CN202975157U - Conductor resistance testing device - Google Patents
Conductor resistance testing device Download PDFInfo
- Publication number
- CN202975157U CN202975157U CN 201220453433 CN201220453433U CN202975157U CN 202975157 U CN202975157 U CN 202975157U CN 201220453433 CN201220453433 CN 201220453433 CN 201220453433 U CN201220453433 U CN 201220453433U CN 202975157 U CN202975157 U CN 202975157U
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- CN
- China
- Prior art keywords
- electrode clamp
- conductor resistance
- electrode fixture
- potential electrode
- fixture
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- Expired - Fee Related
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
The utility model discloses a conductor resistance testing device which comprises the following components: a carrier board with a sliding groove, a resistance wire fixing device, a potential electrode clamp and a current electrode clamp. The potential electrode clamp is fixed on the carrier board by a base. The current electrode clamp is fixed on the carrier board by the base. The potential electrode clamp is equipped above the sliding groove. The current electrode clamp is equipped above the sliding groove. The position of the electrode clamp provided by the utility model can be adjusted. The distance between the potential electrode clamp and the current electrode clamp is adjusted according to the cross section dimension of an actual tested conductor resistance wire. The conductor resistance testing device has the following advantages: high testing flexibility, and accurate and reliable test result.
Description
Technical field
The utility model relates to a kind of proving installation, particularly relates to a kind of conductor resistance proving installation.
Background technology
From extra high voltage network to various micromotors, electric wire is indispensable in national economy and productive life.And it is various in style, has a large capacity and a wide range, and the user relates to each system of all trades and professions.The quality of electric wire is uneven, can get rid of the failure to the accurate test of its performance, avoids and reduces accident in follow-up use.Electric wire and cable conductor direct current resistance test is the Main Means that detects the conductor electric conductivity, on the accuracy impact of electric wire and cable conductor resistance test evaluation and its follow-up use to its performance.For the four-terminal measurement fixture, the potential electrode of each end and galvanic electrode chuck spacing should be not less than 1.5 times of tested sample section girth.Now, the domestic bridge gripper that provides mostly is greatly potential electrode chuck and galvanic electrode chuck and insulating material and is connected as a single entity, and base all fixes, and can't move distance between adjusting both to satisfy the needs of different cross section sample measurement.1.5 times of samples within potential electrode and galvanic electrode spacing range of pair cross-section girth, should can realize Measurement accuracy by middle grip device, but surpass two electrode separations for 1.5 times of the sample perimeter of section, there is measuring error, can not determine its stability and accuracy, reference data accurately is provided for follow-up performance test.
Summary of the invention
The purpose of this utility model is provide in order to address the above problem a kind of convenient, flexibly, tests conductor resistance proving installation accurately.
For achieving the above object, the utility model has adopted following technical scheme:
A kind of conductor resistance proving installation described in the utility model, comprise the support plate with sliding tray, the resistive conductor stationary installation is arranged on the two ends of described support plate, the potential electrode fixture is bolted on described support plate by base, the galvanic electrode fixture is bolted on described support plate by base, described potential electrode fixture is arranged on the top of described sliding tray, and described galvanic electrode fixture is arranged on the top of described sliding tray.The potential electrode fixture is connected the current potential electric current port corresponding with testing apparatus and is connected with the galvanic electrode fixture, two electrode holders connect by resistive conductor to be tested.Potential electrode fixture and galvanic electrode fixture can slide in the sliding tray scope, adjust the spacing of potential electrode fixture and galvanic electrode fixture according to the needs of reality test, the degree that makes the sectional dimension of the conductor resistance line to be measured of accurate test be controlled by two electrode separations reduces, and makes the accurately scope increase of test sample.
As tool scheme, be provided with adjusting bolt on described potential electrode fixture, be provided with adjusting bolt on described galvanic electrode fixture.
Particularly, described adjusting bolt is connected with described sliding tray.
Further, the two ends of described sliding tray are circular arc.
The beneficial effects of the utility model are:
Potential electrode fixture of the present utility model and galvanic electrode chucking position can be adjusted, adjust the potential electrode fixture and both rationalization of spacing are realized in the position of galvanic electrode fixture on support plate according to the sectional dimension of actual tested conductor resistive conductor, test result accurately and reliably.
Description of drawings
Fig. 1 is the vertical view of a kind of conductor resistance proving installation of the utility model;
Fig. 2 is the stereographic map of galvanic electrode fixture in the utility model.
