CN209673875U - A kind of nib-changeable multimeter - Google Patents
A kind of nib-changeable multimeter Download PDFInfo
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- CN209673875U CN209673875U CN201920323946.XU CN201920323946U CN209673875U CN 209673875 U CN209673875 U CN 209673875U CN 201920323946 U CN201920323946 U CN 201920323946U CN 209673875 U CN209673875 U CN 209673875U
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- 238000005259 measurement Methods 0.000 abstract description 18
- 239000004020 conductor Substances 0.000 abstract description 5
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- 238000010586 diagram Methods 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model discloses a kind of nib-changeable multimeters, including multimeter, the bottom of the multimeter front surface is provided with plug, the side of the plug is provided with connecting wire, and the connecting wire is provided with test pencil far from one end of plug, the first connector is provided at the top of the test pencil, the surface of first connector is provided with written ontology, the nib ontology includes that nib and contact, written inside offer slot, and the inner cavity of the slot is provided with the second connector.It is preferable that the utility model solves traditional meter head of universal meter versatility, but for some Code in Hazardous Special Locations (such as narrow space, be not easy to gauge outfit come into full contact with conductor occasion), it still can there are many inconvenient problems when use, the multimeter, have the advantages that nib is replaceable, the nib that appropriate form can be selected according to measurement scene, achievees the purpose that nib comes into full contact with measurement point, guarantees the accuracy of measurement result.
Description
Technical field
The utility model relates to substation equipment maintenance and repair technical field, specially a kind of nib-changeable multimeter.
Background technique
Multimeter is also known as multi-meter, multimeter, avometer, numerous table etc., is that the departments such as power electronics are indispensable
Measuring instrumentss, generally to measure voltage, electric current and resistance as the main purpose, multimeter by display mode be divided into pointer multimeter and
Digital multimeter, is a kind of multi-functional, multiple range measuring instrumentss, and general multimeter can measure DC current, DC voltage, friendship
Galvanic electricity stream, alternating voltage, resistance and audio-frequency electric equality, some can also to survey alternating current, capacitance, inductance and semiconductor
Some parameters (such as β).
In current work on the spot, traditional meter head of universal meter versatility is preferable, but for some Code in Hazardous Special Locations (such as sky
Between it is narrow, be not easy to gauge outfit and come into full contact with the occasions such as conductor), when use, still can be there are many inconvenient place, and then we are right
The gauge outfit of multimeter improves, and can be suitable for more places, and maintenance repair and defect elimination is facilitated to work.
Utility model content
The purpose of this utility model is to provide a kind of nib-changeable multimeter, have the advantages that nib is replaceable,
It is preferable to solve traditional meter head of universal meter versatility, but (such as narrow space is not easy to gauge outfit and fills for some Code in Hazardous Special Locations
Tap touching conductor etc. occasions), it still can there are many inconvenient problems when use.
To achieve the above object, the utility model provides the following technical solutions: a kind of nib-changeable multimeter, including
Multimeter, the bottom of the multimeter front surface are provided with plug, and the side of the plug is provided with connecting wire, the connection
Conducting wire is provided with test pencil far from one end of plug, and the first connector, the surface of first connector are provided at the top of the test pencil
It is provided with written ontology, the nib ontology includes that nib and contact, written inside offer slot, the inner cavity of the slot
It is provided with the second connector, the inner cavity of second connector is provided with conductive tube, and the inner cavity of first connector is provided with conduction
Inserted link.
The nib ontology uses following three kinds:
(1), the written ontology is long pin type nib, and long pin type nib includes minute hand and nib, the length of the minute hand
It is three centimetres;
(2), the written ontology is hour hand formula nib, and hour hand formula nib includes hour hand and nib, the length of the hour hand
It is one centimetre;
(3), the written ontology is jaw type nib, and jaw type nib includes pliers and nib.
Preferably, the surface of the connecting wire is arranged wired sheath, and the line sheath is fixedly connected with test pencil.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model being used cooperatively by the first connector, slot, the second connector, conductive tube and arcuate conducting prong elements,
It is preferable to solve traditional meter head of universal meter versatility, but (such as narrow space is not easy to gauge outfit and fills for some Code in Hazardous Special Locations
Tap touching conductor etc. occasions), when use still can there are many inconvenient problem, the multimeter, have the advantages that it is written replaceable,
The nib that appropriate form can be selected according to measurement scene, achievees the purpose that nib comes into full contact with measurement point, guarantees measurement
As a result accuracy, fixable type nib (such as jaw type nib), can be firmly secured to current-carrying part, without artificial fixed manually,
People and current-carrying part keep sufficient safe distance, ensure that personal safety;
2, the utility model will measure the current potential at the hiding deeper terminal block of current-carrying part, choosing by the setting of minute hand
Long pin type nib is selected, allows nib to come into full contact with current-carrying part, guarantees the accuracy of measurement result, by the setting of hour hand, is surveyed
The current potential at the exposed more terminal block of current-carrying part is measured, to prevent from artificially accidentally touching written conducting position, selects hour hand formula nib
Measurement, if measurement point need to be fixed on nib, can be selected jaw type written, pass through setting for line sheath by the setting of pliers
It sets, the junction between connecting wire and test pencil can be protected, extend the service life of connecting wire.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the cross-sectional view of the utility model test pencil and written body connection structure；
Fig. 3 is the utility model minute hand nib structure schematic diagram；
Fig. 4 is the utility model hour hand nib structure schematic diagram；
Fig. 5 is the utility model pincer nib structure schematic diagram；
Fig. 6 is the perspective view of the utility model the first connector and the second joint structure.
In figure: 1, multimeter；2, plug；3, connecting wire；4, test pencil；5, the first connector；6, written ontology；7, slot；
8, the second connector；9, conductive tube；10, arcuate conducting prong elements；11, minute hand；12, hour hand；13, pliers；14, line sheath.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment one:
Fig. 1, Fig. 2, Fig. 3 and Fig. 6 are please referred to, the utility model provides a kind of technical solution: a kind of nib-changeable ten thousand
With table, including multimeter 1, the bottom of 1 front surface of multimeter is provided with plug 2, and the side of plug 2 is provided with connecting wire 3, even
It connects conducting wire 3 and one end of plug 2 is provided with test pencil 4, the top of test pencil 4 is provided with the first connector 5, the surface of the first connector 5
It is provided with written ontology 6, written ontology 6 includes nib and contact, and written inside offers slot 7, the inner cavity setting of slot 7
There is the second connector 8, the inner cavity of the second connector 8 is provided with conductive tube 9, and the inner cavity of the first connector 5 is provided with arcuate conducting prong elements 10.
Written ontology 6 is long pin type nib, and long pin type nib includes minute hand 11 and nib, and the length of minute hand 11 is three lis
Rice will measure the current potential at the hiding deeper terminal block of current-carrying part by the setting of minute hand 11, select long pin type nib, allow
Nib comes into full contact with current-carrying part, guarantees the accuracy of measurement result, the surface of connecting wire 3 is arranged wired sheath 14, line
Sheath 14 is fixedly connected with test pencil 4, by the setting of line sheath 14, can protect the connection between connecting wire 3 and test pencil 4
Place, extends the service life of connecting wire 3.
Embodiment two, referring to figure 4., the present embodiment the difference from embodiment 1 is that:
Written ontology 6 is hour hand formula nib, and hour hand formula nib includes hour hand 12 and nib, and the length of hour hand 12 is one li
Rice measures the current potential at the exposed more terminal block of current-carrying part by the setting of hour hand 12, leads to prevent from artificially accidentally touching nib
Electric position selects the measurement of hour hand formula nib.
Embodiment three, referring to figure 5., the difference of the present embodiment and Examples 1 and 2 are:
Written ontology 6 be jaw type nib, jaw type nib includes pliers 13 and nib, by the setting of pliers 13, if need by
Nib is fixed on measurement point, then jaw type can be selected written.
Working principle: when the utility model is used, user holds test pencil 4 on the other hand, holds written ontology 6 on the other hand, stirs
Written ontology 6, written ontology 6 drive the inner cavity of the second connector 8 the first connector 5 of disengaging, so that arcuate conducting prong elements 10 are detached from conductive insert
The inner cavity of pipe 9 may make the first connector 5 to be detached from the inner cavity of slot 7, can be inserted into required written ontology 6, energy according to demand
Enough nibs that appropriate form can be selected according to measurement scene, achieve the purpose that nib comes into full contact with measurement point, guarantee measurement knot
The accuracy of fruit, fixable type nib such as jaw type nib, can be firmly secured to current-carrying part, without artificial fixed manually, people with
Current-carrying part keeps sufficient safe distance, ensure that personal safety, by the setting of minute hand 11, to measure current-carrying part and hide
Current potential at deeper terminal block selects long pin type nib, allows nib to come into full contact with current-carrying part, guarantee the standard of measurement result
True property measures the current potential at the exposed more terminal block of current-carrying part by the setting of hour hand 12, to prevent from artificially accidentally touching nib
Conducting position selects the measurement of hour hand formula nib, by the setting of pliers 13, if measurement point need to be fixed on nib, can select
With jaw type nib.
In summary: the multimeter passes through the first connector 5, slot 7, the second connector 8, conductive tube 9 and arcuate conducting prong elements 10
Be used cooperatively, it is preferable to solve traditional meter head of universal meter versatility, but for some Code in Hazardous Special Locations (such as narrow space,
It is not easy to gauge outfit and comes into full contact with the occasions such as conductor), it still can there are many inconvenient problems when use.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of nib-changeable multimeter, including multimeter (1), it is characterised in that: the bottom of multimeter (1) front surface
Portion is provided with plug (2), and the side of the plug (2) is provided with connecting wire (3), and the connecting wire (3) is far from plug (2)
One end be provided with test pencil (4), be provided with the first connector (5) at the top of the test pencil (4), the surface of first connector (5)
It is provided with written ontology (6), the nib ontology (6) includes nib and contact, and written inside offers slot (7), described
The inner cavity of slot (7) is provided with the second connector (8), and the inner cavity of second connector (8) is provided with conductive tube (9), and described
The inner cavity of one connector (5) is provided with arcuate conducting prong elements (10).
2. a kind of nib-changeable multimeter according to claim 1, it is characterised in that: it is described nib ontology (6) be
Long pin type nib, long pin type nib include minute hand (11) and nib, and the length of the minute hand (11) is three centimetres.
3. a kind of nib-changeable multimeter according to claim 1, it is characterised in that: it is described nib ontology (6) be
Hour hand formula nib, hour hand formula nib include hour hand (12) and nib, and the length of the hour hand (12) is one centimetre.
4. a kind of nib-changeable multimeter according to claim 1, it is characterised in that: it is described nib ontology (6) be
Jaw type nib, jaw type nib includes pliers (13) and nib.
5. a kind of nib-changeable multimeter according to any one of claims 1-4, it is characterised in that: the connection
The surface of conducting wire (3) is arranged wired sheath (14), and the line sheath (14) is fixedly connected with test pencil (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920323946.XU CN209673875U (en) | 2019-03-14 | 2019-03-14 | A kind of nib-changeable multimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920323946.XU CN209673875U (en) | 2019-03-14 | 2019-03-14 | A kind of nib-changeable multimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209673875U true CN209673875U (en) | 2019-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920323946.XU Active CN209673875U (en) | 2019-03-14 | 2019-03-14 | A kind of nib-changeable multimeter |
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| Country | Link |
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| CN (1) | CN209673875U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325026A (en) * | 2021-12-15 | 2022-04-12 | 贵州电网有限责任公司 | Novel universal meter testing device |
| CN117805456A (en) * | 2024-03-01 | 2024-04-02 | 山东双开电力设备有限公司 | Multifunctional power distribution cabinet electric variable measuring device and method |
-
2019
- 2019-03-14 CN CN201920323946.XU patent/CN209673875U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325026A (en) * | 2021-12-15 | 2022-04-12 | 贵州电网有限责任公司 | Novel universal meter testing device |
| CN117805456A (en) * | 2024-03-01 | 2024-04-02 | 山东双开电力设备有限公司 | Multifunctional power distribution cabinet electric variable measuring device and method |
| CN117805456B (en) * | 2024-03-01 | 2024-05-07 | 山东双开电力设备有限公司 | Multifunctional power distribution cabinet electric variable measuring device and method |
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