CN216209405U - Novel electricity-stealing detector - Google Patents
Novel electricity-stealing detector Download PDFInfo
- Publication number
- CN216209405U CN216209405U CN202122536592.7U CN202122536592U CN216209405U CN 216209405 U CN216209405 U CN 216209405U CN 202122536592 U CN202122536592 U CN 202122536592U CN 216209405 U CN216209405 U CN 216209405U
- Authority
- CN
- China
- Prior art keywords
- rogowski coil
- inverted
- shaped
- lock
- measuring
- 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
Links
- 230000005611 electricity Effects 0.000 claims abstract description 25
- 239000011810 insulating material Substances 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 239000012212 insulator Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
Images
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
The utility model relates to a novel electricity stealing detector, and belongs to the technical field of electricity stealing detection. The technical scheme is as follows: the measuring device comprises an inverted U-shaped Rogowski coil (1), wherein one end of the inverted U-shaped Rogowski coil is vertically arranged at the top of a measuring end shell (6), the end part of the other end of the inverted U-shaped Rogowski coil is provided with a clamping groove (22) after being bent, and two ends of the inverted U-shaped Rogowski coil enclose an inverted U-shaped groove; the lock catch (19) is bent, one end of the lock catch is rotatably connected with one end of the Rogowski coil (1) which is vertically arranged on the measuring end shell (6), a pull rope is arranged, the other end of the lock catch is positioned in an inverted U-shaped groove of the Rogowski coil (1), and a clamping table which is matched and contacted with the clamping groove is arranged at the end part of the lock catch; the bottom of the measuring end shell (6) is provided with a connector, and the top of the insulating rod is in threaded connection with the connector. The use of the connector improves the safety, the accuracy and the working efficiency of the detector in the using process. The opening and closing of the lock catch are controlled by stretching the pull rope, so that the detector is prevented from falling off from the lead in the operation process of workers, and the safety and the working efficiency are improved.
Description
Technical Field
The utility model relates to a novel electricity stealing detector, and belongs to the technical field of electricity stealing detection.
Background
The current monitor of stealing electricity does not have special instrument in the use and sends it to the wire on, needs the manual work to climb up the pole and hang it on the wire, perhaps needs to use the pull rod metal part to hold the U-shaped part of detector, and the staff needs on sending the detector to the wire of wing of carelessness, does not have the hard joint between detector and the insulator spindle at this in-process, consequently very easily drops, causes bodily injury or equipment damage. And because the electricity stealing monitor is of an open U-shaped structure, the wire is easy to displace and even fall off when shaking, and the accuracy and the safety of measurement are affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel electricity stealing detector which is reasonable in structure, can be placed on a lead quickly, effectively prevents the electricity stealing detector from falling off and effectively solves the problems in the background technology.
The technical scheme of the utility model is as follows:
a kind of electricity stealing detector, include the measuring end at least, the measuring end includes the outer casing of measuring end, power I, Rogowski coil, integrating amplifier, AD converter, comparator I, wireless transceiver I, lock catch, guy rope and connector, Rogowski coil, integrating amplifier, AD converter, comparator I and wireless transceiver I connect sequentially, power I, integrating amplifier, AD converter, comparator and wireless transceiver I set up in the outer casing of measuring end, the said Rogowski coil is the inverted U-shaped wholly, the downward opening, the outside is coated with the insulating material; one end of the reverse U-shaped Rogowski coil is vertically arranged at the top of the measuring end shell, the end part of the other end of the reverse U-shaped Rogowski coil is provided with a clamping groove after being bent, and two ends of the reverse U-shaped Rogowski coil are enclosed into a reverse U-shaped groove; the lock catch is bent, one end of the lock catch is rotatably connected with one end of the Rogowski coil, which is vertically arranged on the measuring end shell, and is provided with a pull rope, the other end of the lock catch is positioned in the inverted U-shaped groove of the Rogowski coil, and the end part of the lock catch is provided with a clamping table which is in matched contact with the clamping groove; the bottom of the measuring end shell is provided with a connector with internal threads, and the top of the insulating rod is in threaded connection with the connector.
The utility model also comprises a data receiving end matched with the measuring end, wherein the data receiving end comprises a receiving end shell, a second comparator, a second wireless transceiver, a display screen, a second power supply and a key, the second comparator, the second wireless transceiver and the second power supply are arranged in the receiving end shell, and the display screen and the key are arranged on the surface of the receiving end shell; the wireless transceiver II, the display screen and the keys are respectively connected with the comparator II; the second wireless transceiver is connected with the first wireless transceiver in a wireless mode.
