CN202204905U - Device for detecting breaking points of electric wires and electric cables - Google Patents
Device for detecting breaking points of electric wires and electric cables Download PDFInfo
- Publication number
- CN202204905U CN202204905U CN201120326944XU CN201120326944U CN202204905U CN 202204905 U CN202204905 U CN 202204905U CN 201120326944X U CN201120326944X U CN 201120326944XU CN 201120326944 U CN201120326944 U CN 201120326944U CN 202204905 U CN202204905 U CN 202204905U
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- detection
- detected
- multimeter
- cable
- electric
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- Expired - Fee Related
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Abstract
A device for detecting breaking points of electric wires and electric cables comprises a pointer multimeter or a digital multimeter, a detection electrode, a detection circuit, a to-be-detected cable and current-limiting load; the detection circuit connected with the detection electrode in series is connected to the pointer multimeter or the detection electrode is inserted to the digital multimeter; the detection electrode is close to the to-be-detected cable; and the to-be-detected cable is serially connected with the current-limiting load in the same circuit. According to the utility model, no complicated testing equipment is required, only an ordinary pointer multimeter or digital multimeter is required for detection, besides, the detection circuit is simple and reliable and is easy to manufacture, only three transistors and a detection probe are required, and the materials can be obtained from local sources; and electric wires and electric cables are detected without any special detection equipment.
Description
Technical field
The utility model relates to a kind of electric wire breakpoint pick-up unit, is applicable to the detection of electric wire inner conductor open circuit point.
Background technology
Electric wire inner conductor open circuit is a common faults in the electrical repair work, also is the problem that the maintenance personal feels a delicacy about.The maintenance personal generally only possesses simple checkout equipments such as multimeter; Under the condition of not destroying the wire cable insulating layer; Often can't judge the position of conductor open circuit point, destroy insulation course and constantly make electric wire lose using value, also may bring hidden danger to safety.
The utility model content
To the deficiency that above-mentioned similar technical matters exists, the purpose of the utility model provides a kind of simple and effective electric wire breakpoint pick-up unit.
The technical scheme of the utility model is: a kind of electric wire breakpoint pick-up unit; Comprise pointer multimeter or digimer, exploring electrode, testing circuit, cable to be detected and current limliting load; It is characterized in that: the testing circuit that is in series with exploring electrode in one of connection on the pointer multimeter perhaps directly inserts exploring electrode on the digimer; Exploring electrode and cable to be detected are approaching, and cable to be detected and current limliting load are connected in the circuit.
The components and parts of said testing circuit comprise three 9014 transistors.
Ordinary incandescent lamp bubble or the 100K Ω resistance of 220V, 40W is selected in said current limliting load for use.
The utility model has the advantages that: 1. this device does not need complicated checkout equipment, only needs a common pointer multimeter or digimer to detect; 2. testing circuit is simple and reliable, makes easily, only needs three transistors and a detection probe, can gather materials on the spot; 3. solved under the situation of no special inspecting equipment detection problem to electric wire.
Description of drawings
Fig. 1 uses the structural representation of pointer multimeter for the utility model.
Fig. 2 uses the structural representation of digimer for the utility model.
Embodiment
Combine accompanying drawing at present, the technology contents of the utility model is described further.
Like Fig. 1, shown in 2; The testing circuit 4 that is in series with exploring electrode 3 in one of connection on the pointer multimeter 1 perhaps directly inserts exploring electrode 3 on the digimers 2; Exploring electrode 3 and cable to be detected 5 are approaching, and cable 5 to be detected is connected in the circuit with current limliting load 6.
Wherein, the components and parts of testing circuit 4 comprise three 9014 transistors; Ordinary incandescent lamp bubble or the 100K Ω resistance of 220V, 40W is selected in current limliting load 6 for use.
Claims (3)
1. electric wire breakpoint pick-up unit; Comprise pointer multimeter (1) or digimer (2), exploring electrode (3), testing circuit (4), cable to be detected (5) and current limliting load (6); It is characterized in that: upward connect a testing circuit (4) that is in series with exploring electrode (3) at pointer multimeter (1) and perhaps directly exploring electrode (3) is inserted on the digimer (2); Exploring electrode (3) is approaching with cable to be detected (5), and cable to be detected (5) is connected in the circuit with current limliting load (6).
2. a kind of electric wire breakpoint pick-up unit according to claim 1, it is characterized in that: the components and parts of said testing circuit (4) comprise three 9014 transistors.
3. a kind of electric wire breakpoint pick-up unit according to claim 1 is characterized in that: ordinary incandescent lamp bubble or the 100K Ω resistance of 220V, 40W is selected in said current limliting load (6) for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120326944XU CN202204905U (en) | 2011-09-02 | 2011-09-02 | Device for detecting breaking points of electric wires and electric cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120326944XU CN202204905U (en) | 2011-09-02 | 2011-09-02 | Device for detecting breaking points of electric wires and electric cables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202204905U true CN202204905U (en) | 2012-04-25 |
Family
ID=45969023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120326944XU Expired - Fee Related CN202204905U (en) | 2011-09-02 | 2011-09-02 | Device for detecting breaking points of electric wires and electric cables |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202204905U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033723A (en) * | 2012-12-03 | 2013-04-10 | 四川省电力公司内江电业局 | Movable cable fault tracing device |
| CN104299715A (en) * | 2014-10-15 | 2015-01-21 | 谢春梅 | High-voltage transmission power cable high in strength and low in electrical resistivity |
| CN104299717A (en) * | 2014-11-03 | 2015-01-21 | 谢安军 | High-strength high-voltage transmission power cable |
| CN116359673A (en) * | 2023-06-01 | 2023-06-30 | 盐城永丹电器有限公司 | Automatic wire detection device and method |
-
2011
- 2011-09-02 CN CN201120326944XU patent/CN202204905U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033723A (en) * | 2012-12-03 | 2013-04-10 | 四川省电力公司内江电业局 | Movable cable fault tracing device |
| CN103033723B (en) * | 2012-12-03 | 2015-12-09 | 四川省电力公司内江电业局 | Removal cable troubleshoot device |
| CN104299715A (en) * | 2014-10-15 | 2015-01-21 | 谢春梅 | High-voltage transmission power cable high in strength and low in electrical resistivity |
| CN104299715B (en) * | 2014-10-15 | 2016-11-02 | 国网新疆电力公司哈密供电公司 | High intensity low-resistivity high voltage power transmission power cable |
| CN104299717A (en) * | 2014-11-03 | 2015-01-21 | 谢安军 | High-strength high-voltage transmission power cable |
| CN104299717B (en) * | 2014-11-03 | 2016-07-06 | 国网山东省电力公司潍坊供电公司 | High-strength high-voltage transmission of electricity power cable |
| CN116359673A (en) * | 2023-06-01 | 2023-06-30 | 盐城永丹电器有限公司 | Automatic wire detection device and method |
| CN116359673B (en) * | 2023-06-01 | 2023-08-08 | 盐城永丹电器有限公司 | Automatic wire detection device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20170902 |