CN2681143Y - Multifunctional digital current measurement clamp meter - Google Patents
Multifunctional digital current measurement clamp meter Download PDFInfo
- Publication number
- CN2681143Y CN2681143Y CN 200420014471 CN200420014471U CN2681143Y CN 2681143 Y CN2681143 Y CN 2681143Y CN 200420014471 CN200420014471 CN 200420014471 CN 200420014471 U CN200420014471 U CN 200420014471U CN 2681143 Y CN2681143 Y CN 2681143Y
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- CN
- China
- Prior art keywords
- contactless
- switch
- housing
- digital current
- current measurement
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
The utility model relates to a multifunctional digital current measurement clamp meter, comprising a casing (1), a non-contact alternate-current voltage testing device, an illuminating device, a digital current testing device and a circuit board. Wherein, the illuminating device is composed of a light emitting LED (6) used as the light source of the flashlight, a flashlight switch (7) and a circuit part. The non-contact alternate-current voltage testing device is composed of a non-contact alternate-current voltage signal sensor (5), a non-contact LED displaying lamp (4) and a circuit part. The digital current testing device is composed of a clamp head (11), a clamp port signal sensor (13), a clamp head switch controlling push button (3), an LED digital displaying screen (2), a rotary switch (8), a controlling push button (9) and a circuit part.
Description
Technical field
The utility model relates to a kind of digital current that has illumination functions and contactless alternating voltage test function and measures pincerlike meter.
Background technology
In the market current measurement pincerlike meter and Related product all do not have illumination and voltage tester function simultaneously, generally adopt illumination, voltage test device to carry out respectively, and trivial operations, inconvenience are carried, lost time and cost.
Summary of the invention
In order to overcome the deficiency of existing product and technology, the utility model provides a kind of digital current that has illumination and contactless alternating voltage test function simultaneously to measure pincerlike meter apparatus, when operating, can throw light on simultaneously, alternating voltage test and current measurement, the utility model complete function, easy to carry, be the rare utility of professional and technical personnel.
The utility model is made of housing (1), contactless alternating voltage proving installation, lighting device, digital current proving installation and circuit board; Pincerlike meter housing (1) has convenient hand-held characteristics, and its bottom and both sides are provided with anti-skidding flexible glue upholstery border (10), can prevent that when using and carry pincerlike meter from coming off, and decoration function is arranged simultaneously; Pincerlike meter housing (1) top is provided with binding clip (11), jaw signal transducer (13), contactless ac voltage signal sensor (5), contactless LED display lamp (4), housing (1) both sides are respectively equipped with emitting led (6), torch switch (7) and the binding clip switch control knob (3) as the electric torch light source, and housing (1) panel is provided with rotary switch (8), control knob (9), the LCD digital display screen (2) with selection function.Wherein, lighting device is made of emitting led (6), torch switch (7) and the circuit part as the electric torch light source, and emitting led energising back is luminous when opening flashlight switch 7, reaches illuminating effect.Contactless voltage test device is made of contactless ac voltage signal sensor (5), contactless LED display lamp (4) and circuit part, contactless ac voltage signal sensor (5) is used for the received current signal, be input to contactless LED display lamp (4) by signal processor 26 and contactless led drive circuit 27, make LED display lamp (4) luminous, thereby show the alternating voltage test mode; The digital current measurement mechanism is then by binding clip (11), jaw signal transducer (13), binding clip switch control knob (3), LCD digital display screen (2), rotary switch (8), control knob (9) and circuit part constitute, when pressing lower pliers head switch control knob (3), binding clip (11) opens, tested lead (12) is put into jaw, unclamp binding clip switch control knob (3), make the jaw closure, begin to measure current parameters, the jaw inboard is provided with jaw signal transducer (13), after it receives current signal, by signal amplification processor (22), being input to ADC signal converter (23) after the signal amplification, again by display driver with measured data presentation on LCD digital display screen (2), thereby finish current measurement function.
Advantage of the present utility model is to integrate illumination functions, contactless voltage, test function and current measurement function, adopts portable pincerlike design, convenient use with carry, test portable, cost is lower, be convenient to promote.
Description of drawings
Fig. 1 is an one-piece construction synoptic diagram of the present utility model;
Fig. 2 is a top structure synoptic diagram of the present utility model;
Fig. 3 is a side structure synoptic diagram of the present utility model;
Fig. 4 is user mode figure of the present utility model;
Fig. 5 is circuit theory diagrams of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further:
As shown in Figure 1, the utility model is made of housing (1), contactless alternating voltage proving installation, lighting device, digital current proving installation and circuit board, the flexible glue upholstery border that its bottom and both sides adopt soft material to make.Pincerlike meter housing (1) has convenient hand-held characteristics, and its bottom and both sides are provided with anti-skidding flexible glue upholstery border (10), can prevent that when using and carry pincerlike meter from coming off, and decoration function is arranged simultaneously; Pincerlike meter housing (1) top is provided with binding clip (11), jaw signal transducer (13), contactless ac voltage signal sensor (5), contactless LED display lamp (4), housing (1) both sides and is respectively equipped with emitting led (6), torch switch (7) and binding clip switch control knob (3) as the electric torch light source, and housing (1) panel is provided with rotary switch (8), control knob (9), the LCD digital display screen (2) with selection function.Wherein, lighting device is made of emitting led (6), torch switch (7) and the circuit part as the electric torch light source, and emitting led energising back is luminous when opening flashlight switch 7, reaches illuminating effect.Contactless voltage test device is made of contactless ac voltage signal sensor (5), contactless LED display lamp (4) and circuit part, contactless ac voltage signal sensor (5) is used for the received current signal, be input to contactless LED display lamp (4) by signal processor 26 and contactless led drive circuit 27, make LED display lamp (4) luminous, thereby show the alternating voltage test mode; The digital current measurement mechanism is then by binding clip (11), binding clip switch control knob (3), LCD digital display screen (2), rotary switch (8), control knob (9) and circuit part constitute, when pressing lower pliers head switch control knob (3), binding clip (11) opens, tested lead (12) is put into jaw, unclamp binding clip switch control knob (3), make the jaw closure, begin to measure current parameters, the jaw inboard is provided with jaw signal transducer (13), after it receives current signal, by signal amplification processor (22), being input to ADC signal converter (23) after the signal amplification, again by display driver with measured data presentation on LCD digital display screen (2), thereby finish current measurement function.
As shown in Figure 2, be the utility model top structure synoptic diagram.(10) be that the light source luminescent LED, (5) of electric torch is the binding clip of pincerlike meter for sensor, (11).
As shown in Figure 3, be side structure synoptic diagram of the present utility model.(5) be contactless ac voltage signal sensor, (6) are emitting led as the electric torch light source, and (7) are torch switch, and (10) are anti-skidding flexible glue upholstery border.
User mode figure when Fig. 4 measures electric current for the utility model.Pin binding clip switch control knob (3), jaw opens, and electric wire to be measured is put into jaw, release button, and the jaw closure is carried out current measurement, and LCD digital display screen (2) can demonstrate corresponding current parameters data.
Fig. 5 is circuit theory diagrams of the present utility model.The circuit theory of the measurement function of contactless alternating voltage test function, flashlight lighting function and current parameters is described.When measuring current parameters, electric wire to be measured is put into jaw, the 21st, jaw signal transducer received current signal, by signal amplification processor 22, the signal processing and amplifying, be input to ADC signal converter 23, by show with measured be data presentation on LCD digital display screen 24, thereby finish current measurement function; The 25th, contactless ac voltage signal sensor i.e. sensor (5) among the figure one, when it receives current signal, be input on the contactless LED display lamp 28 by signal processor 26 and contactless led drive circuit 27, make LED luminous, thereby finish the voltage tester function; The 29th, the electric torch led drive circuit makes LED luminous by switch control LED display lamp 30, and the 20th, be the power circuit of each circuit supply, it comprises the standard set-up of one or more batteries.
Claims (2)
1, a kind of multifunctional digital current measurement pincerlike meter, it is characterized in that it is made of housing (1), contactless alternating voltage proving installation, lighting device, digital current proving installation and circuit board, it has possessed illumination and contactless alternating voltage test function simultaneously; Housing (1) both sides and bottom are provided with anti-skidding flexible glue upholstery border (10), top is provided with binding clip (11), jaw signal transducer (13), contactless ac voltage signal sensor (5), contactless LED display lamp (4), housing (1) both sides are respectively equipped with emitting led (6) as the electric torch light source, torch switch (7) and binding clip switch control knob (3), housing (1) panel is provided with the rotary switch (8) with selection function, control knob (9), LCD digital display screen (2), wherein, lighting device is by emitting led (6) as the electric torch light source, torch switch (7) and circuit part constitute, contactless voltage test device is by contactless ac voltage signal sensor (5), contactless LED display lamp (4) and circuit part constitute, and the digital current measurement mechanism is then by binding clip (11), jaw signal transducer (13), binding clip switch control knob (3), LCD digital display screen (2), rotary switch (8), control knob (9) and circuit part constitute.
2, a kind of multifunctional digital current measurement pincerlike meter as claimed in claim 1 is characterized by housing for pincerlike, makes things convenient for hand-held.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420014471 CN2681143Y (en) | 2004-01-07 | 2004-01-07 | Multifunctional digital current measurement clamp meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420014471 CN2681143Y (en) | 2004-01-07 | 2004-01-07 | Multifunctional digital current measurement clamp meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2681143Y true CN2681143Y (en) | 2005-02-23 |
Family
ID=34606252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420014471 Expired - Fee Related CN2681143Y (en) | 2004-01-07 | 2004-01-07 | Multifunctional digital current measurement clamp meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2681143Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102141581A (en) * | 2010-12-30 | 2011-08-03 | 优利德科技(中国)有限公司 | Clamp meter |
| CN102955057A (en) * | 2011-08-12 | 2013-03-06 | 本德尔有限两合公司 | Electrical measuring device with celibration device and method for measuring electrical current |
| CN103048518A (en) * | 2012-12-11 | 2013-04-17 | 上海市电力公司 | Small type current clamp for checking of live line measurement scene |
| CN103226164A (en) * | 2013-03-19 | 2013-07-31 | 国家电网公司 | Low-voltage controllable clamp meter |
| CN104950160A (en) * | 2015-06-24 | 2015-09-30 | 中山市木易万用仪器仪表有限公司 | Clamp-on ammeter |
| CN108072788A (en) * | 2016-11-11 | 2018-05-25 | 弗兰克公司 | For the sensor subsystem of contactless voltage measuring apparatus |
| CN108761168A (en) * | 2017-03-03 | 2018-11-06 | 韦里斯产业有限责任公司 | Non-contact voltage transducer |
-
2004
- 2004-01-07 CN CN 200420014471 patent/CN2681143Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102141581A (en) * | 2010-12-30 | 2011-08-03 | 优利德科技(中国)有限公司 | Clamp meter |
| CN102955057A (en) * | 2011-08-12 | 2013-03-06 | 本德尔有限两合公司 | Electrical measuring device with celibration device and method for measuring electrical current |
| CN102955057B (en) * | 2011-08-12 | 2015-07-22 | 本德尔有限两合公司 | Electrical measuring device with celibration device and method for measuring electrical current |
| CN103048518A (en) * | 2012-12-11 | 2013-04-17 | 上海市电力公司 | Small type current clamp for checking of live line measurement scene |
| CN103048518B (en) * | 2012-12-11 | 2015-12-02 | 上海市电力公司 | A kind of small current pincers of live line measurement field-checking |
| CN103226164A (en) * | 2013-03-19 | 2013-07-31 | 国家电网公司 | Low-voltage controllable clamp meter |
| CN103226164B (en) * | 2013-03-19 | 2016-01-20 | 国家电网公司 | Low-voltage controllable clamp meter |
| CN104950160A (en) * | 2015-06-24 | 2015-09-30 | 中山市木易万用仪器仪表有限公司 | Clamp-on ammeter |
| CN108072788A (en) * | 2016-11-11 | 2018-05-25 | 弗兰克公司 | For the sensor subsystem of contactless voltage measuring apparatus |
| CN108072788B (en) * | 2016-11-11 | 2022-01-04 | 弗兰克公司 | Sensor subsystem for a non-contact voltage measuring device |
| CN108761168A (en) * | 2017-03-03 | 2018-11-06 | 韦里斯产业有限责任公司 | Non-contact voltage transducer |
| CN108761168B (en) * | 2017-03-03 | 2022-12-13 | 韦里斯产业有限责任公司 | Non-contact voltage sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |