CN212810392U

CN212810392U - Charging fireproof device of electric bicycle

Info

Publication number: CN212810392U
Application number: CN202021795296.8U
Authority: CN
Inventors: 王鹤天
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-03-26
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses a charging fireproof device of an electric bicycle, which comprises a fireproof box, a cover plate and a lithium battery, a cover plate is movably arranged on one side of the upper surface of the fire-proof box through a hinge, a slotted hole is arranged on the lower surface of the cover plate, a clapboard is fixedly arranged inside the fire-proof box, a lithium battery is movably arranged inside the clapboard, and the number of the lithium batteries is two, the surface of one side of the fire-proof box is fixedly provided with the installation box, the utility model is provided with the cooling fan, when the lithium batteries are charged, the temperature of the water heater will slowly rise, when the temperature rises to a certain value, the water heater will be detected by the temperature sensor arranged inside, at this moment, the temperature sensor can transmit an electric signal to give an alarm for alarming, then people can open the servo motor to drive the cooling fan to rotate for cooling, and the heat inside the fire-proof box can be dissipated out along the breathable net plate to cool.

Description

Charging fireproof device of electric bicycle

Technical Field

The utility model relates to an electric bicycle technical field specifically is an electric bicycle fire prevention device that charges.

Background

The electric bicycle is one of the most widely used road vehicles at present, according to incomplete statistics, the social conservation quantity of the electric bicycle in 2018 in China exceeds 2.5 hundred million vehicles, but because some batteries and charging equipment of the electric bicycles are unqualified, or some vehicle owners do not pay attention to safety, the electric bicycle is charged in an overhead line mode, the charging fire accidents of the electric bicycle are frequently caused by the factors, according to statistics, 80% of electric bicycle fires occur during charging, although 12 and 31 days in 2017, a public security department emergently issues a notification about standard electric bicycle parking charging and strengthening fire prevention, a plurality of manufacturers in China also establish a community charging station, the phenomenon that a user pulls and randomly connects wires still exists, and the charging fire accidents of the electric bicycle are frequently caused; if improve electric bicycle's combustible substance fire-retardant grade, that must increase manufacturing cost, reduce market competition, consequently, the urgent need of present stage is with low costs, the security is high, can prevent that electric bicycle charges the device on fire.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric bicycle fire protection device that charges to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a charging fireproof device of an electric bicycle comprises a fireproof box, a cover plate and a lithium battery, wherein the cover plate is movably arranged on one side of the upper surface of the fireproof box through a hinge, the lower surface of the cover plate is provided with a slotted hole, a clapboard is fixedly arranged inside the fire-proof box, a lithium battery is movably arranged inside the clapboard, and the number of the lithium batteries is two, the surface of one side of the fire-proof box is fixedly provided with an installation box, the even fixed mounting in inside of install bin has a plurality of servo motor, every servo motor's output all runs through in the surface of fire prevention case and extends to the inside of fire prevention case, every servo motor's the equal fixedly connected with radiator fan of output, every one side that servo motor was kept away from to radiator fan is fixed and is provided with the shielding plate, the equal fixed mounting in surface of fire prevention case left and right sides has temperature sensor.

As a further aspect of the present invention: the bottom activity of the inside of flame retardant box is provided with the bottom backing plate, the fixed supporting shoe that is provided with in the inside middle part of bottom backing plate, equal fixed mounting all around of supporting shoe has electric putter, every electric putter's one end all runs through the surface of bottom backing plate, every the equal fixedly connected with fixed block of electric putter's one end, every the fixed block all with the inside bottom activity joint of flame retardant box, the last fixed surface of bottom backing plate installs the solid fire extinguisher, the upper surface of solid fire extinguisher evenly fixes and is provided with a plurality of shower nozzle.

As a further aspect of the present invention: the hinge is kept away from to the apron, the fixed surface that connects on one side of the hinge is fixed to be buckled, the draw-in groove has all been seted up to the left and right sides of fixed knot, both sides the equal fixedly connected with pressure spring in inside of draw-in groove, both sides the equal fixedly connected with fixture block of one end that pressure spring kept away from mutually, the size of a dimension looks adaptation of fixture block and draw-in groove, the fixed surface that the mounting box one side was kept away from to the PLASTIC LAMPING BOX is provided with the latch closure, fixed.

As a further aspect of the present invention: the surface of the left side and the right side of the fire-proof box is fixedly provided with a breathable screen plate, the surface of one side of the fire-proof box, which is far away from the installation box, is fixedly provided with an observation window, and the observation window is made of insulating glass with good transparency.

As a further aspect of the present invention: the surface fixed mounting that the installation case one side was kept away from to the fire prevention case has the buzzer siren, buzzer siren and temperature sensor electric connection.

As a further aspect of the present invention: the surface of the partition board is provided with a plurality of holes in a penetrating way.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install radiator fan, when the lithium cell charges like this, its temperature can slowly rise, when the temperature rises to certain numerical value, can be detected by the temperature sensor of inside setting, at this moment temperature sensor will transmit the signal of telecommunication and carry out alarm processing for the buzzer siren, later people just can open servo motor and drive radiator fan and rotate the heat dissipation, and the inside heat of fire prevention box can distribute away along ventilative otter board and cool down.

2. In addition the utility model discloses still through installing the solid fire extinguisher, after temperature sensor reported to the police for the buzzer siren with signal transmission, radiator fan will normally work, at this moment if the temperature of lithium cell continuously rises when exceeding the warning value that temperature sensor set for, probably cause the possibility that the lithium cell catches fire, at this moment temperature sensor will the secondary drive signal of telecommunication report to the police for the buzzer siren, at this moment the solid fire extinguisher of installing in the fire prevention bottom will spray through the shower nozzle and catch fire, such setting can effectual protection lithium cell, even also can put out fast after it catches fire, fall its injury to minimumly, the performance and the security performance of device are provided.

3. Finally the utility model discloses an install the observation window, can often observe the state of the inside lithium cell of fire prevention case like this to in time discover the problem even maintain, reduced the possibility that the accident took place, and the setting of ventilative otter board, also can make things convenient for the heat that the lithium cell produced in time to discharge, reduce the heat and save and lead to inside high temperature and cause the calamity.

Drawings

Fig. 1 is an overall three-dimensional front view structural schematic diagram of an electric bicycle charging fire protection device.

Fig. 2 is an overall perspective rear view structural diagram of the charging fire protection device of the electric bicycle.

Fig. 3 is a schematic sectional view of the charging device of an electric bicycle.

Fig. 4 is a schematic top view of a cross-sectional structure of a bottom mat of a charging fire protection device for an electric bicycle.

Fig. 5 is a schematic overall side view sectional structure of the charging fire protection device for an electric bicycle.

Fig. 6 is a schematic cross-sectional view of a fixing buckle in the charging fire protection device of the electric bicycle.

In the figure: the fire-proof box comprises a fire-proof box 1, an installation box 2, an observation window 3, a cover plate 4, a fixing buckle 5, a ring buckle 6, a buzzer alarm 7, a breathable screen plate 8, a slotted hole 9, a clamping block 10, a hinge 11, a lithium battery 12, a temperature sensor 13, a partition plate 14, a solid fire extinguisher 15, a bottom backing plate 16, a spray nozzle 17, a fixing block 18, a supporting block 19, an electric push rod 20, a cooling fan 21, a shielding plate 22, a servo motor 23, a pressure spring 24 and a clamping groove 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, in an embodiment of the present invention, an electric bicycle charging fire protection apparatus includes a fire protection box 1, a cover plate 4 and lithium batteries 12, the cover plate 4 is movably mounted on one side of an upper surface of the fire protection box 1 through a hinge 11, a slot 9 is formed in a lower surface of the cover plate 4, a partition plate 14 is fixedly disposed inside the fire protection box 1, the lithium batteries 12 are movably disposed inside the partition plate 14, two lithium batteries 12 are disposed, a mounting box 2 is fixedly mounted on a surface of one side of the fire protection box 1, a plurality of servo motors 23 are uniformly and fixedly mounted inside the mounting box 2, an output end of each servo motor 23 penetrates through a surface of the fire protection box 1 and extends into the fire protection box 1, a cooling fan 21 is fixedly connected to an output end of each servo motor 23, a shielding plate 22 is fixedly disposed on a side of each cooling fan 21 away from the servo motor 23, temperature sensors 13 are fixedly mounted on surfaces, this temperature sensor 13's model is MFP-8, the device is through installing radiator fan 21, when lithium cell 12 charges like this, its temperature can slowly rise, when the temperature rises to certain numerical value, can be detected by the inside temperature sensor 13 that sets up, at this moment temperature sensor 13 will transmit the signal of telecommunication and give buzzing siren 7 and report to the police and handle, this buzzing siren 7's model is BBJ, later people just can open servo motor 23 and drive radiator fan 21 and rotate the heat dissipation, and the inside heat of fire prevention box 1 can distribute away along ventilative otter board 8 and cool down.

Referring to fig. 3 and 4, a bottom cushion 16 is movably disposed at the bottom inside the fire-proof box 1, a supporting block 19 is fixedly disposed at the middle inside the bottom cushion 16, electric push rods 20 are fixedly mounted around the supporting block 19, one end of each electric push rod 20 penetrates through the surface of the bottom cushion 16, one end of each electric push rod 20 is fixedly connected with a fixed block 18, each fixed block 18 is movably clamped with the bottom inside the fire-proof box 1, a solid fire extinguisher 15 is fixedly mounted on the upper surface of the bottom cushion 16, a plurality of nozzles 17 are uniformly and fixedly disposed on the upper surface of the solid fire extinguisher 15, the utility model further installs the solid fire extinguisher 15, after the temperature sensor 13 transmits a signal to the buzzer siren 7 for alarming, the cooling fan 21 will normally operate, and if the temperature of the lithium battery 12 continuously rises above the warning value set by the temperature sensor 13, the possibility of fire of the lithium battery 12 may be caused, and the temperature sensor 13 will transmit an electric signal to the buzzer alarm 7 again, and the solid fire extinguisher 15 installed at the bottom of the fire-proof box 1 will spray through the spray nozzle 17 to prevent fire, so the arrangement can effectively protect the lithium battery 12, and can extinguish the fire quickly even after the fire occurs, thereby minimizing the damage to the lithium battery and providing the using performance and safety performance of the device.

Referring to fig. 1 and 6, a fixing buckle 5 is fixedly connected to the surface of the cover plate 4 away from the hinge 11, clamping grooves 25 are formed in the left side and the right side of the fixing buckle 5, pressure springs 24 are fixedly connected to the insides of the clamping grooves 25 in the two sides, a clamping block 10 is fixedly connected to one end, away from the pressure springs 24 in the two sides, of the clamping block 10, the clamping block 10 is matched with the size of the clamping groove 25, a buckle 6 is fixedly arranged on the surface of the fire-proof box 1 away from the installation box 2, and the fixing buckle 5 is movably clamped with the buckle 6.

Please refer to fig. 1 and fig. 2, the fixed ventilative otter board 8 that is provided with in the surface of the fire prevention box 1 left and right sides all, the fixed surface that fire prevention box 1 kept away from install bin 2 one side is provided with observation window 3, observation window 3 is made for the insulating glass that the transparency is good, the utility model discloses an install observation window 3, the state of the inside lithium cell 12 of fire prevention box 1 can often be observed like this, even in time discover the problem and maintain, the possibility that the accident takes place has been reduced, and ventilative otter board 8's setting, also can make things convenient for the heat that lithium cell 12 produced in time to discharge, it leads to the inside high temperature and causes the calamity to reduce the heat to save.

Referring to fig. 1, a buzzer alarm 7 is fixedly installed on a surface of the fire-proof box 1 far from the installation box 2, and the buzzer alarm 7 is electrically connected with the temperature sensor 13.

Referring to fig. 3 and 5, a plurality of holes are formed through the surface of the partition 14.

The utility model discloses a theory of operation is: when using the utility model discloses the time, at first should drive the pressure spring 24 internal contraction above connecting through extrusion fixture block 10, thereby make fixture block 10 shrink get into draw-in groove 25 inside can take out fixed knot 5 from the inside of latch closure 6, then open apron 4 and put into lithium cell 12 on the baffle 14 of fire prevention case 1 inside, then cover apron 4 at repeated above-mentioned operation, when lithium cell 12 begins normal work, the heat that the ware produced if not high can discharge through ventilative otter board 8, if the temperature reachs a definite value then temperature sensor 13 will transmit the signal of telecommunication and give buzzing siren 7 and carry out alarm processing, at this moment people will open servo motor 23 and drive radiator fan 21 above connecting and carry out high-speed rotation, thereby it cools down to make the heat give off fast, if the normal during operation of radiator fan 21 appears unusually, the temperature of fire prevention case 1 inside still constantly risees and then temperature sensor 13 can transmit the signal of telecommunication again and give buzzing police dispatch and the device 7 gives a secondary alarm, and at this time, the solid fire extinguisher 15 installed at the bottom inside the fire-proof box 1 is sprayed through the spray nozzle 17 to prevent the lithium battery 12 from catching fire.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an electric bicycle fire protection device that charges, includes fire prevention case (1), apron (4) and lithium cell (12), its characterized in that: the fireproof box is characterized in that a cover plate (4) is movably mounted on one side of the upper surface of the fireproof box (1) through a hinge (11), slotted holes (9) are formed in the lower surface of the cover plate (4), a partition plate (14) is fixedly arranged inside the fireproof box (1), lithium batteries (12) are movably arranged inside the partition plate (14), two lithium batteries (12) are arranged on the lower surface of the cover plate (4), an installation box (2) is fixedly mounted on the surface of one side of the fireproof box (1), a plurality of servo motors (23) are uniformly and fixedly mounted inside the installation box (2), the output end of each servo motor (23) penetrates through the surface of the fireproof box (1) and extends into the fireproof box (1), a cooling fan (21) is fixedly connected to the output end of each servo motor (23), a shielding plate (22) is fixedly arranged on one side, far away from the servo motors (23), of each cooling fan (21, the surface of the left side and the surface of the right side of the fire-proof box (1) are fixedly provided with temperature sensors (13).

2. The electric bicycle charging fire protection device of claim 1, wherein: the bottom activity of fire prevention case (1) inside is provided with bottom backing plate (16), the fixed supporting shoe (19) that is provided with in middle part of bottom backing plate (16) inside, equal fixed mounting all around of supporting shoe (19) has electric putter (20), every the surface of bottom backing plate (16) is all run through to the one end of electric putter (20), every the equal fixedly connected with fixed block (18) of one end of electric putter (20), every fixed block (18) all with the inside bottom activity joint of fire prevention case (1), the last fixed surface of bottom backing plate (16) installs solid fire extinguisher (15), the last fixed surface of solid fire extinguisher (15) is evenly provided with a plurality of shower nozzle (17).

3. The electric bicycle charging fire protection device of claim 1, wherein: the hinge structure is characterized in that a surface fixing connection buckle (5) on one side of the hinge (11) is far away from the cover plate (4), clamping grooves (25) and two sides are formed in the left side and the right side of the fixing buckle (5), pressure springs (24) and two sides are fixedly connected to the inner portions of the clamping grooves (25) respectively, clamping blocks (10) are fixedly connected to one ends of the pressure springs (24) far away from the clamping grooves respectively, the clamping blocks (10) are matched with the clamping grooves (25) in size, a ring buckle (6) is arranged on the surface of one side of the fireproof box (1) far away from the installation box (2), and the fixing buckle (5) is movably connected with the ring buckle (6).

4. The electric bicycle charging fire protection device of claim 1, wherein: the surface of the left side and the right side of the fire-proof box (1) is fixedly provided with a breathable mesh plate (8), the surface of one side of the installation box (2) is far away from the fire-proof box (1) is fixedly provided with an observation window (3), and the observation window (3) is made of insulating glass with good transparency.

5. The electric bicycle charging fire protection device of claim 1, wherein: the surface fixed mounting that install bin (2) one side was kept away from in fire prevention case (1) has bee calling sound siren (7), bee calling sound siren (7) and temperature sensor (13) electric connection.

6. The electric bicycle charging fire protection device of claim 1, wherein: the surface of the clapboard (14) is provided with a plurality of holes in a penetrating way.