CN206193143U - Power cord breakpoint detection device - Google Patents
Power cord breakpoint detection device Download PDFInfo
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- CN206193143U CN206193143U CN201621248890.9U CN201621248890U CN206193143U CN 206193143 U CN206193143 U CN 206193143U CN 201621248890 U CN201621248890 U CN 201621248890U CN 206193143 U CN206193143 U CN 206193143U
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Abstract
The utility model relates to a power cord breakpoint detection device. This power cord breakpoint detection device, including a casing, the front end of casing is connected with a detecting head, there is a detection circuit who connects the detecting head in the casing, the lateral part of casing is provided with a switch of connecting detection circuit, has a solar panel who connects detection circuit at the upper surface of casing, upper surface at the casing is provided with a response lamp of connecting detection circuit, consequently, this structural design is reasonable, it is novel, has the solar charging function, can be frequent pass through solar charging, can keep the electric quantity in the rechargeable battery to be in sufficient state always, can avoid because of the not enough time expand that leads to troubleshooting of detection device electric quantity, the device's circuit connection is simple, the low price, therefore, the operating result can show surveyability through light, be suitable for the people who does not have the electrician to go through to use, be convenient for popularize and use.
Description
Technical field：
The utility model is related to a kind of power line breaking point detection device.
Background technology：
The situation of power line broken string is frequently encountered in daily life, during detection power line breaks often
Using to detecting instrument, this instrument breaking point detection precisely, small volume, it is lightweight, be easy to carry, can find like clockwork
Breakpoint, this instrument is substantially all using battery as working power, for power department staff, to occurring powering
The family of situation need to carry out visiting, excluding powerup issue, it is necessary to breaking point detection equipment is commonly used one by one, be used in long-time
Easily occurs the situation of battery short of electricity afterwards, purchase battery needs to delay for a long time in rural area, is also easy for causing breakpoint
Troubleshooting time extends, it is impossible to timely finds out breakpoint using detecting instrument, fix a breakdown, and influence is normally used；Also, it is existing
There is detecting instrument price in technology costly, be difficult popularization in the career field such as maintaining cables and electrician, it more difficult to come into house
Applied in front yard, the operation of breaking point detection device of the prior art is also more complicated, and ordinary person is difficult intuitively in the detection
Find out testing result, be not suitable for the people without electrician's experience and use.
Utility model content：
The utility model provides a kind of power line breaking point detection device, the reasonable in design, novelty, with solar energy
Charge function, can be frequent by solar recharging, the electricity in rechargeable battery can be kept to be constantly in the state of abundance,
Can avoid causing the time lengthening fixed a breakdown because of detection means not enough power supply, the circuit of the device connects simple, price
Cheap, easy to operate, operating result can show very clear by light, be suitable to the people without electrician's experience and use,
It is easy to popularization to use, solves problems of the prior art.
The utility model is that the technical scheme that solution above-mentioned technical problem is used is：
A kind of power line breaking point detection device, including a casing, the front end of casing are connected with a detecting head, in the casing
There is the detection circuit of a connection detecting head, the sidepiece of casing is provided with the switch of a connection detection circuit, in the upper surface of casing
With the solar panels of a connection detection circuit, the upper surface of casing is provided with the sensing lamp of a connection detection circuit；
The detection circuit is including the detection circuit by switching connection rechargeable battery, by switch connection rechargeable battery
A charging circuit；
The charging circuit includes the commutation diode D1 of connection solar panels positive pole, the electricity of negative pole connection one of solar panels
Hold the negative pole of C1, the positive pole of electric capacity C1 is connected with the negative pole of commutation diode D1, an a resistance R1 and infrared emission tube IRA
