CN208125857U - Line electrical leakage detector - Google Patents
Line electrical leakage detector Download PDFInfo
- Publication number
- CN208125857U CN208125857U CN201820733776.8U CN201820733776U CN208125857U CN 208125857 U CN208125857 U CN 208125857U CN 201820733776 U CN201820733776 U CN 201820733776U CN 208125857 U CN208125857 U CN 208125857U
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- CN
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- Prior art keywords
- plier
- regulation pipe
- handle
- electrical leakage
- leakage detector
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- 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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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model provides a kind of line electrical leakage detector, it is related to circuit detection equipment technical field, line electrical leakage detector provided by the utility model includes caliper and hand-held part, and caliper is equipped with testing agency, hand-held part is equipped with analysis institution, and testing agency is electrically connected with analysis institution；Caliper includes the first clamp handle and the second clamp handle, first clamp handle and the second clamp handle are pivotally connected by drive-connecting shaft, first clamp handle includes the first plier and the first handle that is fixedly connected with the first plier, second clamp handle includes the second plier and the second handle that is fixedly connected with the second plier, first plier is oppositely arranged with the second plier, and the first plier and the second plier surround detection zone, and first handle is oppositely arranged with second handle, first plier and/or the second plier are stretching structure, to adjust detection zone area.Line electrical leakage detector provided by the utility model alleviates be difficult to that the technical issues of whether electric current balances accurately judged in the related technology.
Description
Technical field
The utility model relates to circuit detection equipment technical fields, more particularly, to a kind of line electrical leakage detector.
Background technique
Currently, after distribution box outlet into the 0.4kV low-voltage circuit repairing work before user's switch, if discovery wherein one
Group low-pressure line-outgoing failure without obvious trip point when, generally using clamp on amperemeter by mutually pincers survey electric current, according to electric current whether
Balance is to judge fault point.
By mutually pincers survey electric current process need a period of time, and electric current this period section in be it is continually changing, finally
It is difficult accurately to judge whether electric current balances.
Utility model content
The purpose of this utility model is to provide a kind of line electrical leakage detectors, are difficult in the related technology accurately with alleviating
The technical issues of whether electric current balances judged.
Line electrical leakage detector provided by the utility model includes：Caliper and hand-held part, the caliper are equipped with testing agency,
The hand-held part is equipped with analysis institution, and the testing agency is electrically connected with the analysis institution；
The caliper includes the first clamp handle and the second clamp handle, and first clamp handle and second clamp handle pass through drive-connecting shaft pivot
It connects, first clamp handle includes the first plier and the first handle that is fixedly connected with first plier, the second clamp handle packet
The second handle for including the second plier and being fixedly connected with second plier, first plier is opposite with second plier to be set
It sets, first plier and second plier surround detection zone, and the first handle is oppositely arranged with the second handle,
First plier and/or second plier are stretching structure, to adjust the detection zone area.
Further, first plier includes the first regulation pipe and the second regulation pipe, first regulation pipe and described
Second regulation pipe is arc-shaped, and protrudes to the direction far from second plier, and the internal diameter of first regulation pipe is equal to
The outer diameter of second regulation pipe, one end of second regulation pipe is located in first regulation pipe, the other end is positioned at described
Outside first regulation pipe.
Further, second plier includes third regulation pipe and the 4th regulation pipe, the third regulation pipe and described
4th regulation pipe is arc-shaped, and protrudes to the direction far from first plier, and the internal diameter of the third regulation pipe is equal to
The outer diameter of 4th regulation pipe, one end of the 4th regulation pipe is located in the third regulation pipe, the other end is positioned at described
Outside third regulation pipe.
Further, first regulation pipe is equipped with the first locking assembly, and first locking assembly is for preventing institute
State the relatively described first regulation pipe movement of the second regulation pipe.
Further, first locking assembly includes the first lock-screw, and first lock-screw is through described the
The side wall of one regulation pipe, and contacted with second regulation pipe.
Further, the third regulation pipe is equipped with the second locking assembly, and the tight part of the second lock group is for preventing institute
State the relatively described third regulation pipe movement of the 4th regulation pipe.
Further, second locking assembly includes the second lock-screw, and second lock-screw is through described the
Three regulation pipes, and contacted with the 4th regulation pipe.
Further, first regulation pipe is fixedly connected with the first handle, the third regulation pipe and described the
Two handles are fixedly connected, and institute's first handle is pivotally connected with the second handle by the drive-connecting shaft；
Between the first handle and the second handle be equipped with elastic component, the elastic component respectively with the first handle
It is connected with the second handle, the elastic component is close to each other for having first plier and second plier always
Movement tendency.
Further, the drive-connecting shaft is arranged with torsional spring, the torsional spring respectively with the first handle and the second-hand
Handle connection, the torsional spring is for making first plier and second plier have movement tendency close to each other always.
Further, helical spring, the helical spring difference are equipped between the first handle and the second handle
It is connect with the first handle and the second handle, the helical spring is for making first plier and second plier
Always there is movement tendency close to each other.
Line electrical leakage detector provided by the utility model includes：Caliper and hand-held part, caliper are equipped with testing agency, hold
Portion is equipped with analysis institution, and testing agency is electrically connected with analysis institution；Caliper include the first clamp handle and the second clamp handle, the first clamp handle with
Second clamp handle is pivotally connected by drive-connecting shaft, and the first clamp handle includes the first plier and the first handle that is fixedly connected with the first plier, the
Two clamp handles include the second plier and the second handle that is fixedly connected with the second plier, and the first plier is oppositely arranged with the second plier,
First plier and the second plier surround detection zone, and first handle is oppositely arranged with second handle, the first plier and/or the second pincers
Mouth is stretching structure, to adjust detection zone area.When using line electrical leakage detector provided by the utility model, simultaneously will
The electric wire that need to be detected is placed in the detection zone that the first plier and the second plier surround, and analysis institution clamps simultaneously with testing agency's cooperation
Survey three-phase and four-line electric current, it is ensured that clamp the current value that the electric current surveyed is same time point, accuracy of measurement is improved, in addition, first
Plier and/or the second plier are stretching structure, facilitate the size of adjusting circuit leakage detector, to be easily carried and kept.
Detailed description of the invention
Technical solution in order to illustrate more clearly of specific embodiment of the present invention or in the related technology, below will be right
Attached drawing needed in specific embodiment or description of Related Art is briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of line electrical leakage detector provided by the embodiment of the utility model；
Fig. 2 is the detection schematic diagram of line electrical leakage detector provided by the embodiment of the utility model.
Icon：The first plier of 110-；The first regulation pipe of 111-；The second regulation pipe of 112-；120- first handle；
The second plier of 130-；131- third regulation pipe；The 4th regulation pipe of 132-；140- second handle；150- drive-connecting shaft；200-
Hand-held part.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
As shown in Figure 1, line electrical leakage detector provided by the embodiment of the utility model includes：Caliper and hand-held part 200, pincers
Body is equipped with testing agency, and hand-held part 200 is equipped with analysis institution, and testing agency is electrically connected with analysis institution；
Caliper includes the first clamp handle and the second clamp handle, and the first clamp handle is pivotally connected with the second clamp handle by drive-connecting shaft 150, the first pincers
Handle includes the first plier 110 and the first handle 120 that is fixedly connected with the first plier 110, and the second clamp handle includes the second plier 130
The second handle 140 being fixedly connected with the second plier 130, the first plier 110 are oppositely arranged with the second plier 130, the first pincers
Mouth 110 and the second plier 130 surround detection zone, and first handle 120 is oppositely arranged with second handle 140, the first plier 110
And/or second plier 130 be stretching structure, to adjust detection zone area.
Specifically, test section and analysis portion and the test section and analysis portion phase in line electrical leakage detector in the prior art
Together.
First plier 110 is stretching structure, alternatively, the second plier 130 is stretching structure, alternatively, the first plier 110 and the
Two pliers 130 are stretching structure, and the first plier 110 and the detection zone that the second plier 130 surrounds are oval, same to facilitate
When so that more electric wires is located at detection zone.
Further, the first plier 110 includes the first regulation pipe 111 and the second regulation pipe 112,111 He of the first regulation pipe
Second regulation pipe 112 is arc-shaped, and protrudes to the direction far from the second plier 130, and the internal diameter of the first regulation pipe 111 is equal to
The outer diameter of second regulation pipe 112, one end of the second regulation pipe 112 is located in the first regulation pipe 111, the other end is located at first and adjusts
Outside pipe 111.
Further, the second plier 130 includes third regulation pipe 131 and the 4th regulation pipe 132,131 He of third regulation pipe
4th regulation pipe 132 is arc-shaped, and protrudes to the direction far from the first plier 110, and the internal diameter of third regulation pipe 131 is equal to
The outer diameter of 4th regulation pipe 132, one end of the 4th regulation pipe 132 is located in third regulation pipe 131, the other end is located at third adjusting
Outside pipe 131.
When detection, the first plier 110 and the second plier 130 are stretched, specifically, extending the second regulation pipe 112 stretches out first
The length of regulation pipe 111, meanwhile, extend the length that the 4th regulation pipe 132 stretches out third regulation pipe 131, makes the second regulation pipe 112
One end outside the first regulation pipe 111, the end thereof contacts being located at outside third regulation pipe 131 with the 4th regulation pipe 132,
Surround detection zone；After completing detection, the second regulation pipe 112 protrudes into the first regulation pipe 111, and the 4th regulation pipe 132 protrudes into third
Regulation pipe 131 is convenient for carrying and stores.
Further, the first regulation pipe 111 is equipped with the first locking assembly, and the first locking assembly is for preventing the second adjusting
Pipe 112 is moved with respect to the first regulation pipe 111.
Further, the first locking assembly includes the first lock-screw, and the first lock-screw is through the first regulation pipe 111
Side wall, and contacted with the second regulation pipe 112.
When adjusting position of second regulation pipe 112 in the first regulation pipe 111, the first lock-screw and the second regulation pipe
112 separation are completed after adjusting, and the first lock-screw and the inner wall of the first regulation pipe 111 clamp the second regulation pipe 112, prevent
Second regulation pipe 112 is mobile relative to the first regulation pipe 111.
As another embodiment, the first locking assembly includes the first wedge block, and the first wedge block inserts in the first adjusting
Between pipe 111 and the second regulation pipe 112, prevent the second regulation pipe 112 mobile relative to the first regulation pipe 111.
Further, third regulation pipe 131 is equipped with the second locking assembly, and the second locking assembly is for preventing the 4th adjusting
Pipe 132 is moved with respect to third regulation pipe 131.
Further, the second locking assembly includes the second lock-screw, and the second lock-screw runs through third regulation pipe 131,
And it is contacted with the 4th regulation pipe 132.
When adjusting position of the 4th regulation pipe 132 in third regulation pipe 131, the second lock-screw and the 4th regulation pipe
132 separation are completed after adjusting, and the second lock-screw and the inner wall of third regulation pipe 131 clamp the 4th regulation pipe 132, prevent
4th regulation pipe 132 is mobile relative to third regulation pipe 131.
As another embodiment, the second locking assembly includes the second wedge block, and the second wedge block inserts in third adjusting
Between pipe 131 and Section of four pipe, prevent the 4th regulation pipe 132 mobile relative to third regulation pipe 131.
Further, the first regulation pipe 111 is fixedly connected with first handle 120, third regulation pipe 131 and second handle
140 are fixedly connected, and institute's first handle 120 is pivotally connected with second handle 140 by drive-connecting shaft 150；
Between first handle 120 and second handle 140 be equipped with elastic component, elastic component respectively with first handle 120 and second
Handle 140 connects, and elastic component is for making the first plier 110 and the second plier 130 have movement tendency close to each other always.
Further, drive-connecting shaft 150 is arranged with torsional spring, and torsional spring is connect with first handle 120 and second handle 140 respectively,
Torsional spring is for making the first plier 110 and the second plier 130 have movement tendency close to each other always.
When first handle 120 and second handle 140 separate the first plier 110 and the second plier 130, elasticity occurs for torsional spring
Deformation, under the action of torsional spring restoring force, first handle 120 and second handle 140 make the first plier 110 and the second plier 130
Closure.
Further, helical spring is equipped between first handle 120 and second handle 140, helical spring is respectively with first
Handle 120 and second handle 140 connect, and helical spring is mutually leaned on for having the first plier 110 and the second plier 130 always
Close movement tendency.
When first handle 120 and second handle 140 separate the first plier 110 and the second plier 130, helical spring occurs
Flexible deformation, under the action of helical spring restoring force, first handle 120 and second handle 140 make the first plier 110 and second
Plier 130 is closed.
Line electrical leakage detector provided by the embodiment of the utility model includes：Caliper and hand-held part 200, caliper are equipped with detection
Mechanism, hand-held part 200 are equipped with analysis institution, and testing agency is electrically connected with analysis institution；Caliper includes the first clamp handle and the second pincers
Handle, the first clamp handle and the second clamp handle are pivotally connected by drive-connecting shaft 150, the first clamp handle include the first plier 110 and with the first plier 110
The first handle 120 being fixedly connected, the second clamp handle include the second plier 130 and the second-hand that is fixedly connected with the second plier 130
Handle 140, the first plier 110 are oppositely arranged with the second plier 130, and the first plier 110 and the second plier 130 surround detection zone,
First handle 120 is oppositely arranged with second handle 140, and the first plier 110 and/or the second plier 130 are stretching structure, to adjust
Save detection zone area.When using line electrical leakage detector provided by the embodiment of the utility model, as shown in Fig. 2, simultaneously need to
The electric wire of detection is placed in the detection zone that the first plier 110 and the second plier 130 surround, and contract is matched by analysis institution and testing agency
When pincers survey three-phase and four-line electric current, it is ensured that clamp survey electric current be same time point current value, raising accuracy of measurement, in addition,
First plier 110 and/or the second plier 130 are stretching structure, facilitate the size of adjusting circuit leakage detector, to conveniently take
Band and storage.
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 (10)
1. a kind of line electrical leakage detector, which is characterized in that including：Caliper and hand-held part, the caliper are equipped with testing agency, institute
Hand-held part is stated equipped with analysis institution, the testing agency is electrically connected with the analysis institution；
The caliper includes the first clamp handle and the second clamp handle, and first clamp handle and second clamp handle are pivotally connected by drive-connecting shaft,
First clamp handle includes the first plier and the first handle that is fixedly connected with first plier, and second clamp handle includes the
Two pliers and the second handle being fixedly connected with second plier, first plier are oppositely arranged with second plier,
First plier and second plier surround detection zone, and the first handle is oppositely arranged with the second handle, institute
Stating the first plier and/or second plier is stretching structure, to adjust the detection zone area.
2. line electrical leakage detector according to claim 1, which is characterized in that first plier includes the first regulation pipe
With the second regulation pipe, first regulation pipe and second regulation pipe are arc-shaped, and to separate second plier
Direction protrusion, the internal diameter of first regulation pipe are equal to the outer diameter of second regulation pipe, one end position of second regulation pipe
In in first regulation pipe, the other end is located at outside first regulation pipe.
3. line electrical leakage detector according to claim 2, which is characterized in that second plier includes third regulation pipe
With the 4th regulation pipe, the third regulation pipe and the 4th regulation pipe are arc-shaped, and to separate first plier
Direction protrusion, the internal diameter of the third regulation pipe are equal to the outer diameter of the 4th regulation pipe, one end position of the 4th regulation pipe
In in the third regulation pipe, the other end is located at outside the third regulation pipe.
4. line electrical leakage detector according to claim 2, which is characterized in that first regulation pipe is equipped with the first lock
Tight component, first locking assembly is for preventing the relatively described first regulation pipe movement of second regulation pipe.
5. line electrical leakage detector according to claim 4, which is characterized in that first locking assembly includes the first lock
Tight screw, first lock-screw run through the side wall of first regulation pipe, and contact with second regulation pipe.
6. line electrical leakage detector according to claim 3, which is characterized in that the third regulation pipe is equipped with the second lock
Tight component, second locking assembly is for preventing the relatively described third regulation pipe movement of the 4th regulation pipe.
7. line electrical leakage detector according to claim 6, which is characterized in that second locking assembly includes the second lock
Tight screw, second lock-screw runs through the third regulation pipe, and contacts with the 4th regulation pipe.
8. line electrical leakage detector according to claim 3, which is characterized in that first regulation pipe with it is described first-hand
Handle is fixedly connected, and the third regulation pipe is fixedly connected with the second handle, and institute's first handle passes through with the second handle
The drive-connecting shaft pivot joint；
Between the first handle and the second handle be equipped with elastic component, the elastic component respectively with the first handle and institute
Second handle connection is stated, the elastic component is for making first plier and second plier have fortune close to each other always
Dynamic trend.
9. line electrical leakage detector according to claim 8, which is characterized in that the drive-connecting shaft is arranged with torsional spring, described
Torsional spring is connect with the first handle and the second handle respectively, and the torsional spring is for making first plier and described second
Plier has movement tendency close to each other always.
10. line electrical leakage detector according to claim 8, which is characterized in that the first handle and the second-hand
Helical spring is equipped between handle, the helical spring is connect with the first handle and the second handle respectively, the spiral
Spring is for making first plier and second plier have movement tendency close to each other always.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820733776.8U CN208125857U (en) | 2018-05-15 | 2018-05-15 | Line electrical leakage detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820733776.8U CN208125857U (en) | 2018-05-15 | 2018-05-15 | Line electrical leakage detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208125857U true CN208125857U (en) | 2018-11-20 |
Family
ID=64185032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820733776.8U Expired - Fee Related CN208125857U (en) | 2018-05-15 | 2018-05-15 | Line electrical leakage detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208125857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113686290A (en) * | 2021-09-09 | 2021-11-23 | 广东电网有限责任公司 | Low-voltage line measuring device |
-
2018
- 2018-05-15 CN CN201820733776.8U patent/CN208125857U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113686290A (en) * | 2021-09-09 | 2021-11-23 | 广东电网有限责任公司 | Low-voltage line measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |