CN103454503B - A kind of conductor resistance determinator - Google Patents
A kind of conductor resistance determinator Download PDFInfo
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- CN103454503B CN103454503B CN201310390940.1A CN201310390940A CN103454503B CN 103454503 B CN103454503 B CN 103454503B CN 201310390940 A CN201310390940 A CN 201310390940A CN 103454503 B CN103454503 B CN 103454503B
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Abstract
The invention discloses a kind of conductor resistance determinator, for carrying out dynamic on-line checkingi to cable conductor resistance, comprise base, first to touch mechanism, second and touch mechanism, specific voltage can be applied with generation current and measure the resistor detecting device of this electric current, wherein: described first touches that mechanism is touched by mechanism, described second, described resistor detecting device is installed on described base; Described first touches mechanism comprises conductive first web member, and described first web member one end is conducted electricity with described resistor detecting device and is connected, and the other end contacts with cable conductor to be detected; Described second touches mechanism comprises conductive second web member, and described second web member one end is conducted electricity with described resistor detecting device and is connected, and the other end contacts with cable conductor to be detected; The spacing of the contact point of the contact point of described first web member and described cable conductor to be detected, described second web member and described cable conductor to be detected is not less than 2 times of cable conductor diameter to be detected.
Description
Technical field
The present invention relates to conductor resistance detection technique field, particularly relate to a kind of conductor resistance determinator for carrying out dynamic on-line checkingi to cable conductor resistance.
Background technology
Resistance is a very important index in cable electrical property Interventions Requested.According to Ohm law, the mensuration of resistance can by applying the size that certain voltage also obtains the electric current formed at this voltage on element to be detected, and the ratio of above-mentioned magnitude of voltage and current value is the resistance value of this element.The detection of general cable conductor is by intercepting one section of cable conductor, taking in laboratory and carry out, not only inconvenient, also causes the waste of material.Meanwhile, cable also can be subject to the impact as the factors such as air humidity, air themperature when detecting, make measurement result inaccurate.
Summary of the invention
In order to solve the technical matters existed in background technology, the present invention proposes a kind of conductor resistance determinator, achieving the dynamic on-line checkingi to cable conductor resistance, its structure is simple, easy to detect, save material and measurement result is accurate.
A kind of conductor resistance determinator that the present invention proposes, for carrying out dynamic on-line checkingi to cable conductor resistance, comprise base, first to touch mechanism, second and touch mechanism, specific voltage can be applied with generation current and measure the resistor detecting device of this electric current, wherein:
Described first touches that mechanism is touched by mechanism, described second, described resistor detecting device is installed on described base;
Described first touches mechanism comprises conductive first web member, and described first web member one end is conducted electricity with described resistor detecting device and is connected, and the other end contacts with cable conductor to be detected;
Described second touches mechanism comprises conductive second web member, and described second web member one end is conducted electricity with described resistor detecting device and is connected, and the other end contacts with cable conductor to be detected;
The spacing of the contact point of the contact point of described first web member and described cable conductor to be detected, described second web member and described cable conductor to be detected is not less than 2 times of cable conductor diameter to be detected.
Preferably, described first touches mechanism also comprises the first fixture, described first fixture and described first web member are oppositely arranged, and the distance of cable conductor one end close to be detected of described first fixture and cable conductor one end close to be detected of described first web member is cable conductor diameter to be detected.
Preferably, described second touches mechanism also comprises the second fixture, described second fixture and described second web member are oppositely arranged, and the distance of cable conductor one end close to be detected of described second fixture and cable conductor one end close to be detected of described second web member is cable conductor diameter to be detected.
Preferably, described first touches mechanism also comprises first liquid groove, cable conductor to be detected runs through described first liquid groove, described first liquid groove two ends are provided with can hold described first web member, described first fixture stretches into the first notch, the second notch in described first liquid groove, and in described first liquid groove, filling has conductive strong electrolyte liquid.
Preferably, described second touches mechanism also comprises second liquid groove, cable conductor to be detected runs through described second liquid groove, described second liquid groove two ends are provided with can hold described second web member, described second fixture stretches into the 3rd notch, the 4th notch in described second liquid groove, and in described second liquid groove, filling has conductive strong electrolyte liquid.
Preferably, described first touches mechanism touches mechanism side and/or described second away from described second and touches mechanism and touch mechanism side away from described first, be provided with and can treat detection streamer and carry out spacing stop means, described stop means is arranged on described base.
Preferably, described stop means comprises two position-limited wheels be oppositely arranged, and being formed between described position-limited wheel can for cable conductor to be detected through wire casing.
Preferably, the spacing of the contact point of the contact point of described first web member and described cable conductor to be detected, described second web member and described cable conductor to be detected is not less than 10 times of cable conductor diameter to be detected.
Preferably, described resistor detecting device is provided with the display device of the current value that can show mensuration.
In the present invention, base is provided with first to touch mechanism, second and touch mechanism, the second web member that the first web member, second touching mechanism by first touches mechanism contacts acquisition two contacts with cable conductor to be detected, meanwhile, and the first web member, the second web member.Cable conductor to be detected, resistor detecting device form loop, thus the resistance of the cable conductor section between two contacts can be detected by resistor detecting device, achieve the dynamic on-line checkingi to cable conductor resistance, thus need not intercept by cable conductor, save material, and this detection mode can not be subject to the impact as the factors such as air humidity, air themperature, measurement result is accurate.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of conductor resistance determinator that the present invention proposes.
Embodiment
As shown in Figure 1, Fig. 1 is the structural representation of a kind of conductor resistance determinator that the present invention proposes.
With reference to Fig. 1, a kind of conductor resistance determinator that the present invention proposes, comprises base 1, first and touches mechanism 4, second and touch mechanism 5, can apply specific voltage with generation current and measure the resistor detecting device 2 of this electric current, wherein:
First touches that mechanism 5 is touched by mechanism 4, second, resistor detecting device 2 is installed on base 1;
First touches mechanism 4 comprises conductive first web member 41, first web member 41 one end and conducts electricity with resistor detecting device 2 and be connected, and the other end contacts with cable conductor 6 to be detected;
Second touches mechanism 5 comprises conductive second web member 51, second web member 51 one end and conducts electricity with resistor detecting device 2 and be connected, and the other end contacts with cable conductor 6 to be detected;
The contact point of the first web member 41 and cable conductor 6 to be detected, the second web member 51 and the spacing of the contact point of cable conductor 6 to be detected are 12 times of cable conductor 6 diameter to be detected.
In the present embodiment, resistor detecting device 2 is provided with the display device 3 of the current value that can show mensuration, thus can facilitates, know wire 6 resistance value intuitively.
In specific design process, first touches mechanism 4 also comprises the first fixture 42 and first liquid groove 43, first fixture 42 and the first web member 41 are oppositely arranged, and the distance of cable conductor 6 one end close to be detected of the first fixture 42 and cable conductor 6 one end close to be detected of the first web member 41 is cable conductor 6 diameter to be detected; Cable conductor 6 to be detected runs through first liquid groove 43, first liquid groove 43 two ends are provided with and can hold the first web member 41, first fixture 42 and stretch into the first notch, the second notch in first liquid groove 43, and in first liquid groove 43, filling has conductive strong electrolyte liquid; Second touches mechanism 5 also comprises and second liquid groove 53, second fixture 52 and the second web member 51 are oppositely arranged, and the distance of cable conductor 6 one end close to be detected of the second fixture 52 and cable conductor 6 one end close to be detected of the second web member 51 is cable conductor 6 diameter to be detected; Cable conductor 6 to be detected runs through second liquid groove 53, second liquid groove 53 two ends are provided with and can hold the second web member 51, second fixture 52 and stretch into the 3rd notch, the 4th notch in second liquid groove 53, and in second liquid groove 53, filling has conductive strong electrolyte liquid; Therefore, by the first fixture 42, second fixture 52, can prevent bending the causing of wire 6 from affecting measurement result with the loose contact of the first web member 41, second web member 51, thus ensure the accurate of measurement result; By first liquid groove 43, second liquid groove 53, and in first liquid groove 43, second liquid groove 53 the conductive strong electrolyte liquid of filling, the further electric conductivity ensured between the first web member 41, second web member 51 and cable conductor 6, prevent the too small error caused of contact point area, thus improve the accuracy of measurement result further.
In the present embodiment, in order to ensure the steady of cable conductor 6 to be detected, first touches mechanism 4 touches mechanism 5 side away from second and is provided with and can treats detection streamer and carry out spacing stop means 7, and stop means 7 is arranged on base 1; Therefore, by arranging stop means 7, the stationarity in wire 6 motion process can be improved, improving measurement accuracy.
It should be noted that; the present invention does not limit the quantity of stop means 7 and the particular location of installation; mechanism 4 can be touched first to touch mechanism 5 side and/or second away from second and touch mechanism 5 and touch mechanism 4 side away from first and arrange one or more stop means 7; those of ordinary skill in the art are not paying the selection that the basis of creative work is made, all should within scope.
In specific design process, stop means 7 comprises two position-limited wheels be oppositely arranged 71, is formed and for cable conductor 6 to be detected through wire casing, can form stop means 7, have structure simple, spacing advantage accurately by two position-limited wheels 71 between position-limited wheel 71.
In the present invention, base 1 is provided with first to touch mechanism 4, second and touch mechanism 5, the second web member 51 that the first web member 41, second touching mechanism 4 by first touches mechanism 5 contacts acquisition two contacts with cable conductor 6 to be detected, meanwhile, the first web member 41, second web member 51.Cable conductor 6 to be detected, resistor detecting device 2 form loop, thus the resistance of the cable conductor 6 sections between two contacts can be detected by resistor detecting device 2, achieve the dynamic on-line checkingi to cable conductor 6 resistance, thus need not intercept by cable conductor 6, save material, and this detection mode can not be subject to the impact as the factors such as air humidity, air themperature, measurement result is accurate.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (7)
1. a conductor resistance determinator, for carrying out dynamic on-line checkingi to cable conductor (6) resistance, it is characterized in that, comprise base (1), first to touch mechanism (4), second and touch mechanism (5), specific voltage can be applied with generation current and measure the resistor detecting device (2) of this electric current, wherein:
Described first touches that mechanism (5) is touched by mechanism (4), described second, described resistor detecting device (2) is installed on described base (1);
Described first touches mechanism (4) comprises conductive first web member (41), described first web member (41) one end is conducted electricity with described resistor detecting device (2) and is connected, and the other end contacts with cable conductor to be detected (6);
Described second touches mechanism (5) comprises conductive second web member (51), described second web member (51) one end is conducted electricity with described resistor detecting device (2) and is connected, and the other end contacts with cable conductor to be detected (6);
The contact point of described first web member (41) and described cable conductor to be detected (6), described second web member (51) and the spacing of the contact point of described cable conductor to be detected (6) are not less than 2 times of cable conductor to be detected (6) diameter;
Described first touches mechanism (4) also comprises the first fixture (42), described first fixture (42) and described first web member (41) are oppositely arranged, and the distance of cable conductor close to be detected (6) one end of described first fixture (42) and cable conductor close to be detected (6) one end of described first web member (41) is cable conductor to be detected (6) diameter;
Described first touches mechanism (4) also comprises first liquid groove (43), cable conductor to be detected (6) runs through described first liquid groove (43), described first liquid groove (43) two ends are provided with can hold described first web member (41), described first fixture (42) stretches into the first notch, the second notch in described first liquid groove (43), and in described first liquid groove (43), filling has conductive strong electrolyte liquid.
2. conductor resistance determinator according to claim 1, it is characterized in that, described second touches mechanism (5) also comprises the second fixture (52), described second fixture (52) and described second web member (51) are oppositely arranged, and the distance of cable conductor close to be detected (6) one end of described second fixture (52) and cable conductor close to be detected (6) one end of described second web member (51) is cable conductor to be detected (6) diameter.
3. conductor resistance determinator according to claim 2, it is characterized in that, described second touches mechanism (5) also comprises second liquid groove (53), cable conductor to be detected (6) runs through described second liquid groove (53), described second liquid groove (53) two ends are provided with can hold described second web member (51), described second fixture (52) stretches into the 3rd notch, the 4th notch in described second liquid groove (53), and in described second liquid groove (53), filling has conductive strong electrolyte liquid.
4. conductor resistance determinator according to claim 1, it is characterized in that, touch mechanism (4) described first and touch away from the side and/or described second that described second touches mechanism (5) mechanism (4) to be touched by mechanism (5) side away from described first, be provided with and can treat detection streamer wire (6) and carry out spacing stop means (7), described stop means (7) is arranged on described base (1).
5. conductor resistance determinator according to claim 4, it is characterized in that, described stop means (7) comprises two position-limited wheels be oppositely arranged (71), forms the wire casing that can pass for cable conductor to be detected (6) between described position-limited wheel (71).
6. conductor resistance determinator according to claim 1, it is characterized in that, the contact point of described first web member (41) and described cable conductor to be detected (6), described second web member (51) and the spacing of the contact point of described cable conductor to be detected (6) are not less than 10 times of cable conductor to be detected (6) diameter.
7. the conductor resistance determinator according to any one of claim 1-6, is characterized in that, described resistor detecting device (2) is provided with the display device (3) of the current value that can show mensuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310390940.1A CN103454503B (en) | 2013-08-30 | 2013-08-30 | A kind of conductor resistance determinator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310390940.1A CN103454503B (en) | 2013-08-30 | 2013-08-30 | A kind of conductor resistance determinator |
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| CN103454503A CN103454503A (en) | 2013-12-18 |
| CN103454503B true CN103454503B (en) | 2015-10-28 |
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| CN104330633A (en) * | 2014-10-22 | 2015-02-04 | 中国石油化工股份有限公司 | Floating roof storage tank float tray connection wire on-line monitoring device |
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| CN101706530A (en) * | 2009-10-30 | 2010-05-12 | 浙江万马电缆股份有限公司 | Cable conductor DC resistance on-line detection device and method thereof |
| CN102608428A (en) * | 2012-03-16 | 2012-07-25 | 国家电线电缆质量监督检验中心 | Testing device for direct-current (DC) resistance of cable conductor |
| CN102830286A (en) * | 2012-08-20 | 2012-12-19 | 无锡锡洲电磁线有限公司 | Lead pressing device for per-meter resistance measurement |
| CN202939222U (en) * | 2012-10-19 | 2013-05-15 | 远东电缆有限公司 | Cable conductor direct-current resistance test device |
| CN203490290U (en) * | 2013-08-30 | 2014-03-19 | 安徽省宁国天成电工有限公司 | Wire resistance measuring device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4998004B2 (en) * | 2007-02-15 | 2012-08-15 | 富士通株式会社 | Resistance measurement method |
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- 2013-08-30 CN CN201310390940.1A patent/CN103454503B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101706530A (en) * | 2009-10-30 | 2010-05-12 | 浙江万马电缆股份有限公司 | Cable conductor DC resistance on-line detection device and method thereof |
| CN102608428A (en) * | 2012-03-16 | 2012-07-25 | 国家电线电缆质量监督检验中心 | Testing device for direct-current (DC) resistance of cable conductor |
| CN102830286A (en) * | 2012-08-20 | 2012-12-19 | 无锡锡洲电磁线有限公司 | Lead pressing device for per-meter resistance measurement |
| CN202939222U (en) * | 2012-10-19 | 2013-05-15 | 远东电缆有限公司 | Cable conductor direct-current resistance test device |
| CN203490290U (en) * | 2013-08-30 | 2014-03-19 | 安徽省宁国天成电工有限公司 | Wire resistance measuring device |
Non-Patent Citations (1)
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| 中华人名共和国国家质量监督检验检疫总局等.电线电缆电性能试验方法 第16部分：表面电阻试验.《中华人民共和国国家标准 GB/T 3048.16-2007》.2007,第1-3页. * |
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