The two ends of electric capacity C1 are parallel to after being sequentially connected in series, a resistance R2, an infrared emission tube IRB and a thermistor R21 go here and there successively
After connection, an a photo resistance R22 and resistance R3 positive and negative end of electric capacity C1 is also parallel to after being sequentially connected in series, in infrared emitting
No. 1 pin of one first integration slice TWH8752 is connected on connecting line between pipe IRB and thermistor R21, in photo resistance
No. 2 pins of the first integration slice TWH8752, the 5 of the first integration slice TWH8752 are connected on connecting line between R22 and resistance R3
It is connected with the positive pole of electric capacity C1 after number resistance R4 of pin serial connection one, No. 3 pins and the electric capacity C1 of the first integration slice TWH8752
Negative pole be connected, No. 4 pins of the first integration slice TWH8752 connect No. 3 pins of one second integration slice TWH8752, series connection
No. 2 pins, the negative pole of one electric capacity C2 of connection of the second integration slice TWH8752, the positive pole connection of electric capacity C2 are connected after one resistance R5
No. 1 pin of the second integration slice TWH8752, be sequentially connected in series resistance R6 and swept resistance R23 after connect the second integration slice TWH8752
No. 4 pins, the positive pole of electric capacity C1, swept resistance are connected after the resistance R7 of No. 5 pin serial connections one of the second integration slice TWH8752
The end of slide wire of R23 connects the emitter stage of a triode T1, and the colelctor electrode of triode T1 is sequentially connected a LED 1,
The negative pole of resistance R8 and a commutation diode D2, the positive pole of commutation diode D2 is connected with the positive pole of electric capacity, in resistance R8 and hair
It is connected with the base stage of triode T1 after a resistance R9 is connected on connecting line between optical diode LED1, the transmitting of triode T1
It is connected with the base stage of triode T1 after one resistance R10 of pole series connection, the emitter stage of triode T1 is also connected with No. 1 terminals of switch
Negative pole end, have No. 1 positive terminal of terminals of a connecting valve on the connecting line between resistance R8 and commutation diode D2；
The detection circuit includes a resistance R11 of connection detecting head, and the diode D11 of the other end one of resistance R11 is just
Pole and the negative pole of a diode D12, the positive pole of diode D11 connect No. 13 pins of an integration slice N1, No. 12 of integration slice N1
Pin connects No. 11 pins of an integration slice N2, and No. 7 pins of integration slice N2 connect the positive pole of diode D12, integration slice N2's
No. 10 pins connect the negative pole of a diode D13, and the positive pole of diode D13 connects No. 9 pins and a resistance of an integration slice N4
No. 8 pins of integration slice N4 and No. 5 pins of an integration slice N3 are connected after the one resistance R13 of other end series connection of R12, resistance R12,
No. 6 pins that integration slice N3 is connected after an electric capacity C3, integration slice N3 are connected on connecting line between resistance R12 and resistance R13
No. 6 pins connect the base stage of a triode T2, the colelctor electrode of triode T2 is sequentially connected in series a resistance R15 and a light emitting diode
No. 14 pins of integration slice N3 and No. 2 positive poles of terminals of switch are connected after LED2, No. 7 pins of integration slice N2 are also connected with out
No. 2 negative poles of terminals for closing；The model of the integration slice N1, integration slice N2, integration slice N3 and integration slice N4 is CD4069.
The sensing lamp is LED 2.
Described switch is three position switch.
The utility model uses said structure, the reasonable in design, novelty, with function of solar charging, Ke Yijing
It is normal by solar recharging the electricity in rechargeable battery to be kept to be constantly in the state of abundance, can avoid because of detection
Device not enough power supply and cause the time lengthening fixed a breakdown, the connection of the circuit of the device is simple, cheap, easy to operate fast
Victory, operating result can show very clear by light, be suitable to the people without electrician's experience and use, and be suitable to be widely popularized and answer
With.
Brief description of the drawings：
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model circuit connection diagram.
In figure, 1 detecting head, 2 solar panels, 3 rechargeable batteries, 4 switches, 5 sensing lamps, 6 casings.
Specific embodiment：
For the technical characterstic for illustrating this programme can be understood, below by specific embodiment, and its accompanying drawing is combined, to this reality
It is described in detail with new.
