CN111445665A - Electric measuring instrument anti-electric shock alarm device - Google Patents
Electric measuring instrument anti-electric shock alarm device Download PDFInfo
- Publication number
- CN111445665A CN111445665A CN202010312792.1A CN202010312792A CN111445665A CN 111445665 A CN111445665 A CN 111445665A CN 202010312792 A CN202010312792 A CN 202010312792A CN 111445665 A CN111445665 A CN 111445665A
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- voltage regulator
- alarm
- electric
- fixed
- photoelectric tube
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- 230000002265 prevention Effects 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses an electric measuring instrument anti-electric shock alarm device, which comprises a voltage regulator pointer, a voltage regulator operation turntable, a light screen, a photoelectric tube, a fixed base, an amplifying circuit and an alarm, wherein the voltage regulator operation turntable is arranged on the outer side of the fixed base; the voltage regulator pointer set up in on the voltage regulator operation carousel, fixed baseplate is fixed in and is close to on the voltage regulator operation carousel, the photoelectric tube set up in on the fixed baseplate, the light screen set up in on the voltage regulator operation carousel and along the voltage regulator pointer removes and is used for sheltering from the photoelectric tube, the photoelectric tube with amplifier circuit connects, amplifier circuit pass through the relay with the alarm is connected. The light screen on the voltage regulator operation carousel just in time blocks the photoelectric tube on the fixed baseplate, and the photoelectric tube signals, and the signal transmits for the relay through discharge circuit, and the relay action switch on, the alarm sends out the police dispatch newspaper, reminds operating personnel to pull out the instrument plug and prevents the personal electric shock.
Description
Technical Field
The invention relates to the field of electric power and electrical tests, in particular to an electric measuring instrument anti-electric shock alarm device.
Background
In the electric power test construction process, in order to improve safety, after the equipment to be constructed is electrified, electric leakage detection is often required to be carried out on the equipment. Most of the existing detection modes are to detect through the fact that an electroprobe is close to the surface of equipment, so that an operator is close to a leakage part, the danger of electric shock is easily caused, and the operator is accidentally injured; the electric measuring instrument is one of the electric shock prevention alarm devices with indication function and the other electric shock prevention alarm device with alarm function and sends out an alarm.
Disclosure of Invention
The invention provides an electric shock prevention alarm device for an electric measuring instrument, aiming at solving the problems that in the prior art, most of the existing detection modes are realized by detecting through an electric pen close to the surface of equipment, so that an operator is close to an electric leakage part, the danger of electric shock is easily caused, and the operator is accidentally injured.
The invention is realized by the following technical scheme.
An electric measuring instrument electric shock prevention alarm device comprises a voltage regulator pointer, a voltage regulator operation turntable, a light screen, a photoelectric tube, a fixed base, an amplifying circuit and an alarm; the voltage regulator pointer set up in on the voltage regulator operation carousel, fixed baseplate is fixed in and is close to on the voltage regulator operation carousel, the photoelectric tube set up in on the fixed baseplate, the light screen set up in on the voltage regulator operation carousel and along the voltage regulator pointer removes and is used for sheltering from the photoelectric tube, the photoelectric tube with amplifier circuit connects, amplifier circuit pass through the relay with the alarm is connected. The light screen on the voltage regulator operation carousel just in time blocks the photoelectric tube on the fixed baseplate, and the photoelectric tube signals, and the signal transmits for the relay through discharge circuit, and the relay action switch on, the alarm sends out the police dispatch newspaper, reminds operating personnel to pull out the instrument plug and prevents the personal electric shock.
As a further improvement of the technical scheme, in order to make the effect of the light shading plate better, the light shading plate is a dark light shading plate.
As a further improvement of the above technical solution, the photoelectric tube is a fixed photoelectric tube.
As a further improvement of the above technical solution, the upper part of the fixed base is provided with a base opening, and the fixed photoelectric tube is installed and fixed in the base opening; and meanwhile, the fixed base is fixed at the position, close to the voltage regulator operation turntable, of the instrument by using a first fixing bolt, wherein the fixed base is made of aluminum.
As a further improvement of the technical scheme, the alarm is fixed outside the fixed base and is fastened through a second fixing bolt.
As a further improvement of the technical scheme, the alarm is a sound horn alarm or a light alarm.
As a further improvement of the technical scheme, the electric measuring instrument electric shock prevention alarm device is also externally connected with a power line, and a plug of the power line is arranged on the instrument plug and is pulled out simultaneously after the completion.
According to the technical scheme, the invention has the following advantages:
the operating panel of the voltage regulator indicates the position of a pointer of the voltage regulator to 0 position, the light screen arranged on the operating panel of the voltage regulator just blocks the photoelectric tube 5 on the fixed base, the photoelectric tube sends out signals, the signals are transmitted to the relay through the discharge circuit, the relay acts to switch on the power supply, the alarm gives an alarm to remind an operator to pull out an instrument plug to prevent the person from getting an electric shock, the function of reminding the person of the electric shock is realized, and the personal safety of the operator is ensured while the working efficiency is kept.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a fixing base according to the present invention;
FIG. 3 is a schematic view of the alarm mounting structure of the present invention;
fig. 4 is a schematic diagram of an amplifying circuit according to the present invention.
In the attached drawing, 1, a pointer of a voltage regulator; 2. a 0 bit; 3. a voltage regulator operating dial; 4. a visor; 5. a photoelectric tube; 6. a power line; 7. fixing a first bolt; 8. a fixed base; 9. an alarm; 10. and fixing a second bolt.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all embodiments. Based on the embodiments in this patent, a person of ordinary skill in the art has no inventive step.
As shown in fig. 1-4, an electric measuring instrument electric shock prevention alarm device comprises a voltage regulator pointer 1, a voltage regulator operation turntable 3, a light screen 4, a photoelectric tube 5, a fixed base 8, an amplifying circuit and an alarm 9; voltage regulator pointer 1 set up in on the voltage regulator operation carousel 3, fixed baseplate 8 is fixed in and is close to on the voltage regulator operation carousel 3, photoelectric tube 5 set up in on the fixed baseplate 8, light screen 4 set up in on the voltage regulator operation carousel 3 and along voltage regulator pointer 1 removes and is used for sheltering from photoelectric tube 5, photoelectric tube 5 with amplifier circuit connects, amplifier circuit pass through the relay with alarm 9 is connected. During the experiment, with this electric measuring instrument protection against electric shock alarm device and external power source intercommunication, the relation of the fixed part of installation light screen 4 and 1 position of voltage regulator pointer needs the field control, operation voltage regulator operation panel 3 instructs 0 position 2's position with voltage regulator pointer 1 position, install light screen 4 on voltage regulator operation carousel 3 and just in time block photoelectric tube 5 on the fixed baseplate 8, photoelectric tube signals, the signal transmits for the relay through discharge circuit, relay action switch on, the alarm sends out the police dispatch newspaper, remind operating personnel to pull out the instrument plug and prevent the personal electric shock, therefore, can realize the protection against electric shock of instrument and remind the function, operating personnel's personal safety has still been ensured when keeping work efficiency.
For better effect of the light screen, the light screen 4 is preferably a dark light screen.
The photoelectric tube 5 adopts a fixed photoelectric tube.
A base opening is formed in the upper part of the fixed base 8, and the fixed photoelectric tube is installed and fixed in the base opening; and simultaneously, the fixed base 8 uses fixing bolt 7 to be fixed in the instrument and is close to the position of voltage regulator operation carousel 3, wherein the material of fixed base is aluminium.
The alarm 9 is fixed outside the fixed base 8 and is fastened through a second fixing bolt 10.
The alarm 9 is a sound horn alarm or a light alarm, when the alarm 9 is a sound horn, a voice module is arranged in the sound horn, and sound is recorded in the voice module, such as a prompt sound of 'please turn off the power supply after finishing'; when the alarm 9 is a light alarm, different flashing light forms are arranged in the light alarm, and if the alarm is normally on, the power supply is turned off after the alarm is finished.
The electric measuring instrument electric shock prevention alarm device is also externally connected with a power line 6, and when the electric measuring instrument electric shock prevention alarm device is used, a plug of the power line is arranged on the instrument plug and is pulled out simultaneously after the use is finished.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. An electric measuring instrument anti-electric shock alarm device is characterized by comprising a voltage regulator pointer (1), a voltage regulator operation turntable (3), a light screen (4), a photoelectric tube (5), a fixed base (8), an amplifying circuit and an alarm (9); voltage regulator pointer (1) set up in on voltage regulator operation carousel (3), photoelectric tube (5) set up in on fixed baseplate (8), light screen (4) set up in on voltage regulator operation carousel (3) and along voltage regulator pointer (1) removes and is used for sheltering from photoelectric tube (5), photoelectric tube (5) with amplifier circuit connects, amplifier circuit pass through the relay with alarm (9) are connected.
2. An electric measuring instrument protection against electric shock alarm device according to claim 1, characterized in that said photocell (5) is a fixed photocell.
3. The electric measuring instrument electric shock prevention alarm device as claimed in claim 2, wherein a base opening is formed at the upper part of the fixed base (8), and the fixed photoelectric tube is installed and fixed in the base opening.
4. An electric measuring instrument protection against electric shock alarm device as claimed in claim 3, characterized in that said fixed base (8) is fixed close to the voltage regulator operating dial (3) by means of a fixing bolt one (7).
5. An electric logging instrument protection against electric shock alarm device as claimed in claim 4, characterized in that said fixed base (8) is made of aluminum.
6. An electric logging instrument protection against electric shock alarm device according to claim 3, characterized in that said alarm (9) is fixed to the outside of said fixed base (8) and fastened by means of a second fixing bolt (10).
7. An electric logging instrument protection against electric shock alarm device according to claim 6, characterized in that said alarm (9) is an audible horn alarm or a light alarm.
8. An electric measuring instrument electric shock prevention alarm device as claimed in claim 1, characterized in that a power line (6) is further connected and arranged on the outer part of the electric measuring instrument electric shock prevention alarm device.
9. An electric logging instrument protection against electric shock alarm device as claimed in claim 1, characterized in that said light shield (4) is a dark light shield.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010312792.1A CN111445665A (en) | 2020-04-20 | 2020-04-20 | Electric measuring instrument anti-electric shock alarm device |
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CN202010312792.1A CN111445665A (en) | 2020-04-20 | 2020-04-20 | Electric measuring instrument anti-electric shock alarm device |
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CN111445665A true CN111445665A (en) | 2020-07-24 |
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CN202010312792.1A Pending CN111445665A (en) | 2020-04-20 | 2020-04-20 | Electric measuring instrument anti-electric shock alarm device |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH406421A (en) * | 1963-10-24 | 1966-01-31 | Sangamo Weston | Method and apparatus for measuring the capacitance of an electrical capacitive structure |
JPH05322599A (en) * | 1992-05-19 | 1993-12-07 | Citizen Watch Co Ltd | Multiple-rotation type absolute-position detector |
JPH0980109A (en) * | 1995-09-14 | 1997-03-28 | Mitsubishi Electric Corp | Apparatus for monitoring leak current of arrester |
CN2289331Y (en) * | 1997-03-27 | 1998-08-26 | 杨岚峰 | Open-phase overload protector for electric motor |
US6229446B1 (en) * | 1998-09-02 | 2001-05-08 | David Lloyd-Jones | Alarm apparatus |
CN2569397Y (en) * | 2002-08-06 | 2003-08-27 | 崔宗华 | Current meter type overflow protector |
CN201886593U (en) * | 2010-12-11 | 2011-06-29 | 洛阳市环城供电局 | Electric shock prevention voice alarm safety helmet |
CN206945763U (en) * | 2017-05-02 | 2018-01-30 | 国网江苏省电力公司宿迁供电公司 | A kind of pointer position signals detection means of ammeter |
CN208156120U (en) * | 2018-04-03 | 2018-11-27 | 华电煤业集团有限公司 | A kind of high-tension apparatus electric leakage alarm device |
-
2020
- 2020-04-20 CN CN202010312792.1A patent/CN111445665A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH406421A (en) * | 1963-10-24 | 1966-01-31 | Sangamo Weston | Method and apparatus for measuring the capacitance of an electrical capacitive structure |
JPH05322599A (en) * | 1992-05-19 | 1993-12-07 | Citizen Watch Co Ltd | Multiple-rotation type absolute-position detector |
JPH0980109A (en) * | 1995-09-14 | 1997-03-28 | Mitsubishi Electric Corp | Apparatus for monitoring leak current of arrester |
CN2289331Y (en) * | 1997-03-27 | 1998-08-26 | 杨岚峰 | Open-phase overload protector for electric motor |
US6229446B1 (en) * | 1998-09-02 | 2001-05-08 | David Lloyd-Jones | Alarm apparatus |
CN2569397Y (en) * | 2002-08-06 | 2003-08-27 | 崔宗华 | Current meter type overflow protector |
CN201886593U (en) * | 2010-12-11 | 2011-06-29 | 洛阳市环城供电局 | Electric shock prevention voice alarm safety helmet |
CN206945763U (en) * | 2017-05-02 | 2018-01-30 | 国网江苏省电力公司宿迁供电公司 | A kind of pointer position signals detection means of ammeter |
CN208156120U (en) * | 2018-04-03 | 2018-11-27 | 华电煤业集团有限公司 | A kind of high-tension apparatus electric leakage alarm device |
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Application publication date: 20200724 |