CN110943260B - Battery anti-theft method, anti-theft battery and base station - Google Patents
Battery anti-theft method, anti-theft battery and base station Download PDFInfo
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- CN110943260B CN110943260B CN201911025066.5A CN201911025066A CN110943260B CN 110943260 B CN110943260 B CN 110943260B CN 201911025066 A CN201911025066 A CN 201911025066A CN 110943260 B CN110943260 B CN 110943260B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
- H01M50/576—Devices or arrangements for the interruption of current in response to theft
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/03—Power distribution arrangements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The embodiment of the application discloses a battery anti-theft method, an anti-theft battery and a base station, wherein the battery is positioned in a battery box, and the battery comprises: the battery anti-theft method comprises the following steps: the control unit receives a cover opening signal sent by the cover opening detection device and controls the self-destruction of the battery body according to the cover opening signal; the cover opening detection device is arranged in the battery box and used for sending a cover opening signal to the control unit when the battery box is detected to be opened. Therefore, the control unit controls the anti-theft battery core to be rapidly self-destructed when the battery is determined to be stolen, so that the anti-theft battery cannot be normally used, and therefore a thief who steals the anti-theft battery cannot normally use the anti-theft battery and does not steal the anti-theft battery any more, and special anti-theft protection of the anti-theft battery is achieved.
Description
Technical Field
The embodiment of the application relates to the field of communication, in particular to a battery anti-theft method, an anti-theft battery and a base station.
Background
In recent years, some thieves often have to aim at the backup battery of the communication base station, and use the characteristics that some communication base stations are built in remote places without people, and the communication base stations are not easy to be found by stealing at night. The theft of the standby battery seriously jeopardizes the normal operation of the communication equipment, brings great influence to the normal communication of the majority of users and causes operators to suffer great economic loss.
At present, the practical and feasible anti-theft measures of the backup battery are few, and the main anti-theft methods comprise mechanical structure anti-theft and software signal transmission alarm. The mechanical structure only increases the time and difficulty for a thief to steal the storage battery, and cannot fundamentally prevent the storage battery from being stolen. The signal transmission alarm equipment has complex structure and high price, needs special wireless and wired transmission channels, and when a thief cuts off the signal transmission line and steals the battery, the anti-theft alarm system cannot work.
In view of the above, there is a need for a battery device with anti-theft function.
Disclosure of Invention
The embodiment of the application provides a battery anti-theft method, an anti-theft battery and a base station, so as to effectively prevent a standby battery from being stolen.
In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions:
in a first aspect of embodiments of the present application, there is provided a battery anti-theft method, where the battery is located in a battery box, and the battery includes: the battery anti-theft method comprises the following steps: the control unit receives a cover opening signal sent by the cover opening detection device and controls the self-destruction of the battery body according to the cover opening signal; the cover opening detection device is arranged in the battery box and used for sending a cover opening signal to the control unit when the battery box is detected to be opened. Therefore, the control unit controls the anti-theft battery core to be rapidly self-destructed when the battery is determined to be stolen, so that the anti-theft battery cannot be normally used, and therefore a thief who steals the anti-theft battery cannot normally use the anti-theft battery and does not steal the anti-theft battery any more, and special anti-theft protection of the anti-theft battery is achieved.
In an optional implementation manner, before the controlling the self-destruction of the battery body according to the uncovering signal, the battery theft prevention method further includes: the control unit judges whether a maintenance signal sent by the server is received or not; and if the maintenance signal sent by the server is not received within the preset time, controlling the self-destruction of the battery body. Therefore, the control unit can identify normal overhauling and maintenance operations, and avoid causing misoperation.
In an alternative implementation, the battery body includes: the battery comprises a shell and a battery cell arranged in the shell, wherein the battery cell is provided with a positive electrode lug and a negative electrode lug, the shell is provided with a positive electrode pole opposite to the positive electrode lug and a negative electrode pole opposite to the negative electrode lug, and the positive electrode lug is connected with the positive electrode pole and/or the negative electrode lug is connected with the negative electrode pole through a fuse; the control unit controls the self-destruction of the battery body, and includes: the control unit controls the short circuit of the positive electrode and the negative electrode of the battery body, so that the positive electrode lug and the positive electrode pole are fused, and/or the negative electrode lug and the fuse between the negative electrode poles are fused. From this, the fuse sets up inside battery body for connect anodal utmost point ear and anodal utmost point post, and/or, negative pole utmost point ear and negative pole post have improved the dismantlement degree of difficulty, after the fuse fusing, make theftproof battery normal use, can prevent effectively that the battery is stolen.
In an optional implementation manner, the positive electrode terminal is electrically connected to the negative electrode terminal through a relay, the control unit is electrically connected to the relay through a triode, and the control unit controls the short circuit between the positive electrode and the negative electrode of the battery body, including: the control unit controls the triode to be electrified, and the relay is electrified and closed, so that the positive electrode and the negative electrode of the battery body are in short circuit. Therefore, the short circuit of the battery body can be controlled in time through the cooperation of the triode and the relay, so that the battery body can be self-destructed quickly, and the anti-theft performance of the anti-theft battery is improved.
In an optional implementation manner, the positive electrode tab is electrically connected to the negative electrode tab through a wireless switch, the control unit is in signal connection with the wireless switch, and the control unit controls the short circuit between the positive electrode and the negative electrode of the battery body, including: the control unit controls the wireless switch to be switched on, so that the anode and the cathode of the battery body are in short circuit. From this, set up wireless switch between the inside positive pole utmost point ear of battery body and negative pole utmost point ear, can effectively prevent that the thief from destroying wireless switch for battery body can be fast self-destruction, further prevents that the battery is stolen. And the wireless switch has smaller size and small occupied space, and is beneficial to the miniaturization of the whole anti-theft battery.
In an alternative implementation, the battery box includes: base and upper cover, uncap detection device includes: the battery box comprises an infrared transmitter arranged on the base and an infrared receiver arranged on the inner side of the upper cover, wherein the infrared receiver is used for receiving an infrared signal sent by the infrared transmitter, and when the infrared receiver does not receive the infrared signal, the battery box is determined to be opened and sends an uncovering signal to the control unit. From this, through setting up infrared transmitter and infrared receiver as the detection device that uncaps, can be fast, accurate detect out the on-off state of battery box, and then can in time prevent burglary.
In a second aspect of the embodiments of the present application, there is provided an anti-theft battery, where the battery is located in a battery box, and the battery includes: a battery body and a control unit; the battery box is provided with an uncovering detection device, and the uncovering detection device is used for sending an uncovering signal to the control unit when detecting that the battery box is opened; and the control unit is connected with the cover opening detection device and is used for controlling the self-destruction of the battery body when receiving a signal sent by the cover opening detection device.
In an optional implementation manner, the control unit is in signal connection with the server, and the control unit is configured to receive a maintenance signal sent by the server, and control the battery body to be self-destructed when it is determined that the maintenance signal sent by the server is not received within a preset time.
In an alternative implementation, the battery body includes: the battery comprises a shell and a battery cell arranged in the shell, wherein the battery cell is provided with a positive electrode lug and a negative electrode lug, the shell is provided with a positive electrode pole opposite to the positive electrode lug and a negative electrode pole opposite to the negative electrode lug, and the positive electrode lug is connected with the positive electrode pole and/or the negative electrode lug is connected with the negative electrode pole through a fuse; the control unit is used for controlling the short circuit of the anode and the cathode of the battery body when receiving the signal sent by the cover opening detection device and determining that the maintenance signal sent by the server is not received within the preset time, so that the fuse is fused.
In an optional implementation manner, the battery body further includes: the control unit is used for controlling the wireless switch to be powered on and powered off when receiving the signal sent by the cover opening detection device and determining that the maintenance signal sent by the server is not received within the preset time, so that the anode and the cathode of the battery body are in short circuit.
In an optional implementation manner, the positive electrode post is electrically connected with the negative electrode post through a relay, the control unit is electrically connected with the relay through a triode, and the control unit is used for controlling the triode to be electrified when receiving the signal sent by the cover opening detection device and determining that the maintenance signal sent by the server is not received within the preset time, so that the relay is electrified and closed, and the positive electrode and the negative electrode of the battery body are in short circuit.
In an alternative implementation, the battery box includes: base and upper cover, uncap detection device includes: the battery box comprises an infrared transmitter arranged on the base and an infrared receiver arranged on the inner side of the upper cover, wherein the infrared receiver is used for receiving an infrared signal sent by the infrared transmitter, and when the infrared receiver does not receive the infrared signal, the battery box is determined to be opened and sends an uncovering signal to the control unit.
In a third aspect of the embodiments of the present application, a base station is provided, where the base station includes: a theft protection battery and server as described above. Therefore, the base station adopts the anti-theft battery, the control unit of the anti-theft battery controls the anti-theft battery core to be rapidly self-destructed when the battery is determined to be stolen, so that the anti-theft battery cannot be normally used, and therefore, a thief who steals the anti-theft battery cannot normally use the anti-theft battery and does not steal the anti-theft battery, and special anti-theft protection for the anti-theft battery is realized.
Drawings
Fig. 1 is a schematic structural diagram of a battery anti-theft system according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a battery body according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of another battery anti-theft system according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of another battery anti-theft system provided in the embodiment of the present application;
fig. 5 is a flowchart of a battery anti-theft method according to an embodiment of the present application;
FIG. 6 is a flow chart of another battery anti-theft method according to an embodiment of the present disclosure;
FIG. 7 is a flow chart of another battery anti-theft method according to an embodiment of the present disclosure;
fig. 8 is a flowchart of another battery anti-theft method according to an embodiment of the present disclosure.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
In order to make the objects, technical solutions and advantages of the present application more clear, the present application will be further described in detail with reference to the accompanying drawings.
In the following, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
Further, in the present application, directional terms such as "upper" and "lower" are defined with respect to a schematically-disposed orientation of components in the drawings, and it is to be understood that these directional terms are relative concepts that are used for descriptive and clarity purposes and that will vary accordingly with respect to the orientation in which the components are disposed in the drawings.
And (3) pole lug: the battery is divided into positive and negative electrodes, the tabs are metal conductors leading out the positive and negative electrodes from the battery core, and the ears of the positive and negative electrodes of the battery are contact points during charging and discharging. This contact point is not the copper sheet that we see on the outside of the cell, but rather a connection inside the cell. The tabs are made of three materials, the positive electrode of the battery is made of aluminum (Al) material, the negative electrode of the battery is made of nickel (Ni) material, and the negative electrode of the battery is also made of copper nickel (Ni-Cu) material, and the tabs and the negative electrode are both formed by compounding a film and a metal belt.
Pole column: a member having one end connected to a tab in the cell and the other end connected to either an external conductor (also referred to as a terminal in this case) or to one pole of an adjacent cell in the battery pack.
Triode: is a semiconductor device for controlling current. The function is to amplify the weak signal into an electric signal with larger amplitude value, and the electric signal is also used as a contactless switch. In the embodiment of the application, a triode is used as a contactless switch.
A relay: an electric appliance in which a controlled amount is changed in a predetermined step in an electric output circuit when a change in an input amount (excitation amount) meets a predetermined requirement. It has an interactive relationship between a control system (also called an input loop) and a controlled system (also called an output loop). It is commonly used in automated control circuits, which are actually a "recloser" that uses low current to control high current operation. The circuit plays the roles of automatic regulation, safety protection, circuit conversion and the like.
The embodiment of the application provides a battery, which is applied to a base station and is in signal connection with a background server in the base station. The background server is used for communicating with the battery to distinguish that the battery is maintained, overhauled or stolen.
It should be noted that the anti-theft battery may be a backup battery. The method can be applied to a base station, but is not limited to the base station. The anti-theft battery can also be applied to other places according to actual needs, such as a battery System of an electric vehicle, an energy storage module of a data center, a lithium battery System of an Uninterruptible Power supply (USP), a Power grid energy storage System, a server and the like.
Fig. 1 is a schematic structural diagram of a battery anti-theft system according to an embodiment of the present application. As shown in fig. 1, the battery 30 is located in the battery case 10, the battery case 10 is used for protecting the battery 30, and the battery 30 includes: a battery body 102 and a control unit 1011. The control unit 1011 is in signal connection with the server 20, and the control unit 1011 is electrically connected to the battery body 102.
The battery body 102 is a lead-acid battery body, but is not limited to a lead-acid battery body. The battery body can also be a lithium battery body, a nickel-metal hydride battery body and the like.
It should be noted that when the server 20 is connected to the control unit 1011, it indicates that the server 20 and the control unit 1011 are in effective communication. The control unit 1011 may communicate with the server 20 in a CAN manner.
The battery box 10 is provided with an open cover detection device 103, for example, and the open cover detection device 103 is configured to send an open cover signal to the control unit 1011 when detecting that the battery box 10 is open.
The structure of the battery box 10 and the cover opening detection device 103 is not limited in the embodiment of the present application. In one implementation of the present application, the battery box 10 includes: base and upper cover, uncap detection device 103 includes: the battery box is characterized in that the infrared transmitter is arranged on the base, the infrared receiver is arranged on the inner side of the upper cover and used for receiving infrared signals sent by the infrared transmitter, when the infrared receiver receives the infrared signals, the battery box 10 is determined to be closed, when the infrared signals received by the infrared receiver weaken or cannot be received the infrared signals, the battery box 10 is determined to be opened, and an uncovering signal is sent to the control unit 1011.
In another implementation manner of the present application, the uncovering detection device 103 is: the pressure sensor is arranged on the base, when the upper cover covers the base, the pressure on the base is large, and when the upper cover is opened, the pressure on the base is small. When the pressure detected by the pressure sensor becomes small, it is determined that the upper cover of the battery case 10 is opened, and the pressure sensor may transmit an open cover signal to the control unit 1011.
In another implementation manner of the present application, the uncovering detection device 103 includes: the magnetic part is fixed on the upper cover, the Hall sensor is fixed on the base, and the Hall sensor is electrically connected with the control unit 1011.
The Hall sensor is used for sensing the magnetic induction intensity of the magnetic piece. For example, if the magnetic induction intensity sensed by the hall sensor is the preset magnetic induction intensity, it means that the upper cover covers the base, that is, the battery box 10 is closed, and if the magnetic induction intensity sensed by the hall sensor is less than the preset magnetic induction intensity, it means that the upper cover leaves the base, that is, the battery box 10 is opened, and the hall sensor may send an uncovering signal to the control unit 1011. Therefore, the uncovering information of the battery box can be determined according to the magnetic induction intensity detected by the Hall sensor, so that the state of the battery box can be determined quickly and accurately, and the anti-theft performance is improved.
The control unit 1011 is configured to receive a signal sent by the open-cover detection device 103, and after receiving the signal sent by the open-cover detection device 103, the control unit 1011 determines that the battery is stolen, and at this time, the control unit 1011 controls the short circuit of the positive electrode and the negative electrode of the battery body 102, so that the battery body 102 is self-destructed. Thus, the battery body 102 loses the theft value, and the battery can be effectively prevented from being stolen.
According to the battery provided by the embodiment of the application, when the battery is determined to be stolen, the battery body 102 is controlled to be rapidly self-destructed, so that the anti-theft battery cannot be normally used, therefore, a thief who steals the anti-theft battery can not steal the anti-theft battery because the thief cannot normally use the anti-theft battery, and special anti-theft protection for the anti-theft battery is realized.
In order to avoid the self-destruction of the battery caused by the inspection or maintenance of the battery by the staff, when the staff inspects or maintains the battery, the background server 20 may send a maintenance signal to the control unit 1011, and then open the upper cover of the battery box 10 for inspection or maintenance.
The control unit 1011 is further configured to determine whether a maintenance signal sent by the server 20 is received, and if it is determined that the maintenance signal sent by the server 20 is not received within a preset time, control the battery body 102 to be self-destructed.
The preset time may be set empirically. For example, when a worker checks or maintains the battery, the upper cover of the battery box 10 may be opened for a first preset time, which may be the preset time.
Therefore, the control unit 1011 can recognize normal maintenance and repair operations, and avoid causing misoperation.
The embodiment of the application does not limit the internal structure of the anti-theft battery core. In one implementation of the present application, as shown in fig. 2, the battery body 102 includes at least: the battery cell 1021, set up anodal utmost point ear 10211 and the negative pole utmost point ear 10212 on the battery cell 1021, set up the casing 1020 in the battery cell 1021 outside to and set up anodal utmost point post 10201 and the negative pole post 10202 on the casing 1020, anodal utmost point post 10201 with anodal utmost point ear 10211 electricity is connected, negative pole utmost point ear 10212 with the negative pole post 10202 electricity is connected.
Wherein, be connected with the fuse between the positive pole utmost point post 10201 with between the positive pole utmost point ear 10211, and/or negative pole utmost point ear 10212 with between the negative pole utmost point post 10202. In one implementation of the present application, as shown in fig. 2, the positive electrode tab 10211 is connected to the positive electrode post 10201 through a fuse 1022.
In another implementation of the present application, the negative tab 10212 is connected to the negative post 10202 through a fuse.
In other implementations of the present application, the positive electrode tab 10211 and the positive electrode post 10201, and the negative electrode tab 10212 and the negative electrode post 10202 are electrically connected to a fuse.
The control unit 1011 is configured to control the short circuit between the positive electrode and the negative electrode of the battery body 102 when receiving the signal sent by the uncovering detection device 103 and determining that the maintenance signal sent by the server 20 is not received within a preset time, so that the fuse 1022 between the positive electrode tab 10211 and the positive electrode post 10201 and/or between the negative electrode tab 10212 and the negative electrode post 10202 is fused.
The theftproof battery that this application embodiment provided is through setting up the fuse inside battery body for connect anodal utmost point ear and anodal utmost point post, and/or, negative pole utmost point ear and negative pole post have improved the dismantlement degree of difficulty, after the fuse fusing, make theftproof battery normal use, can effectively prevent that the battery is stolen.
The embodiment of the application does not limit the connection between the control unit 1011 and the anti-theft electric core 1021. In one implementation manner of the present application, as shown in fig. 3, a relay 1014 is electrically connected between the positive electrode post 10201 and the negative electrode post 10202 of the anti-theft electric core 1021, and the control unit 1011 is electrically connected to the relay 1014 through a transistor 1013.
Further, as shown in fig. 3, the control unit 1011 is located on a Battery Management System (BMS) board 101. Wherein, the battery management system BMS board 101 further includes: the power converter 1012 and the control unit 1011 are electrically connected to the battery body 102 through the power converter 1012.
The power converter 1012 is electrically connected to the positive electrode post 10201 and the negative electrode post of the battery body 102. Thus, the battery body 102 can supply power to the control unit 1011 through the power converter 1012.
The transistor 1013 and the relay 1014 are disposed on the BMS board 101 of the battery management system.
The relay 1014 includes: the electromagnetic switch 10141, normally open switch 10142 electricity is connected between positive pole post 10201 and negative pole post 10202, control unit 1011 is connected through triode 1013 with the electro-magnet 10141 electricity.
When the control unit 1011 does not receive a cap opening signal, or when the control unit 1011 receives a cap opening signal and determines that a maintenance signal sent by the server 20 is received within a preset time, no current passes through the electromagnet 10141, the normally open switch 10142 is in an open state, and the positive pole post 10201 and the negative pole post 10202 are disconnected.
When the control unit 1011 receives a cover opening signal and determines that a maintenance signal sent by the server 20 is not received within a preset time, the control unit 1011 sends an excitation signal to the triode 1013, so that a current is generated in the electromagnet 10141, the electromagnet 10141 outputs a corresponding magnetic field, the normally open switch 10142 is attracted to a closed position from the open position, at the moment, the normally open switch 10142 is closed, the positive pole 10201 and the negative pole 10202 are short-circuited, the current between the positive pole and the negative pole of the anti-theft electric core 1021 is increased, and when the current exceeds the preset value, the melt of the fuse 1022 is fused, so that the internal circuit of the anti-theft electric core 1021 is disconnected.
When the staff checks or maintains, the server 20 sends a maintenance signal to the control unit 1011, and the battery outer frame cover plate is opened again, because the control unit 1011 has received the maintenance request and can not control the conduction of the triode 1013 again, the normally open switch 10142 of the relay 1014 is still in the off state, and the fuse 1022 can not be blown. Avoiding the self-destruction of the battery caused by inspection or maintenance.
In another implementation manner of the present application, as shown in fig. 4, the positive electrode tab 10211 is electrically connected to the negative electrode tab 10212 through a wireless switch 1023, and the control unit 1011 is in signal connection with the wireless switch 1023.
When the control unit 1011 receives the uncovering signal sent by the uncovering detection device 103 and determines that the maintenance signal sent by the server 20 is not received, the wireless switch 1023 is controlled to be powered on and off, so that the positive electrode and the negative electrode of the battery body 102 are short-circuited, the current between the positive electrode and the negative electrode of the anti-theft battery cell 1021 is increased, and when the current exceeds a preset value, the melt of the fuse 1022 is fused, so that the internal circuit of the anti-theft battery cell 1021 is disconnected.
When the staff checks or maintains, the background server 20 can send a maintenance signal to the control unit 1011, and then open the battery outer frame cover plate, and the control unit 1011 has received the maintenance request and can not control the wireless switch 1023 to be switched on, so that the fuse 1022 is not blown. Avoiding the self-destruction of the battery caused by inspection or maintenance.
The embodiment of the application also provides a battery anti-theft method. The battery anti-theft method is used for protecting the battery. The battery is located in a battery box 10, the battery box 10 is used for protecting the battery, and the battery comprises: a battery body 102 and a control unit 1011, and fig. 5 is a flowchart of a battery anti-theft method according to an embodiment of the present application. As shown in fig. 5, the battery theft prevention method includes:
s101, the control unit 1011 receives a cover opening signal sent by the cover opening detection device 103;
s102, the control unit 1011 controls the self-destruction of the battery body 102.
The uncovering detection device 103 is arranged in the battery box 10, and the uncovering detection device 103 is used for sending an uncovering signal to the control unit 1011 when detecting that the battery box 10 is opened.
The battery case 10 includes: base and upper cover, uncap detection device 103 includes: the battery box is characterized by comprising an infrared transmitter arranged on the base and an infrared receiver arranged on the inner side of the upper cover, wherein the infrared receiver is used for receiving an infrared signal sent by the infrared transmitter, when the infrared receiver receives the infrared signal, the battery box 10 is determined to be closed, and when the infrared receiver does not receive the infrared signal, the battery box 10 is determined to be opened and sends a cover opening signal to the control unit 1011.
The embodiment of the present application further provides a battery anti-theft method, as shown in fig. 6, in step S102: before the controlling the self-destruction of the battery body 102 according to the uncovering signal, the battery anti-theft method further comprises the following steps:
s103, the control unit determines that the maintenance signal sent by the server 20 is not received within the preset time.
The embodiment of the present application does not limit the structure of the anti-theft battery body, and in an implementation manner of the present application, the battery body 102 includes: the casing 1020 with set up electric core 1021 in the casing 1020, wherein, be equipped with anodal utmost point ear 10211 and negative pole utmost point ear 10212 on the electric core 1021, be equipped with anodal utmost point post 10201 and negative pole post 10202 on the casing 1020, anodal utmost point ear 10211 with between the anodal utmost point post 10201, and/or, negative pole utmost point ear 10212 with connect through fuse 1022 between the negative pole post 10202. The control unit 1011 controls the self-destruction of the battery body 102, including:
the control unit 1011 controls the short circuit between the positive electrode and the negative electrode of the battery body 102, so that the fuse 1022 between the positive electrode tab 10211 and the positive electrode post 10201 and/or between the negative electrode tab 10212 and the negative electrode post 10202 is fused, and the battery body 102 is self-destructed.
The connection mode between the control unit 1011 and the battery body 102 is not limited in the embodiments of the present application. In one implementation of the present application, the positive electrode tab 10211 is electrically connected to the negative electrode tab 10212 through a wireless switch 1023, and the control unit 1011 is in signal connection with the wireless switch 1023.
As shown in fig. 7, the control unit 1011 controls the short circuit between the positive electrode and the negative electrode of the battery body 102, and includes:
s1021, the control unit 1011 controls the wireless switch 1023 to close, so that the positive and negative electrodes of the battery body 102 are short-circuited, and the fuse 1022 between the positive electrode tab 10211 and the positive electrode post 10201 and/or between the negative electrode tab 10212 and the negative electrode post 10202 is fused.
In another implementation manner of the present application, the positive electrode post 10201 is electrically connected to the negative electrode post 10202 through a relay 1014, and the control unit 1011 is electrically connected to the relay 1014 through a transistor 1013.
As shown in fig. 8, the control unit 1011 controls the short circuit between the positive and negative electrodes of the battery body 102, and includes:
s1022, the control unit 1011 controls the transistor 1013 to be energized, and the relay 1014 is energized and closed, so that the positive electrode and the negative electrode of the battery body 102 are short-circuited, and the fuse 1022 between the positive electrode tab 10211 and the positive electrode post 10201 and/or between the negative electrode tab 10212 and the negative electrode post 10202 is fused.
An embodiment of the present application further provides a base station, where the base station includes: a theft protection battery and server as described above. Therefore, the base station adopts the anti-theft battery, the control unit of the anti-theft battery controls the anti-theft battery core to be rapidly self-destructed when the battery is determined to be stolen, so that the anti-theft battery cannot be normally used, and therefore, a thief who steals the anti-theft battery cannot normally use the anti-theft battery and does not steal the anti-theft battery, and special anti-theft protection for the anti-theft battery is realized.
The above description is only an embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions within the technical scope of the present disclosure should be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (9)
1. A battery theft prevention method, wherein the battery is located in a battery box, the battery comprising: the battery anti-theft method comprises the following steps:
the control unit receives a cover opening signal sent by the cover opening detection device; the cover opening detection device is arranged in the battery box and used for sending a cover opening signal to the control unit when the battery box is detected to be opened;
the control unit controls the self-destruction of the battery body;
before the control unit controls the self-destruction of the battery body, the battery anti-theft method further comprises the following steps:
the control unit determines that a maintenance signal sent by a server is not received within a preset time, and then the control unit controls the self-destruction of the battery body;
the battery body includes: the battery comprises a shell and a battery cell arranged in the shell, wherein the battery cell is provided with a positive electrode lug and a negative electrode lug, the shell is provided with a positive electrode pole opposite to the positive electrode lug and a negative electrode pole opposite to the negative electrode lug, and the positive electrode lug is connected with the positive electrode pole and/or the negative electrode lug is connected with the negative electrode pole through a fuse; the control unit controls the self-destruction of the battery body, and includes:
the control unit controls the short circuit of the positive electrode and the negative electrode of the battery body, so that the positive electrode lug and the positive electrode pole and/or the negative electrode lug and the fuse between the negative electrode poles are fused, and the battery body is self-destructed.
2. The battery anti-theft method according to claim 1, wherein the positive electrode tab is electrically connected to the negative electrode tab through a wireless switch, the control unit is in signal connection with the wireless switch,
the control unit control the positive negative pole short circuit of battery body includes:
the control unit controls the wireless switch to be switched on, so that the anode and the cathode of the battery body are in short circuit.
3. The battery antitheft method according to claim 1, wherein the positive electrode post is electrically connected to the negative electrode post through a relay, the control unit is electrically connected to the relay through a triode,
the control unit control the positive negative pole short circuit of battery body includes:
the control unit controls the triode to be electrified, so that the relay is electrified and closed, and the anode and the cathode of the battery body are in short circuit.
4. The battery theft prevention method according to any one of claims 1 to 3, wherein the battery box comprises: base and upper cover, uncap detection device includes: the battery box comprises an infrared transmitter arranged on the base and an infrared receiver arranged on the inner side of the upper cover, wherein the infrared receiver is used for receiving an infrared signal sent by the infrared transmitter, and when the infrared receiver does not receive the infrared signal, the battery box is determined to be opened and sends an uncovering signal to the control unit.
5. An anti-theft battery, wherein the battery is located in a battery box, the battery comprising: a battery body and a control unit;
the battery box is provided with an uncovering detection device, and the control unit is connected with the uncovering detection device; the cover opening detection device is used for sending a cover opening signal to the control unit when detecting that the battery box is opened;
the control unit is used for controlling the self-destruction of the battery body when receiving a signal sent by the cover opening detection device;
the control unit is in signal connection with the server and is also used for receiving a maintenance signal sent by the server;
the control unit is used for controlling the self-destruction of the battery body when a cover opening signal sent by the cover opening detection device is received and a maintenance signal sent by a server is determined not to be received within a preset time;
the battery body includes: the battery comprises a shell and a battery cell arranged in the shell, wherein the battery cell is provided with a positive electrode lug and a negative electrode lug, the shell is provided with a positive electrode pole opposite to the positive electrode lug and a negative electrode pole opposite to the negative electrode lug, and the positive electrode lug is connected with the positive electrode pole and/or the negative electrode lug is connected with the negative electrode pole through a fuse;
the control unit is used for controlling the short circuit of the positive pole and the negative pole of the battery body, so that the positive pole lug and the positive pole post and/or the negative pole lug and the fuse between the negative pole posts are fused, and the battery body is self-destructed.
6. The battery of claim 5, wherein the battery body further comprises: the control unit is in signal connection with the wireless switch, the anode tab is electrically connected with the cathode tab through the wireless switch,
the control unit is used for controlling the wireless switch to be powered on and off, so that the anode and the cathode of the battery body are in short circuit.
7. The battery of claim 5, wherein the positive pole post is electrically connected with the negative pole post through a relay, and the control unit is electrically connected with the relay through a triode;
the control unit is used for controlling the triode to be electrified, so that the relay is electrified and closed, and the anode and the cathode of the battery body are in short circuit.
8. The battery according to any one of claims 5 to 7, wherein the battery case comprises: base and upper cover, uncap detection device includes: the battery box comprises an infrared transmitter arranged on the base and an infrared receiver arranged on the inner side of the upper cover, wherein the infrared receiver is used for receiving an infrared signal sent by the infrared transmitter, and when the infrared receiver does not receive the infrared signal, the battery box is determined to be opened and sends an uncovering signal to the control unit.
9. A base station, characterized in that the base station comprises: a server and a battery as claimed in any one of claims 5 to 8.
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| CN201911025066.5A CN110943260B (en) | 2019-10-25 | 2019-10-25 | Battery anti-theft method, anti-theft battery and base station |
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| CN201911025066.5A CN110943260B (en) | 2019-10-25 | 2019-10-25 | Battery anti-theft method, anti-theft battery and base station |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111682134B (en) * | 2020-05-30 | 2022-07-22 | 华为数字能源技术有限公司 | Anti-theft battery, battery module and cabinet |
| CN111740180A (en) * | 2020-06-30 | 2020-10-02 | 上海瓶安新能源科技有限公司 | Battery box illegal opening monitoring device based on photoelectric switch |
| CN111740181A (en) * | 2020-06-30 | 2020-10-02 | 上海瓶安新能源科技有限公司 | Illegal opening monitoring device for battery box |
| CN114602094A (en) * | 2022-03-08 | 2022-06-10 | 江苏京通捷安全防范技术有限责任公司 | Fill electric pile with intelligent automatic fire extinguishing device |
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| CN2922137Y (en) * | 2006-07-14 | 2007-07-11 | 胡晓春 | Vehicle storage cell with burglar-proof function |
| CN103904375A (en) * | 2014-03-06 | 2014-07-02 | 华为技术有限公司 | Battery anti-theft method, anti-theft battery, battery anti-theft system and base station |
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