In figure: 1-support plate, 2-resistive conductor stationary installation, 3-potential electrode fixture, 4-galvanic electrode fixture, 5-sliding tray, 6-test resistance line, 41-the first adjusting bolt, 42-the second adjusting bolt
Embodiment
The utility model is described in further detail below in conjunction with drawings and the specific embodiments:
As shown in Figure 1, a kind of conductor resistance proving installation described in the utility model, comprise the support plate 1 with sliding tray 5, the two ends that resistive conductor stationary installation 2 is arranged on described support plate 1 are used for fixing the two ends of conductor resistance line 6 to be tested, two potential electrode fixtures 3 are fixed on the position of close resistive conductor stationary installation 2 on support plate 1, two galvanic electrode fixtures 4 are fixed on support plate 1 and close corresponding potential electrode fixture 3, and potential electrode fixture 3 and galvanic electrode fixture 4 all are arranged on the top of sliding tray 5.
by resistive conductor stationary installation 2, conductor resistance line 6 to be tested is fixed on the top of support plate 1, regulate the height of the second adjusting bolt 42 of stationary fixture in Fig. 2, make the potential electrode fixture 3 can be in the interior movement of sliding tray 5, regulate the potential electrode fixture, 3 to the position of needs and tighten the second adjusting bolt 42 set potential electrode holders 3 of stationary fixture, the height of adjusting two potential electrode clamping fixture heads by the first adjusting bolt 41 of fixed electorde chuck in Fig. 2 to resistive conductor 2 good contacts to be tested, regulate the height of the second adjusting bolt 42 of stationary fixture, make the galvanic electrode fixture 4 can be in the interior movement of sliding tray 5, the position of adjusting galvanic electrode fixture 4 in sliding tray 5 scopes is not less than 1.5 times of tested resistive conductor section girth to the spacing of potential electrode fixture and galvanic electrode fixture, regulate the second adjusting bolt 42 fixed current electrode holders 4 of stationary fixture, first adjusting bolt 41 of regulating the fixed electorde chuck makes galvanic electrode chuck and resistive conductor to be tested 2 good contacts.Potential electrode fixture and galvanic electrode chucking position are adjustable, and the spacing of two electrode holders can be adjusted according to the needs of reality resistive conductor to be tested, make test result more accurately and reliably.
Above-described embodiment is only a kind of embodiment of the present utility model; be illustrative and not restrictive, also have many variations all to belong to the technical solution of the utility model, therefore; change and revise not breaking away under the utility model design that institute makes, all within protection domain of the present utility model.
Claims (5)
1. conductor resistance proving installation, comprise the support plate with sliding tray, the resistive conductor stationary installation, potential electrode fixture and galvanic electrode fixture, described resistive conductor stationary installation is arranged on the two ends of described support plate, and described potential electrode fixture is fixed on support plate by base, and described galvanic electrode fixture is fixed on support plate by base, it is characterized in that: described potential electrode fixture is arranged on the top of described sliding tray, and described galvanic electrode fixture is arranged on the top of described sliding tray.
2. a kind of conductor resistance proving installation according to claim 1, is characterized in that: be provided with adjusting bolt on described potential electrode fixture.
3. a kind of conductor resistance proving installation according to claim 1, is characterized in that: be provided with adjusting bolt on described galvanic electrode fixture.
4. according to claim 2 or 3 described a kind of conductor resistance proving installations, it is characterized in that: described adjusting bolt is connected with described sliding tray.
5. a kind of conductor resistance proving installation according to claim 1, it is characterized in that: the two ends of described sliding tray are circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220453433 CN202975157U (en) | 2012-09-07 | 2012-09-07 | Conductor resistance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220453433 CN202975157U (en) | 2012-09-07 | 2012-09-07 | Conductor resistance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202975157U true CN202975157U (en) | 2013-06-05 |
Family
ID=48516215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220453433 Expired - Fee Related CN202975157U (en) | 2012-09-07 | 2012-09-07 | Conductor resistance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202975157U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344798A (en) * | 2013-07-04 | 2013-10-09 | 哈尔滨理工大学 | Clamp and method for measuring direct current resistance of twisted wire core of cable |
| CN104865447A (en) * | 2015-05-11 | 2015-08-26 | 中铁建电气化局集团康远新材料有限公司 | Stranded single filament direct-current resistance measuring device and method |
-
2012
- 2012-09-07 CN CN 201220453433 patent/CN202975157U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344798A (en) * | 2013-07-04 | 2013-10-09 | 哈尔滨理工大学 | Clamp and method for measuring direct current resistance of twisted wire core of cable |
| CN104865447A (en) * | 2015-05-11 | 2015-08-26 | 中铁建电气化局集团康远新材料有限公司 | Stranded single filament direct-current resistance measuring device and method |
| CN104865447B (en) * | 2015-05-11 | 2017-10-03 | 中铁建电气化局集团康远新材料有限公司 | Monofilament direct current resistance m easurem ent device and method after one kind is twisted |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20130907 |