CN109696602B - Detection equipment for power maintenance - Google Patents
Detection equipment for power maintenance Download PDFInfo
- Publication number
- CN109696602B CN109696602B CN201910092014.3A CN201910092014A CN109696602B CN 109696602 B CN109696602 B CN 109696602B CN 201910092014 A CN201910092014 A CN 201910092014A CN 109696602 B CN109696602 B CN 109696602B
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- shell
- wall
- sleeve
- maintenance
- detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 51
- 238000012423 maintenance Methods 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000008531 maintenance mechanism Effects 0.000 claims abstract description 10
- 229910002804 graphite Inorganic materials 0.000 claims description 9
- 239000010439 graphite Substances 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 239000000523 sample Substances 0.000 claims description 8
- 230000008439 repair process Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
- 230000008859 change Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0084—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring voltage only
-
- 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
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
The invention discloses detection equipment for power maintenance, which comprises a shell, wherein a maintenance mechanism is arranged at the bottom end of the shell, a detection mechanism is arranged at the top end of the shell, a display screen is arranged on the outer wall of the upper part of the shell, an indicator lamp is arranged below the display screen, and the display screen is connected with the indicator lamp in series and is electrically connected with an acquisition module in the shell respectively; the maintenance mechanism comprises a sleeve, a mounting groove is formed in the bottom end of the sleeve, a connecting block is clamped in the mounting groove, screwdrivers are fixed on the upper portion and the lower portion of the connecting block, and the end head of each screwdrivers penetrates through the sleeve and the bottom wall of the shell and extends to the inside. According to the invention, the detection of the power line can be realized through the detection mechanism, the acquisition module can acquire the voltage, and the signal is output through the display screen, so that people can read out easily, the device is convenient to use, maintenance personnel can find a maintenance point quickly, the time is saved, and the working efficiency is accelerated.
Description
Technical Field
The invention relates to the technical field of power maintenance, in particular to detection equipment for power maintenance.
Background
Along with the rapid development of economy, people have higher and higher requirements on electricity in work and life, the electricity is almost not left in life, power line maintenance is crucial to ensure the safety and reliability of power supply, power maintenance tools are also crucial in the maintenance process of the power line, at present, a traditional power maintenance tool such as a test pencil, a screwdriver and a hammer are separate single tools, and although the traditional power maintenance tool is more convenient in the power maintenance process, the test pencil, the screwdriver and the hammer are more troublesome to store, and particularly, a large number of tools are required to be carried during outgoing construction, so that great burden is added to maintenance personnel, and after the power is broken, detection tools are also lacking in a tool box to judge the fault position of a circuit, so that great difficulty is brought to the progress of maintenance, and meanwhile, the working efficiency is also reduced.
Through retrieving, chinese patent grant CN206677904U discloses a power repair tool, including repair tool main part, screwdriver, pincers table and tup, the repair tool main part comprises handle and telescopic link, the surface of handle closely coats has the insulating layer, the bottom of handle is connected with the screwdriver through the screwdriver base, the inside of handle is equipped with holds the chamber, it is equipped with reserve screwdriver to hold the intracavity, the top fixed mounting of handle has the telescopic link, be equipped with locking button on the telescopic link, the screwed connection of screwed connection and pincers table one end that the telescopic link was equipped with through its top, screwed connection and the screwed connection phase-match on telescopic link top of tup one end.
However, the maintenance tool still lacks a detection function, difficulty is brought to finding of circuit problems during power maintenance, and small parts on the tool are split and combined to achieve different functions, and the small parts are difficult to store.
Disclosure of Invention
The invention aims to provide the detection equipment for power maintenance, which can realize detection of a power line through the detection mechanism, does not need to hold a detection pen, is convenient for maintenance personnel to quickly find a maintenance point, saves time, accelerates the working efficiency, solves the problems that the existing maintenance tool still lacks detection functions, brings difficulty to the search of circuit problems during power maintenance, realizes different functions through splitting and combining small parts on the tool, and is difficult to store the small parts.
