CN2872373Y - Fast digital wire-core inspector - Google Patents
Fast digital wire-core inspector Download PDFInfo
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- CN2872373Y CN2872373Y CN 200520010868 CN200520010868U CN2872373Y CN 2872373 Y CN2872373 Y CN 2872373Y CN 200520010868 CN200520010868 CN 200520010868 CN 200520010868 U CN200520010868 U CN 200520010868U CN 2872373 Y CN2872373 Y CN 2872373Y
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Abstract
The utility model discloses a rapid digital cable core detector for seeking corresponding lines at two ends of the core of a multi-core cable. The utility model comprises a detector, two terminal boxes and electric elements disposed on a tray of the box and inside the box. A power anode (disposed inside the detector), two control switches, a current-limiting resistance, and anode of a digital amperemeter are connected in series. A cathode of the digital amperemeter is connected electrically to 30 line detecting switches at their one end. 30 detecting points are connected electrically to 30 line detecting switches independently at their other end. A power cathode is connected electrically to a common line detecting point. The 30 detecting points inside a terminator are connected electrically to 30 different resistances independently at their one end, and the common line detecting point is connected electrically to the 30 different resistances together at their other end. The utility model can be operated by only one person, and has advantages of rapid detection speed, high accuracy, and higher work efficiency (30 times higher than the prior art).
Description
Affiliated technical field
The utility model relates to a kind of polycore cable line inspection device, especially to the quick instrument of the line inspection of polycore cable.
Background technology
Past is that the two ends of cable respectively have one man operation to the line inspection method of polycore cable, adopt line inspection lamp, multimeter, or phone carries out the line inspection to each bar core termination, both sides will get in touch 1 time after finding 1 core, remove to look into the 2nd core again, the rest may be inferred, and line inspection speed is very slow.The patent No. is that its line inspection speed of the quick line connector of polycore cable of 92 2 36703.5 is faster than traditional line inspection method, only need 1 people operation, but still find during the line inspection and change operation behind 1 core again and remove to look into the 2nd core, the rest may be inferred, find corresponding the end of a thread of all cores, in line connector, there is not core numerical digit display device, so line inspection speed is quick inadequately.
Summary of the invention
In order to overcome existing, shortcoming that work efficiency low slow to polycore cable line inspection speed, the purpose of this utility model is to provide a kind of only 1 people to operate line inspection switch just can carry out the line inspection fast to polycore cable device.
The technical scheme in the invention for solving the technical problem is: this wire searcher designs according to Ohm law, and the feature of this wire searcher is to be made of detecting device and two casing shapes of terminal organ parts.Be electrically connected jointly with an end of 30 line inspection switches after the positive pole that is provided with primary power in the detector circuit, 2 gauge tap, current-limiting resistance, digital electronic ammeters are electrically connected in series in order, the other end of each line inspection switch is electrically connected with 30 test points respectively again.The negative pole of primary power is connected with common line test point electric wire.In the terminal organ circuit, be provided with 30 test points and be connected with an end electric wire of 30 different value resistance respectively, be electrically connected with the common line test point again after the common electrical connection of the other end of each resistance.
In detector circuit, also be provided with: the magnitude of voltage measurement point circuit of mu balanced circuit, primary power indicator light circuit, the collating circuit of seeking public core, digital electronic ammeter power supply circuit, two groups of direct supplys line circuit for lamp, core digital display indicating value.In terminal organ, also be provided with seek public core to the line dot circuit.
At determining of 30 resistance values in the terminal organ: after being connected with cable core between each test point of detecting device and terminal organ and between the common line test point, connect public core, be that whole main circuit becomes series loop, the electric current in loop flows out through 2 gauge tap, resistance, digital electronic ammeter by primary power is anodal, to certain test point, behind certain resistance supplying electric current, get back to the primary power negative pole through public core through certain bar cable core certain test point in the terminal organ again through certain line inspection switch again.Select resistance value to make the displayed value of electric current in the loop equal the sequence number value at this resistance place, for example: the test point sequence number that certain resistance connected is " 9 ", so, select resistance value to make the displayed value of reometer also equal " 9 ", operate relevant switch in view of the above, the numerical value that shows on reometer just equals corresponding the end of a thread number value at certain bar core two ends, thereby realizes the purpose of the quick line inspection.
The beneficial effects of the utility model are: as long as 1 people operation, detect the corresponding the end of a thread numbering in two ends of 30 cores in the cable at short notice, line inspection speed is fast, 100% accurate, simple to operate, compare with the line inspection method of original needs 2 people operation and to improve 30 times of work efficiency.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the circuit theory diagrams of the quick wire searcher of the utility model digital electric cable core.
A-detector circuit among the figure, B-terminal organ circuit, the 1-primary power, 2,3,20,22, the 23-gauge tap, 4-current-limiting resistance, 5-digital electronic ammeter, 6-30 line inspection switch, 7,9-30 test point (being numbered L1 to L30 and N1 to N30), 8,11-common line test point, 10-30 different value resistance, the 12-stabilivolt, the 13-pilot lamp, 14,16,19-resistance, 15-is to the line lamp, 17,18,28,29-is to the line point, the power supply of 21-digital electronic ammeter, 24, the magnitude of voltage measurement point of 25-primary power, 26,27-digital electronic ammeter power source voltage value measurement point.
Embodiment
The utility model is made of detecting device and two casing shapes of terminal organ parts, each electric elements is installed in the card and the inside of casing, its line inspection loop is that primary power (1) positive pole is electrically connected in series with lead in order with gauge tap (2) (3), current-limiting resistance (4), digital electronic ammeter (5) positive pole in Fig. 1 detector circuit (A), digital electronic ammeter (5) negative pole is electrically connected jointly with an end of 30 line inspection switches (6), each line inspection switch other end is connected with electric wire respectively with 30 test points (7), and primary power (1) negative pole is electrically connected with common line test point (8).
In detector circuit (A), also be provided with mu balanced circuit, be connected with digital electronic ammeter (5) positive electrical with the negative pole of primary power (1) respectively with negative pole by the positive pole of stabilivolt (12).Be provided with the primary power indicator light circuit, be connected in series its two ends, back with resistance (14) by pilot lamp (13) and be electrically connected with an end of primary power (1) negative pole and switch (2) respectively.Be provided with seek public core to the line circuit for lamp, its two ends are electrically connected with primary power (1) negative pole with to line point (18) respectively by line lamp (15) is connected in series afterwards with resistance (16), and line point (17) 1 with switch (3) is electrically connected.Be provided with the collating circuit that the reometer numeral shows, be connected with reometer (5) negative electricity with primary power (1) negative pole respectively with its two ends, switch (20) serial connection back by resistance (19).Be provided with the power supply circuit of reometer (5), insert the inside of reometer (5) by direct supply (21) and its two ends, switch (22) serial connection back again.Be provided with the magnitude of voltage measurement point circuit of two groups of direct supplys, positive pole by primary power (1) is electrically connected with an end of the 1st utmost point of bipolar gauge tap (23), the other end of the 1st utmost point is electrically connected with voltage measurement point (24), and the negative pole of primary power (1) is electrically connected with voltage measurement point (25); The positive pole of direct supply (21) is electrically connected with an end of the 2nd utmost point of bipolar gauge tap (23), and the other end of the 2nd utmost point is electrically connected with voltage measurement point (26), and the negative pole of direct supply (21) is electrically connected with voltage measurement point (27).
In terminal organ circuit (B) lining, 30 test points (9) are electrically connected with an end of 30 different value resistance (10) respectively, are electrically connected with common line test point (11) after the common electrical connection of each resistance other end again.Be provided with seek public core to the line dot circuit, be connected with electric wire between line point (28) and (29).
The method of operating of the corresponding the end of a thread at each bar core two ends in the detection streamer: with the cable that detects 30 cores is example, earlier each bar core at cable two ends arbitrarily is connected on 30 test points (7) (9) on detecting device and the terminal organ card, the metal-coating two ends of cable are drawn receive on the common line test point (8) (11), the cable core numbering that is connected on the terminal organ place this moment is determined immediately, for example certain bar core is connected on the 1st test point, being numbered of this core " 1 ", the rest may be inferred, carries out numbering on each bar core head.
(2) (3) (22) the back power lights (13) that close a switch at the detecting device place are bright, and the displayed value of reometer (5) is predefined " 24 " when closing a switch (20), shows that the circuit of detecting device is normal, then cut-off switch (20).
During line inspection core as long as on the card of detecting device, close successively and disconnect 30 line inspection switches, on digital electronic ammeter (5), demonstrate certain numerical value immediately successively, this numerical value is labeled on each the bar core head that has been connected on the test point (7) successively, promptly finishes line inspection task.For example, the 1st line inspection switch closes, on reometer (5), demonstrate " 18 " numeral, this shows that being connected on the 1st core on the test point is numbered " 18 ", being connected on the 18th core on the test point with the terminal organ place is to belong to the same line core, promptly finds corresponding the end of a thread in two ends of the 1st core, and the rest may be inferred, disconnect the 1st line inspection switch the 2nd line inspection switch that close again ..., just can find corresponding the end of a thread of 30 cores at short notice and number.The measuring and operating method of two groups of direct supply magnitudes of voltage: the double-pole switch (23) that upwards closes, go to bump voltage measurement point (24), (25) and (26), (27) respectively with 2 positive and negative electrode leads on the D.C. voltmeter and then know the magnitude of voltage of the two groups of direct supplys value that whether meets the requirements.
If cable jacket is a plastic insulation, and the core that does not also have distinctive mark in the cable core can be done public core, can use switch (2) (3) this moment, to line lamp (15), resistance (16) and line point (17) (18) (28) (29) element formed line loop, using traditional line inspection method operates the two port that can find 2 cores earlier and answers the end of a thread to come out, its method of operating is: on the wire head of two cable cores of any selection in terminal organ place is connected on line point (28) and (29), close a switch (2) to the detecting device place then and upwards run pass (3) jointly, be connected on any 1 core in the cable core on the line point (17) this moment, the wire head of all the other cores is gone respectively to bump to line point (18), if line lamp (15) is not worked, at this moment will be connected on the core on the line point (17) pulled down to change and connect the 2nd core, and the wire head of all the other cores is gone respectively to bump to line point (18) again, the rest may be inferred, just can find out through multi-pass operations and make 2 cores bright to line lamp (15).Lump together as public core with these 2 cores then and be connected on test point (8) and (11), go to find other core numbering, went to find just now as public core with the Line 1 core again after looking into and number as these 2 cores of common line.
Claims (3)
1, the quick wire searcher of a kind of digital electric cable core, constitute by detecting device and 2 casing shapes of terminal organ parts, it is characterized in that: the positive pole that primary power is arranged in the detector circuit be electrically connected jointly with an end of 30 line inspection switches again after 2 gauge tap, current-limiting resistance, digital electronic ammeter are electrically connected in series in order, 30 line inspection switch other ends are connected with electric wire with 30 test points respectively, and the negative pole of primary power is electrically connected with the common line test point; There are 30 test points to be electrically connected with an end of 30 different value resistance respectively in the described terminal organ circuit, are electrically connected with the common line test point again after the common electrical connection of the other end of each resistance.
2, the quick wire searcher of digital electric cable core according to claim 1 is characterized in that: be provided with in detector circuit:
Mu balanced circuit is connected with digital electronic ammeter (5) positive electrical with primary power (1) negative pole respectively with negative pole by the positive pole of stabilivolt (12);
The primary power indicator light circuit is connected in series its two ends, back by pilot lamp (13) and is electrically connected with an end of primary power (1) negative pole and switch (2) respectively with resistance (14);
Seek public core to the line circuit for lamp, be electrically connected with primary power (1) negative pole with to line point (18) respectively by line lamp (15) is connected in series its two ends, back with resistance (16), line point (17) with switch (3) is electrically connected;
The collating circuit that the reometer numeral shows is connected with reometer (5) negative electricity with primary power (1) negative pole respectively with its two ends, switch (20) serial connection back by resistance (19);
The power supply circuit of digital electronic ammeter (5) is connected in series the inside that reometer (5) are inserted at its two ends, back again by direct supply (21) and switch (22);
The magnitude of voltage measurement point circuit of two groups of direct supplys, positive pole by primary power (1) is electrically connected with an end of the 1st utmost point of bipolar gauge tap (23), the other end of the 1st utmost point is electrically connected with voltage measurement point (24), and the negative pole of primary power (1) is electrically connected with voltage measurement point (25); The positive pole of direct supply (21) is electrically connected with an end of the 2nd utmost point of bipolar gauge tap (23), and the other end of the 2nd utmost point is electrically connected with voltage measurement point (26), and the negative pole of direct supply (21) is electrically connected with voltage measurement point (27).
3, the quick wire searcher of digital electric cable core according to claim 1 is characterized in that: in terminal organ, be provided with seek public core to the line dot circuit, be connected with electric wire between line point (28) and (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520010868 CN2872373Y (en) | 2005-03-20 | 2005-03-20 | Fast digital wire-core inspector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520010868 CN2872373Y (en) | 2005-03-20 | 2005-03-20 | Fast digital wire-core inspector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2872373Y true CN2872373Y (en) | 2007-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520010868 Expired - Fee Related CN2872373Y (en) | 2005-03-20 | 2005-03-20 | Fast digital wire-core inspector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2872373Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012465A (en) * | 2010-01-21 | 2011-04-13 | 柳州市达迪通信设备有限公司 | Wire order test method |
| CN102169157A (en) * | 2010-11-16 | 2011-08-31 | 北京航天测控技术开发公司 | Method for constructing multi-channel matrix switch parallel measurement cable network |
| CN102288898A (en) * | 2011-05-17 | 2011-12-21 | 上海华岭集成电路技术股份有限公司 | source multiplexing testing method |
| CN102288852A (en) * | 2010-06-21 | 2011-12-21 | 神讯电脑(昆山)有限公司 | Wire testing device |
-
2005
- 2005-03-20 CN CN 200520010868 patent/CN2872373Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012465A (en) * | 2010-01-21 | 2011-04-13 | 柳州市达迪通信设备有限公司 | Wire order test method |
| CN102288852A (en) * | 2010-06-21 | 2011-12-21 | 神讯电脑(昆山)有限公司 | Wire testing device |
| CN102169157A (en) * | 2010-11-16 | 2011-08-31 | 北京航天测控技术开发公司 | Method for constructing multi-channel matrix switch parallel measurement cable network |
| CN102169157B (en) * | 2010-11-16 | 2013-06-05 | 北京航天测控技术有限公司 | Method for constructing multi-channel matrix switch parallel measurement cable network |
| CN102288898A (en) * | 2011-05-17 | 2011-12-21 | 上海华岭集成电路技术股份有限公司 | source multiplexing testing method |
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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: 20070221 |