CN107416085A - Electric car - Google Patents

Abstract

The invention provides an electric vehicle, comprising: assembling a plurality of vehicle body components of the electric vehicle, at least one vehicle body component is provided with a fire extinguishing material containing portion; the fire extinguishing material is filled in the containing portion, wherein when the electric vehicle catches fire , the fire extinguishing material is ejected from the containing chamber to realize fire extinguishing. Through the technical solution of the present invention, when the electric vehicle catches fire, the fire extinguishing material will be automatically ejected to extinguish the flame in time, reducing the possibility of the fire spreading and causing a larger fire, and then Reduce the loss caused by the fire of electric vehicles and improve the safety performance of electric vehicles.

Description

electric car

technical field

The invention relates to the technical field of electric vehicles, in particular to an electric vehicle.

Background technique

Electric vehicles are prone to fire problems during placement, use or charging. In related technologies, measures such as improving the reliability level of electrical safety components, adding short-circuit insurance components, improving the flame retardancy level of combustibles, and strengthening the production process control of electric vehicles To prevent the electric vehicle from catching fire, there are the following technical defects:

(1) When prepared by improving the reliability of prevention, the production process of electric vehicles is complicated, the production cost is high, and the promotion is difficult, which reduces the market competitiveness;

(2) Taking preventive measures, if the electric vehicle spontaneously ignites when it fails, it cannot be immediately discovered and rescued, causing losses to the user.

Contents of the invention

The present invention aims to solve at least one of the technical problems existing in the prior art or related art.

Therefore, an object of the present invention is to provide an electric vehicle.

In order to achieve the above object, the technical solution of the present invention provides an electric vehicle, comprising: assembling a plurality of vehicle body components of the electric vehicle, at least one vehicle body component is provided with a fire extinguishing material containing portion; the fire extinguishing material is filled in the containing portion , wherein, when the electric vehicle catches fire, the fire extinguishing material is ejected from the containing chamber to realize fire extinguishing.

In this technical solution, the fire extinguishing material is stored through the fire extinguishing material container provided in the body parts of the electric vehicle. On the one hand, while realizing the fire extinguishing function, the installation cost is low, and the appearance of the electric vehicle is not affected. On the one hand, when the electric vehicle spontaneously ignites, the fire extinguishing material filled in the accommodating part is sprayed out to realize fire extinguishing, thereby reducing the loss caused by the self-ignition of the electric vehicle, improving the safety performance of the electric vehicle, improving the user experience, and improving the product quality. competitiveness.

In the above technical solution, preferably, the vehicle body part includes an external metal part, so that the hollow structure formed by the external metal part is used as a housing part, and an injection port is opened on the peripheral metal part; the housing part also includes: a sealing part, which is set On the injection port, the sealing member is used to seal the fire extinguishing material, wherein, when the electric vehicle catches fire, the sealing member is melted by heat, so that the fire extinguishing material is ejected from the injection port to realize fire extinguishing.

In this technical solution, the hollow structure formed by the peripheral metal parts is used as the accommodation part, which provides a certain space to accommodate the fire extinguishing material while ensuring the overall strength of the electric vehicle. The accommodation part has good pressure resistance and high strength. The fire extinguishing material provides a suitable storage environment. The injection port is set on the peripheral metal parts, which can spray the fire extinguishing material when the electric vehicle catches fire. The possibility of leakage during normal use of electric vehicles, and the convenience of retrofitting on the basis of existing electric vehicles, the cost of preparation is low, and when an electric vehicle catches fire, the seal can be melted by heat, so that the fire extinguishing material is sprayed out from the injection port , Timely extinguish the flames, thereby improving the safety performance of the electric vehicle.

In any of the above technical solutions, preferably, the peripheral metal parts are frame pipes of the electric vehicle and/or metal covers of the electric vehicle.

In this technical scheme, the peripheral metal parts are frame pipes of electric vehicles and/or metal covers of electric vehicles, and the fire extinguishing material is arranged on the frame pipes of electric vehicles and/or metal covers of electric vehicles, which can increase the fire extinguishing capacity. The injection coverage of the material further improves the automatic fire extinguishing performance of the electric vehicle.

In any of the above technical solutions, preferably, the seal is a surface-mounted seal, and the surface-mounted seal is a rubber-plastic foamed part. When the heating temperature reaches the melting point of the rubber-plastic foamed part, the rubber-plastic foamed part Melting, so that the fire extinguishing material is ejected from the injection port to achieve fire extinguishing.

In this technical solution, the sealing of the fire extinguishing material can be achieved through the surface-attached seal, and the rubber-plastic foamed part can be used as the surface-attached seal to seal the fire-extinguishing material in the accommodating part. At the same time, the rubber-plastic foamed part has A certain heat preservation effect can prevent the deterioration of the fire extinguishing material and improve the use effect of the fire extinguishing material. Generally, rubber and plastic foam parts with a melting point of about 100°C are selected. If an electric vehicle catches fire, the temperature will easily rise to the melting point of the rubber and plastic foam parts. It can make the rubber and plastic foam parts melt as soon as possible, so that the fire extinguishing material can be sprayed out from the injection port as soon as possible, and the flames can be extinguished in time to realize the automatic fire extinguishing of electric vehicles. On the one hand, the surface-fitting seals are easy to install; During use, the temperature is not easy to rise to the melting point of rubber and plastic foam parts, which can reduce the occurrence of leakage and waste of fire extinguishing materials.

In addition, the surface-mounted seals need to ensure the bonding strength during the bonding process, and the bonding temperature needs to be greater than 100°C.

Among them, in addition to the melting point of rubber and plastic foam parts at about 100 ° C, it must also have a certain strength and toughness. Generally, EVA plastic or ABS/PC alloy resin can be selected to make rubber and plastic foam parts.

In any of the above technical solutions, preferably, the sealing member is a filling sealing member, and the filling sealing member is a temperature-fixed glass bead, and the temperature-fixed glass bead is formed by a specified ratio of air bubbles and ether liquid, and when the heating temperature reaches the preset explosion temperature At this time, the temperature-fixed glass beads burst, and the fire extinguishing material is ejected from the injection port to extinguish the fire.

In this technical scheme, the temperature-fixed glass beads are used to store the fire extinguishing material through the filling seal. When the heating temperature reaches the preset blasting temperature, the temperature-fixed glass beads will burst, and the fire extinguishing material will be ejected from the injection port, which can realize fire extinguishing. The blasting temperature is generally set at about 100°C. The temperature-fixed glass beads are formed by a specified ratio of air bubbles and ether liquid. The preset blasting temperature is determined by the ratio of air bubbles and ether liquid. Compared with the method of using surface-mounted seals, Higher seal strength.

In any of the above-mentioned technical solutions, preferably, the car body part includes a monitoring device arranged close to the battery part of the electric vehicle, and the monitoring device includes: a plastic casing, the plastic casing is used as a receiving part; when the electric vehicle catches fire, the plastic casing When heated, it ruptures, and the fire extinguishing material sprays out to extinguish the fire.

In this technical solution, by installing a monitoring device close to the battery part of the electric vehicle, automatic fire extinguishing of the spontaneous combustion of the battery part of the electric vehicle can be realized. On the premise of realizing the monitoring function, it is more targeted and further reduces the spread of flames. , thereby reducing the loss. Among them, the monitoring device includes a plastic shell, the plastic shell is used as the receiving part, and the plastic shell will rupture when heated. When the electric vehicle catches fire, the temperature rises and reaches the melting point of the plastic shell. When it becomes a fluid state, the fire extinguishing material is sprayed out, and the fire can be extinguished in time, which further improves the timeliness of automatic fire extinguishing of the electric vehicle and the safety performance of the electric vehicle.

In any of the above technical solutions, preferably, the plastic housing is a plastic part of a specified material.

In this technical solution, the plastic shell is made of designated material plastic, and the designated material can be EVA plastic or ABS/PC alloy resin. The melting point is around 100°C. When the battery part of the electric vehicle spontaneously ignites, it is easy to melt and become a fluid state. The timeliness of spraying out fire extinguishing materials is improved, which can effectively prevent the spread of fire. At the same time, EVA plastic or ABS/PC alloy resin has certain strength and toughness, which can reduce the occurrence of self-cracking of plastic shells caused by collisions.

In any of the above technical solutions, preferably, the monitoring device further includes: a smoke sensor, which is arranged close to the battery; , resulting in a blast to rupture the plastic shell.

In this technical scheme, the smoke sensor installed close to the battery is used to monitor whether there is smoke, and the blasting driver installed in the plastic shell and connected to the smoke sensor will explode when smoke information is detected, making the plastic shell When the body is broken, the fire extinguishing material is sprayed out, and when the smoke occurs, the fire can be extinguished in time. In the initial stage of spontaneous combustion of the electric vehicle, the flames can be extinguished in time, which reduces the loss caused by the spread of the fire and further improves the safety of the electric vehicle. performance.

In any of the above-mentioned technical solutions, preferably, the vehicle body part is a saddle seat tube, and a sandwich structure is arranged on the saddle seat tube, and plastic materials of a specified material are arranged on the circumference of the sandwich structure to form a receiving part. When the heating temperature is greater than or When it is equal to the preset temperature threshold, the interlayer structure ruptures and the fire extinguishing material is sprayed out.

In this technical solution, the receiving part is formed by arranging designated material plastic in the circumferential direction of the sandwich structure of the saddle seat tube. Since the saddle seat tube is usually arranged on the upper part of the spontaneous combustion battery, when the electric vehicle spontaneously ignites, the fire extinguishing stroke is shorter and the improvement is improved. The fire extinguishing efficiency of the fire extinguishing material, when the heating temperature is greater than or equal to the preset temperature threshold, the interlayer structure ruptures, and the fire extinguishing material is sprayed out, covering the entire electric vehicle and the vicinity of the electric vehicle, reducing the occurrence of the fire continuing to spread due to the small fire extinguishing range The possibility of further reducing the losses caused by electric vehicle fires.

In any of the above technical solutions, preferably, it also includes: an alarm device, set close to the battery part of the electric vehicle, the alarm device includes a temperature sensor and an audible and visual alarm, when the temperature sensor detects that the real-time temperature is higher than the preset temperature threshold , The sound and light alarm generates an alarm signal.

In this technical solution, the alarm device installed close to the battery part of the electric vehicle can issue an early warning when the battery part is abnormal, and the temperature sensor detects the temperature near the battery part of the electric vehicle. When the temperature sensor detects that the real-time temperature is higher than the preset When the temperature threshold is set, the sound and light alarm will generate an alarm signal to remind people that the temperature of the battery is too high and there is a safety hazard, so that the user can take corresponding measures in time to further improve the safety performance of the electric vehicle.

In any of the above technical solutions, preferably, the fire extinguishing material includes any one of foam, carbon dioxide or haloalkane compound, and the fire extinguishing material is filled by high pressure and placed in the containing part.

In this technical solution, the fire extinguishing material includes any one of foam, carbon dioxide or haloalkane compound. The foam, carbon dioxide or haloalkane compound has good fire extinguishing performance. The fire extinguishing material is filled by high pressure and arranged in the containing part. The capacity of the internal fire extinguishing material, when the fire is large, there can be enough fire extinguishing material to extinguish the fire. On the other hand, the fire extinguishing material under high pressure is easier to spray out, and the spraying range is larger, which further improves the automatic fire extinguishing of electric vehicles. performance.

Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and comprehensible from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 shows a schematic structural view of an electric vehicle according to an embodiment of the present invention;

Fig. 2 shows the structural representation of the vehicle frame pipeline of an embodiment of the electric vehicle of Fig. 1;

FIG. 3 shows a schematic structural view of a saddle tube of an embodiment of the electric vehicle in FIG. 1 .

detailed description

In order to understand the above-mentioned purpose, features and advantages of the present invention more clearly, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described here. Therefore, the protection scope of the present invention is not limited by the specific details disclosed below. EXAMPLE LIMITATIONS.

The electric vehicle according to the embodiment of the present invention will be specifically described below with reference to FIG. 1 to FIG. 3 .

As shown in Figures 1 to 3, an electric vehicle according to an embodiment of the present invention includes: assembling a plurality of vehicle body components of the electric vehicle, at least one vehicle body component is provided with a fire extinguishing material containing portion 102; the fire extinguishing material is filled with In the accommodating part 102, when the electric vehicle catches fire, the fire extinguishing material is sprayed out from the accommodating cavity to realize fire extinguishing.

In this embodiment, the fire extinguishing material is stored through the fire extinguishing material container 102 provided in the body parts of the electric vehicle. On the one hand, while realizing the fire extinguishing function, the installation cost is low and does not affect the appearance of the electric vehicle. On the one hand, when the electric vehicle spontaneously ignites, the fire extinguishing material filled in the accommodating part 102 is sprayed out to realize fire extinguishing, thereby reducing the loss caused by the self-ignition of the electric vehicle, improving the safety performance of the electric vehicle, improving user experience, and improving product competitiveness.

Embodiment one:

As shown in Fig. 1 and Fig. 2, in the above-mentioned embodiment, preferably, the vehicle body parts include peripheral metal parts, so that the hollow structure formed by the peripheral metal parts is used as the accommodation part 102, and the injection port is opened on the peripheral metal parts The accommodating part 102 also includes: a sealing member, which is arranged on the injection port, and the sealing member is used to seal the fire extinguishing material, wherein, when the electric vehicle is on fire, the sealing member is melted by heat, so that the fire extinguishing material is ejected from the injection port to achieve Extinguishing.

In this embodiment, the hollow structure formed by the external metal parts is used as the accommodation part 102, which provides a certain space to accommodate the fire extinguishing material while ensuring the overall strength of the electric vehicle. The accommodation part 102 has good pressure resistance and high strength. , and it is convenient to transform on the basis of the existing electric vehicle, the preparation cost is low, and a suitable storage environment is provided for the fire extinguishing material. The injection port is set on the peripheral metal parts, and the fire extinguishing material can be sprayed out when the electric vehicle catches fire. , the fire extinguishing material is sealed by the seal set on the injection port, the possibility of leakage of the fire extinguishing material during the normal use of the electric vehicle is reduced, and the transformation on the basis of the existing electric vehicle is convenient, and the preparation cost is low. When the car catches fire, the sealing member can be melted by heat, so that the fire extinguishing material is sprayed out from the injection port, and the flames are extinguished in time, thereby improving the safety performance of the electric car.

As shown in FIG. 1 and FIG. 2 , in any of the above embodiments, preferably, the peripheral metal parts are the frame pipe 104 of the electric vehicle and/or the metal cover of the electric vehicle.

In this embodiment, the peripheral metal parts are the frame pipe 104 of the electric car and/or the metal cover of the electric car, and the fire extinguishing material is arranged on the frame pipe 104 of the electric car and/or the metal cover of the electric car, which can increase the The injection coverage of large fire extinguishing materials further improves the automatic fire extinguishing performance of electric vehicles.

In any of the above embodiments, preferably, the seal is a surface-mounted seal, and the surface-mounted seal is a rubber-plastic foamed part. When the heating temperature reaches the melting point of the rubber-plastic foamed part, the rubber-plastic foamed part Melting, so that the fire extinguishing material is ejected from the injection port to achieve fire extinguishing.

In this embodiment, the sealing of the fire extinguishing material can be achieved through the surface-fitting seal, and the rubber-plastic foamed part can be used as the surface-fitting seal to seal the fire-extinguishing material in the accommodating portion 102, while the rubber-plastic foam The parts have a certain heat preservation effect, which can prevent the deterioration of the fire extinguishing material and improve the use effect of the fire extinguishing material. Generally, rubber and plastic foam parts with a melting point of about 100 ℃ are selected. The melting point can make the rubber and plastic foam parts melt as soon as possible, so that the fire extinguishing material can be sprayed out from the injection port as soon as possible, and the fire can be extinguished in time to realize the automatic fire extinguishing of electric vehicles. On the one hand, the surface-fitting seals are easy to install; During the normal use of the car, the temperature is not easy to rise to the melting point of the rubber and plastic foam parts, which can reduce the occurrence of leakage and waste of fire extinguishing materials.

In addition, the surface-mounted seals need to ensure the bonding strength during the bonding process, and the bonding temperature needs to be greater than 100°C.

Among them, in addition to the melting point of rubber and plastic foam parts at about 100 ° C, it must also have a certain strength and toughness. Generally, EVA plastic or ABS/PC alloy resin can be selected to make rubber and plastic foam parts.

In any of the above embodiments, preferably, the sealing member is a filling sealing member, and the filling sealing member is a temperature-fixed glass bead, and the temperature-fixed glass bead is formed by a specified ratio of air bubbles and ether liquid, and when the heating temperature reaches the preset explosion temperature At this time, the temperature-fixed glass beads burst, and the fire extinguishing material is ejected from the injection port to extinguish the fire.

In this embodiment, the temperature-fixed glass beads are used to store the fire extinguishing material through the filling type seal. When the heating temperature reaches the preset blasting temperature, the temperature-fixed glass beads will burst, and the fire extinguishing material will be ejected from the injection port, which can realize fire extinguishing. The blasting temperature is generally set at about 100°C. The temperature-fixed glass beads are formed by a specified ratio of air bubbles and ether liquid. The preset blasting temperature is determined by the ratio of air bubbles and ether liquid. Compared with the method of using surface-mounted seals, Higher seal strength.

Specifically, when an electric vehicle catches fire, the fire source will cause the overall temperature of the electric vehicle to rise, which in turn will cause the temperature of the seal to rise, and the seal will melt or explode at a certain temperature, so that the fire extinguishing material under high pressure will be ejected , covering the entire electric vehicle and its surroundings, realizing timely fire extinguishing and reducing losses caused by electric vehicle fires.

Embodiment two:

In any of the above-mentioned embodiments, preferably, the car body part includes a monitoring device arranged close to the battery part of the electric vehicle, and the monitoring device includes: a plastic casing, the plastic casing is used as the receiving part 102; when the electric vehicle catches fire, the plastic casing When the body is heated, it ruptures, and the fire extinguishing material is ejected to achieve fire extinguishing.

In this embodiment, by installing a monitoring device close to the battery part of the electric vehicle, automatic fire extinguishing of the spontaneous combustion of the battery part of the electric vehicle can be realized. On the premise of realizing the monitoring function, the pertinence is stronger, and the spread of the flame is further reduced , thereby reducing the loss, wherein the monitoring device includes a plastic shell, the plastic shell is used as the housing part 102, and the plastic shell will be broken when heated. When the electric vehicle catches fire, the temperature rises and reaches the melting point of the plastic shell. The experience becomes a fluid state, and the fire extinguishing material is ejected to realize timely fire extinguishing, which further improves the timeliness of automatic fire extinguishing of the electric vehicle and the safety performance of the electric vehicle.

In any of the above embodiments, preferably, the plastic housing is a plastic part of a specified material.

In this embodiment, the plastic shell is a specified material plastic, and the specified material can be EVA plastic or ABS/PC alloy resin, with a melting point of about 100°C. When the battery part of the electric vehicle spontaneously ignites, it is easy to melt and become a fluid state. The timeliness of spraying out fire extinguishing materials is improved, which can effectively prevent the spread of fire. At the same time, EVA plastic or ABS/PC alloy resin has certain strength and toughness, which can reduce the occurrence of self-cracking of plastic shells caused by collisions.

In any of the above embodiments, preferably, the monitoring device further includes: a smoke sensor, arranged close to the battery; an explosion driver, arranged in a plastic housing, and connected to the smoke sensor, and the explosion driver is activated when the smoke sensor detects smoke information , resulting in a blast to rupture the plastic shell.

In this embodiment, the smoke sensor installed close to the battery is used to monitor whether there is smoke, and the explosion driver installed in the plastic casing and connected to the smoke sensor will explode when the smoke information is detected, so that the plastic casing When the body is broken, the fire extinguishing material is sprayed out, and when the smoke occurs, the fire can be extinguished in time. In the initial stage of spontaneous combustion of the electric vehicle, the flames can be extinguished in time, which reduces the loss caused by the spread of the fire and further improves the safety of the electric vehicle. performance.

Specifically, when an electric vehicle catches fire, the smoke sensor of the monitoring device can detect smoke information, drive the plastic shell of the monitoring device to explode, and at the same time, the plastic shell of the monitoring device will melt or explode at a certain temperature. , improve the accuracy of monitoring the electric vehicle fire, so that the plastic shell can be broken in time when the electric vehicle catches fire, so that the fire extinguishing material can be sprayed out, and the automatic fire extinguishing of the electric vehicle can be realized.

Embodiment three:

As shown in FIG. 3 , in any of the above-mentioned embodiments, preferably, the vehicle body component is a saddle seat cylinder 106, and a sandwich structure 1062 is arranged on the saddle seat cylinder 106, and the sandwich structure 1062 is circumferentially provided with a specified material plastic, To form the accommodating portion 102, when the heating temperature is greater than or equal to a preset temperature threshold, the sandwich structure 1062 is ruptured, and the fire extinguishing material is sprayed out.

In this embodiment, the accommodating part 102 is formed by arranging designated material plastic in the circumferential direction of the sandwich structure 1062 of the saddle seat tube 106. Since the saddle seat tube 106 is usually arranged on the upper part of the spontaneous combustion battery, when the electric vehicle self-ignites, the fire extinguishing stroke It is shorter and improves the fire extinguishing efficiency of the fire extinguishing material. When the heating temperature is greater than or equal to the preset temperature threshold, the interlayer structure 1062 is ruptured, and the fire extinguishing material is sprayed out, covering the entire electric vehicle and the vicinity of the electric vehicle. The possibility of causing the fire to continue to spread further reduces the losses caused by the fire of the electric vehicle.

Specifically, when the electric vehicle catches fire, the temperature rises, and the sandwich structure 1062 of the saddle seat tube 106 ruptures at a certain temperature, and the fire extinguishing material sprays out from the rupture opening of the saddle seat tube 106 to realize automatic fire extinguishing of the electric vehicle.

In any of the above embodiments, preferably, it also includes: an alarm device, set close to the battery part of the electric vehicle, the alarm device includes a temperature sensor and an audible and visual alarm, when the temperature sensor detects that the real-time temperature is higher than the preset temperature threshold , The sound and light alarm generates an alarm signal.

In this embodiment, through the alarm device installed close to the battery part of the electric vehicle, an early warning can be issued when the battery part is abnormal, and the temperature near the battery part of the electric vehicle can be detected by the temperature sensor. When the temperature sensor detects that the real-time temperature is higher than the preset When the temperature threshold is set, the sound and light alarm will generate an alarm signal to remind people that the temperature of the battery is too high and there is a safety hazard, so that the user can take corresponding measures in time to further improve the safety performance of the electric vehicle.

In any of the above embodiments, preferably, the fire extinguishing material includes any one of foam, carbon dioxide, or haloalkane compound, and the fire extinguishing material is filled by high pressure and placed in the accommodating portion 102 .

In this embodiment, the fire extinguishing material includes any one of foam, carbon dioxide or haloalkane compound. The foam, carbon dioxide or haloalkane compound has good fire extinguishing performance. Increase the capacity of the fire extinguishing material in the accommodating portion 102. When the fire is large, there can be enough fire extinguishing material to extinguish the fire. The automatic fire extinguishing performance of the car.

The technical solution of the present invention has been described in detail above in conjunction with the accompanying drawings. The present invention proposes an electric vehicle. By filling the fire extinguishing material in the accommodation part of the vehicle body parts, when the electric vehicle catches fire, the fire extinguishing material is automatically discharged from the accommodation part. Spray out, extinguish the flames in time, and reduce the loss caused by the electric vehicle fire.

In the present invention, the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; the term "plurality" refers to two or two above, unless expressly limited otherwise. The terms "installation", "connection", "connection", "fixed" and other terms should be interpreted in a broad sense, for example, "connection" can be fixed connection, detachable connection, or integral connection; "connection" can be directly or indirectly through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "rear" etc. is based on the orientation shown in the drawings Or positional relationship is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the referred device or unit must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as a limitation of the present invention.

In the description of this specification, descriptions of the terms "one embodiment", "some embodiments", "specific embodiments" and the like mean that specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in the present invention In at least one embodiment or example of . In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (11)

1. An electric vehicle, characterized in that, comprising: Assembling a plurality of vehicle body components of the electric vehicle, at least one of the vehicle body components is provided with a container for fire extinguishing materials; the fire extinguishing material is filled in the containing part, Wherein, when the electric vehicle catches fire, the fire extinguishing material is ejected from the containing chamber to realize fire extinguishing. 2. The electric vehicle according to claim 1, characterized in that, The vehicle body part includes an external metal part, and the hollow structure formed by the external metal part is used as the accommodation part, and an injection port is opened on the external metal part; The housing also includes: a seal, arranged on the injection port, the seal is used to seal the fire extinguishing material, Wherein, when the electric vehicle catches fire, the sealing member is heated and melted, so that the fire extinguishing material is sprayed out from the injection port to realize fire extinguishing. 3. The electric vehicle according to claim 2, characterized in that, The peripheral metal parts are frame pipes of the electric vehicle and/or metal covers of the electric vehicle. 4. The electric vehicle according to claim 2, characterized in that, The seal is a surface-attached seal, and the surface-attached seal is a rubber-plastic foam, Wherein, when the heating temperature reaches the melting point of the rubber and plastic foamed part, the rubber and plastic foamed part melts, so that the fire extinguishing material is ejected from the injection port to realize fire extinguishing. 5. The electric vehicle according to claim 2, characterized in that, The sealing member is a filling sealing member, and the filling sealing member is a temperature-fixed glass bead, and the temperature-fixed glass bead is formed by a specified ratio of air bubbles and ether liquid, Wherein, when the heating temperature reaches the preset blasting temperature, the temperature-fixed glass beads are broken, and the fire extinguishing material is ejected from the injection port to realize fire extinguishing. 6. The electric vehicle according to claim 1, characterized in that, The vehicle body part includes a monitoring device arranged close to the battery part of the electric vehicle, and the monitoring device includes: a plastic shell, the plastic shell is used as the accommodation part, Wherein, when the electric vehicle catches fire, the plastic shell is broken by heat, and the fire extinguishing material is ejected to realize fire extinguishing. 7. The electric vehicle according to claim 6, characterized in that, The plastic shell is a plastic part of a specified material. 8. The electric vehicle according to claim 7, wherein the monitoring device further comprises: a smoke sensor, located adjacent to said battery; The explosion driving part is arranged in the plastic casing and connected to the smoke sensor. When the smoke sensor detects smoke information, the explosion driving part will explode to rupture the plastic casing. 9. The electric vehicle according to claim 1, characterized in that, The vehicle body component is a saddle seat tube, and a sandwich structure is arranged on the saddle seat tube, and a specified material plastic is provided on the circumferential direction of the sandwich structure to form the accommodating part. When the temperature threshold is reached, the interlayer structure ruptures, and the fire extinguishing material is sprayed out. 10. The electric vehicle according to any one of claims 1 to 9, further comprising: The alarm device is set close to the battery part of the electric vehicle. The alarm device includes a temperature sensor and an audible and visual alarm. When the temperature sensor detects that the real-time temperature is higher than the preset temperature threshold, the audible and visual alarm generates Alarm. 11. The electric vehicle according to any one of claims 1 to 9, characterized in that, The fire extinguishing material includes any one of foam, carbon dioxide or haloalkane compound, and the fire extinguishing material is filled by high pressure and arranged in the accommodating part.