CN112918283B - A vehicle that is used for gas bomb of vehicle and has it - Google Patents

Abstract

The invention discloses a gas cylinder for a vehicle and the vehicle with the same, wherein the gas cylinder for the vehicle comprises: a bottle body; the pre-tightening device is used for storing elastic potential energy; the hot fuse is arranged outside the bottle body, is connected with the pre-tightening device and is used for restraining the pre-tightening device; and the pressure relief device comprises a pressure relief valve and is connected with the pre-tightening device, wherein the pre-tightening device is set to release the restraint after the thermal fuse is fused, so that the pressure relief valve is driven to be opened. According to the gas storage bottle for the vehicle, the pretensioning device, the thermal fuse and the pressure relief device are arranged, so that the gas storage bottle can rapidly detect the abnormal high temperature around the bottle body, and the pressure relief device is rapid in response, free of energy consumption and high in reliability.

Description

A vehicle that is used for gas bomb of vehicle and has it

Technical Field

The invention belongs to the technical field of vehicle manufacturing, and particularly relates to a gas storage bottle for a vehicle and the vehicle with the gas storage bottle.

Background

When the vehicle catches fire or other reasons lead to hydrogen storage cylinder high temperature, hydrogen storage cylinder lasts high temperature and leads to the danger of hydrogen explosion, among the correlation technique, install the control by temperature change relief valve at hydrogen cylinder both ends, but the vehicle ignition point probably lies in hydrogen storage cylinder afterbody or middle part, this probably leads to the control by temperature change relief valve can't in time detect that the hydrogen storage cylinder is being in the state of burning on a fire or unusual local high temperature, the control by temperature change relief valve does not have the action or the action is delayed for a long time to lead to the hydrogen storage cylinder to damage, produce the risk that hydrogen revealed the explosion.

Disclosure of Invention

In view of the above, the present invention is directed to a gas cylinder for a vehicle and a vehicle having the same, which are fast in response, free from energy consumption, and capable of rapidly detecting an abnormally high temperature around the gas cylinder.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

a gas cylinder for a vehicle comprising: a bottle body; the pre-tightening device is used for storing elastic potential energy; the hot fuse is arranged outside the bottle body, is connected with the pre-tightening device and is used for restraining the pre-tightening device; and the pressure relief device comprises a pressure relief valve and is connected with the pre-tightening device, wherein the pre-tightening device is set to release the restraint after the thermal fuse is fused, so that the pressure relief valve is driven to be opened.

Further, the gas storage cylinder for the vehicle further comprises a power generation structure, the pre-tightening device can convert elastic potential energy of the pre-tightening device into electric energy of the power generation structure after the constraint is relieved, and the power generation structure drives the pressure release valve to be opened by utilizing the electric energy.

Further, the power generation structure is provided with a heating element, the power generation structure transmits at least part of the electric energy to the heating element, and the heating element drives the pressure release valve to open through heating action.

Furthermore, the power generation structure also comprises a transmission element, a magnetic assembly and a power generation coil, wherein the transmission element, the magnetic assembly and the power generation coil are connected with the pre-tightening device, the magnetic assembly is connected with the transmission element, and the magnetic assembly can move relative to the power generation coil.

Further, the heating element is a resistance wire, and the coil and the resistance wire are connected in series in a loop.

Further, the pressure relief valve includes: the temperature sensing glass bubble, pressure release casing, lead head and elastic component, the pressure release casing have open the end and with open the relative diapire in end, the lead head is followed open the end and stretched into the casing, the temperature sensing glass bubble is stopped to be supported the diapire with between the lead head, the elastic component stores will the lead head to the elastic potential energy that the diapire of pressure release casing removed, the winding of resistance wire is in the surface of temperature sensing glass bubble.

Further, the pretensioning device comprises: the transmission element comprises a first shaft, a pre-tightening spring and a pre-tightening rotor, wherein the first end of the pre-tightening spring is fixedly connected with the first shaft, the second end of the pre-tightening spring is fixedly connected with the pre-tightening device, the pre-tightening rotor is sleeved on the first shaft in a hollow mode, and the transmission element is in power coupling connection with the pre-tightening rotor.

Furthermore, the power generation structure further comprises a second shaft and a connecting piece, the magnetic assembly and the connecting piece are both arranged on the second shaft, and the connecting piece is connected with the thermal fuse.

Further, the transmission element is arranged on the second shaft, the diameter of the transmission element is smaller than that of the magnetic assembly, and the transmission element is in dynamic coupling connection with the pre-tightening rotor.

Compared with the prior art, the gas cylinder for the vehicle has the following advantages:

according to the gas storage bottle for the vehicle, the pretensioning device, the thermal fuse and the pressure relief device are arranged, so that the gas storage bottle can rapidly detect the abnormal high temperature around the bottle body, and the pressure relief device is rapid in response, free of energy consumption and high in reliability.

Another object of the present invention is to provide a vehicle provided with a gas cylinder for a vehicle as described in any of the above embodiments.

The vehicle and the gas cylinder for a vehicle described above have the same advantages over the prior art and are not described in detail here.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a gas cylinder for a vehicle according to one embodiment of the present invention;

FIG. 2 is a schematic perspective view of a gas cylinder for a vehicle according to an embodiment of the present invention;

FIG. 3 is a schematic perspective view of a power generation structure according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a pressure relief valve according to an embodiment of the present invention.

Description of reference numerals:

agas cylinder 100 for a vehicle;

abottle body 1; acylinder valve 11;

a pre-tighteningdevice 2; afirst shaft 21; a pre-tighteningspring 22; pre-tightening therotor 23;

athermal fuse 3;

a pressure relief device 4; apressure relief valve 41; a temperature-sensitive glass bulb 411; apressure relief housing 412; aguide head 413; anelastic member 414;

apower generation structure 5; aheat generating element 51;transmission element 52, magnetic assembly 53; a main body portion 531; a magnetic portion 532; apower generation coil 54; asecond shaft 55; aconnector 56; atiming belt 57;

ahousing 6.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

Agas cylinder 100 for a vehicle and a vehicle having the same according to an embodiment of the present invention will be described with reference to fig. 1 to 4.

As shown in fig. 1, agas cylinder 100 for a vehicle according to the present invention includes:bottle 1,preloading device 2,hot melt 3 and pressure relief device 4.

Wherein,bottle 1 is used for splendid attire gaseous fuel (like high-pressure hydrogen etc.),preloading device 2 is used for storing elastic potential energy,thermal fuse 3 is installed outsidebottle 1,thermal fuse 3 is made by high temperature fusing material, in some examples,thermal fuse 3 can twine at 1 surface of bottle, also can install nearbottle 1,thermal fuse 3 links to each other and is used for retrainingpreloading device 2 withpreloading device 2, pressure relief device 4 includesrelief valve 41, pressure relief device 4 links to each other withpreloading device 2, wherein preloadingdevice 2 sets up to remove the restraint afterthermal fuse 3 fuses, thereby driverelief valve 41 opens.

Therefore, when the ambient temperature of thegas storage bottle 100 is normal, thethermal fuse 3 is used for restraining thepre-tightening device 2, at the moment, thepre-tightening device 2 stores elastic potential energy, and the pressure relief device 4 is closed; when the ambient temperature of thegas cylinder 100 is high, because thethermal fuse 3 is wound outside thecylinder body 1, or thethermal fuse 3 is installed near thecylinder body 1, if a high temperature occurs near thecylinder body 100, thethermal fuse 3 can be fused, thepre-tightening device 2 loses constraint and releases elastic potential energy, the pressure relief device 4 can drive thepressure relief valve 41 to open by utilizing the elastic potential energy released by thepre-tightening device 2, so that high-pressure gas fuel in thecylinder body 1 is released from thepressure relief valve 41, and thecylinder body 1 caused by overlarge pressure in thecylinder body 1 due to the high temperature is prevented from exploding.

Because thehot melt 3 is installed outsidebottle 1 to makegas bomb 100 can in time detect the temperature around thebottle 1, and can carry out high temperature monitoring everywhere aroundbottle 1 through the mounted position and the installation volume that set uphot melt 3, for example withhot melt 3 distribution in the perisporium department and both ends ofbottle 1, thereby can monitor the body position and the bottle end position ofbottle 1 simultaneously, makegas bomb 100 allmonitor bottle 1 temperature everywhere.

Storing thepreloading device 2 of elastic potential energy through the setting, when 1 outside high temperature of bottle, need not provide power in addition, only needpreloading device 2 release elastic potential energy can drive pressure relief device 4 and open to the circuit disconnection of vehicle can't in time open the condition emergence ofrelief valve 41 when having avoided if the conflagration takes place, improves pressure relief device 4's reliability, and owing to need not connect the power etc. of vehicle, thegas bomb 100 of being convenient for arranges on the vehicle.

In some examples, as shown in fig. 1 and 2, thegas cylinder 100 further includes acylinder valve 11, thecylinder valve 11 is used to selectively communicate thecylinder 1 with the gas path of the vehicle, for example, when the vehicle needs fuel, thecylinder valve 11 is opened to supply gas to the vehicle, apressure relief valve 41 is installed on thecylinder valve 11, and thepressure relief valve 41 may be used only to release the gas in thecylinder 1 to ensure that the pressure in thecylinder 1 is normal, for example, thepressure relief valve 41 is opened to release the pressure in thecylinder 1 only when the pressure in thecylinder 1 is too high and may cause explosion.

According to thegas cylinder 100 for the vehicle, thepre-tightening device 2, thethermal fuse 3 and the pressure relief device 4 are arranged, so that thegas cylinder 100 can rapidly detect abnormal high temperature around thecylinder body 1, and the pressure relief device 4 is rapid in response, free of energy consumption and high in reliability.

Some embodiments of agas cylinder 100 for a vehicle according to the present invention are described below with reference to fig. 1 to 4.

In some embodiments, as shown in fig. 1 and 3, thegas cylinder 100 for a vehicle further includes apower generation structure 5, thepretensioning device 2 can convert the elastic potential energy of thepretensioning device 2 into electric energy of thepower generation structure 5 after the restriction is relieved, and thepower generation structure 5 drives thepressure relief valve 41 to open by using the electric energy. Therefore, the elastic potential energy of thepre-tightening device 2 is converted into the electric energy to drive thepressure release valve 41 to be opened, the structure for opening thepressure release valve 41 through the electric energy is convenient to arrange, simple in structure and rapid in response.

In some embodiments, as shown in fig. 1, thepower generation structure 5 has aheat generating element 51, and thepower generation structure 5 supplies at least part of the electric energy to theheat generating element 51, i.e. thepower generation structure 5 supplies all or part of the electric energy to theheat generating element 51, and theheat generating element 51 drives thepressure relief valve 41 to open through the heating action. Thepressure release valve 41 can be a temperature control pressure release valve, the temperature control pressure release valve can be opened by heating through converting electric energy into temperature, so that high-pressure fuel can be discharged from thebottle body 1, and thepressure release valve 41 with the structure has the advantages of simple structure, low cost and convenience in control.

In some embodiments, as shown in fig. 1 and 3, thegas cylinder 100 for a vehicle further includes atransmission element 52, a magnetic assembly 53 and apower generation coil 54, wherein thetransmission element 52 is connected to thepre-tightening device 2, the magnetic assembly 53 is connected to thetransmission element 52, thetransmission element 5 is connected between thepre-tightening device 2 and the magnetic assembly 53, thetransmission element 52 transmits kinetic energy converted from elastic potential energy of thepre-tightening device 2 to thepower generation structure 5, the magnetic assembly 53 is movable relative to thepower generation coil 54, so that thepower generation coil 54 can cut magnetic induction lines of the magnetic assembly 53, thereby forming a potential difference on thepower generation coil 54, and further forming an induced current on a loop where thepower generation coil 54 is located, in some examples, thepower generation coil 54 and theheating element 51 are connected in series on the same loop, the loop where thepower generation coil 54 is located generates an induced current, and the current can heat theheating element 51, in some examples, theheating element 51 may be a resistance wire, and after the current flows through the resistance wire, the resistance wire may heat, and the heat generated by the resistance wire may drive thepressure release valve 41 to open.

In some embodiments, as shown in fig. 4, thepressure relief valve 41 includes: temperaturesensing glass bubble 411,pressure release casing 412,lead 413 andelastic component 414,pressure release casing 412 has the end of opening and the diapire that is relative with the end of opening,lead 413 stretches intopressure release casing 412 from the end of opening, temperaturesensing glass bubble 411 ends between diapire andlead 413,elastic component 414 stores the elastic potential energy that moves lead 413 to the diapire ofpressure release casing 412,lead 413 moves to the diapire and can openrelief valve 41, the outer surface of temperaturesensing glass bubble 411 is twined to the resistance wire.

Therefore, after the resistance wire generates heat, the heat of the resistance wire is transferred to the temperaturesensing glass bulb 411, the temperaturesensing glass bulb 411 is heated and broken, and because the support of the temperaturesensing glass bulb 411 is not arranged between theguide head 413 and the bottom wall, theelastic piece 414 releases elastic potential energy to move theguide head 413 towards the bottom wall, theguide head 413 moves to open thepressure relief valve 41, and high-pressure gas can flow out of thebottle body 1 from thepressure relief valve 41.

Thepressure release valve 41 provided with the temperaturesensing glass bulb 411 is simple in structure and quick in reaction, the opening speed of thepressure release valve 41 can be guaranteed, the resistance wire is wound outside the temperaturesensing glass bulb 411, heat transfer is quick, and the reaction speed of thepressure release valve 41 can also be increased.

In some embodiments, as shown in fig. 1 and 3, thepretensioning device 2 comprises: the device comprises afirst shaft 21, apre-tightening spring 22 and apre-tightening rotor 23, wherein a first end of thepre-tightening spring 22 is fixedly connected with thefirst shaft 21, a second end of thepre-tightening spring 22 is fixedly connected with thepre-tightening device 2, thepre-tightening rotor 23 is sleeved on thefirst shaft 21 in a hollow mode, and atransmission element 52 is in power coupling connection with thepre-tightening rotor 23.

Therefore, thepre-tightening spring 22 can apply pre-tightening force, thethermal fuse 3 restricts thepre-tightening spring 22 through thepre-tightening rotor 23, thepre-tightening spring 22 is compressed between thepre-tightening rotor 23 and thefirst shaft 21, after thepre-tightening device 2 loses the restriction of thethermal fuse 3, thepre-tightening spring 22 releases elastic potential energy to drive thepre-tightening device 2 to rotate, namely the elastic potential energy of thepre-tightening spring 22 is converted into kinetic energy of thepre-tightening rotor 23, and thepre-tightening rotor 23 transmits the torque of thepre-tightening rotor 23 to thepower generation structure 5 through thetransmission element 52, so that thepower generation structure 5 generates power. In some examples, thepre-tightening spring 22 may be a clockwork spring, such that thepre-tightening spring 22 releases elastic potential energy to drive thepre-tightening rotor 23 to rotate.

In some embodiments, as shown in fig. 1 and 3, thepower generation structure 5 further includes asecond shaft 55 and a connectingmember 56, the magnetic assembly 53 and the connectingmember 56 are both mounted on thesecond shaft 55, the connectingmember 56 is connected to thethermal fuse 3, when thesecond shaft 55 rotates, the connectingmember 56 and the magnetic assembly 53 both rotate together with thesecond shaft 55, and thethermal fuse 3 is connected to the connectingmember 56, so that thethermal fuse 3 restricts rotation of thesecond shaft 55, and further thethermal fuse 3 restricts thepre-tightening device 2.

In some embodiments, as shown in fig. 1 and 3, thepower generation structure 5 further includes atransmission element 52, thetransmission element 52 is mounted on asecond shaft 55, when thesecond shaft 55 rotates, thetransmission element 52 rotates together with thesecond shaft 55, that is, theconnection element 56, the magnetic assembly 53, and thetransmission element 52 are all fixedly connected to thesecond shaft 55 and spaced apart from each other along the extending direction of thesecond shaft 55, thetransmission element 52 and thepre-tightening rotor 23 can be connected through asynchronous belt 57, thepre-tightening rotor 23 rotates to drive thetransmission element 52 to rotate through thesynchronous belt 57, so that thesecond shaft 55 rotates, the magnetic assembly 53 rotates to generate power for thepower generation structure 5, the diameter of thetransmission element 52 is smaller than that of the magnetic assembly 53, thereby, the torque is transmitted from thepre-tightening rotor 23 to thetransmission element 52, and then transmitted from thetransmission element 52 to the magnetic assembly 53 through thesecond shaft 55, after the transmission of the torque, the diameter of the magnetic assembly 53 is larger, the outer end of the magnetic assembly 53 rotates faster, and the magnetic material of the magnetic assembly 53 is arranged at the outer end of the magnetic assembly 53, so that the power generation efficiency of thepower generation structure 5 can be improved, and the reaction speed of the device is further increased.

In some examples, as shown in fig. 1 and 3, the magnetic assembly 53 has a magnetic substance thereon, in some examples, the magnetic assembly 53 may include a main body portion 531 and a magnetic portion 532, the main body portion 531 may be mounted on a carrier of the magnetic assembly 53, the magnetic portion 532 is mounted on the main body portion 531, the main body portion 531 is fixedly connected to thesecond shaft 55, when thesecond shaft 55 rotates, the magnetic portion 532 rotates along with the main body portion 531, and the magnetic portion 532 may be mounted on an edge of the main body portion 531, so that a linear velocity of the magnetic portion 532 may be greater, thereby improving a power generation efficiency of thepower generation structure 5.

One embodiment of agas cylinder 100 according to the present invention is described below with reference to fig. 1-4.

As shown in fig. 2, ahousing 6 may be provided on the vehicle, and thepretensioner 2 and a part of the components of thepower generation structure 5 may be installed in thehousing 6.

Thethermal fuse 3 is a substance which melts at a specific temperature, one end of thethermal fuse 3 is fixed on the support near thebottle body 1, thebottle valve 11 or thegas storage bottle 100, the other end of thethermal fuse 3 is fixed on the connectingpiece 56 and keeps a certain tensile force on the connectingpiece 56 all the time, so that thepre-tightening device 2 keeps an energy storage state, and thethermal fuse 3 can be wound on thebottle body 1 or arranged on one side of thebottle body 1.

As shown in fig. 1 and 3, thepre-tightening device 2 includes afirst shaft 21, apre-tightening spring 22, and apre-tightening rotor 23, in some examples, thefirst shaft 21 is fixedly installed in thehousing 6, one end of thepre-tightening spring 22 is fixedly connected to thefirst shaft 21, a second end of thepre-tightening spring 22 is fixedly connected to thepre-tightening rotor 23, and thepre-tightening rotor 23 is loosely sleeved on the first shaft 21 (for example, thepre-tightening rotor 23 is installed on thefirst shaft 21 through a bearing), thepre-tightening spring 22 can be charged by screwing thepre-tightening rotor 23, and when thepre-tightening spring 22 releases elastic potential energy, thepre-tightening rotor 23 is released to drive to rotate.

As shown in fig. 1 and 3, thepower generation structure 5 includes: the magnetic assembly 53, the connectingpiece 56, thesecond shaft 55 and thetransmission element 52 are all fixedly mounted on thesecond shaft 55, thesecond shaft 55 can rotate relative to theshell 6, thetransmission element 52 and thepre-tightening rotor 23 are in power coupling connection through asynchronous belt 57, for example, structures for assembling thesynchronous belt 57 are arranged on thepre-tightening rotor 23 and thetransmission element 52, thesynchronous belt 57 is sleeved outside thepre-tightening rotor 23 and thetransmission element 52, and therefore, the rotation of thepre-tightening rotor 23 can drive thesecond shaft 55 to rotate through the connectingpiece 56. The connectingpiece 56 is connected with thethermal fuse 3, thethermal fuse 3 keeps moving tension on the connectingpiece 56, thethermal fuse 3 is enabled to restrain rotation of thesecond shaft 55, after thepower generation structure 5 and thepre-tightening device 2 are assembled, thesecond shaft 55 is restrained to rotate through thethermal fuse 3, then thepre-tightening device 2 in power coupling connection with thesecond shaft 55 is restrained, thepre-tightening device 2 is enabled to keep an energy storage state, thepower generation structure 5 further comprises apower generation coil 54, when the magnetic assembly 53 rotates, thepower generation coil 54 rotates relative to themagnetic generation coil 54, and the coil cutting magnetic induction coil generates induction current on a loop where the coil is located.

When thethermal fuse 3 is fused at a high temperature, the tension acting on the connectingpiece 56 disappears, the spring releases elastic potential energy, thepre-tightening rotor 23 rotates, thetransmission element 52 is driven to rotate through thesynchronous belt 57 so as to drive thesecond shaft 55 to rotate, the magnetic assembly 53 rotates along with thesecond shaft 55, the magnetic assembly 53 rotates relative to the generatingcoil 54, and an induced current is formed in a loop where the generatingcoil 54 is located.

Resistance wires are connected in series on a loop where the generatingcoil 54 is located, induced current generated in the loop is heating of the resistance wires, the resistance wires are wound on the temperature sensing glass bubbles 411 of thepressure release valve 41, when the temperature sensing glass bubbles 411 are heated to the bursting temperature of the temperature sensing glass bubbles 411 by the resistance wires, the temperature sensing glass bubbles 411 burst, aguide head 413 of thepressure release valve 41 acts under the action of anelastic piece 414, so that thepressure release valve 41 is opened, high-pressure gas, such as high-pressure hydrogen, is released from thegas storage bottle 100, in some examples, an open end of thepressure release valve 41 faces to a specific angle, so that the high-pressure hydrogen is rapidly released from thegas storage bottle 100 at the specific angle, and the risk of hydrogen explosion caused by high-temperature damage of thegas storage bottle 100 is avoided.

In order to prevent thethermal fuse 3 from being broken by external mechanical force, a sheath having good thermal conductivity may be added to thethermal fuse 3.

The vehicle according to the present invention comprises thegas cylinder 100 for a vehicle according to any one of the embodiments of the present invention.

The vehicle according to the present invention has corresponding advantages by providing thegas cylinder 100 according to the present invention, which will not be described herein.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (8)

1. A gas cylinder for a vehicle, comprising:

a bottle body;

the pre-tightening device is used for storing elastic potential energy;

the hot fuse is arranged outside the bottle body, is connected with the pre-tightening device and is used for restraining the pre-tightening device;

the pressure relief device comprises a pressure relief valve and is connected with the pre-tightening device, wherein the pre-tightening device is set to release the restraint after the thermal fuse is fused, so that the pressure relief valve is driven to open;

the system comprises a power generation structure, the pre-tightening device can convert the elastic potential energy of the pre-tightening device into the electric energy of the power generation structure after the constraint is relieved, the power generation structure drives the pressure release valve to open by using the electric energy, the power generation structure is provided with a heating element, the power generation structure transmits at least part of the electric energy to the heating element, and the heating element drives the pressure release valve to open through heating action.

2. The gas cylinder for vehicle as claimed in claim 1, wherein the power generating structure further comprises a transmission element connected to the pre-tightening device, a magnetic assembly and a power generating coil, the magnetic assembly is connected to the transmission element, and the magnetic assembly is movable relative to the power generating coil.

3. The gas cylinder for vehicle as claimed in claim 2, wherein the heating element is a resistance wire, and the coil and the resistance wire are connected in series in a loop.

4. The gas cylinder for a vehicle according to claim 3, wherein the pressure relief valve includes: the temperature sensing glass bubble, pressure release casing, lead head and elastic component, the pressure release casing have open the end and with open the relative diapire in end, the lead head is followed open the end and stretched into the casing, the temperature sensing glass bubble is stopped to be supported the diapire with between the lead head, the elastic component stores will the lead head to the elastic potential energy that the diapire of pressure release casing removed, the winding of resistance wire is in the surface of temperature sensing glass bubble.

5. The gas cylinder for a vehicle as set forth in claim 2, wherein the pre-tightening device comprises: the transmission element comprises a first shaft, a pre-tightening spring and a pre-tightening rotor, wherein the first end of the pre-tightening spring is fixedly connected with the first shaft, the second end of the pre-tightening spring is fixedly connected with the pre-tightening device, the pre-tightening rotor is sleeved on the first shaft in a hollow mode, and the transmission element is in power coupling connection with the pre-tightening rotor.

6. The gas cylinder for vehicle as claimed in claim 5, wherein the power generating structure further comprises a second shaft and a connector, the magnetic assembly and the connector are both mounted on the second shaft, and the connector is connected to the thermal fuse.

7. The gas cylinder for a vehicle of claim 6, wherein the transmission element is mounted to the second shaft, the transmission element having a diameter smaller than a diameter of the magnetic assembly, the transmission element being in dynamic coupling connection with the pre-tensioned rotor.

8. A vehicle, characterized in that it comprises a gas cylinder for a vehicle according to any one of claims 1 to 7.

Images