The lock catch is made of insulating materials and comprises a lock ring and a lock rod, the inner ring of the lock ring is oval, the lock ring is sleeved at one end, vertically arranged on the measuring end shell, of the Rogowski coil and hinged through a hinge shaft, the outer side of the lock ring is connected with a pull rope, the inner side of the lock ring is connected with one end of the lock rod, an iron core is arranged in the lock rod, and a clamping table is arranged at the other end of the lock rod.
The pull rope is a light nylon rope.
The connector is made by stainless steel, and the connector is the tubulose, establishes the internal thread in, and the external screw thread phase-match at internal thread and insulator spindle top.
The integrating amplifier, the AD converter, the comparator and the wireless transceiver are all common electronic components sold in the electronic market, are pure electronic circuit products, do not need to compile and input any computer software and language command, and can be selected as long as the use environment of the electronic product meets the requirement of a high-voltage environment.
The battery, the Rogowski coil, the integrating amplifier, the AD converter, the comparator, the wireless transceiver, the antenna, the power switch and the like which are related to the utility model are all known and common components and are sold in the market, and the Rogowski coil needs to be subjected to inverted U-shaped treatment and coated with an insulating material according to the requirement of the patent application.
The current on the 10kV line measured by the measuring end is wirelessly transmitted to the data receiving end, the electricity utilization inspector holds the data receiving end by hand, and the data receiving end compares the measured current on the 10kV line with the secondary current on the background of the electricity utilization system of the power supply enterprise; if the two currents are consistent, the power consumer is proved to be normal electricity; if the two currents do not match, it can be confirmed that the electricity stealing behavior of the power consumer is possible.
The utility model has the beneficial effects that: the connector can agree with general insulating pull rod perfectly, has universality, popularization nature, and the use of connector improves security, accuracy and the work efficiency of detector in the use. The hasp is installed on the Rogowski coil of the shape of falling U, controls opening and shutting of hasp through the drawing of stay cord to avoid the detector to drop from the wire in staff's operation process, improved security and work efficiency.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of an external structure of a measurement terminal according to an embodiment of the present invention;
FIG. 3 is a partial view of a measurement end according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of an external structure of a data receiving end according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of an internal structure of a measurement end according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of an internal structure of a data receiving end according to an embodiment of the present invention;
in the figure: the wireless measurement device comprises a Rogowski coil 1, an integrating amplifier 2, an AD converter 3, a first comparator 4, a first wireless transceiver 5, a measurement end shell 6, a power switch 7, a power indicator light 8, a first power supply 9, a first antenna 10, a second comparator 11, a second wireless transceiver 12, a display screen 13, a second power supply 14, a key 15, a second antenna 16, a charging socket 17, a receiving end shell 18, a lock catch 19, a lock ring 19A, a lock rod 19B, a pull rope 20, a connector 21, a card slot 22, a card table 23 and an insulating rod 24.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings.
A kind of electricity stealing detector, include the measuring end at least, the measuring end includes the outer casing 6 of measuring end, power I9, Rogowski coil 1, integrating amplifier 2, AD converter 3, comparator I4, wireless transceiver I5, lock catch 19, guy rope 20 and connector 21, Rogowski coil 1, integrating amplifier 2, AD converter 3, comparator I4 and wireless transceiver I5 connect sequentially, power I9, integrating amplifier 2, AD converter 3, comparator 4 and wireless transceiver I5 are set up in the outer casing 6 of measuring end, the said Rogowski coil 1 is the whole inverted U-shape, the downward opening, the outside is coated with the insulating material; one end of the reverse U-shaped Rogowski coil 1 is vertically arranged at the top of the measuring end shell 6, the end part of the other end is provided with a clamping groove after being bent, and two ends of the reverse U-shaped Rogowski coil enclose a reverse U-shaped groove; the lock catch is bent, one end of the lock catch is rotatably connected to one end of the Rogowski coil 1, which is vertically arranged on the measuring end shell 6, a pull rope is arranged, the other end of the lock catch is positioned in an inverted U-shaped groove of the Rogowski coil 1, and a clamping table which is matched and contacted with the clamping groove is arranged at the end part of the lock catch; the bottom of the measuring end shell 6 is provided with a connector with internal threads, and the top of the insulating rod is in threaded connection with the connector.
The utility model also comprises a data receiving end matched with the measuring end, wherein the data receiving end comprises a receiving end shell 18, a second comparator 11, a second wireless transceiver 12, a display screen 13, a second power supply 14 and a key 15, the second comparator 11, the second wireless transceiver 12 and the second power supply 14 are arranged in the receiving end shell 18, and the display screen 13 and the key 15 are arranged on the surface of the receiving end shell 18; the second wireless transceiver 12, the display screen 13 and the keys 15 are respectively connected with the second comparator 11; the second wireless transceiver 12 is wirelessly connected with the first wireless transceiver 5.
The lock catch is made of insulating materials and consists of a lock ring 19A and a lock rod 19B, the inner ring of the lock ring is oval, the lock ring is sleeved at one end of the Rogowski coil 1, which is vertically arranged on the measuring end shell 6, and is hinged through a hinge shaft, the outer side of the lock ring is connected with a pull rope, the inner side of the lock ring is connected with one end of the lock rod, and an iron core is arranged in the lock rod and has certain weight, so that the Rogowski coil can be locked by utilizing the self gravity; the lock catch tail part is connected with the pull rope, and the other end of the lock rod is provided with a clamping table.
The stay cord is light nylon rope, possesses stronger toughness and can bear certain pulling force, has the advantage that weight is lighter simultaneously, portable, use.
The connector is made by stainless steel, and the connector is the tubulose, establishes the internal thread in, and the external screw thread phase-match at internal thread and insulator spindle top. Before measurement begins, the insulating rod and the detector are required to be fixed through the connector, so that the detector is ensured not to fall off from the insulating rod during measurement.
The Rogowski coil 1 penetrates into a PVC insulating pipe bent into an inverted U shape and is cast and connected into a whole through resin; one end of the measuring tube penetrates into the measuring end shell 6 and is cast and connected into a whole by resin.
The first power supply 9 and the second power supply 14 are both batteries; the measuring end shell 6 is provided with a power switch 7, is connected with an internal power circuit and is provided with a power indicator lamp 8 and a charging socket 17; and the measuring end shell 6 is provided with an antenna I10 which is connected with an internal wireless transceiver I5. The receiving end shell 18 is also correspondingly provided with a switch, an indicator light and a second antenna 16, and the second antenna 16 is connected with the second wireless transceiver 12.
The battery, the Rogowski coil, the integrating amplifier, the AD converter, the comparator, the wireless transceiver, the antenna, the power switch and the like which are related to the utility model are all known and common components and are sold in the market, and the Rogowski coil 1 needs to be subjected to inverted U-shaped treatment and coated with an insulating material according to the requirement of the patent application.
The use process of the utility model is as follows: the staff is connected the insulator spindle with the detector through the connector, hangs the luo shi coil of the shape of falling U on the outside 10kV circuit of entering the house of power consumer, need not operate the hasp in the process of hanging, holds the stay cord in hand can. The current on the 10kV line measured by the measuring end is wirelessly transmitted to the data receiving end, the electricity utilization inspector holds the data receiving end by hand, and the data receiving end compares the measured current on the 10kV line with the secondary current on the background of the electricity utilization system of the power supply enterprise; if the two currents are consistent, the power consumer is proved to be normal electricity; if the two currents do not match, it can be confirmed that the electricity stealing behavior of the power consumer is possible. After the measurement is finished, the pull rope is tightened, the lock catch can be opened, and the pull rope can be directly taken down by the insulating rod.
The method comprises the steps of comparing the current of a 10kV line of a user with the secondary current on a background of an electric quantity utilization system of a power supply enterprise to determine whether the user steals electricity, and then performing measures such as comprehensive inspection in a targeted manner to lock an electricity stealing evidence and avoid the inspection in a large sea fishing needle type; the use through the hasp has guaranteed that the detector can not drop from the electric wire in measurement process, and the use of connector can make things convenient for the operation personnel to deliver to the measuring position with the detector to ensure measuring security, accuracy, improved measurement of efficiency.
The utility model makes a half-open type Rogowski coil, like an inverted U-shaped umbrella handle, one end of the inverted U-shaped Rogowski coil penetrates into a measuring end shell 6, and resin is used for pouring; the purpose of pouring by using resin is to prevent the measuring elements from discharging mutually in a strong magnetic field environment when the electricity stealing detector works on a 10kV line; the Rogowski coil adopts a half-opening design, and is hung on a high-voltage line, and the Rogowski coil is provided with a lock catch, so that the Rogowski coil is not easy to fall off when being hung on a lead, and the safety of personnel is ensured. In addition, the installation of the measuring end is completed only by screwing the insulating rod into the connector, so that the measuring device is simple and convenient to use.
