CN204256088U - A kind of conductor break-make metering circuit and conductor break-make measuring instrument - Google Patents
A kind of conductor break-make metering circuit and conductor break-make measuring instrument Download PDFInfo
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- CN204256088U CN204256088U CN201420678437.6U CN201420678437U CN204256088U CN 204256088 U CN204256088 U CN 204256088U CN 201420678437 U CN201420678437 U CN 201420678437U CN 204256088 U CN204256088 U CN 204256088U
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- 239000004020 conductor Substances 0.000 title claims abstract description 108
- 238000001514 detection method Methods 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 2
- 241000931705 Cicada Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010616 electrical installation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of conductor break-make metering circuit and conductor break-make measuring instrument, comprising: detection module, positive potential electrode and negative potential electrode; Described detection module comprises reminding module, switch and power supply; Described reminding module comprises hummer and light emitting diode, wherein, and hummer and light emitting diode parallel connection; One end of described reminding module is connected to the positive pole of power supply, and the other end is connected with positive potential electrode; The negative pole of power supply is connected with negative potential electrode; Switch series is connected between the negative pole of power supply and negative potential electrode, or is serially connected with between the positive pole of power supply and described reminding module; Wherein, when measuring the break-make of described conductor, positive potential electrode is connected the two ends of described conductor respectively with negative potential electrode.The conductor break-make metering circuit that the utility model provides and conductor break-make measuring instrument adopt multimeter to measure the break-make of conductor in order to solve in prior art, the technical matters of the length consuming time of existence.Achieve to shorten and measure duration, the technique effect of raising the efficiency.
Description
Technical field
The utility model relates to power engineering field, particularly relates to a kind of conductor break-make metering circuit and conductor break-make measuring instrument.
Background technology
In the I&M process of electrical equipment; often can run into the logical open circuit conditions needing to measure conductor; particularly in large-scale new electrical installation project project; the number of cables of control circuit is huge, needs constantly to carry out a large amount of break-make drive test amounts and installs effect accurately to reach circuit.
Current, in work progress, the general logical open circuit conditions using multimeter to measure conductor, but using in the process measured of multimeter, operating personnel must constantly observe the situation of change of multimeter pointer or numeral by eyes, consuming time longer, eyes are easily tired, operate very inconvenient.
That is, adopt multimeter to measure the break-make situation of conductor in prior art, need the situation of change of observing multimeter pointer or numeral, there is the technical matters of length consuming time.
Utility model content
The utility model is by providing a kind of conductor break-make metering circuit and conductor break-make measuring instrument, solve in prior art and adopt multimeter to measure the break-make situation of conductor, need the situation of change of observing multimeter pointer or numeral, the technical matters of the length consuming time of existence.
On the one hand, the embodiment of the present application provides following technical scheme: a kind of conductor break-make metering circuit, for measuring the break-make of conductor, comprising: detection module, positive potential electrode and negative potential electrode;
Described detection module comprises reminding module, switch and power supply; Described reminding module comprises hummer and light emitting diode, wherein, and described hummer and the parallel connection of described light emitting diode; One end of described reminding module is connected to the positive pole of described power supply, and the other end is connected with described positive potential electrode; The negative pole of described power supply is connected with described negative potential electrode; Described switch series is connected between the negative pole of described power supply and described negative potential electrode, or is serially connected with between the positive pole of described power supply and described reminding module;
Wherein, when measuring the break-make of described conductor, described positive potential electrode is connected the two ends of described conductor respectively with described negative potential electrode.
Optionally, described light emitting diode is the light emitting diode of band current-limiting function, or described reminding module also comprises resistance, and described resistance is in parallel with described hummer again after connecting with described light emitting diode.
Optionally, the resistance of described resistance is 400 ohm.
Optionally, described hummer is miniature active buzzer.
On the other hand, a kind of conductor break-make measuring instrument being also provided, for measuring the break-make of conductor, comprising:
Housing, described housing offers three through holes; Described housing is provided with positive pole syndeton and negative pole syndeton;
Conductor break-make metering circuit, comprising: detection module, positive potential electrode and negative potential electrode; Described detection module comprises reminding module, switch and power supply; Described reminding module comprises hummer and light emitting diode, wherein, and described hummer and the parallel connection of described light emitting diode; One end of described reminding module is connected to the positive pole of described power supply, and the other end is connected with described positive potential electrode; The negative pole of described power supply is connected with described negative potential electrode; Described switch series is connected between the negative pole of described power supply and described negative potential electrode, or is serially connected with between the positive pole of described power supply and described reminding module;
Wherein, described detection module is arranged in described housing; Described switch, described hummer and described light emitting diode are embedded in described three through holes from described housing respectively; Described positive potential electrode is electrically connected with described detection module by described positive pole syndeton, and described negative potential electrode is electrically connected with described detection module by described negative pole syndeton;
Wherein, when measuring the break-make of described conductor, described positive potential electrode is connected the two ends of described conductor respectively with described negative potential electrode.
Optionally, described negative potential electrode is connected with described positive pole syndeton by negative potential electrode line, and wherein, described negative potential electrode line is 1.5 squares of multiply flexible circuit conductors.
Optionally, described housing is housing prepared by ambroin.
The one or more technical schemes provided in the embodiment of the present application, at least have following technique effect or advantage:
The conductor break-make metering circuit that the embodiment of the present application provides and conductor break-make measuring instrument, at opening switch, and after positive potential electrode and negative potential electrode are connected respectively to the two ends need measuring conductor, if conductor conducting, then detection module, positive potential electrode, negative potential electrode and conductor form the path of conducting, hummer can send sound, light emitting diode also can brighten, otherwise, hummer can not send sound, light emitting diode also can not brighten, alert need measure the break-make situation of conductor intuitively, do not need operating personnel's reading or observe pointer change, shorten and measure duration, decrease the working strength of operating personnel, improve and measure efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the circuit diagram one of conductor break-make metering circuit in the embodiment of the present application;
Fig. 2 is the circuit diagram two of conductor break-make metering circuit in the embodiment of the present application;
Fig. 3 is the schematic diagram of conductor break-make measuring instrument in the embodiment of the present application.
Embodiment
The embodiment of the present application is by providing a kind of conductor break-make metering circuit and conductor break-make measuring instrument, solve in prior art and adopt multimeter to measure the break-make situation of conductor, need the situation of change of observing multimeter pointer or numeral, the technical matters of the length consuming time of existence.Achieve to shorten and measure duration, reduce the working strength of operating personnel, improve the technique effect measuring efficiency.
For solving the problems of the technologies described above, the embodiment of the present application provides the general thought of technical scheme as follows:
The application provides a kind of conductor break-make metering circuit, for measuring the break-make of conductor, comprising: detection module, positive potential electrode and negative potential electrode;
Described detection module comprises reminding module, switch and power supply; Described reminding module comprises hummer and light emitting diode, wherein, and described hummer and the parallel connection of described light emitting diode; One end of described reminding module is connected to the positive pole of described power supply, and the other end is connected with described positive potential electrode; The negative pole of described power supply is connected with described negative potential electrode; Described switch series is connected between the negative pole of described power supply and described negative potential electrode, or is serially connected with between the positive pole of described power supply and described reminding module;
Wherein, when measuring the break-make of described conductor, described positive potential electrode is connected the two ends of described conductor respectively with described negative potential electrode.
Can be found out by foregoing, described conductor break-make metering circuit and conductor break-make measuring instrument, at opening switch, and after positive potential electrode and negative potential electrode are connected respectively to the two ends need measuring conductor, if conductor conducting, then detection module, positive potential electrode, negative potential electrode and conductor form the path of conducting, hummer can send sound, light emitting diode also can brighten, otherwise, hummer can not send sound, light emitting diode also can not brighten, alert need measure the break-make situation of conductor intuitively, do not need operating personnel's reading or observe pointer change, shorten and measure duration, decrease the working strength of operating personnel, improve and measure efficiency.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail, the specific features being to be understood that in the utility model embodiment and embodiment is the detailed description to technical scheme, instead of the restriction to technical scheme, when not conflicting, the technical characteristic in the embodiment of the present application and embodiment can combine mutually.
Embodiment one:
In the present embodiment, provide a kind of conductor break-make metering circuit, for measuring the break-make of conductor, please refer to Fig. 1, Fig. 1 is the circuit diagram one of conductor break-make metering circuit in the embodiment of the present application one, and described conductor break-make metering circuit comprises: detection module 101, positive potential electrode L1 and negative potential electrode L2;
Described detection module 101 comprises reminding module 102, K switch and power supply E; Described reminding module 102 comprises hummer THD and LED, wherein, and hummer THD and LED parallel connection; One end of described reminding module 102 is connected to the positive pole of power supply E, and the other end is connected with positive potential electrode L1; The negative pole of power supply E is connected with negative potential electrode L2; K switch is serially connected with between the negative pole of power supply E and negative potential electrode L2, or is serially connected with between the positive pole of power supply E and described reminding module;
Wherein, when measuring the break-make of described conductor 103, positive potential electrode L1 and negative potential electrode L2 are connected the two ends of described conductor 103 respectively.
Circuit structure and the use of described conductor break-make metering circuit in measuring process of described conductor break-make metering circuit is introduced below in conjunction with Fig. 1 and Fig. 2.
First, the circuit structure of described conductor break-make metering circuit is introduced.
In the embodiment of the present application, LED is the light emitting diode of band current-limiting function, circuit damage LED during to avoid measuring, or
As shown in Figure 2, in reminding module 102, add the resistance R of a current limliting, in parallel with hummer THD again after resistance R connects with LED, to limit the size of current flowing through LED, prevent the circuit malfunction that excess current causes.
In the embodiment of the present application, hummer THD is miniature active buzzer, to reduce the volume of circuit, makes it easy to operating personnel and carries.
In the embodiment of the present application, described power supply E can be battery or electric battery, so that operating personnel move and carry.
Further, K switch can be small-sized toggle switch, and positive potential electrode L1 and negative potential electrode L2 can be the test pencil of multimeter.
Preferably, the component parameter of described conductor break-make metering circuit can be: power supply E is the battery of 9 volts; Resistance R is the resistance of 400 ohm.
Next, the use of described conductor break-make metering circuit in measuring process is introduced.
As shown in Figure 1, need to measure conductor 103 whether conducting time, first K switch is adjusted to opening, more positive potential electrode L1 and negative potential electrode L2 is placed into the two ends of conductor 103 respectively, positive potential electrode L1 is contacted well with conductor 103 with negative potential electrode L2.
Now, if hummer THD sends sound, LED also brightens, then determine that detection module 101, positive potential electrode L1, negative potential electrode L2 and conductor define the loop of conducting, and then determine conductor conducting;
If hummer THD does not have sound, LED does not also brighten, then determine that detection module 101, positive potential electrode L1, negative potential electrode L2 and conductor do not form the loop of conducting, and then determine that conductor is in off state.
On the other hand, based on same design, the utility model also provides a kind of conductor break-make measuring instrument, detailed in Example two.
Embodiment two:
In embodiment two, providing a kind of conductor break-make measuring instrument, for measuring the break-make of conductor, please refer to Fig. 3, Fig. 3 is the schematic diagram of conductor break-make measuring instrument in the embodiment of the present application, and described conductor break-make measuring instrument comprises:
Housing 301, described housing 301 offers three through holes 302; Described housing is provided with positive pole syndeton 303 and negative pole syndeton 304;
Conductor break-make metering circuit, comprising: detection module 101, positive potential electrode L1 and negative potential electrode L2; Described detection module 101 comprises reminding module 102, K switch and power supply E; Described reminding module 102 comprises hummer THD and LED, wherein, and hummer THD and LED parallel connection; One end of described reminding module 102 is connected to the positive pole of power supply E, and the other end is connected with positive potential electrode L1; The negative pole of power supply E is connected with negative potential electrode L2; K switch is serially connected with between the negative pole of power supply E and negative potential electrode L2, or is serially connected with between the positive pole of power supply E and described reminding module;
Wherein, described detection module is arranged in described housing; K switch, hummer THD and LED are embedded in described three through holes 302 from described housing respectively; Positive potential electrode L1 is electrically connected with described detection module by described positive pole syndeton 303, and negative potential electrode L2 is electrically connected with described detection module by described negative pole syndeton 304;
Wherein, when measuring the break-make of described conductor 306, positive potential electrode L1 and negative potential electrode L2 are connected the two ends of described conductor 306 respectively.In the embodiment of the present application, described negative potential electrode L2 is connected with described negative pole syndeton 304 by negative potential electrode line 305, and wherein, described negative potential electrode line is 1.5 squares of multiply flexible circuit conductors.
Further, described housing is housing prepared by ambroin, with the circuit of protective housing inside not by damage, avoids housing to produce interference to enclosure interior circuit simultaneously.
In specific implementation process, can arrange described positive pole syndeton 303 and negative pole syndeton 304 for inwall be the jack structure of conductor, described jack structure inwall is electrically connected with detection module, positive potential electrode L1 and negative potential electrode L2 is connected in described jack structure by plug construction is pluggable, realize the electrical connection of positive potential electrode L1 and negative potential electrode L2 and detection module, so that the replacing of positive potential electrode L1 and negative potential electrode L2, extend the serviceable life of conductor break-make measuring instrument.
Needs with conductor break-make measuring instrument measure conductor 306 whether conducting time, as shown in Figure 3, with to carry out measurement by conductor break-make metering circuit identical, first K switch is adjusted to opening, again positive potential electrode L1 and negative potential electrode L2 is placed into respectively the two ends of conductor 306, positive potential electrode L1 is contacted well with conductor 306 with negative potential electrode L2.
