CN209055613U - A kind of earth detector suitable for different form stringing - Google Patents
A kind of earth detector suitable for different form stringing Download PDFInfo
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- CN209055613U CN209055613U CN201821727696.8U CN201821727696U CN209055613U CN 209055613 U CN209055613 U CN 209055613U CN 201821727696 U CN201821727696 U CN 201821727696U CN 209055613 U CN209055613 U CN 209055613U
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- electric expansion
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- expansion cylinder
- current transformer
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Abstract
The utility model relates to arrive a kind of check device field, and in particular to a kind of earth detector suitable for different form stringing.Including the first electric expansion cylinder, the telescopic rod upper end of first electric expansion cylinder is fixed with ear mount, the rotating cylinder that can be swung is connected to by shaft hinge in ear mount, the gear concentric with shaft is fixed on rear side of rotating cylinder, the rack gear engaged is provided with below gear, the telescopic rod right end of second electric expansion cylinder is fixedly connected with the right end of rack gear by the second fixed link, the lower end of split core type current transformer is mounted in rotating cylinder and is fixed by the lock-screw on rotating cylinder barrel, the spanner of split core type current transformer is located at the upper outer of rotating cylinder, the left end of third electric expansion cylinder telescopic rod is fixed with the first fixed link that can touch split core type current transformer spanner.The utility model can be improved working efficiency and the personal safety of power supply personnel, while can easily detect the electric wire set up along wall when power supply line is registered one's residence in detection.
Description
Technical field
The utility model relates to arrive a kind of check device field, and in particular to a kind of leakage suitable for different form stringing
Electric detection means.
Background technique
The 0.4kV power supply facilities now run is leaked electricity, due to user's power stealing facility, is caused every year to power supply enterprise
Weight huge economic loss, because facility electric leakage also will cause human safety issues, for this purpose, power supply enterprise all need every year periodically it is right
0.4kV power supply facilities carries out looking into the work of tax evasion electricity, hits stealing electricity behavior, handles electric leakage；But power supply enterprise at present
Industry is looked into the current and voltage method that the equipment that tax evasion electricity uses is mostly multimeter to overhead transmission line and is carried out, low for low-voltage overhead line road
Voltage cable route is because the big spacing of low-voltage circuit line footpath is big (four low-voltage line maximum distances are about 0.8 meter), equipment used at present
Effectively can not fast it carry out with lookup method, for this purpose, a kind of novel 0.4kV low-voltage circuit tax evasion electricity finder is developed in plan,
This equipment has the current-voltage measurement function of current multimeter, the clamp on amperemeter function of this equipment, and survey crew directly exists
Ground can measure four conducting wires of overhead transmission line, do not need to step on bar can rapid survey go out to have abnormal electric leakage it is aerial
Route；It is greatly improved working efficiency and the personal safety of power supply personnel, while can be convenient when power supply line is registered one's residence in detection
Detect the electric wire set up along wall.
Utility model content
The technical problem to be solved by the utility model is to a kind of working efficiencies and the person that can be improved power supply personnel
Safely, while when power supply line is registered one's residence in detection can easily detect the electric wire set up along wall is suitable for different form stringing
Earth detector.
To achieve the goals above, technical solution provided by the utility model is:
A kind of earth detector suitable for different form stringing, including the first electric expansion cylinder, the first electric expansion
Power supply, first switch, second switch, third switch and ammeter are fixed in the cylinder body outer rim of cylinder, the first electric expansion cylinder
Telescopic rod upper end is fixed with ear mount, is hinged in ear mount by shaft and is connected to the rotating cylinder that can be swung, solid on rear side of rotating cylinder
Surely there is the gear concentric with shaft, the rack gear engaged, rack gear and the sliding rail being fixed in ear mount are provided with below gear
It is slidably matched, ear mount lower end is fixed with the second electric expansion cylinder, the telescopic rod right end of the second electric expansion cylinder and the right end of rack gear
It is fixedly connected by the second fixed link, the lower end of split core type current transformer is mounted in rotating cylinder and by the lock on rotating cylinder barrel
Tight screw is fixed, and the spanner of split core type current transformer is located at the upper outer of rotating cylinder, the pincerlike Current Mutual Inductance above rotating cylinder
Device front is fixed with lateral third electric expansion cylinder, and the left end of third electric expansion cylinder telescopic rod, which is fixed with, can touch pincer
First fixed link of current transformer spanner, first switch, power supply and the first electric expansion cylinder are electrically connected, second switch, the
Two electric expansion cylinders and power supply are electrically connected, and third electric expansion cylinder, third switch and power supply are electrically connected, pincerlike Current Mutual Inductance
Device and ammeter are electrically connected.
Specifically, the power supply is battery.
Specifically, the cylinder body lower end of the first electric expansion cylinder is fixed with chassis.
Compared with prior art, the utility model has the following beneficial effects:
The utility model, structure is simple, easy to operate, can be improved working efficiency and the personal safety of power supply personnel, together
When detection register one's residence power supply line when can easily detect along wall set up electric wire, suitable for the inspection to different form stringing
It surveys.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Parts title in attached drawing are as follows:
1, the first electric expansion cylinder, 2, power supply, 3, first switch, 4, second switch, 5, ammeter, 6, ear mount, 7, first
Fixed link, 8, sliding rail, 9, rack gear, the 10, second electric expansion cylinder, the 11, second fixed link, 12, rotating cylinder, 13, gear, 14, lock
Tight screw, 15, third electric expansion cylinder, 16, split core type current transformer, 17, third switch, 18, shaft, 19, chassis.
Specific embodiment
As shown in Figure 1, a kind of earth detector suitable for different form stringing, including the first electric expansion cylinder 1, institute
The cylinder body lower end for stating the first electric expansion cylinder 1 is fixed with chassis 19, is fixed with power supply in the cylinder body outer rim of the first electric expansion cylinder 1
2, first switch 3, second switch 4, third switch 17 and ammeter 5, the power supply 2 are battery.First electric expansion cylinder 1
Telescopic rod upper end is fixed with ear mount 6, is hinged in ear mount 6 by shaft 18 and is connected to the rotating cylinder 12 that can be swung, rotating cylinder
12 rear sides are fixed with the gear 13 concentric with shaft 18, are provided with the rack gear 9 engaged below gear 13, rack gear 9 and solid
The sliding rail 8 being scheduled in ear mount 6 is slidably matched, and 6 lower end of ear mount is fixed with the second electric expansion cylinder 10, the second electric expansion cylinder 10
Telescopic rod right end is fixedly connected with the right end of rack gear 9 by the second fixed link 11, and the lower end of split core type current transformer 16 is mounted on
In rotating cylinder 12 and fixed by the lock-screw 14 on 12 barrel of rotating cylinder, the spanner of split core type current transformer 16 is located at rotating cylinder
16 front of split core type current transformer of 12 upper outer, 12 top of rotating cylinder is fixed with lateral third electric expansion cylinder 15,
The left end of 15 telescopic rod of third electric expansion cylinder is fixed with the first fixed link 7 that can touch 16 spanner of split core type current transformer,
First switch 3, power supply 2 and the first electric expansion cylinder 1 are electrically connected, 2 electricity of second switch 4, the second electric expansion cylinder 10 and power supply
Property connection, third electric expansion cylinder 15, third switch 17 and power supply 2 be electrically connected, and split core type current transformer 16 and ammeter 5 are electric
Property connection.
Third electric expansion cylinder 15 is started by third switch 17 when the utility model is used, so that third electric expansion cylinder
15 telescopic rod is shunk, so that the first fixed link 7 touches the spanner of split core type current transformer 16, split core type current transformer 16
Jaw open, by first switch 3 telescopic rod of first electric expansion cylinder 1 extend, and make detected electric wire lead to
It crosses jaw to pierce into the detection zone of split core type current transformer 16, third electric expansion cylinder is then started by third switch 17
15, so that the telescopic rod of third electric expansion cylinder 15 extends, the first fixed link 7 is to the side far from 16 spanner of split core type current transformer
To movement, the jaw of split core type current transformer 16 will be gradually closed, and the electric current of tested wire will be shown on ammeter 5 at this time
Show, tester is facilitated to judge.
When wanting testing stand service wire power supply line on the wall, the second electric expansion cylinder 10 is started by second switch 4, the
By the second fixed link 11 rack gear 9 can be moved to the right while the telescopic rod elongation of two electric expansion cylinders 10, because of tooth
Item 9 is engaged with gear 13, and gear 13 is fixed on rotating cylinder 12, therefore rotating cylinder 12 will rotate counterclockwise, when pincerlike electric current
When the detection position of mutual inductor 16 is located at 6 left side of ear mount, the second electric expansion cylinder 15 is closed by second switch 4, is facilitated at this time
The detection position of split core type current transformer 16 clamps the electric wire set up on the wall and is detected.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (3)
1. a kind of earth detector suitable for different form stringing, including the first electric expansion cylinder (1), which is characterized in that
Power supply (2), first switch (3), second switch (4), third switch are fixed in the cylinder body outer rim of first electric expansion cylinder (1)
(17) it is fixed with ear mount (6) with ammeter (5), the telescopic rod upper end of the first electric expansion cylinder (1), passes through shaft in ear mount (6)
(18) it is hinged and is connected to the rotating cylinder (12) that can be swung, be fixed on rear side of rotating cylinder (12) and shaft (18) concentric tooth
It takes turns (13), the rack gear (9) engaged, rack gear (9) and the sliding rail (8) being fixed in ear mount (6) is provided with below gear (13)
Be slidably matched, ear mount (6) lower end is fixed with the second electric expansion cylinder (10), the telescopic rod right end of the second electric expansion cylinder (10) with
The right end of rack gear (9) is fixedly connected by the second fixed link (11), and the lower end of split core type current transformer (16) is mounted on rotating cylinder
(12) in and fixed by the lock-screw (14) on rotating cylinder (12) barrel, the spanner of split core type current transformer (16) is located at rotation
The upper outer of cylinder (12), split core type current transformer (16) front above rotating cylinder (12) are fixed with that lateral third is electronic to stretch
Contracting cylinder (15), the left end of third electric expansion cylinder (15) telescopic rod, which is fixed with, can touch split core type current transformer (16) spanner
First fixed link (7), first switch (3), power supply (2) and the first electric expansion cylinder (1) are electrically connected, second switch (4), second
Electric expansion cylinder (10) and power supply (2) are electrically connected, and third electric expansion cylinder (15), third switch (17) and power supply (2) are electrically
Connection, split core type current transformer (16) and ammeter (5) are electrically connected.
2. a kind of earth detector suitable for different form stringing according to claim 1, which is characterized in that the electricity
Source (2) is battery.
3. a kind of earth detector suitable for different form stringing according to claim 1, which is characterized in that described
The cylinder body lower end of one electric expansion cylinder (1) is fixed with chassis (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821727696.8U CN209055613U (en) | 2018-10-24 | 2018-10-24 | A kind of earth detector suitable for different form stringing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821727696.8U CN209055613U (en) | 2018-10-24 | 2018-10-24 | A kind of earth detector suitable for different form stringing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209055613U true CN209055613U (en) | 2019-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821727696.8U Active CN209055613U (en) | 2018-10-24 | 2018-10-24 | A kind of earth detector suitable for different form stringing |
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| Country | Link |
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| CN (1) | CN209055613U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112098683A (en) * | 2020-08-04 | 2020-12-18 | 杭州华春科技有限公司 | Anti-theft device of pincerlike acquisition terminal |
| CN113030838A (en) * | 2021-03-25 | 2021-06-25 | 河南省计量科学研究院 | Electric energy meter calibrating installation of online area load examination |
| CN113702867A (en) * | 2021-08-31 | 2021-11-26 | 国网江苏省电力有限公司营销服务中心 | Electric leakage detection device of series current transformer circuit and use method thereof |
-
2018
- 2018-10-24 CN CN201821727696.8U patent/CN209055613U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112098683A (en) * | 2020-08-04 | 2020-12-18 | 杭州华春科技有限公司 | Anti-theft device of pincerlike acquisition terminal |
| CN113030838A (en) * | 2021-03-25 | 2021-06-25 | 河南省计量科学研究院 | Electric energy meter calibrating installation of online area load examination |
| CN113030838B (en) * | 2021-03-25 | 2024-02-02 | 河南省计量科学研究院 | Electric energy meter calibrating device for on-line on-load calibration |
| CN113702867A (en) * | 2021-08-31 | 2021-11-26 | 国网江苏省电力有限公司营销服务中心 | Electric leakage detection device of series current transformer circuit and use method thereof |
| CN113702867B (en) * | 2021-08-31 | 2024-04-12 | 国网江苏省电力有限公司营销服务中心 | Leakage detection device for series connection of current transformer circuits and application method thereof |
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