CN211617932U - Anti-theft device for electric vehicle - Google Patents
Anti-theft device for electric vehicle Download PDFInfo
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- CN211617932U CN211617932U CN201922154134.XU CN201922154134U CN211617932U CN 211617932 U CN211617932 U CN 211617932U CN 201922154134 U CN201922154134 U CN 201922154134U CN 211617932 U CN211617932 U CN 211617932U
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Abstract
The utility model discloses an electric vehicle anti-theft device, which comprises a singlechip module, a power module electrically connected with the singlechip module, an alarm module and a loop detection module; the loop detection module and the singlechip module form an electric loop; the loop detection module comprises a plug socket and a plug connector which is matched with the plug socket and can be plugged and connected; the plug socket is electrically connected with the single chip microcomputer module, the plug connector comprises a lead and two ports, and the lead extends from one port of the plug connector and penetrates through the battery to be connected with the other port. The utility model discloses set up return circuit detection module on the battery, form an electric circuit with single chip module, when the thief implemented to steal and destroyed the wire and connect or pull out the bayonet joint, single chip module detected electric circuit and was broken off, triggers alarm module for warn the thief and take place to remind, solved burglar alarm promptness and the high problem of wrong report rate.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to an anti-theft device technical field especially relates to an electric motor car anti-theft device and use this electric motor car anti-theft device's electric motor car.
[ background of the invention ]
At present, electric bicycles such as electric bicycles and the like bring great convenience to the daily life of the general public. However, because the price of the two-wheeled electric vehicle is high and the price of the battery is also high, the two-wheeled electric vehicle is easy to be stolen by lawless persons, and a lot of thieves mainly steal the battery pack of the electric bicycle, especially along with the fact that lithium batteries replace lead-acid batteries and are more and more common, the weight of the battery pack is reduced, and the thieves are easier to steal the battery pack. At present, some battery packs are added with GPS positioning and communication modules, although the aim of battery tracking can be achieved, firstly, the cost of the battery pack is increased, and meanwhile, positioning and communication signals are easy to shield, so that the tracking effect cannot be achieved; even more, the owner is mainly stealing whole electric two wheeler directly, directly lifts the two wheeler that has locked to the freight train or in the bread carriage, has caused bigger loss for the vehicle owner, installs GPS and communication equipment additional on whole car and can play the purpose of tracking after stolen, but like this can increase whole car cost to the recollection cost after the vehicle is stolen and leaves the place of accident is also very high. Meanwhile, some anti-theft devices adopt means such as a vibration sensor, and false alarm is easily caused when the vehicle receives vibration of non-theft factors.
In conclusion, the existing product anti-theft design scheme mainly focuses on tracking and positioning stolen battery packs or vehicles through GPS positioning, and cannot effectively give an alarm in time when the theft happens and increases the cost; in addition, the false alarm rate is high by adopting a vibration sensor and the like.
In view of the above, it is desirable to provide an anti-theft device for an electric vehicle to overcome the above-mentioned drawbacks.
[ Utility model ] content
The utility model aims at providing an electric motor car anti-theft device for improve the current relatively poor and high problem of misstatement rate of electric motor car anti-theft device timeliness.
In order to achieve the above object, an aspect of the present invention is to provide an anti-theft device for an electric vehicle, which is fixed on a battery of the electric vehicle, and comprises a single chip module, and a power module, an alarm module and a loop detection module, which are electrically connected to the single chip module; the loop detection module comprises a plug socket and a plug connector which is matched with the plug socket and can be plugged and connected; the plug socket is electrically connected with the single chip microcomputer module, the plug connector comprises a lead and two ports, and the lead extends from one port of the plug connector and penetrates through the battery to be connected with the other port.
In a preferred embodiment, the key detection device further comprises a key detection module electrically connected with the single chip microcomputer module; the key detection module is used for being connected with a vehicle key to form an electric loop.
In a preferred embodiment, the gyroscope is electrically connected with the single chip microcomputer module; and when the change of the pitching angle of the gyroscope exceeds a preset angle, the gyroscope sends an electric signal to the single chip microcomputer module.
In a preferred embodiment, the mobile terminal further comprises a wireless connection module electrically connected with the single chip microcomputer module, and the wireless connection module is used for being connected with the internet.
In a preferred embodiment, the single-chip microcomputer module comprises a timing unit.
In a preferred embodiment, the alarm module comprises an audible device and/or a light emitting device.
Another aspect of the present invention is to provide an electric vehicle, including the anti-theft device of the electric vehicle according to any one of the above embodiments.
The utility model discloses set up return circuit detection module on the battery, form an electric circuit with single chip module, when the thief implemented to steal and destroyed the wire and connect or pull out the bayonet joint, single chip module detected electric circuit and was broken off, triggers alarm module for warn the thief and take place to remind, solved burglar alarm promptness and the high problem of wrong report rate.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
[ description of the drawings ]
Fig. 1 is a schematic view of an anti-theft device for an electric vehicle according to the present invention;
fig. 2 is a schematic view of another embodiment of the anti-theft device of the electric vehicle shown in fig. 1.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantageous technical effects of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration only and not by way of limitation.
Referring to fig. 1, in an embodiment of the present invention, an anti-theft device 100 for an electric vehicle is provided, which is fixed on a battery 1 of the electric vehicle, and is used for giving an alarm and a reminder when the battery 1 or the electric vehicle is stolen.
The anti-theft device 100 for the electric vehicle comprises a singlechip module 10 for processing electric signals and performing logic control, a loop detection module 20 which is fixed on a battery and forms an electric loop with the singlechip module 10, and an alarm module 30 which is controlled by the singlechip module 10 and is used for giving an alarm. Specifically, the single chip module 10 outputs a high/low level through an I/O (Input/Output) pin, returns to the I/O pin of the single chip through the loop detection module 20, the single chip module 10 determines whether the electrical loop is disconnected by detecting whether the current Input level is consistent with the Output level, when the loop detection module 20 is damaged, the electrical loop formed by the loop detection module 20 and the single chip module 10 is disconnected, the input level and the output level of the single chip module 10 are inconsistent, namely, when an electronic signal is abnormal, the circuit detection module 20 generates an electric signal and sends the electric signal to the single chip microcomputer module 10, and the single chip microcomputer module 10 processes the electric signal and then controls the alarm module 30 to trigger, so as to remind people nearby that the electric vehicle is stolen and to scare the thief to a certain extent. The alarm module 30 includes at least one of a sound generating device and a light emitting device, so as to generate sound alarm or light alarm, or both, thereby achieving better warning and reminding effects.
Further, in one embodiment, the single chip module 10 includes a timing unit 101, the timing unit 101 starts timing after the single chip module 10 controls the alarm module 30 to trigger, and after the alarm module 20 sends out the alarm for a certain time, for example, two minutes, the single chip module 10 releases the trigger to the alarm module 30, so as to avoid excessive disturbance to residents and disturbance to lives of nearby residents.
Referring to fig. 1 and fig. 2, in an embodiment of the present invention, the loop detection module 20 includes a socket 21 and a plug 22 that is connected to the socket 21 in a pluggable manner; the plug socket 21 is electrically connected with the single chip microcomputer module 10, the plug connector 22 comprises a lead 221 and two ports 222, and the lead 221 extends from one port 222 of the plug connector 22 and penetrates through the battery 1 to be connected with the other port 222; in this embodiment, the battery 1 has a handle or is provided with a through hole, the wire 221 passes through the handle or the through hole to form a mutually-nested closed ring, two ends of the wire 221 are fixed on the plug 22, the plug 22 is fixed on the plug seat 21 in a pluggable manner, the plug seat 21 is fixed on the electric vehicle, that is, the battery 1 is tied on the electric vehicle through the wire 221, when the battery 1 is to be separated from the electric vehicle, the plug 22 needs to be pulled down or the wire 221 needs to be cut off, both the electric circuit formed by the circuit detection module 20 and the single chip module 10 is disconnected, the single chip module 10 recognizes the generation of the separation behavior of the battery 1 and the electric vehicle, so as to trigger the alarm module 30, and the effects of reminding and drinking resistance for theft in real time are realized, the structure is simple, and the assembly and.
In addition, by adopting the design that the plug 22 is connected with the plug seat 21, when the owner of the electric vehicle needs to charge, maintain or replace the battery 1, the owner only needs to pull out the plug 22 without cutting off the lead 221 of the loop detection module 20, so that the use cost is not increased.
Optionally, please refer to fig. 2, in an embodiment, the electric vehicle anti-theft device 100 further includes a wireless connection module 40 electrically connected to the single chip module 10, the wireless connection module 40 is configured to connect to the internet, the single chip module 10 sends a trigger instruction to the alarm module 30 and sends a reminding signal to the electric vehicle owner through the wireless connection module 40, and the electric vehicle owner receives a reminding triggered by the reminding signal through a wireless receiving device (e.g., a mobile phone), for example, a device vibration or a buzzer response, so as to immediately prevent the occurrence of a theft or alarm, thereby improving the timeliness of preventing the theft. In addition, when the alarm module 30 gives an alarm, the electric vehicle owner can also send an alarm release instruction to the wireless connection module 40 through a wireless sending device (for example, a mobile phone), the wireless connection module 40 receives the alarm release instruction and then transmits the alarm release instruction to the single chip microcomputer module 10, and the single chip microcomputer module 10 controls the alarm module 30 to release the alarm, so that other people are prevented from being excessively disturbed.
Optionally, referring to fig. 2, in an embodiment, the electric vehicle anti-theft device 100 further includes a key detection module 50 electrically connected to the single chip module, specifically, when the vehicle key is inserted into the electric vehicle, the vehicle key, the key detection module 50 and the single chip module 10 form a detection loop, after the single chip module 10 detects the formation of the detection loop, the single chip module 10 does not output a level to the loop detection module 20 any more, which is equivalent to that the vehicle key sends a silent electrical signal to the single chip module 10, and the single chip module 10 is in a silent state, for example, the alarm module 30 is not triggered, or is in an alarm state, and immediately stops continuously triggering the alarm, so as to avoid false alarm occurring in normal use of an electric vehicle owner, for example, normal battery maintenance or replacement, and reduce a false alarm rate.
Optionally, please refer to fig. 2, in an embodiment, the electric vehicle anti-theft device 100 further includes a gyroscope 60 electrically connected to the single chip module, in this embodiment, the gyroscope 60 may be a six-axis gyroscope, which can collect the state of the electric vehicle in real time, when the change of the pitch angle of the gyroscope 60 exceeds a preset angle, it is determined that the electric vehicle is moving abnormally, the gyroscope sends an electrical signal to the single chip module 10, and the alarm module 30 is triggered, so that when a thief directly steals the whole vehicle without damaging the loop detection module 20, the vehicle posture is detected through the gyroscope 60, the thief can timely discover the theft, and increase of subsequent recovery cost due to untimely processing is avoided.
In the embodiment of the present invention, the power module 70 provides the electric power required for driving the aforementioned single chip module 10, loop detection module 20, alarm module 30, wireless connection module 40, key detection module 50 and gyroscope 60. Power module 70 accessible external power source charges, wherein, external power source can be external electric wire netting, also can be the battery of electric motor car, in this embodiment, power module includes LDO stabiliser (low dropout linear regulator) and DCDC converter (direct current step-down ware), power module 70 passes through LDO stabiliser and DCDC converter, divide into two at least way power output, for example 5V/3.3V and 12V, wherein, the 12V power supplies power to alarm module 30, the 5V/3.3V power supplies power to single chip module 10, loop detection module 20, wireless connection module 40, key detection module 50 and gyroscope 60 power supply.
The utility model provides an electric motor car anti-theft device 100 and used this electric motor car anti-theft device 100's electric motor car, through set up return circuit detection module 20 on battery 1, form an electric circuit with single chip module 10, when the thief implements to steal to destroy wire 221 and connects or pull out bayonet joint 22, single chip module 10 detects electric circuit and is broken off, trigger alarm module 30, be used for warning the thief and take place to remind, the problem that burglar alarm timeliness and misstatement rate are high has been solved.
The invention is not limited solely to that described in the specification and the embodiments, and additional advantages and modifications will readily occur to those skilled in the art, and it is not intended to be limited to the specific details, representative apparatus, and illustrative examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.
Claims (7)
1. An electric vehicle anti-theft device is fixed on a battery of an electric vehicle and is characterized by comprising a single chip microcomputer module, and a power supply module, an alarm module and a loop detection module which are electrically connected with the single chip microcomputer module; the loop detection module comprises a plug socket and a plug connector which is matched with the plug socket and can be plugged and connected; the plug socket is electrically connected with the single chip microcomputer module, the plug connector comprises a lead and two ports, and the lead extends from one port of the plug connector and penetrates through the battery to be connected with the other port.
2. The anti-theft device for electric vehicles according to claim 1, further comprising a key detection module electrically connected to the single chip module; the key detection module is used for being connected with a vehicle key to form an electric loop.
3. The anti-theft device for electric vehicles according to claim 1, further comprising a gyroscope electrically connected to the single chip module; and when the change of the pitching angle of the gyroscope exceeds a preset angle, the gyroscope sends an electric signal to the single chip microcomputer module.
4. The anti-theft device for the electric vehicle according to claim 1, further comprising a wireless connection module electrically connected to the single chip microcomputer module, wherein the wireless connection module is used for connecting the internet.
5. The electric vehicle theft preventing device of claim 1, wherein the one-chip microcomputer module includes a timing unit.
6. The electric vehicle theft preventing device according to claim 1, wherein the alarm module includes a sound emitting device and/or a light emitting device.
7. An electric vehicle characterized by comprising the electric vehicle theft preventing device according to any one of claims 1 to 6.
Priority Applications (1)
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CN201922154134.XU CN211617932U (en) | 2019-12-04 | 2019-12-04 | Anti-theft device for electric vehicle |
Applications Claiming Priority (1)
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CN201922154134.XU CN211617932U (en) | 2019-12-04 | 2019-12-04 | Anti-theft device for electric vehicle |
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CN211617932U true CN211617932U (en) | 2020-10-02 |
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CN201922154134.XU Active CN211617932U (en) | 2019-12-04 | 2019-12-04 | Anti-theft device for electric vehicle |
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