CN208477025U - A kind of moveable precision measuring instrument of high-precision - Google Patents
A kind of moveable precision measuring instrument of high-precision Download PDFInfo
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- CN208477025U CN208477025U CN201820371179.5U CN201820371179U CN208477025U CN 208477025 U CN208477025 U CN 208477025U CN 201820371179 U CN201820371179 U CN 201820371179U CN 208477025 U CN208477025 U CN 208477025U
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- wire stripper
- precision
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Abstract
The utility model provides a kind of moveable precision measuring instrument of high-precision, including measuring instrument device noumenon, wire stripper control button, wire stripper, measure jaw, jaw spring opening and closing button, measurement selection transformation disk, display screen, lamp switch, LED major light, measure needle and measurement needle switch, the side of measuring instrument device noumenon is equipped with wire stripper control button, the top of wire stripper control button is equipped with wire stripper, the other side of wire stripper is equipped with measurement jaw, the side for measuring jaw is equipped with jaw spring opening and closing button, the side of jaw spring opening and closing button is equipped with measurement selection transformation disk.The measuring instrument can be to the voltage in circuit, electric current, resistance etc. precise measurement, more importantly the present apparatus, measurement needle is hidden in device noumenon, easy to operate, is not easy to omit, another device adds intense light irradiation bright lamp, convenient for reading data at light dark, device top, which is equipped with, hides wire stripper, is easy to use in circuit is repaired and picked up, structure is simple, facilitates popularization.
Description
Technical field
The utility model relates to a kind of measuring instruments, and in particular to a kind of moveable precision measuring instrument of high-precision.
Background technique
The working principle of measuring instrument is as transformer.Primary coil is exactly the conducting wire across clamp iron core, is equivalent to 1 circle
Transformer primary coil, this is a step-up transformer.Secondary coil and measuring ammeter constitute secondary circuit.When
When conducting wire has alternating current to pass through, it is exactly that this circle coil produces alternating magnetic field, induced current is produced in secondary circuit,
The size of electric current and the ratio of primary current, are equivalent to the inverse ratio of the number of turns of primary and secondary coil.Measuring instrument is big for measuring
Electric current, if electric current is not big enough, can by a conducting wire by split-core type meter increase circle number, while by the electric current number measured divided by
Enclose number.The vice-side winding of the straight-through current transformer of measuring instrument is wrapped on iron core and is connected with alternating current ammeter, its original
Side winding is the measured wire across mutual inductor center.Knob is actually a range switch, and the effect of spanner is
The moving part of punching mutual inductor iron core is opened and closed, to make it clamp people's measured wire.When measuring electric current, by wrench, open
Tested current carrying conductor is placed in the centre of straight-through current transformer by jaw, when having alternating current to pass through in measured wire, is handed over
The magnetic flux of galvanic electricity stream induces electric current in mutual inductor vice-side winding, which passes through the coil of electromagnetic type ammeter, makes pointer
It deflects, tested current value is pointed out on dial plate scale.After measured wire is put into window by iron core button, it should be noted that
Two faces of jaw have it is good coincide, other objects cannot be allowed in centre.But existing measuring instrument is when measurement
Built-in headlamp cannot be allowed to power on by the power supply connected in detection circuit, provide illumination to people, read convenient for people
The phenomenon that number is not in read error.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of moveable accurate survey of high-precision
Instrument is measured, to solve the above problems.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
The utility model provides a kind of moveable precision measuring instrument of high-precision, including measuring instrument device noumenon, wire stripping
Clamp control button, wire stripper, measurement jaw, jaw spring opening and closing button, measurement selection transformation disk, display screen, lamp switch, LED
Major light, measurement needle and measurement needle switch, the side of the measuring instrument device noumenon is equipped with the wire stripper control button, described
The top of wire stripper control button is equipped with the wire stripper, and the other side of the wire stripper is equipped with the measurement jaw, the survey
The side for measuring jaw is equipped with the jaw spring opening and closing button, and the side of the jaw spring opening and closing button is selected equipped with the measurement
Transformation disk is selected, the bottom end of the measurement selection transformation disk is equipped with the display screen, and it is strong that the bottom end of the display screen is equipped with the LED
Light lamp, the side of the LED major light are equipped with the lamp switch, and the other side of the LED major light is equipped with the measurement needle and opens
It closes, the bottom end of the measurement needle switch is equipped with the measurement needle.
As a kind of optimal technical scheme of the utility model, the shell of the measuring instrument device noumenon uses isolation material
It is made.
As a kind of optimal technical scheme of the utility model, the measurement needle switch is electrically connected with the measurement needle,
The measurement needle and the lamp switch and the display screen are electrically connected, and the lamp switch and the LED major light pass through electrical property
Connection.
As a kind of optimal technical scheme of the utility model, the measurement jaw and the jaw spring opening and closing button are logical
Cross arm spring connection.
As a kind of optimal technical scheme of the utility model, the inside of the measurement jaw is made of ferrous material,
The outside of the measurement jaw, which is adopted, to be made from an insulative material.
As a kind of optimal technical scheme of the utility model, the measurement needle passes through electric power connection line and the measuring instrument
Auto take-up in device noumenon is connected.
The utility model beneficial effect achieved is: the device is a kind of moveable precision measuring instrument of high-precision, can
To the voltage in circuit, electric current, resistance etc. precise measurement, more importantly the present apparatus, measurement needle is hidden in device sheet
In vivo, easy to operate, it is not easy to omit, another device adds intense light irradiation bright lamp, in measuring circuit when electric current, voltage, circuit is connected,
Headlamp is allowed to power on, convenient for reading data at light dark, device top, which is equipped with, hides wire stripper, in circuit is repaired and picked up
Convenient to use, easy to carry, structure is simple, facilitates popularization.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
In figure: 1, measuring instrument device noumenon；2, wire stripper control button；3, wire stripper；4, jaw is measured；5, jaw bullet
Spring opening and closing button；6, measurement selection transformation disk；7, display screen；8, lamp switch；9, LED major light；10, needle is measured；11, it measures
Needle switch.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment
As shown in Figure 1, a kind of moveable precision measuring instrument of high-precision, including the control of measuring instrument device noumenon 1, wire stripper
Button 2, wire stripper 3, measurement jaw 4, jaw spring opening and closing button 5, measurement selection transformation disk 6, display screen 7, lamp switch 8,
LED major light 9, measurement needle 10 and measurement needle switch 11, the side of measuring instrument device noumenon 1 are equipped with wire stripper control button 2, stripping
The top of line tweezer control button 2 is equipped with wire stripper 3, and the other side of wire stripper 3 is equipped with measurement jaw 4, and the side of measurement jaw 4 is set
There is jaw spring opening and closing button 5, the side of jaw spring opening and closing button 5 is equipped with measurement selection transformation disk 6, measurement selection transformation disk
6 bottom end is equipped with display screen 7, and the bottom end of display screen 7 is equipped with LED major light 9, and the side of LED major light 9 is equipped with lamp switch 8,
The other side of LED major light 9 is equipped with measurement needle switch 11, and the bottom end of measurement needle switch 11 is equipped with measurement needle 10.
The shell of measuring instrument device noumenon 1 is made of isolation material.
It measures needle switch 11 and measurement needle 10 is electrically connected, measurement needle 10 and lamp switch 8 and display screen 7 are electrically connected, lamp
Switch 8 and LED major light 9 pass through electric connection.
Measurement jaw 4 is connected with jaw spring opening and closing button 5 by arm spring.
The inside of measurement jaw 4 is made of ferrous material, and the outside of measurement jaw 4, which is adopted, to be made from an insulative material.
Measurement needle 10 is connected by electric power connection line with the auto take-up in measuring instrument device noumenon 1.
