CN209400605U - D.C. resistance test clamp - Google Patents
D.C. resistance test clamp Download PDFInfo
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- CN209400605U CN209400605U CN201822096321.2U CN201822096321U CN209400605U CN 209400605 U CN209400605 U CN 209400605U CN 201822096321 U CN201822096321 U CN 201822096321U CN 209400605 U CN209400605 U CN 209400605U
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- conducting wire
- holding part
- clamp
- instrument connection
- resistance test
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Abstract
D.C. resistance test clamp provided by the utility model, including first assembly and the second component are rotatablely connected by rotation axis；One end of the first assembly and the second component is provided with conducting wire holding part；The first assembly and the second component are rotated by rotating fulcrum of rotation axis, it abuts conducting wire holding part mutually and forms conducting wire instrument connection, conducting wire to be tested passes through the conducting wire instrument connection and is tested, and the inner wall of the conducting wire holding part abuts the conducting wire to be tested；The first assembly is provided with terminal plate far from one end of the conducting wire holding part, and the terminal plate is for being connected and fixed voltage tester line.It can realize that the contact area of conducting wire and test clamp to be tested is maximized using the technical program, improve measuring accuracy.
Description
Technical field
The utility model relates to grid equipment maintenance field, in particular to D.C. resistance test clamps.
Background technique
Along with plant-scale continuous expansion, residential electricity consumption quality requirement is constantly promoted, large-scale trans-regional transmission of electricity
It has been trend of the times, in order to improve China's modern power network System Construction, China has built or built a large amount of super-pressure, spy
The substation of high pressure and conventional voltage grade.There are a large amount of equipment to need checking experiment for each substation, especially to change
When the primary Grids equipment such as depressor, breaker and disconnecting switch is overhauled, it is necessary to use instrument for measuring DC resistance test equipment
Resistance value confirms the operation conditions of equipment.
But service personnel is had found during using instrument for measuring DC resistance, D.C. resistance test clamp and equipment
Contact situation have a great impact to the precision of test result, currently used D.C. resistance test clamp and test equipment
For contact surface less than the 10% of equipment section, contact surface is too small, needs repeatedly since measuring accuracy deficiency often leads to service personnel
Carrying out repeatedly test side can determine the operation conditions of equipment, not only expends a large amount of manpowers, also results in inefficiency.
Utility model content
The purpose of this utility model is to provide a kind of D.C. resistance test clamps, realize conducting wire and p-wire to be tested
The contact area of folder maximizes, and improves measuring accuracy.
In order to solve the above-mentioned technical problem, the utility model provides a kind of D.C. resistance test clamp, including by turning
Moving axis is rotatablely connected first assembly and the second component；One end of the first assembly and the second component is provided with conducting wire accommodating
Portion；The first assembly and the second component are rotated by rotating fulcrum of rotation axis, conducting wire holding part is abutted mutually and forms conducting wire
Instrument connection, conducting wire to be tested passes through the conducting wire instrument connection and is tested, described in the inner wall of the conducting wire holding part abuts
Conducting wire to be tested；The first assembly is provided with terminal plate far from one end of the conducting wire holding part, and the terminal plate is used for
It is connected and fixed voltage tester line.
In a preferred embodiment: the first assembly is disposed with the first conducting wire holding part, the accommodating of the second conducting wire
Portion；Second component is disposed with privates holding part, privates holding part；The first conducting wire holding part and
Three wires holding part, which mutually abuts, forms the first conducting wire instrument connection, and the second conducting wire holding part and privates holding part are mutual
It passs knot and forms the second conducting wire instrument connection.
In a preferred embodiment, plane is additionally provided between the first conducting wire instrument connection and the second conducting wire instrument connection
Wire clamp test department；Between the first conducting wire holding part and the second conducting wire holding part and privates holding part holds with privates
The wire clamp test board that straight setting is all had between portion is set, the wire clamp test board, which mutually abuts, forms the plane wire clamp test
Portion, planar line are folded between the wire clamp test board, and the wire clamp test board clamps the plane wire clamp.
In a preferred embodiment, the aperture of the first conducting wire instrument connection is greater than the hole of the second conducting wire instrument connection
Diameter.
In a preferred embodiment, the first conducting wire instrument connection is applicable in 240mm2The conducting wire of specification.