As shown in figs. 1-2, a kind of power line breaking point detection device, including a casing 6, the front end of casing 6 is connected with one
There is the detection circuit of a connection detecting head 1 in detecting head 1, the casing 6, the sidepiece of casing 6 is provided with a connection detection circuit
Switch 4, the upper surface of casing 6 with one connection detection circuit solar panels 2, the upper surface of casing 6 is provided with one
Connect the sensing lamp 5 of detection circuit；
The detection circuit is included detecting circuit by the one of the connection rechargeable battery 3 of switch 4, is charged by the connection of switch 4
One charging circuit of battery 3；
The charging circuit includes the commutation diode D1 of the connection positive pole of solar panels 2, the negative pole connection one of solar panels 2
The negative pole of electric capacity C1, the positive pole of electric capacity C1 is connected with the negative pole of commutation diode D1, a resistance R1 and an infrared emission tube
IRA is parallel to the two ends of electric capacity C1 after being sequentially connected in series, a resistance R2, an infrared emission tube IRB and a thermistor R21 are successively
After series connection, an a photo resistance R22 and resistance R3 positive and negative end of electric capacity C1 is also parallel to after being sequentially connected in series, in infrared ray hair
No. 1 pin of one first integration slice TWH8752 is connected on the connecting line penetrated between pipe IRB and thermistor R21, in photo resistance
No. 2 pins of the first integration slice TWH8752, the 5 of the first integration slice TWH8752 are connected on connecting line between R22 and resistance R3
It is connected with the positive pole of electric capacity C1 after number resistance R4 of pin serial connection one, No. 3 pins and the electric capacity C1 of the first integration slice TWH8752
Negative pole be connected, No. 4 pins of the first integration slice TWH8752 connect No. 3 pins of one second integration slice TWH8752, series connection
No. 2 pins, the negative pole of one electric capacity C2 of connection of the second integration slice TWH8752, the positive pole connection of electric capacity C2 are connected after one resistance R5
No. 1 pin of the second integration slice TWH8752, be sequentially connected in series resistance R6 and swept resistance R23 after connect the second integration slice TWH8752
No. 4 pins, the positive pole of electric capacity C1, swept resistance are connected after the resistance R7 of No. 5 pin serial connections one of the second integration slice TWH8752
The end of slide wire of R23 connects the emitter stage of a triode T1, and the colelctor electrode of triode T1 is sequentially connected a LED 1,
The negative pole of resistance R8 and a commutation diode D2, the positive pole of commutation diode D2 is connected with the positive pole of electric capacity, in resistance R8 and hair
It is connected with the base stage of triode T1 after a resistance R9 is connected on connecting line between optical diode LED1, the transmitting of triode T1
It is connected with the base stage of triode T1 after one resistance R10 of pole series connection, the emitter stage of triode T1 is also connected with No. 1 wiring of switch 4
The negative pole end at end, No. 1 positive pole of terminals for having a connecting valve 4 on the connecting line between resistance R8 and commutation diode D2
End；
The detection circuit includes a resistance R11 of connection detecting head 1, and the diode D11 of the other end one of resistance R11 is just
Pole and the negative pole of a diode D12, the positive pole of diode D11 connect No. 13 pins of an integration slice N1, No. 12 of integration slice N1
Pin connects No. 11 pins of an integration slice N2, and No. 7 pins of integration slice N2 connect the positive pole of diode D12, integration slice N2's
No. 10 pins connect the negative pole of a diode D13, and the positive pole of diode D13 connects No. 9 pins and a resistance of an integration slice N4
No. 8 pins of integration slice N4 and No. 5 pins of an integration slice N3 are connected after the one resistance R13 of other end series connection of R12, resistance R12,
No. 6 pins that integration slice N3 is connected after an electric capacity C3, integration slice N3 are connected on connecting line between resistance R12 and resistance R13
No. 6 pins connect the base stage of a triode T2, the colelctor electrode of triode T2 is sequentially connected in series a resistance R15 and a light emitting diode
No. 14 pins of integration slice N3 and No. 2 positive poles of terminals of switch 4 are connected after LED2, No. 7 pins of integration slice N2 are also connected with
No. 2 negative poles of terminals of switch 4；The model of the integration slice N1, integration slice N2, integration slice N3 and integration slice N4 is
CD4069。
The sensing lamp 5 is LED 2.
Described switch 4 is three position switch, and 1 grade of switch 4 is, by No. 1 terminals of the connecting valve 4 of rechargeable battery 3, to open
Close 42 grades are that 3 grades of switch 4 are by the 3 of the connecting valve 4 of rechargeable battery 3 by No. 2 terminals of the connecting valve 4 of rechargeable battery 3
Number terminals.
Using power line breaking point detection device of the present utility model, when need to charge, 4 positions for being closed into 1 grade will be switched, i.e.,
No. 1 terminals of the connecting valve 4 of rechargeable battery 3, thus constitute charging circuit, and the electricity of solar panels 2 is through over commutation two
Pole pipe D1 first charges to electric capacity C1, is powered to infrared emission tube IRA through resistance R1 respectively when voltage exceedes certain value, through electricity
Resistance R2 powers to infrared transmitting tube IRB, and the infrared radiation that infrared transmitting tube IRB obtains infrared transmitting tube IRA is open-minded, and circuit is given
First integration slice TWH8752 power transmissions, the first integration slice TWH8752 starting of oscillations, the rectified diode D2 of direct current fills to rechargeable battery 3
Electricity, the loop current of rechargeable battery 3 backs into the first integration slice TWH8752 4 through No. 4 pins of the second integration slice TWH8752
Number pin, finally feeds back to the negative pole end of solar panels 2, forms the path for charging, and completes the purpose for charging, charging process tool
There is the function of automatically powering off, when the electricity of rechargeable battery 3 is sufficient, the voltage of triode T1 base stages causes triode T1 to turn on, hair
Optical diode LED1 is lighted, and resistance R2 declines under the bright photographs of LED1, No. 1 pin level voltage liter of the first integration slice TWH8752
Height, the first integration slice TWH8752 is stopped, and rechargeable battery 3 then stops charging；After charging complete, then switch 4 is closed into 3
The position of shelves, now can deposit to be used by the detection means；During detection power line, 4 positions for being closed into 2 grades will be switched, i.e.,
No. 2 terminals of the connecting valve 4 of rechargeable battery 3, during detection, when there is breakpoint situation, the shift-in AC field of detecting head 1 is integrated
No. 10 pins of piece N2 are in high potential, at this moment diode D13 cut-offs, oscillating circuit work immediately between the positive half period of each 50HZ
Make, LED 2 is controlled and flashed by triode T2, because the frequency for flashing is 50HZ, therefore, LED 2
Naked eyes are looked in continuous illumination state, and when detecting head 1 is detected without breakpoint, No. 10 pins of integration slice N2 are output as electricity
Position, diode D13 conductings, oscillating circuit is blocked, and at this moment integration slice N3 No. 6 pin is low level, and triode T2 ends, then
LED 2 does not light.
Above-mentioned specific embodiment cannot function as the limitation to the utility model protection domain, for the skill of the art
For art personnel, any alternate modification or conversion made to the utility model implementation method all fall within guarantor of the present utility model
In the range of shield.
The utility model does not describe part in detail, is the known technology of those skilled in the art of the present technique.
Claims (3)
1. a kind of power line breaking point detection device, an including casing, the front end of casing is connected with a detecting head, it is characterised in that：
There is the detection circuit of a connection detecting head in the casing, the sidepiece of casing is provided with the switch of a connection detection circuit, in machine
The upper surface of shell is provided with the sense of a connection detection circuit with the solar panels of a connection detection circuit in the upper surface of casing
Answer lamp；
The detection circuit includes the detection circuit by switching connection rechargeable battery, by switch connection rechargeable battery one
Charging circuit；
The charging circuit includes the commutation diode D1 of connection solar panels positive pole, and the negative pole of solar panels connects an electric capacity C1
Negative pole, the positive pole of electric capacity C1 is connected with the negative pole of commutation diode D1, and a resistance R1 and an infrared emission tube IRA are successively
The two ends of electric capacity C1 are parallel to after series connection, after a resistance R2, an infrared emission tube IRB and a thermistor R21 are sequentially connected in series,
One photo resistance R22 and a resistance R3 are also parallel to the positive and negative end of electric capacity C1 after being sequentially connected in series, in infrared emission tube IRB
And on the connecting line between thermistor R21 connect one first integration slice TWH8752 No. 1 pin, in photo resistance R22 and electricity
No. 2 pins of the first integration slice TWH8752, No. 5 pin strings of the first integration slice TWH8752 are connected on connecting line between resistance R3
Join and be connected with the positive pole of electric capacity C1 after a resistance R4, No. 3 pins of the first integration slice TWH8752 and the negative pole phase of electric capacity C1
Connection, No. 4 pins of the first integration slice TWH8752 connect No. 3 pins of one second integration slice TWH8752, one resistance R5 of series connection
No. 2 pins, the negative pole of one electric capacity C2 of connection of the second integration slice TWH8752 are connected afterwards, and the positive pole connection second of electric capacity C2 is integrated
No. 1 pin of piece TWH8752, it is sequentially connected in series after resistance R6 and swept resistance R23 and connects No. 4 of the second integration slice TWH8752 and draw
Pin, connects the positive pole of electric capacity C1, the slip of swept resistance R23 after the resistance R7 of No. 5 pin serial connections one of the second integration slice TWH8752
The emitter stage of one triode T1 of end connection, the colelctor electrode of triode T1 be sequentially connected a LED 1, a resistance R8 and
The negative pole of one commutation diode D2, the positive pole of commutation diode D2 is connected with the positive pole of electric capacity, in resistance R8 and light emitting diode
It is connected with the base stage of triode T1 after a resistance R9 is connected on connecting line between LED1, the emitter stage series connection one of triode T1
Base stage after resistance R10 with triode T1 is connected, and the emitter stage of triode T1 is also connected with No. 1 negative pole of terminals of switch
, there is No. 1 positive terminal of terminals of a connecting valve at end on the connecting line between resistance R8 and commutation diode D2；
It is described detection circuit include connection detecting head a resistance R11, the positive pole of the diode D11 of the other end one of resistance R11 and
The negative pole of one diode D12, the positive pole of diode D11 connects No. 13 pins of an integration slice N1, No. 12 pins of integration slice N1
Connect No. 11 pins of an integration slice N2, the positive pole of No. 7 pins connection diode D12 of integration slice N2, No. 10 of integration slice N2
Pin connects the negative pole of a diode D13, and the positive pole of diode D13 connects No. 9 pins and a resistance R12 of an integration slice N4,
No. 8 pins of integration slice N4 and No. 5 pins of an integration slice N3 are connected after the one resistance R13 of other end series connection of resistance R12, in electricity
No. 6 pins that integration slice N3 is connected after an electric capacity C3, No. 6 of integration slice N3 are connected on connecting line between resistance R12 and resistance R13
Pin connects the base stage of a triode T2, and the colelctor electrode of triode T2 is sequentially connected in series a resistance R15 and a LED 2
No. 14 pins of integration slice N3 and No. 2 positive poles of terminals of switch are connected afterwards, and No. 7 pins of integration slice N2 are also connected with switch
No. 2 negative poles of terminals；The model of the integration slice N1, integration slice N2, integration slice N3 and integration slice N4 is CD4069.
2. a kind of power line breaking point detection device according to claim 1, it is characterised in that：The sensing lamp is luminous two
Pole pipe LED2.
3. a kind of power line breaking point detection device according to claim 1, it is characterised in that：Described switch is stopped for three
Close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621248890.9U CN206193143U (en) | 2016-11-18 | 2016-11-18 | Power cord breakpoint detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621248890.9U CN206193143U (en) | 2016-11-18 | 2016-11-18 | Power cord breakpoint detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206193143U true CN206193143U (en) | 2017-05-24 |
Family
ID=58727187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621248890.9U Expired - Fee Related CN206193143U (en) | 2016-11-18 | 2016-11-18 | Power cord breakpoint detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206193143U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114596762A (en) * | 2022-03-03 | 2022-06-07 | 华北电力大学 | Power electronic teaching experiment table wiring error checking equipment and method |
-
2016
- 2016-11-18 CN CN201621248890.9U patent/CN206193143U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114596762A (en) * | 2022-03-03 | 2022-06-07 | 华北电力大学 | Power electronic teaching experiment table wiring error checking equipment and method |
| CN114596762B (en) * | 2022-03-03 | 2023-10-24 | 华北电力大学 | Power electronic teaching experiment table wiring error checking equipment and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20171118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |