CN112462319A - Electric energy meter business turn over line is distinguished inspection device fast - Google Patents
Electric energy meter business turn over line is distinguished inspection device fast Download PDFInfo
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- CN112462319A CN112462319A CN202011060437.6A CN202011060437A CN112462319A CN 112462319 A CN112462319 A CN 112462319A CN 202011060437 A CN202011060437 A CN 202011060437A CN 112462319 A CN112462319 A CN 112462319A
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- 238000007689 inspection Methods 0.000 title claims description 12
- 230000007306 turnover Effects 0.000 title description 3
- 238000005192 partition Methods 0.000 claims abstract description 43
- 238000009434 installation Methods 0.000 claims description 38
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 239000005341 toughened glass Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/67—Testing the correctness of wire connections in electric apparatus or circuits
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- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention relates to the technical field of electric energy meters, in particular to an electric energy meter incoming and outgoing line rapid distinguishing and checking device which comprises a checking box, wherein a mounting partition plate is fixedly arranged on the checking box, mounting columns are symmetrically and fixedly arranged on the mounting partition plate and the checking box, I-shaped wheels are rotatably connected with the mounting columns, wires are wound on the I-shaped wheels, a connecting shaft is fixedly arranged on the checking box, the connecting shaft is rotatably connected with a guide roller, wire clamps are fixedly arranged on the wires, a sliding rheostat is fixedly arranged on the mounting partition plate, a rotating seat is fixedly arranged on the mounting partition plate, a mounting rotating disc is rotatably connected with the rotating seat, a supporting seat is fixedly arranged in the middle of the upper surface of the mounting rotating disc, an LED lamp is fixedly arranged on one side of the supporting seat, and a box cover is rotatably connected with one. The invention is provided with the rolling, accommodating, rotating and adjusting device on the basis of the common checking device, thereby improving the convenience, the portability and the checking work efficiency.
Description
Technical Field
The invention relates to the technical field of electric energy meters, in particular to a device for quickly distinguishing and checking incoming and outgoing lines of an electric energy meter.
Background
An electric energy meter is an instrument for measuring electric energy, also called watt-hour meter, fire meter, kilowatt-hour meter, and refers to instruments for measuring various electric quantities. The electric energy meter that uses now generally is mostly electronic type, and the condition that can't normally use electricity appears after electronic type's electric energy meter business turn over line connects conversely, and the electric power workman influences resident or enterprise's power consumption because the great frequent condition that can appear of work load in the time of connecing, has not satisfied the demand of using, consequently need use the inspection device to examine the electric energy meter.
However, most of the inspection devices in the current market are not convenient and fast to use, and the working efficiency of the workers for electric energy inspection is not ideal.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a device for quickly distinguishing and checking incoming and outgoing lines of an electric energy meter, which has the functions of rolling, accommodating, rotating and adjusting and solves the problems of insufficient convenience and insufficient efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
the device for quickly distinguishing and checking the incoming and outgoing lines of the electric energy meter comprises a checking box, wherein a mounting partition plate is fixedly arranged on the inner wall of the checking box, mounting columns are symmetrically and fixedly arranged on the lower surface of the mounting partition plate and the bottom of the inner wall of the checking box, I-shaped wheels are rotatably connected to the surfaces of the mounting columns, torsional springs are fixedly arranged on the upper side and the lower side of each I-shaped wheel, one ends of the torsional springs, far away from the I-shaped wheels, are respectively and fixedly connected with the inner wall of the checking box and the lower surface of the mounting partition plate, lead wires are wound on the surfaces of the I-shaped wheels, a connecting shaft is fixedly arranged on one side of the inner wall of the checking box, two sides of the surface of the connecting shaft are rotatably connected with guide rollers, one end of each lead wire sequentially penetrates through the bottoms of the guide rollers and the mounting partition plate to extend to one side of the mounting partition plate, the automatic detection device is characterized in that a sliding rheostat is fixedly arranged on one side of the upper surface of the mounting partition plate, a driving assembly for enabling a sliding sheet of the sliding rheostat to generate displacement is fixedly arranged on the upper surface of the mounting partition plate, a rotating seat is fixedly arranged on one side, far away from the sliding rheostat, of the upper surface of the mounting partition plate, a mounting rotary table is rotatably connected to the top of the rotating seat, a rotating assembly for enabling the mounting rotary table to generate angular displacement is fixedly arranged between the mounting rotary table and the rotating seat, a supporting seat is fixedly arranged in the middle of the upper surface of the mounting rotary table, an LED lamp is fixedly arranged on one side of the supporting seat.