Now, if hummer THD sends sound, LED also brightens, then determine conductor 306 conducting;
If hummer THD does not have sound, LED does not also brighten, then determine that conductor 306 is in off state.
Technical scheme in above-mentioned the embodiment of the present application, at least has following technique effect or advantage:
The conductor break-make metering circuit that the embodiment of the present application provides and conductor break-make measuring instrument, at opening switch, and after positive potential electrode and negative potential electrode are connected respectively to the two ends need measuring conductor, if conductor conducting, then detection module, positive potential electrode, negative potential electrode and conductor form the path of conducting, hummer can send sound, light emitting diode also can brighten, otherwise, hummer can not send sound, light emitting diode also can not brighten, alert need measure the break-make situation of conductor intuitively, do not need operating personnel's reading or observe pointer change, shorten and measure duration, decrease the working strength of operating personnel, improve and measure efficiency.
Although described preferred embodiment of the present utility model, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the utility model scope.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (7)
1. a conductor break-make metering circuit, for measuring the break-make of conductor, is characterized in that, comprising: detection module, positive potential electrode and negative potential electrode;
Described detection module comprises reminding module, switch and power supply; Described reminding module comprises hummer and light emitting diode, wherein, and described hummer and the parallel connection of described light emitting diode; One end of described reminding module is connected to the positive pole of described power supply, and the other end is connected with described positive potential electrode; The negative pole of described power supply is connected with described negative potential electrode; Described switch series is connected between the negative pole of described power supply and described negative potential electrode, or is serially connected with between the positive pole of described power supply and described reminding module;
Wherein, when measuring the break-make of described conductor, described positive potential electrode is connected the two ends of described conductor respectively with described negative potential electrode.
2. conductor break-make metering circuit as claimed in claim 1, is characterized in that:
Described light emitting diode is the light emitting diode of band current-limiting function, or
Described reminding module also comprises resistance, and described resistance is in parallel with described hummer again after connecting with described light emitting diode.
3. conductor break-make metering circuit as claimed in claim 2, is characterized in that:
The resistance of described resistance is 400 ohm.
4. conductor break-make metering circuit as claimed in claim 1, is characterized in that:
Described hummer is miniature active buzzer.
5. a conductor break-make measuring instrument, for measuring the break-make of conductor, is characterized in that, comprising:
Housing, described housing offers three through holes; Described housing is provided with positive pole syndeton and negative pole syndeton; Conductor break-make metering circuit, comprising: detection module, positive potential electrode and negative potential electrode; Described detection module comprises reminding module, switch and power supply; Described reminding module comprises hummer and light emitting diode, wherein, and described hummer and the parallel connection of described light emitting diode; One end of described reminding module is connected to the positive pole of described power supply, and the other end is connected with described positive potential electrode; The negative pole of described power supply is connected with described negative potential electrode; Described switch series is connected between the negative pole of described power supply and described negative potential electrode, or is serially connected with between the positive pole of described power supply and described reminding module;
Wherein, described detection module is arranged in described housing; Described switch, described hummer and described light emitting diode are embedded in described three through holes from described housing respectively; Described positive potential electrode is electrically connected with described detection module by described positive pole syndeton, and described negative potential electrode is electrically connected with described detection module by described negative pole syndeton;
Wherein, when measuring the break-make of described conductor, described positive potential electrode is connected the two ends of described conductor respectively with described negative potential electrode.
6. conductor break-make measuring instrument as claimed in claim 5, is characterized in that, described negative potential electrode is connected with described positive pole syndeton by negative potential electrode line, and wherein, described negative potential electrode line is 1.5 squares of multiply flexible circuit conductors.
7. conductor break-make measuring instrument as claimed in claim 5, it is characterized in that, described housing is housing prepared by ambroin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420678437.6U CN204256088U (en) | 2014-11-13 | 2014-11-13 | A kind of conductor break-make metering circuit and conductor break-make measuring instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420678437.6U CN204256088U (en) | 2014-11-13 | 2014-11-13 | A kind of conductor break-make metering circuit and conductor break-make measuring instrument |
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| CN204256088U true CN204256088U (en) | 2015-04-08 |
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| CN201420678437.6U Expired - Fee Related CN204256088U (en) | 2014-11-13 | 2014-11-13 | A kind of conductor break-make metering circuit and conductor break-make measuring instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966642A (en) * | 2016-10-19 | 2018-04-27 | 国网辽宁省电力有限公司阜新供电公司 | A kind of detection circuit based on alarm technique |
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2014
- 2014-11-13 CN CN201420678437.6U patent/CN204256088U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966642A (en) * | 2016-10-19 | 2018-04-27 | 国网辽宁省电力有限公司阜新供电公司 | A kind of detection circuit based on alarm technique |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 |