CN203616357U - Meter pen of multimeter - Google Patents
Meter pen of multimeter Download PDFInfo
- Publication number
- CN203616357U CN203616357U CN201320824020.1U CN201320824020U CN203616357U CN 203616357 U CN203616357 U CN 203616357U CN 201320824020 U CN201320824020 U CN 201320824020U CN 203616357 U CN203616357 U CN 203616357U
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- China
- Prior art keywords
- pen
- chute
- test pencil
- slide
- meter
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Abstract
The utility model provides a meter pen of a multimeter. The meter pen of the multimeter comprises a first meter pen part and a second meter pen part. The first meter pen part includes a pen holder and a metal pen tip which is in a hollow structure and is connected at a lower end of the pen holder. The second meter pen includes a slide unit and a fine-needle meter pen. The slide unit includes a chute assembly and a slide assembly. The chute assembly is disposed inside the pen holder. The chute assembly includes a chute, channel sections and a through hole. The chute stretches in the direction of the metal pen tip along the pen holder. The channel sections are arranged on sides of the chute. The through hole which is communicated with the outside of the pen holder is disposed in an upper end of the chute. The slide assembly includes a button outside the pen holder, a connecting rod and an elastic rod. The connecting rod penetrates through the through hole. The button is connected with the elastic rod inside the pen holder through the connecting rod. A slide block on the connecting rod is used for driving the connecting rod to slide in the chute. The channel sections fix the slide block in a certain position in the chute. The fine-needle meter pen which is connected with the elastic rod can slide in the metal pen tip. The meter pen of the multimeter can be used for measuring parameters of circuit elements in different sizes without causing inaccurate measurement or short circuits.
Description
Technical field
The utility model relates to a kind of pen meter of universal meter, can be used for measuring the parameter of various sizes circuit component.
Background technology
The application of multimeter in electrical apparatus industry is extensive especially, especially at power electronics industry field.Nowadays the universal meter nib using is all thicker, can not realize the measurement to undersized circuit component, such as the measurement for introductory note pin circuit board, in the time measuring introductory note pin circuit board, careless slightly test pencil may connection with other pin, be easy to cause short circuit, cause the accident, there is safe hidden danger, and measure parameter also can be forbidden, in addition, due to the relation of size, for some intensive electronic component of arranging, multimeter of today can not directly insert between circuit component and go metering circuit parameter, makes troubles to production practice.
Utility model content
The utility model carries out in order to address the above problem, and object is to provide a kind of pen meter of universal meter, can be used for measuring the circuit component of various sizes, and the utility model to achieve these goals, has adopted following structure.
The utility model provides a kind of multitester probe, it is characterized in that, has:
The first test pencil portion and the second test pencil portion.
Wherein, the first test pencil portion comprises the shaft of a writing brush and metal penpoint, shaft of a writing brush lower end connection metal nib, and metal penpoint is hollow structure.
The second test pencil portion comprises sliding unit and fine needle test pencil, sliding unit comprises slide assembly and slide assemblies, slide assembly is located at described shaft of a writing brush inside, slide assembly comprises chute, draw-in groove and through hole, chute extends along the shaft of a writing brush to metal penpoint direction, draw-in groove is opened at chute side, chute upper end has the through hole that is communicated with shaft of a writing brush outside, slide assemblies comprises button, connecting rod and elastic rod, button is positioned at the outside of the described shaft of a writing brush, connecting rod is through through hole, connecting rod one end is connected with the button that is positioned at shaft of a writing brush outside, the other end is connected with the elastic rod that is positioned at shaft of a writing brush inside, connecting rod is provided with slide block, slide block slides at chute for drivening rod, draw-in groove is for being fixed on slide block the certain position of chute, elastic rod lower end is connected with fine needle test pencil, fine needle test pencil can slide in metal penpoint.
Further, in pen meter of universal meter of the present utility model, can also there is such feature:
Wherein, the quantity of draw-in groove is at least two.
Further, in pen meter of universal meter of the present utility model, can also there is such feature:
Wherein, the diameter of fine needle test pencil is no more than 0.8mm.
Further, in pen meter of universal meter of the present utility model, can also there is such feature:
Wherein, the diameter of metal penpoint hollow space conforms to the diameter of fine needle test pencil.
The effect of utility model and effect
According to multitester probe of the present utility model, because taked the structure of the first test pencil portion and the combination of the second test pencil portion, the second test pencil portion comprises fine needle test pencil and the sliding unit of a minor diameter, and sliding unit comprises slide assembly and slide assemblies, and slide assemblies can slide in slide assembly.Slide assemblies comprises the button that is positioned at shaft of a writing brush outside, in the time that promotion button slides slide assemblies in slide assembly, can in metal penpoint, slidably reciprocate with the fine needle test pencil being automatically connected on slide assemblies, reach telescopic effect, in the time measuring the parameter of circuit component of common size, can be by the fine needle test pencil retraction shaft of a writing brush, directly just can measure with metal penpoint, in the time measuring the parameter of undersized circuit component, fine needle test pencil can be stretched out to metal penpoint, measure the parameter of small geometry circuit elements with fine needle test pencil.This structure can guarantee that pen meter of universal meter can be used for measuring the circuit component of various sizes, can be because the relation of size not be met other circuit component in measuring process, cause and measure inaccurate or cause short circuit, cause the hidden danger of secure context, also can be used for easily measuring a lot of densely arranged circuit components.
Accompanying drawing explanation
Fig. 1 is pen meter of universal meter that the utility model the relates to structural representation while measuring in an embodiment common size circuit component;
Fig. 2 is pen meter of universal meter that the utility model the relates to structural representation while measuring small geometry circuit elements in an embodiment, and
Fig. 3 is the structural representation of the second test pencil portion of the pen meter of universal meter that relates to of the utility model.
Embodiment
Below, with reference to accompanying drawing, the related pen meter of universal meter of the utility model is elaborated.
< embodiment >
Fig. 1 is the structural representation that pen meter of universal meter that the utility model relates to is measured common size circuit component in an embodiment.
As shown in Figure 1, pen meter of universal meter 11 comprises the first test pencil portion, the second test pencil portion.
The first test pencil portion comprises the shaft of a writing brush 1 and metal penpoint 8, and metal penpoint 8 is connected to the shaft of a writing brush 1 bottom, and metal penpoint 8 is hollow tubular structure, and its lower end diameter is 0.4mm.
The first test pencil portion is combined with the second test pencil portion, the second test pencil portion comprises slide assemblies and slide assembly, slide assemblies comprises button 5, connecting rod 9, elastic rod 2 and fine needle test pencil 3, connecting rod 9 is provided with square slider 4, connecting rod 9 one end are connected with button 5 through through hole 6, the other end of connecting rod 9 is connected with elastic rod 2, the material that elastic rod 2 uses is elastoplast, elastic rod 2 bottoms are connected with fine needle test pencil 3, slide assembly comprises out the chute 7 on the shaft of a writing brush 1, draw-in groove 12 and open the through hole 6 that is communicated with the shaft of a writing brush 1 outsides in chute 7 upper ends, the quantity of draw-in groove 12 is two, the shape of draw-in groove 12 conforms to square slider 4, square slider 4 can slidably reciprocate in chute 7, drive fine needle test pencil 3 to slidably reciprocate in metal penpoint 8, reach the effect of adjusting collapsing length, the diameter of fine needle test pencil 3 is 0.4mm, conform to the diameter of the hollow tubular structure of metal penpoint 8.Electric wire 10 is connected with metal penpoint 8.
In the time measuring the circuit component of common size, this pen meter of universal meter 11 is the same with common multimeter, only needs to use the first test pencil portion just can realize the function of measuring.
Fig. 2 is pen meter of universal meter that the utility model the relates to structural representation while measuring small geometry circuit elements in an embodiment.
As shown in Figure 2, in the time measuring small geometry circuit elements, press the button 5 the slide block on connecting rod 94 is pushed to chute 7 from through hole 6, at this moment elastic rod 2 produces deformation, continues to promote button 5, slide block 4 starts to slide, drive fine needle test pencil 3 to slide in metal penpoint 8, make fine needle test pencil 3 stretch out metal penpoint 8, when slide block 4 drives in the time that fine needle test pencil 3 stretches out certain length, the draw-in groove 12 that by the elastic force of elastic rod 2, slide block 4 is snapped in to side, fixes the extension elongation of fine needle test pencil 3.The quantity of draw-in groove 12 has 2, can regulate the extension elongation of fine needle test pencil 3 with this.At this moment because the diameter of fine needle test pencil 3 conforms to the diameter of metal penpoint 8 hollow structures, fine needle test pencil 3 produces and contacts with metal penpoint 8, and metal penpoint 8 and fine needle test pencil 3 form the conductor of a connection, to realize the function of measurement.
Fig. 3 is the structural representation of the second test pencil portion of the pen meter of universal meter that relates to of the utility model.
As shown in Figure 3, press button 5, can produce a directed force F a, act on elastic rod 2 by connecting rod 9, elastic rod 2 can produce deformation to another direction, produces elastic force Fb to the direction of recovering deformation simultaneously, in the time that slide block 4 is slided into draw-in groove 12 position on chute 7, release button 5, the elastic force Fb of elastic rod 2 can push draw-in groove 12 by slide block 4, fixes slide block 4.