The utility model provides a detection equipment for power repair, includes the casing, the bottom of casing is equipped with maintenance mechanism, the casing top is equipped with detection mechanism, be equipped with the display screen on the upper portion outer wall of casing, the display screen below is equipped with the pilot lamp, the display screen is established ties with the pilot lamp and is connected in the inside collection module electricity of casing respectively; the maintenance mechanism comprises a sleeve, wherein the bottom end of the sleeve is provided with a mounting groove, a connecting block is clamped in the mounting groove, screwdrivers are respectively fixed at the upper part and the lower part of the connecting block, the end heads of the screwdrivers penetrate through the sleeve and the bottom wall of the shell and extend into the interior, two sides of the connecting block are respectively provided with a buckle, the outer wall of the sleeve is provided with a clamping groove matched with the buckles, the bottom end of each buckle extends into a fixing groove in the connecting block, the bottom wall of each fixing groove is provided with a spring, the top end of each spring is provided with a baffle, each baffle is clamped with a notch of each fixing groove, and each buckle is fixed on each baffle; the detection mechanism comprises a connector, a connecting port is formed in the top end of the connector, a detection pen is connected in the connecting port, two binding clips are symmetrically arranged on the upper portion of the detection pen, one side of each binding clip is connected with a trigger, and the trigger is hinged to each binding clip.
Further, the bottom of detecting pen is connected with the connecting rope, the end of connecting rope extends to in the casing and coils in the pivot, the both ends of pivot are all connected with shells inner wall through the fixed column.
Further, two ends of the fixing columns, which are connected with the rotating shaft, are respectively provided with a bearing, one torsion spring is sleeved on the outer wall of each fixing column, and two ends of each torsion spring are respectively fixed on the shell and the rotating shaft.
Further, a sleeve body is sleeved on the outer wall of the other fixing column, the bottom end of the sleeve body is connected with a wire, and the tail end of the wire is connected with a graphite resistor.
Further, one end of the graphite resistor is connected with the acquisition module through a wire, and one end of the acquisition module is connected with the propping piece through a wire.
Further, the abutting piece is arranged at the lower part in the shell, and the bottom end of the abutting piece is contacted with the screwdriver.
Furthermore, the ends of the two screwdrivers are respectively flat-mouth-shaped and plum-blossom-shaped, and the ends of the screwdrivers positioned at the upper ends of the connecting blocks are contacted with the abutting pieces after the fastening is completed and fixed.
Furthermore, the inner wall of the connecting port on the upper part of the connecting head is provided with internal threads, and the outer wall of the detecting pen is provided with external threads matched with the internal threads.
Further, a plurality of circles of anti-skid patterns are arranged on the outer wall of the lower part of the shell.
Further, the two opposite sides of the upper parts of the clamp heads are respectively provided with a contact piece, and the contact pieces are made of rubber materials.
The beneficial effects are that:
1. the detection mechanism can realize detection of the power line, when the detection mechanism is used, the detection pen is unscrewed from the shell and then stretched, the detection pen and the screwdriver are respectively placed on two electric wires on the power, if the circuit is normal, the indicator light is on, the power realizes a passage, the acquisition module can acquire voltage, the signal is output through the display screen, so that people can easily read out, the detection pen does not need to be held, when the detection mechanism is used, only the trigger is pressed, the clamp head is separated, the electric wires are sleeved in the clamp head, the connection and fixation of the detection pen are realized after the trigger is released, the connecting rope is coiled on the rotating shaft, the detection distance between the equipment and the detection mechanism can be lengthened through stretching, the detection mechanism is convenient to use, maintenance personnel can quickly find maintenance points, the time is saved, and the work efficiency is accelerated;
2. maintenance mechanism accessible buckle and draw-in groove separation realize the tool bit of screwdriver and change, convenient to use, and the part volume is great, is difficult for the landing, and anti-skidding line plays fine result of use to equipment, increases friction and reduces the phenomenon of skidding when using to graphite resistance when surveying can reduce the electric current by a wide margin, makes people use safelyr, greatly increased the safety in utilization of equipment.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
fig. 1 is a schematic diagram of an external structure of a detection device for power maintenance according to the present invention;
FIG. 2 is a sectional view showing the internal structure of a power maintenance probe device according to the present invention;
fig. 3 is a schematic connection diagram of a connection block in a detection device for power maintenance according to the present invention;
fig. 4 is an enlarged schematic view of the structure of the area a in fig. 2.
In the figure: 1-shell, 2-sleeve, 3-connecting block, 4-screwdriver, 5-buckle, 6-fixed slot, 7-baffle, 8-spring, 9-pilot lamp, 10-display screen, 11-graphite resistor, 12-wire, 13-piece that supports, 14-fixed column, 15-cover body, 16-pivot, 17-torsional spring, 18-connecting rope, 19-connector, 20-probe pen, 21-binding clip, 22-trigger, 23-contact piece, 24-anti-skidding line.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, a detection device for power maintenance comprises a casing 1, wherein a maintenance mechanism is arranged at the bottom end of the casing 1, a detection mechanism is arranged at the top end of the casing 1, a display screen 10 is arranged on the outer wall of the upper part of the casing 1, an indicator lamp 9 is arranged below the display screen 10, the display screen 10 is connected with the indicator lamp 9 in series and respectively electrically connected with an acquisition module in the casing 1, the display screen 10 and the indicator lamp 9 are all of types known by the person in the art, and the acquisition module is a voltage acquisition device and can detect voltage on a circuit; the maintenance mechanism comprises a sleeve 2, wherein the bottom end of the sleeve 2 is provided with a mounting groove, a connecting block 3 is clamped in the mounting groove, screwdrivers 4 are respectively fixed at the upper part and the lower part of the connecting block 3, the end head of each screwdrivers 4 penetrates through the sleeve 2 and the bottom wall of the shell 1 and extends to the inside, buckles 5 are respectively arranged at two sides of the connecting block 3, clamping grooves matched with the buckles 5 are arranged on the outer wall of the sleeve 2, the bottom end of each buckle 5 extends into a fixing groove 6 in the connecting block 3, a spring 8 is arranged on the bottom wall of the fixing groove 6, a baffle 7 is arranged at the top end of each spring 8, the baffle 7 is clamped with the notch of the fixing groove 6, and the buckles 5 are fixed on the baffle 7; the detection mechanism comprises a connector 19, the top end of the connector 19 is provided with a connector, a detection pen 20 is connected in the connector, two binding clips 21 are symmetrically arranged on the upper portion of the detection pen 20, a trigger 22 is connected to one side of one binding clip 21, the trigger 22 is hinged to the binding clip 21, detection of a power line can be achieved through the arranged detection mechanism, maintenance personnel can find maintenance points quickly, time is saved, and work efficiency is accelerated.
The bottom of the detecting pen 20 is connected with a connecting rope 18, the tail end of the connecting rope 18 extends into the shell 1 and is coiled on a rotating shaft 16, and two ends of the rotating shaft 16 are connected with the inner wall of the shell 1 through fixing columns 14; the two fixed columns 14 are respectively provided with a bearing at one end connected with the rotating shaft 16, the outer wall of one fixed column 14 is sleeved with a torsion spring 17, two ends of the torsion spring 17 are respectively fixed on the shell 1 and the rotating shaft 16, the torsion spring 17 plays a great limiting role on the rotating angle of the rotating shaft 16, and the automatic contraction of the connecting rope 18 can be realized when no external force exists; a sleeve body 15 is sleeved on the outer wall of the other fixed column 14, the bottom end of the sleeve body 15 is connected with a wire 12, and the tail end of the wire 12 is connected with a graphite resistor 11; one end of the graphite resistor 11 is connected with the acquisition module through a lead 12, and one end of the acquisition module is connected with the abutting piece 13 through the lead 12; the abutting piece 13 is arranged at the lower part in the shell 1, and the bottom end of the abutting piece 13 is contacted with the screwdriver 4; the ends of the two screwdrivers 4 are respectively flat-mouth-shaped and plum-blossom-shaped, and the ends of the screwdrivers 4 positioned at the upper ends of the connecting blocks 3 are contacted with the propping piece 13 after the buckles 5 are fixed; internal threads are arranged on the inner wall of the connecting port at the upper part of the connecting head 19, and external threads matched with the internal threads are arranged on the outer wall of the detecting pen 20; the outer wall of the lower part of the shell 1 is provided with a plurality of circles of anti-skid patterns 24; the upper parts of the two clamp heads 21 are provided with contact pieces 23 on opposite sides, and the contact pieces 23 are made of rubber materials.