The device is a kind of moveable precision measuring instrument of high-precision, including the control of measuring instrument device noumenon 1, wire stripper is pressed
Button 2, wire stripper 3, measurement jaw 4, jaw spring opening and closing button 5, measurement selection transformation disk 6, display screen 7, lamp switch 8, LED are strong
Light lamp 9, measurement needle 10 and measurement needle switch 11 can be by jaw spring opening and closing buttons 5 using opening, originally when use
Device is the common tool in circuit maintenance, and structure is light and small easy to carry, and purposes function is various, and convenient and practical arm spring is opened
When measuring jaw 4, measuring instrument device noumenon 1 can be suspended on trousers, will not lose, and use, surveyed by pull
Metering pin 10 allows measurement needle 10 to pull out to come from measuring instrument device noumenon 1, then after testing, measurement 10 turn-on lamp of needle is allowed to open
8 are closed, by opening lamp switch, allows LED major light 9 to power on, allows LED major light 9 to shine and illuminated for display screen 7, just
The number on display screen 7 is observed in people, people is also convenient for and writes down data, when being not necessarily to measure, LED major light 9 is automatically powered off,
Without reserve battery, bring conveniently.
The utility model beneficial effect achieved is: the device is a kind of moveable precision measuring instrument of high-precision, can
To the voltage in circuit, electric current, resistance etc. precise measurement, more importantly the present apparatus, measurement needle is hidden in device sheet
In vivo, easy to operate, it is not easy to omit, another device adds intense light irradiation bright lamp, in measuring circuit when electric current, voltage, circuit is connected,
Headlamp is allowed to power on, convenient for reading data at light dark, device top, which is equipped with, hides wire stripper, in circuit is repaired and picked up
Convenient to use, easy to carry, structure is simple, facilitates popularization.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of moveable precision measuring instrument of high-precision, including measuring instrument device noumenon (1), wire stripper control button (2), stripping
Line tweezer (3), measurement jaw (4), jaw spring opening and closing button (5), measurement selection transformation disk (6), display screen (7), lamp switch
(8), LED major light (9), measurement needle (10) and measurement needle switch (11), which is characterized in that the measuring instrument device noumenon (1)
Side be equipped with the wire stripper control button (2), the top of the wire stripper control button (2) is equipped with the wire stripper (3),
The other side of the wire stripper (3) is equipped with the measurement jaw (4), and the side of measurement jaw (4) is equipped with the jaw bullet
The side of spring opening and closing button (5), the jaw spring opening and closing button (5) is equipped with measurement selection transformation disk (6), the measurement
The bottom end of selection transformation disk (6) is equipped with the display screen (7), and the bottom end of the display screen (7) is equipped with the LED major light (9),
The side of the LED major light (9) is equipped with the lamp switch (8), and the other side of the LED major light (9) is equipped with the measurement
Needle switchs (11), and the bottom end of the measurement needle switch (11) is equipped with the measurement needle (10).
2. the moveable precision measuring instrument of a kind of high-precision according to claim 1, which is characterized in that the measuring instrument dress
The shell for setting ontology (1) is made of isolation material.
3. the moveable precision measuring instrument of a kind of high-precision according to claim 1, which is characterized in that the measurement needle is opened
It closes (11) and the measurement needle (10) is electrically connected, the measurement needle (10) and the lamp switch (8) and the display screen (7) electricity
Property connection, the lamp switch (8) and the LED major light (9) pass through electric connection.
4. the moveable precision measuring instrument of a kind of high-precision according to claim 1, which is characterized in that the measurement jaw
(4) it is connected with the jaw spring opening and closing button (5) by arm spring.
5. the moveable precision measuring instrument of a kind of high-precision according to claim 1, which is characterized in that the measurement jaw
(4) inside is made of ferrous material, and the outside of measurement jaw (4), which is adopted, to be made from an insulative material.
6. the moveable precision measuring instrument of a kind of high-precision according to claim 1, which is characterized in that the measurement needle
(10) it is connected by electric power connection line with the auto take-up in the measuring instrument device noumenon (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820371179.5U CN208477025U (en) | 2018-03-19 | 2018-03-19 | A kind of moveable precision measuring instrument of high-precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820371179.5U CN208477025U (en) | 2018-03-19 | 2018-03-19 | A kind of moveable precision measuring instrument of high-precision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208477025U true CN208477025U (en) | 2019-02-05 |
Family
ID=65206736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820371179.5U Active CN208477025U (en) | 2018-03-19 | 2018-03-19 | A kind of moveable precision measuring instrument of high-precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208477025U (en) |
-
2018
- 2018-03-19 CN CN201820371179.5U patent/CN208477025U/en active Active
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