control cabinet; 5. a charging terminal; 51. a flexible hose; 52. a charging connector; 53. a take-up reel; 6. a traction frame; 61. a left sloping beam; 62. a right sloping beam; 63. a middle cross beam; 64. lightening holes; 65. a guide wheel; 66. a guide wheel fixing member; 661. a flat plate; 662. an arc-shaped plate; 67. a connecting rod; 7. a traction device; 71. a mounting seat; 72. an ear plate; 73. a traction member; 74. a first rotating shaft; 75. a first shaft pin; 76. a second rotating shaft; 77. a second shaft pin; 8. a methanol generator; 81. a methanol internal combustion engine; 82. a generator; 9. a methanol reforming fuel cell; 10. a reserve battery; 30. a positioning module; 31. an onboard Wi-Fi device; 32. a rectangular frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.

It should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that in the description of the present invention, the terms "mounted," "connected," and "connected" are to be construed broadly unless otherwise explicitly stated or limited. For example, it may be a fixed connection, a detachable connection or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example one

Please refer to fig. 1 to 3, an embodiment of the present invention provides an unpowered pull-type mobile charging vehicle for charging an electric vehicle during traveling, including a pull chassis 1 and a carriage body 2 carried by the pull chassis 1, wherein two or four wheels 13 are selectively mounted at the bottom of the pull chassis 1 according to the actual size of the pull chassis 1, the pull chassis 1 is carried by the wheels 13 to move, and the carriage body 2 is manufactured by welding a plurality of steel plates or punching an integral mold and using a riveting process. This unpowered pull-type removes storage battery car does not have power itself, need rely on the electric automobile who waits to charge to pull it and travel, and electric automobile and unpowered pull-type remove storage battery car and go in step promptly, so the size of the wheel 13 of pulling chassis 1 bottom is fit for with electric automobile's wheel 13 size, and 2 tops in the railway carriage or compartment are equipped with the top cap 21 of being convenient for to open, and the one end of top cap 21 adopts the hinge articulated with 2 tops in the railway carriage or compartment.

Specifically, a methanol storage tank 3, a methanol power generation unit, an electrical control cabinet 4 and a charging terminal 5 are arranged in the carriage body 2. The methanol storage tank 3 is an oil storage container and is used for containing methanol fuel, the outer wall of the methanol storage tank 3 is provided with an inlet end and an outlet 22 end of the methanol fuel, the inlet end is used for inputting methanol into the methanol storage tank 3, and the outlet 22 end is used for outputting the methanol in the methanol storage tank 3 outwards. The methanol storage tank 3 is positioned on one side in the compartment body 2, the rectangular frame 32 is mounted on the other side in the compartment body 2, and the rectangular frame 32 is formed by welding a plurality of channel steel. The methanol power generation unit and the electrical control cabinet 4 are integrally installed in the rectangular frame 32, the methanol power generation unit is located at the lower side in the rectangular frame 32, the electrical control cabinet 4 is located at the upper side in the rectangular frame 32, and the methanol power generation unit generates power by using methanol fuel and transmits electric energy to the electrical control cabinet 4.

In order to realize the connection between the trailer chassis 1 and the electric automobile, a traction frame 6 is installed at the front end of the trailer chassis 1, the rear end of the traction frame 6 is connected with the trailer chassis 1 through a high-strength loosening bolt, a traction device 7 is installed at the front end of the traction frame 6, the traction device 7 is detachably connected with a trailer hook of the electric automobile to be charged, and the movable charging vehicle and the electric automobile can be conveniently connected and detached.

The methanol storage tank 3 is connected with the methanol power generation unit through an oil delivery pipe, the oil delivery pipe is used for delivering methanol fuel to the methanol power generation unit, and the methanol power generation unit and the charging terminal 5 are both in circuit connection with the electrical control cabinet 4. The charging terminal 5 is connected with a charging interface circuit of the electric automobile, charges the electric automobile, and can charge a battery of the electric automobile when the electric automobile runs or stops moving.

The utility model discloses still have following embodiment on above-mentioned basis:

further, as a preferred embodiment, the methanol power generation unit adopts a methanol power generator 8, the methanol power generator 8 includes a methanol internal combustion engine 81, a power generator 82 and a DC/DC module (not shown in the figure), the methanol internal combustion engine 81 is an engine using methanol as fuel, methanol in the methanol storage tank 3 is delivered to the methanol internal combustion engine 81 through an oil delivery pump (not shown in the figure), a moving shaft of the methanol internal combustion engine 81 is in transmission connection with a rotating shaft of the power generator 82, and the methanol internal combustion engine 81 mechanically drives the power generator 82 to convert the power generator 82 into electric energy. The generator 82, the DC/DC module and the electric control cabinet 4 are sequentially connected in a circuit mode, and the electric automobile is charged through the charging terminal 5. The DC/DC module is a device for converting electric energy of one voltage value into electric energy of another voltage value in a DC circuit, and is constructed by assembling a small surface mount integrated circuit and a micro electronic component into a whole using a microelectronic technique.

Still further, as a preferred embodiment, the charging terminal 5 is used for the circuit connection between the electrical control cabinet 4 and the electric vehicle, and transmits the electric energy from the electrical control cabinet 4 to the battery of the electric vehicle, the charging terminal 5 includes a flexible hose 51 and a charging connector 52, one end of the flexible hose 51 is connected with the output end circuit of the electrical control cabinet 4, the other end of the flexible hose 51 is connected with the charging connector 52, and the charging connector 52 is connected with the charging interface circuit of the electric vehicle. The front side of the compartment body 2 is provided with an outlet 22 for the charging connector 52 to enter and exit, the outlet 22 is connected with a baffle 23 through a hinged shaft, and the baffle 23 can open or close the outlet 22 for blocking external rainwater. When needing to charge for electric automobile, the railway carriage or compartment body 2 is worn out from export 22 to the joint 52 that charges, and insert the interface that charges of electric automobile, when not charging for electric automobile, charge the joint 52 and stretch into in the railway carriage or compartment body 2 to hang on the couple on the railway carriage or compartment body 2 inner wall.

Further, as a preferred embodiment, a winding reel 53 is installed on a side of the compartment 2 away from the methanol storage tank 3, and the winding reel 53 is used for winding the retractable hose 51. A small door is arranged on one side of the side wall of the compartment body 2 close to the winding roll 53 and used for controlling the winding roll 53.

Also, as a preferred embodiment, the towing chassis 1 comprises two parallel longitudinal beams 11, between the two longitudinal beams 11 there are provided a plurality of transverse beams 12, the plurality of transverse beams 12 also being parallel to each other. The plurality of cross beams 12 are connected with the two longitudinal beams 11 through high-strength loosening bolts without welding. The front and rear joints of the longitudinal beam 11 adopt a one-time punching hole structure, so that the high-strength loosening bolts are guaranteed to bear shearing force as little as possible, and the carriage is arranged on the longitudinal beam 11 and the cross beam 12 through the high-strength loosening bolts. In order to move the charging vehicle to follow the electric vehicle, at least two wheels 13 are arranged at the bottom of the two longitudinal beams 11, and a trailer electromagnetic brake controller can be arranged on the wheels 13 to control the wheels 13 to move.

In addition, as a preferred embodiment, the traction frame 6 includes a left oblique beam 61, a right oblique beam 62 and a middle cross beam 63, the left oblique beam 61 and the right oblique beam 62 are in a splayed shape, fixed ends of the left oblique beam 61 and the right oblique beam 62 are respectively connected with inner side surfaces of the two longitudinal beams 11, free ends of the left oblique beam 61 and the right oblique beam 62 are connected with each other, two ends of the middle cross beam 63 are respectively connected with inner side surfaces of middle portions of the left oblique beam 61 and the right oblique beam 62, the traction device 7 is installed at the free ends of the left oblique beam 61 and the right oblique beam 62, and the electric vehicle can drive the traction frame 6, the trailer chassis 1 and the carriage body 2 to synchronously move by pulling the traction device 7.

Furthermore, as a preferred embodiment, a plurality of lightening holes 64 are formed on the plurality of longitudinal beams 11, the cross beam 12, the left oblique beam 61, the right oblique beam 62 and the middle cross beam 63, the lightening holes 64 can reduce the overall weight of the trailer chassis 1, and the lightening holes 64 adopt a die punching process to ensure the strength.

Further, as a preferred embodiment, the towing device 7 may adopt a towing device 7 of a trailer type caravan disclosed in publication No. CN215921788U, and the towing device 7 is used to realize connection between the towing bracket 6 and a trailer hook of an electric vehicle.

Still further, as a preferred embodiment, the middle cross beam 63 is provided with a guide wheel 65, a guide wheel fixing member 66 and a connecting rod 67, and the guide wheel 65 is adopted to facilitate the adjustment of the parking position of the mobile charging vehicle. The guide wheel 65 is connected to the intermediate beam 63 by a connecting rod 67. Specifically, the upper end of the connecting rod 67 is connected with the middle of the middle cross beam 63 through a bolt and a connecting piece, the lower end of the connecting rod 67 is welded with the top of the guide wheel fixing piece 66, the guide wheel fixing piece 66 comprises a flat plate 661 and two arc plates 662 which are connected in an integrated manner, the two arc plates 662 are parallel to each other, the upper ends of the two arc plates 662 are respectively connected with two ends of the flat plate 661, and the lower ends of the two arc plates 662 are connected with the guide wheel 65 through a rotating shaft. During the running process of the mobile charging vehicle, the guide wheels 65 are not in contact with the ground.

Further, as a preferred embodiment, the compartment 2 is equipped with a reserve battery 10, the reserve battery 10 is a lithium battery or a lead-acid battery, and the methanol power generation unit and the electrical control cabinet 4 are all electrically connected to the reserve battery 10. The reserve battery 10 is used for storing the electric energy not used by the methanol power generation unit, supplying power to the electric load in the compartment body 2, and charging the electric vehicle after the methanol power generation unit stops working.

In addition, as a preferred embodiment, the car body 2 is equipped with a positioning module 30 and an on-vehicle Wi-Fi device 31, the positioning module 30 is configured to position the mobile charging vehicles in real time, and send the positions to the background server, so that the background server can conveniently grasp the position distribution of each mobile charging vehicle, and the positioning module 30 is one of a GPS positioning module 30 and a beidou navigation positioning module 30. The vehicle-mounted Wi-Fi device 31 can provide network service for a vehicle owner, the vehicle-mounted Wi-Fi device 31 is a special networking device launched by public transport means such as buses, passenger cars, private cars and cruise ships, and the Wi-Fi terminal is wirelessly accessed into the Internet to obtain information, entertainment or mobile office business modes.

Example two

Referring to fig. 4 to 5, a second embodiment provides an unpowered pull-type mobile charging vehicle, including a pull chassis 1 and a compartment 2 installed on the pull chassis 1, where the compartment 2 is a beetle-shaped structure and has a cavity therein, and a methanol storage tank 3, a methanol power generation unit, an electrical control cabinet 4, and a charging terminal 5 are disposed in the compartment 2.

The second embodiment is different from the first embodiment in that the methanol power generation unit adopts a methanol reforming fuel cell 9, and the methanol storage tank 3 is connected with the methanol reforming fuel cell 9 through a pipeline. The methanol reforming fuel cell 9 uses methanol aqueous solution as fuel, the methanol aqueous solution is converted into hydrogen gas mixture through an internal reformer, the hydrogen gas mixture is reacted in a high-temperature proton exchange membrane fuel cell stack to output electric energy externally, and the incompletely reacted gas is reacted in an oxidation chamber to provide heat for the methanol reforming reaction at the front end. The technology has the advantages of instant production and use of hydrogen, high fuel energy conversion efficiency and no emission of harmful gases.

The methanol reforming fuel cell 9 is in circuit connection with the electric control cabinet 4, the electric control cabinet 4 is in circuit connection with the charging terminal 5, and the charging terminal 5 charges the electric automobile.

The methanol reforming fuel cell 9 of this embodiment employs an H5000 methanol reforming fuel cell of Advent, denmark, and the methanol reforming fuel cell 9 uses only methanol as fuel and has an internal oil pump to suck out the methanol fuel from the methanol storage tank 3.

In addition, as a preferred embodiment, a traction frame 6 is installed at the front end of the towing chassis 1, the rear end of the traction frame 6 is connected with the towing chassis 1 through a high-strength loosening bolt, a traction device 7 is installed at the front end of the traction frame 6, the traction device 7 is detachably connected with a towing hook of an electric vehicle to be charged, the electric vehicle is provided with the towing hook, the traction device 7 comprises an installation seat 71, an ear plate 72 and a traction piece 73, the longitudinal section of the installation seat 71 is in a shape like a Chinese character 'ji', the concave surface of the installation seat 71 is movably connected with the front end of the traction frame 6, and the front end of the traction frame 6 is a free end. Be equipped with two otic placodes 72 on the plane of mount pad 71 opposite side, two otic placodes 72 are parallel to each other, have all seted up first through-hole on two otic placodes 72, and swing joint has first pivot 74 in the first through-hole, and swing joint has first pivot 75 on the first pivot 74, and first pivot 75 plays the limiting displacement to first pivot 74. One end of the traction piece 73 is sleeved on the first rotating shaft 74, the traction piece 73 is rotatably connected with the first rotating shaft 74, a U-shaped groove is formed in the other end of the traction piece 73, a second through hole is formed in the U-shaped groove, a second rotating shaft 76 is movably connected to the second through hole, two ends of the second rotating shaft 76 are movably connected with a second shaft pin 77, the second rotating shaft 76 is used for being inserted into a trailer hook of the electric automobile, and the second shaft pin 77 plays a role in limiting the second rotating shaft 76.

Further, as a preferred embodiment, the bottom of the compartment 2 is provided with a drain hole for draining water generated by the methanol power generation unit out of the compartment 2. The side wall of the carriage body 2 is provided with a plurality of ventilation openings 24 for ventilation and heat dissipation in the carriage body 2. An oil filling port 25 is formed in one side, close to the methanol storage tank 3, of the tail of the compartment body 2, and methanol is conveniently filled into the methanol storage tank 3 through the oil filling port 25.

Still further, as a preferred embodiment, the methanol power generation unit uses the methanol reforming fuel cell 9 and the methanol power generator 8 to generate power cooperatively, and both the methanol reforming fuel cell 9 and the methanol power generator 8 are integrated in the carriage body 2.

The working principle of the application; the electric automobile to be charged is connected with the traction device 7, and the electric automobile is used as a tractor to drag the mobile charging vehicle to run synchronously. The methanol power generation unit adopts a methanol power generator 8 or a methanol reforming fuel cell 9, methanol in the methanol storage tank 3 is used as fuel for power generation, current passes through the electrical control cabinet 4 and the charging terminal 5, and the charging terminal 5 is connected with a charging interface circuit of the electric automobile, so that the function of charging the electric automobile is realized, and the electric automobile can be charged while driving or in a static state.

It should be noted that, in this document, 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

1. The utility model provides an unpowered pull-type removes storage battery car, including pull chassis (1) and by the railway carriage or compartment body (2) that pull chassis (1) bore, its characterized in that: a methanol storage tank (3), a methanol power generation unit, an electrical control cabinet (4) and a charging terminal (5) are arranged in the compartment body (2);

a traction frame (6) is installed at the front end of the traction chassis (1), a traction device (7) is installed at the front end of the traction frame (6), and the traction device (7) is detachably connected with an electric automobile to be charged;

the methanol storage tank (3) is connected with the methanol power generation unit through an oil pipeline, and the methanol power generation unit and the charging terminal (5) are both in circuit connection with the electrical control cabinet (4);

and the charging terminal (5) is connected with an electric automobile circuit and charges the electric automobile.

2. The unpowered pull-type mobile charging vehicle according to claim 1, wherein: the methanol power generation unit is a methanol power generator (8), the methanol power generator (8) comprises a methanol internal combustion engine (81) and a power generator (82), methanol in the methanol storage tank (3) is conveyed to the methanol internal combustion engine (81) through a fuel delivery pump, a moving shaft of the methanol internal combustion engine (81) is in transmission connection with a rotating shaft of the power generator (82), and the power generator (82) is in circuit connection with the electric control cabinet (4).

3. The unpowered pull-type mobile charging vehicle according to claim 1, wherein: the methanol power generation unit is a methanol reforming fuel cell (9).

4. The unpowered pull-type mobile charging vehicle according to claim 2 or 3, wherein: charging terminal (5) are including scalable hose (51) and the joint (52) that charges, the one end of scalable hose (51) with electrical control cabinet (4) circuit connection, the other end of scalable hose (51) with joint (52) circuit connection charges, joint (52) and electric automobile's the interface circuit connection that charges.

5. The unpowered pull-type mobile charging vehicle according to claim 1, wherein: the towing chassis (1) comprises two longitudinal beams (11) which are parallel, a plurality of cross beams (12) are arranged between the longitudinal beams (11), the cross beams (12) are connected with the longitudinal beams (11) through high-strength loosening bolts, and at least two wheels (13) are arranged at the bottoms of the longitudinal beams (11).

6. The unpowered pull-type mobile charging vehicle according to claim 5, wherein: traction frame (6) are including left sloping (61), right sloping (62) and middle cross beam (63), left side sloping (61) with the stiff end of right sloping (62) respectively with two longeron (11) are connected, left side sloping (61) with the free end interconnect of right sloping (62), the both ends of middle cross beam (63) respectively with left side sloping (61) right sloping (62) are connected, draw gear (7) are installed left side sloping (61) with the free end of right sloping (62).

7. The unpowered pull-type mobile charging vehicle according to claim 6, wherein: the longitudinal beam (11), the cross beam (12), the left oblique beam (61), the right oblique beam (62) and the middle cross beam (63) are all provided with a plurality of lightening holes (64).

8. The unpowered pull-type mobile charging vehicle according to claim 6, wherein: and a guide wheel (65) is arranged on the middle cross beam (63).

9. The unpowered pull-type mobile charging vehicle according to claim 1, wherein: the compartment body (2) is internally provided with a reserve battery (10), the reserve battery (10) is a lithium battery or a lead-acid storage battery, and the methanol power generation unit and the electrical control cabinet (4) are both in circuit connection with the reserve battery (10).

10. The unpowered pull-type mobile charging vehicle according to claim 1, wherein: the carriage body (2) is internally provided with a positioning module (30) and a vehicle-mounted Wi-Fi device (31).