CN206962443U - A kind of convenient type electric pole lightning protection device - Google Patents
A kind of convenient type electric pole lightning protection device Download PDFInfo
- Publication number
- CN206962443U CN206962443U CN201720872496.0U CN201720872496U CN206962443U CN 206962443 U CN206962443 U CN 206962443U CN 201720872496 U CN201720872496 U CN 201720872496U CN 206962443 U CN206962443 U CN 206962443U
- Authority
- CN
- China
- Prior art keywords
- protection device
- lightning protection
- shell
- fixed seat
- main body
- 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 convenient type electric pole lightning protection device,Including lightning protection device main body,The lightning protection device main body is formed by being arranged on the shell on lightning protection device main body top and the lower fixed seat of shell bottom,And it is brought into close contact between the lower fixed seat and shell,The inside of the lower fixed seat is provided with inserted block,Plug and earth terminal GND,And the inserted block is arranged in the lower fixed seat with earth terminal GND insertions,The plug portion insertion is arranged in the inserted block,This kind of convenient type electric pole lightning protection device,Provided with deterioration indicator,Easy access personnel are checked lightning protection device main body,Save the trouble that shell is taken apart and checked,Improve the convenience of lightning protection device main body,Provided with quartz sand protective layer,Quartz sand has good thermal insulation,Avoid the failure of lightning protection device main body and produce spark,So as to cause huge economic loss,Improve the security of lightning protection device main body,There is extensive prospect of the application in future.
Description
Technical field
Lightning protection device technical field is the utility model is related to, specially a kind of convenient type electric pole lightning protection device.
Background technology
Lightning protection device, also known as arrester, Surge Protector, surge protector, overvoltage protection device etc., mainly prevent including power supply
Thunder device and siganl thunder-proof device, lightning protection device are to prevent the equipment in being struck by lightning by modern electricity and other technologies.Arrester
In thunder energy absorb, mainly Zinc-oxide piezoresistor and gas-discharge tube.The lightning protection device used at present, using process
In, loose phenomenon is easily caused, so as to influence using effect.
But existing electric pole lightning protection device, when lightning rod in thunderbolt, it can be produced very being connected to around the lead of the earth
Strong transient electric field, the equipment being in electromagnetic field and transmission line can induce larger electromotive force, the energy of transient electric field
Reach 1.5KA and can puncture the dielectric of equipment and invade device interior, so as to which inner member is broken；And mostly lightning protection device institute
The circuit of application is all traditional safe secondary protection circuit, is residual voltage height the defects of its circuit, and after thunderbolt, the guarantor in circuit
It can be damaged after dangerous silk resistance excessively stream, can just be reused after need to changing.
So how to design a kind of convenient type electric pole lightning protection device, turning into us will currently solve the problems, such as.
The content of the invention
The purpose of this utility model is to provide a kind of convenient type electric pole lightning protection device, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of convenient type electric pole lightning protection device, bag
Lightning protection device main body is included, the lightning protection device main body is by being arranged on the shell on lightning protection device main body top and the lower fixed seat structure of shell bottom
Into, and be brought into close contact between the lower fixed seat and shell, the inside of the lower fixed seat is provided with inserted block, plug and earth terminal
GND, and the inserted block is arranged in the lower fixed seat with earth terminal GND insertions, the plug portion insertion is arranged on institute
To state in inserted block, the inside of the shell is provided with phase line and metal insert, and the phase line is through being arranged in the metal insert,
The bottom of the metal insert is provided with ceramic gas discharge tube DS3 and piezo-resistance, and the ceramic gas discharge tube DS3 and pressure
The insertion of quick resistance is arranged in the shell, and coupling electrical equipment is provided with below the ceramic gas discharge tube DS3, described outer
The top of shell is provided with upper fixed seat, and is brought into close contact between fixed seat and shell, and the outer surface of fixed seat is set
There is bolt hole, and bolt hole insertion is arranged in fixed seat, the side of fixed seat is provided with positioning protruding pin,
And it is brought into close contact between the positioning protruding pin and upper fixed seat.
Further, the outer surface of the shell is provided with deterioration indicator, and the deterioration indicator insertion is arranged on institute
State in shell.
Further, the inside of the shell is provided with ceramic gas discharge tube DS3, and the ceramic gas discharge tube DS3
Insertion is arranged in the shell.
Further, the bottom of the phase line is provided with resettable fuse, and between the resettable fuse and phase line
It is brought into close contact.
Further, the inside of the shell is provided with quartz sand protective layer, and quartz sand protective layer insertion is arranged on
In the shell.
Compared with prior art, the beneficial effects of the utility model are：This kind of convenient type electric pole lightning protection device, design are closed
Reason, provided with deterioration indicator, easy access personnel are checked lightning protection device main body, save the fiber crops taken shell apart and checked
It is tired, the convenience of lightning protection device main body is improved, provided with quartz sand protective layer, quartz sand has good thermal insulation, avoids anti-
Thunder device main body, which breaks down, produces spark, so as to cause huge economic loss, improves the security of lightning protection device main body, is provided with
Resettable fuse, the resettable fuse are a kind of semistors, and current limliting is played in this protection circuit
The effect of protection, it also can therewith be changed so as to the resistance of self-resistance with the height of temperature, play sustainable protection
Effect, the practicality of lightning protection device main body is improved, there is wide applicability in future.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is the sectional view of the utility model lower fixed seat.
Fig. 3 is the sectional view of the utility model shell.
In figure：1- lightning protection device main bodys；2- shells；3- upper fixed seats；4- positions protruding pin；5- bolts hole；6- deteriorates indicator；
7- lower fixed seats；8- inserted blocks；9- plugs；10- earth terminals GND；11- phase lines；12- metal inserts；13- ceramic gas discharge tubes
DS3；14- couples electrical equipment；15- piezo-resistances；16- resettable fuses；17- quartz sand protective layers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of convenient type electric pole lightning protection device, including
Lightning protection device main body 1, the lightning protection device main body 1 is by being arranged on the shell 2 on the top of lightning protection device main body 1 and the lower fixation of the bottom of shell 2
Seat 7 is formed, and is brought into close contact between the lower fixed seat 7 and shell 2, and the inside of the lower fixed seat 7 is provided with inserted block 8, plug 9
With earth terminal GND10, and the inserted block 8 and earth terminal GND10 insertion are arranged in the lower fixed seat 7, the plug 9
Insertion is divided to be arranged in the inserted block 8, the inside of the shell 2 is provided with phase line 11 and metal insert 12, and the phase line 11 is passed through
Wear and be arranged in the metal insert 12, the bottom of the metal insert 12 is provided with ceramic gas discharge tube DS313 and pressure-sensitive electricity
Resistance 15, and the ceramic gas discharge tube DS313 is arranged in the shell 2 with the insertion of piezo-resistance 15, the ceramic gas
Coupling electrical equipment 14 is installed, the top of the shell 2 is provided with upper fixed seat 3, and fixed below body discharge tube DS313
It is brought into close contact between seat 3 and shell 2, the outer surface of fixed seat 3 is provided with bolt hole 5, and the insertion of the bolt hole 5 is set
In fixed seat 3, the side of fixed seat 3 is provided with positioning protruding pin 4, and the positioning protruding pin 4 and upper fixed seat 3
Between be brought into close contact.
Further, the outer surface of the shell 2 is provided with deterioration indicator 6, and deterioration indicator 6 insertion is arranged on
In the shell 2, easy access personnel are checked lightning protection device main body 1, save the trouble taken shell 2 apart and checked,
Improve the convenience of lightning protection device main body 1.
Further, the inside of the shell 2 is provided with ceramic gas discharge tube DS313, and the ceramic gas discharge tube
DS313 insertions are arranged in the shell 2, are constituted the safe secondary protection circuit of lightning protection device main body 1, can be gushed high seas and release.
Further, the bottom of the phase line 11 is provided with resettable fuse 16, and the resettable fuse 16 and phase
It is brought into close contact between line 11, the resettable fuse 16 is a kind of semistor, is risen in this protection circuit
To the effect of current-limiting protection, it also can therewith be changed so as to the resistance of self-resistance with the height of temperature, play and continue
The effect of protection, improve the practicality of lightning protection device main body 1.
Further, the inside of the shell 2 is provided with quartz sand protective layer 17, and the quartz sand protective layer 17 insertion is set
To put in the shell 2, quartz sand has good thermal insulation, avoids the failure of lightning protection device main body 1 and produces spark, so as to
Huge economic loss is caused, improves the security of lightning protection device main body 1.
Operation principle：First, installation personnel needs to carry out major tune-up to lightning protection device main body 1, it is ensured that can just be incited somebody to action after errorless
Lightning protection device main body 1 is installed on utility poles, and when thundering, lightning current or transient overvoltage pass into gold by phase line 11
Belong in inserted sheet 12, then, lightning current is entered in ceramic gas discharge tube DS313 by metal insert 12, lightning current institute band
High seas, which are gushed, to be absorbed by ceramic gas discharge tube DS313, and then, lightning current can be right by coupling electrical equipment 14 and allergy resistance 15
Electric current is absorbed, in last resettable fuse 16, if the surge current for flowing through resettable fuse 16 exceedes its triggering electricity
During stream, its resistance increased dramatically, and block continuing to flow into for surge current, after surge current is less than its trigger current, circuit
Conducting, now because surge current is transient state, response speed is exceedingly fast, and is forward conduction state, ceramic gas discharge tube DS313
It is in low-resistance after response, after leaking into earth terminal GND 17, then leaks into the earth.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of convenient type electric pole lightning protection device, including lightning protection device main body（1）, it is characterised in that：The lightning protection device main body（1）
By being arranged on lightning protection device main body（1）The shell on top（2）And shell（2）The lower fixed seat of bottom（7）Form, and the lower fixation
Seat（7）With shell（2）Between be brought into close contact, the lower fixed seat（7）Inside be provided with inserted block（8）, plug（9）And earth terminal
GND（10）, and the inserted block（8）With earth terminal GND（10）Insertion is arranged on the lower fixed seat（7）It is interior, the plug（9）
It is partially submerged into and is arranged on the inserted block（8）It is interior, the shell（2）Inside be provided with phase line（11）And metal insert（12）, and institute
State phase line（11）Through being arranged on the metal insert（12）In, the metal insert（12）Bottom be provided with ceramic gas discharge
Pipe DS3（13）And piezo-resistance（15）, and the ceramic gas discharge tube DS3（13）With piezo-resistance（15）Insertion is arranged on
The shell（2）It is interior, the ceramic gas discharge tube DS3（13）Lower section coupling electrical equipment is installed（14）, the shell（2）'s
Top is provided with upper fixed seat（3）, and fixed seat（3）With shell（2）Between be brought into close contact, fixed seat（3）'s
Outer surface is provided with bolt hole（5）, and the bolt hole（5）Insertion is arranged on fixed seat（3）It is interior, fixed seat
（3）Side be provided with positioning protruding pin（4）, and the positioning protruding pin（4）With upper fixed seat（3）Between be brought into close contact.
A kind of 2. convenient type electric pole lightning protection device according to claim 1, it is characterised in that：The shell（2）It is outer
Surface is provided with deterioration indicator（6）, and the deterioration indicator（6）Insertion is arranged on the shell（2）It is interior.
A kind of 3. convenient type electric pole lightning protection device according to claim 1, it is characterised in that：The shell（2）It is interior
Portion is provided with ceramic gas discharge tube DS3（13）, and the ceramic gas discharge tube DS3（13）Insertion is arranged on the shell（2）
It is interior.
A kind of 4. convenient type electric pole lightning protection device according to claim 1, it is characterised in that：The phase line（11）Bottom
End is provided with resettable fuse（16）, and the resettable fuse（16）With phase line（11）Between be brought into close contact.
A kind of 5. convenient type electric pole lightning protection device according to claim 1, it is characterised in that：The shell（2）It is interior
Portion is provided with quartz sand protective layer（17）, and the quartz sand protective layer（17）Insertion is arranged on the shell（2）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720872496.0U CN206962443U (en) | 2017-07-18 | 2017-07-18 | A kind of convenient type electric pole lightning protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720872496.0U CN206962443U (en) | 2017-07-18 | 2017-07-18 | A kind of convenient type electric pole lightning protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206962443U true CN206962443U (en) | 2018-02-02 |
Family
ID=61381990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720872496.0U Expired - Fee Related CN206962443U (en) | 2017-07-18 | 2017-07-18 | A kind of convenient type electric pole lightning protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206962443U (en) |
-
2017
- 2017-07-18 CN CN201720872496.0U patent/CN206962443U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102856021B (en) | Follow current-free arc lightening-protection gap protection device | |
| CN201057626Y (en) | Superheating protection circuit for semiconductor element | |
| CN107834357A (en) | One kind series connection multi-chamber arc extinguishing lightning protection device | |
| CN203787766U (en) | Composite jet stream lightning protection and arc extinguishing gap device | |
| Wang et al. | Research and application of jet stream arc-quenching lightning protection gap (JSALPG) for transmission lines | |
| CN107369508A (en) | A kind of arrester | |
| CN207530305U (en) | A kind of series connection multi-chamber arc extinguishing lightning protection device | |
| CN107481821A (en) | A kind of anti-thunder insulator | |
| CN206962443U (en) | A kind of convenient type electric pole lightning protection device | |
| CN109638650A (en) | One kind being based on multi-chamber line thunder protection device | |
| CN202759220U (en) | Protective device of gas discharge tube and communication equipment | |
| CN101620901A (en) | Flame-retardant and explosion-proof voltage dependent resistor | |
| CN206370318U (en) | Piezoresistive element with overtemperature protection | |
| CN206759049U (en) | It is a kind of that there is the laminated type guide rod device for absorbing high-frequency signal | |
| CN206117083U (en) | Lightning protection ware strain clamp cluster | |
| CN204143985U (en) | A kind of explosion-proof lightning arrester | |
| CN202796277U (en) | No-freewheeling arc lightning protection gap protecting device | |
| CN209401419U (en) | A kind of low residual voltage controllable arrester and Multi-stage lightning protector system | |
| CN206976098U (en) | A kind of arrester | |
| CN103138254B (en) | Adjustable excess voltage protective gap fine lightning protection method of power distribution network | |
| CN203119291U (en) | Water type arc extinguishing clearance protection device for middle/low voltage distribution network | |
| CN105610140A (en) | Lightning protection surge protection device | |
| CN104409969A (en) | Self-arc-quenching parallel gap device | |
| CN205429713U (en) | Over -voltage protector | |
| CN202167303U (en) | Lightning-protection overvoltage protector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180202 Termination date: 20190718 |