CN214241088U

CN214241088U - Anti-theft alarm for battery of electric vehicle

Info

Publication number: CN214241088U
Application number: CN202023107052.9U
Authority: CN
Inventors: 梁献文
Original assignee: Shenzhen Arize Electronic Co ltd
Current assignee: Shenzhen Arize Electronic Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-09-21
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses an electric motor car battery burglar alarm, including the antitheft box, antitheft box bottom inner wall has the stand-by power supply storehouse through the bolt fastening, stand-by power supply storehouse opposite side outer wall all has loudspeaker through the bolt fastening, stand-by power supply storehouse top outer wall one side has the motor through the bolt fastening, motor output shaft cover is equipped with the take-up reel, the antitheft box is close to the relative lateral wall of take-up reel department and all has the hasp subassembly through the bolt fastening, the take-up reel has braking component through the bolt fastening, motor output shaft has the transmission shaft through the bolt fastening, the antitheft box opposite side inner wall is close to motor department and has the baffle through the bolt fastening. The utility model discloses a battery compartment, dead lever and pin that set up can be in the same place battery compartment and anti-theft box tightly fixed through the screw thread of dead lever after detecting unusual to consolidate the dead lever through the pin, make the thief unable with battery compartment and anti-theft box separation, further protect the battery.

Description

Anti-theft alarm for battery of electric vehicle

Technical Field

The utility model relates to a battery theftproof technical field especially relates to electric motor car battery burglar alarm.

Background

The battery of the electric vehicle is a power source on the electric vehicle, the lead-acid storage battery is mostly arranged on the electric vehicle, the cost of the lead-acid storage battery is low, the cost performance is high, the battery can be charged and can be repeatedly used, so the battery is called as the lead-acid storage battery, because the quantity of the electric vehicles is huge at present, a large amount of battery requirements can be relatively generated, and then a lawless person can shift the eyes to steal the battery of the electric vehicle, and the anti-theft alarm for the battery of the electric vehicle is needed.

The anti-theft alarm for the battery of the electric vehicle has many defects, for example, the anti-theft alarm can only detect abnormal alarm through an alarm bell, has no practical use under specific conditions, can still steal the battery or even the vehicle by a thief, can not protect the battery in a surrounding way, can realize the purpose only by damaging a protection device on the surface by the thief, and finally has no autonomous protection function and no anti-prying function.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an electric vehicle battery burglar alarm.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the battery burglar alarm of the electric vehicle comprises an antitheft box, wherein a standby power supply bin is fixed on the inner wall of the bottom of the antitheft box through a bolt, loudspeakers are fixed on the outer walls of the opposite sides of the standby power supply bin through bolts, a motor is fixed on one side of the outer wall of the top of the standby power supply bin through a bolt, a wire take-up reel is sleeved on a motor output shaft, locking components are fixed on the opposite side walls of the antitheft box close to the wire take-up reel through bolts, a braking component is fixed on the wire take-up reel through bolts, a transmission shaft is fixed on the motor output shaft through a bolt, a partition plate is fixed on the inner wall of the opposite side of the antitheft box close to the motor through a bolt, two fixing rods are inserted into the partition plate, the bottom ends of the two fixing rods are connected with a transmission component for driving the fixing rods to rotate, a trigger component is arranged on the outer wall of the top of the partition plate close to the two fixing rods, and the top of the two fixing rods are screwed with the same battery bin, the inner wall of the bottom of the battery compartment is close to the fixing rod, a cavity is formed in the position, close to the fixing rod, of the inner wall of the bottom of the battery compartment, a first spring and a pin are fixed to the inner wall of one side, far away from the fixing rod, of the cavity, a side wall of the position, far away from the fixing rod, of the cavity is fixed with an electromagnet and a pin hole, the pin hole is formed in the top end of the outer wall of one side of the fixing rod, and the pin hole is matched with the pin hole.

Preferably, the locking assembly comprises electric telescopic rods which are fixed on the anti-theft box through bolts and are arranged close to two levels of inner walls of opposite sides of the take-up reel, a semicircular plate is fixed on the outer wall of one side of each electric telescopic rod close to the outer wall of one side of each electric telescopic rod, a rack is fixed on the arc-shaped outer wall of the take-up reel through bolts, teeth are arranged on the arc-shaped inner wall of the semicircular plate, and the teeth are meshed with the rack in an arc-shaped mode.

Preferably, the braking component is fixed on the core wire of the outer wall of one side of the take-up reel through a bolt, an outer wire is fixed on the inner wall of the top of the standby power supply bin through a bolt, the core wire penetrates through the outer wire, calipers are fixed at one end of the outer wire penetrating through the standby power supply bin through bolts, and the core wire and the calipers are fixed through bolts.

Preferably, the transmission assembly comprises two first bevel gears sleeved on the transmission shaft, two second bevel gears are sleeved at the bottom ends of the arc-shaped outer walls of the fixed rods, and the first bevel gears and the second bevel gears are meshed with each other.

Preferably, the trigger assembly comprises two pressure plates which are fixed on the partition board close to the two fixing rods through bolts, pressure sensors are embedded in the outer walls of the tops of the two pressure plates, second springs are fixed on the outer walls of the tops of the two pressure plates through bolts, and the top ends of the second springs are fixed with the outer wall of the top of the anti-theft box through bolts.

Preferably, the anti-pry plates are welded on the outer wall of the battery compartment perpendicular to the anti-theft box, a compartment door is connected to the outer wall of one side of the battery compartment in a sliding mode, and a semicircular hole is formed in the outer wall of one side of the compartment door.

Preferably, pressure sensor has connect the signal line, and the signal line has connect the treater, motor, electric telescopic handle, loudspeaker and electro-magnet all connect the switch, and the switch all connects the power cord, the switch all passes through the signal line with the treater and constitutes signal connection.

The utility model has the advantages that:

1. this electric motor car battery burglar alarm through motor, calliper and the hasp subassembly that sets up, can be when detecting unusual, and the brake disc of vehicle is locked through motor rolling heart yearn, and rethread hasp subassembly is died its lock, makes the vehicle unable promoted, greatly reduces the loss after stealing.

2. This electric motor car battery burglar alarm through battery compartment, dead lever and the pin that sets up, can be in the same place battery compartment and anti-theft box are tightly fixed through the screw thread of dead lever after detecting unusually to consolidate the dead lever through the pin, make the thief unable battery compartment and anti-theft box separation, further protect the battery.

3. This electric motor car battery burglar alarm through the anti-prying plate that sets up, can be after battery compartment and alarm box link to each other, welded anti-prying plate covers the gap of junction, can not separate battery compartment and alarm box through the gap with the mode of prizing in the short time of messenger's thief.

Drawings

Fig. 1 is a schematic perspective view of an electric vehicle battery burglar alarm according to the present invention;

FIG. 2 is a schematic side sectional view of the structure of the burglar alarm for the battery of the electric vehicle according to the present invention;

fig. 3 is the schematic side view of the lock catch assembly of the anti-theft alarm for battery of electric vehicle of the present invention.

In the figure: 1 battery compartment, 2 anti-prying plates, 3 anti-theft boxes, 4 compartment doors, 5 partition plates, 6 transmission shafts, 7 electromagnets, 8 first springs, 9 pins, 10 fixing rods, 11 second springs, 12 pressure plates, 13 horns, 14 first bevel gears, 15 second bevel gears, 16 calipers, 17 take-up reels, 18 core wires, 19 motors, 20 external wires, 21 standby power supply compartments, 22 electric telescopic rods and 23 semicircular plates.

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.

Referring to fig. 1-3, the electric vehicle battery burglar alarm comprises an antitheft box 3, a standby power supply bin 21 is fixed on the inner wall of the bottom of the antitheft box 3 through bolts, horns 13 are fixed on the outer walls of the opposite sides of the standby power supply bin 21 through bolts, a motor 19 is fixed on one side of the outer wall of the top of the standby power supply bin 21 through bolts, a take-up reel 17 is sleeved on an output shaft of the motor 19, locking components are fixed on the opposite side walls of the antitheft box 3 close to the take-up reel 17 through bolts, each locking component comprises two horizontally arranged electric telescopic rods 22 fixed on the inner walls of the opposite sides of the antitheft box 3 close to the take-up reel 17 through bolts, a semicircular plate 23 is fixed on the outer wall of one side of each two electric telescopic rods 22 close to each other through bolts, a rack is fixed on the arc outer wall of the take-up reel 17 through bolts, teeth are arranged on the arc inner wall of the semicircular plate 23, and are meshed with the rack in an arc shape, a brake component is fixed on the take-up reel 17 through bolts, the brake assembly is fixed on a core wire 18 on the outer wall of one side of the take-up reel 17 through a bolt, an outer wire 20 is fixed on the inner wall of the top of the standby power supply bin 21 through a bolt, the core wire 18 penetrates through the outer wire 20, a caliper 16 is fixed on one end of the outer wire 20, a clamp of the core wire 18 and the caliper 16 is fixed through a bolt, a transmission shaft 6 is fixed on an output shaft of the motor 19 through a bolt, a partition plate 5 is fixed on the inner wall of the opposite side of the anti-theft box 3, which is close to the motor 19, through a bolt, two fixing rods 10 are inserted into the partition plate 5, the bottom ends of the two fixing rods 10 are both connected with transmission assemblies driving the fixing rods to rotate, each transmission assembly comprises two first conical gears 14 sleeved on the transmission shaft 6, the bottom ends of the arc outer walls of the two fixing rods 10 are both sleeved with second conical gears, the top of two fixed rods 10 is screwed with the same battery compartment 1, the battery compartment 1 is welded with an anti-pry plate 2 perpendicular to the outer wall of an anti-theft box 3, the outer wall of one side of the battery compartment 1 is connected with a compartment door 4 in a sliding way, the outer wall of one side of the compartment door 4 is provided with a semicircular hole, the inner wall of the bottom of the battery compartment 1 close to the fixed rods 10 is provided with a cavity, the inner wall of one side of the two cavities far away from the fixed rods 10 comprises two pressure plates 12 fixed at the positions close to the two fixed rods 10 by bolts 5 through a trigger assembly, the outer walls of the tops of the two pressure plates 12 are embedded with pressure sensors, the outer walls of the tops of the two pressure plates 12 are fixed with second springs 11 by bolts, the top ends of the two second springs 11 are fixed with the outer wall of the top of the anti-theft box 3 by bolts, the first springs 8 are fixed with pins 9 by bolts, the side walls of the two cavities far away from the fixed with electromagnets 7 by bolts, the top ends of the outer walls of one sides of the two fixing rods 10 are provided with pin holes, the pin holes are matched with the pins 9, the pressure sensors are connected with signal lines, the model of each pressure sensor is MPX12, the signal lines are connected with a processor, the model of each processor is MAM-100, the motor 19, the electric telescopic rod 22, the loudspeaker 13 and the electromagnet 7 are connected with switches, the switches are connected with power lines, and the switches are connected with the processors through the signal lines to form electric signal connection.

The working principle is as follows: when the device is used, a standby power supply in a standby power supply bin 21 is connected with a vehicle power supply in series, a battery is placed in a battery bin 1, a circuit is arranged through a semicircular hole of a bin door 4 and is connected with a vehicle circuit, the device is installed on a vehicle through an installation hole of a theft-proof box 2, and finally a caliper 16 is connected with a brake disc of the vehicle, when the vehicle is stolen, a thief must try to take out the battery bin 2, when the vehicle is taken out of the battery bin 1, the fixing rod 10 is driven to move upwards to cause the first spring 11 to be compressed, the battery bin 1 is prevented from being separated preliminarily, a pressure sensor embedded on the surface of a pressure plate 12 detects abnormal pressure change, a signal is transmitted to a processor through a signal wire, the processor is connected with a switch of a horn 13 to warn the thief, the motor 19 is controlled to operate, the motor 19 winds up a core wire 18 through a take-up reel 17, the brake disc of the vehicle is dead through the caliper 16, the motor 19 drives a transmission shaft 6 to rotate at the same time, the transmission shaft 6 drives the two fixing rods 10 to rotate through the first bevel gear 14 and the second bevel gear 15, the threads on the tops of the fixing rods 10 fix the battery compartment 1 and the anti-theft box 3, when the fixing rods 10 enter a certain depth, the first spring 8 pushes the pins to be inserted into the pin holes of the fixing rods 10, the connection between the battery compartment 1 and the anti-theft box 3 is strengthened, the anti-prying plate 2 fixed on the side wall of the battery compartment 1 descends along with the battery compartment 1 to cover a gap between the battery compartment 1 and the anti-theft box 3, the processor controls the electric telescopic rod 22 to operate to push the two semicircular plates 23 to the take-up reel 17, the take-up reel 17 is locked through the gears and teeth arranged on the take-up reel 17 and the semicircular plates, so that the wheels of the vehicle are locked, the vehicle is prevented from being pushed away by a thief, in addition, after the battery compartment 1 and the anti-theft box 3 are tightly fixed, the whole device can be detached only by damaging the vehicle to achieve the purpose of theft, when the power supply of the vehicle is connected, the pin 9 is sucked out by the electromagnet 7, and the electric telescopic rod 22 and the motor 19 reset the device, so that the vehicle can be normally used.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An electric vehicle battery anti-theft alarm comprises an anti-theft box (3) and is characterized in that a standby power supply bin (21) is fixed on the inner wall of the bottom of the anti-theft box (3) through bolts, a horn (13) is fixed on the outer wall of the opposite side of the standby power supply bin (21) through bolts, a motor (19) is fixed on one side of the outer wall of the top of the standby power supply bin (21) through bolts, a take-up reel (17) is sleeved on an output shaft of the motor (19), locking components are fixed on opposite side walls of the anti-theft box (3) close to the take-up reel (17) through bolts, a braking component is fixed on the take-up reel (17) through bolts, a transmission shaft (6) is fixed on the output shaft of the motor (19) through bolts, a partition plate (5) is fixed on the inner wall of the opposite side of the anti-theft box (3) close to the motor (19) through bolts, and two fixing rods (10) are inserted in the partition plate (5), two dead lever (10) bottom all has connect the drive assembly who drives its rotation, baffle (5) top outer wall is close to two dead lever (10) departments and all is provided with trigger assembly, two dead lever (10) top spiro union has same battery compartment (1), battery compartment (1) bottom inner wall is close to dead lever (10) department and all has seted up the cavity, two dead lever (10) one side inner wall is kept away from to the cavity all has first spring (8), two through bolt fastening dead lever (10) one end is kept away from in first spring (8) all has pin (9), two the cavity looks department's lateral wall all has electro-magnet (7), two through bolt fastening dead lever (10) one side outer wall top has all seted up the pinhole, and pinhole and pin (9) looks adaptation.

2. The anti-theft alarm for the battery of the electric vehicle as claimed in claim 1, wherein the locking component comprises two horizontally arranged electric telescopic rods (22) fixed on the inner wall of the anti-theft box (3) close to the inner wall of the take-up reel (17) through bolts, a semicircular plate (23) is fixed on the outer wall of one side of each of the two electric telescopic rods (22) close to the outer wall of one side of each of the two electric telescopic rods through bolts, a rack is fixed on the outer wall of the take-up reel (17) through bolts, and teeth are formed on the inner wall of the semicircular plate (23) and are meshed with the rack in an arc manner.

3. The electric vehicle battery burglar alarm according to claim 1, characterized in that the brake assembly is fixed to a core wire (18) on an outer wall of one side of the take-up reel (17) through a bolt, an outer wire (20) is fixed to an inner wall of the top of the standby power supply bin (21) through a bolt, the core wire (18) penetrates through the outer wire (20), one end of the outer wire (20) penetrating through the standby power supply bin (21) is fixed to the caliper (16) through a bolt, and the core wire (18) and the caliper (16) are fixed through a bolt.

4. The anti-theft alarm for the battery of the electric vehicle as claimed in claim 1, wherein the transmission assembly comprises two first bevel gears (14) sleeved on the transmission shaft (6), two second bevel gears (15) are sleeved at the bottom ends of the arc-shaped outer walls of the two fixing rods (10), and the first bevel gears (14) and the second bevel gears (15) are meshed with each other.

5. The burglar alarm for the battery of the electric vehicle as claimed in claim 1, wherein the triggering assembly comprises two pressure plates (12) fixed to the partition (5) near to the two fixing rods (10) by bolts, the pressure sensors are embedded in the outer walls of the tops of the two pressure plates (12), the second springs (11) are fixed to the outer walls of the tops of the two pressure plates (12) by bolts, and the top ends of the two second springs (11) are fixed to the outer walls of the tops of the antitheft box (3) by bolts.

6. The electric vehicle battery burglar alarm according to claim 1, characterized in that the anti-prying plates (2) are welded on the outer walls of the battery compartment (1) perpendicular to the anti-theft box (3), a compartment door (4) is connected to the outer wall of one side of the battery compartment (1) in a sliding manner, and a semicircular hole is formed in the outer wall of one side of the compartment door (4).

7. The electric vehicle battery burglar alarm according to claim 5, wherein the pressure sensor is connected with a signal line, the signal line is connected with a processor, the motor (19), the electric telescopic rod (22), the horn (13) and the electromagnet (7) are all connected with switches, the switches are all connected with power lines, and the switches and the processor form electric signal connection through the signal line.