CN206250572U - A kind of paracentesis type external clearance arrester - Google Patents
A kind of paracentesis type external clearance arrester Download PDFInfo
- Publication number
- CN206250572U CN206250572U CN201621335112.3U CN201621335112U CN206250572U CN 206250572 U CN206250572 U CN 206250572U CN 201621335112 U CN201621335112 U CN 201621335112U CN 206250572 U CN206250572 U CN 206250572U
- Authority
- CN
- China
- Prior art keywords
- arrester
- adjustable plate
- fixture block
- bolt
- paracentesis
- 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.)
- Expired - Fee Related
Links
Landscapes
- Insulators (AREA)
Abstract
The utility model discloses a kind of paracentesis type external clearance arrester, including support insulator and puncture body, fixture block is socketed with the insulated cable, running through on the fixture block has the first bolt, the fixture block lower end is fixedly connected with support insulator, the support insulator is provided with contact plate away from one end of fixture block, the contact plate side is provided with adjustable plate, the adjustable plate is provided with arrester, the arrester is provided with drainage body away from one end of adjustable plate, the drainage body top is provided with puncture body, the puncture external body is cased with silica gel outer, the puncture body is made up of upper lid and lower cover, the lower cover two bottom sides are provided with the second bolt, two the second bolt elongated ends are provided with pad, the pad is provided with two nuts, rubber washer is provided between two nuts.The utility model simple structure, is easily assembled dismounting, and striking effect is good, and electric discharge sensitivity is high, can effectively take shelter from the thunder, and the device is easy to use ingenious, is suitably widely popularized.
Description
Technical field
The utility model is related to arrester technical field, more particularly to a kind of paracentesis type external clearance arrester.
Background technology
In power system, insulated cable is generally used in the built on stilts conveying of electric power, when direct lightning strike or induced lightening
When overvoltage acts on insulated cable, due to the obstruct of insulating coating, electric arc cannot be moved, and the insulation of insulated cable is punctured first
Layer, and then cause insulator arc-over, breakdown insulating barrier is in Pinhole-shaped, the resistance of insulation around the continuous short arc current receipts of frequency
Hinder, arc root can only burn at pin hole, blow so as to cause electricity insulated conductor moment on powerful current convergence a to point
The disconnection of net, influences the normal work of power transmission network.At present, the major measure for preventing suspended insulated guide wire from being taken by thunderbolt both at home and abroad
Have：Zinc-Oxide Arrester is installed, overhead ground wire is set up, striking wire clamp etc. is installed additional, these investments are larger, inconvenience, striking are installed
Effect is poor, and earth plate is poor to the electric discharge sensitiveness of striking arm, and effect of taking shelter from the thunder is bad.
Utility model content
The purpose of this utility model is and a kind of penetration type outer room for proposing in order to solve shortcoming present in prior art
Gap arrester.
To achieve these goals, the utility model employs following technical scheme：
A kind of paracentesis type external clearance arrester, including support insulator and puncture body, the support insulator and puncture body
It is both connected on insulated cable, fixture block is socketed with the insulated cable, running through on the fixture block has the first bolt, the fixture block
Lower end is fixedly connected with support insulator, and the support insulator is provided with contact plate away from one end of fixture block, under the contact plate
End is provided with the first screw, and the first screw is threadedly coupled through contact plate with support insulator, and the contact plate side is provided with tune
Section plate, is provided with two the second bolts between the contact plate and adjustable plate, the adjustable plate is provided with arrester, the arrester
Lower end is provided with the second screw, and the second screw is threadedly coupled through adjustable plate with arrester, and the arrester is away from adjustable plate
One end is provided with drainage body, and the drainage body top is provided with puncture body, and puncture body is socketed on insulated cable, described to puncture in vitro
Portion is cased with silica gel outer, and the puncture body is made up of upper lid and lower cover, and the lower cover two bottom sides are provided with the second bolt, and two
Second bolt runs through lower cover and upper lid and stretches out, and two the second bolt elongated ends are provided with pad, on the pad
Two nuts are provided with, rubber washer is provided between two nuts, and rubber washer is socketed on the second bolt.
Preferably, the arrester is metal oxide arrester.
Preferably, the silica gel outer is made up of two symmetrical parts, and one of part is provided with several
Card key, and another part is provided with several draw-in grooves corresponding with card key.
Preferably, gap 60-130mm between the drainage body and puncture body.
Preferably, the adjustable plate regulation angle is 0-45 °.
In the utility model, when user uses the device, according to point discharge principle, when thunderbolt produces high voltage,
Puncture body and assemble a large amount of electric charges, and discharged between drainage body, improve the sensitivity of electric discharge, drainage effect is good, protects
The safety of insulated cable is demonstrate,proved and the normal of terminal device has been used, adjustable plate easily can enter to drainage body with the spacing for puncturing body
Row regulation, maintenance intervention is simple.The utility model simple structure, is easily assembled dismounting, and striking effect is good, and electric discharge sensitivity is high, can
Effectively lightning-arrest, the device is easy to use ingenious, is suitably widely popularized.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of paracentesis type external clearance arrester structural representation；
Fig. 2 be the utility model proposes a kind of paracentesis type external clearance arrester puncture body stereogram；
Fig. 3 be the utility model proposes a kind of paracentesis type external clearance arrester puncture body front view.
In figure：1st, support insulator；2nd, insulated cable；3rd, silica gel outer；4th, body is punctured；5th, fixture block；6th, the first bolt；7、
Arrester；8th, contact plate；9th, adjustable plate；10th, the second bolt；11st, upper lid；12nd, lower cover；13rd, tartar；14th, pad；15th, first
Nut；16th, the second nut；17th, the second bolt；18th, drainage body.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
Reference picture 1-3, a kind of paracentesis type external clearance arrester, including support insulator 1 and puncture body 4, support insulator 1
It is both connected on insulated cable 2 with body 4 is punctured, fixture block 5 is socketed with insulated cable 2, runs through being provided with the first bolt 6 on fixture block 5,
The lower end of fixture block 5 is fixedly connected with support insulator 1, and support insulator 1 is provided with contact plate 8, contact plate 8 away from one end of fixture block 5
Lower end is provided with the first screw, and the first screw is threadedly coupled through contact plate 8 with support insulator 1, and the side of contact plate 8 is provided with tune
Section plate 9, is provided with two the second bolts 10 between contact plate 8 and adjustable plate 9, adjustable plate 9 is provided with arrester 7, the lower end of arrester 7
The second screw is provided with, and the second screw is threadedly coupled through adjustable plate 9 with arrester 7, the one end of arrester 7 away from adjustable plate 9
Drainage body 18 is provided with, the top of drainage body 18 is provided with puncture body 4, and punctures body 4 and be socketed on insulated cable 2, puncture the outer cover of body 4
There is a silica gel outer 3, puncture body 4 and be made up of upper lid 11 and lower cover 12, the two bottom sides of lower cover 12 are provided with the second bolt 17, and two the
Two bolts 17 run through lower cover 12 and upper lid 11 and stretch out, and two elongated ends of the second bolt 17 are provided with pad 14, pad 14
Two nuts 16 are provided with, rubber washer 15 is provided between two nuts 16, and rubber washer 15 is socketed on the second bolt 17.
Specifically, arrester 7 is metal oxide arrester, it is to avoid be chronically exposed in air and corroded.
Specifically, silica gel outer 3 is made up of two symmetrical parts, one of part is provided with several card keys, and
Another part is provided with several draw-in grooves corresponding with card key, facilitates disassembly and assembly, while also protecting puncture body 4.
Specifically, drainage body 18 and gap 60-130mm between body 4 is punctured, electrion voltage when can disperse thunder and lightning.
Specifically, the regulation angle of adjustable plate 9 is 0-45 °, drainage body 18 is adjusted by adjusting the angle of adjustable plate 9 and is worn
Gap between nematophore 4.
In the utility model, when user uses the device, fixture block 5 is arranged on insulated cable 2, and tighten the first spiral shell
Bolt 6 so that support insulator 1 is fixed, is then arranged on the lower end of support insulator 1, and tighten the first spiral shell by contact plate 8 again
Silk, then assembles the adjustable plate 9 of the side of contact plate 8, and tighten two the second bolts 10 again so that contact plate 8 and adjustable plate 9 are solid
It is fixed, and adjustable plate adjustable-angle is 0-45 °, then arrester 7 is arranged on the upper end of adjustable plate 9, and tighten the second screw so that
Arrester 7 is fixed on adjustable plate 9, and the top of arrester 7 is provided with drainage body 18, then apart from the about 60-130mm of drainage body 18
Sleeving puncturing body 4 on the insulated cable 2 at place, be fixedly connected with tartar 13 inside body 4 due to puncturing, therefore, it is possible to cause to puncture body
4 move back and forth on insulated cable 2, and are cased with silica gel outer 3 outside puncture body 4.According to point discharge principle, when thunderbolt is produced
During high voltage, puncture body 4 and assemble a large amount of electric charges, and discharged between drainage body 18, improve the sensitivity of electric discharge, drainage
Work well, it is ensured that the safety of insulated cable 2 and the normal of terminal device are used, and adjustable plate 9 can easily to drainage body 18
It is adjusted with the spacing for puncturing body 4, maintenance intervention is simple.
The above, only the utility model preferably specific embodiment, but protection domain of the present utility model is not
Be confined to this, any one skilled in the art in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. a kind of paracentesis type external clearance arrester, including support insulator (1) and puncture body (4), the support insulator (1) and
Puncture body (4) to be both connected on insulated cable (2), it is characterised in that be socketed with fixture block (5) on the insulated cable (2), it is described
Through the first bolt (6) is provided with fixture block (5), fixture block (5) lower end is fixedly connected with support insulator (1), the pillar
Insulator (1) is provided with contact plate (8) away from one end of fixture block (5), and contact plate (8) lower end is provided with the first screw, and first
Screw is threadedly coupled through contact plate (8) with support insulator (1), and contact plate (8) side is provided with adjustable plate (9), described
Two the second bolts (10) are provided between contact plate (8) and adjustable plate (9), the adjustable plate (9) is provided with arrester (7), institute
State arrester (7) lower end and be provided with the second screw, and the second screw is threadedly coupled through adjustable plate (9) with arrester (7), it is described to keep away
Thunder device (7) is provided with drainage body (18) away from one end of adjustable plate (9), and drainage body (18) top is provided with puncture body (4), and wears
Nematophore (4) is socketed on insulated cable (2), and silica gel outer (3) is cased with outside puncture body (4), and puncture body (4) is by upper
Lid (11) and lower cover (12) composition, lower cover (12) two bottom sides are provided with the second bolt (17), and two the second bolts (17)
Run through lower cover (12) and upper lid (11) and stretch out, two the second bolt (17) elongated ends are provided with pad (14), institute
State pad (14) and be provided with two nuts (16), rubber washer (15), and rubber washer are provided between two nuts (16)
(15) it is socketed on the second bolt (17).
2. a kind of paracentesis type external clearance arrester according to claim 1, it is characterised in that the arrester (7) is gold
Category Oxide Arrester.
3. a kind of paracentesis type external clearance arrester according to claim 1, it is characterised in that the silica gel outer (3) by
Two symmetrical parts are constituted, and one of part is provided with several card keys, and another part be provided with several with
The corresponding draw-in groove of card key.
4. a kind of paracentesis type external clearance arrester according to claim 1, it is characterised in that the drainage body (18) and wear
Gap 60-130mm between nematophore (4).
5. a kind of paracentesis type external clearance arrester according to claim 1, it is characterised in that adjustable plate (9) regulation
Angle is 0-45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621335112.3U CN206250572U (en) | 2016-12-07 | 2016-12-07 | A kind of paracentesis type external clearance arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621335112.3U CN206250572U (en) | 2016-12-07 | 2016-12-07 | A kind of paracentesis type external clearance arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206250572U true CN206250572U (en) | 2017-06-13 |
Family
ID=59004514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621335112.3U Expired - Fee Related CN206250572U (en) | 2016-12-07 | 2016-12-07 | A kind of paracentesis type external clearance arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206250572U (en) |
-
2016
- 2016-12-07 CN CN201621335112.3U patent/CN206250572U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201518406U (en) | Lightning protection grounding wire clip for overhead conductor wire | |
| CN203423465U (en) | Power distribution overhead power transmission line lightning-induced overvoltage lightning protection device | |
| CN102157253A (en) | Outer-gap lightning arrester | |
| CN203250598U (en) | Anti-thunder tension insulator | |
| CN201213082Y (en) | Puncture type lightning preventing insulator | |
| CN210349489U (en) | Multiple series gap lightning stroke flashover protector | |
| CN205943611U (en) | Take pin type composite insulator for 10kV transmission line of voltage -sharing cover | |
| CN112332220A (en) | Built-in series gap lightning arrester of distribution line | |
| CN206250572U (en) | A kind of paracentesis type external clearance arrester | |
| CN201812600U (en) | Lightning protection strut type insulator | |
| CN202940460U (en) | Tower lightning arrester | |
| CN205646747U (en) | 800 kilovolt direct current line gap installation device | |
| CN201975191U (en) | Lightning arrester with functions of electricity testing and grounding | |
| CN207994340U (en) | A kind of parallel clearance lightning protection device | |
| CN204537770U (en) | Composite insulator | |
| CN209843405U (en) | Lightning protection system for wind field current collection line | |
| CN206313286U (en) | A kind of arrester | |
| CN206388574U (en) | Parallel connection clearance device for porcelain insulator lightning protection | |
| CN105610116A (en) | Protection device having functions of lightning protection, electricity inspection and grounding, and protection method | |
| CN213782478U (en) | Novel lightning protection device for 10kV overhead distribution line | |
| CN201146358Y (en) | Clearance lightning-proof protection device | |
| CN205029039U (en) | Lightning -arrest puncture earth clamp | |
| CN203660276U (en) | Gap lightning protection device | |
| CN214280429U (en) | 500kV discharge gap device | |
| CN203631987U (en) | Lightning-protection device for insulator through employing rotating shaft for double-adjustment of parallel gap |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20201207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |