CN112918283B - A vehicle that is used for gas bomb of vehicle and has it - Google Patents
A vehicle that is used for gas bomb of vehicle and has it Download PDFInfo
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- CN112918283B CN112918283B CN201911236640.1A CN201911236640A CN112918283B CN 112918283 B CN112918283 B CN 112918283B CN 201911236640 A CN201911236640 A CN 201911236640A CN 112918283 B CN112918283 B CN 112918283B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/70—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by fuel cells
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/03006—Gas tanks
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/02—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Abstract
The invention 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
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:
a gas cylinder 100 for a vehicle;
a bottle body 1; a cylinder valve 11;
a pre-tightening device 2; a first shaft 21; a pre-tightening spring 22; pre-tightening the rotor 23;
a thermal fuse 3;
a pressure relief device 4; a pressure relief valve 41; a temperature-sensitive glass bulb 411; a pressure relief housing 412; a guide head 413; an elastic member 414;
a power generation structure 5; a heat generating element 51; transmission element 52, magnetic assembly 53; a main body portion 531; a magnetic portion 532; a power generation coil 54; a second shaft 55; a connector 56; a timing belt 57;
a housing 6.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
A gas 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, a gas 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 outside bottle 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 near bottle 1, thermal fuse 3 links to each other and is used for retraining preloading device 2 with preloading device 2, pressure relief device 4 includes relief valve 41, pressure relief device 4 links to each other with preloading device 2, wherein preloading device 2 sets up to remove the restraint after thermal fuse 3 fuses, thereby drive relief valve 41 opens.
Therefore, when the ambient temperature of the gas storage bottle 100 is normal, the thermal fuse 3 is used for restraining the pre-tightening device 2, at the moment, the pre-tightening device 2 stores elastic potential energy, and the pressure relief device 4 is closed; when the ambient temperature of the gas cylinder 100 is high, because the thermal fuse 3 is wound outside the cylinder body 1, or the thermal fuse 3 is installed near the cylinder body 1, if a high temperature occurs near the cylinder body 100, the thermal fuse 3 can be fused, the pre-tightening device 2 loses constraint and releases elastic potential energy, the pressure relief device 4 can drive the pressure relief valve 41 to open by utilizing the elastic potential energy released by the pre-tightening device 2, so that high-pressure gas fuel in the cylinder body 1 is released from the pressure relief valve 41, and the cylinder body 1 caused by overlarge pressure in the cylinder body 1 due to the high temperature is prevented from exploding.
Because the hot melt 3 is installed outside bottle 1 to make gas bomb 100 can in time detect the temperature around the bottle 1, and can carry out high temperature monitoring everywhere around bottle 1 through the mounted position and the installation volume that set up hot melt 3, for example with hot melt 3 distribution in the perisporium department and both ends of bottle 1, thereby can monitor the body position and the bottle end position of bottle 1 simultaneously, make gas bomb 100 all monitor bottle 1 temperature everywhere.
Storing the preloading device 2 of elastic potential energy through the setting, when 1 outside high temperature of bottle, need not provide power in addition, only need preloading 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 of relief 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, the gas bomb 100 of being convenient for arranges on the vehicle.
In some examples, as shown in fig. 1 and 2, the gas cylinder 100 further includes a cylinder valve 11, the cylinder valve 11 is used to selectively communicate the cylinder 1 with the gas path of the vehicle, for example, when the vehicle needs fuel, the cylinder valve 11 is opened to supply gas to the vehicle, a pressure relief valve 41 is installed on the cylinder valve 11, and the pressure relief valve 41 may be used only to release the gas in the cylinder 1 to ensure that the pressure in the cylinder 1 is normal, for example, the pressure relief valve 41 is opened to release the pressure in the cylinder 1 only when the pressure in the cylinder 1 is too high and may cause explosion.
According to the gas cylinder 100 for the vehicle, the pre-tightening device 2, the thermal fuse 3 and the pressure relief device 4 are arranged, so that the gas cylinder 100 can rapidly detect abnormal high temperature around the cylinder body 1, and the pressure relief device 4 is rapid in response, free of energy consumption and high in reliability.
Some embodiments of a gas 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, the gas cylinder 100 for a vehicle further includes a power generation structure 5, the pretensioning device 2 can convert the elastic potential energy of the pretensioning device 2 into electric energy of the power generation structure 5 after the restriction is relieved, and the power generation structure 5 drives the pressure relief valve 41 to open by using the electric energy. Therefore, the elastic potential energy of the pre-tightening device 2 is converted into the electric energy to drive the pressure release valve 41 to be opened, the structure for opening the pressure 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, the power generation structure 5 has a heat generating element 51, and the power generation structure 5 supplies at least part of the electric energy to the heat generating element 51, i.e. the power generation structure 5 supplies all or part of the electric energy to the heat generating element 51, and the heat generating element 51 drives the pressure relief valve 41 to open through the heating action. The pressure 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 the bottle body 1, and the pressure 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, the gas cylinder 100 for a vehicle further includes a transmission element 52, a magnetic assembly 53 and a power generation coil 54, wherein the transmission element 52 is connected to the pre-tightening device 2, the magnetic assembly 53 is connected to the transmission element 52, the transmission element 5 is connected between the pre-tightening device 2 and the magnetic assembly 53, the transmission element 52 transmits kinetic energy converted from elastic potential energy of the pre-tightening device 2 to the power generation structure 5, the magnetic assembly 53 is movable relative to the power generation coil 54, so that the power generation coil 54 can cut magnetic induction lines of the magnetic assembly 53, thereby forming a potential difference on the power generation coil 54, and further forming an induced current on a loop where the power generation coil 54 is located, in some examples, the power generation coil 54 and the heating element 51 are connected in series on the same loop, the loop where the power generation coil 54 is located generates an induced current, and the current can heat the heating element 51, in some examples, the heating 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 the pressure release valve 41 to open.
In some embodiments, as shown in fig. 4, the pressure relief valve 41 includes: temperature sensing glass bubble 411, pressure release casing 412, lead 413 and elastic 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 into pressure release casing 412 from the end of opening, temperature sensing glass bubble 411 ends between diapire and lead 413, elastic component 414 stores the elastic potential energy that moves lead 413 to the diapire of pressure release casing 412, lead 413 moves to the diapire and can open relief valve 41, the outer surface of temperature sensing 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 temperature sensing glass bulb 411, the temperature sensing glass bulb 411 is heated and broken, and because the support of the temperature sensing glass bulb 411 is not arranged between the guide head 413 and the bottom wall, the elastic piece 414 releases elastic potential energy to move the guide head 413 towards the bottom wall, the guide head 413 moves to open the pressure relief valve 41, and high-pressure gas can flow out of the bottle body 1 from the pressure relief valve 41.
The pressure release valve 41 provided with the temperature sensing glass bulb 411 is simple in structure and quick in reaction, the opening speed of the pressure release valve 41 can be guaranteed, the resistance wire is wound outside the temperature sensing glass bulb 411, heat transfer is quick, and the reaction speed of the pressure release valve 41 can also be increased.
In some embodiments, as shown in fig. 1 and 3, the pretensioning device 2 comprises: the device comprises a first shaft 21, a pre-tightening spring 22 and a pre-tightening rotor 23, wherein a first end of the pre-tightening spring 22 is fixedly connected with the first shaft 21, a second end of the pre-tightening spring 22 is fixedly connected with the pre-tightening device 2, the pre-tightening rotor 23 is sleeved on the first shaft 21 in a hollow mode, and a transmission element 52 is in power coupling connection with the pre-tightening rotor 23.
Therefore, the pre-tightening spring 22 can apply pre-tightening force, the thermal fuse 3 restricts the pre-tightening spring 22 through the pre-tightening rotor 23, the pre-tightening spring 22 is compressed between the pre-tightening rotor 23 and the first shaft 21, after the pre-tightening device 2 loses the restriction of the thermal fuse 3, the pre-tightening spring 22 releases elastic potential energy to drive the pre-tightening device 2 to rotate, namely the elastic potential energy of the pre-tightening spring 22 is converted into kinetic energy of the pre-tightening rotor 23, and the pre-tightening rotor 23 transmits the torque of the pre-tightening rotor 23 to the power generation structure 5 through the transmission element 52, so that the power generation structure 5 generates power. In some examples, the pre-tightening spring 22 may be a clockwork spring, such that the pre-tightening spring 22 releases elastic potential energy to drive the pre-tightening rotor 23 to rotate.
In some embodiments, as shown in fig. 1 and 3, the power generation structure 5 further includes a second shaft 55 and a connecting member 56, the magnetic assembly 53 and the connecting member 56 are both mounted on the second shaft 55, the connecting member 56 is connected to the thermal fuse 3, when the second shaft 55 rotates, the connecting member 56 and the magnetic assembly 53 both rotate together with the second shaft 55, and the thermal fuse 3 is connected to the connecting member 56, so that the thermal fuse 3 restricts rotation of the second shaft 55, and further the thermal fuse 3 restricts the pre-tightening device 2.
In some embodiments, as shown in fig. 1 and 3, the power generation structure 5 further includes a transmission element 52, the transmission element 52 is mounted on a second shaft 55, when the second shaft 55 rotates, the transmission element 52 rotates together with the second shaft 55, that is, the connection element 56, the magnetic assembly 53, and the transmission element 52 are all fixedly connected to the second shaft 55 and spaced apart from each other along the extending direction of the second shaft 55, the transmission element 52 and the pre-tightening rotor 23 can be connected through a synchronous belt 57, the pre-tightening rotor 23 rotates to drive the transmission element 52 to rotate through the synchronous belt 57, so that the second shaft 55 rotates, the magnetic assembly 53 rotates to generate power for the power generation structure 5, the diameter of the transmission element 52 is smaller than that of the magnetic assembly 53, thereby, the torque is transmitted from the pre-tightening rotor 23 to the transmission element 52, and then transmitted from the transmission element 52 to the magnetic assembly 53 through the second 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 the power 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 the second shaft 55, when the second 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 the power generation structure 5.
One embodiment of a gas cylinder 100 according to the present invention is described below with reference to fig. 1-4.
As shown in fig. 2, a housing 6 may be provided on the vehicle, and the pretensioner 2 and a part of the components of the power generation structure 5 may be installed in the housing 6.
The thermal fuse 3 is a substance which melts at a specific temperature, one end of the thermal fuse 3 is fixed on the support near the bottle body 1, the bottle valve 11 or the gas storage bottle 100, the other end of the thermal fuse 3 is fixed on the connecting piece 56 and keeps a certain tensile force on the connecting piece 56 all the time, so that the pre-tightening device 2 keeps an energy storage state, and the thermal fuse 3 can be wound on the bottle body 1 or arranged on one side of the bottle body 1.
As shown in fig. 1 and 3, the pre-tightening device 2 includes a first shaft 21, a pre-tightening spring 22, and a pre-tightening rotor 23, in some examples, the first shaft 21 is fixedly installed in the housing 6, one end of the pre-tightening spring 22 is fixedly connected to the first shaft 21, a second end of the pre-tightening spring 22 is fixedly connected to the pre-tightening rotor 23, and the pre-tightening rotor 23 is loosely sleeved on the first shaft 21 (for example, the pre-tightening rotor 23 is installed on the first shaft 21 through a bearing), the pre-tightening spring 22 can be charged by screwing the pre-tightening rotor 23, and when the pre-tightening spring 22 releases elastic potential energy, the pre-tightening rotor 23 is released to drive to rotate.
As shown in fig. 1 and 3, the power generation structure 5 includes: the magnetic assembly 53, the connecting piece 56, the second shaft 55 and the transmission element 52 are all fixedly mounted on the second shaft 55, the second shaft 55 can rotate relative to the shell 6, the transmission element 52 and the pre-tightening rotor 23 are in power coupling connection through a synchronous belt 57, for example, structures for assembling the synchronous belt 57 are arranged on the pre-tightening rotor 23 and the transmission element 52, the synchronous belt 57 is sleeved outside the pre-tightening rotor 23 and the transmission element 52, and therefore, the rotation of the pre-tightening rotor 23 can drive the second shaft 55 to rotate through the connecting piece 56. The connecting piece 56 is connected with the thermal fuse 3, the thermal fuse 3 keeps moving tension on the connecting piece 56, the thermal fuse 3 is enabled to restrain rotation of the second shaft 55, after the power generation structure 5 and the pre-tightening device 2 are assembled, the second shaft 55 is restrained to rotate through the thermal fuse 3, then the pre-tightening device 2 in power coupling connection with the second shaft 55 is restrained, the pre-tightening device 2 is enabled to keep an energy storage state, the power generation structure 5 further comprises a power generation coil 54, when the magnetic assembly 53 rotates, the power generation coil 54 rotates relative to the magnetic generation coil 54, and the coil cutting magnetic induction coil generates induction current on a loop where the coil is located.
When the thermal fuse 3 is fused at a high temperature, the tension acting on the connecting piece 56 disappears, the spring releases elastic potential energy, the pre-tightening rotor 23 rotates, the transmission element 52 is driven to rotate through the synchronous belt 57 so as to drive the second shaft 55 to rotate, the magnetic assembly 53 rotates along with the second shaft 55, the magnetic assembly 53 rotates relative to the generating coil 54, and an induced current is formed in a loop where the generating coil 54 is located.
Resistance wires are connected in series on a loop where the generating coil 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 the pressure 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, a guide head 413 of the pressure release valve 41 acts under the action of an elastic piece 414, so that the pressure release valve 41 is opened, high-pressure gas, such as high-pressure hydrogen, is released from the gas storage bottle 100, in some examples, an open end of the pressure release valve 41 faces to a specific angle, so that the high-pressure hydrogen is rapidly released from the gas storage bottle 100 at the specific angle, and the risk of hydrogen explosion caused by high-temperature damage of the gas storage bottle 100 is avoided.
In order to prevent the thermal fuse 3 from being broken by external mechanical force, a sheath having good thermal conductivity may be added to the thermal fuse 3.
The vehicle according to the present invention comprises the gas 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 the gas 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911236640.1A CN112918283B (en) | 2019-12-05 | 2019-12-05 | A vehicle that is used for gas bomb of vehicle and has it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911236640.1A CN112918283B (en) | 2019-12-05 | 2019-12-05 | A vehicle that is used for gas bomb of vehicle and has it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112918283A CN112918283A (en) | 2021-06-08 |
| CN112918283B true CN112918283B (en) | 2022-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911236640.1A Active CN112918283B (en) | 2019-12-05 | 2019-12-05 | A vehicle that is used for gas bomb of vehicle and has it |
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| CN (1) | CN112918283B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566106A (en) * | 2021-06-09 | 2021-10-29 | 黄冈格罗夫氢能汽车有限公司 | Gas cylinder high temperature pressure release system and hydrogen energy car |
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| CN112918283A (en) | 2021-06-08 |
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