CN108872668A - multimeter - Google Patents
multimeter Download PDFInfo
- Publication number
- CN108872668A CN108872668A CN201810402050.0A CN201810402050A CN108872668A CN 108872668 A CN108872668 A CN 108872668A CN 201810402050 A CN201810402050 A CN 201810402050A CN 108872668 A CN108872668 A CN 108872668A
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- CN
- China
- Prior art keywords
- electrical parameter
- multimeter
- terminals
- button
- wire
- Prior art date
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/12—Circuits for multi-testers, i.e. multimeters, e.g. for measuring voltage, current, or impedance at will
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
The present invention provides a kind of multimeter, which includes：Shell is provided with circuit board in shell, multiple electrical parameter terminals is provided on circuit board；P-wire, the incoming end of p-wire are selectively electrically connected with one in multiple electrical parameter terminals；Mobile control division, mobile control division is arranged on shell, mobile control division has control button, mobile control button can make the incoming end of p-wire be connected with one in multiple electrical parameter terminals, with the test electrical parameter of switch test line, it is not necessary that multiple spliced eyes are arranged as existing multimeter, the switching of electrical parameter is realized, efficiently avoid multimeter setting spliced eye easily into ash and the problem of influence measuring stability.
Description
Technical field
The present invention relates to electric parameter measurement equipment technical fields, in particular to a kind of multimeter.
Background technique
Currently, be designed with 4 plug wire holes on ordinary multimeter body, the black meter pen of multimeter is inserted in COM jack when use,
It is public measurement end；Red test pencil inserts " mA " jack when measuring 400mA and following electric current；When measuring 400mA to electric current between 10A
Red test pencil inserts " 10A " jack；" V/ Ω/Hz " jack is inserted when measuring other parameters such as resistance, voltage, frequency, measures different parameters
When need replacing the plug of multimeter red test pencil.This multimeter with the presence of plug wire hole by jack position into dust, sundries,
The problems such as test pencil copper wire frangibility, influences the service life and measurement accuracy of multimeter.
Summary of the invention
The main purpose of the present invention is to provide a kind of multimeters, to solve multimeter electrical parameter jack in the prior art
The problem of easily influencing test accuracy into dust.
To achieve the goals above, the present invention provides a kind of multimeter, which includes：Shell is arranged in shell
There is circuit board, multiple electrical parameter terminals are provided on circuit board；P-wire, the incoming end of p-wire selectively with multiple electricity
An electrical connection in parameter terminals；Mobile control division, mobile control division are arranged on shell, and mobile control division has control
Button, mobile control button can make the incoming end of p-wire be connected with one in multiple electrical parameter terminals, be surveyed with switching
Try the test electrical parameter of line.
Further, common line terminals are additionally provided on circuit board, multimeter further includes common line, the wiring of common line
End is welded on common line terminals.
Further, control button is sliding button or spin button.
Further, control button is sliding button, and mobile control division includes：Slide switch, slide switch include sliding
Button, slide switch have multiple leads ends, and multiple leads ends with multiple electrical parameter soldering terminals, slide sliding button respectively
It is connected with controlling the incoming end of p-wire with one in multiple electrical parameter terminals.
Further, increasing is provided on sliding button to rub concaveconvex structure, to increase the frictional force on sliding button surface.
Further, recessing groove is provided on shell, the extending direction of recessing groove and the direction of motion of sliding button are consistent,
Sliding button is movably disposed in recessing groove.
Further, the edge of recessing groove is provided with multiple electrical parameters mark, the position of multiple electrical parameters marks with it is multiple
The position of electrical parameter terminals corresponds.
Further, the edge of recessing groove is provided with multiple limit openings, and multiple limit openings and multiple electrical parameters identify
It is arranged correspondingly, elastic construction is provided on sliding button, when sliding button slides to electrical parameter home position, elasticity knot
Structure heads into limit opening corresponding with electrical parameter home position.
Further, elastic construction is elastic slice.
Further, slide switch is 44 foot slide switches.
It applies the technical scheme of the present invention, since the multimeter in the present invention includes mobile control division, mobile control division tool
There is control button, mobile control button can make the incoming end of p-wire be connected with one in multiple electrical parameter terminals, with
Realize that the switching of the test electricity meal number to p-wire realizes electricity it is not necessary that multiple spliced eyes are arranged as existing multimeter
The switching of parameter efficiently avoids multimeter setting spliced eye easily into ash and the problem of influence measuring stability.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings：
Fig. 1 diagrammatically illustrates the structure chart of the embodiment of multimeter of the invention.
Wherein, above-mentioned attached drawing includes the following drawings label：
10, shell；11, recessing groove；12, electrical parameter identifies；20, p-wire；30, common line；40, control button.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As documented by background technique, current multimeter needs replacing multimeter red test pencil when measuring different parameters
Plug.This multimeter with the presence of plug wire hole by jack position into dust, sundries, test pencil copper wire frangibility the problems such as,
Influence the service life and measurement accuracy of multimeter.
To solve the above-mentioned problems, shown in Figure 1, the present invention provides a kind of multimeter, which includes shell
10, p-wire 20 and mobile control division, wherein be provided with circuit board in shell 10, multiple electrical parameters are provided on circuit board and are connect
Line end；The incoming end of p-wire 20 is selectively electrically connected with one in multiple electrical parameter terminals；Mobile control division setting
On the housing 10, mobile control division has a control button 40, and mobile control button 40 can make the incoming end of p-wire 20 and more
One in a electrical parameter terminals is connected, with the test electrical parameter of switch test line 20.Due to the multimeter packet in the present invention
Mobile control division is included, mobile control division has control button, and mobile control button can make the incoming end and multiple electricity of p-wire
One in parameter terminals is connected, to realize the switching of the test electricity meal number to p-wire, without such as existing multimeter
Multiple spliced eyes are equally set, realize the switching of electrical parameter, efficiently avoiding multimeter setting spliced eye easily influences into ash
The problem of measuring stability.
Wherein, common line terminals are additionally provided on the circuit board in the present embodiment, multimeter further includes common line 30, public
With the soldering terminals of line 30 on common line terminals, when work, passes through p-wire and measurement is realized in common line cooperation.
Wherein, the control button 40 in the present embodiment is sliding button or spin button.
In an advantageous embodiment, the control button 40 in the present embodiment is sliding button, and mobile control division includes sliding
Dynamic switch, slide switch include sliding button, and slide switch has multiple leads ends, multiple leads ends respectively with multiple electrical parameters
Soldering terminals, sliding sliding button are connected with the incoming end for controlling p-wire 20 with one in multiple electrical parameter terminals.
When work, sliding slide switch connect the incoming end of p-wire 20 with some electrical parameter terminals, and electrical parameter is cut in realization
It changes.
In order to facilitate user's control slide switch, it is provided with increasing on the sliding button in the present embodiment and rubs concaveconvex structure, with
Increase the frictional force on sliding button surface, in an advantageous embodiment, the surface of sliding button is made of rubber, and is rubbed to increase
Wipe power and feel.
Specifically, recessing groove 11, the extending direction of recessing groove 11 and sliding are provided on the shell 10 in the present embodiment
The direction of motion of button is consistent, and sliding button is movably disposed in recessing groove 11.
The edge of recessing groove 11 in the present embodiment is provided with multiple electrical parameter marks 12, the position of multiple electrical parameter marks 12
It sets and is corresponded with the position of multiple electrical parameter terminals.
In order to make sliding button when control p-wire accesses certain electrical parameter terminals, the position can be stably maintained at
It sets, the edge of the recessing groove 11 in the present embodiment is provided with multiple limit openings, and multiple limit openings and multiple electrical parameters identify
12 are arranged correspondingly, and elastic construction is provided on sliding button, when sliding button, which slides to electrical parameter, identifies 12 position, bullet
Property structure head into and identified in the corresponding limit opening in 12 positions with electrical parameter.
Elastic construction in the present embodiment is elastic slice, and elastic construction can also be spring etc. in other embodiments certainly.
Slide switch in the present embodiment is 44 foot slide switches.
It can be seen from the above description that the above embodiments of the present invention realize following technical effect：
Since the multimeter in the present invention includes mobile control division, mobile control division has control button, and mobile control is pressed
Button can make the incoming end of p-wire be connected with one in multiple electrical parameter terminals, to realize that the test electricity to p-wire is eaten
Several switchings is realized the switching of electrical parameter, is efficiently avoided it is not necessary that multiple spliced eyes are arranged as existing multimeter
Multimeter setting spliced eye is easily into ash and the problem of influence measuring stability.
It is noted that above-mentioned detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Term be interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.
In addition, term " includes " and " having " and their any deformation, it is intended that covering non-exclusive includes example
Such as, the process, method, system, product or equipment for containing a series of steps or units those of are not necessarily limited to be clearly listed
Step or unit, but may include being not clearly listed or intrinsic for these process, methods, product or equipment other
Step or unit.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.
For example, being described as " above other devices or construction " or " in other devices if the device in attached drawing is squeezed
On part or construction " device after will be positioned as or " in other devices or constructing it " below other devices or construction "
Under ".Thus, exemplary term " in ... top " may include " in ... top " and " in ... lower section " two kinds of orientation.It should
Device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and opposite to space used herein above
Respective explanations are made in description.
In explanation in detail above, with reference to attached drawing, attached drawing forms a part of this paper.In the accompanying drawings, similar symbol
Number similar component is typically determined, unless context otherwise indicates.In detailed description, attached drawing and claim
Embodiment illustrated described in book is not meant to be restrictive.In the spirit for not departing from theme presented herein
Or under range, other embodiments can be used, and can make other changes.It will be readily understood that as herein
Illustrated in described and attached drawing, the aspect of the disclosure can be organized into broad category of different configuration, generation
It replaces, be combined, divided and design, it is all these clearly to be considered in this paper.
Will be unrestricted according to the disclosure of specific embodiment described herein, it is intended to as various aspects
Illustrate.It, can be in the case where not departing from spirit and scope of the present disclosure as will be clear to those skilled in the art
Make many modifications and changes.Within the scope of the disclosure, functionally equivalent method and apparatus, in addition to it is those of exemplified here it
It outside, from the point of view of book will be from the foregoing description clearly to those skilled in the art.Such modifications and changes intention falls into appended power
In the range of sharp claim.The disclosure will be only by the clause of the appended claims and the given right of such claim
Equivalent full scope limitation.It will be appreciated that the present disclosure is not limited to specific method, reagent, compound, composition or lifes
Object system can of course change.Also it will be appreciated that term as used herein is only for the specific embodiment of description
Purpose, and be not intended to be restrictive.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of multimeter, which is characterized in that including：
Shell (10) is provided with circuit board in the shell (10), multiple electrical parameter terminals is provided on the circuit board；
P-wire (20), the incoming end of the p-wire (20) selectively with an electricity in multiple electrical parameter terminals
Connection；
Mobile control division, the mobile control division are arranged on the shell (10), and the mobile control division has control button
(40), the mobile control button (40) can make the incoming end of the p-wire (20) and one in multiple electrical parameter terminals
It is a to be connected, to switch the test electrical parameter of the p-wire (20).
2. multimeter according to claim 1, which is characterized in that common line terminals are additionally provided on the circuit board,
The multimeter further includes common line (30), and the soldering terminals of the common line (30) are on the common line terminals.
3. multimeter according to claim 1, which is characterized in that the control button (40) is that sliding button or rotation are pressed
Button.
4. multimeter according to claim 3, which is characterized in that the control button (40) is sliding button, the shifting
Dynamic control unit includes：
Slide switch, the slide switch include the sliding button, and the slide switch has multiple leads ends, multiple described
Leads ends with multiple electrical parameter soldering terminals, slide the sliding button respectively to control connecing for the p-wire (20)
Enter end to be connected with one in multiple electrical parameter terminals.
5. multimeter according to claim 4, which is characterized in that it is provided with increasing on the sliding button and rubs concaveconvex structure,
To increase the frictional force on the sliding button surface.
6. multimeter according to claim 4, which is characterized in that be provided with recessing groove (11), institute on the shell (10)
The extending direction for stating recessing groove (11) is consistent with the direction of motion of the sliding button, and the sliding button is movably disposed at
In the recessing groove (11).
7. multimeter according to claim 6, which is characterized in that the edge of the recessing groove (11) is provided with multiple electricity ginsengs
Number mark (12), the position of multiple electrical parameter marks (12) and the position of multiple electrical parameter terminals correspond.
8. multimeter according to claim 7, which is characterized in that the edge of the recessing groove (11) is provided with multiple limits
Opening, multiple limit openings are arranged correspondingly with multiple electrical parameter marks (12), set on the sliding button
It is equipped with elastic construction, when the sliding button slides to described electrical parameter mark (12) position, the elastic construction heads into and institute
It states in the corresponding limit opening in electrical parameter mark (12) position.
9. multimeter according to claim 8, which is characterized in that the elastic construction is elastic slice.
10. multimeter according to claim 4, which is characterized in that the slide switch is 44 foot slide switches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810402050.0A CN108872668A (en) | 2018-04-28 | 2018-04-28 | multimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810402050.0A CN108872668A (en) | 2018-04-28 | 2018-04-28 | multimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108872668A true CN108872668A (en) | 2018-11-23 |
Family
ID=64326972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810402050.0A Pending CN108872668A (en) | 2018-04-28 | 2018-04-28 | multimeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108872668A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109959813A (en) * | 2019-04-28 | 2019-07-02 | 深圳市兴威帆电子技术有限公司 | The multimeter and its host and control method of changeable test pencil |
| CN110736885A (en) * | 2019-10-22 | 2020-01-31 | 江苏电卫士电力服务有限公司 | kinds of power equipment detection device |
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|---|---|---|---|---|
| CN1061662A (en) * | 1990-11-23 | 1992-06-03 | 约翰弗兰克制造公司 | Improved automatic function selecting multimeter |
| CN2836017Y (en) * | 2005-11-18 | 2006-11-08 | 天津三星电子显示器有限公司 | Multifunctional multimeter pen |
| CN101368984A (en) * | 2007-08-14 | 2009-02-18 | 弗卢克公司 | Digital multimeter having improved rotary switch assembly |
| CN101677039A (en) * | 2008-09-19 | 2010-03-24 | 深圳富泰宏精密工业有限公司 | Switching device |
| CN101770885A (en) * | 2009-01-04 | 2010-07-07 | 纬创资通股份有限公司 | Sliding key mechanism using interference produced by elastic force to prevent wobbling phenomena and electronic device |
| CN103048497A (en) * | 2011-10-13 | 2013-04-17 | 旭达电脑（昆山）有限公司 | Multimeter pen and multimeter with pen |
| CN103888116A (en) * | 2014-03-28 | 2014-06-25 | 青岛歌尔声学科技有限公司 | Multifunctional control circuit based on multi-stage sliding switch and electronic equipment |
| CN204214920U (en) * | 2014-11-19 | 2015-03-18 | 贾晓莉 | To oppose electricity-stealing electricity consumption verifying attachment |
| CN205384309U (en) * | 2015-12-24 | 2016-07-13 | 昆山龙腾光电有限公司 | Universal meter |
| CN205484759U (en) * | 2016-04-14 | 2016-08-17 | 中国石油天然气集团公司 | Intelligent DIY universal meter check gauge |
| CN205749626U (en) * | 2016-05-05 | 2016-11-30 | 徐州康博智能控制仪表有限公司 | High convenience circuit tester |
-
2018
- 2018-04-28 CN CN201810402050.0A patent/CN108872668A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1061662A (en) * | 1990-11-23 | 1992-06-03 | 约翰弗兰克制造公司 | Improved automatic function selecting multimeter |
| CN2836017Y (en) * | 2005-11-18 | 2006-11-08 | 天津三星电子显示器有限公司 | Multifunctional multimeter pen |
| CN101368984A (en) * | 2007-08-14 | 2009-02-18 | 弗卢克公司 | Digital multimeter having improved rotary switch assembly |
| CN101677039A (en) * | 2008-09-19 | 2010-03-24 | 深圳富泰宏精密工业有限公司 | Switching device |
| CN101770885A (en) * | 2009-01-04 | 2010-07-07 | 纬创资通股份有限公司 | Sliding key mechanism using interference produced by elastic force to prevent wobbling phenomena and electronic device |
| CN103048497A (en) * | 2011-10-13 | 2013-04-17 | 旭达电脑（昆山）有限公司 | Multimeter pen and multimeter with pen |
| CN103888116A (en) * | 2014-03-28 | 2014-06-25 | 青岛歌尔声学科技有限公司 | Multifunctional control circuit based on multi-stage sliding switch and electronic equipment |
| CN204214920U (en) * | 2014-11-19 | 2015-03-18 | 贾晓莉 | To oppose electricity-stealing electricity consumption verifying attachment |
| CN205384309U (en) * | 2015-12-24 | 2016-07-13 | 昆山龙腾光电有限公司 | Universal meter |
| CN205484759U (en) * | 2016-04-14 | 2016-08-17 | 中国石油天然气集团公司 | Intelligent DIY universal meter check gauge |
| CN205749626U (en) * | 2016-05-05 | 2016-11-30 | 徐州康博智能控制仪表有限公司 | High convenience circuit tester |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109959813A (en) * | 2019-04-28 | 2019-07-02 | 深圳市兴威帆电子技术有限公司 | The multimeter and its host and control method of changeable test pencil |
| CN109959813B (en) * | 2019-04-28 | 2022-03-29 | 深圳市兴威帆电子技术有限公司 | Multimeter capable of switching meter pens, host and control method thereof |
| CN110736885A (en) * | 2019-10-22 | 2020-01-31 | 江苏电卫士电力服务有限公司 | kinds of power equipment detection device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181123 |
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| RJ01 | Rejection of invention patent application after publication |