CN111956975A - Fire hazard protection system and method based on electric bicycle charging process - Google Patents
Fire hazard protection system and method based on electric bicycle charging process Download PDFInfo
- Publication number
- CN111956975A CN111956975A CN202010818258.8A CN202010818258A CN111956975A CN 111956975 A CN111956975 A CN 111956975A CN 202010818258 A CN202010818258 A CN 202010818258A CN 111956975 A CN111956975 A CN 111956975A
- Authority
- CN
- China
- Prior art keywords
- fan
- shaped arc
- arc piece
- shaped
- fire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/04—Control of fire-fighting equipment with electrically-controlled release
-
- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
-
- 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
- B60L2200/00—Type of vehicles
- B60L2200/46—Vehicles with auxiliary ad-on propulsions, e.g. add-on electric motor kits for bicycles
-
- 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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
Abstract
The invention relates to the technical field of fire protection, and discloses a fire hazard protection system and method based on an electric bicycle charging process. The protection system comprises a protection cover and a base arranged below the protection cover, wherein the protection cover comprises a chamber which can form an inlet after being opened and a closed chamber after being closed; the protective cover comprises fan-shaped arc pieces, a motor and a connecting structure for connecting the adjacent fan-shaped arc pieces; the fan-shaped arc pieces comprise a driving fan-shaped arc piece, a driven fan-shaped arc piece and a fixed fan-shaped arc piece with a fixed position state; connecting lines at two ends of each fan-shaped arc piece are overlapped, and the axis of the output shaft of the motor is overlapped with the connecting lines at two ends of the fan-shaped arc pieces; the driving fan-shaped arc sheet is fixedly connected with the output shaft; the fixed fan-shaped arc sheet and the driven fan-shaped arc sheet are connected with an output shaft bearing; the connecting structure is used for enabling the driving fan-shaped arc piece and the driven fan-shaped arc piece to be linked. The protection system can limit the spread of fire after the fire occurs.
Description
Technical Field
The invention relates to the technical field of fire protection, in particular to a fire hazard protection system and method based on an electric bicycle charging process.
Background
Along with the low-carbon and environment-friendly life concept is more and more popularized, the electric bicycle is more and more favored by people when going out. The electric bicycle brings convenience to our lives, and the charging problem is increasingly prominent, and the loss caused by the charging fire of the electric bicycle is countless every year. Most of the causes of fire are the initiation of fire due to short-circuiting of the lines. When the electric bicycle is charged, the reasons of the short circuit at least comprise the following two conditions: first, aging of the lines and factory settings are not reasonable. Second, during charging, the short circuit of the line is caused by the water intake of the charger in rainy days. After a fire occurs, property of all people is damaged, and in a more serious case, objects around the vehicle with the fire, such as electric bicycles which are parked in a concentrated mode, are accidentally injured. Therefore, the waterproof function of the charger during charging and the timely extinguishing of fire after the fire disaster become safety problems which need to be solved urgently.
Disclosure of Invention
The invention aims to provide a fire hazard protection system and method based on the charging process of an electric bicycle, and aims to solve the problem of fire hazard during the charging process of the electric bicycle.
In order to achieve the above object, a first aspect of the present invention provides a fire hazard protection system based on an electric bicycle charging process, including a protection cover and a base disposed below the protection cover, wherein the protection cover includes a chamber capable of forming an inlet after being opened and a closed chamber after being closed; the protective cover comprises fan-shaped arc pieces, a motor and a connecting structure for connecting the adjacent fan-shaped arc pieces; the fan-shaped arc pieces comprise a driving fan-shaped arc piece, a driven fan-shaped arc piece and a fixed fan-shaped arc piece with a fixed position state; connecting lines at two ends of each fan-shaped arc piece are overlapped, and the axis of the output shaft of the motor is overlapped with the connecting lines at two ends of the fan-shaped arc pieces; the driving fan-shaped arc sheet is fixedly connected with the output shaft; the fixed fan-shaped arc piece and the driven fan-shaped arc piece are connected with the output shaft bearing, so that the driving fan-shaped arc piece and the driven fan-shaped arc piece can rotate together with the output shaft; the connecting structure is used for enabling the driving fan-shaped arc piece and the driven fan-shaped arc piece to be linked, so that the driving fan-shaped arc piece can drive the driven fan-shaped arc piece to rotate;
the base is provided with a groove matched with the driving fan-shaped arc sheet, and the base is provided with a channel for the output shaft to pass through and allowing the output shaft to rotate in the channel.
Through above-mentioned technical scheme, the safety cover can keep off the rain for electric bicycle on the one hand, avoids placing electric bicycle in the safety cover is intake because of the charger and is caused the short circuit to cause the conflagration. On the other hand, even if the electric bicycle in the protection cover is conflicted when charging, based on the setting of protection cover, can be with conflagration restriction in the protection cover, avoid the conflagration to spread other article on every side, reduce loss of property. In addition, the protective cover can also protect the electric bicycle being charged, prevent the charging plug from being pulled off by others and prevent the electric bicycle from being stolen.
Furthermore, the radii of the fan-shaped arc pieces are different, and the fan-shaped arc piece with the larger radius covers the fan-shaped arc piece with the smaller radius.
Further, in a closed state of the protective cover, a gap is formed between every two adjacent fan-shaped arc pieces; the connecting structure comprises a sliding block and a sliding groove; in two adjacent sector arc pieces in the circumferential direction of the protective cover, the sliding block is arranged on the sector arc piece on the left side, the sliding groove is arranged on the sector arc piece on the right side, and the sliding block is positioned in the sliding groove.
Further, a sealing structure is arranged on one of the two adjacent arc segments in the circumferential direction of the protective cover.
Further, the sealing structure comprises an arc-shaped strip, an electromagnet, a ferromagnetic metal sheet and a control module; the protection casing is ascending adjacent two in circumference in the fan-shaped arc piece, the arc strip along the edge setting of fan-shaped arc piece is in the edge of fan-shaped arc piece and part with fan-shaped arc piece fixed connection, the arc strip is elastic material, the electro-magnet sets up the arc strip not with the inside of fan-shaped arc piece fixed connection's part, ferromagnetic sheetmetal set up with the arc strip is connected on the adjacent fan-shaped arc piece of fan-shaped arc piece with the relevant position department of electro-magnet, control module with the electro-magnet electricity is connected.
Furthermore, the quantity of electro-magnet is a plurality of, and along the length direction of arc strip is equidistant distribution.
Further, the bottom of base is provided with the gyro wheel, be provided with brake equipment on the gyro wheel.
Further, based on conflagration hidden danger protection system among the electric bicycle charging process still includes fills electric pile and puts out a fire the structure, it sets up to fill electric pile just is close to in the protection casing the position of fixed fan-shaped arc piece, the structure setting of putting out a fire is in fill one side of electric pile, fill electric pile including filling electric pile ID and based on fill the two-dimensional code that electric pile ID formed, the two-dimensional code sets up in the outside of fan-shaped arc piece, control module sets up fill in the electric pile, control module with fill electric pile ID electricity and connect.
Further, the fire extinguishing structure comprises a fire extinguishing tank, a sealing plug, a cylinder, a mounting bracket and a smoke sensor; be provided with the filler of putting out a fire in the jar of extinguishing fire, the sealing plug sets up the opening part of jar of extinguishing fire, installing support fixed connection be in fill electric pile and go up and be located it is close to fill electric pile one side of jar of extinguishing fire, the cylinder sets up the below of installing support, the cylinder with sealing plug fixed connection, the cylinder with the control module electricity is connected, smoke transducer sets up one of them on the inner wall of fan-shaped arc piece, smoke transducer with the control module electricity is connected.
The invention provides a method, which comprises the fire hazard protection system in the charging process of the electric bicycle, and the method comprises the following steps:
the smoke sensor detects the smoke concentration in the protective cover when the protective cover is in a closed state; when the smoke concentration is greater than a critical value, the smoke sensor sends a signal to the control module; the control module is used for electrifying the electromagnet, the electromagnet and the ferromagnetic metal sheet are magnetically attracted, and the arc-shaped strip seals a gap between two adjacent fan-shaped arc sheets; the control module controls the air cylinder, the air cylinder pulls out the sealing plug from the fire extinguishing tank, and the fire extinguishing tank releases the fire extinguishing filler into the protective cover.
According to the technical scheme, when a fire disaster occurs in the protective cover, the control method can close the gaps among the fan-shaped arc sheets through the sealing structure, so that the protective cover forms a closed chamber and the gas exchange between the inside and the outside of the protective cover is forbidden. And meanwhile, opening the fire extinguishing tank to release the fire extinguishing filler to further extinguish the fire in the protective cover. Through double-deck protection, realize putting out a fire fast.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a protective cover of a fire hazard protection system in an electric bicycle charging process in a closed state according to the invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;
FIG. 4 is a schematic structural diagram of an embodiment of a protective cover of the fire hazard protection system in the process of charging an electric bicycle according to the present invention in an open state;
FIG. 5 is a right side view of FIG. 4;
FIG. 6 is an enlarged view of portion A of FIG. 5;
FIG. 7 is a schematic view of the structure of FIG. 5 taken along B-B;
FIG. 8 is a schematic structural view of a cross section of each sector of the arc segments of FIG. 3;
FIG. 9 is a structural schematic diagram of a cross section of each sector of the arc segment of FIG. 7;
FIG. 10 is an exploded view of each sector arc segment;
FIG. 11 is a schematic view of the structure of FIG. 10 at another angle;
fig. 12 is a schematic structural diagram of the arc-shaped strip in a flat state.
Description of the reference numerals
11 fixed fan-shaped arc piece 2 motor
12 driving fan-shaped arc piece and 13 driven fan-shaped arc pieces
3 output shaft 41 sliding block
42 sliding groove 51 arc strip
52 electromagnet 6 base
61 groove 62 channel
7 fill electric pile 81 jar of putting out a fire
82 cylinder 83 mounting bracket
84 Smoke sensor
Detailed Description
The following describes in detail specific embodiments of the present invention. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, the terms of orientation such as "upper, lower", "left, right" used refer to the orientation shown in fig. 3, and "in the circumferential direction of the shield" refers to the circumferential direction shown in fig. 3. "inner and outer" refer to the inner and outer contours of the respective component itself.
In order to achieve the above objects, as shown in fig. 1 to 12, a first aspect of the present invention provides a fire hazard protection system based on a charging process of an electric bicycle, comprising a protective cover and a base 6 arranged below the protective cover, wherein the protective cover comprises a chamber which can form an inlet after being opened and a closed chamber after being closed; the protective cover comprises fan-shaped arc pieces, a motor 2 and a connecting structure for connecting the adjacent fan-shaped arc pieces; the fan-shaped arc pieces comprise a driving fan-shaped arc piece 12, a driven fan-shaped arc piece 13 and a fixed fan-shaped arc piece 11 with fixed position states; connecting lines at two ends of each fan-shaped arc piece are overlapped, and the axis of the output shaft of the motor 2 is overlapped with the connecting lines at two ends of the fan-shaped arc pieces; the driving fan-shaped arc piece 12 is fixedly connected with the output shaft 3; the fixed fan-shaped arc piece 11 and the driven fan-shaped arc piece 13 are in bearing connection with the output shaft 3, so that the driving fan-shaped arc piece 12 and the driven fan-shaped arc piece 13 can rotate together with the output shaft 3; the connecting structure is used for enabling the driving fan-shaped arc piece 12 and the driven fan-shaped arc piece 13 to be linked, so that the driving fan-shaped arc piece 12 can drive the driven fan-shaped arc piece 13 to rotate; the base 6 is provided with a groove 61 corresponding to the active fan-shaped arc piece 12, and the base 6 is provided with a channel 62 for the output shaft 3 to pass through and allowing the output shaft 3 to rotate in. The base 6 has two functions: firstly, the groove 61 on the sealing ring is matched with the active segmental arc 12 to increase the sealing effect. Second, the channel 62 can protect the output shaft 3 from being bent by an electric bicycle on which the output shaft 3 is placed. Further preferably, the bottom of the base 6 is provided with a roller, and the roller is provided with a brake device. In this way it is possible to improve the mobility,
through above-mentioned technical scheme, the safety cover can keep off the rain for electric bicycle on the one hand, avoids placing electric bicycle in the safety cover is intake because of the charger and is caused the short circuit to cause the conflagration. On the other hand, even if the electric bicycle in the protection cover is conflicted when charging, based on the setting of protection cover, can be with conflagration restriction in the protection cover, avoid the conflagration to spread other article on every side, reduce loss of property. In addition, the protective cover can also protect the electric bicycle being charged, prevent the charging plug from being pulled off by others and prevent the electric bicycle from being stolen.
In the above, the radii of the fan-shaped arc pieces are different, and the fan-shaped arc piece with the larger radius covers the fan-shaped arc piece with the smaller radius. Specifically, when the protective cover is in a closed state, as shown in fig. 3 and 8, the upper segment covers the lower segment from the vertical direction, so that rainwater flows down to the ground along the segments, and rainwater can be prevented from entering the interior of the protective cover.
In order to ensure that the electric bicycle can ensure good ventilation in the protective cover when being charged, prevent the accumulation of heat in the protective cover and ensure that the connecting structure has a certain setting space, under the closed state of the protective cover, two adjacent fan-shaped arc sheets are provided with a gap. The connecting structure comprises a sliding block 41 and a sliding groove 42; in two adjacent arc segments in the circumferential direction of the shield, the slide block 41 is disposed on the left arc segment, the slide groove 42 is disposed on the right arc segment, and the slide block 41 is located in the slide groove 42.
In order to ensure the sealing performance of the protective cover and reduce the continuous entering of external oxygen in case of fire, in one specific embodiment of the invention, a sealing structure is arranged on one of two adjacent arc segments on the circumferential direction of the protective cover. Specifically, the sealing structure comprises an arc-shaped strip 51, an electromagnet 52, a ferromagnetic metal sheet and a control module; follow the adjacent two of protection casing circumference in the fan-shaped arc piece, arc strip 51 along the edge setting of fan-shaped arc piece is in the edge of fan-shaped arc piece and part with fan-shaped arc piece fixed connection, arc strip 51 is elastic material, preferably, rubber is chooseed for use to the material of arc strip 51, electro-magnet 52 sets up arc strip 51 not with the inside of fan-shaped arc piece fixed connection's part, ferromagnetic sheetmetal set up with arc strip 51 is connected on the adjacent fan-shaped arc piece of fan-shaped arc piece with electro-magnet 52's relevant position department, control module with electro-magnet 52 electricity is connected. Through above-mentioned technical scheme, can guarantee that the protection casing has better leakproofness, can realize the sealed of protection casing moreover sooner.
The working principle of the sealing structure is as follows: the control module controls the electromagnet 52 to be electrified, the electromagnet 52 generates magnetism, and the magnetism is quickly adsorbed to the ferromagnetic metal sheet, so that the arc-shaped strip 51 seals a gap between two adjacent fan-shaped arc sheets. Preferably, the number of the electromagnets 52 is plural, and the electromagnets are distributed at equal intervals along the length direction of the arc-shaped strip 51.
Plastics can be chooseed for use to the body material of fan-shaped arc piece, and wraps up fire-proof material, for example fireproof cotton at the surface of fan-shaped arc piece. Of course, the arc segments can also be made entirely of fire-resistant or fire-resistant material.
In addition, conflagration hidden danger protection system based on electric bicycle charging process still includes fills electric pile 7 and puts out a fire the structure, it sets up to fill electric pile 7 just is close to in the protection casing the position of fixed fan-shaped arc piece 11, the structure setting of putting out a fire is in fill one side of electric pile 7, it is 7 including filling electric pile ID and based on fill the two-dimensional code that electric pile ID formed, the two-dimensional code sets up in the outside of fan-shaped arc piece, control module sets up fill in the electric pile 7, control module with fill electric pile ID electricity and connect. In this way, it is possible to switch between the states shown in fig. 1 and 4 by means of a code sweep which causes the control module to activate the motor 2, opening and closing the protection cover; the power supply of the charging pile can be quickly opened through code scanning, and the electric bicycle is charged; the charging plug can be prevented from being pulled down by others and the electric bicycle can be prevented from being stolen by protecting the charging electric bicycle. The protective cover shields the electric bicycle from rain in a closed state, so that the electric bicycle placed in the protective cover can be prevented from short circuit caused by water entering a charger when being charged, and fire caused by short circuit is prevented; moreover, if a fire disaster happens, the fire extinguishing structure can extinguish the fire in time, and the property loss is reduced as much as possible.
Further, the fire extinguishing structure comprises a fire extinguishing tank 81, a sealing plug, a cylinder 82, a mounting bracket 83 and a smoke sensor 84; be provided with the filler of putting out a fire in jar 81 of putting out a fire, preferably, the filler of putting out a fire adopts the carbon dioxide filler, and this type of filler can reduce the damage to the electric motor car and fill electric pile, the sealing plug sets up jar 81 of putting out a fire opening part, installing support 83 fixed connection fill on the electric pile 7 and be located it is close to fill electric pile 7 one side of jar 81 of putting out a fire, cylinder 82 sets up the below of installing support 83, cylinder 82 with sealing plug fixed connection, cylinder 82 with the control module electricity is connected, smoke transducer 84 sets up one of them on the inner wall of fan-shaped arc piece, smoke transducer 84 with the control module electricity is connected.
The working principle of the fire hazard protection system in the charging process of the electric bicycle is briefly described as follows:
taking the state from the closed state to the open state, as an example, the state of fig. 8 is converted to the state of fig. 9, the control module starts the motor 2 by scanning a code, the motor 2 drives the driving arc segment 12 to rotate counterclockwise, the sliding block 41 on the driving arc segment 12 slides in the sliding groove 42 of the adjacent driven arc segment 13 to the end of the sliding groove 42, and abuts against the sliding groove 42 to drive the adjacent driven arc segment 13 to rotate along with the sliding groove 42; the driven arc segment 13 drives other driven arc segments 13 to rotate in the same way as above until the sliding block 41 of the driven arc segment 13 which starts to rotate at last slides to the end of the sliding groove 42 of the fixed arc segment 11, the motor stops working, and the protective cover is switched from the closed state to the open state.
The invention provides a method, which comprises the fire hazard protection system in the charging process of the electric bicycle, and the method comprises the following steps:
with the hood in the closed position, the smoke sensor 84 detects the smoke concentration within the hood; when the smoke concentration is greater than a threshold value, the smoke sensor 84 sends a signal to the control module; the control module energizes the electromagnet 52, the electromagnet 52 is magnetically attracted with the ferromagnetic metal sheet, and the arc-shaped strip 51 seals a gap between two adjacent fan-shaped arc sheets; the control module controls the air cylinder 82, the air cylinder 82 pulls the sealing plug out of the fire extinguishing tank 81, and the fire extinguishing tank 81 releases the fire extinguishing filler into the protective cover.
According to the technical scheme, when a fire disaster occurs in the protective cover, the method can close the gaps among the fan-shaped arc sheets through the sealing structure, so that the protective cover forms a closed chamber and the gas exchange between the inside and the outside of the protective cover is forbidden. Meanwhile, the fire extinguishing tank 81 is opened to release the fire extinguishing filler to further extinguish the fire in the protective cover. Through double-deck protection, realize putting out a fire fast.
Claims (10)
1. The fire hazard protection system based on the electric bicycle charging process is characterized by comprising a protective cover and a base (6) arranged below the protective cover, wherein the protective cover comprises a cavity which can form an inlet after being opened and a closed cavity after being closed; the protective cover comprises fan-shaped arc pieces, a motor (2) and a connecting structure for connecting the adjacent fan-shaped arc pieces; the fan-shaped arc pieces comprise a driving fan-shaped arc piece (12), a driven fan-shaped arc piece (13) and a fixed fan-shaped arc piece (11) with fixed position states; connecting lines at two ends of each fan-shaped arc sheet are overlapped, and the axis of the output shaft of the motor (2) is overlapped with the connecting lines at two ends of the fan-shaped arc sheets; the driving fan-shaped arc piece (12) is fixedly connected with the output shaft (3); the fixed fan-shaped arc piece (11) and the driven fan-shaped arc piece (13) are in bearing connection with the output shaft (3) so that the driving fan-shaped arc piece (12) and the driven fan-shaped arc piece (13) can rotate together with the output shaft (3); the connecting structure is used for enabling the driving fan-shaped arc piece (12) and the driven fan-shaped arc piece (13) to be linked, so that the driving fan-shaped arc piece (12) can drive the driven fan-shaped arc piece (13) to rotate;
the base (6) is provided with a groove (61) matched with the driving fan-shaped arc piece (12), and the base (6) is provided with a channel (62) for the output shaft (3) to pass through and allowing the output shaft (3) to rotate in the channel.
2. The electric bicycle charging process-based fire hazard protection system according to claim 1, wherein the radii of the fan-shaped arc pieces are different, and the fan-shaped arc piece with the larger radius covers the fan-shaped arc piece with the smaller radius.
3. The electric bicycle charging process-based fire hazard protection system according to claim 1, wherein in a closed state of the protection cover, a gap is formed between two adjacent fan-shaped arc pieces; the connecting structure comprises a sliding block (41) and a sliding groove (42); in two adjacent sector arc pieces in the circumferential direction of the protective cover, the sliding block (41) is arranged on the sector arc piece on the left side, the sliding groove (42) is arranged on the sector arc piece on the right side, and the sliding block (41) is positioned in the sliding groove (42).
4. The electric bicycle charging process-based fire hazard protection system according to claim 3, wherein a sealing structure is arranged on one of two adjacent sector arc pieces in the circumferential direction of the protection cover.
5. The electric bicycle charging process-based fire hazard protection system according to claim 4, wherein the sealing structure comprises an arc-shaped strip (51), an electromagnet (52), a ferromagnetic metal sheet and a control module; protection casing is ascending adjacent two in circumference among the fan-shaped arc piece, arc strip (51) are along the edge setting of fan-shaped arc piece is in the edge of fan-shaped arc piece and part with fan-shaped arc piece fixed connection, arc strip (51) are elastic material, electro-magnet (52) set up arc strip (51) not with the inside of fan-shaped arc piece fixed connection's part, ferromagnetic sheetmetal set up with arc strip (51) are connected on the adjacent fan-shaped arc piece of fan-shaped arc piece with the relevant position department of electro-magnet (52), control module with electro-magnet (52) electricity is connected.
6. The fire hazard prevention system based on the electric bicycle charging process as recited in claim 5, wherein the number of the electromagnets (52) is plural and the electromagnets are distributed at equal intervals along the length direction of the arc-shaped bar (51).
7. The electric bicycle charging process-based fire hazard protection system as claimed in claim 1, wherein rollers are arranged at the bottom of the base (6), and braking devices are arranged on the rollers.
8. The electric bicycle charging process-based fire hazard protection system according to claim 5, further comprising a charging pile (7) and a fire extinguishing structure, wherein the charging pile (7) is arranged in the protective cover and close to the fixed fan-shaped arc pieces (11), the fire extinguishing structure is arranged on one side of the charging pile (7), the charging pile (7) comprises a charging pile ID and a two-dimensional code formed based on the charging pile ID, the two-dimensional code is arranged on the outer side of the fan-shaped arc pieces, the control module is arranged in the charging pile (7), and the control module is electrically connected with the charging pile ID.
9. The electric bicycle charging based fire hazard protection system according to claim 8, wherein the fire extinguishing structure comprises a fire extinguishing tank (81), a sealing plug, a cylinder (82), a mounting bracket (83) and a smoke sensor (84); be provided with the filler of putting out a fire in jar of putting out a fire (81), the sealing plug sets up the opening part of jar of putting out a fire (81), installing support (83) fixed connection be in fill electric pile (7) go up and be located fill electric pile (7) and be close to one side of jar of putting out a fire (81), cylinder (82) set up the below of installing support (83), cylinder (82) with sealing plug fixed connection, cylinder (82) with the control module electricity is connected, smoke transducer (84) set up one of them on the inner wall of fan-shaped arc piece, smoke transducer (84) with the control module electricity is connected.
10. A method comprising the electric bicycle charging process-based fire hazard protection system of claim 9, the method comprising:
the smoke sensor (84) detects a smoke concentration within the protective cover when the protective cover is in a closed state; the smoke sensor (84) sends a signal to the control module when the smoke concentration is greater than a threshold value; the control module is used for electrifying the electromagnet (52), the electromagnet (52) and the ferromagnetic metal sheet are magnetically attracted, and the arc-shaped strip (51) seals a gap between two adjacent fan-shaped arc sheets; the control module controls the air cylinder (82), the air cylinder (82) pulls the sealing plug out of the fire extinguishing tank (81), and the fire extinguishing tank (81) releases the fire extinguishing filler into the protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010818258.8A CN111956975B (en) | 2020-08-14 | 2020-08-14 | Fire hazard protection system and method based on electric bicycle charging process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010818258.8A CN111956975B (en) | 2020-08-14 | 2020-08-14 | Fire hazard protection system and method based on electric bicycle charging process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111956975A true CN111956975A (en) | 2020-11-20 |
| CN111956975B CN111956975B (en) | 2021-11-09 |
Family
ID=73366037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010818258.8A Active CN111956975B (en) | 2020-08-14 | 2020-08-14 | Fire hazard protection system and method based on electric bicycle charging process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111956975B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113212209A (en) * | 2021-06-04 | 2021-08-06 | 徐州乐生车业有限公司 | Automatic three-dimensional charging pile for electric vehicle |
| CN114312409A (en) * | 2021-12-31 | 2022-04-12 | 四川华体照明科技股份有限公司 | Electric vehicle open fire recognition early warning system and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08266670A (en) * | 1995-03-31 | 1996-10-15 | Nohmi Bosai Ltd | Robot facility for protecting wall surface |
| CN201103201Y (en) * | 2007-07-17 | 2008-08-20 | 李建生 | Telescopic sunshade rain shed |
| CN202374588U (en) * | 2011-12-12 | 2012-08-08 | 中联重科股份有限公司 | Protection box for operation device of engineering machinery and box type operation device |
| CN207902197U (en) * | 2018-01-09 | 2018-09-25 | 嘉兴市鸿云电力设备有限公司 | A kind of open air battery truck charging pile system |
| CN110193154A (en) * | 2019-06-14 | 2019-09-03 | 郑州轻工业学院 | The comprehensive fire fighting extinguisher of container-type lithium ion battery energy storage system |
| CN210760321U (en) * | 2019-10-31 | 2020-06-16 | 河南盛泰科技有限公司 | Novel fill electric pile |
| CN111364820A (en) * | 2020-03-27 | 2020-07-03 | 河海大学常州校区 | Locate protection device that blocks water on car parking stall |
-
2020
- 2020-08-14 CN CN202010818258.8A patent/CN111956975B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08266670A (en) * | 1995-03-31 | 1996-10-15 | Nohmi Bosai Ltd | Robot facility for protecting wall surface |
| CN201103201Y (en) * | 2007-07-17 | 2008-08-20 | 李建生 | Telescopic sunshade rain shed |
| CN202374588U (en) * | 2011-12-12 | 2012-08-08 | 中联重科股份有限公司 | Protection box for operation device of engineering machinery and box type operation device |
| CN207902197U (en) * | 2018-01-09 | 2018-09-25 | 嘉兴市鸿云电力设备有限公司 | A kind of open air battery truck charging pile system |
| CN110193154A (en) * | 2019-06-14 | 2019-09-03 | 郑州轻工业学院 | The comprehensive fire fighting extinguisher of container-type lithium ion battery energy storage system |
| CN210760321U (en) * | 2019-10-31 | 2020-06-16 | 河南盛泰科技有限公司 | Novel fill electric pile |
| CN111364820A (en) * | 2020-03-27 | 2020-07-03 | 河海大学常州校区 | Locate protection device that blocks water on car parking stall |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113212209A (en) * | 2021-06-04 | 2021-08-06 | 徐州乐生车业有限公司 | Automatic three-dimensional charging pile for electric vehicle |
| CN114312409A (en) * | 2021-12-31 | 2022-04-12 | 四川华体照明科技股份有限公司 | Electric vehicle open fire recognition early warning system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111956975B (en) | 2021-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111956975B (en) | Fire hazard protection system and method based on electric bicycle charging process | |
| CN111959310A (en) | Fire early warning and fire fighting system and method in charging process of protective cover and battery car | |
| CN111956974B (en) | Protective cover, electric bicycle charging protective equipment and control method | |
| CN208756849U (en) | A kind of fire-fighting fire extinguishing scouting explosion prevention robot | |
| CN105437932A (en) | Translation type electric top cover for vehicle | |
| CN204668743U (en) | Electric equipment and there is the rail vehicle of electric equipment | |
| CN201589246U (en) | Heat-dissipation ventilating structure of LED road lamp | |
| CN210946596U (en) | Intelligent parking barrier gate device | |
| CN208232864U (en) | A kind of multi-functional charging pile | |
| CN107308577B (en) | Fire engine | |
| CN218299514U (en) | Lightning-proof and fireproof efficient energy-saving transformer | |
| CN107600081A (en) | A kind of isolating seal device | |
| CN207093125U (en) | A kind of mining ventilating tunnel of convenient connection | |
| CN202961602U (en) | Explosion-proof fire truck | |
| CN212667515U (en) | Charging port cover sealing structure of vehicle body | |
| CN210745105U (en) | Infrared induction switch with protection function | |
| CN213594091U (en) | Automatic oil closing device for fracture of oil filling pipe | |
| CN218262580U (en) | Hot air pipeline with high-pressure air supply | |
| CN215398227U (en) | New forms of energy electric automobile fills outside protector of electric pile | |
| CN206929409U (en) | A kind of electric cylinders explosion-protection equipment | |
| CN201627593U (en) | Upright column protective sleeve of hydraulic support | |
| CN211731063U (en) | Battery protective structure and passenger car | |
| CN219277266U (en) | New energy automobile fills waterproof anticreep protection device of stake | |
| CN211731550U (en) | Electric motor coach | |
| CN215260394U (en) | Controller of air conditioning unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |