CN218445700U - Electric shock prevention wearing equipment - Google Patents
Electric shock prevention wearing equipment Download PDFInfo
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- CN218445700U CN218445700U CN202221363477.2U CN202221363477U CN218445700U CN 218445700 U CN218445700 U CN 218445700U CN 202221363477 U CN202221363477 U CN 202221363477U CN 218445700 U CN218445700 U CN 218445700U
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- 230000002265 prevention Effects 0.000 title claims description 6
- 230000006698 induction Effects 0.000 claims abstract description 20
- 230000003321 amplification Effects 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 4
- 206010014357 Electric shock Diseases 0.000 description 29
- 230000001939 inductive effect Effects 0.000 description 5
- 230000005684 electric field Effects 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a protection against electric shock wearing equipment, include: a wearing structure; control circuit sets up in wearing structural, and control circuit includes: the device comprises an induction antenna, an operational amplifier connected with the induction antenna, a filter device connected with the operational amplifier, a voltage comparator connected with the filter device and a controller connected with the voltage comparator; and the alarm device is arranged on the wearable structure and is connected with the controller, and the controller controls the alarm device according to the signal of the voltage comparator. The technical scheme of this application has solved the problem that has the risk of electrocuteeing effectively when the electrical equipment installation debugging operation among the correlation technique.
Description
Technical Field
The utility model relates to a high pressure operation technical field particularly, relates to a protection against electric shock wearing equipment.
Background
The installation and debugging operation of the electrical equipment has certain electric shock risks, and particularly, when the installation and debugging operation of the high-voltage equipment is carried out, electric shock accidents can be caused by slight negligence, so that great potential safety hazards are brought to the personal safety of operating personnel.
In the related art, an operator realizes insulation by wearing an insulating suit, but the insulating effect of the insulating suit is not good for high voltage. Easily causing electric shock to operators.
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide an electric shock prevention wearing equipment to there is the problem of the risk of electric shock when solving the electrical equipment installation debugging operation among the correlation technique.
In order to realize the above purpose, the utility model provides a protection against electric shock wearing equipment, include: a wearing structure; control circuit sets up in wearing structural, and control circuit includes: the device comprises an induction antenna, an operational amplifier connected with the induction antenna, a filter device connected with the operational amplifier, a voltage comparator connected with the filter device and a controller connected with the voltage comparator; and the alarm device is arranged on the wearable structure and is connected with the controller, and the controller controls the alarm device according to the signal of the voltage comparator.
Furthermore, the operational amplifier, the filter voltage comparator and the controller are arranged on the same circuit board.
Furthermore, the electric shock prevention device further comprises a power supply, and the power supply respectively supplies power to the operational amplifier, the voltage comparator and the alarm device.
Furthermore, the induction antenna is connected with a first end of the operational amplifier, a first end of the filter device is connected with a second end of the operational amplifier, a second end of the filter device is connected with a first end of the voltage comparator, and a second end of the voltage comparator is connected with the controller.
Further, the comparison voltage of the voltage comparator is between 10V and 50V.
Further, the induced voltage of the induction antenna is larger than 800V.
Further, the controller is connected with the operational amplifier to control the amplification factor of the operational amplifier.
Further, the alarm device comprises a buzzer and/or a light alarm.
Further, the wearing structure is a belt.
Further, the waistband has the portion of holding, and control circuit and alarm device all set up in the portion of holding.
Use the technical scheme of the utility model, control circuit sets up and dresses structurally, and control circuit includes induction antenna, operational amplifier, filter equipment, voltage comparator and controller. Specifically, the induction antenna is connected with an operational amplifier, the filtering device is connected with the operational amplifier, the voltage comparator is connected with the filtering device, and the voltage comparator is connected with the controller. Alarm device sets up in wearing structural, and is connected with the controller, and the controller can be according to voltage comparator's signal control alarm device. Through foretell setting, the size of voltage can be sensed to the response antenna to voltage transmission operational amplifier department of will responding to, and amplify the signal of induced voltage, the signal after the amplification can turn into the direct current with the alternating current behind filter equipment, and the direct current transmits to voltage comparator department, according to with voltage comparator's the voltage of predetermineeing compare, when the direct current is greater than predetermineeing voltage, voltage comparator can be with signal transmission to controller department, the controller can control alarm device and report to the police. Through foretell setting, when operating personnel dresses protection against electric shock wearing equipment and is close to electrical equipment, control circuit can respond to, and then realizes early warning in advance, can prevent like this effectively that operating personnel from electrocuted, and then can guarantee operating personnel's safety. Therefore, the technical scheme of the application effectively solves the problem of electric shock risks in the installation and debugging operation of the electrical equipment in the related technology.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural diagram of a control circuit of an embodiment of an electric shock protection wearable device according to the present invention;
fig. 2 is a perspective view of the wearing structure of the electric shock protection wearing device of fig. 1.
Wherein the figures include the following reference numerals:
10. a wearing structure; 11. an accommodating portion; 20. a control circuit; 21. an inductive antenna; 22. an operational amplifier; 23. a filtering device; 24. a voltage comparator; 25. a controller; 30. and an alarm device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the related art, certain electric shock risks exist in the installation and debugging operation of electrical equipment, and particularly, electric shock accidents can be caused by slight negligence during the installation and debugging operation of high-voltage equipment, so that great potential safety hazards are brought to the personal safety of operating personnel. In order to solve the above technical problem, as shown in fig. 1 and 2, in the present embodiment, the electric shock protection wearable device includes: wearing structure 10, control circuit 20 and alarm device 30. The control circuit 20 is disposed on the wearable structure 10, and the control circuit 20 includes: the inductive antenna 21, an operational amplifier 22 connected to the inductive antenna 21, a filter device 23 connected to the operational amplifier 22, a voltage comparator 24 connected to the filter device 23, and a controller 25 connected to the voltage comparator 24. The alarm device 30 is disposed on the wearable structure 10, the alarm device 30 is connected to the controller 25, and the controller 25 controls the alarm device 30 according to the signal of the voltage comparator 24.
By applying the technical solution of the embodiment, the control circuit 20 is disposed on the wearable structure 10, and the control circuit 20 includes an inductive antenna 21, an operational amplifier 22, a filter 23, a voltage comparator 24, and a controller 25. Specifically, the sensing antenna 21 is connected to an operational amplifier 22, a filter 23 is connected to the operational amplifier 22, a voltage comparator 24 is connected to the filter 23, and the voltage comparator 24 is connected to a controller 25. The alarm device 30 is disposed on the wearable structure 10 and connected to the controller 25, and the controller 25 can control the alarm device according to the signal of the voltage comparator 24. Through the arrangement, the induction antenna 21 can induce the voltage of the electric field, the induced voltage is transmitted to the operational amplifier 22, the signal of the induced voltage is amplified, the amplified signal passes through the filter 23 and then can be converted into direct current, the direct current is transmitted to the voltage comparator 24 and is compared with the preset voltage of the voltage comparator 24, when the direct current is larger than the preset voltage, the voltage comparator 24 can transmit the signal to the controller 25, and the controller 25 can control the alarm device 30 to give an alarm. Through foretell setting, when operating personnel dresses protection against electric shock wearing equipment and is close to electrical equipment, control circuit 20 can respond to, and then realizes early warning in advance, can prevent like this effectively that operating personnel from electrocuteeing, and then can guarantee operating personnel's safety. Therefore, the technical scheme of the embodiment effectively solves the problem of electric shock risk during installation and debugging operation of the electrical equipment in the related art.
The operating personnel uses protection against electric shock wearing equipment when installation and debugging high-voltage equipment, whether the regional high-voltage equipment of monitoring operation in time cuts off the power supply through protection against electric shock wearing equipment to in time monitor it and report an emergency and ask for help or increased vigilance, thereby can effectively prevent the emergence of electric shock accident, greatly reduce the electric shock risk when high-voltage electrical equipment installation and debugging construction.
In the embodiment not shown in the figure, the protection against electric shock wearing equipment further comprises a distance sensor, the distance sensor can sense the distance between the distance sensor and the electrical equipment, so that if an operator is in a small distance from the electrical equipment, the distance sensor can transmit a signal to the controller, and the controller controls the alarm device to give an alarm.
Simultaneously, protection against electric shock wearing apparatus still includes the response piece, and when protection against electric shock wearing apparatus dressed on operating personnel, the operating personnel can be sensed to the response piece, and the response piece can make the power for operational amplifier 22, voltage comparator 24 and alarm device 30 power supply this moment. Such setting can avoid the waste of electric energy, and then makes the live time of protection against electric shock wearing apparatus more for a long time.
As shown in fig. 1 and 2, in the present embodiment, the operational amplifier 22, the filter 23, the voltage comparator 24 and the controller 25 are disposed on the same circuit board. The above arrangement can effectively integrate the control circuit 20, and the circuit board is more convenient to fix. The circuit board is a PCB board.
The filter device 23 is a filter shaping circuit, and the induction antenna 21 is a high-voltage electric field induction antenna.
In an embodiment not shown in the figures, the operational amplifier 22, the filter 23, the voltage comparator 24 and the controller 25 may not be disposed on the circuit board, i.e., disposed separately and connected in sequence.
As shown in fig. 1 and fig. 2, in the present embodiment, the electric shock protection apparatus further includes a power supply, and the power supply respectively supplies power to the operational amplifier 22, the voltage comparator 24, and the alarm apparatus 30. The power supply is configured to provide power to the operational amplifier 22, the voltage comparator 24, and the alarm device 30, which enables the operational amplifier 22, the voltage comparator 24, and the alarm device 30 to be activated. Specifically, the power supply supplies power to the operational amplifier 22 and the voltage comparator 24 by way of electromagnetic power.
As shown in fig. 1 and 2, in the present embodiment, the sensing antenna 21 is connected to a first terminal of the operational amplifier 22, a first terminal of the filtering device 23 is connected to a second terminal of the operational amplifier 22, a second terminal of the filtering device 23 is connected to a first terminal of the voltage comparator 24, and a second terminal of the voltage comparator 24 is connected to the controller 25. The above arrangement effectively enables the inductive antenna 21, the operational amplifier 22, the filter device 23, the voltage comparator 24, and the controller 25 to communicate with each other.
As shown in fig. 1 and 2, in the present embodiment, the comparison voltage of the voltage comparator 24 is between 10V and 50V. The comparison voltage described above enables comparison with an actual voltage, specifically, 30V in the present embodiment. Of course, the comparison voltage may also be 15V, 20V, 25V, 35V, 40V or 45V.
As shown in fig. 1 and 2, in the present embodiment, the induced voltage of the induction antenna 21 is greater than 800V. The above-mentioned induced voltage is greater than 800V, and when induced voltage was less than 800V, operating personnel can be in comparatively safer state, and when induced voltage was greater than 800V, even operating personnel had certain distance apart from between the electrical equipment, but also was in comparatively dangerous position, consequently need report to the police through protection against electric shock wearing equipment. Specifically, the induced voltage is 1000V in the present embodiment.
As shown in fig. 1 and 2, in the present embodiment, the controller 25 is connected to the operational amplifier 22 to control the amplification factor of the operational amplifier 22. The controller can control the amplification of the operational amplifier 22, which can be for different electrical devices, thereby enabling the safety of the operator to be ensured.
As shown in fig. 1 and 2, in the present embodiment, the alarm device 30 includes a buzzer and/or a light alarm. The buzzer and the light alarm can effectively give an alarm. Specifically, in the present embodiment, the alarm device 30 includes a buzzer and a light alarm.
The main components of the electric shock prevention wearable device include a wearable structure 10, and an induction antenna 21 (high-voltage electric field induction antenna), an operational amplifier 22, a filter device 23 (filter shaping circuit), a voltage comparator 24, a controller 25, an alarm device 30, and a power management system are arranged in the wearable structure 10. The high-voltage electric field induction antenna is connected with the positive phase input end of the operational amplifier 22; the output end of the operational amplifier 22 is connected with the positive input end of the voltage comparator 24 through the filter shaping circuit, the voltage comparator 24 is connected with the interrupt monitoring pin of the controller 25, the controller 25 realizes selection of different amplification factors by controlling the feedback resistor in the operational amplifier 22, and simultaneously controls the alarm device.
As shown in fig. 1 and 2, in the present embodiment, the wearing structure 10 is a waist belt. The waistband has simple structure and is convenient to wear. Of course, the wearing structure can also be a waistcoat or clothes or trousers or a bracelet or a safety helmet, etc.
As shown in fig. 1 and 2, in the present embodiment, the waist belt has a housing portion 11, and the control circuit 20 and the alarm device 30 are provided in the housing portion 11. The accommodating part 11 is a pocket provided on the belt, and the accommodating part 11 can fix the control circuit 20 and the alarm device 30. The waistband is provided with a through hole part, and the through hole part can be conveniently provided with a structure for fixing a screwdriver or pliers and the like.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An electric shock prevention wearing apparatus, comprising:
a wearing structure (10);
a control circuit (20) disposed on the wearable structure (10), the control circuit (20) comprising: the device comprises an induction antenna (21), an operational amplifier (22) connected with the induction antenna (21), a filter device (23) connected with the operational amplifier (22), a voltage comparator (24) connected with the filter device (23) and a controller (25) connected with the voltage comparator (24);
the alarm device (30) is arranged on the wearable structure (10), the alarm device (30) is connected with the controller (25), and the controller (25) controls the alarm device (30) according to a signal of the voltage comparator (24).
2. The electric shock protection wearable device of claim 1, wherein the operational amplifier (22), the filtering device (23), the voltage comparator (24), and the controller (25) are disposed on a same circuit board.
3. The electric shock protection wearable device of claim 1, further comprising a power supply that respectively powers the operational amplifier (22), the voltage comparator (24), and the alarm device (30).
4. The electric shock protection wearing apparatus as claimed in claim 1, wherein said induction antenna (21) is connected to a first terminal of said operational amplifier (22), a first terminal of said filter device (23) is connected to a second terminal of said operational amplifier (22), a second terminal of said filter device (23) is connected to a first terminal of said voltage comparator (24), and a second terminal of said voltage comparator (24) is connected to said controller (25).
5. The electric shock protection wearing apparatus as claimed in claim 1, wherein the comparison voltage of said voltage comparator (24) is between 10V and 50V.
6. The electric shock protection wearing apparatus as claimed in claim 1, wherein the induction voltage of said induction antenna (21) is greater than 800V.
7. The electric shock protection wearing apparatus as claimed in claim 1, wherein said controller (25) is connected to said operational amplifier (22) to control the amplification of said operational amplifier (22).
8. Electric shock protection wearing device according to claim 1, wherein said alarm means (30) comprise a buzzer and/or a light alarm.
9. Electric shock protection wearing apparatus according to any one of claims 1 to 8, wherein said wearing structure (10) is a waist belt.
10. Device according to claim 9, characterized in that said belt has a housing (11), said control circuit (20) and alarm means (30) being arranged in said housing (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221363477.2U CN218445700U (en) | 2022-05-30 | 2022-05-30 | Electric shock prevention wearing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221363477.2U CN218445700U (en) | 2022-05-30 | 2022-05-30 | Electric shock prevention wearing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218445700U true CN218445700U (en) | 2023-02-03 |
Family
ID=85075955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221363477.2U Active CN218445700U (en) | 2022-05-30 | 2022-05-30 | Electric shock prevention wearing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218445700U (en) |
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2022
- 2022-05-30 CN CN202221363477.2U patent/CN218445700U/en active Active
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