Claims (4)
1. The utility model provides a novel electricity stealing detector which characterized in that: the device at least comprises a measuring end, wherein the measuring end comprises a measuring end shell (6), a first power supply (9), a Rogowski coil (1), an integrating amplifier (2), an AD converter (3), a first comparator (4), a first wireless transceiver (5), a lock catch (19), a pull rope (20) and a connector (21), the Rogowski coil (1), the integrating amplifier (2), the AD converter (3), the first comparator (4) and the first wireless transceiver (5) are sequentially connected, the first power supply (9), the integrating amplifier (2), the AD converter (3), the first comparator (4) and the first wireless transceiver (5) are arranged in the measuring end shell (6), the Rogowski coil (1) is integrally inverted U-shaped, is opened downwards, and is coated with an insulating material; the measuring device comprises an inverted U-shaped Rogowski coil (1), wherein one end of the inverted U-shaped Rogowski coil is vertically arranged at the top of a measuring end shell (6), the end part of the other end of the inverted U-shaped Rogowski coil is provided with a clamping groove (22) after being bent, and two ends of the inverted U-shaped Rogowski coil enclose an inverted U-shaped groove; the lock catch (19) is bent, one end of the lock catch is rotatably connected with one end of the Rogowski coil (1) which is vertically arranged on the measuring end shell (6), a pull rope (20) is arranged, the other end of the lock catch is positioned in an inverted U-shaped groove of the Rogowski coil (1), and a clamping table (23) which is matched and contacted with the clamping groove is arranged at the end part of the lock catch; the bottom of the measuring end shell (6) is provided with a connector with internal threads, and the top of the insulating rod is in threaded connection with the connector (21).
2. The new electricity stealing detector of claim 1, wherein: the lock catch is made of insulating materials and comprises a lock ring (19A) and a lock rod (19B), the inner ring of the lock ring (19A) is oval, the lock ring (19A) is sleeved at one end, vertically arranged on the measuring end shell (6), of the Rogowski coil (1) and hinged through a hinge shaft, the outer side of the lock ring is connected with a pull rope (20), the inner side of the lock ring is connected with one end of the lock rod (19B), an iron core is arranged in the lock rod (19B), and a clamping table (23) is arranged at the other end of the lock rod (19B).
3. A new electricity stealing detector according to claim 1 or 2, wherein: the pull rope (20) is a light nylon rope.
4. A new electricity stealing detector according to claim 1 or 2, wherein: the connector (21) is made of stainless steel materials, is tubular, is internally provided with an internal thread, and the internal thread is matched with the external thread at the top of the insulating rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122536592.7U CN216209405U (en) | 2021-10-21 | 2021-10-21 | Novel electricity-stealing detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122536592.7U CN216209405U (en) | 2021-10-21 | 2021-10-21 | Novel electricity-stealing detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216209405U true CN216209405U (en) | 2022-04-05 |
Family
ID=80886112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122536592.7U Active CN216209405U (en) | 2021-10-21 | 2021-10-21 | Novel electricity-stealing detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216209405U (en) |
-
2021
- 2021-10-21 CN CN202122536592.7U patent/CN216209405U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206431189U (en) | A kind of new pincerlike current measuring instrument | |
| CN203870147U (en) | Load-checking ammeter | |
| CN216209405U (en) | Novel electricity-stealing detector | |
| CN207029827U (en) | Special carrier is seted out and transported to a kind of salt density test insulator chain | |
| CN201281891Y (en) | High voltage transmission variation electricity line intelligent alarm | |
| CN105911399A (en) | High-voltage power transmission line testing and alarming system | |
| WO2018209804A1 (en) | Configurable novel high voltage electricity meter | |
| CN105958133B (en) | A kind of cylindrical battery overcharges experimental rig and method | |
| CN104483534A (en) | Intelligent monitoring alarm for grounding current of transformer core | |
| CN106405196A (en) | Mechanical clamping type high-voltage line load current telemetering instrument | |
| CN206387829U (en) | A kind of pincerlike meter for high-altitude path monitoring | |
| CN206832889U (en) | A kind of direct-current resistance tester for transformer | |
| CN112864656B (en) | Electricity testing grounding device | |
| CN206003601U (en) | Current transformer exports anti-open circuit wiring device | |
| CN204086309U (en) | Fastening clip for cable | |
| CN209071636U (en) | A kind of anti-error hanging earthing conductor device | |
| CN207336623U (en) | A kind of extra-high voltage electricity device based on inorganic electroluminescence material | |
| CN204495860U (en) | A kind of transformer belt pyroelectric monitor instrument energy taking device | |
| CN209086324U (en) | A kind of portable high-pressure test open type DC microammeter | |
| CN207215884U (en) | Open type residual current transformer | |
| CN207967744U (en) | Operation rod for electricity inspection | |
| CN207924002U (en) | Clamp on amperemeter with electroscope function | |
| CN206573608U (en) | A kind of test device for relay protection with continuation of the journey function | |
| CN112415438A (en) | Current transformer polarity automatic checkout device | |
| CN209266469U (en) | A kind of battery Fast Installation protective device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |