CN208173966U - A kind of shorting stub with shunt current display function - Google Patents
A kind of shorting stub with shunt current display function Download PDFInfo
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- CN208173966U CN208173966U CN201820897271.5U CN201820897271U CN208173966U CN 208173966 U CN208173966 U CN 208173966U CN 201820897271 U CN201820897271 U CN 201820897271U CN 208173966 U CN208173966 U CN 208173966U
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- connecting line
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Abstract
The utility model provides a kind of shorting stub with shunt current display function, including the first connecting line, the second connecting line, third connecting line and current detection means；The first current measurement module and the second current measurement module are equipped in current detection means；One end of first connecting line and the second connecting line is respectively equipped with conductive connection-peg, and one end of third connecting line is equipped with clamp current transformer.Shorting stub provided by the utility model with shunt current display function is realizing the function of being shorted target area meanwhile, it is capable to intuitively show the current value passed through by the first connecting line, the second connecting line and current detection means；The third connecting line being also connected on current detection means, by the way that the clamp current transformer on third connecting line is connected to target area, it is able to detect the current value by target area, whether user carries out current detecting without using additional current detecting tool, it can be learnt that safe in target area livewire work.
Description
Technical field
The utility model relates to electrical equipment technical field, in particular to a kind of short circuit with shunt current display function
Line.
Background technique
In power supply maintenance process, to ensure uninterrupted power supply, it is often necessary to staff's livewire work, at this time one
As by shorting stub will need operation safeguard region be shorted, ideally, need operation safeguard region be short-circuited,
To which operating area no current passes through；But in practical applications, the operating area being shorted still has electric current to pass through, therefore short
Also to measure whether the electric current that operating area passes through meets safety work requirement after connecing, to ensure the safety work face of staff
Safety.In the prior art, it generally requires additional detection instrument and carries out current detecting, cause connecting line many and diverse, and operate numerous
Trivial testing result is not intuitive.
Utility model content
To solve the above-mentioned deficiency mentioned in the prior art, the utility model provides a kind of with shunt current display function
Shorting stub, including the first connecting line, the second connecting line, third connecting line and current detection means；
The first current measurement module and the second current measurement module are equipped in the current detection means；First connection
One end of line is connected with the input terminal of first current measurement module；One end of second connecting line and first electricity
The output end of flow measurement module is connected；One end of the third connecting line is connected with second current measurement module；Institute
The one end for stating current detection means described in the first connecting line, second connecting line is equipped with conductive connection-peg；The third connects
Wiring is equipped with clamp current transformer far from one end of the current detection means；
The conduction connection-peg includes an insulated handle, and one end of the insulated handle is equipped with conductive inserting column, the insulation
The other end of handle is equipped with the first conductive jack compatible with the conduction inserting column；It is led described on each conductive connection-peg
Electric mortiser column and first conductive jack are electrically connected with connecting line corresponding on the conduction connection-peg.
Further, first current measurement module and second current measurement module are digital ammeter.
Further, the third connecting line and the pluggable connection of the current detection means.
Further, a crocodile clip is also respectively connected in each conductive connection-peg；On one handle of the crocodile clip
Equipped with the second conductive jack, second conductive jack is identical as the first conductive jack structure.
Further, the crocodile clip is connected with corresponding conductive connection-peg by insulated flexible cord.
Shorting stub provided by the utility model with shunt current display function passes through the first connecting line, the second connecting line
And current detection means, realizing the function of being shorted target area meanwhile, it is capable to intuitively show the current value passed through；In electricity
The third connecting line being also connected on flow detection device, by the way that the clamp current transformer on third connecting line is connected to target
Region, is able to detect the current value by target area, and user carries out electric current inspection without using additional current detecting tool
It surveys, it can be learnt that whether safe in target area livewire work.Using band shunt current display function provided by the utility model
Shorting stub, to target area carry out livewire work when, greatly simplifie the connection of shorting stub, and easy to operate, can
Intuitively reflect the current value passed through, improves the safety of livewire work.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the shorting stub provided by the utility model with shunt current display function；
Fig. 2 is the structural schematic diagram of conductive connection-peg in Fig. 1；
Fig. 3 is the structural schematic diagram of crocodile clip in Fig. 1；
Fig. 4 is the structural block diagram of current detection means in Fig. 1；
Fig. 5 is the structural schematic diagram of third connecting line in Fig. 1.
Appended drawing reference：
10 first 20 second connecting line of connecting line, 30 third connecting line
40 current detection means, 41 first current measurement module, 42 second current measurement module
The conductive inserting column of 50 51 insulated handle of conductive connection-peg 52
53 first conductive jack, 60 crocodile clip, 61 second conductive jack
70 insulated flexible cord, 80 clamp current transformer, 90 conducting wire
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as instruction or
Imply relative importance." connection " either the similar word such as " connected " is not limited to physics or mechanical connection, but can
It is either direct or indirect to include electrical connection.
Fig. 1 is a kind of structural representation of the shorting stub with shunt current display function provided by the embodiment of the utility model
Figure；As shown in Figure 1 and Figure 2, the shorting stub provided by the utility model with shunt current display function, including the first connecting line 10,
Second connecting line 20, third connecting line 30 and current detection means 40；The first electric current is equipped in the current detection means 40 to survey
Measure module 41 and the second current measurement module 42；
One end of first connecting line 10 is connected with the input terminal of first current measurement module 41；Described second
One end of connecting line 20 is connected with the output end of first current measurement module 41；One end of the third connecting line 30 with
Second current measurement module 42 is connected；The dress of current detecting described in first connecting line 10, second connecting line 20
The one end for setting 40 is equipped with conductive connection-peg 50；The third connecting line 30 is equipped with far from one end of the current detection means 40
Clamp current transformer 80；
The conduction connection-peg 50 includes an insulated handle 51, and one end of the insulated handle 51 is equipped with conductive inserting column 52,
The other end of the insulated handle 51 is equipped with first conductive jack 53 compatible with the conduction inserting column 52；It is each described conductive slotting
The conductive inserting column 52 and first conductive jack 53 on connector 50 with corresponding connecting line on the conduction connection-peg 50
It is electrically connected.
When it is implemented, as shown in Figure 1, the shorting stub provided by the utility model with shunt current display function includes electricity
Three connecting lines connected outside flow detection device 40 and current detection means 40；The first electric current is equipped in current detection means 40 to survey
Module 41 and the second current measurement module 42 are measured, preferably, the first current measurement module 41 and the second current measurement module 42 are
For digital ammeter, with smaller volume and more intuitive the current value detected can be shown；
Three connecting lines connected outside current detection means 40 are respectively the first connecting line 10, the second connecting line 20 and third
Connecting line 30；First connecting line 10, the second connecting line 20, third connecting line 30 inside be conducting wire 90, in the outside of conducting wire
It is coated with insulating layer, wherein two conducting wires 90 with mutually insulated isolation inside third connecting line 30；
One end of first connecting line 10 is connected with the input terminal of the first current measurement module 41, in the first connecting line 10
The input terminal of conducting wire 90 and the first current measurement module 41 is electrically connected；One end of second connecting line 20 and the first current measurement mould
The output end of block 41 is connected, and the output end of the conducting wire 90 in the second connecting line 20 and the first current measurement module 41 electrically connects
It connects；One end of third connecting line 30 is connected with the second current measurement module 42, two in third connecting line 30 piece conducting wire 90
It is electrically connected respectively with the input terminal of the second current detection module 42 and output end；First connecting line 10 and the second connecting line 20 are remote
One end from current detection means 40 is equipped with conductive connection-peg 50；As shown in Fig. 2, conductive connection-peg 50 includes an insulated handle
51, it is equipped with conductive inserting column 52 in one end of insulated handle 51, is equipped with the first conductive jack 53 in the other end of insulated handle 51, the
The shape and adjoining dimensions of one jack and conductive inserting column 52, conductive inserting column 52 are just inserted into the first conductive jack 53；Respectively
Conductive inserting column 52 and the first conductive jack 53 on conductive connection-peg 50, with the corresponding connecting line on the conduction connection-peg 50
It is electrically connected；
It is equipped with clamp current transformer 80 far from one end of current detection means 40 in third connecting line 30, as shown in figure 4,
The both ends of the second siding ring of clamp current transformer 80 are electrically connected with two conducting wires in third connecting line 30 respectively, in turn
The input terminal and output end of the both ends of 80 second siding ring of clamp current transformer and the second current detection module 42 are electrically connected.