When the electric power detection device is used, the detection pen 20 is unscrewed from the shell 1 and stretched, the detection pen 20 and the screwdriver 4 are respectively placed on two electric wires on electric power, if a circuit is normal, the indicator lamp 9 is on, a power realization passage is realized, the acquisition module can acquire voltage, and the display screen 10 is used for outputting signals, so that people can read out easily, and the detection pen 20 does not need to be held by hand, and the electric power detection device comprises the following steps: pressing trigger 22 makes binding clip 21 separation, embolias the electric wire inside binding clip 21, at release trigger 22, realize the connection fixed of surveying pen 20 promptly, connecting rope 18 is coiled on pivot 16, can lengthen the detection distance of equipment and detection mechanism through tensile, it is convenient to use, maintenance mechanism accessible buckle 5 and draw-in groove separation realize the tool bit change of screwdriver 4, according to on-the-spot change plain-mouth form or plum blossom form, convenient to use and part volume are great, be difficult for the landing, anti-skidding line 24 plays fine result of use to the equipment, slipping phenomenon when increasing friction and reducing the use, and graphite resistor 11 when surveying can reduce the electric current by a wide margin, make people use safelyr, the safety in utilization of equipment has greatly been increased.
The present invention is not described in detail in the present application, and is well known to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a detection equipment for power maintenance which characterized in that: the device comprises a shell (1), wherein a maintenance mechanism is arranged at the bottom end of the shell (1), a detection mechanism is arranged at the top end of the shell (1), a display screen (10) is arranged on the outer wall of the upper part of the shell (1), an indicator lamp (9) is arranged below the display screen (10), and the display screen (10) is connected with the indicator lamp (9) in series and is electrically connected with an acquisition module in the shell (1) respectively;
the maintenance mechanism comprises a sleeve (2), wherein an installation groove is formed in the bottom end of the sleeve (2), a connecting block (3) is clamped in the installation groove, screwdrivers (4) are respectively fixed at the upper part and the lower part of the connecting block (3), the upper part of the screwdrivers (4) penetrate through the bottom wall of the sleeve (2) and the bottom wall of the shell (1) and extend into the interior of the sleeve, clamping buckles (5) are respectively arranged on the two sides of the connecting block (3), clamping grooves matched with the clamping buckles (5) are formed in the outer wall of the sleeve (2), the bottom end of the clamping buckles (5) extend into a fixing groove (6) in the connecting block (3), a spring (8) is arranged on the bottom wall of the fixing groove (6), a baffle (7) is arranged at the top end of the spring, the baffle (7) is clamped with the notch of the fixing groove, and the clamping buckles (5) are fixed on the baffle (7).
The detection mechanism comprises a connector (19), the top end of the connector (19) is provided with a connecting port, a detection pen (20) is connected in the connecting port, two binding clips (21) are symmetrically arranged on the upper part of the detection pen (20), a trigger (22) is connected to one side of one binding clip (21), the trigger (22) is hinged with the binding clip (21),
the bottom of the detecting pen (20) is connected with a connecting rope (18), the tail end of the connecting rope (18) extends into the shell (1) and is coiled on a rotating shaft (16), two ends of the rotating shaft (16) are connected with the inner wall of the shell (1) through fixing columns (14),
one end of each of the two fixing columns (14) connected with the rotating shaft (16) is provided with a bearing, the outer wall of one fixing column (14) is sleeved with a torsion spring (17), two ends of the torsion spring (17) are respectively fixed on the shell (1) and the rotating shaft (16),
internal threads are arranged on the inner wall of the connecting port at the upper part of the connecting head (19), and external threads matched with the internal threads are arranged on the outer wall of the detecting pen (20).
2. The power maintenance probe apparatus according to claim 1, wherein: the other outer wall of the fixed column (14) is sleeved with a sleeve body (15), the bottom end of the sleeve body (15) is connected with a wire (12), and the tail end of the wire (12) is connected with a graphite resistor (11).
3. The power maintenance probe apparatus according to claim 2, wherein: one end of the graphite resistor (11) is connected with the acquisition module through a wire (12), and one end of the acquisition module is connected with the abutting piece (13) through the wire (12).
4. A power repair probe apparatus according to claim 3, wherein: the abutting piece (13) is arranged at the lower part in the shell (1), and the bottom end of the abutting piece (13) is contacted with the screwdriver (4).
5. The power maintenance probe apparatus according to claim 4, wherein: the ends of the two screwdrivers (4) are respectively flat-mouth-shaped and plum-blossom-shaped, and the ends of the screwdrivers (4) positioned at the upper ends of the connecting blocks (3) are contacted with the abutting pieces (13) after the buckles (5) are fixed.
6. The power maintenance probe apparatus according to claim 1, wherein: the outer wall of the lower part of the shell (1) is provided with a plurality of circles of anti-skid patterns (24).
7. The power maintenance probe apparatus according to claim 1, wherein: the two clamp heads (21) are provided with contact pieces (23) on opposite sides of the upper parts, and the contact pieces (23) are made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910092014.3A CN109696602B (en) | 2019-01-30 | 2019-01-30 | Detection equipment for power maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910092014.3A CN109696602B (en) | 2019-01-30 | 2019-01-30 | Detection equipment for power maintenance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109696602A CN109696602A (en) | 2019-04-30 |
| CN109696602B true CN109696602B (en) | 2024-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910092014.3A Active CN109696602B (en) | 2019-01-30 | 2019-01-30 | Detection equipment for power maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109696602B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113671228B (en) * | 2020-05-13 | 2024-08-27 | 深圳亚鼎金科技有限公司 | Embedded electric power measurement and control instrument |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060015349A (en) * | 2006-02-02 | 2006-02-16 | 야베스텍 주식회사 | On-line pinpointing method of electric leakage for low voltage power cable |
| GB201505560D0 (en) * | 2014-09-30 | 2015-05-13 | Chevron Intellectual Property Ltd | Electric screwdriver |
| CN105891654A (en) * | 2016-03-28 | 2016-08-24 | 国网山东省电力公司章丘市供电公司 | Portable on-off tester |
| DE202017100297U1 (en) * | 2016-04-11 | 2017-02-10 | Zhejiang Jinmei Electric Tools Co., Ltd. | Quick change structure for multifunctional saw |
| CN206677904U (en) * | 2017-04-23 | 2017-11-28 | 泉州海岸线新材料科技有限公司 | A kind of power maintenance tool |
| CN208130261U (en) * | 2018-01-26 | 2018-11-23 | 深圳供电局有限公司 | Outdoor electric power construction safety guarantee equipment |
| CN208174026U (en) * | 2018-06-06 | 2018-11-30 | 步建玮 | A kind of distribution box that easy access remotely monitors |
| CN209560018U (en) * | 2019-01-30 | 2019-10-29 | 国网河南省电力公司商丘供电公司 | A kind of power equipment maintaining detecting devices |
-
2019
- 2019-01-30 CN CN201910092014.3A patent/CN109696602B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060015349A (en) * | 2006-02-02 | 2006-02-16 | 야베스텍 주식회사 | On-line pinpointing method of electric leakage for low voltage power cable |
| GB201505560D0 (en) * | 2014-09-30 | 2015-05-13 | Chevron Intellectual Property Ltd | Electric screwdriver |
| CN105891654A (en) * | 2016-03-28 | 2016-08-24 | 国网山东省电力公司章丘市供电公司 | Portable on-off tester |
| DE202017100297U1 (en) * | 2016-04-11 | 2017-02-10 | Zhejiang Jinmei Electric Tools Co., Ltd. | Quick change structure for multifunctional saw |
| CN206677904U (en) * | 2017-04-23 | 2017-11-28 | 泉州海岸线新材料科技有限公司 | A kind of power maintenance tool |
| CN208130261U (en) * | 2018-01-26 | 2018-11-23 | 深圳供电局有限公司 | Outdoor electric power construction safety guarantee equipment |
| CN208174026U (en) * | 2018-06-06 | 2018-11-30 | 步建玮 | A kind of distribution box that easy access remotely monitors |
| CN209560018U (en) * | 2019-01-30 | 2019-10-29 | 国网河南省电力公司商丘供电公司 | A kind of power equipment maintaining detecting devices |
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| Publication number | Publication date |
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| CN109696602A (en) | 2019-04-30 |
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