CN116930663A - Electrical circuit fault detector - Google Patents
Electrical circuit fault detector Download PDFInfo
- Publication number
- CN116930663A CN116930663A CN202310967921.4A CN202310967921A CN116930663A CN 116930663 A CN116930663 A CN 116930663A CN 202310967921 A CN202310967921 A CN 202310967921A CN 116930663 A CN116930663 A CN 116930663A
- Authority
- CN
- China
- Prior art keywords
- clamping
- winding shaft
- fault detector
- open slot
- winding
- 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.)
- Granted
Links
- 238000004804 winding Methods 0.000 claims abstract description 69
- 238000001514 detection method Methods 0.000 claims abstract description 47
- 210000000078 claw Anatomy 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims abstract description 10
- 238000007906 compression Methods 0.000 claims abstract description 10
- 239000000523 sample Substances 0.000 claims description 7
- 230000035939 shock Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000013016 damping Methods 0.000 description 10
- 238000007689 inspection Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009429 electrical wiring Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Abstract
The invention discloses an electric circuit fault detector, comprising: the box body comprises two accommodating grooves; a detector body; the winding mechanism comprises a winding shaft and a winding motor, and the winding motor is connected to the winding shaft to drive the winding shaft to rotate; the detection line is wound on the winding shaft when the winding motor drives the winding shaft to rotate; the clamping mechanism comprises a clamping arm and a clamping claw, one end of the clamping arm is connected to one side wall of the box body, when the clamping arm is in a folded state, the clamping arm is contained in the other containing groove, the clamping claw comprises a clamping seat and a plurality of pressing pieces, the back of the clamping seat is connected to the other end of the clamping arm, an open slot is formed in the front portion of the clamping seat, the plurality of pressing pieces are arranged in the open slot, and each pressing piece is connected to the slot wall of the open slot through a compression spring. The invention can detect the electric circuit at a far position, and can clamp and fix the electric circuit in the detection process.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to an electrical circuit fault detector.
Background
The electric circuit detection mainly adopts instrument equipment to detect the electric circuit according to the observation of physical phenomena such as heat, sound, electricity and the like of an electric facility in the operation process, so that the fault of the electric circuit is discovered in time, and the potential safety hazard is avoided. The existing electrical circuit fault detector basically has a detection function realized by a detection equipment main body, and the detection equipment main body is arranged in an instrument box body. However, in the inspection of the electric circuit, the electric circuit may be in a state of being wound in a bent state, resulting in an inconvenience in inspection by the inspection instrument. Moreover, the inspection apparatus is often required to be placed in a relatively stable position, and the vicinity of the electrical wiring to be inspected may not be suitable for placement of the apparatus, which also presents certain difficulties for inspection.
Disclosure of Invention
It is an object of the present invention to address at least the above problems and/or disadvantages and to provide at least the advantages described below.
An object of the present invention is to provide an electrical line fault detector, which can house a detection line, conveniently extend and retract the detection line, so as to detect electrical lines located far away, and simultaneously clamp and fix the electrical lines during the detection process, so as to conveniently realize the detection of the electrical lines of a specific section.
To achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided an electrical line fault detector including:
the box body comprises two accommodating grooves;
the detector main body is arranged in one of the accommodating grooves;
the winding mechanism comprises a winding shaft and a winding motor, wherein two ends of the winding shaft are pivoted to two opposite side walls of the box body, the winding shaft and the winding motor are arranged in the other accommodating groove, and the winding motor is connected to the winding shaft so as to drive the winding shaft to rotate;
the tail end of the detection line is connected with a detection probe, the detection line is wound on the winding shaft, and when the winding motor drives the winding shaft to rotate, the detection line is wound on the winding shaft;
the clamping mechanism comprises a clamping arm and a clamping claw, one end of the clamping arm is connected to one side wall of the box body through a first universal rotary joint, the clamping arm is of a foldable structure, when the clamping arm is in a folded state, the clamping arm is contained in the other containing groove, the clamping claw comprises a clamping seat and a plurality of pressing pieces, the back of the clamping seat is connected to the other end of the clamping arm through a second universal rotary joint, an open slot is formed in the front portion of the clamping seat, the pressing pieces are arranged in the open slot, and are distributed along the section of the open slot, and each pressing piece is connected to the slot wall of the open slot through a compression spring.
Preferably, in the electrical line fault detector, a damping mechanism is disposed at the bottom of the box, the damping mechanism includes a plurality of damping feet, each damping foot includes a foot and a supporting spring, the foot is connected to the lower end of the supporting spring, and the upper end of the supporting spring is connected to the bottom of the box.
Preferably, in the electrical line fault detector, the damping support leg includes a support sleeve, an upper end of the support sleeve is connected to a bottom of the case, the support sleeve is sleeved outside an upper portion of the support spring, and a lower portion of the support spring extends from a lower end of the support sleeve.
Preferably, in the electrical circuit fault detector, the cross section of the open slot is semicircular, and the plurality of pressing members are distributed along the arc direction of the open slot.
Preferably, in the electrical circuit fault detector, the pressing member is a strip-shaped pressing plate, and a length direction of the pressing member is parallel to a length direction of the open slot.
Preferably, in the electrical circuit fault detector, two ends of the pressing member are connected to a groove wall of the open groove through two compression springs, respectively.
Preferably, in the electrical circuit fault detector, a cover is arranged on the upper cover of the box body, an annular slot is arranged at the position of a cover opening of the cover, a rubber ring is arranged on the inner side slot wall of the slot, and when the cover is covered on the box body, the upper end of the box body is inserted into the slot.
The invention at least comprises the following beneficial effects:
the embodiment of the invention provides an electric circuit fault detector, which comprises: the box body comprises two accommodating grooves; the detector main body is arranged in one of the accommodating grooves; the winding mechanism comprises a winding shaft and a winding motor, wherein two ends of the winding shaft are pivoted to two opposite side walls of the box body, the winding shaft and the winding motor are arranged in the other accommodating groove, and the winding motor is connected to the winding shaft so as to drive the winding shaft to rotate; the tail end of the detection line is connected with a detection probe, the detection line is wound on the winding shaft, and when the winding motor drives the winding shaft to rotate, the detection line is wound on the winding shaft; the clamping mechanism comprises a clamping arm and a clamping claw, one end of the clamping arm is connected to one side wall of the box body through a first universal rotary joint, the clamping arm is of a foldable structure, when the clamping arm is in a folded state, the clamping arm is contained in the other containing groove, the clamping claw comprises a clamping seat and a plurality of pressing pieces, the back of the clamping seat is connected to the other end of the clamping arm through a second universal rotary joint, an open slot is formed in the front portion of the clamping seat, the pressing pieces are arranged in the open slot, and are distributed along the section of the open slot, and each pressing piece is connected to the slot wall of the open slot through a compression spring. According to the electric circuit fault detector provided by the invention, the winding mechanism is used for accommodating the detection line, so that the detection line can be conveniently stretched and retracted, the electric circuit at a far position can be conveniently detected, and meanwhile, the electric circuit is clamped and fixed through the clamping mechanism in the detection process, so that the detection of the electric circuit at a specific section can be conveniently realized, and the working capacity of the electric fault detector is improved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic diagram of an electrical line fault detector in an unfolded state according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an electrical circuit fault detector in a storage state according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2
Fig. 4 is a schematic view of a gripper jaw according to an embodiment of the present invention.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
As shown in fig. 1 to 4, an embodiment of the present invention provides an electrical line fault detector, including: a case 1 including two accommodating grooves; a detector body 2 disposed in one of the accommodation grooves; the winding mechanism comprises a winding shaft 5 and a winding motor 6, wherein two ends of the winding shaft 5 are pivoted to two opposite side walls of the box body 1, the winding shaft 5 and the winding motor 6 are arranged in the other accommodating groove 3, and the winding motor 6 is connected to the winding shaft 5 to drive the winding shaft 5 to rotate; the tail end of the detection line 4 is connected with a detection probe 13, the detection line 4 is wound on the winding shaft 5, and when the winding motor 6 drives the winding shaft 5 to rotate, the detection line 4 is wound on the winding shaft 5; the clamping mechanism 7 comprises a clamping arm 12 and a clamping claw 8, one end of the clamping arm 12 is connected to one side wall of the box body 1 through a first universal rotary joint, the clamping arm 12 is of a foldable structure, when the clamping arm 12 is in a folded state, the clamping arm 12 is contained in the other containing groove 3, the clamping claw 8 comprises a clamping seat 16 and a plurality of pressing pieces 10, the back of the clamping seat 16 is connected to the other end of the clamping arm 12 through a second universal rotary joint, an open groove 9 is formed in the front portion of the clamping seat 16, the pressing pieces 10 are arranged in the open groove 9, the pressing pieces 10 are distributed along the section of the open groove 9, and each pressing piece 10 is connected to the groove wall of the open groove 9 through a compression spring 11.
When the detector provided by the invention is used for detecting an electric circuit, the detector is firstly placed in a stable place, the winding motor 6 is started, the winding motor 6 drives the winding shaft 5 to rotate, the detection line 4 is unfolded, and a detection person pulls the detection line 4, so that the detection probe 13 reaches a position required to be detected by the electric circuit. Then, a detector operates the clamping mechanism 7 to expand the clamping arm 12, the clamping arm 12 is changed from a folded state to an expanded state, the direction of the clamping arm 12 is adjusted through adjusting the first universal rotary joint, the direction of the clamping seat 16 is adjusted through adjusting the second universal rotary joint, the notch of the opening groove 9 of the clamping seat 16 faces the electric circuit, the clamping seat 16 is buckled on the electric circuit, the clamping seat 16 is tightly attached to the wall surface or the ground where the electric circuit is located, and a plurality of pressing pieces 10 in the clamping seat 16 are simultaneously pressed on the electric circuit to avoid the loosening of the electric circuit. Then, the detection probe 13 can be held in the vicinity of the fixed electric line section to detect the section of electric line. The compressing members 10 are connected to the groove walls of the open groove 9 through the compression springs 11, so that the plurality of compressing members 10 can compress the electric circuit aiming at electric circuits with different diameters, and the electric circuit is prevented from shaking randomly in the open groove 9, and the section of electric circuit is fixed. After the detection of the previous section of electric circuit, the clamping seat 16 can be moved to the next section of electric circuit to clamp and fix, and then the detection probe 13 can be moved to the vicinity of the fixed part on the next section of electric circuit to fix the next section of electric circuit. After the detection is finished, starting a winding motor 6, and automatically winding the detection line 4 back into the box body 1; the inspection staff folds and stores the clamp arm 12 into the box 1.
In summary, the electrical circuit fault detector provided by the invention can conveniently carry out extension and retraction operations on the detection line 4 by the winding mechanism to detect electrical circuits at a far position, and simultaneously, the electrical circuits are clamped and fixed by the clamping mechanism 7 in the detection process, so that the detection of the electrical circuits at a specific section is conveniently realized, and the working capacity of the electrical fault detector is improved.
In a preferred embodiment, in the electrical line fault detector, a damping mechanism is disposed at the bottom of the case 1, the damping mechanism includes a plurality of damping feet, the damping feet include feet and supporting springs, the feet are connected to the lower ends of the supporting springs, and the upper ends of the supporting springs are connected to the bottom of the case 1.
In the electrical inspection, the steady state requirement for the inspection instrument is high, so in order to reduce the interference of the environmental vibration to the inspection instrument, a damping mechanism is provided at the bottom of the case 1. Wherein, damper includes a plurality of shock attenuation stabilizer blades, and shock attenuation stabilizer blade includes foot and supporting spring, and the foot supports on ground. When the surrounding environment vibrates, the supporting springs can reduce the vibration so as to ensure the stability of the detector.
In a preferred embodiment, the electrical line fault detector comprises a support sleeve, wherein the upper end of the support sleeve is connected to the bottom of the case 1, the support sleeve is sleeved outside the upper part of the support spring, and the lower part of the support spring extends from the lower end of the support sleeve.
The supporting sleeve can protect and limit the supporting spring, so that the supporting spring is prevented from shaking in the horizontal direction.
In a preferred embodiment, in the electrical circuit fault detector, the cross section of the open slot 9 is semicircular, and the plurality of pressing members 10 are distributed along the circular arc direction of the open slot 9.
The open slot 9 has a certain length to clamp and fix a section of the electric circuit having a certain length. The open slot 9 is semicircular in shape so as to accommodate electrical wiring. A plurality of pressing members 10 are arranged along the cross section of the open groove 9 so as to be pressed and fixed in the circumferential direction of the electric circuit.
In a preferred embodiment, in the electrical circuit fault detector, the pressing member 10 is an elongated pressing plate, and the length direction of the pressing member 10 is parallel to the length direction of the open slot 9.
The clamping seat 16 can clamp and fix a section of electric circuit with a certain length. In order to compress this section of the electrical circuit, the compressing element 10 is provided as a long-strip-shaped compressing plate, and the compressing plate is pressed against the outer side of the electrical circuit, so that a relatively reliable compressing effect can be ensured.
In a preferred embodiment, in the electrical line fault detector, two ends of the pressing member 10 are connected to the groove wall of the open groove 9 through two compression springs 11, respectively.
The two ends of the pressing piece 10 are respectively connected to the groove walls of the open groove 9 through two compression springs 11, so that the two ends of the pressing piece 10 cannot tilt, and reliable pressing effect on the electric circuit can be ensured.
In a preferred embodiment, in the electrical circuit fault detector, the upper part of the case 1 is covered with a case cover 17, an annular slot 14 is provided at the position of the cover opening of the case cover 17, a rubber ring 15 is provided on the inner side slot wall of the slot, and when the case cover 17 is covered on the case 1, the upper end of the case 1 is inserted into the slot.
The detection components in the detector belong to precise components, and the detection precision is easily affected under the condition of dust or water leakage. Therefore, improving the sealability of the detector is very important for the detector. According to the invention, the annular slot 14 is arranged at the cover opening of the box cover 17, the rubber ring 15 is arranged on the inner side wall of the annular slot 14, and when the box cover 17 is covered, the upper end part of the box body 1 is inserted into the annular slot 14 and is in sealing contact with the annular slot 14, so that dust or water vapor is prevented from penetrating into the detector.
In summary, the electrical circuit fault detector provided by the invention can conveniently carry out extension and retraction operations on the detection line 4 by the winding mechanism to detect electrical circuits at a far position, and simultaneously, the electrical circuits are clamped and fixed by the clamping mechanism 7 in the detection process, so that the detection of the electrical circuits at a specific section is conveniently realized, and the working capacity of the electrical fault detector is improved.
Although embodiments of the invention have been disclosed above, they are not limited to the use listed in the specification and embodiments. It can be applied to various fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. Therefore, the invention is not to be limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (7)
1. An electrical line fault detector, comprising:
the box body comprises two accommodating grooves;
the detector main body is arranged in one of the accommodating grooves;
the winding mechanism comprises a winding shaft and a winding motor, wherein two ends of the winding shaft are pivoted to two opposite side walls of the box body, the winding shaft and the winding motor are arranged in the other accommodating groove, and the winding motor is connected to the winding shaft so as to drive the winding shaft to rotate;
the tail end of the detection line is connected with a detection probe, the detection line is wound on the winding shaft, and when the winding motor drives the winding shaft to rotate, the detection line is wound on the winding shaft;
the clamping mechanism comprises a clamping arm and a clamping claw, one end of the clamping arm is connected to one side wall of the box body through a first universal rotary joint, the clamping arm is of a foldable structure, when the clamping arm is in a folded state, the clamping arm is contained in the other containing groove, the clamping claw comprises a clamping seat and a plurality of pressing pieces, the back of the clamping seat is connected to the other end of the clamping arm through a second universal rotary joint, an open slot is formed in the front portion of the clamping seat, the pressing pieces are arranged in the open slot, and are distributed along the section of the open slot, and each pressing piece is connected to the slot wall of the open slot through a compression spring.
2. The electrical line fault detector of claim 1, wherein the bottom of the housing is provided with a shock absorbing mechanism comprising a plurality of shock absorbing legs, the shock absorbing legs comprising feet and support springs, the feet being connected to the lower ends of the support springs, the upper ends of the support springs being connected to the bottom of the housing.
3. The electrical line fault detector of claim 2, wherein the shock absorbing leg includes a support sleeve, an upper end of the support sleeve being connected to a bottom of the case, the support sleeve being disposed outside an upper portion of the support spring, a lower portion of the support spring protruding from a lower end of the support sleeve.
4. The electrical line fault detector of claim 1, wherein the open slot has a semicircular cross section, and the plurality of hold-down members are distributed along the circular arc of the open slot.
5. The electrical line fault detector of claim 4, wherein the hold-down member is an elongated platen, and a length direction of the hold-down member is parallel to a length direction of the open slot.
6. The electrical line fault detector as claimed in claim 5, wherein both ends of the pressing member are connected to the wall of the open slot by two compression springs, respectively.
7. The electrical line fault detector as claimed in claim 1, wherein the upper cover of the case is provided with a case cover, a ring-shaped slot is provided at a position of a cover opening of the case cover, a rubber ring is provided at an inner side slot wall of the slot, and an upper end portion of the case is inserted into the slot when the case cover is covered on the case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310967921.4A CN116930663B (en) | 2023-08-02 | 2023-08-02 | Electrical circuit fault detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310967921.4A CN116930663B (en) | 2023-08-02 | 2023-08-02 | Electrical circuit fault detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116930663A true CN116930663A (en) | 2023-10-24 |
| CN116930663B CN116930663B (en) | 2024-03-26 |
Family
ID=88394084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310967921.4A Active CN116930663B (en) | 2023-08-02 | 2023-08-02 | Electrical circuit fault detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116930663B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009008424A (en) * | 2007-06-26 | 2009-01-15 | Tokyo Electric Power Co Inc:The | Cable storage device of voltage application type failure survey device |
| KR20180081478A (en) * | 2018-06-25 | 2018-07-16 | 주식회사 나은에너지 | Electric failure master detector |
| CN110255298A (en) * | 2019-06-27 | 2019-09-20 | 马鞍山和田电子智控系统有限公司 | A kind of measuring instrument that harness storage is easy |
| CN110884959A (en) * | 2019-11-01 | 2020-03-17 | 西安市永鑫科技有限公司 | Portable detection device for power plant generator set |
| CN213679311U (en) * | 2020-10-26 | 2021-07-13 | 长春晟德科技有限公司 | Transmission line fault detector |
| CN215048045U (en) * | 2020-12-08 | 2021-12-07 | 上海程识市政交通工程有限公司 | Crane for road construction |
| CN215340266U (en) * | 2021-06-07 | 2021-12-28 | 武汉鑫凯力通信工程有限公司 | Line fault detection device for communication engineering |
| CN114184880A (en) * | 2021-11-17 | 2022-03-15 | 尚英玮 | Transmission line fault remote tester |
| CN217180991U (en) * | 2022-01-17 | 2022-08-12 | 王娟 | Distribution network complex electricity detector with short circuit fault positioning function |
| CN218319954U (en) * | 2022-09-26 | 2023-01-17 | 深圳鸿富城建设集团有限公司 | Line fault detection device for communication engineering |
| CN218331663U (en) * | 2022-09-05 | 2023-01-17 | 安徽新皖能检测有限公司 | Electric circuit detector convenient to clamping structure |
| KR102526358B1 (en) * | 2022-08-31 | 2023-04-27 | 주식회사 길종합건축사사무소이엔지 | Fault detection and maintenance equipment in underground distribution lines |
-
2023
- 2023-08-02 CN CN202310967921.4A patent/CN116930663B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009008424A (en) * | 2007-06-26 | 2009-01-15 | Tokyo Electric Power Co Inc:The | Cable storage device of voltage application type failure survey device |
| KR20180081478A (en) * | 2018-06-25 | 2018-07-16 | 주식회사 나은에너지 | Electric failure master detector |
| CN110255298A (en) * | 2019-06-27 | 2019-09-20 | 马鞍山和田电子智控系统有限公司 | A kind of measuring instrument that harness storage is easy |
| CN110884959A (en) * | 2019-11-01 | 2020-03-17 | 西安市永鑫科技有限公司 | Portable detection device for power plant generator set |
| CN213679311U (en) * | 2020-10-26 | 2021-07-13 | 长春晟德科技有限公司 | Transmission line fault detector |
| CN215048045U (en) * | 2020-12-08 | 2021-12-07 | 上海程识市政交通工程有限公司 | Crane for road construction |
| CN215340266U (en) * | 2021-06-07 | 2021-12-28 | 武汉鑫凯力通信工程有限公司 | Line fault detection device for communication engineering |
| CN114184880A (en) * | 2021-11-17 | 2022-03-15 | 尚英玮 | Transmission line fault remote tester |
| CN217180991U (en) * | 2022-01-17 | 2022-08-12 | 王娟 | Distribution network complex electricity detector with short circuit fault positioning function |
| KR102526358B1 (en) * | 2022-08-31 | 2023-04-27 | 주식회사 길종합건축사사무소이엔지 | Fault detection and maintenance equipment in underground distribution lines |
| CN218331663U (en) * | 2022-09-05 | 2023-01-17 | 安徽新皖能检测有限公司 | Electric circuit detector convenient to clamping structure |
| CN218319954U (en) * | 2022-09-26 | 2023-01-17 | 深圳鸿富城建设集团有限公司 | Line fault detection device for communication engineering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116930663B (en) | 2024-03-26 |
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