CN117783601A - Fault detection device for power distribution network - Google Patents
Fault detection device for power distribution network Download PDFInfo
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- CN117783601A CN117783601A CN202311832827.4A CN202311832827A CN117783601A CN 117783601 A CN117783601 A CN 117783601A CN 202311832827 A CN202311832827 A CN 202311832827A CN 117783601 A CN117783601 A CN 117783601A
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- 238000001514 detection method Methods 0.000 title claims abstract description 317
- 238000009434 installation Methods 0.000 claims abstract description 24
- 238000004804 winding Methods 0.000 claims description 34
- 239000000523 sample Substances 0.000 claims description 18
- 238000007689 inspection Methods 0.000 claims description 8
- 230000004308 accommodation Effects 0.000 claims description 5
- 238000003745 diagnosis Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention discloses a power distribution network fault detection device, which solves the problems that a fault detection assembly in the existing detection device is difficult to detect an assembled outdoor power distribution network, and the fault detection assembly and a device box body are required to be carried during detection, so that heavy burden is brought to detection personnel, and the device comprises: device installation department, device mount pad and split type detection mechanism, split type detection mechanism includes: a movable detection part, a detection retraction assembly, a detection movement seat and a detection movement part arranged in the device mounting seat; the invention is provided with the split type detection mechanism, the split type detection mechanism is composed of the detection movable seat, the detection retraction assembly and the movable detection part, the detection retraction assembly can flexibly adjust the position of the movable detection part, and the movable detection part can be opened to be clung to the surface of a cable, so that the split type detection can be completed without a carrying device of a worker, and the fault detection efficiency of the power distribution network is improved.
Description
Technical Field
The invention belongs to the technical field of power distribution network detection, and particularly relates to a power distribution network fault detection device.
Background
The distribution network is a power network which receives electric energy from a power transmission network or a regional power plant, distributes the electric energy to various users in situ through a distribution facility or distributes the electric energy to the users step by step according to voltage, and transmits the electric energy through cables.
Chinese CN116699199B discloses a fault detection device for a power distribution network, which comprises a box body, a box cover, a buckle, a handle and a fault detection assembly, wherein the bottom of the box body is provided with a groove, the inner wall of the groove is provided with a supporting mechanism, the inner wall of the groove is symmetrically provided with round grooves corresponding to the supporting mechanism, the inner wall of the groove is provided with clamping grooves corresponding to the supporting mechanism in an equidistant way, the top of the box cover is provided with a rain shielding mechanism, two sides of the box cover are fixedly connected with limiting blocks corresponding to the rain shielding mechanism, a clamping ring is arranged on one side of the box body and the box cover, which faces the opening and closing hinge joint of the two, at equal distance, and the inner wall of the clamping ring is provided with a tension spring; but in the existing detection device, the fault detection assembly is difficult to detect the assembled outdoor power distribution network, and the fault detection assembly and the device box body are required to be carried during detection, so that heavy burden is brought to detection personnel, and based on the detection device, the power distribution network fault detection device is provided.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a power distribution network fault detection device, and solves the problems that a fault detection assembly in the prior detection device is difficult to detect an assembled outdoor power distribution network, and a fault detection assembly and a device box body are required to be carried during detection, so that a heavy burden is brought to detection personnel.
The fault detection assembly detects the difficulty to the outdoor distribution network that assembles among the current detection device, need carry fault detection assembly and device box when detecting, bring heavy burden for the inspector, in order to solve above-mentioned problem, we have proposed a distribution network fault detection device in short, and the device includes device installation department, device mount pad and sets up split type detection mechanism on the device mount pad, split type detection mechanism includes movable detection portion, detects and receive and releases the subassembly and be used for the bearing detect the detection mobile seat of receiving and releasing the subassembly position and set up detect mobile part in the device mount pad. During operation, the staff removes this application main part to distribution facility department, then installs device installation department on distribution network affiliated facilities, then based on the position of waiting to detect the cable, open detect the movable part, detect the movable part and start and can drive detect and remove seat, detection receive and release subassembly and portable detection portion remove, after the regulation finishes, with portable detection portion cover is established outside the cable after the dismouting after the equipment finishes, then opens detection receive and release subassembly and portable detection portion, detect and receive and release the subassembly and drive portable detection portion removes, realized carrying out analysis diagnosis to cable different positions department trouble. The embodiment of the invention is provided with the split type detection mechanism, the split type detection mechanism consists of the detection movable seat, the detection retraction assembly and the movable detection part, the detection retraction assembly can flexibly adjust the position of the movable detection part, the movable detection part is opened to be capable of being clung to the surface of a cable to perform fault detection on the cable, so that the split type detection can be completed without a staff carrying device, the fault detection efficiency of the power distribution network is improved, and the safety of staff is ensured.
The invention is realized in that a power distribution network fault detection device comprises:
a device mounting section;
a device mount mounted on the device mount;
the split type detection mechanism is arranged on the device mounting seat and is used for detecting faults of the power distribution network cable;
wherein, split type detection mechanism includes:
a movable detection part for detecting faults of cables with different specifications;
the detection retraction assembly is connected with the movable detection part and used for adjusting the position of the movable detection part;
detection moving seat for supporting position of detection retraction assembly and
the detection moving part is arranged in the device mounting seat and connected with the detection moving seat, and the detection moving part is used for adjusting the position of the detection moving seat.
Preferably, the detection moving part includes:
detecting a rotating wheel;
the first screw is fixedly connected with the detection rotating wheel and is rotatably arranged on one side of the device mounting seat;
the first screw thread seat is sleeved on the first screw rod, the first screw thread seat is connected with one side of the device installation seat in a sliding manner, and the first screw thread seat is fixedly connected with the detection moving seat.
Preferably, the detecting and retracting assembly includes:
the winding and unwinding motor is fixedly arranged on the detection moving seat;
the cable winding and unwinding disc is rotationally connected with the output end of the winding and unwinding machine and is fixedly arranged in the detection moving seat;
the retractable cable is arranged in the cable winding and unwinding disc, and one end of the retractable cable is connected with the movable detection part.
Preferably, the movable detecting section includes:
the detachable detection disc is fixedly connected with the retractable cable;
at least one group of detection working grooves arranged in the detachable detection disc;
a cable accommodation groove which is arranged in the detachable detection disc, and
and a combination detection part arranged in the detection working groove.
Preferably, the combination detecting section includes:
the moving cylinder is fixedly arranged in the detection working groove;
the combined detection seat is fixedly connected with the telescopic end of the movable air cylinder and is in sliding connection with the detection working groove;
the detection probes are detachably arranged in the combined detection seat, and the detection probes are used for detecting faults of the cable.
Preferably, the combination detecting section further includes:
the auxiliary guide wheel is detachably arranged in the combined detection seat and used for carrying out auxiliary guide on the combined detection seat.
Preferably, the device mounting portion includes:
the device clamping part is used for fixing the device mounting seat;
an angle adjusting part for adjusting the inclination angle of the device clamping part, the angle adjusting part being rotatably mounted on the device mounting base, and
and the angle locking part is used for locking the angle adjusting part, is arranged on the device mounting seat and is connected with the angle adjusting part.
Preferably, the device holding part includes:
at least one set of device clamping seats, wherein the device clamping seats are connected with the angle adjusting part;
the auxiliary clamping blocks are arranged in the device clamping seat and are used for auxiliary fixing of the device clamping seat.
Preferably, the angle adjusting part includes:
the second screw rod is rotatably arranged in the adjusting and limiting seat;
an adjusting wheel mounted at the end of the second screw;
at least one group of second thread seats, wherein the second thread seats are sleeved on the second screw rod in a threaded manner, and one side of each second thread seat is hinged with an adjusting push rod;
the limiting turntable is used for supporting the device clamping seat, one side of the limiting turntable is rotationally connected with the adjusting limiting seat, at least one group of device clamping seats are fixedly arranged on the limiting turntable, and one end of each device clamping seat is hinged with the end part of the adjusting push rod;
the connecting rotating rod is fixedly connected with the adjusting limiting seat, the connecting rotating rod is rotatably installed in the device installation seat, and the other end of the connecting rotating rod is connected with the angle locking part.
Preferably, the angle locking part includes:
the self-locking ratchet wheel is fixedly connected with the end part of the connecting rotating rod;
a locking ratchet for locking the self-locking ratchet;
the limiting locking cylinder is fixedly connected with the locking ratchet, the limiting locking cylinder is fixedly arranged in the device mounting seat, a reset torsion spring is arranged in the limiting locking cylinder, and one end of the reset torsion spring is fixedly connected with the locking ratchet.
Compared with the prior art, the embodiment of the application has the following main beneficial effects:
the embodiment of the invention is provided with the split type detection mechanism, the split type detection mechanism consists of the detection movable seat, the detection retraction assembly and the movable detection part, the detection retraction assembly can flexibly adjust the position of the movable detection part, the movable detection part is opened to be capable of being clung to the surface of a cable to perform fault detection on the cable, so that the split type detection can be completed without a staff carrying device, the fault detection efficiency of the power distribution network is improved, and the safety of staff is ensured.
The embodiment of the invention is provided with the device installation part, the device installation part can flexibly install the device on a power distribution network facility, and meanwhile, the device installation part can adjust the angles and the positions of the movable detection part and the device installation seat according to the actual detection state, so that the detection efficiency of the power distribution network fault is improved.
Drawings
Fig. 1 is a schematic structural diagram of a fault detection device for a power distribution network.
Fig. 2 is an isometric view of a fault detection device for a power distribution network provided by the invention.
Fig. 3 is a front view of the fault detection device for the power distribution network provided by the invention.
Fig. 4 is a side view of the power distribution network fault detection device provided by the invention.
Fig. 5 is a top view of the power distribution network fault detection device provided by the invention.
Fig. 6 is a schematic structural view of a movable detecting portion provided by the present invention.
Fig. 7 is a schematic perspective view of a movable detecting portion according to the present invention.
Fig. 8 is a plan view of the movable detecting section provided by the present invention.
Fig. 9 is a schematic structural view of a device mounting portion provided by the present invention.
Fig. 10 is a schematic perspective view of a device mounting portion according to the present invention.
Fig. 11 is a front view of the device mounting portion provided by the present invention.
Fig. 12 is a schematic structural view of an angle locking portion provided by the present invention.
Fig. 13 is a schematic perspective view of an angle locking portion according to the present invention.
Fig. 14 is a side view of an angle locking portion provided by the present invention.
In the figure: the device comprises a 1-device mounting part, a 11-device clamping part, a 111-device clamping seat, a 112-auxiliary clamping block, a 12-angle adjusting part, a 121-adjusting rotating wheel, a 122-second screw rod, a 123-second screw seat, a 124-adjusting push rod, a 125-limiting rotating disc, a 126-adjusting limiting seat, a 127-connecting rotating rod, a 13-angle locking part, a 131-self-locking ratchet wheel, a 132-locking ratchet wheel, a 133-limiting locking cylinder, a 2-device mounting seat, a 3-split type detection mechanism, a 31-detection moving part, a 311-detection rotating wheel, a 312-first screw rod, a 313-first screw seat, a 32-detection moving seat, a 33-detection retracting assembly, a 331-retracting motor, a 332-cable retracting disc, a 333-retractable cable, a 34-movable detection part, a 341-detachable detection disc, a 342-detection working groove, a 343-cable accommodating groove, a 344-moving cylinder, a 345-combined detection seat, a 346-auxiliary guide wheel and a 347-detection probe.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.
In order to solve the problem that the fault detection assembly is difficult to detect an assembled outdoor power distribution network and the fault detection assembly and the device box are required to be carried during detection, and heavy burden is brought to detection personnel, we provide a power distribution network fault detection device, in short, the device comprises a device mounting portion 1, a device mounting seat 2 and a split detection mechanism 3 arranged on the device mounting seat 2, wherein the split detection mechanism 3 comprises a movable detection portion 34, a detection moving seat 32 for detecting the position of the detection receiving and releasing assembly 33 and a detection moving portion 31 arranged in the device mounting seat 2, and the detection receiving and releasing assembly 33 is used for supporting the position of the detection receiving and releasing assembly 33. During operation, the staff removes this application main part to distribution facility department, then installs device installation department 1 on distribution network affiliated facilities, then based on the position of waiting to detect the cable, open detect the movable part 31, detect the movable part 31 and start and can drive detect movable seat 32, detect and receive and release subassembly 33 and movable detection portion 34 remove, after the regulation finishes, will movable detection portion 34 cover is established outside the cable after the dismouting after the equipment finishes, then open detect and receive and release subassembly 33 and movable detection portion 34, detect and receive and release subassembly 33 drive movable detection portion 34 remove, realized carrying out analysis diagnosis to the fault of cable different positions department. The embodiment of the invention is provided with the split type detection mechanism 3, the split type detection mechanism 3 consists of the detection moving seat 32, the detection retraction assembly 33 and the movable detection part 34, the detection retraction assembly 33 can flexibly adjust the position of the movable detection part 34, the movable detection part 34 is opened to be tightly attached to the surface of a cable, and the cable is subjected to fault detection, so that the split type detection can be completed without a staff carrying device, the fault detection efficiency of a power distribution network is improved, and the safety of staff is ensured.
The embodiment of the invention provides a power distribution network fault detection device, as shown in fig. 1-5, which comprises:
a device mounting section 1;
a device mounting base 2 mounted on the device mounting portion 1;
it should be noted that, the device mounting seat 2 may be a rectangular seat or a round seat, and the surface of the device mounting seat 2 is coated with an insulating material, and one side of the device mounting seat 2 may be provided with a limiting groove for limiting the detection moving portion 31.
The split type detection mechanism 3 is arranged on the device mounting seat 2, and the split type detection mechanism 3 is used for detecting faults of the power distribution network cable;
wherein, split type detection mechanism 3 includes:
a movable detecting section 34 for detecting a failure of the different specification cables;
a detection retraction assembly 33 connected to the movable detection portion 34, the detection retraction assembly 33 being configured to adjust a position of the movable detection portion 34;
the detecting movable base 32 for supporting the position of the detecting and storing component 33, the detecting movable base 32 can be a rectangular base or a rectangular frame which is horizontally arranged, and
and a detection moving part 31 provided in the device mounting base 2, the detection moving part 31 being connected to the detection moving base 32, the detection moving part 31 being configured to adjust the position of the detection moving base 32.
In this embodiment, during operation, the staff removes this application main part to distribution facility department, then installs device installation department 1 on distribution network affiliated facilities, then based on the position of waiting to detect the cable, open detect the movable part 31, detect the movable part 31 and start and can drive detect movable seat 32, detect and receive and release subassembly 33 and movable detection portion 34 remove, after the regulation finishes, will movable detection portion 34 cover is established outside the cable after the dismouting after the equipment finishes, then open detect and receive and release subassembly 33 and movable detection portion 34, detect and receive and release subassembly 33 drive movable detection portion 34 removes, realized carrying out analysis diagnosis to the cable fault in different positions.
The embodiment of the invention is provided with the split type detection mechanism 3, the split type detection mechanism 3 consists of the detection moving seat 32, the detection retraction assembly 33 and the movable detection part 34, the detection retraction assembly 33 can flexibly adjust the position of the movable detection part 34, the movable detection part 34 is opened to be tightly attached to the surface of a cable, and the cable is subjected to fault detection, so that the split type detection can be completed without a staff carrying device, the fault detection efficiency of a power distribution network is improved, and the safety of staff is ensured.
In a further preferred embodiment of the present invention, as shown in fig. 1, the detecting moving part 31 includes:
detecting a rotating wheel 311;
the first screw rod 312 is fixedly connected with the detection rotating wheel 311, the first screw rod 312 is rotatably installed on one side of the device installation seat 2, the end part of the first screw rod 312 and the detection rotating wheel 311 can be fixedly connected in a joggle or riveting mode, and one end of the first screw rod 312 far away from the detection rotating wheel 311 is rotatably connected with the device installation seat 2 by adopting a bearing;
the first screw base 313 is sleeved on the first screw 312, the first screw base 313 is slidably connected with one side of the device mounting base 2, and the first screw base 313 is fixedly connected with the detection moving base 32.
When the positions of the detection moving seat 32 and the movable detection part 34 need to be adjusted, the detection rotating wheel 311 is rotated, the detection rotating wheel 311 drives the first screw rod 312 to rotate, and the first screw rod 312 drives the first screw seat 313, the detection moving seat 32 and the movable detection part 34 to move, so that the flexible adjustment of the positions of the detection moving seat 32 and the movable detection part 34 is realized.
In a further preferred embodiment of the present invention, as shown in fig. 1-2, the detecting and storing assembly 33 includes:
a winding and unwinding motor 331 fixedly installed on the detection moving seat 32;
it should be noted that, the winding and unwinding motor 331 may be a servo motor, and the control and the opening and closing of the winding and unwinding motor 331 may be controlled by bluetooth or a local area network, and a battery for supplying power to the winding and unwinding motor 331 may be disposed on the detection moving seat 32, and an output end of the winding and unwinding motor 331 is connected with the cable winding wheel in the cable winding and unwinding disc 332 in an interference fit manner.
The cable winding and unwinding disc 332 is rotatably connected with the output end of the winding and unwinding motor 331, and the cable winding and unwinding disc 332 is fixedly arranged in the detection moving seat 32;
a retractable cord 333 provided in the cord reel 332, and one end of the retractable cord 333 is connected to the movable detecting section 34.
In this embodiment, the cable winding and unwinding disc 332 may be a hollow disc, and a cable winding wheel is rotatably installed in the cable winding and unwinding disc 332 through a bearing, one side of the cable winding wheel is fixedly connected with the winding and unwinding motor 331, the outer wall of the cable winding wheel is fixedly connected with the winding and unwinding cable 333, and meanwhile, the cable winding and unwinding disc 332 may be fixedly installed in the detection moving seat 32 by adopting a buckle or a fastening bolt, and a cable winding and unwinding port is provided at the bottom of the cable winding and unwinding disc 332.
The retractable cord 333 may not only support the movable detecting section 34, but also supply power and signal to the movable detecting section 34, i.e., the retractable cord 333 may supply power to the movable detecting section 34.
When the position of the movable detection portion 34 needs to be adjusted, the winding and unwinding motor 331 is turned on, and the winding and unwinding motor 331 drives the cable winding wheel to rotate, so that the cable winding wheel drives the winding and unwinding cable 333 to wind and unwind, and the winding and unwinding cable 333 pulls the movable detection portion 34 to move up and down, thereby realizing adjustment of the height and position of the movable detection portion 34.
In a further preferred embodiment of the present invention, as shown in fig. 6 to 8, the movable detecting section 34 includes:
the detachable detection disc 341, the detachable detection disc 341 is fixedly connected with the retractable cable 333, it needs to be described that the detachable detection disc 341 can be a hollow disc or a hollow disc, and meanwhile, the problem that the cable sleeved on the power distribution network is inconvenient is considered, and the detachable detection disc 341 is formed by mutually clamping two groups of semi-discs and matching and connecting the rotating shafts, so that the detachable detection disc 341 is conveniently sleeved outside the cable.
At least one set of detection working grooves 342 formed in the detachable detection disc 341, wherein the detection working grooves 342 may be rectangular grooves or circular grooves, and the detection working grooves 342 are formed on the detachable detection disc 341 in a circumferential direction;
a cable accommodation groove 343, the cable accommodation groove 343 being provided in the detachable detection plate 341, and
a combination detecting part provided in the detecting groove 342.
In this embodiment, the combination detecting section includes:
the moving cylinder 344 is fixedly installed in the detection working groove 342, it should be noted that the moving cylinder 344 is fixedly installed in the detection working groove 342 by fastening bolts or riveting, the moving cylinder 344 can be electrically connected with a retractable cable, and the moving cylinder 344 can be controlled to be opened and closed by bluetooth or local area network;
the combined detection seat 345 is fixedly connected with the telescopic end of the movable cylinder 344, the combined detection seat 345 is slidably connected with the detection working groove 342, it should be noted that the combined detection seat 345 may be an arc-shaped seat or a rectangular seat, and one side of the combined detection seat 345 is fixedly connected with the telescopic end of the movable cylinder 344 by means of fastening or joggling;
at least one set of inspection probes 347, the inspection probes 347 being removably mounted within the combined inspection receptacle 345, and the inspection probes 347 being used for fault detection of the cable.
It should be noted that, the detection probe 347 is mounted in the combined detection seat 345 by using a buckle or a fastening bolt, the detection probe 347 may be a needle tip probe or a fuse probe, and the working mode and the detection principle of the detection probe are both the prior art, which is not limited herein.
The auxiliary guide wheel 346 is detachably mounted in the combined detection seat 345, the auxiliary guide wheel 346 is used for carrying out auxiliary guide on the combined detection seat 345, the auxiliary guide wheel 346 is rotatably connected with the combined detection seat 345 by adopting a roller or a bearing, and the auxiliary guide wheel 346 facilitates the detection probe 347 to move on the surface of the cable.
When the detection device works, the movable air cylinder 344 is started, the movable air cylinder 344 can drive the combined detection seat 345 to move, the combined detection seat 345 drives the detection probe 347 and the auxiliary guide wheel 346 to attach the cable to be detected, and then the detection probe 347 is started, so that the detection probe 347 detects faults of the cable, wherein detection items can be ground faults, short circuit faults, broken line faults and flashover faults.
In a further preferred embodiment of the present invention, as shown in fig. 9 to 11, the device mounting part 1 includes:
a device clamping portion 11, wherein the device clamping portion 11 is used for fixing the device mounting seat 2;
an angle adjusting part 12 for adjusting the inclination angle of the device holding part 11, the angle adjusting part 12 being rotatably mounted on the device mounting base 2, and
an angle locking part 13 for locking the angle adjusting part 12, the angle locking part 13 being mounted on the device mounting base 2 and connected to the angle adjusting part 12.
The device installation part 1 is arranged, the device installation part 1 can flexibly install the device on a power distribution network facility, and meanwhile, the device installation part 1 can adjust the angles and positions of the movable detection part 34 and the device installation seat 2 according to the actual detection state, so that the detection efficiency of power distribution network faults is improved.
In this embodiment, the device holding portion 11 includes:
at least one set of device clamping bases 111, the device clamping bases 111 being connected to the angle adjusting portion 12;
at least one set of auxiliary clamping blocks 112, wherein the auxiliary clamping blocks 112 are installed in the device clamping seat 111, and the auxiliary clamping blocks 112 are used for auxiliary fixing of the device clamping seat 111.
It should be noted that, the device clamping seat 111 may be a rectangular clamping seat, an arc clamping seat or a circular clamping seat, and meanwhile, the outer surface of the device clamping seat 111 is coated with an insulating layer, and the auxiliary clamping block 112 may be an arc block or a rectangular block with a large friction coefficient, so as to ensure that the device clamping seat 111 is firmly clamped on an accessory facility of the power distribution network, and the number of the device clamping seats 111 may be two.
In a further preferred embodiment of the present invention, as shown in fig. 9, the angle adjusting part 12 includes:
the second screw 122 is rotatably installed in the adjusting and limiting seat 126;
an adjusting wheel 121 mounted at the end of the second screw 122;
at least one group of second screw thread seats 123, wherein the second screw thread seats 123 are sleeved on the second screw rod 122 in a screw thread way, and one side of each second screw thread seat 123 is hinged with an adjusting push rod 124;
the limiting turntable 125 is used for supporting the device clamping seat 111, one side of the limiting turntable 125 is rotationally connected with the adjusting limiting seat 126, at least one group of device clamping seats 111 are fixedly arranged on the limiting turntable 125, and one end of the device clamping seat 111 is also hinged with the end part of the adjusting push rod 124;
the connecting rotating rod 127 is fixedly connected with the adjusting limiting seat 126, the connecting rotating rod 127 is rotatably installed in the device installation seat 2, and the other end of the connecting rotating rod 127 is connected with the angle locking part 13.
In this embodiment, the second screw 122 may be specifically provided with two external threads with opposite rotation directions and the same thread pitch for the surface symmetry, and each of the external threads is respectively provided with a second threaded seat 123 in a threaded sleeve, the second threaded seat 123 may be slidably connected with the adjusting and limiting seat 126, the second screw 122 may be rotatably connected with the adjusting and limiting seat 126 through a bearing or a roller, and the end of the adjusting wheel 121 and the end of the second screw 122 may be welded or riveted, the limiting turntable 125 is rotatably connected with the adjusting and limiting seat 126 through a bearing, and the limiting turntable 125 and the device clamping seat 111 may be fixedly connected through a buckle or a fastening bolt, and the connecting rod 127 and the adjusting and limiting seat 126 may be fixedly connected through riveting or welding, and one end of the connecting rod 127 is rotatably connected with the device mounting seat 2 through a bearing.
When the position and the angle of the device clamping seat 111 need to be adjusted, the adjusting rotating wheel 121 is manually rotated, the adjusting rotating wheel 121 drives the second screw rod 122 to rotate, the second screw rod 122 drives the second threaded seat 123 to move in the same direction or opposite directions, the second threaded seat 123 is further made to push the adjusting push rod 124, the adjusting push rod 124 drives the limiting rotating disc 125 to rotate, and the limiting rotating disc 125 drives the device clamping seat 111 to rotate, so that flexible adjustment of the position and the angle of the device clamping seat 111 is realized.
In a further preferred embodiment of the present invention, as shown in fig. 12 to 14, the angle locking part 13 includes:
the self-locking ratchet wheel 131 is fixedly connected with the end part of the connecting rotating rod 127;
a locking ratchet 132 for locking the self-locking ratchet 131;
the limiting locking cylinder 133 is fixedly connected with the locking ratchet 132, the limiting locking cylinder 133 is fixedly arranged in the device mounting seat 2, a reset torsion spring is arranged in the limiting locking cylinder 133, and one end of the reset torsion spring is fixedly connected with the locking ratchet 132.
In this embodiment, the self-locking ratchet 131 may be fixedly connected to the end of the connecting rod 127 in a plugging or riveting manner, and the locking ratchet 132 is engaged with the self-locking ratchet 131, while one end of the reset torsion spring is fixedly connected to the locking ratchet 132 in a riveting manner, when the angle of the connecting rod 127 needs to be adjusted, the locking ratchet 132 is manually or by an auxiliary machine, so that the locking ratchet 132 is separated from the self-locking ratchet 131, the connecting rod 127 can be rotated, after the adjustment is completed, the locking ratchet 132 is released, the reset torsion spring reacts to the self-locking ratchet, so that the self-locking ratchet is engaged with the self-locking ratchet 131, and the locking of the position of the angle adjusting portion 12 is completed.
In summary, the present invention provides a power distribution network fault detection device, when working, a worker moves the main body of the present application to a power distribution facility, then installs the device installation part 1 on an auxiliary facility of the power distribution network, then starts the detection moving part 31 based on the position of the cable to be detected, starts the detection moving part 31 to drive the detection moving seat 32, the detection receiving and releasing assembly 33 and the movable detection part 34 to move, after the adjustment is completed, sleeves the movable detection part 34 outside the assembled and disassembled cable, then starts the detection receiving and releasing assembly 33 and the movable detection part 34, and the detection receiving and releasing assembly 33 drives the movable detection part 34 to move, thereby realizing analysis and diagnosis of faults at different positions of the cable.
The embodiment of the invention is provided with the split type detection mechanism 3, the split type detection mechanism 3 consists of the detection moving seat 32, the detection retraction assembly 33 and the movable detection part 34, the detection retraction assembly 33 can flexibly adjust the position of the movable detection part 34, the movable detection part 34 is opened to be tightly attached to the surface of a cable, and the cable is subjected to fault detection, so that the split type detection can be completed without a staff carrying device, the fault detection efficiency of a power distribution network is improved, and the safety of staff is ensured.
The device installation part 1 is arranged, the device installation part 1 can flexibly install the device on a power distribution network facility, and meanwhile, the device installation part 1 can adjust the angles and positions of the movable detection part 34 and the device installation seat 2 according to the actual detection state, so that the detection efficiency of power distribution network faults is improved.
It should be noted that, for simplicity of description, the foregoing embodiments are all illustrated as a series of acts, but it should be understood by those skilled in the art that the present invention is not limited by the order of acts, as some steps may be performed in other order or concurrently in accordance with the present invention. Further, those skilled in the art will also appreciate that the embodiments described in the specification are all preferred embodiments, and that the acts and modules referred to are not necessarily required for the present invention.
The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the scope of the present invention. It will be apparent that the described embodiments are merely some, but not all, embodiments of the invention. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without inventive effort are within the scope of the invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present invention or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present invention, which also falls within the scope of the present invention.
Claims (10)
1. A power distribution network fault detection device, characterized in that the power distribution network fault detection device comprises:
a device mounting unit (1);
a device mounting base (2) mounted on the device mounting portion (1);
the split type detection mechanism (3) is arranged on the device mounting seat (2), and the split type detection mechanism (3) is used for detecting faults of the power distribution network cable;
wherein, split type detection mechanism (3) includes:
a movable detection unit (34) for detecting a cable fault of different specifications;
a detection retraction assembly (33) connected to the movable detection section (34), the detection retraction assembly (33) being configured to adjust the position of the movable detection section (34);
a detection moving seat (32) for supporting the position of the detection retraction assembly (33), and
and the detection moving part (31) is arranged in the device mounting seat (2), the detection moving part (31) is connected with the detection moving seat (32), and the detection moving part (31) is used for adjusting the position of the detection moving seat (32).
2. The power distribution network fault detection apparatus as claimed in claim 1, wherein: the detection movement unit (31) comprises:
a detection wheel (311);
the first screw (312) is fixedly connected with the detection rotating wheel (311), and the first screw (312) is rotatably arranged on one side of the device mounting seat (2);
the first screw seat (313) is sleeved on the first screw rod (312), the first screw seat (313) is in sliding connection with one side of the device mounting seat (2), and the first screw seat (313) is fixedly connected with the detection moving seat (32).
3. The power distribution network fault detection apparatus as claimed in claim 2, wherein: the detection retraction assembly (33) comprises:
a winding and unwinding motor (331) fixedly mounted on the detection moving seat (32);
the cable winding and unwinding disc (332) is rotationally connected with the output end of the winding and unwinding motor (331), and the cable winding and unwinding disc (332) is fixedly arranged in the detection moving seat (32);
and a retractable cord (333) provided in the cord reel (332), wherein one end of the retractable cord (333) is connected to the movable detection unit (34).
4. A power distribution network fault detection device as claimed in claim 3, wherein: the movable detection unit (34) includes:
a detachable detection disc (341), wherein the detachable detection disc (341) is fixedly connected with the retractable cable (333);
at least one group of detection working grooves (342) arranged in the detachable detection disc (341);
a cable accommodation groove (343), the cable accommodation groove (343) is arranged in the detachable detection disc (341), and
and a combination detection unit provided in the detection working groove (342).
5. The power distribution network fault detection device of claim 4, wherein: the combination detection unit includes:
a moving cylinder (344), wherein the moving cylinder (344) is fixedly arranged in the detection working groove (342);
the combined detection seat (345) is fixedly connected with the telescopic end of the movable air cylinder (344), and the combined detection seat (345) is in sliding connection with the detection working groove (342);
at least one set of inspection probes (347), the inspection probes (347) being removably mounted within the combined inspection receptacle (345), and the inspection probes (347) being used for fault detection of the cable.
6. The power distribution network fault detection device of claim 5, wherein: the combination detecting section further includes:
and the auxiliary guide wheel (346) is detachably arranged in the combined detection seat (345), and the auxiliary guide wheel (346) is used for carrying out auxiliary guide on the combined detection seat (345).
7. A power distribution network fault detection apparatus as claimed in any one of claims 2 to 6, wherein: the device mounting section (1) comprises:
a device clamping portion (11), the device clamping portion (11) being used for fixing the device mounting seat (2);
an angle adjusting part (12) for adjusting the inclination angle of the device clamping part (11), the angle adjusting part (12) being rotatably mounted on the device mounting base (2), and
an angle locking part (13) for locking the angle adjusting part (12), wherein the angle locking part (13) is installed on the device installation seat (2) and is connected with the angle adjusting part (12).
8. The power distribution network fault detection device of claim 7, wherein: the device clamp (11) comprises:
at least one set of device clamping seats (111), wherein the device clamping seats (111) are connected with the angle adjusting part (12);
and the auxiliary clamping blocks (112) are arranged in the device clamping seat (111), and the auxiliary clamping blocks (112) are used for auxiliary fixing of the device clamping seat (111).
9. The power distribution network fault detection apparatus as claimed in claim 8, wherein: the angle adjustment unit (12) comprises:
the second screw rod (122), the second screw rod (122) is rotatably installed in the adjusting limiting seat (126);
an adjusting wheel (121) mounted at the end of the second screw (122);
at least one group of second thread seats (123), wherein the second thread seats (123) are sleeved on the second screw rod (122) in a threaded manner, and one side of each second thread seat (123) is hinged with an adjusting push rod (124);
the limiting turntable (125) is used for supporting the device clamping seat (111), one side of the limiting turntable (125) is rotationally connected with the adjusting limiting seat (126), at least one group of device clamping seats (111) are fixedly arranged on the limiting turntable (125), and one end of the device clamping seat (111) is hinged with the end part of the adjusting push rod (124);
and the connecting rotating rod (127) is fixedly connected with the adjusting limiting seat (126), the connecting rotating rod (127) is rotatably arranged in the device mounting seat (2), and the other end of the connecting rotating rod (127) is connected with the angle locking part (13).
10. The power distribution network fault detection apparatus as claimed in claim (9), wherein: the angle locking part (13) comprises:
the self-locking ratchet wheel (131) is fixedly connected with the end part of the connecting rotating rod (127);
a locking ratchet (132) for locking the self-locking ratchet (131);
and the limiting locking cylinder (133) is fixedly connected with the locking ratchet (132), the limiting locking cylinder (133) is fixedly arranged in the device mounting seat (2), a reset torsion spring is arranged in the limiting locking cylinder (133), and one end of the reset torsion spring is fixedly connected with the locking ratchet (132).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311832827.4A CN117783601A (en) | 2023-12-28 | 2023-12-28 | Fault detection device for power distribution network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311832827.4A CN117783601A (en) | 2023-12-28 | 2023-12-28 | Fault detection device for power distribution network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117783601A true CN117783601A (en) | 2024-03-29 |
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ID=90394154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311832827.4A Pending CN117783601A (en) | 2023-12-28 | 2023-12-28 | Fault detection device for power distribution network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117783601A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140062516A1 (en) * | 2011-03-21 | 2014-03-06 | University Of Windsor | Apparatus for the Automated Testing and Validation of Electronic Components |
| CN112630593A (en) * | 2020-11-27 | 2021-04-09 | 国网浙江省电力有限公司绍兴供电公司 | Distribution network fault detection device of distributed power supply |
| CN218567499U (en) * | 2022-06-17 | 2023-03-03 | 西安旭之辉电力科技有限公司 | Portable cable fault detection positioning device |
| CN116482500A (en) * | 2023-06-01 | 2023-07-25 | 南京远宁电气科技有限公司 | Partial discharge detection device |
-
2023
- 2023-12-28 CN CN202311832827.4A patent/CN117783601A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140062516A1 (en) * | 2011-03-21 | 2014-03-06 | University Of Windsor | Apparatus for the Automated Testing and Validation of Electronic Components |
| CN112630593A (en) * | 2020-11-27 | 2021-04-09 | 国网浙江省电力有限公司绍兴供电公司 | Distribution network fault detection device of distributed power supply |
| CN218567499U (en) * | 2022-06-17 | 2023-03-03 | 西安旭之辉电力科技有限公司 | Portable cable fault detection positioning device |
| CN116482500A (en) * | 2023-06-01 | 2023-07-25 | 南京远宁电气科技有限公司 | Partial discharge detection device |
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