Preferably, the driving assembly comprises a motor, the motor is fixedly connected with the installation partition plate, a threaded lead screw is fixedly arranged on an output shaft of the motor, supporting plates are arranged on two sides of the surface of the threaded lead screw in a rotating mode, the supporting plates are fixedly connected with the installation partition plate, a moving seat is arranged on the surface of the threaded lead screw in a threaded connection mode, the lower surface of the moving seat is attached to the surface of the installation partition plate, an L-shaped connecting plate is fixedly arranged at the top of the moving seat, and one side, away from the moving seat, of the L-shaped connecting plate is fixedly connected with a sliding sheet of the sliding rheostat.
Preferably, the rotating assembly comprises an installation rotating column, one end of the installation rotating column is connected with the bottom of the inner wall of the rotating seat in a rotating mode, one end of the installation rotating column, far away from the rotating seat, is fixedly connected with the installation turntable, the surface of the installation rotating column is fixedly provided with a worm wheel, one side of the worm wheel is in toothed connection with a worm, the worm is fixedly provided with a driving motor, and the driving motor is fixedly connected with the bottom of the inner wall of the rotating seat.
Preferably, one end of each of the two wires, which is far away from the wire clamp, is fixedly provided with a circuit control assembly, and the circuit control assembly is fixedly connected with the inner wall of the inspection box.
Preferably, the upper surface of installation carousel is fixed and is equipped with the protection casing, the LED lamp is located the inside of protection casing, the protection casing is made by high transparent toughened glass.
Preferably, a remote signal receiving assembly is fixedly arranged on one side of the upper surface of the installation partition plate, and a remote controller is inserted into the remote signal receiving assembly.
Preferably, a lock is fixedly arranged on one side of the box cover, two fixing blocks are fixedly arranged on the upper surface of the box cover, and the two fixing blocks are rotatably connected with a pull handle.
Preferably, one side of the checking box is fixedly provided with a USB charging hole assembly, and the inside of the mounting partition plate is fixedly provided with a storage battery assembly.
Compared with the prior art, the invention has the beneficial effects that:
1. the inspection box, the box cover, the lock, the fixing block and the pull handle are arranged, so that a worker can conveniently store and carry the LED lamp, the remote controller is inserted into the remote signal receiving assembly, the worker can conveniently take and place the remote controller and remotely control the LED lamp, the protection effect on the LED lamp can be effectively improved under the protection of the protective cover made of high transparent toughened glass, the LED lamp is prevented from being damaged due to mistaken collision, and the USB charging hole assembly is arranged, so that the worker can conveniently charge the storage battery assembly;
2. when checking is carried out, the wire clamping pincers are taken out of the wire clamping placing groove, the two wire clamping pincers are respectively connected with an incoming wire and an outgoing wire of the electric energy meter, then a remote controller is used for sending a signal to the remote signal receiving assembly, the remote signal receiving assembly transmits the signal to the circuit control assembly, the circuit control assembly controls the LED lamp to start working, then the driving motor starts working, the mounting rotating column drives the mounting rotating disc to start rotating the LED lamp to start rotating under the transmission of the worm and the worm wheel, whether the incoming wire and the outgoing wire of the electric energy meter are connected reversely or not is judged according to the rotating irradiation direction of the LED lamp, when the rotating speed of the LED lamp is high, the circuit control assembly controls the motor to start working under the cooperation of the remote controller and the remote signal receiving assembly to enable the threaded screw rod to start rotating, the movable base drives the L-shaped connecting plate and the sliding sheet on the sliding rheostat to start moving, the rotating speed of the, the electric energy meter inspection method is convenient for workers to check the electric energy meter more quickly;
3. the wire clamping pliers move to drive the spool to rotate, the torsion spring begins to contract, workers can check the electric energy meter at a higher position conveniently, meanwhile, after the checking work is finished, the workers loosen the wire clamping pliers, the torsion spring releases elasticity along with the wire clamping pliers, the spool rotates reversely, the wire is uniformly wound on the surface of the spool under the action of the guide roller, and the labor intensity of the workers is effectively reduced.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a front view of an electric energy meter incoming and outgoing line fast distinguishing and checking device provided by the invention;
fig. 2 is a side sectional view of an electric energy meter incoming and outgoing line rapid distinguishing and checking device provided by the invention;
fig. 3 is a front sectional view of an electric energy meter incoming and outgoing line fast distinguishing and checking device provided by the invention;
FIG. 4 is a front view of a partial structure of a device for rapidly distinguishing and checking incoming and outgoing lines of an electric energy meter according to the present invention;
fig. 5 is a disassembled view of a rotating assembly of the device for rapidly distinguishing and checking the incoming and outgoing lines of the electric energy meter.
In the figure: 1 inspection box, 2 installation partition boards, 3 installation columns, 4I-shaped wheels, 5 torsion springs, 6 conducting wires, 7 connecting shafts, 8 guide rollers, 9 wire clamping pliers, 10 circuit control assemblies, 11 wire clamping placement grooves, 12 sliding rheostats, 13 driving assemblies, 14 rotating seats, 15 installation rotating columns, 16 installation rotating discs, 17 worm wheels, 18 worms, 19 driving motors, 20 supporting seats, 21LED lamps, 22 protective covers, 23 remote signal receiving assemblies, 24 remote controllers, 25 box covers, 26 locksets, 27 fixing blocks, 28 pull handles, 29USB charging hole assemblies, 30 storage battery assemblies, 1301 motors, 1302 threaded screws, 1303 supporting plates, 1304 moving seats and 1305L-shaped connecting plates.
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. 1-5, an electric energy meter incoming and outgoing line fast distinguishing and checking device comprises a checking box 1, a mounting partition plate 2 is fixedly arranged on the inner wall of the checking box 1, mounting columns 3 are symmetrically and fixedly arranged on the lower surface of the mounting partition plate 2 and the bottom of the inner wall of the checking box 1, spool 4 is rotatably connected to the surfaces of the mounting columns 3, torsion springs 5 are fixedly arranged on the upper and lower sides of the spool 4, one ends of the torsion springs 5, far away from the spool 4, are respectively and fixedly connected with the inner wall of the checking box 1 and the lower surface of the mounting partition plate 2, wires 6 are wound on the surfaces of the spool 4, a connecting shaft 7 is fixedly arranged on one side of the inner wall of the checking box 1, guide rollers 8 are rotatably connected to both sides of the surface of the connecting shaft 7, one ends of the wires 6 respectively and sequentially penetrate through the bottoms of the guide rollers 8 and the mounting partition plate 2 to extend to one side of the mounting partition plate 2 and are fixedly provided with wire clamps 9, the sliding rheostat 12 is fixedly arranged on one side of the upper surface of the installation partition plate 2, the driving assembly 13 enabling a sliding sheet of the sliding rheostat 12 to generate displacement is fixedly arranged on the upper surface of the installation partition plate 2, the rotary seat 14 is fixedly arranged on one side, far away from the sliding rheostat 12, of the upper surface of the installation partition plate 2, the top of the rotary seat 14 is rotatably connected with the installation rotary plate 16, the rotary assembly enabling the rotary assembly to generate angular displacement is fixedly arranged between the installation rotary plate 16 and the rotary seat 14, the supporting seat 20 is fixedly arranged in the middle of the upper surface of the installation rotary plate 16, the LED lamp 21 is fixedly arranged on one side of the supporting seat 20, and the box cover.
Specifically, the driving assembly 13 includes a motor 1301, the motor 1301 is fixedly connected with an installation partition plate 2, a threaded screw rod 1302 is fixedly arranged on an output shaft of the motor 1301, supporting plates 1303 are rotatably connected to two sides of the surface of the threaded screw rod 1302, the supporting plates 1303 are fixedly connected with the installation partition plate 2, a movable seat 1304 is arranged on the surface of the threaded screw rod 1302 in a threaded connection mode, the lower surface of the movable seat 1304 is attached to the surface of the installation partition plate 2, an L-shaped connecting plate 1305 is fixedly arranged at the top of the movable seat 1304, and one side, away from the movable seat 1304, of the L-shaped connecting plate 1305 is fixedly connected with a sliding sheet of the.
Specifically, rotating assembly includes installation rotary column 15, and the one end of installation rotary column 15 is rotated with 14 inner walls of roating seat bottoms and is connected, and installation rotary column 15 keeps away from the one end and the installation carousel 16 fixed connection of roating seat 14, and the fixed surface of installation rotary column 15 is equipped with worm wheel 17, and one side toothing of worm wheel 17 is equipped with worm 18, and worm 18 is fixed to be equipped with driving motor 19, and the bottom fixed connection of driving motor 19 and 14 inner walls of roating seat.
Specifically, one end of each of the two wires 6, which is far away from the wire clamp 9, is fixedly provided with a circuit control assembly 10, and the circuit control assembly 10 is fixedly connected with the inner wall of the inspection box 1.
Specifically, a protective cover 22 is fixedly arranged on the upper surface of the mounting turntable 16, the LED lamp 21 is located inside the protective cover 22, and the protective cover 22 is made of high-transparency tempered glass.
Specifically, a remote signal receiving assembly 23 is fixedly arranged on one side of the upper surface of the installation partition plate 2, and a remote controller 24 is inserted into the remote signal receiving assembly 23.
Specifically, a lock 26 is fixedly arranged on one side of the box cover 25, two fixing blocks 27 are fixedly arranged on the upper surface of the box cover 25, and a pull handle 28 is rotatably connected to the two fixing blocks 27.
Specifically, a USB charging hole assembly 29 is fixedly disposed on one side of the inspection box 1, and a storage battery assembly 30 is fixedly disposed inside the installation partition 2.
The use principle and the use flow of the invention are as follows: when the LED lamp is used, a worker carries the LED lamp to a proper position through the pull handle 28 and places the LED lamp on a horizontal plane, then opens the lock 26 and turns over the box cover 25, takes out the remote controller 24, then takes out the wire clamp 9 from the wire clamp placement groove 11, the I-shaped wheel 4 is driven to rotate along with the moving lead 6 of the wire clamp 9, the torsion spring 5 begins to contract, the two wire clamp 9 are respectively connected with the inlet and outlet wires of the electric energy meter, then the remote controller 24 sends a signal to the remote signal receiving component 23, the remote signal receiving component 23 transmits the signal to the circuit control component 10, the circuit control component 10 controls the LED lamp 21 to start working, then the driving motor 19 starts working, the mounting rotary column 15 drives the mounting rotary disc 16 to start rotating the LED lamp 21 under the transmission of the worm 18 and the worm wheel 17, the circuit control component 10 controls the motor 1301 to start working under the cooperation of the remote controller 24 and the remote signal receiving component 23 when the rotating speed of the LED lamp 21 is high, and the The threaded screw rod 1302 starts to rotate, the movable seat 1304 drives the L-shaped connecting plate 1305 and the sliding sheet on the sliding rheostat 12 to start to move, the rotating speed of the LED lamp 21 is adjusted by adjusting the resistance value of the sliding rheostat 12, a worker judges whether the incoming and outgoing lines of the electric energy meter are reversely connected or not according to the rotating irradiation direction of the LED lamp 21, after the checking work is finished, the worker loosens the wire clamping pliers 9, the torsion spring 5 releases elasticity along with the elastic force, the spool 4 rotates reversely, and the wires 6 are uniformly wound on the surface of the spool 4 under the action of the guide roller 8.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A device for quickly distinguishing and checking inlet and outlet wires of an electric energy meter comprises a checking box (1) and is characterized in that a mounting partition plate (2) is fixedly arranged on the inner wall of the checking box (1), mounting columns (3) are symmetrically and fixedly arranged on the lower surface of the mounting partition plate (2) and the bottom of the inner wall of the checking box (1), I-shaped wheels (4) are rotatably connected to the surfaces of the mounting columns (3), torsion springs (5) are fixedly arranged on the upper side and the lower side of each I-shaped wheel (4), one ends, far away from the I-shaped wheels (4), of the torsion springs (5) are respectively fixedly connected with the inner wall of the checking box (1) and the lower surface of the mounting partition plate (2), wires (6) are wound on the surfaces of the I-shaped wheels (4), a connecting shaft (7) is fixedly arranged on one side of the inner wall of the checking box (1), and guide rollers (8) are rotatably connected to, one end of the lead (6) sequentially penetrates through the bottom of the guide roller (8) and the mounting partition plate (2) to extend to one side of the mounting partition plate (2) and is fixedly provided with a wire clamp (9), one side of the upper surface of the mounting partition plate (2) is provided with two wire clamp placing grooves (11) corresponding to the wire clamp (9), one side of the upper surface of the mounting partition plate (2) is fixedly provided with a sliding rheostat (12), the upper surface of the mounting partition plate (2) is fixedly provided with a driving assembly (13) enabling a sliding sheet of the sliding rheostat (12) to generate displacement, one side of the upper surface of the mounting partition plate (2) far away from the sliding rheostat (12) is fixedly provided with a rotary seat (14), the top of the rotary seat (14) is rotatably connected with a mounting rotary disc (16), and a rotary assembly enabling the mounting disc (16) and the rotary seat (14) to generate angular displacement is fixedly arranged, the middle of installation carousel (16) upper surface is fixed and is equipped with supporting seat (20), one side of supporting seat (20) is fixed and is equipped with LED lamp (21), one side of inspection case (1) is connected through the hinge rotation and is equipped with case lid (25).
2. The device for rapidly distinguishing and checking the incoming and outgoing lines of the electric energy meter according to claim 1, the driving assembly (13) comprises a motor (1301), the motor (1301) is fixedly connected with the mounting clapboard (2), the output shaft of the motor (1301) is fixedly provided with a threaded screw rod (1302), two sides of the surface of the threaded screw rod (1302) are respectively provided with a support plate (1303) in a rotating connection way, the supporting plates (1303) are fixedly connected with the mounting partition plate (2), the surface of the threaded screw rod (1302) is provided with a movable seat (1304) in a threaded connection way, and the lower surface of the movable seat (1304) is attached to the surface of the installation clapboard (2), the top of the movable seat (1304) is fixedly provided with an L-shaped connecting plate (1305), and one side, far away from the movable seat (1304), of the L-shaped connecting plate (1305) is fixedly connected with a sliding sheet of the slide rheostat (12).
3. The device for quickly distinguishing and checking the incoming and outgoing lines of the electric energy meter according to claim 1, wherein the rotating assembly comprises an installation rotating column (15), one end of the installation rotating column (15) is rotatably connected with the bottom of the inner wall of the rotating base (14), one end of the installation rotating column (15), which is far away from the rotating base (14), is fixedly connected with an installation rotating disc (16), a worm wheel (17) is fixedly arranged on the surface of the installation rotating column (15), a worm (18) is in toothed connection with one side of the worm wheel (17), a driving motor (19) is fixedly arranged on the worm (18), and the driving motor (19) is fixedly connected with the bottom of the inner wall of the rotating base (14).
4. The device for rapidly distinguishing and checking the incoming and outgoing lines of the electric energy meter according to claim 1, wherein one ends of the two conducting wires (6) far away from the wire clamp (9) are fixedly provided with a circuit control assembly (10), and the circuit control assembly (10) is fixedly connected with the inner wall of the checking box (1).
5. The device for rapidly distinguishing and checking the incoming and outgoing lines of the electric energy meter according to claim 1, wherein a protective cover (22) is fixedly arranged on the upper surface of the installation turntable (16), the LED lamp (21) is positioned inside the protective cover (22), and the protective cover (22) is made of high-transparency toughened glass.
6. The device for rapidly distinguishing and checking the incoming and outgoing lines of the electric energy meter as claimed in claim 1, wherein a remote signal receiving assembly (23) is fixedly arranged on one side of the upper surface of the mounting partition plate (2), and a remote controller (24) is inserted into the remote signal receiving assembly (23).
7. The device for rapidly distinguishing and checking the incoming and outgoing lines of the electric energy meter according to claim 1, wherein a lock (26) is fixedly arranged on one side of the box cover (25), two fixing blocks (27) are fixedly arranged on the upper surface of the box cover (25), and a pull handle (28) is rotatably connected with the two fixing blocks (27).
8. The device for rapidly distinguishing and checking the incoming and outgoing lines of the electric energy meter as claimed in claim 1, wherein a USB charging hole assembly (29) is fixedly arranged on one side of the checking box (1), and a storage battery assembly (30) is fixedly arranged inside the mounting partition plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011060437.6A CN112462319A (en) | 2020-09-30 | 2020-09-30 | Electric energy meter business turn over line is distinguished inspection device fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011060437.6A CN112462319A (en) | 2020-09-30 | 2020-09-30 | Electric energy meter business turn over line is distinguished inspection device fast |
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| Publication Number | Publication Date |
|---|---|
| CN112462319A true CN112462319A (en) | 2021-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011060437.6A Pending CN112462319A (en) | 2020-09-30 | 2020-09-30 | Electric energy meter business turn over line is distinguished inspection device fast |
Country Status (1)
| Country | Link |
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| CN (1) | CN112462319A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113311367A (en) * | 2021-06-04 | 2021-08-27 | 张晓彤 | Electrical experiment table wiring correct and incorrect monitoring system |
-
2020
- 2020-09-30 CN CN202011060437.6A patent/CN112462319A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113311367A (en) * | 2021-06-04 | 2021-08-27 | 张晓彤 | Electrical experiment table wiring correct and incorrect monitoring system |
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Effective date of registration: 20220129 Address after: 264000 Jiefang Road 158, Zhifu District, Yantai, Shandong Applicant after: STATE GRID SHANDONG ELECTRIC POWER COMPANY YANTAI POWER SUPPLY Co. Address before: 264000 Jiefang Road 158, Zhifu District, Yantai, Shandong Applicant before: STATE GRID SHANDONG ELECTRIC POWER COMPANY YANTAI POWER SUPPLY Co. Applicant before: State Grid Co., Ltd. |
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