CN114121387B - Device capable of automatically displaying insulator insulation breakdown - Google Patents
Device capable of automatically displaying insulator insulation breakdown Download PDFInfo
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- CN114121387B CN114121387B CN202111433702.5A CN202111433702A CN114121387B CN 114121387 B CN114121387 B CN 114121387B CN 202111433702 A CN202111433702 A CN 202111433702A CN 114121387 B CN114121387 B CN 114121387B
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- drainage fitting
- wire
- fuse
- insulator
- drainage
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- 239000012212 insulator Substances 0.000 title claims abstract description 48
- 230000015556 catabolic process Effects 0.000 title claims abstract description 29
- 238000009413 insulation Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims description 20
- 230000005611 electricity Effects 0.000 claims 1
- 238000007689 inspection Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 description 6
- 239000003550 marker Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/005—Insulators structurally associated with built-in electrical equipment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Insulators (AREA)
Abstract
The invention belongs to the technical field of power equipment, and discloses a device capable of automatically displaying insulation breakdown of an insulator, which comprises a drainage main body, an insulator and a fuse, wherein the drainage main body comprises a first drainage fitting and a second drainage fitting arranged at the bottom end of the first drainage fitting, the bottom end of the second drainage fitting is grounded, the insulator is arranged at the top end of the first drainage fitting and is electrically connected with the first drainage fitting, the first end of the fuse is electrically connected with the first drainage fitting, and the second end of the fuse is electrically connected with the second drainage fitting. According to the device capable of automatically displaying insulation breakdown of the insulator, when the insulator is subjected to insulation breakdown, the grounding current is generated and is led into the ground through the first drainage fitting, the fuse and the second drainage fitting in sequence, in the process, the fuse is heated and fused by the grounding current, the fused fuse is easy to find, and inspection staff can find fault points conveniently.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a device capable of automatically displaying insulation breakdown of an insulator.
Background
At present, most of the reasons for power outage of power consumers are faults of the power distribution network, and the most common fault reasons of the power distribution network in actual operation are as follows: tree wire strike, wire break, insulator flashover, etc. Relatively, trees are easy to judge through direct visual observation such as broken lines and wire broken lines, and the insulator flashover is small due to the fact that the insulator flashover is relatively high from the ground, flashover marks are not obvious, and direct judgment is difficult. When line equipment is patrolled, fault points are difficult to find due to different skill levels of patrolling personnel and the influence of equipment height, ambient light and the like, so that the efficiency of fault point searching is low.
Disclosure of Invention
The invention aims to provide a device capable of automatically displaying insulator insulation breakdown, which is convenient for inspection staff to find fault points.
To achieve the purpose, the invention adopts the following technical scheme:
an apparatus for automatically indicating insulator breakdown, comprising:
The drainage body comprises a first drainage fitting and a second drainage fitting arranged at the bottom end of the first drainage fitting, and the bottom end of the second drainage fitting is grounded;
the insulator is arranged at the top end of the first drainage fitting and is electrically connected with the first drainage fitting;
the fuse is arranged between the first drainage fitting and the second drainage fitting, the first end of the fuse is electrically connected with the first drainage fitting, and the second end of the fuse is electrically connected with the second drainage fitting.
Optionally, the fuse wire is arranged in the observation box, and the observation box is arranged between the first drainage fitting and the second drainage fitting.
Optionally, the method further comprises:
the identification piece is arranged in the observation box and is connected with the fuse wire;
The driving mechanism is arranged in the observation box, the driving end of the driving mechanism is connected with the identification piece, and when the fuse wire is fused, the driving mechanism can drive the identification piece to move towards the observation window.
Optionally, the identification piece comprises an identification plate and a retaining ring arranged on one side of the identification plate, and the retaining ring is sleeved on the fuse.
Optionally, the drive mechanism comprises:
The sleeve is arranged on the observation box and on the opposite side of the observation window;
the first end of the sliding rod is inserted into the sleeve and is in sliding connection with the sleeve, and the second end of the sliding rod is connected with the retaining ring;
the elastic piece is arranged in the sleeve, one end of the elastic piece is connected with the bottom end of the sleeve, and the other end of the elastic piece is connected with the sliding rod.
Optionally, the fuse wire further comprises a first wire pressing piece, the bottom end of the first drainage hardware fitting is provided with a first wire groove, the first end of the fuse wire is inserted into the first wire groove, the groove wall of the first wire groove is provided with a first through hole, and the first end of the first wire pressing piece is penetrated through the first through hole to press the fuse wire.
Optionally, an internal thread is disposed in the first through hole, an external thread connected with the internal thread of the first through hole in a matching manner is disposed at the first end of the first wire pressing piece, and the first wire pressing piece is in threaded connection with the first through hole.
Optionally, the fuse further comprises a second wire pressing piece, the top end of the second drainage fitting is provided with a second wire groove, the second end of the fuse wire is inserted into the second wire groove, the groove wall of the second wire groove is provided with a second through hole, and the first end of the second wire pressing piece is penetrated through the second through hole to press the fuse wire.
Optionally, an internal thread is disposed in the second through hole, an external thread in matching connection with the internal thread of the second through hole is disposed at the first end of the second wire pressing piece, and the second wire pressing piece is in threaded connection with the second through hole.
Optionally, the method further comprises:
the support hardware fitting is arranged at the top end of the first drainage hardware fitting, and the insulator is arranged on the support hardware fitting;
the grounding piece is arranged at the bottom end of the second drainage fitting, and the second drainage fitting is electrically connected with the grounding piece.
The beneficial effects are that:
According to the device capable of automatically displaying insulator insulation breakdown, when the insulator is subjected to insulation breakdown, the grounding current is generated and is led into the ground through the first drainage fitting, the fuse and the second drainage fitting in sequence, in the process, the fuse is heated and fused by the grounding current, the fused fuse is easy to find, and inspection staff can find a fault point conveniently.
Drawings
Fig. 1 is a schematic structural diagram of a device capable of automatically displaying insulation breakdown of an insulator according to an embodiment of the present invention;
FIG. 2 is a schematic view of an internal mechanism of an observation box according to a first embodiment of the present invention;
fig. 3 is a schematic diagram of an internal mechanism of an observation box according to a second embodiment of the present invention.
In the figure:
100. A first drainage fitting; 200. a second drainage fitting; 300. an insulator; 400. a fuse;
500. an observation box; 510. an observation window;
600. A marking piece; 610. a sign board; 620. a clasp ring;
700. a driving mechanism; 710. a sleeve; 720. a slide bar; 730. an elastic member;
800. a first wire pressing member; 900. a second wire pressing member; 1000. supporting hardware fittings; 1100. a grounding member;
1210. A fixing seat; 1220. a hinge base; 1230. and (5) a hinged plate.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
Example 1
Referring to fig. 1, the embodiment provides a device capable of automatically displaying insulation breakdown of an insulator, the device capable of automatically displaying insulation breakdown of an insulator comprises a drainage main body, an insulator 300 and a fuse 400, the drainage main body comprises a first drainage fitting 100 and a second drainage fitting 200 arranged at the bottom end of the first drainage fitting 100, the bottom end of the second drainage fitting 200 is grounded, the insulator 300 is arranged at the top end of the first drainage fitting 100, the insulator 300 is electrically connected with the first drainage fitting 100, the fuse 400 is arranged between the first drainage fitting 100 and the second drainage fitting 200, the first end of the fuse 400 is electrically connected with the first drainage fitting 100, and the second end of the fuse 400 is electrically connected with the second drainage fitting 200.
When the fuse 400 flows through a large current due to material reasons, the emitted heat is enough to blow the fuse, when the insulator 300 breaks down in an insulation manner, a grounding current is generated, the grounding current is sequentially introduced into the ground through the first drainage fitting 100, the fuse 400 and the second drainage fitting 200, in the process, the fuse 400 is heated and blown by the grounding current, the blown fuse 400 is easy to be found, and a fault point is conveniently found by inspection workers.
Specifically, the device capable of automatically displaying insulation breakdown of the insulator can be installed on a cement telegraph pole, an iron tower or other electrical equipment provided with the insulator 300, and detailed description thereof is omitted.
In this embodiment, the device capable of automatically displaying insulation breakdown of an insulator further includes a support fitting 1000, the support fitting 1000 is disposed at the top end of the first drainage fitting 100, and the insulator 300 is disposed on the support fitting 1000. In the present embodiment, the insulator 300 is electrically connected to the first drainage fitting 100 through the support fitting 1000.
Further, the device capable of automatically displaying insulation breakdown of the insulator further comprises a grounding piece 1100, the bottom end of the second drainage fitting 200 is provided with the grounding piece 1100, and the second drainage fitting 200 is electrically connected with the grounding piece 1100. Specifically, the grounding member 1100 may be a metal plate, which can be sufficiently contacted with the ground, so that good conduction between the grounding member 1100 and the ground is maintained.
In this embodiment, referring to fig. 2, the device capable of automatically displaying insulation breakdown of an insulator further includes an observation box 500 disposed between the first drainage fitting 100 and the second drainage fitting 200, an observation window 510 is disposed at one side of the observation box 500, and the fuse 400 is disposed in the observation box 500. Specifically, a cabinet door is provided at one side of the observation box 500, and an observation window 510 is provided on the cabinet door. In this embodiment, the inside of the observation box 500 is a sealed space, so that dust and water vapor are effectively prevented from entering the observation box 500, and the fuse 400 and components in the observation box 500 are effectively prevented from aging. Further, a drying box may be provided in the observation box 500 to keep the air in the observation box 500 dry.
Specifically, the top end of the observation box 500 is provided with a first perforation, the bottom end of the first drainage fitting 100 is connected with the fuse 400 through the first perforation of the observation box 500, a first sealing ring is arranged between the first perforation and the first drainage fitting 100, and a gap between the first perforation and the first drainage fitting 100 is sealed through the first sealing ring, so that the sealing of the observation box 500 is ensured.
Further, the device capable of automatically displaying insulator insulation breakdown further comprises a first wire pressing member 800, the bottom end of the first drainage fitting 100 is provided with a first wire groove, the first end of the fuse 400 is inserted into the first wire groove, the groove wall of the first wire groove is provided with a first through hole, and the first end of the first wire pressing member 800 is penetrated through the first through hole to press the fuse 400. In this embodiment, the first wire pressing member 800 presses the fuse 400 to fixedly connect the fuse 400 with the first drainage fitting 100, so that the first drainage fitting 100 and the fuse 400 are kept well conducted.
Specifically, an internal thread is disposed in the first through hole, an external thread connected with the internal thread of the first through hole in a matching manner is disposed at the first end of the first wire pressing member 800, and the first wire pressing member 800 is in threaded connection with the first through hole. In this embodiment, the first wire pressing member 800 is screwed with the first drainage fitting 100, so that the installation of the fuse 400 is facilitated, and the structure is simple. Further, the first wire pressing member 800 may be a bolt, or may be other components, which will not be described in detail herein.
Further, the bottom end of the observation box 500 is provided with a second perforation, the top end of the second drainage fitting 200 is connected with the fuse 400 through the second perforation of the observation box 500, a second sealing ring is arranged between the second perforation and the second drainage fitting 200, and a gap between the second perforation and the second drainage fitting 200 is sealed through the second sealing ring, so that the sealing of the observation box 500 is ensured.
Further, the device capable of automatically displaying insulator insulation breakdown further comprises a second wire pressing member 900, the top end of the second drainage fitting 200 is provided with a second wire groove, the second end of the fuse 400 is inserted into the second wire groove, the groove wall of the second wire groove is provided with a second through hole, and the first end of the second wire pressing member 900 is penetrated by the second through hole to press the fuse 400. In this embodiment, the second wire pressing member 900 presses the fuse 400 to fixedly connect the fuse 400 with the second drainage fitting 200, so that the second drainage fitting 200 and the fuse 400 are kept well conducted.
Specifically, an internal thread is disposed in the second through hole, an external thread matched and connected with the internal thread of the second through hole is disposed at the first end of the second wire pressing member 900, and the second wire pressing member 900 is in threaded connection with the second through hole. In this embodiment, the second wire pressing member 900 is screwed with the second drainage fitting 200, so as to facilitate the installation of the fuse 400, and the structure is simple. Further, the second pressing member 900 may be a bolt, or may be other components, which will not be described in detail herein.
In this embodiment, the device capable of automatically displaying insulation breakdown of an insulator further comprises a marker 600 and a driving mechanism 700, wherein the marker 600 is disposed in the observation box 500, and the marker 600 is connected with the fuse 400; the driving mechanism 700 is disposed in the observation box 500, the driving end of the driving mechanism 700 is connected with the identifier 600, and when the fuse 400 is blown, the driving mechanism 700 can drive the identifier 600 to move towards the observation window 510. In this embodiment, after the fuse 400 is melted, the driving mechanism 700 drives the identifier 600 to move to the observation window 510, which is more convenient for the inspection personnel to observe, and effectively improves the efficiency of the inspection personnel to inspect and locate the fault point.
Further, the tag 600 includes a tag 610 and a clasp 620 disposed on one side of the tag 610, and the clasp 620 is sleeved on the fuse 400. In particular, the color of the sign board 610 may be a vivid and easily-found color. Further, the color of the sign board 610 is preferably red, but may be other colors, and detailed description thereof will be omitted. In this embodiment, when the fuse 400 is blown, the retaining ring 620 is separated from the fuse 400 and is driven by the driving mechanism 700 to move to the observation window 510, so that the identification plate 610 is placed near the observation window 510, which is convenient for the patrolling personnel to observe.
Further, the driving mechanism 700 includes a sleeve 710, a sliding rod 720 and an elastic member 730, the sleeve 710 is disposed on the observation box 500 and disposed on an opposite side of the observation window 510, a first end of the sliding rod 720 is inserted into the sleeve 710 and slidably connected to the sleeve 710, a second end of the sliding rod 720 is connected to the retaining ring 620, the elastic member 730 is disposed in the sleeve 710, one end of the elastic member 730 is connected to a bottom end of the sleeve 710, and the other end is connected to the sliding rod 720. In this embodiment, when the fuse 400 is blown, the retaining ring 620 is separated from the fuse 400, and the elastic force of the elastic member 730 drives the sliding rod 720 to slide along the sleeve 710, so as to drive the retaining ring 620 to move toward the viewing window 510, and further the marking plate 610 is disposed in front of the viewing window 510.
Preferably, the elastic member 730 may be a spring or other elastic bodies, which will not be described in detail herein.
Specifically, the end of the sleeve 710 is provided with a first protrusion inwardly along the circumference, and the first end of the sliding rod 720 is provided with a second protrusion outwardly along the circumference, and when the elastic force of the elastic member 730 drives the sliding rod 720 to slide along the sleeve 710 to a limit position, the first protrusion stops the second protrusion, preventing the first sliding rod 720 from being separated from the sleeve 710.
Specifically, the second end of the sliding rod 720 is provided with an external thread, the retaining ring 620 is provided with a third through hole, an internal thread which is in matching connection with the external thread of the sliding rod 720 is arranged in the third through hole, and the sliding rod 720 is in threaded connection with the retaining ring 620. Further, the connection between the sliding rod 720 and the retaining ring 620 may be other types, which will not be described in detail herein.
Illustratively, when the insulator 300 is broken down in insulation, the generated grounding current is sequentially introduced into the ground through the first drainage fitting 100, the fuse 400 and the second drainage fitting 200, in this process, the grounding current causes the fuse 400 to heat and blow, the retaining ring 620 is separated from the fuse 400, the elastic force of the elastic member 730 drives the sliding rod 720 to slide along the sleeve 710, and drives the retaining ring 620 to move towards the observation window 510, so that the identification plate 610 is placed in front of the observation window 510, thereby facilitating the observation of the inspection personnel and effectively improving the inspection and positioning efficiency of the inspection personnel on the fault points.
Example two
The identifier 600 and the driving member in the device capable of automatically displaying insulator insulation breakdown provided in this embodiment are replaced with drop mechanisms.
In this embodiment, referring to fig. 3, the drop mechanism includes a movable fixing base 1210, a hinge base 1220 and a hinge plate 1230 hinged to the hinge base 1220, wherein the fixing base 1210 and the hinge base 1220 are both disposed in the observation box 500, the fixing base 1210 is disposed at the bottom end of the first drainage fitting 100, the hinge base 1220 is disposed at the top end of the second drainage fitting 200, the hinge plate 1230 is hinged to the hinge base 1220 at a first end, the fuse 400 is connected at a first end, and the fuse 400 is connected at a second end to the fixing base 1210. In this embodiment, when insulation breakdown occurs in the insulator 300, the generated grounding current is sequentially introduced into the ground through the first drainage fitting 100, the fixing seat 1210, the fuse 400, the hinge plate 1230, the hinge seat 1220 and the second drainage fitting 200, in this process, the fuse 400 is heated and fused by the grounding current, the hinge plate 1230 rotates around the hinge seat 1220 to fall, so that inspection personnel can observe conveniently, and the inspection positioning efficiency of the inspection personnel on fault points is effectively improved.
Other structures of the device capable of automatically displaying insulation breakdown of an insulator provided in this embodiment are the same as those of the first embodiment, and detailed descriptions thereof are omitted.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the invention. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (6)
1. An apparatus for automatically indicating insulation breakdown of an insulator, comprising:
the drainage body comprises a first drainage fitting (100) and a second drainage fitting (200) arranged at the bottom end of the first drainage fitting (100), and the bottom end of the second drainage fitting (200) is grounded;
The insulator (300) is arranged at the top end of the first drainage fitting (100), and the insulator (300) is electrically connected with the first drainage fitting (100);
The fuse wire (400) is arranged between the first drainage fitting (100) and the second drainage fitting (200), the first end of the fuse wire (400) is electrically connected with the first drainage fitting (100), and the second end of the fuse wire (400) is electrically connected with the second drainage fitting (200);
The observation box (500) is arranged between the first drainage fitting (100) and the second drainage fitting (200), an observation window (510) is arranged on one side of the observation box (500), and the fuse wire (400) is arranged in the observation box (500);
The identification piece (600) is arranged in the observation box (500), the identification piece (600) is connected with the fuse wire (400), the identification piece (600) comprises an identification plate (610) and a retaining ring (620) arranged on one side of the identification plate (610), and the retaining ring (620) is sleeved on the fuse wire (400);
The driving mechanism (700) is arranged in the observation box (500), the driving end of the driving mechanism (700) is connected with the identification piece (600), and when the fuse wire (400) is fused, the driving mechanism (700) can drive the identification piece (600) to move towards the observation window (510); wherein,
The drive mechanism (700) includes:
a shroud (710), the shroud (710) being disposed on the viewing box (500) and on an opposite side of the viewing window (510);
The first end of the sliding rod (720) is inserted into the sleeve (710) and is in sliding connection with the sleeve (710), and the second end of the sliding rod (720) is connected with the retaining ring (620);
the elastic piece (730), the elastic piece (730) set up in the sleeve (710), just elastic piece (730) one end with the bottom of sleeve (710) is connected, the other end with slide bar (720).
2. The device capable of automatically displaying insulation breakdown of an insulator according to claim 1, further comprising a first wire pressing member (800), wherein a first wire slot is formed at the bottom end of the first drainage fitting (100), the first end of the fuse wire (400) is inserted into the first wire slot, a first through hole is formed in the wall of the first wire slot, and the first through hole is penetrated by the first end of the first wire pressing member (800) to press the fuse wire (400).
3. The device capable of automatically displaying insulator insulation breakdown according to claim 2, wherein an internal thread is arranged in the first through hole, a first end of the first wire pressing member (800) is provided with an external thread which is connected with the internal thread of the first through hole in a matching manner, and the first wire pressing member (800) is in threaded connection with the first through hole.
4. The device capable of automatically displaying insulation breakdown of an insulator according to claim 1, further comprising a second wire pressing member (900), wherein a second wire groove is formed in the top end of the second drainage fitting (200), the second end of the fuse wire (400) is inserted into the second wire groove, a second through hole is formed in the wall of the second wire groove, and the first end of the second wire pressing member (900) is penetrated through the second through hole to press the fuse wire (400).
5. The device capable of automatically displaying insulator insulation breakdown according to claim 4, wherein an internal thread is arranged in the second through hole, a first end of the second wire pressing member (900) is provided with an external thread which is connected with the internal thread of the second through hole in a matching manner, and the second wire pressing member (900) is in threaded connection with the second through hole.
6. The apparatus for automatically displaying insulator breakdown according to any one of claims 1 to 5, further comprising:
The support hardware fitting (1000), the support hardware fitting (1000) is arranged at the top end of the first drainage hardware fitting (100), and the insulator (300) is arranged on the support hardware fitting (1000);
the grounding piece (1100), the bottom of second drainage fitting (200) is provided with grounding piece (1100), second drainage fitting (200) with grounding piece (1100) electricity is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111433702.5A CN114121387B (en) | 2021-11-29 | 2021-11-29 | Device capable of automatically displaying insulator insulation breakdown |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111433702.5A CN114121387B (en) | 2021-11-29 | 2021-11-29 | Device capable of automatically displaying insulator insulation breakdown |
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| CN114121387A CN114121387A (en) | 2022-03-01 |
| CN114121387B true CN114121387B (en) | 2024-04-30 |
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| CN202111433702.5A Active CN114121387B (en) | 2021-11-29 | 2021-11-29 | Device capable of automatically displaying insulator insulation breakdown |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB916612A (en) * | 1958-11-14 | 1963-01-23 | Ericsson Telefon Ab L M | Improvements in or relating to safety fuse units |
| US4511876A (en) * | 1983-02-07 | 1985-04-16 | Mcgraw-Edison Company | Electrical fuse with response indicator |
| CN2160918Y (en) * | 1993-05-14 | 1994-04-06 | 卜乃和 | Wide-band drop off type isolator fault indicator |
| CN2184979Y (en) * | 1994-01-25 | 1994-12-07 | 姜德轩 | Small volume ejecting thermal element |
| CN1225193A (en) * | 1996-08-08 | 1999-08-04 | 西门子公司 | Fuse link |
| CN1448976A (en) * | 2002-03-12 | 2003-10-15 | 库珀技术公司 | Fuse assembly |
| CN201853643U (en) * | 2010-10-30 | 2011-06-01 | 福建逢兴机电设备有限公司 | High breaking vacuum load switch-fuse combined electrical appliance |
| CN103137394A (en) * | 2011-12-01 | 2013-06-05 | 河南省电力公司新乡供电公司 | Drop-out fuse |
| CN211826423U (en) * | 2019-12-11 | 2020-10-30 | 南京凯普勒电子科技有限公司 | Piezoresistor failure alarm device |
| CN113130274A (en) * | 2021-03-16 | 2021-07-16 | 华能新能源股份有限公司山西分公司 | Drop-out fuse |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080180208A1 (en) * | 2007-01-30 | 2008-07-31 | Thomas & Betts International, Inc. | Fuse Sleeve Having Window for Blown Fuse Indication |
-
2021
- 2021-11-29 CN CN202111433702.5A patent/CN114121387B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB916612A (en) * | 1958-11-14 | 1963-01-23 | Ericsson Telefon Ab L M | Improvements in or relating to safety fuse units |
| US4511876A (en) * | 1983-02-07 | 1985-04-16 | Mcgraw-Edison Company | Electrical fuse with response indicator |
| CN2160918Y (en) * | 1993-05-14 | 1994-04-06 | 卜乃和 | Wide-band drop off type isolator fault indicator |
| CN2184979Y (en) * | 1994-01-25 | 1994-12-07 | 姜德轩 | Small volume ejecting thermal element |
| CN1225193A (en) * | 1996-08-08 | 1999-08-04 | 西门子公司 | Fuse link |
| CN1448976A (en) * | 2002-03-12 | 2003-10-15 | 库珀技术公司 | Fuse assembly |
| CN201853643U (en) * | 2010-10-30 | 2011-06-01 | 福建逢兴机电设备有限公司 | High breaking vacuum load switch-fuse combined electrical appliance |
| CN103137394A (en) * | 2011-12-01 | 2013-06-05 | 河南省电力公司新乡供电公司 | Drop-out fuse |
| CN211826423U (en) * | 2019-12-11 | 2020-10-30 | 南京凯普勒电子科技有限公司 | Piezoresistor failure alarm device |
| CN113130274A (en) * | 2021-03-16 | 2021-07-16 | 华能新能源股份有限公司山西分公司 | Drop-out fuse |
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| CN114121387A (en) | 2022-03-01 |
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