Shorting stub provided by the embodiment of the utility model with shunt current display function first determines electricity in actual work
The region for needing to be short-circuited in the system of road, i.e. target area；Conductive connection-peg 50 on first connecting line 10 is plugged on target
On the input lead in region, the conductive connection-peg 50 on 20 line of the second connecting line is plugged on the output lead of target area,
Since the resistance value summation of the first connecting line 10, the first current measurement module 41 and the second connecting line 20 will be much smaller than target area
The resistance value in domain, target area pass through the current value approximation circuit of the first current measurement module 41 that is, be short-circuited at this time
The total current that system passes through, the reading by observing the first current measurement module 41 can intuitively learn what circuit system passed through
Total current；Later, covering the clamp current transformer 80 on third connecting line 30 on the output lead of target area, works as mesh
When having electric current to pass through on the output lead in mark region, clamp current transformer 80 can synchronize induction and generate electric current, the electricity of generation
Stream flows through the second current detection module, therefore can be learnt and be passed through indirectly by the reading of the second current measurement module 42 of observation
The current value of target area；
Shorting stub provided by the embodiment of the utility model with shunt current display function, passes through the first connecting line, second
Connecting line and current detection means are realizing the function of being shorted target area meanwhile, it is capable to intuitively show the electric current passed through
Value；The third connecting line being also connected on current detection means, by connecting the clamp current transformer on third connecting line
Connect the current value being able to detect in target area through target area, user without using additional current detecting tool into
Row current detecting, it can be learnt that whether safe in target area livewire work.Using band shunt current provided by the utility model
The shorting stub of display function greatly simplifies the connection of shorting stub, and operate letter when carrying out livewire work to target area
It is single, it can intuitively reflect the current value passed through, improve the safety of livewire work.
Preferably, first current measurement module 41 and second current measurement module 42 are digital current
Table.When it is implemented, the first current measurement module 41 and the second current measurement module 42 are digital ammeter, so that electric current is aobvious
Show more intuitive.
Preferably, the third connecting line 30 and the pluggable connection of the current detection means 40.When it is implemented, as schemed
Shown in 5, third connecting line 30 is connect with current device by connection-peg, and when needing using third connecting line 30, third is connected
Wiring 30, which is plugged on current detection means 40, can be used；And when not needing using third connecting line 30, third can be connected
Wiring 30 is pulled up from current detection means 40, and the use to the first connecting line 10 and the second connecting line 20 is avoided to impact.
Preferably, a crocodile clip 60 is also respectively connected in each conductive connection-peg 50；One hand of the crocodile clip 60
Handle is equipped with the second conductive jack 61, and second conductive jack 61 is identical as 53 structure of the first conductive jack.It is specific real
A crocodile clip 60 is also respectively connected in Shi Shi, as shown in Figure 1, Figure 3, the conductive connection-peg 50 on three connecting lines, and existing
Common crocodile clip 60 is compared in technology, crocodile clip 60 used in the utility model embodiment also crocodile clip 60 one of them
The second conductive jack 61 is provided on handle, the second conductive jack 61 and the intermediate plate of 60 front end of crocodile clip are electrically connected；Second leads
Electric jack 61 is identical as 53 structure of the first conductive jack, and the conductive inserting column 52 on conductive connection-peg 50 is just inserted into second and leads
Electric jack 61 is electrically connected crocodile clip 60 with corresponding conductive connection-peg 50；It is removable by being arranged on conductive connection-peg 50
The crocodile clip 60 unloaded can connect crocodile clip 60 to use, greatly expand in the case of conductive 50 inconvenient use of connection-peg
The shorting stub scope of application provided by the embodiment of the utility model with shunt current display function is opened up.
Preferably, the crocodile clip 60 is connected with corresponding conductive connection-peg 50 by insulated flexible cord 70.Specific implementation
When, as shown in Figure 1, each crocodile clip 60 is linked together by an insulated flexible cord 70 with corresponding conductive connection-peg 50 respectively,
Facilitate the carrying of crocodile clip 60 while can prevent crocodile clip 60 from losing；Insulated flexible cord 70 can be any one insulation and softness
Filament, such as nylon wire, rubber covered wire, cotton thread.
Although more herein used such as connecting line, current detection means, ammeter, current divider, conductive grafting
The terms such as head, insulated handle, conductive inserting column, conductive jack, crocodile clip, insulated flexible cord, but be not precluded using other terms
Possibility.The use of these terms is merely for the convenience of describing and explaining the nature of the invention；It is construed as
Any additional limitation is all contrary to the spirit of the present invention.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand：It is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (5)
1. a kind of shorting stub with shunt current display function, it is characterised in that：Including the first connecting line (10), the second connecting line
(20), third connecting line (30) and current detection means (40)；
The first current measurement module (41) and the second current measurement module (42) are equipped in the current detection means (40)；It is described
One end of first connecting line (10) is connected with the input terminal of first current measurement module (41)；Second connecting line
(20) one end is connected with the output end of first current measurement module (41)；One end of the third connecting line (30) with
Second current measurement module (42) is connected；First connecting line (10), second connecting line (20) described electric current
One end of detection device (40) is equipped with conductive connection-peg (50)；The third connecting line (30) is far from the current detection means
(40) one end is equipped with clamp current transformer (80)；
The conduction connection-peg (50) includes an insulated handle (51), and one end of the insulated handle (51) is equipped with conductive inserting column
(52), the other end of the insulated handle (51) is equipped with compatible first conductive jack (53) with the conduction inserting column (52)；
The conductive inserting column (52) and first conductive jack (53) on each conductive connection-peg (50) with the conduction grafting
Corresponding connecting line is electrically connected on head (50).
2. the shorting stub according to claim 1 with shunt current display function, it is characterised in that：First current measurement
Module (41) and second current measurement module (42) are digital ammeter.
3. the shorting stub according to claim 1 with shunt current display function, it is characterised in that：The third connecting line
(30) with the current detection means (40) pluggable connection.
4. the shorting stub according to claim 1 with shunt current display function, it is characterised in that：Each conductive connection-peg
(50) crocodile clip (60) are also respectively connected；One handle of the crocodile clip (60) is equipped with the second conductive jack (61),
Second conductive jack (61) is identical as the first conductive jack (53) structure.
5. the shorting stub according to claim 4 with shunt current display function, it is characterised in that：The crocodile clip (60) with
Corresponding conduction connection-peg (50) is connected by insulated flexible cord (70).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820897271.5U CN208173966U (en) | 2018-06-11 | 2018-06-11 | A kind of shorting stub with shunt current display function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820897271.5U CN208173966U (en) | 2018-06-11 | 2018-06-11 | A kind of shorting stub with shunt current display function |
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| Publication Number | Publication Date |
|---|---|
| CN208173966U true CN208173966U (en) | 2018-11-30 |
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ID=64364339
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820897271.5U Active CN208173966U (en) | 2018-06-11 | 2018-06-11 | A kind of shorting stub with shunt current display function |
Country Status (1)
| Country | Link |
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| CN (1) | CN208173966U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111882959A (en) * | 2020-09-09 | 2020-11-03 | 河南四季竹信息科技有限公司 | Electrical experimental instrument operation data acquisition system and evaluation method |
| CN113097824A (en) * | 2021-04-01 | 2021-07-09 | 国网安徽省电力有限公司合肥供电公司 | Current short circuit tool |
-
2018
- 2018-06-11 CN CN201820897271.5U patent/CN208173966U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111882959A (en) * | 2020-09-09 | 2020-11-03 | 河南四季竹信息科技有限公司 | Electrical experimental instrument operation data acquisition system and evaluation method |
| CN113097824A (en) * | 2021-04-01 | 2021-07-09 | 国网安徽省电力有限公司合肥供电公司 | Current short circuit tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 189, Lingdou North Road, Siming District, Xiamen City, Fujian Province 361008 Patentee after: Xiamen Smart Power New Energy Technology Co.,Ltd. Address before: No. 189, Lingdou North Road, Siming District, Xiamen City, Fujian Province 361008 Patentee before: XIAMEN ELECTRIC WHOLE SET EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |