CN110824379A - Movable leakage detector - Google Patents
Movable leakage detector Download PDFInfo
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- CN110824379A CN110824379A CN201911029401.9A CN201911029401A CN110824379A CN 110824379 A CN110824379 A CN 110824379A CN 201911029401 A CN201911029401 A CN 201911029401A CN 110824379 A CN110824379 A CN 110824379A
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- leakage detector
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- 238000009434 installation Methods 0.000 claims abstract description 33
- 230000017525 heat dissipation Effects 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims description 12
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 21
- 238000000034 method Methods 0.000 description 4
- 238000012937 correction Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The invention discloses a mobile leakage detector, which relates to the technical field of circuit detection and comprises an installation mechanism, wherein a driving mechanism is installed on the inner wall of the installation mechanism, a handheld handle is fixed on one side of the outer wall of the installation mechanism, a detector main body is fixed at the top end of the installation mechanism, a connecting rod is connected to one side of the outer wall of the detector main body, a Rogowski coil is installed at the tail end of the connecting rod, a heat dissipation mechanism is installed on the upper portion of one side of the outer wall of the detector main body, and a. According to the invention, the electric leakage detector can be quickly and conveniently installed on a circuit to be detected through the installation mechanism, and the electric leakage detector can automatically move in the circuit under the action of an initial force through the driving mechanism in the installation mechanism, so that the detection efficiency of the electric leakage detector is greatly improved, each position of the circuit can be detected, and the practicability of the electric leakage detector is improved.
Description
Technical Field
The invention relates to the technical field of circuit detection, in particular to a movable leakage detector.
Background
With the development of science and technology and the progress of times, people have stronger and stronger safety awareness in the aspect of power transportation, and the detection of electric leakage in power transportation is very important, so that an electric leakage detection device is needed, and the electric leakage detector is a device for detecting electric leakage phenomenon, can detect unbalanced leakage current smaller than the action of a current type electric shock protector, can distinguish leakage voltage harmful to a human body and induction voltage harmless to the human body, can effectively detect the electric leakage phenomenon of an electric appliance, and therefore, the market demand for a high-efficiency electric leakage detector is also larger and larger.
Most of existing methods for detecting electric leakage detect through a pincerlike ammeter or an electricity testing pen, detection results are often not accurate, and workers are required to detect lines in sequence when detection is performed, so that detection work is complex and complicated, labor intensity of workers is greatly improved, and the traditional electric leakage detector cannot perform heat dissipation treatment on internal electric elements, and service life of the electric leakage detector is affected.
Disclosure of Invention
The invention aims to solve the defects that most of the existing methods for detecting electric leakage are detected by a pincer-shaped ammeter or an electroscope pen, the detected result is often not very accurate, and a worker is required to detect lines in sequence during detection, so that the detection work is complicated and complicated.
In order to achieve the purpose, the invention adopts the following technical scheme:
the movable leakage detector comprises a mounting mechanism, wherein a driving mechanism is mounted on the inner wall of the mounting mechanism, a handheld handle is fixed on one side of the outer wall of the mounting mechanism, a detector main body is fixed on the top end of the mounting mechanism, a connecting rod is connected to one side of the outer wall of the detector main body, a Rogowski coil is mounted at the tail end of the connecting rod, a heat dissipation mechanism is mounted on the upper portion of one side of the outer wall of the detector main body, a signal amplifier is mounted on one side of the bottom end of the inner wall of the detector main body, one side of the signal amplifier is connected with the connecting rod, the other side of the signal amplifier is connected with a phase corrector, the tail end of the phase corrector is connected with a signal output device, the output end, a separation frame is fixed on one side of the inner wall of the detector main body.
Preferably, installation mechanism is inside including first installation piece, and first installation piece top one side is connected with the loose axle, the second installation piece is installed to one side that first installation piece was kept away from to the loose axle outer wall, and second installation piece one side lower part seted up the thread groove, threaded hole runs through in first installation piece bottom, and threaded hole inner wall is connected with the stock bolt.
Preferably, the first mounting block and the second mounting block form a rotating structure through a movable shaft, and the size of the first mounting block is the same as that of the second mounting block.
Preferably, the driving mechanism comprises a recoil motor inside, a transmission shaft is installed on one side of the recoil motor, and a pulley is installed at the tail end of the transmission shaft.
Preferably, the pulleys are symmetrically distributed along the central axis of the recoil motor, and the recoil motor, the transmission shaft and the pulleys are distributed in two groups in the mounting mechanism.
Preferably, the heat dissipation mechanism is internally provided with a heat dissipation box, a motor is fixed on one side of the inner wall of the heat dissipation box, the output end of the motor is connected with a power shaft, and blades are installed on the outer wall of the power shaft.
Preferably, the blades form a rotating structure with the heat dissipation box through the motor, the power shaft and the heat dissipation box, and the outer wall of the heat dissipation box is in a mesh shape.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the electric leakage detector can be quickly and conveniently installed on a circuit to be detected through the installation mechanism, and the electric leakage detector can automatically move in the circuit under the action of an initial force through the driving mechanism in the installation mechanism, so that the detection efficiency of the electric leakage detector is greatly improved, each position of the circuit can be detected, and the practicability of the electric leakage detector is improved.
2. In the invention, the Rogowski coil is arranged, compared with the traditional method for measuring the electric leakage through a pincer-shaped ammeter or an electroscope, the Rogowski coil can more accurately measure the electric leakage due to the characteristics of the Rogowski coil, so that the detection quality of the electric leakage detector is higher, and the Rogowski coil is provided with the handle, so that a worker can directly measure the electric leakage by selecting the handheld handle according to the actual condition, or the electric leakage detection of the circuit is carried out by the two measurement methods that the detector automatically moves on the circuit under the action of the mounting mechanism and the driving mechanism, and the practicability of the detector is further improved.
3. According to the invention, the heat dissipation mechanism is arranged, so that the heat dissipation operation of the working electric element in the detector can be realized, the service life of the internal electric element is prolonged, the service life of the circuit detector is prolonged, and the partition frame is arranged, so that the region division in the monitor main body is clear, the disorder of the internal electric element caused by the shaking of the detector is avoided, and the working safety of the detector is greatly improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the mounting mechanism of the present invention;
FIG. 3 is an enlarged view of the structure at A in the present invention;
fig. 4 is a schematic diagram of a signal transmission flow structure according to the present invention.
Illustration of the drawings:
1. an installation mechanism; 101. a first mounting block; 102. a movable shaft; 103. a second mounting block; 104. a threaded hole; 105. a long rod bolt; 106. a thread groove; 2. a drive mechanism; 201. a recoil motor; 202. a drive shaft; 203. a pulley; 3. a hand-held handle; 4. a detector main body; 5. a connecting rod; 6. a Rogowski coil; 7. a heat dissipation mechanism; 701. a heat dissipation box; 702. a motor; 703. a power shaft; 704. a blade; 8. a signal amplifier; 9. a phase corrector; 10. a signal output device; 11. a voltage sampler; 12. a single chip microcomputer; 13. a digital display screen; 14. an operation button; 15. a separation frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the mobile electric leakage detector comprises a mounting mechanism 1, a first mounting block 101, a movable shaft 102, a second mounting block 103, a threaded hole 104, a long rod bolt 105, a threaded groove 106, a driving mechanism 2, a recoil motor 201, a transmission shaft 202, a pulley 203, a handheld handle 3, a detector main body 4, a connecting rod 5, a rogowski coil 6, a heat dissipation mechanism 7, a heat dissipation box 701, a motor 702, a power shaft 703, a blade 704, a signal amplifier 8, a phase corrector 9, a signal output device 10, a voltage sampler 11, a single chip microcomputer 12, a digital display 13, an operation button 14 and a separation frame 15, wherein the driving mechanism 2 is mounted on the inner wall of the mounting mechanism 1, the handheld handle 3 is fixed on one side of the outer wall of the mounting mechanism 1, the detector main body 4 is fixed on the top end of the mounting mechanism 1, the connecting rod 5 is connected to, heat dissipation mechanism 7 is installed on 4 outer wall one side upper portions of detector main part, and signal amplifier 8 is installed to 4 inner wall bottom one sides of detector main part, signal amplifier 8 one side links to each other with connecting rod 5, and signal amplifier 8 opposite side is connected with phase correction ware 9, 9 end-to-end connection of phase correction ware has signal output 10, and signal output 10 output is connected with voltage sampler 11, voltage sampler 11 top is connected with singlechip 12, and singlechip 12 top one side installs digital display 13, operating button 14 is installed to singlechip 12 top opposite side, 4 inner wall one sides of detector main part are fixed with spacer 15.
Further, installation mechanism 1 is inside including first installation piece 101, and first installation piece 101 top one side is connected with loose axle 102, and second installation piece 103 is installed to the one side that first installation piece 101 was kept away from to the loose axle 102 outer wall, and second installation piece 103 one side lower part seted up thread groove 106, and threaded hole 104 runs through in first installation piece 101 bottom, and threaded hole 104 inner wall is connected with stock bolt 105.
Further, the first mounting block 101 and the second mounting block 103 form a rotating structure through the movable shaft 102, and the first mounting block 101 and the second mounting block 103 are the same in size, so that when the two mounting blocks are rotated to the mountable position, the threaded hole 104 corresponds to the position of the threaded groove 106 through the first mounting block 101 and the second mounting block 103 which are the same in size.
Further, the driving mechanism 2 includes a recoil motor 201 therein, and a transmission shaft 202 is installed at one side of the recoil motor 201, and a pulley 203 is installed at the end of the transmission shaft 202.
Furthermore, the pulleys 203 are symmetrically distributed along the central axis of the recoil motor 201, two groups of recoil motors 201, two groups of transmission shafts 202 and two groups of pulleys 203 are distributed in the installation mechanism 1, and the two groups of recoil motors 201, two groups of transmission shafts 202 and two groups of pulleys 203 are distributed in the installation mechanism 1, so that the detector has higher stability when moving on a circuit.
Further, the heat dissipation mechanism 7 includes a heat dissipation box 701 inside, a motor 702 is fixed on one side of the inner wall of the heat dissipation box 701, the output end of the motor 702 is connected with a power shaft 703, and blades 704 are installed on the outer wall of the power shaft 703.
Further, the blade 704 forms a rotating structure with the heat dissipation box 701 through the motor 702 and the power shaft 703, the outer wall of the heat dissipation box 701 is mesh-shaped, and the outer wall of the heat dissipation box 701 is mesh-shaped, so that the air inside the detector main body 4 can circulate with the outside air under the rotation of the blade 704.
The working principle is as follows: when the device is used, when the leakage detection of the whole line is needed, firstly, the detector is installed on the line to be detected under the action of the installation mechanism 1, then the long rod bolt 105 is screwed to fix the installation mechanism 1, then the Rogowski coil 6 is installed on the line to be detected, then a worker pulls the installation mechanism 1 backwards, the pulley 203 in the driving mechanism 2 starts to rotate, the recoil motor 201 starts to accumulate force under the action of the transmission shaft 202, when the worker loosens the installation mechanism 1, the recoil motor 201 starts to release the reverse force to drive the pulley 203 to rotate forwards, so that the detector starts to move forwards, the detection work is carried out on the line, namely, the Rogowski coil 6 transmits a detection signal to the signal amplification module, and then the detection signal sequentially flows through the phase correction module, the signal output module and the voltage sampling module, and finally, the detection result can be displayed on the digital display screen 13, each detection result can be converted through the operation button 14, the heat dissipation mechanism 7 works in the detection process, the heat dissipation treatment is carried out on the electric element working internally, when the circuit is detected at a fixed point, the detector is not required to be installed, and only the handle 3 is required to be held by a worker, and the detector main body 4 and the Rogowski coil 6 are moved to the fixed point for detection.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. Portable electric leakage detector, including installation mechanism (1), its characterized in that, actuating mechanism (2) are installed to installation mechanism (1) inner wall, and installation mechanism (1) outer wall one side is fixed with handheld handle (3), installation mechanism (1) top is fixed with detector main part (4), and detector main part (4) outer wall one side is connected with connecting rod (5), luo shi coil (6) are installed to connecting rod (5) end, heat dissipation mechanism (7) are installed on detector main part (4) outer wall one side upper portion, and signal amplifier (8) are installed to detector main part (4) inner wall bottom one side, signal amplifier (8) one side links to each other with connecting rod (5), and signal amplifier (8) opposite side is connected with phase corrector (9), phase corrector (9) end-to-end connection has signal output ware (10), and signal output ware (10) output is connected with voltage sampler (11), voltage sampler (11) top is connected with singlechip (12), and singlechip (12) top one side installs digital display screen (13), operating button (14) are installed to singlechip (12) top opposite side, detector main part (4) inner wall one side is fixed with spacer (15).
2. The movable electrical leakage detector according to claim 1, wherein the mounting mechanism (1) includes a first mounting block (101) inside, and a movable shaft (102) is connected to one side of a top end of the first mounting block (101), a second mounting block (103) is mounted on one side of an outer wall of the movable shaft (102) away from the first mounting block (101), and a threaded groove (106) is formed in a lower portion of one side of the second mounting block (103), a threaded hole (104) is formed through a bottom end of the first mounting block (101), and a long rod bolt (105) is connected to an inner wall of the threaded hole (104).
3. The mobile electrical leakage detector according to claim 2, wherein the first mounting block (101) and the second mounting block (103) form a rotating structure via the movable shaft (102), and the size of the first mounting block (101) is the same as that of the second mounting block (103).
4. The portable electrical leakage detector according to claim 1, wherein the driving mechanism (2) comprises a recoil motor (201), a transmission shaft (202) is installed at one side of the recoil motor (201), and a pulley (203) is installed at the end of the transmission shaft (202).
5. The portable electrical leakage detector according to claim 4, wherein the pulleys (203) are symmetrically distributed along a central axis of the recoil motor (201), and two sets of the recoil motor (201), the transmission shaft (202) and the pulleys (203) are distributed inside the mounting mechanism (1).
6. The mobile electrical leakage detector according to claim 1, wherein the heat dissipation mechanism (7) comprises a heat dissipation box (701) therein, a motor (702) is fixed on one side of an inner wall of the heat dissipation box (701), an output end of the motor (702) is connected with a power shaft (703), and blades (704) are installed on an outer wall of the power shaft (703).
7. The portable electrical leakage detector according to claim 6, wherein the blade (704) forms a rotating structure with the heat dissipation box (701) through the motor (702), the power shaft (703), and the outer wall of the heat dissipation box (701) is mesh-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911029401.9A CN110824379A (en) | 2019-10-28 | 2019-10-28 | Movable leakage detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911029401.9A CN110824379A (en) | 2019-10-28 | 2019-10-28 | Movable leakage detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110824379A true CN110824379A (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911029401.9A Pending CN110824379A (en) | 2019-10-28 | 2019-10-28 | Movable leakage detector |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111398742A (en) * | 2020-06-04 | 2020-07-10 | 广东电网有限责任公司东莞供电局 | Power distribution network fault detection device and method |
| CN112904234A (en) * | 2021-01-27 | 2021-06-04 | 孙鑫华 | Device capable of automatically detecting electric wire leakage and preventing electric arc from firing |
| CN114184857A (en) * | 2021-11-12 | 2022-03-15 | 国网山东省电力公司潍坊市寒亭区供电公司 | Low-voltage distribution network full-type line leakage current detection device and method |
| CN114966468A (en) * | 2022-05-24 | 2022-08-30 | 国网江苏省电力有限公司盐城供电分公司 | Automatic intelligent safety detection equipment for circuit maintenance |
-
2019
- 2019-10-28 CN CN201911029401.9A patent/CN110824379A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111398742A (en) * | 2020-06-04 | 2020-07-10 | 广东电网有限责任公司东莞供电局 | Power distribution network fault detection device and method |
| CN112904234A (en) * | 2021-01-27 | 2021-06-04 | 孙鑫华 | Device capable of automatically detecting electric wire leakage and preventing electric arc from firing |
| CN114184857A (en) * | 2021-11-12 | 2022-03-15 | 国网山东省电力公司潍坊市寒亭区供电公司 | Low-voltage distribution network full-type line leakage current detection device and method |
| CN114184857B (en) * | 2021-11-12 | 2024-02-23 | 国网山东省电力公司潍坊市寒亭区供电公司 | Low-voltage distribution network full-class circuit leakage current detection device and method |
| CN114966468A (en) * | 2022-05-24 | 2022-08-30 | 国网江苏省电力有限公司盐城供电分公司 | Automatic intelligent safety detection equipment for circuit maintenance |
| CN114966468B (en) * | 2022-05-24 | 2024-04-05 | 国网江苏省电力有限公司盐城供电分公司 | Automatic intelligent safety detection equipment for circuit maintenance |
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