CN218055498U - Battery-assisted electric bicycle with composite solid hydrogen storage fuel cell - Google Patents
Battery-assisted electric bicycle with composite solid hydrogen storage fuel cell Download PDFInfo
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- CN218055498U CN218055498U CN202221080641.9U CN202221080641U CN218055498U CN 218055498 U CN218055498 U CN 218055498U CN 202221080641 U CN202221080641 U CN 202221080641U CN 218055498 U CN218055498 U CN 218055498U
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Abstract
The utility model discloses a battery-assisted-free composite solid hydrogen storage fuel cell electric bicycle, wherein a composite solid hydrogen storage device and a hydrogen fuel cell device are arranged in a battery cabin, the composite solid hydrogen storage device is connected with the hydrogen fuel cell device through a gas circuit to provide hydrogen for the hydrogen fuel cell device, and the hydrogen fuel cell device is electrically connected with a driving device to provide driving force for the electric bicycle; the control device is electrically connected with the composite solid hydrogen storage device, the hydrogen fuel cell device and the driving device respectively, and controls the composite solid hydrogen storage device to provide hydrogen for the hydrogen fuel cell device according to the output voltage of the hydrogen fuel cell device so as to meet the power requirement of the driving device. The utility model discloses use hydrogen fuel cell device to replace traditional lead acid battery and lithium cell to adopt compound solid-state hydrogen storage device to provide hydrogen for it, have the advantage of high efficiency, cleanness, zero release, solved current electric bicycle continuation of the journey mileage simultaneously short, charge inconvenient problem.
Description
Technical Field
The utility model relates to a hydrogen fuel cell technical field, concretely relates to battery-free auxiliary compound solid hydrogen storage fuel cell electric bicycle.
Background
The electric vehicle is light, moderate in speed, low in price, free of noise and tail gas pollution, small in occupied parking space, capable of greatly improving the passing efficiency of the non-motor vehicle lane, very suitable for single short-distance travel in cities, and has incomparable advantages compared with other vehicles. For over 10 years, the electric vehicle market in China has been rapidly increased. At present, electric vehicles all over the country have 1400 or more thousands of electric vehicles. According to the investigation of the demands of citizens of large cities in China, up to 76 percent of citizens have the demand of using electric vehicles as transportation means for riding instead of walk, the population number of China is continuously increased, and pedal bicycle users with a considerable base number are also potential users for turning electric bicycles in the future, so that the electric bicycle has great growth potential for the development of bicycle sports industry in China. In addition, some events such as photochemical smog of los angeles in the united states, world petroleum crisis, and middle east situation disorder put urgent demands on environmental protection and national petroleum safety, promote the technological progress of new energy resources in the world, and make social construction of novel electric bicycles imperative.
At present, electric power reserve of electric bicycles in the market is mainly born by lead-acid batteries and lithium ion batteries, both of which have the problems of short endurance, slow charging, difficult charging and life decay, and the lithium ion batteries have the disadvantages of certain potential safety hazard and high replacement price; the pollution of lead-acid batteries and lithium batteries at the early stage and the later stage is also a long-term environmental problem.
SUMMERY OF THE UTILITY MODEL
To prior art's not enough, the utility model provides a no battery is supplementary compound solid-state hydrogen storage fuel cell electric bicycle to clean energy carrier uses hydrogen fuel cell device to replace traditional lead acid battery and lithium cell, and adopts compound solid-state hydrogen storage device to provide hydrogen for it, has the advantage of high efficiency, cleanness, zero release.
The utility model adopts the following technical scheme:
a battery-assisted electric bicycle with a composite solid hydrogen storage fuel cell comprises a bicycle body, a battery cabin, a driving device and a control device, wherein the battery cabin, the driving device and the control device are arranged on the bicycle body; the control device is respectively electrically connected with the composite solid-state hydrogen storage device, the hydrogen fuel cell device and the driving device, and controls the composite solid-state hydrogen storage device to provide hydrogen for the hydrogen fuel cell device according to the output voltage of the hydrogen fuel cell device so as to meet the power requirement of the driving device.
The composite solid hydrogen storage device is arranged below a seat of the bicycle body, and the hydrogen fuel cell device is arranged at a pedal of the bicycle body.
The composite solid hydrogen storage device comprises a solid hydrogen storage tank and a low-pressure buffer tank, wherein the solid hydrogen storage tank is communicated with the low-pressure buffer tank through a first gas path and is used for introducing hydrogen generated by the solid hydrogen storage tank into the low-pressure buffer tank; the tank mouth department of solid-state hydrogen storage tank is equipped with first tank mouth combination valve, the tank mouth department of low pressure buffer tank is equipped with second tank mouth combination valve, the export of first tank mouth combination valve and second tank mouth combination valve pass through the second gas circuit with hydrogen fuel cell device intercommunication.
The first tank opening combination valve and the second tank opening combination valve are both one-inlet two-outlet ball valves and comprise air inlets, straight openings and pressure-reducing one-way output openings, the air inlets of the first tank opening combination valve and the second tank opening combination valve are respectively connected with tank openings of a solid-state hydrogen storage tank and a low-pressure buffer tank, the straight openings are respectively communicated with two ends of the first air passage, and the pressure-reducing one-way output openings are communicated with the hydrogen fuel cell device through second air passages.
A first electromagnetic valve for controlling the gas circuit switch and a first one-way valve for controlling the gas flow direction are arranged on the first gas circuit; and the second gas circuit is provided with a flow controller and a second one-way valve for controlling the flow direction of gas, and the flow controller is electrically connected with the control device and is used for quantitatively controlling the hydrogen entering the hydrogen fuel cell device.
The first tank opening combination valve and the second tank opening combination valve are both one-inlet two-outlet ball valves, and the pressure reduction one-way output ports of the first tank opening combination valve and the second tank opening combination valve are communicated with the second air channel through a second electromagnetic valve and a third electromagnetic valve respectively.
The solid-state hydrogen storage tank is provided with a heating belt, a first pressure sensor and a temperature sensor, wherein the first pressure sensor and the temperature sensor are used for monitoring the internal pressure and the internal temperature of the hydrogen storage tank; a second pressure sensor for monitoring the internal pressure of the low-pressure buffer tank is arranged on the low-pressure buffer tank; the control device is electrically connected with the first tank opening combination valve, the second tank opening combination valve, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the first pressure sensor, the temperature sensor and the second pressure sensor in a control manner.
The hydrogen fuel cell device comprises a power generation module and a pile state detection device, the pile state detection device is electrically connected with the control device, and the stability of power output is ensured through the synergistic effect of the sensor and the electromagnetic valve on the composite solid hydrogen storage device which are electrically connected with the control device.
The electric pile state detection device comprises an electric pile temperature sensor, an electric pile voltage sensor and an electric pile current sensor.
Still be equipped with the display screen on the bicycle automobile body, the display screen with controlling means electric connection for show vehicle running state, compound solid-state hydrogen storage device in hydrogen pressure, temperature, and release hydrogen volume.
The utility model discloses technical scheme has following advantage:
A. the utility model discloses set up compound solid-state hydrogen storage device and hydrogen fuel cell device in the battery compartment of bicycle automobile body, compound solid-state hydrogen storage device can provide ultra-high purity hydrogen for hydrogen fuel cell device when guaranteeing high hydrogen storage capacity, and it is quick to fill hydrogen. The utility model discloses with clean energy hydrogen carrier, use hydrogen fuel cell device to replace traditional lead acid battery and lithium cell to hydrogen is as the reductant, regards oxygen as the oxidant, and when battery during operation, the result is only water, does not have exhaust emission, has the advantage of high efficiency, cleanness, zero release. The problem of current electric bicycle continuation of the journey mileage short, charge inconvenient is solved, guarantee that the normal driven prerequisite of bicycle is down that daily consumer operates stably.
B. The utility model discloses a hydrogen supply purity superelevation, repeatedly usable when low pressure buffer tank and solid-state hydrogen storage tank cooperation realize hydrogen ration stable output and high hydrogen storage volume.
C. The utility model discloses a reasonable pipeline design, ball valve setting and low pressure buffer tank and solid-state hydrogen storage tank's cooperation realizes no battery assisted fuel cell system, thoroughly reports the pollution of whole industrial chain when not holding the battery existence.
D. The utility model discloses can realize the rapid start-up of no battery to keep sufficient power output electric power under various road conditions.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the battery electric bicycle of the present invention;
fig. 2 is a schematic structural diagram (a) of the composite solid hydrogen storage tank and hydrogen fuel cell system of the present invention;
fig. 3 is a schematic structural view (ii) of the composite solid hydrogen storage tank and hydrogen fuel cell system of the present invention;
fig. 4 is the schematic diagram of the power supply system of the battery electric bicycle of the present invention.
The labels in the figure are as follows:
1-bicycle body, 11-display screen, 12-headlight, 13-seat, 14-wheel; 2-a battery compartment; 3-composite solid hydrogen storage device, 31-solid hydrogen storage tank, 311-first tank port combination valve, 312-second electromagnetic valve, 313-heating belt, 314-first pressure sensor, 315-temperature sensor, 32-low pressure buffer tank, 321-second tank port combination valve, 322-third electromagnetic valve, 323-second pressure sensor, 33-first gas circuit, 331-first electromagnetic valve, 332-first one-way valve, 34-second gas circuit, 341-flow controller, 342-second one-way valve; 4-hydrogen fuel cell device, 41-power generation module, 42-electric pile temperature sensor, 43-electric pile voltage sensor, 44-electric pile current sensor; 5-a drive device; 6-control device, 61-DC-DC voltage stabilizer.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to 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, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-2, the utility model provides a battery-free composite solid hydrogen storage fuel cell electric bicycle, including bicycle body 1 and battery compartment 2, drive arrangement 5 and controlling means 6 arranged on bicycle body 1, be provided with composite solid hydrogen storage device 3 and hydrogen fuel cell device 4 in the battery compartment 2, composite solid hydrogen storage device 3 is arranged under the seat of bicycle body 1, hydrogen fuel cell device 4 is arranged at the pedal of bicycle body 1, composite solid hydrogen storage device 3 is connected with hydrogen fuel cell device 4 through the gas circuit, provide hydrogen for hydrogen fuel cell device 4, hydrogen fuel cell device 4 and drive arrangement 5 electric connection, provide driving force for electric bicycle; the control device 6 is arranged below the headlight 12 of the bicycle body 1, is electrically connected with the composite solid hydrogen storage device 3, the hydrogen fuel cell device 4 and the driving device 5 respectively, and controls the composite solid hydrogen storage device 3 to provide hydrogen for the hydrogen fuel cell device 4 according to the output voltage of the hydrogen fuel cell device 4 so as to meet the power requirement of the driving device 5. The utility model discloses set up compound solid-state hydrogen storage device and hydrogen fuel cell device in the battery compartment of bicycle automobile body, compound solid-state hydrogen storage device can provide ultra-high purity hydrogen for hydrogen fuel cell device when guaranteeing high hydrogen storage capacity, and it is quick to fill hydrogen. The utility model discloses with the clean energy carrier, use hydrogen fuel cell device to replace traditional lead acid battery and lithium cell to hydrogen is as the reductant, regards oxygen as the oxidant, and when battery during operation, the result is only water, does not have exhaust emission, has the advantage of high efficiency, cleanness, zero release. The problem of current electric bicycle continuation of the journey mileage short, charge inconvenient is solved, guarantee that the normal driven prerequisite of bicycle is down that daily consumer operates stably.
Further, as shown in fig. 3, the composite solid hydrogen storage device 3 includes a solid hydrogen storage tank 31 and a low pressure buffer tank 32, and the solid hydrogen storage tank 31 and the low pressure buffer tank 32 are communicated through a first gas path 33 for introducing hydrogen generated by the solid hydrogen storage tank 31 into the low pressure buffer tank 32. The first gas path 33 is provided with a first electromagnetic valve 331 for controlling the opening and closing of the gas path and a first check valve 332 for controlling the flow direction of the gas, and the first check valve 332 is arranged so that the hydrogen gas can only flow from the solid-state hydrogen storage tank 31 to the low-pressure buffer tank 32 and cannot flow back. The tank opening of the solid hydrogen storage tank 31 is provided with a first tank opening combination valve 311, the tank opening of the low-pressure buffer tank 32 is provided with a second tank opening combination valve 321, the first tank opening combination valve 311 and the second tank opening combination valve 321 are both one-inlet two-outlet ball valves, and comprise air inlets, a straight opening and a pressure-reducing one-way output opening, the air inlets of the first tank opening combination valve and the second tank opening combination valve are respectively connected with the tank openings of the solid hydrogen storage tank 31 and the low-pressure buffer tank 32, the straight opening is respectively communicated with two ends of the first air path 33, and the pressure-reducing one-way output opening is respectively communicated with the hydrogen fuel cell device 4 through the second electromagnetic valve 312 and the third electromagnetic valve 322 by means of the second air path 34. The second gas path 34 is provided with a flow controller 341 and a second check valve 342 for controlling the flow direction of the gas, and the flow controller 341 is electrically connected to the control device 6 for quantitatively controlling the hydrogen gas entering the hydrogen fuel cell device 4. The second check valve 342 mainly plays a safety role in isolating the composite solid-state hydrogen storage device 3 and the hydrogen fuel cell device 4, and prevents unsafe factors from flowing backwards into the composite solid-state hydrogen storage device 3 when an accident occurs.
Solid-state hydrogen storage tank 31 and low pressure buffer tank 32's the jar body from interior to exterior includes the inner bag in proper order in this application, winding layer and shell, the inner bag is aluminum alloy seamless material and/or aluminum alloy inner bag, carbon fiber winding combined material is adopted on the winding layer, the shell is stainless steel material, can further strengthen jar body security, and compare with common steel bottle, weight can alleviate 40% -70%, has the security height simultaneously, the characteristics of easily carrying, and the aluminum alloy has unique corrosion resisting property after the oxidation.
The solid-state hydrogen storage tank 31 is provided with a heating belt 313, a first pressure sensor 314 and a temperature sensor 315 for monitoring the internal pressure and temperature, and the heating belt 313 is electrically connected with the hydrogen fuel cell device 4 and used for providing electric energy for the heating belt 313; the low-pressure buffer tank 32 is provided with a second pressure sensor 323 for monitoring the internal pressure; the control device 6 is electrically connected with the first tank opening combination valve 311, the second tank opening combination valve 321, the first electromagnetic valve 331, the second electromagnetic valve 312, the third electromagnetic valve 322, the first pressure sensor 314, the temperature sensor 315 and the second pressure sensor 323 in a control manner.
The first pressure sensor 314 and the second pressure sensor 323 are respectively provided with two pressure thresholds which are a lowest threshold and a highest threshold, the lowest threshold of the low pressure buffer tank 32 is 0.15MPa, the highest threshold is 0.50MPa, the lowest threshold of the solid hydrogen storage tank 31 is 0.10MPa, and the highest threshold is 0.6MPa according to the difference between the actual production quality thresholds of the solid hydrogen storage tank 31 and the low pressure buffer tank 32, and in consideration of the safety and actual use experience. When the first pressure sensor 314 detects that the pressure is lower than the lowest threshold value of 0.10MPa, the control device 6 controls the heating belt 313 to start working to supplement hydrogen, and when the pressure reaches the highest threshold value of 0.60 MPa, the heating is stopped. The temperature sensor 315 is responsible for monitoring the internal temperature of the solid-state hydrogen storage tank 31 and adjusting the operating temperature of the heating belt 313 according to the hydrogen demand. The low-pressure buffer tank 32 is used for supplying hydrogen to the hydrogen fuel cell device 4 when the bicycle starts to provide power, when the pressure of the low-pressure buffer tank is lower than the lowest threshold value of 0.15MPa, the control device 6 controls the first electromagnetic valve 331 to be opened, the solid hydrogen storage tank 31 supplies hydrogen to the low-pressure buffer tank 32 through the first air path 33, and the hydrogen storage during the next starting is guaranteed.
The hydrogen fuel cell device 4 comprises a power generation module 41 and a galvanic pile state detection device, the power generation module 4 is an air-cooled fuel cell galvanic pile matched with a proton exchange membrane, the galvanic pile state detection device is electrically connected with the control device 6, and the stability of power output is ensured through the synergistic effect of a sensor and an electromagnetic valve on the composite solid hydrogen storage device 3 which is electrically connected with the control device 6. The stack state detection means includes a stack temperature sensor 42, a stack voltage sensor 43, and a stack current sensor 44.
The driving device 5 comprises a motor and a transmission device, the motor adopts an SPWM or PWM mode to control an alternating current motor or a permanent magnet motor, and the transmission device is arranged at the bottom of the bicycle body 1 and is mechanically connected with the rear wheel to be responsible for kinetic energy transmission. After the whole vehicle is stopped, the hydrogen in the composite solid hydrogen storage device 3 can enter the power generation reaction chamber of the power generation module 41 of the hydrogen fuel cell device 4 and cool the catalyst, so that the catalyst is prevented from being oxidized.
The bicycle body 1 is also provided with a display screen 11, and the display screen 11 is electrically connected with the control device 6 and used for displaying the running state of the bicycle, the pressure and the temperature of hydrogen in the composite solid hydrogen storage device (3) and the amount of released hydrogen.
As shown in fig. 2 and 4, the working principle of the present embodiment is as follows: when the electric bicycle is started, the low-pressure buffer tank 32 provides hydrogen for the hydrogen fuel cell device 4 to generate electricity so that the electric bicycle runs normally, meanwhile, electric energy is supplied to the heating belt 313 of the solid hydrogen storage tank 31 to supply electricity for the electric bicycle, the control device 6 controls the on and off of each path of electromagnetic valve after the first pressure sensor 314 and the second pressure sensor 323 reach corresponding threshold values, so that the composite solid hydrogen storage device 3 ensures sufficient hydrogen, and if the electric bicycle has larger power consumption and runs uphill or maintains high-speed running, the control device 6 controls the electromagnetic valves of the solid hydrogen storage tank 31 and the low-pressure buffer tank 32 to provide hydrogen for the hydrogen fuel cell device 4 together; if the power consumption of the electric vehicle is low, the control device 6 controls the electromagnetic valve of the solid hydrogen storage tank 3 to provide hydrogen for the hydrogen fuel cell device 4 according to the required power of the driving device 5, the pressure sensors of the solid hydrogen storage tank 31 and the low-voltage buffer tank 3 and the pile state detection device of the hydrogen fuel cell device 4, and all the electric devices and the hydrogen fuel cell device 4 are sequentially connected through the DC-DC voltage stabilizer 61 of the control device 6 to ensure that the electric vehicle supplies power.
The utility model discloses a reasonable pipeline design, ball valve setting and low pressure buffer tank and solid-state hydrogen storage tank's cooperation realizes no battery assisted fuel cell system, thoroughly reports the pollution of whole industrial chain when not holding the battery existence. Additionally, the utility model discloses can realize the quick start-up of no battery to keep sufficient power output electric power under various road conditions.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (5)
1. A battery-assisted electric bicycle with a composite solid hydrogen storage fuel cell comprises a bicycle body (1), and a battery compartment (2), a driving device (5) and a control device (6) which are arranged on the bicycle body (1), and is characterized in that the battery compartment (2) is internally provided with the composite solid hydrogen storage device (3) and a hydrogen fuel cell device (4), the composite solid hydrogen storage device (3) is connected with the hydrogen fuel cell device (4) through a gas path to provide hydrogen for the hydrogen fuel cell device (4), and the hydrogen fuel cell device (4) is electrically connected with the driving device (5) to provide driving force for the electric bicycle; the control device (6) is respectively electrically connected with the composite solid-state hydrogen storage device (3), the hydrogen fuel cell device (4) and the driving device (5), and controls the composite solid-state hydrogen storage device (3) to provide hydrogen for the hydrogen fuel cell device (4) according to the output voltage of the hydrogen fuel cell device (4) so as to meet the power requirement of the driving device (5);
the composite solid hydrogen storage device (3) is arranged below a seat of the bicycle body (1), and the hydrogen fuel cell device (4) is arranged at a pedal of the bicycle body (1);
the composite solid hydrogen storage device (3) comprises a solid hydrogen storage tank (31) and a low-pressure buffer tank (32), wherein the solid hydrogen storage tank (31) is communicated with the low-pressure buffer tank (32) through a first gas path (33) and is used for introducing hydrogen generated by the solid hydrogen storage tank (31) into the low-pressure buffer tank (32); a first tank opening combination valve (311) is arranged at the tank opening of the solid hydrogen storage tank (31), a second tank opening combination valve (321) is arranged at the tank opening of the low-pressure buffer tank (32), and outlets of the first tank opening combination valve (311) and the second tank opening combination valve (321) are communicated with the hydrogen fuel cell device (4) through a second gas path (34);
the first tank opening combination valve (311) and the second tank opening combination valve (321) are both one-inlet two-outlet ball valves and comprise air inlets, straight openings and pressure-reducing one-way output openings, the air inlets of the first tank opening combination valve and the second tank opening combination valve are respectively connected with tank openings of a solid-state hydrogen storage tank (31) and a low-pressure buffer tank (32), the straight openings are respectively communicated with two ends of the first air path (33), and the pressure-reducing one-way output openings are communicated with the hydrogen fuel cell device (4) through a second air path (34); a first electromagnetic valve (331) for controlling the gas circuit switch and a first one-way valve (332) for controlling the gas flow direction are arranged on the first gas circuit (33);
and the second gas path (34) is provided with a flow controller (341) and a second one-way valve (342) for controlling the flow direction of gas, and the flow controller (341) is electrically connected with the control device (6) and is used for quantitatively controlling the hydrogen entering the hydrogen fuel cell device (4).
2. The battery-assisted-free composite solid hydrogen storage fuel cell electric bicycle according to claim 1, wherein the first and second tank port combination valves (311, 321) are all one-in two-out ball valves, and the pressure-reducing one-way output port thereof is communicated with the second gas path (34) through a second electromagnetic valve (312) and a third electromagnetic valve (322), respectively.
3. The battery-assisted-free composite solid hydrogen storage fuel cell electric bicycle according to claim 2, wherein the solid hydrogen storage tank (31) is provided with a heating belt (313), a first pressure sensor (314) and a temperature sensor (315) for monitoring internal pressure and temperature, the heating belt (313) is electrically connected with the hydrogen fuel cell device (4) for providing electric energy for the heating belt (313); a second pressure sensor (323) for monitoring the internal pressure of the low-pressure buffer tank (32) is arranged on the low-pressure buffer tank; the control device (6) is electrically connected with the first tank opening combination valve (311), the second tank opening combination valve (321), the first electromagnetic valve (331), the second electromagnetic valve (312), the third electromagnetic valve (322), the first pressure sensor (314), the temperature sensor (315) and the second pressure sensor (323) in a control mode.
4. The battery-assist-free hybrid solid-state hydrogen storage fuel cell electric bicycle according to claim 3, wherein the hydrogen fuel cell device (4) comprises a power generation module (41) and a stack state detection device, the stack state detection device is electrically connected with the control device (6), and the stability of power output is ensured through the cooperation of a sensor and an electromagnetic valve on the hybrid solid-state hydrogen storage device (3) which is electrically connected with the control device (6).
5. The battery-assist-free composite solid state hydrogen storage fuel cell electric bicycle according to claim 4, wherein the stack state detection means includes a stack temperature sensor (42), a stack voltage sensor (43), and a stack current sensor (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221080641.9U CN218055498U (en) | 2022-05-07 | 2022-05-07 | Battery-assisted electric bicycle with composite solid hydrogen storage fuel cell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221080641.9U CN218055498U (en) | 2022-05-07 | 2022-05-07 | Battery-assisted electric bicycle with composite solid hydrogen storage fuel cell |
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| CN218055498U true CN218055498U (en) | 2022-12-16 |
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| CN202221080641.9U Active CN218055498U (en) | 2022-05-07 | 2022-05-07 | Battery-assisted electric bicycle with composite solid hydrogen storage fuel cell |
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| CN (1) | CN218055498U (en) |
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