In a preferred embodiment, the second conducting wire instrument connection is applicable in 120mm2The conducting wire of specification.
In a preferred embodiment, the one end of the first assembly and the second component far from the conducting wire holding part is hand
Pommel, for operating the folding of the conducting wire holding part；The surface insulation of the handle end is arranged.
Compared to the prior art, the technical solution of the utility model have it is following the utility model has the advantages that
D.C. resistance test clamp provided by the utility model realizes the contact area of conducting wire and test clamp to be tested
It maximizes, the conducting wire to be tested of specified specification abuts completely with the inner wall of the conducting wire holding part, completely attaches to, and realizes test
Precision is high, and Novel DC resistance test wire clamp can be increased substantially with contacting section product is devices under, and the precision of test is significant
It improves.The conducting wire for not referring to set pattern lattice in time, can also reach be up to the contact area of test clamp percent 80 contact,
Compared to the prior art, contact area also greatly improves.Meanwhile plane wire clamp test department is additionally provided between conducting wire instrument connection,
Suitable for plane wire clamp, the practicability of this D.C. resistance test clamp is improved, application method is simple, Novel DC resistance test line
Folder can contact securely with being devices under, and overhaul efficiency is greatly improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of D.C. resistance test clamp in the preferred embodiment in the utility model.
Specific embodiment
The utility model is described further below in conjunction with the drawings and specific embodiments.
D.C. resistance test clamp is rotatablely connected first assembly 1 and the second component 2 with reference to Fig. 1, including by rotation axis 3；
One end of the first assembly 1 and the second component 2 is provided with conducting wire holding part；It is described in rotating fulcrum rotation with rotation axis 3
First assembly 1 and the second component 2 abut conducting wire holding part mutually and form conducting wire instrument connection, and conducting wire to be tested passes through described
Conducting wire instrument connection is tested, and the inner wall of the conducting wire holding part abuts the conducting wire to be tested；The first assembly 1 is remote
One end from the conducting wire holding part is provided with terminal plate 4, and the terminal plate 4 is for being connected and fixed voltage tester line.
In the present embodiment, two conducting wire holding parts are set, multiple conducting wire holding parts can also be set, it cannot be with this
Limit the protection scope of the utility model；Specifically, the first assembly 1 is disposed with the first conducting wire holding part 111,
Two conducting wire holding parts 112；Second component 2 is disposed with privates holding part 211, privates holding part 212；Institute
State the first conducting wire holding part 111 with privates holding part 211 mutually abut formed the first conducting wire instrument connection 100, described second
Conducting wire holding part 112 and privates holding part 212 mutually pass knot and form the second conducting wire instrument connection 200.First conducting wire is surveyed
The aperture of prospect hole 100 is greater than the aperture of the second conducting wire instrument connection 200.The first conducting wire instrument connection 100 is applicable in 240mm2
The conducting wire of specification.Second conducting wire instrument connection 200 is applicable in 120mm2The conducting wire of specification.D.C. resistance test provided by the invention in this way
Wire clamp can be with 240mm2The conducting wire and 120mm of specification2The conducting wire realization of specification absolutely contacts, and substantially increases and connects
Contacting surface product；Meanwhile if using other specifications conducting wire, even if absolutely contact area cannot be reached, but relative to existing
Technology, contact area or it is available significantly promoted, test 300mm2When may be implemented 80% contact area, test
180mm2Conducting wire when may be implemented 66.6% contact area.
In order to improve the practicability of D.C. resistance test clamp provided by the invention, the first conducting wire instrument connection 100 with
Plane wire clamp test department 300 is additionally provided between second conducting wire instrument connection 200；The first conducting wire holding part 111 is led with second
The wire clamp of straight setting is all had between line holding part 112 and between privates holding part 211 and privates holding part 212
Test board 12,22, the wire clamp test board 12,22, which mutually abuts, forms the plane wire clamp test department 300, and planar line is folded in
Between the wire clamp test board 12,22, the wire clamp test board 12,22 clamps the plane wire clamp, the plane wire clamp described in this way
Can also it reach absolutely with the contact area of wire clamp test board 12,22.
Specifically, the one end of the first assembly 1 and the second component 2 far from the conducting wire holding part be handle end 13,
23, for operating the folding of the conducting wire holding part；The surface insulation of the handle end 13,23 is arranged.
D.C. resistance test clamp provided by the utility model realizes the contact area of conducting wire and test clamp to be tested
It maximizes, the conducting wire to be tested of specified specification abuts completely with the inner wall of the conducting wire holding part, completely attaches to, and realizes test
Precision is high, and Novel DC resistance test wire clamp can be increased substantially with contacting section product is devices under, and the precision of test is significant
It improves.The conducting wire for not referring to set pattern lattice in time, can also reach be up to the contact area of test clamp percent 80 contact,
Compared to the prior art, contact area also greatly improves.Meanwhile plane wire clamp test department is additionally provided between conducting wire instrument connection
300, it is suitable for plane wire clamp, improves the practicability of this D.C. resistance test clamp, application method is simple, and Novel DC resistance is surveyed
Test clip can contact securely with being devices under, and overhaul efficiency is greatly improved.
The preferable specific embodiment of the above, only the utility model, but the design concept of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, utilizes this design
The change that unsubstantiality is carried out to the utility model belongs to the behavior for invading scope of protection of the utility model.
Claims (7)
1. D.C. resistance test clamp, it is characterised in that including being rotatablely connected first assembly and the second component by rotation axis；Institute
The one end for stating first assembly and the second component is provided with conducting wire holding part；Using rotation axis as described first group of rotating fulcrum rotation
Part and the second component abut conducting wire holding part mutually and form conducting wire instrument connection, and conducting wire to be tested is tested across the conducting wire
Hole is tested, and the inner wall of the conducting wire holding part abuts the conducting wire to be tested；The first assembly is led far from described
One end of line holding part is provided with terminal plate, and the terminal plate is for being connected and fixed voltage tester line.
2. D.C. resistance test clamp according to claim 1, it is characterised in that: the first assembly is disposed with
One conducting wire holding part, the second conducting wire holding part；Second component is disposed with privates holding part, privates accommodating
Portion；The first conducting wire holding part mutually abuts with privates holding part and forms the first conducting wire instrument connection, second conducting wire
Holding part and privates holding part mutually pass knot and form the second conducting wire instrument connection.
3. D.C. resistance test clamp according to claim 2, which is characterized in that the first conducting wire instrument connection and second
Plane wire clamp test department is additionally provided between conducting wire instrument connection；Between the first conducting wire holding part and the second conducting wire holding part and
The wire clamp test board of straight setting, the wire clamp test board phase are all had between privates holding part and privates holding part
It mutually abuts and forms the plane wire clamp test department, planar line is folded between the wire clamp test board, the wire clamp test board folder
Hold the plane wire clamp.
4. D.C. resistance test clamp according to claim 2, which is characterized in that the aperture of the first conducting wire instrument connection
Greater than the aperture of the second conducting wire instrument connection.
5. D.C. resistance test clamp according to claim 2, which is characterized in that the first conducting wire instrument connection is applicable in
240mm2The conducting wire of specification.
6. D.C. resistance test clamp according to claim 2, which is characterized in that the second conducting wire instrument connection is applicable in 120mm2
The conducting wire of specification.
7. D.C. resistance test clamp as claimed in any of claims 1 to 6, which is characterized in that described first group
The one end of part and the second component far from the conducting wire holding part is handle end, for operating the folding of the conducting wire holding part；Institute
State the surface insulation setting of handle end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822096321.2U CN209400605U (en) | 2018-12-13 | 2018-12-13 | D.C. resistance test clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822096321.2U CN209400605U (en) | 2018-12-13 | 2018-12-13 | D.C. resistance test clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209400605U true CN209400605U (en) | 2019-09-17 |
Family
ID=67894754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822096321.2U Active CN209400605U (en) | 2018-12-13 | 2018-12-13 | D.C. resistance test clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209400605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110927599A (en) * | 2019-11-27 | 2020-03-27 | 国网福建省电力有限公司检修分公司 | Wire clamp of power storage battery internal resistance tester |
-
2018
- 2018-12-13 CN CN201822096321.2U patent/CN209400605U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110927599A (en) * | 2019-11-27 | 2020-03-27 | 国网福建省电力有限公司检修分公司 | Wire clamp of power storage battery internal resistance tester |
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