CN218273665U - Induced voltage alarm device - Google Patents
Induced voltage alarm device Download PDFInfo
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- CN218273665U CN218273665U CN202222151288.5U CN202222151288U CN218273665U CN 218273665 U CN218273665 U CN 218273665U CN 202222151288 U CN202222151288 U CN 202222151288U CN 218273665 U CN218273665 U CN 218273665U
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Abstract
The utility model discloses an induced voltage alarm device, the device includes: the power supply module is used for supplying power to the induced voltage alarm device; the antenna module is used for receiving an induction electric field signal; the voltage detection module is connected with the antenna module and used for comparing the obtained induced electric field signal with a threshold voltage signal; and the buzzing alarm module is connected with the voltage detection module and used for outputting an alarm signal when the induction electric field signal is equal to the threshold voltage signal. The utility model provides an induced voltage alarm device can respond to different voltage levels and report to the police through bee calling organ, conveniently carries under multiple medium, satisfies under different operating conditions, plays the guard action to the health position that is close electrified part most easily, lets the health be in outside the safe distance constantly.
Description
Technical Field
The utility model relates to a high-tension apparatus overhauls the field, especially relates to an induced voltage alarm device.
Background
High span wires are ubiquitous in substations. When the equipment has a power failure and is overhauled, the high span or the low span wire is still electrified, but the maintainer is in no time to pay attention to the safety distance between the maintainer and the high span wire during ascending operation, and the head or the foot of the maintainer is easy to cause an electric shock accident due to insufficient safety distance between the maintainer and the electrified high span wire. When servicing equipment or capacitors in a cabinet, the hand is often the first to get close to the equipment, which is extremely dangerous if the equipment is charged or has residual charge.
The induction voltage alarm that exists at present stage can't wear either, or the wearing form is single, can't satisfy complicated electric power job site, for example only the alarm of the bracelet class of alarm body can't play the guard action to these health positions that are close to electrified part of operation personnel's head, hand, foot most easily, and voltage detection is single moreover, can't the multi-scene uses.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an induced voltage alarm device, it can be used in various detection scenes to conveniently wear in health parts such as safety helmet, chest, satisfy under different operating conditions, play the guard action to being close the health part of electrified part most easily, let testing personnel's health be outside safe distance constantly.
In order to achieve the above object, the utility model provides an induced voltage alarm device, the device includes:
the power supply module is used for supplying power to the induced voltage alarm device;
the antenna module is used for receiving an induction electric field signal;
the voltage detection module is connected with the antenna module and used for comparing the obtained induced electric field signal with a threshold voltage signal;
and the buzzing alarm module is connected with the voltage detection module and used for outputting an alarm signal when the induction electric field signal is equal to the threshold voltage signal.
Preferably, the apparatus further comprises: and the voltage gear selection module is connected with the voltage detection module and used for selecting different voltage gears, and the voltage detection module receives corresponding induced electric field signals according to the different voltage gears.
Preferably, the voltage detection module includes: the signal input pin is used for connecting the antenna module; the gear input pin is used for connecting the voltage gear selection module; the voltage stabilization reference output pin is used for outputting a voltage stabilization reference signal; the output pin is used for connecting the buzzing alarm module; and the grounding pin is used for being connected with the ground wire.
Preferably, the apparatus further comprises: and the shell is of a hollow structure and is used for accommodating the power supply module, the antenna module, the voltage detection module, the buzzing alarm module and the voltage gear selection module.
Preferably, the apparatus further comprises: the plurality of sound-emitting holes are uniformly distributed in the center of the shell, and the plurality of sound-emitting holes and the buzzing alarm module are arranged in opposite directions.
Preferably, the apparatus further comprises: and the base support is detachably arranged on the lower end face of the shell.
Preferably, the apparatus further comprises: and the band fixing device is used for fixing an elastic band, and the elastic band is used for fixing the induced voltage alarm device on media with various sizes.
Preferably, the voltage step selection module includes: the voltage gear sliding button and the resistors are arranged on the circuit board; when the voltage gear sliding button is respectively connected with different resistors, the voltage gear selection module outputs different voltage signals to the voltage detection module.
Preferably, the voltage gear selection module is further configured to set a corresponding alarm distance according to different voltage gears.
Preferably, the apparatus further comprises: and the analog-digital double filter is connected with the voltage detection module.
Compared with the prior art, according to the utility model discloses an induced voltage alarm device can respond to different voltage levels and report to the police through bee calling organ, conveniently carries under multiple medium, satisfies under different operating conditions, plays the guard action to the health position that is close electrified part the easiest, lets the health be in outside the safe distance constantly.
Drawings
Fig. 1 is a schematic structural diagram of an induced voltage alarm device according to an embodiment of the present invention.
Description of the main reference numerals:
101-a power supply module, 102-a voltage detection module, 103-a buzzer alarm module and 104-a voltage gear selection module.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
As shown in fig. 1, an induced voltage alarm device according to a preferred embodiment of the present invention includes:
An antenna module (not shown) for receiving an induced electric field signal;
and the voltage detection module 102 is connected to the antenna module and is configured to compare the obtained induced electric field signal with a threshold voltage signal. Specifically, the threshold voltage signal represents a voltage signal of a device that needs to be overhauled, such as a high-voltage or ground-voltage live device, or other high-voltage live devices, and the embodiment of the present invention is not limited to the example.
And the buzzing alarm module 103 is connected with the voltage detection module and used for outputting an alarm signal when the induction electric field signal is equal to the threshold voltage signal. The threshold voltage signal is arranged in the induced voltage alarm device and used for judging the induced electric field signal and determining whether to output an alarm signal or not. Specifically, when the received induced electric field signal is equal to the threshold voltage signal set in the induced voltage alarm device, the signal of the power frequency alternating current charged body is detected, namely the dangerous signal to be prevented, and the alarm needs to be given to the maintainer in time by outputting the alarm signal.
The utility model discloses embodiment induced voltage alarm device, the preferred, the device still includes: and the voltage gear selection module 104 is connected with the voltage detection module and is used for selecting different voltage gears, and the voltage detection module receives corresponding induced electric field signals according to the different voltage gears. Specifically, the utility model provides an induced voltage alarm device can be applied to multiple occasion, realizes alarming function to the voltage signal of multiple difference. Therefore, in different use scenes, different voltage gears are selected by the switching voltage gear selection module and correspond to different alarm voltages, so that the voltage detection module receives corresponding induced electric field signals according to the different voltage gears.
The utility model discloses embodiment induced voltage alarm device, the preferred, the voltage detection module includes: the signal input pin is used for connecting the antenna module; the gear input pin is used for connecting the voltage gear selection module; the voltage stabilization reference output pin is used for outputting a voltage stabilization reference signal; the output pin is used for connecting the buzzing alarm module; and the grounding pin is used for being connected with the ground wire. Specifically, the voltage detection module is a packaged chip, wherein a signal input pin IN is connected with the antenna module and used for receiving an induction electric field signal; the gear input pin VREF is connected to the voltage gear selection module and is used for determining the voltage gear selected by the voltage gear selection module. The voltage stabilization reference output pin VREF0 outputs a voltage stabilization reference signal. The output pin OUT is connected with a buzzing alarm module, and the buzzing alarm module sends OUT dripping sound when an alarm signal is output. The ground pin GND is a ground pin of the voltage detection module.
The utility model discloses a specific embodiment induced voltage alarm device, the preferred, the device still includes: and the shell is of a hollow structure and is used for accommodating the power supply module, the antenna module, the voltage detection module, the buzzing alarm module and the voltage gear selection module.
The utility model discloses embodiment induced voltage alarm device, the preferred, the device still includes: the plurality of sound-emitting holes are uniformly distributed in the center of the shell, and the plurality of sound-emitting holes and the buzzing alarm module are arranged in opposite directions.
The utility model discloses embodiment induced voltage alarm device, the preferred, the device still includes: and the base support is detachably arranged on the lower end face of the shell. The base support is detachably connected with media such as a pocket, a hat and the like.
The utility model discloses embodiment induced voltage alarm device, the preferred, the device still includes: the band fixing device is used for fixing an elastic band, the elastic band is used for fixing the induced voltage alarm device on media with various sizes, for example, the elastic band is fixed on a chest or a safety helmet or media such as arms and wrists through the band fixing device, and the elastic band is conveniently and multi-directionally carried to the part which is most easily contacted with the charged equipment, so that the body of people is always out of a safe distance.
The utility model discloses embodiment induced voltage alarm device, the preferred, the module is selected to the voltage gear includes: the voltage gear sliding button and the resistors are arranged on the circuit board; when the voltage gear sliding button is connected with different resistors, the voltage gear selection module outputs different voltage signals to the voltage detection module. Specifically, the voltage gear selection module comprises resistors R1, R2, R3 and R4, and when the voltage gear sliding button is connected with the resistors R1, R2, R3 and R4 in a sliding mode respectively, the voltage gear selection module receives different voltage signals to complete a voltage gear selection function.
The utility model discloses embodiment induced voltage alarm device, the preferred, voltage gear selection module still is used for setting up corresponding warning distance according to the voltage gear of difference. Specifically, different gears of the induced voltage alarm device correspond to different alarm distances, for example: the 220V corresponds to the alarm distance of 0.6m; the 10kV alarm distance is 0.8-1.5 m; the 35kV alarm distance is 1.2-2 m; the 110kV alarm distance is 1.8-3.5 m; the 220kV alarm distance is 3-5 m. When the voltage gear selection module selects different alarm voltages, different corresponding alarm distances are selected at the same time; after the voltage gear is selected, if the corresponding alarm voltage is detected within the alarm distance, an alarm is immediately given.
The utility model discloses a specific embodiment induced voltage alarm device, the preferred, the device still includes: and the analog-digital double filter is connected with the voltage detection module. Specifically, the analog-digital dual filter arranged in the induced voltage alarm device is connected to the OSC1 crystal oscillator oscillation pin and the OSC2 crystal oscillator oscillation pin, so that the induced voltage alarm device is high in anti-interference capability, stable in product performance and reliable in work.
In the preferred embodiment, before high-voltage operation, the induced voltage alarm device is close to a 220V power supply for testing, continuous alarm is given, and meanwhile, after the self-checking function of each gear is normal, the device can be used.
The utility model provides an induced voltage alarm device can respond to different voltage levels and report to the police through bee calling organ, conveniently carries under multiple medium, satisfies under different operating conditions, plays the guard action to the health position that is close electrified part the easiest, lets the health be in outside the safe distance constantly.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (10)
1. An induced voltage warning device, the device comprising:
the power supply module is used for supplying power to the induced voltage alarm device;
the antenna module is used for receiving an induction electric field signal;
the voltage detection module is connected with the antenna module and used for comparing the obtained induced electric field signal with a threshold voltage signal;
and the buzzing alarm module is connected with the voltage detection module and used for outputting an alarm signal when the induction electric field signal is equal to the threshold voltage signal.
2. The induced voltage warning apparatus of claim 1, further comprising: and the voltage gear selection module is connected with the voltage detection module and used for selecting different voltage gears, and the voltage detection module receives corresponding induced electric field signals according to the different voltage gears.
3. The induced voltage warning apparatus of claim 2, wherein the voltage detection module comprises: the signal input pin is used for connecting the antenna module; the gear input pin is used for connecting the voltage gear selection module; the voltage stabilization reference output pin is used for outputting a voltage stabilization reference signal; the output pin is used for connecting the buzzing alarm module; and the grounding pin is used for being connected with the ground wire.
4. The induced voltage warning apparatus of claim 2, further comprising: and the shell is of a hollow structure and is used for accommodating the power supply module, the antenna module, the voltage gear detection module, the buzzing alarm module and the voltage gear selection module.
5. The induced voltage warning apparatus of claim 4, wherein the apparatus further comprises: the plurality of sound-emitting holes are uniformly distributed in the center of the shell, and the plurality of sound-emitting holes and the buzzing alarm module are arranged in opposite directions.
6. The induced voltage warning apparatus of claim 4, wherein the apparatus further comprises: and the base support is detachably arranged on the lower end face of the shell.
7. The induced voltage warning apparatus of claim 1, further comprising: and the band fixing device is used for fixing an elastic band, and the elastic band is used for fixing the induced voltage alarm device on media with various sizes.
8. The induced voltage warning device of claim 2, wherein the voltage step selection module comprises: the voltage gear sliding button and the resistors are arranged on the circuit board; when the voltage gear sliding button is respectively connected with different resistors, the voltage gear selection module outputs different voltage signals to the voltage detection module.
9. The induced voltage warning device of claim 2, wherein the voltage step selection module is further configured to set a corresponding warning distance according to different voltage steps.
10. The induced voltage warning apparatus of claim 1, further comprising: and the analog-digital double filter is connected with the voltage detection module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222151288.5U CN218273665U (en) | 2022-08-16 | 2022-08-16 | Induced voltage alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222151288.5U CN218273665U (en) | 2022-08-16 | 2022-08-16 | Induced voltage alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218273665U true CN218273665U (en) | 2023-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222151288.5U Active CN218273665U (en) | 2022-08-16 | 2022-08-16 | Induced voltage alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218273665U (en) |
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2022
- 2022-08-16 CN CN202222151288.5U patent/CN218273665U/en active Active
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