The effect of embodiment and effect
According to pen meter of universal meter of the present utility model, because taked to be provided with at the shaft of a writing brush of pen meter of universal meter the fine needle test pencil of a minor diameter, the structure that fine needle test pencil is connected with the elastic rod in slide assemblies, slide assemblies comprises the button that is positioned at shaft of a writing brush outside, in the time that promotion button slides slide assemblies in slide assembly, because button is connected with elastic rod by connecting rod, can drive the fine needle test pencil of elastic rod lower end to slidably reciprocate in metal penpoint, reach telescopic effect, in the time measuring the parameter of circuit component of common size, can not promote fine needle test pencil, directly just can measure with metal penpoint, in the time measuring the parameter of undersized circuit component, can promote button, the slide block promoting in slide assemblies enters chute from through hole, drive fine needle test pencil to stretch out metal penpoint, simultaneously, when promoting button, can produce an acting force to elastic rod, can there is deformation in elastic rod, and produce elastic force to the direction of recovering deformation, in the time that promotion slide block slides into the position of draw-in groove on chute, decontrol button, the elastic force of elastic rod can snap in draw-in groove by slide block, the quantity of draw-in groove has two, can regulate the extension elongation of fine needle test pencil.Thereby measure the parameter of small geometry circuit elements with it, this structure can guarantee that pen meter of universal meter can be used for measuring the circuit component of various sizes, avoid in measuring process because the too thick relation of pen meter of universal meter is met other circuit component, cause and measure inaccurate or cause short circuit.
In addition, in the related pen meter of universal meter of the present embodiment, the diameter of fine needle test pencil is not defined as 0.4mm, can be set in 0.2mm ?in the scope of 0.5mm, be used for measuring the pin of various electronic chips.
In addition, in the related pen meter of universal meter of the present embodiment, the number of draw-in groove is not defined as 2, can be set as multiplely, in the time measuring the circuit component that some intensity arranges, can adjust by this structure the extension elongation of fine needle test pencil, realizes the object of measuring.
Certainly the related pen meter of universal meter of the utility model is not merely defined in structure in the above-described embodiments.Above content is only the basic explanation under the utility model design, and any equivalent transformation of doing according to the technical solution of the utility model all should belong to protection domain of the present utility model.
Claims (4)
1. a pen meter of universal meter, is characterized in that, has:
The first test pencil portion and the second test pencil portion,
Wherein, described the first test pencil portion comprises the shaft of a writing brush and metal penpoint, described shaft of a writing brush lower end connection metal nib, and described metal penpoint is hollow structure;
Described the second test pencil portion comprises sliding unit and fine needle test pencil, described sliding unit comprises slide assembly and slide assemblies, described slide assembly is located at described shaft of a writing brush inside, described slide assembly comprises chute, draw-in groove and through hole, described chute extends to described metal penpoint direction along the described shaft of a writing brush, described draw-in groove is opened at described chute side, described chute upper end has the through hole that is communicated with described shaft of a writing brush outside, described slide assemblies comprises button, connecting rod and elastic rod, described button is positioned at the outside of the described shaft of a writing brush, described connecting rod is through described through hole, described connecting rod one end is connected with described button, the other end is connected with the described elastic rod that is positioned at described shaft of a writing brush inside, described connecting rod is provided with slide block, described slide block is used for driving described connecting rod to slide at described chute, described draw-in groove is for being fixed on described slide block the certain position of described chute, described elastic rod lower end is connected with described fine needle test pencil, described fine needle test pencil can slide in described metal penpoint.
2. pen meter of universal meter according to claim 1, is characterized in that:
Wherein, the quantity of described draw-in groove is at least two.
3. pen meter of universal meter according to claim 1, is characterized in that:
Wherein, the diameter of described fine needle test pencil is no more than 0.8mm.
4. pen meter of universal meter according to claim 1, is characterized in that:
Wherein, the diameter of described metal penpoint hollow space conforms to the diameter of described fine needle test pencil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320824020.1U CN203616357U (en) | 2013-12-12 | 2013-12-12 | Meter pen of multimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320824020.1U CN203616357U (en) | 2013-12-12 | 2013-12-12 | Meter pen of multimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203616357U true CN203616357U (en) | 2014-05-28 |
Family
ID=50768988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320824020.1U Expired - Fee Related CN203616357U (en) | 2013-12-12 | 2013-12-12 | Meter pen of multimeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203616357U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105572431A (en) * | 2016-01-29 | 2016-05-11 | 苏州莱测检测科技有限公司 | Electronic voltmeter measuring rod with high safety |
| CN109683003A (en) * | 2019-02-22 | 2019-04-26 | 西安微电子技术研究所 | A kind of self-shield test test pencil and preparation method thereof with safeguard function |
| CN109856438A (en) * | 2019-01-22 | 2019-06-07 | 陈科 | A kind of high detection device of safety coefficient for electric system |
-
2013
- 2013-12-12 CN CN201320824020.1U patent/CN203616357U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105572431A (en) * | 2016-01-29 | 2016-05-11 | 苏州莱测检测科技有限公司 | Electronic voltmeter measuring rod with high safety |
| CN109856438A (en) * | 2019-01-22 | 2019-06-07 | 陈科 | A kind of high detection device of safety coefficient for electric system |
| CN109856438B (en) * | 2019-01-22 | 2021-09-10 | 罗威 | Detection equipment for electric power system with high safety factor |
| CN109683003A (en) * | 2019-02-22 | 2019-04-26 | 西安微电子技术研究所 | A kind of self-shield test test pencil and preparation method thereof with safeguard function |
| CN109683003B (en) * | 2019-02-22 | 2020-12-01 | 西安微电子技术研究所 | Self-protection test meter pen with protection function and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20151212 |
|
| EXPY | Termination of patent right or utility model |