CN206301050U - Not clear line alignment tester - Google Patents

Not clear line alignment tester Download PDF

Info

Publication number
CN206301050U
CN206301050U CN201620955783.3U CN201620955783U CN206301050U CN 206301050 U CN206301050 U CN 206301050U CN 201620955783 U CN201620955783 U CN 201620955783U CN 206301050 U CN206301050 U CN 206301050U
Authority
CN
China
Prior art keywords
pin
electric capacity
grounded
line alignment
clear line
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201620955783.3U
Other languages
Chinese (zh)
Inventor
杨光涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Baoding Power Supply Co of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Baoding Power Supply Co of State Grid Hebei Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Hebei Electric Power Co Ltd, Baoding Power Supply Co of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201620955783.3U priority Critical patent/CN206301050U/en
Application granted granted Critical
Publication of CN206301050U publication Critical patent/CN206301050U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of not clear line alignment tester, it is related to line maintenance equipment technical field;Including signal projector, signal receiver, probe and earphone;Signal projector is connected with circuit to be inquired about;By connection on probe, earphone is connected signal receiver with signal receiver;Probe includes the body of rod and is arranged on the detector of rod end, and detector is externally provided with containment vessel;Simple structure, it is easy to use, can accurately detect cable position, and the distance on cable distance ground can be determined, it is simple and quick.

Description

Not clear line alignment tester
Technical field
The utility model is related to line maintenance equipment technical field.
Background technology
Become transformation as electric company enters ground, rural area agriculture deploying to city forceful electric power, underground cable quantity is more and more.Nian Shen With the passing of time it is easy to can not find the particular location of underground cable, is easy to hurt underground line, or electricity wound in excacation afterwards People.
Utility model content
The technical problems to be solved in the utility model is directed to above-mentioned the deficiencies in the prior art, there is provided a kind of not clear circuit is walked To tester, simple structure carries easy to use, can accurately detect cable position, and can determine the distance on cable distance ground, Increase probe service life, it is simple and quick.
In order to solve the above technical problems, technical solution adopted in the utility model is:Connect including signal projector, signal Receive device and probe;Signal projector is connected with circuit to be inquired about;Signal receiver is by connection on probe;The probe Including the telescopic body of rod and the detector for being arranged on rod end, detector is externally provided with containment vessel.
Preferably, signal projector includes Music Clip A, music signal amplifier TEA2025, transformer T1, voltage Table V 1 and power supply VCC1
TEA2025's:1 pin connects electric capacity C1 positive poles, and electric capacity C1 is connected with the OUT pin of Music Clip A;2 pin are with electric capacity C2 just Extremely it is connected, electric capacity C2 negative poles ground connection;3 pin are directly grounded;4 pin connect the negative pole of electric capacity C3;5 pin connect the positive pole of electric capacity C3;6 pin connect electricity Hold the positive pole of C4, the negative pole ground connection of electric capacity C4;7 pin connect the positive pole of electric capacity C5, and electric capacity C5 negative poles connect electric capacity C7 positive poles, and electric capacity C7 bears Pole is grounded;8 pin connect electric capacity hair C5 negative poles;9 pin connect the negative pole of electric capacity C6;10 pin connect the positive pole of electric capacity C6, the negative pole of electric capacity C6 with The positive pole of electric capacity C8 is connected, the negative pole ground connection of electric capacity C8;11 pin, 12 pin, 13 pin, 14 pin, 15 pin are all grounded;16 pin connect power supply and open Close S1, power switch S1 and power supply VCC1It is connected;
The Music Clip A:VCC pin are connected with power switch S1;OUT pin are connected with electric capacity C1 negative poles;OUT pin and Tri The resistance R1 of 10K Ω is connected between pin;Tri pin and GND pin are grounded;
The primary side of transformer T1 is connected respectively at electric capacity C5 with the negative pole of electric capacity C6, and the secondary of transformer T1 connects ground wire and inserts The terminals P1 of head and fault wire plug;The secondary of transformer T1 is further connected with A.C. voltmeter V1;
Voltmeter V1 is connected with the secondary output end of transformer T1.
Preferably, power supply VCC1It is 6V batteries.
Preferably, transformer T1 is 6V becomes 220V transformers.
Preferably, signal receiver includes audio-frequency power amplifier LM386, the terminals P2 and loudspeaker of connection probe plug Q1;
Audio-frequency power amplifier LM386:1 pin is connected with terminals P2, and 1 pin is grounded;2 pin are connected with terminals P2, Switch S2 one end is connected with terminals P2, switch S2 other end ground connection;3 pin and 4 pin are all grounded;5 pin are connected with electric capacity C9 one end, The electric capacity C9 other ends are grounded;6 pin meet power supply VCC2
Loudspeaker Q1 one end is grounded, and the loudspeaker Q1 other ends are connected with 5 pin of audio-frequency power amplifier LM386.
Preferably, power supply VCC2It is 1.5V batteries.
Preferably, earphone can be connected on signal receiver.
Preferably, containment vessel includes upper groove lid and corresponding lower groove lid, upper groove lid connects with lower groove lid one end axle;Upper groove Lid one end corresponding with pivoted connection end is provided with two draw-in grooves, and lower groove lid is provided with the buckle corresponding with draw-in groove;Upper groove lid and lower groove It is covered with draw-in groove and buckle end centre position is provided with the groove being engaged with the body of rod, and groove is arranged in the middle of two draw-in grooves, bar Body is placed in a groove.
Preferably, the telescopic body of rod includes outer bar and the interior bar being sleeved in outer bar, interior bar is provided with spring projection, Outer bar is provided with and the raised corresponding some location holes of spring.
It is using the beneficial effect produced by above-mentioned technical proposal:The utility model simple structure, it is easy to use, pass through The size that probe is moved and sends musical sound judges the distance on cable louding and cable distance ground, and simple and quick, power supply is adopted With battery, the telescopic body of rod is easy to carry, safe and reliable, and containment vessel sets increase probe service life.
Brief description of the drawings
Fig. 1 is the utility model use state schematic diagram;
Fig. 2 is the circuit diagram of signal projector in Fig. 1;
Fig. 3 is the circuit diagram of signal receiver in Fig. 1;
Fig. 4 is the structural representation of the body of rod in Fig. 1;
Fig. 5 is the structural representation of containment vessel in Fig. 1.
In figure:1st, probe;2nd, signal receiver;3rd, signal projector;4th, earphone;5th, ground;6th, circuit is inquired about;1.1、 The body of rod;1.2nd, detector;1.3rd, containment vessel;1.1.1, outer bar;1.1.2, interior bar;1.1.3, spring is raised;1.1.4, location hole; 1.3.1, upper groove lid;1.3.2, lower groove lid;1.3.3, draw-in groove;1.3.4, buckle;1.3.5, groove.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
As shown in figure 1, be a kind of one embodiment of not clear line alignment tester of the utility model, including signal transmitting Device 3,2, probe 1 of signal receiver and earphone 4;Signal projector 3 is connected with circuit to be inquired about 6;Signal receiver 2 passes through Connection is on probe 1;Probe 1 includes the telescopic body of rod 1.1 and is arranged on the detector 1.2 of the end of the body of rod 1.1, detects Device 1.2 is externally provided with containment vessel 1.3, and detector 1.2 is connected with signal receiver 2 by electric wire.
Detector 1.2 is the enameled wire loop of 2000 circles, plays a part of antenna.
The ground terminal ground connection of signal projector 3, phase line end is connected with circuit to be inquired about 6, and being closed when using will inquire about circuit 6 Switch, connect the switch of signal projector 3, the indicator lamp of signal projector 3 lights, and signal projector 3 is transferred signals to will On inquiry circuit 6;Signal receiver 2 is connected with probe 1, and the detector 1.2 on probe 1 is transmitted into for detection transmitter 3 will Signal on inquiry circuit 6, by detecting the signal that inquire about on circuit 6 come the trend of measurement line, connects on signal receiver 2 Lug machine 4, earphone 4 can listen the signal that signal receiver 2 is transmitted;The maximum position of the music of probe 1 is the position of circuit, The distance that music position in a balanced way is moved to from music maximum position to side is distance of the ground 5 to test line.Detector 1.2 is annular, detector 1.2 is outer set containment vessel 1.3 be in order to protect detector 1.2, prevent the long-term use of detector 1.2 or By extraneous damage effect using effect.
Using the present apparatus, simple structure is easy to use, and cable position can be accurately detected by the size of probe music, And the distance on cable distance ground 5 can be determined, and it is simple and quick, improve operating efficiency.
As shown in Fig. 2 signal projector 3 includes Music Clip A, music signal amplifier TEA2025, transformer T1, electricity Pressure Table V 1 and power supply VCC1
TEA2025's:1 pin connects electric capacity C1 positive poles, and electric capacity C1 is connected with the OUT pin of Music Clip A;2 pin are with electric capacity C2 just Extremely it is connected, electric capacity C2 negative poles ground connection;3 pin are directly grounded;4 pin connect the negative pole of electric capacity C3;5 pin connect the positive pole of electric capacity C3;6 pin connect electricity Hold the positive pole of C4, the negative pole ground connection of electric capacity C4;7 pin connect the positive pole of electric capacity C5, and electric capacity C5 negative poles connect electric capacity C7 positive poles, and electric capacity C7 bears Pole is grounded;8 pin connect electric capacity hair C5 negative poles;9 pin connect the negative pole of electric capacity C6;10 pin connect the positive pole of electric capacity C6, the negative pole of electric capacity C6 with The positive pole of electric capacity C8 is connected, the negative pole ground connection of electric capacity C8;11 pin, 12 pin, 13 pin, 14 pin, 15 pin are all grounded;16 pin connect power supply and open Close S1, power switch S1 and power supply VCC1It is connected;
The Music Clip A:VCC pin are connected with power switch S1;OUT pin are connected with electric capacity C1 negative poles;OUT pin and Tri The resistance R1 of 10K Ω is connected between pin;Tri pin and GND pin are grounded;
The primary side of transformer T1 is connected respectively at electric capacity C5 with the negative pole of electric capacity C6, and the secondary of transformer T1 connects ground wire and inserts The terminals P1 of head and fault wire plug;
The secondary of transformer T1 is further connected with A.C. voltmeter V1;Electric capacity C1 is 22 μ F, and electric capacity C2 and C3 are 100 μ F.
The signal that Music Clip A in signal projector 3 sends is by music signal amplifier TEA2025 by music signal Amplify, and then be transferred to transformer T1, terminals P1 is transferred to after being brought the voltage up by transformer T1;Terminals P1 is provided with and connects Ground wire and the plug that inquire about circuit, conveniently will inquire about circuit and be connected with signal projector.
Power supply VCC1It is 6V batteries, carries easy to use.
Transformer T1 is that 6V becomes 220V transformers, and transformer T1 can increase voltage.
As shown in figure 3, signal receiver 2 include audio-frequency power amplifier LM386, connection probe plug terminals P2 and Loudspeaker Q1;
Audio-frequency power amplifier LM386:1 pin is connected with terminals P2, and 1 pin is grounded;2 pin are connected with terminals P2, Switch S2 one end is connected with terminals P2, switch S2 other end ground connection;3 pin and 4 pin are all grounded;5 pin are connected with electric capacity C9 one end, The electric capacity C9 other ends are grounded;6 pin meet power supply VCC2
Loudspeaker Q1 one end is grounded, and the loudspeaker Q1 other ends are connected with 5 pin of audio-frequency power amplifier LM386.
The signal that terminals P2 reception probes 1 in signal receiver 2 are transmitted is by audio-frequency power amplifier LM386 Signal is amplified, high frequency ac signal is filtered out by electric capacity C9 then, only receive low frequency signal, finally transmitted a signal to Loudspeaker Q1;Terminals P2 is provided with the plug of connection probe 1, convenient to be connected with probe 1.
Power supply VCC2It is 1.5V batteries, battery is easy to carry.
Earphone 4 can be connected on signal receiver 3, earphone 4 can make to listen must be become apparent from, it is more accurate to judge.
As described in Figure 5, containment vessel 1.3 include upper groove lid 1.3.1 and corresponding lower groove lid 1.3.2, upper groove lid 1.3.1 with Lower groove lid 1.3.2 one end axle connects;Upper groove lid 1.3.1 one end corresponding with pivoted connection end is provided with two draw-in groove 1.3.3, lower groove lid 1.3.2 it is provided with the buckle 1.3.4 corresponding with draw-in groove 1.3.3;Upper groove lid 1.3.1 and lower groove lid 1.3.2 are provided with draw-in groove 1.3.3 The groove 1.3.5 being engaged with the body of rod is provided with buckle 1.3.4 ends centre position, and groove 1.3.5 is arranged on two draw-in grooves 1.3.3 in the middle of, the body of rod 1.1 is placed in groove 1.3.5;Detector 1.2 is placed in containment vessel 1.3 when using, probe 1 The body of rod 1.1 is placed in groove 1.3.5, and buckling buckle 1.3.4 can close upper groove lid 1.3.1 and lower groove lid 1.3.2, can beat The upper groove lid 1.3.1 and lower groove lid 1.3.2 for opening are easy to use, the convenient maintenance when detector 1.2 goes wrong, while when protection Containment vessel 1.3 is convenient for changing when shell 1.3 is because of service failure, it is simple and convenient, improve efficiency.
As shown in figure 4, the telescopic body of rod 1.1 includes the outer bar 1.1.1 and interior bar 1.1.2 being sleeved in outer bar 1.1.1, Interior bar 1.1.2 is provided with spring projection 1.1.3, outer bar 1.1.1 and is provided with some location holes corresponding with spring projection 1.1.3 1.1.4, the length of the convenient regulation body of rod 1.1 of the telescopic body of rod 1.1, easy to use, while easy to carry, area occupied is small.
Use process:
Circuit power-off will be inquired about when using, the ground terminal of signal projector will be grounded, phase line termination will inquire about circuit, beat The switch of ON signal transmitter, indicator lamp is lighted, and opening signal receiver switch, hand-held probe is moved left and right, and probe music is most Big position is the position of circuit, and the distance for being moved to music relative equilibrium to side from the maximum position of music is ground to will Inquire about the distance of circuit.
After adopting the above technical scheme, simple structure, easy to use, the size of musical sound is sent by probe movement Judge the distance on cable louding and cable distance ground, simple and quick, power supply uses battery, easy to carry, safe and reliable;Protect The setting of protective case can increase the service life of probe.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (9)

1. a kind of not clear line alignment tester, it is characterised in that:Including signal projector(3), signal receiver(2)And probe (1);The signal projector(3)With circuit to be inquired about(6)It is connected;Signal receiver(2)By connection in probe(1) On;The probe(1)Including the telescopic body of rod(1.1)Be arranged on the body of rod(1.1)The detector of end(1.2), detector (1.2)It is externally provided with containment vessel(1.3).
2. not clear line alignment tester according to claim 1, it is characterised in that the signal projector(3)Including sound Happy chip A, music signal amplifier TEA2025, transformer T1, voltmeter V1 and power supply VCC1
The TEA2025's:1 pin connects electric capacity C1 positive poles, and electric capacity C1 is connected with the OUT pin of Music Clip A;2 pin are with electric capacity C2 just Extremely it is connected, electric capacity C2 negative poles ground connection;3 pin are directly grounded;4 pin connect the negative pole of electric capacity C3;5 pin connect the positive pole of electric capacity C3;6 pin connect electricity Hold the positive pole of C4, the negative pole ground connection of electric capacity C4;7 pin connect the positive pole of electric capacity C5, and electric capacity C5 negative poles connect electric capacity C7 positive poles, and electric capacity C7 bears Pole is grounded;8 pin connect electric capacity hair C5 negative poles;9 pin connect the negative pole of electric capacity C6;10 pin connect the positive pole of electric capacity C6, the negative pole of electric capacity C6 with The positive pole of electric capacity C8 is connected, the negative pole ground connection of electric capacity C8;11 pin, 12 pin, 13 pin, 14 pin, 15 pin are all grounded;16 pin connect power supply and open Close S1, power switch S1 and power supply VCC1It is connected;
The Music Clip A:VCC pin are connected with power switch S1;OUT pin are connected with electric capacity C1 negative poles;OUT pin and Tri pin it Between be connected with the resistance R1 of 10K Ω;Tri pin and GND pin are grounded;
Negative pole of the primary side of the transformer T1 respectively with electric capacity C5 and electric capacity C6 is connected, and the secondary of transformer T1 connects ground wire and inserts The terminals P1 of head and fault wire plug;The secondary of transformer T1 is further connected with A.C. voltmeter V1;
The voltmeter V1 is connected with the secondary output end of transformer T1.
3. not clear line alignment tester according to claim 2, it is characterised in that the power supply VCC1It is 6V batteries.
4. not clear line alignment tester according to claim 2, it is characterised in that the transformer T1 is that 6V becomes 220V Transformer.
5. not clear line alignment tester according to claim 1, it is characterised in that the signal receiver(2)Including sound The terminals P2 and loudspeaker Q1 of frequency power amplifier LM386, connection probe plug;
The audio-frequency power amplifier LM386:1 pin is connected with terminals P2, and 1 pin is grounded;2 pin are connected with terminals P2, Switch S2 one end is connected with terminals P2, switch S2 other end ground connection;3 pin and 4 pin are all grounded;5 pin are connected with electric capacity C9 one end, The electric capacity C9 other ends are grounded;6 pin meet power supply VCC2
Loudspeaker Q1 one end ground connection, the loudspeaker Q1 other ends are connected with 5 pin of audio-frequency power amplifier LM386.
6. not clear line alignment tester according to claim 5, it is characterised in that the power supply VCC2It is 1.5V electric power storages Pond.
7. not clear line alignment tester according to claim 1, it is characterised in that the signal receiver(2)On can be with Connection earphone(4).
8. not clear line alignment tester according to claim 1, it is characterised in that the containment vessel(1.3)Including upper groove Lid(1.3.1)With corresponding lower groove lid(1.3.2), upper groove lid(1.3.1)With lower groove lid(1.3.2)One end axle connects;Upper groove lid (1.3.1)One end corresponding with pivoted connection end is provided with two draw-in grooves(1.3.3), lower groove lid(1.3.2)It is provided with and draw-in groove(1.3.3) Corresponding buckle(1.3.4);Upper groove lid(1.3.1)With lower groove lid(1.3.2)It is provided with draw-in groove(1.3.3)And buckle(1.3.4) End centre position is provided with and the body of rod(1.1)The groove being engaged(1.3.5), and groove(1.3.5)It is arranged on two draw-in grooves (1.3.3)Centre, the body of rod(1.1)It is placed on groove(1.3.5)In.
9. not clear line alignment tester according to claim 1, it is characterised in that the telescopic body of rod(1.1)Bag Include outer bar(1.1.1)Be sleeved on outer bar(1.1.1)In interior bar(1.1.2), interior bar(1.1.2)It is provided with spring raised (1.1.3), outer bar(1.1.1)It is provided with raised with spring(1.1.3)Corresponding some location holes(1.1.4).
CN201620955783.3U 2016-08-26 2016-08-26 Not clear line alignment tester Active CN206301050U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620955783.3U CN206301050U (en) 2016-08-26 2016-08-26 Not clear line alignment tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620955783.3U CN206301050U (en) 2016-08-26 2016-08-26 Not clear line alignment tester

Publications (1)

Publication Number Publication Date
CN206301050U true CN206301050U (en) 2017-07-04

Family

ID=59202646

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620955783.3U Active CN206301050U (en) 2016-08-26 2016-08-26 Not clear line alignment tester

Country Status (1)

Country Link
CN (1) CN206301050U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106154312A (en) * 2016-08-26 2016-11-23 国家电网公司 Not clear line alignment tester

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106154312A (en) * 2016-08-26 2016-11-23 国家电网公司 Not clear line alignment tester

Similar Documents

Publication Publication Date Title
CN105823922B (en) Hum bar electrical induction device
CN206209042U (en) Instrument for testing polarity of current transformer
CN206096328U (en) Portable electric contact circuit break -make detector
CN206301050U (en) Not clear line alignment tester
CN106443356A (en) Power cable fault detecting device
CN206208974U (en) A kind of current measuring device
CN201654112U (en) Non-contact line hunting testing electroprobe
CN208568958U (en) A kind of temperature of electric transmission line detection system
CN201637806U (en) Cable breaking point detector
CN202421409U (en) Portable polarity tester for mutual inductors
CN203672957U (en) Non-contact test pencil
CN205880042U (en) Hum bar electric induction circuit
CN206832889U (en) A kind of direct-current resistance tester for transformer
CN106154312A (en) Not clear line alignment tester
CN102121976A (en) Portable polarity calibration device for mutual inductor
CN202748448U (en) Detection device of circuit loop
CN213813666U (en) Insulating pad with reminding function
CN201540345U (en) Mutual inductor polarity wired tester
CN207268764U (en) A kind of electric power cable fault test set
CN205562456U (en) Spirit tester
CN204188817U (en) A kind of telescopic power lead detector
CN202502189U (en) Low voltage line leakage fault seeking device
CN108333467A (en) A kind of SCM Based substation's mutual inductor polarity intelligent detection device
CN105572536B (en) 485 bus communication network short circuit trouble points are without electrification survey meter of taking out stitches
CN209525413U (en) A kind of portable detector for distribution network failure positioning

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant