CN210667077U - Anti-theft device of power distribution cabinet - Google Patents
Anti-theft device of power distribution cabinet Download PDFInfo
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- CN210667077U CN210667077U CN201921428149.4U CN201921428149U CN210667077U CN 210667077 U CN210667077 U CN 210667077U CN 201921428149 U CN201921428149 U CN 201921428149U CN 210667077 U CN210667077 U CN 210667077U
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- theft
- module
- distribution cabinet
- relay
- power distribution
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- 239000003990 capacitor Substances 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 8
- 239000003985 ceramic capacitor Substances 0.000 claims 1
- 239000000919 ceramic Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a switch board anti-theft device, including the switch board body, install the anti-theft device in the cabinet body of switch board body, the anti-theft device includes the control panel, the control panel includes wiring mouth, rectifier module, relay, anti-theft module and stand-by power supply, and the commercial power output of switch board passes through the wiring mouth is connected with rectifier module's input, rectifier module's output with the coil power end of relay is connected, rectifier module's output still passes through the normally open contact of relay with the anti-theft module is connected, the anti-theft module still passes through the normally closed contact of relay with the stand-by power supply is connected; the effect is as follows: when the switch board is destroyed, trigger the theftproof module work to realized reminding relevant personnel, played the function of theftproof, also corresponding improvement the security of switch board.
Description
Technical Field
The utility model relates to a switch board technical field, concretely relates to switch board anti-theft device.
Background
The power distribution cabinet is an important device in a power system and is the final-stage equipment of the power distribution system, and various electrical components exist in the power distribution cabinet, and the power distribution cabinet has certain value and is easy to steal by people. However, in the prior art, the power distribution cabinet has a single function, and when the power distribution cabinet is damaged or stolen, the alarm cannot be given to the alarm to remind, so that the safety of the power distribution cabinet is poor.
Disclosure of Invention
The utility model aims at improving a switch board anti-theft device of switch board security.
The utility model discloses the technical scheme who takes does: the utility model provides a switch board anti-theft device, includes the switch board body, the internal installation of cabinet of switch board body anti-theft device, anti-theft device includes the control panel, the control panel includes wiring mouth, rectifier module, relay, anti-theft module and stand-by power supply, and the commercial power output of switch board passes through wiring mouth is connected with rectifier module's input, rectifier module's output with the coil power end of relay is connected, rectifier module's output still passes through the normally open contact of relay with anti-theft module connects, anti-theft module still passes through the normally closed contact of relay with stand-by power supply connects.
Preferably, the antitheft module includes a disconnection detection circuit and an antitheft cable interface, the antitheft cable interface is used for connecting an antitheft cable, the disconnection detection circuit includes a first resistor R1, a second resistor R2, a first capacitor C1, a transistor T1, a transistor T2, and a first device U1, one end of the first resistor R1 is connected to one end of a normally closed contact of the relay, the other end of the normally closed contact of the relay is connected to a power source VCC, the other end of the first resistor R1 is connected to one end of the first capacitor C1, a base of the transistor T1, and one end of the antitheft cable, a collector of the transistor T1 is connected to a base of the transistor T2, an emitter of the transistor T2 is connected to one end of the normally closed contact of the relay, a collector of the transistor T2 is connected to one end of the first device U1, and one end of the first device U1 is further connected to another capacitor C1 after being connected to the second resistor R2 in series The other end of the first device U1 is connected with a grounding end, and the grounding end is respectively connected with the emitting electrode of the triode T1 and the other end of the anti-theft cable.
Preferably, the first device U1 adopts a buzzer or a communication module.
Preferably, the communication module adopts a DTU module or a 4G module.
Preferably, the communication module adopts a GPS module.
Preferably, the first capacitor C1 is a ceramic chip capacitor.
Preferably, the backup power supply adopts a rechargeable battery.
By adopting the technical scheme, the method has the following advantages: the utility model provides a pair of switch board anti-theft device through installing anti-theft device in the switch board, when the switch board is destroyed, triggers anti-theft module work to realized reminding relevant personnel, played the function of theftproof, also corresponding improvement the security of switch board.
Drawings
FIG. 1 is a schematic block diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a disconnection detection circuit according to an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments, which are used for illustrating the present invention but are not used for limiting the scope of the present invention.
Referring to fig. 1-2, a switch board anti-theft device, including the switch board body, the internal installation of cabinet of switch board body anti-theft device, anti-theft device includes the control panel, the control panel includes wiring mouth, rectifier module, relay, anti-theft module and stand-by power supply, and the mains output end of switch board passes through wiring mouth is connected with rectifier module's input, rectifier module's output with the coil power end of relay is connected, rectifier module's output still passes through the normally open contact of relay with anti-theft module connects, anti-theft module still passes through the normally closed contact of relay with stand-by power supply connects.
Specifically, the power distribution cabinet body is applied to the prior art, and is further provided with a current meter, a voltmeter, a fan, an illuminating lamp, a plurality of wire inlet holes, a mounting plate for placing electrical components, a wire slot and the like, and details are not repeated herein, the anti-theft device comprises a housing, the control panel is arranged inside the housing, a plurality of wiring terminals are arranged on the surface of the housing, the control panel adopts a PCB, the wiring ports protrude out of the surface of the housing, the number of the wiring ports is multiple, the wiring ports are divided into a power supply interface, a communication interface, an analog quantity interface, a digital quantity interface, a USB interface and the like according to different functions, the standby power supply adopts a rechargeable storage battery, namely, a power supply VCC is provided, the rectifier module adopts an existing rectifier bridge, the anti-theft module comprises a wire breakage detection circuit and an anti-theft cable; when the anti-theft cable is applied, the anti-theft cable is arranged in a wire slot of the power distribution cabinet body; therefore, when electrical components of the power distribution cabinet are stolen, the connected cables are inevitably damaged, and the anti-theft module is triggered to work; in other embodiments, the anti-theft cable passes through the wire inlet hole of the power distribution cabinet body, so that when the power distribution cabinet is stolen, the cable arranged in the wire inlet hole is inevitably cut off, and the anti-theft module is triggered to work.
Above-mentioned scheme, when normal during operation, by outside mains operated, even external power source disconnection, the contact of relay switches over to inside stand-by power supply also, does not influence the utility model discloses normal work when the switch board is destroyed, triggers theftproof module work to realized reminding relevant personnel, played the function of theftproof, also corresponding improvement the security of switch board.
Further, referring to fig. 2, two ends of the antitheft cable are respectively represented by a letter A, B, the disconnection detection circuit includes a first resistor R1, a second resistor R2, a first capacitor C1, a triode T1, a triode T2, and a first device U1, one end of the first resistor R1 is connected to one end of a normally closed contact of the relay, the other end of the normally closed contact of the relay is connected to a power source VCC, the other end of the first resistor R1 is respectively connected to one end of the first capacitor C1, a base of the triode T1, and one end of the antitheft cable, a collector of the triode T1 is connected to a base of the triode T2, an emitter of the triode T2 is connected to one end of the normally closed contact of the relay, a collector of the triode T2 is connected to one end of the first device U1, one end of the first device U1 is further connected to the other end of the first capacitor C1 after being connected to the second resistor R2 in series, the other end of the first device U1 is connected to a ground terminal, and the ground terminal is further connected to the emitter of the triode T1 and the other end of the anti-theft cable, respectively, wherein the first capacitor C1 is a ceramic chip capacitor; through this broken string detection circuitry, when the device is destroyed, when the theftproof cable disconnection, trigger first device U1 work, report to the police and remind, remind relevant personnel, improve the security of switch board in the use.
Specifically, the first device U1 employs a buzzer or a communication module; the buzzer can be used for directly reminding and carrying out psychological frightening on destructive personnel so as to abandon the theft; the communication module adopts a DTU module or a 4G module; the DTU module or the 4G module may have a specific remote function, for example, a macro DTU, and may set a corresponding remote transmission address or a telephone number, which is not described herein again.
In other embodiments, on the basis of the foregoing embodiment, the communication module employs a GPS module, so that even if the power distribution cabinet is stolen and the external power supply disappears, the power distribution cabinet can be powered by an internal standby power supply to locate the stolen power distribution cabinet and track up the lost articles, thereby further improving the safety of the power distribution cabinet in use.
Finally, it should be noted that the above description is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (6)
1. An anti-theft device of a power distribution cabinet comprises a power distribution cabinet body and is characterized in that the anti-theft device is installed in a cabinet body of the power distribution cabinet body and comprises a control panel, the control panel comprises a wiring port, a rectification module, a relay, an anti-theft module and a standby power supply, a mains supply output end of the power distribution cabinet is connected with an input end of the rectification module through the wiring port, an output end of the rectification module is connected with a coil power supply end of the relay, an output end of the rectification module is also connected with the anti-theft module through a normally open contact of the relay, and the anti-theft module is also connected with the standby power supply through the normally closed contact of the; the anti-theft device comprises a shell, wherein the control panel is arranged in the shell, a plurality of wiring terminals are arranged on the surface of the shell, and the control panel is a PCB (printed Circuit Board);
the anti-theft module comprises a disconnection detection circuit and an anti-theft cable interface, the anti-theft cable interface is used for connecting an anti-theft cable, the disconnection detection circuit comprises a first resistor R1, a second resistor R2, a first capacitor C1, a triode T1, a triode T2 and a first device U1, one end of a first resistor R1 is connected with one end of a normally closed contact of the relay, the other end of the normally closed contact of the relay is connected with a power supply VCC, the other end of the first resistor R1 is respectively connected with one end of the first capacitor C1, a base of the triode T1 and one end of the anti-theft cable, a collector of the triode T1 is connected with a base of the triode T2, an emitter of the triode T2 is connected with one end of the normally closed contact of the relay, a collector of the triode T2 is connected with one end of a first device U1, one end of the first device U1 is further connected with the other end of the first capacitor C1 after being connected with the second resistor R2 in series, the other end of the first device U1 is connected with a grounding end, and the grounding end is also respectively connected with the emitting electrode of the triode T1 and the other end of the anti-theft cable.
2. The anti-theft device for the power distribution cabinet according to claim 1, wherein the first device U1 is a buzzer or a communication module.
3. The anti-theft device for the power distribution cabinet according to claim 2, wherein the communication module is a DTU module or a 4G module.
4. The anti-theft device for the power distribution cabinet according to claim 3, wherein the communication module is a GPS module.
5. The anti-theft device for the power distribution cabinet according to claim 2, wherein the first capacitor C1 is a ceramic capacitor.
6. The anti-theft device for the power distribution cabinet according to claim 1, wherein the backup power supply adopts a rechargeable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921428149.4U CN210667077U (en) | 2019-08-30 | 2019-08-30 | Anti-theft device of power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921428149.4U CN210667077U (en) | 2019-08-30 | 2019-08-30 | Anti-theft device of power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210667077U true CN210667077U (en) | 2020-06-02 |
Family
ID=70816883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921428149.4U Active CN210667077U (en) | 2019-08-30 | 2019-08-30 | Anti-theft device of power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210667077U (en) |
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2019
- 2019-08-30 CN CN201921428149.4U patent/CN210667077U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An anti-theft device for distribution cabinet Effective date of registration: 20211029 Granted publication date: 20200602 Pledgee: Xianyang financing guarantee Limited by Share Ltd. Pledgor: Xi'an Taifeng electrical equipment factory Registration number: Y2021990001038 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231025 Granted publication date: 20200602 Pledgee: Xianyang financing guarantee Limited by Share Ltd. Pledgor: Xi'an Taifeng electrical equipment factory Registration number: Y2021990001038 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |