CN107946109A - A kind of arrester arcing protective device - Google Patents
A kind of arrester arcing protective device Download PDFInfo
- Publication number
- CN107946109A CN107946109A CN201711410924.9A CN201711410924A CN107946109A CN 107946109 A CN107946109 A CN 107946109A CN 201711410924 A CN201711410924 A CN 201711410924A CN 107946109 A CN107946109 A CN 107946109A
- Authority
- CN
- China
- Prior art keywords
- sealing
- electrode plug
- dropout
- dropout part
- arrester
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors
- H01C7/126—Means for protecting against excessive pressure or for disconnecting in case of failure
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fuses (AREA)
Abstract
The invention discloses a kind of arrester arcing protective device,Including lightning arrester body,The one side of the lightning arrester body is equipped with varistor,Both sides are equipped with electrode plug,Electrode plug is formed with varistor low-temperature welding,The another side of lightning arrester body is equipped with internal module shell,Sealing dropout part is equipped with internal module shell,Shut part and tension spring,Seal dropout part,Part is shut to be rotatablely connected relative to internal module shell,Both is hinged,The end of electrode plug wherein away from sealing dropout part is connected by spring with sealing dropout part,The other end of electrode plug is in contact with sealing dropout part,When electrode plug low-temperature welding disengages,Tension spring starts to act,Sealing dropout part realizes seal isolation with shutting part closure,The secured electrical isolation of all photovoltaic system lightning protection and solar electric power supply system lightning protection,Prevent the fire hazard triggered because of direct current arcing,Using mechanical action can direct breaking arc formation.
Description
Technical field
The present invention relates to arrester field, more particularly to arrester arcing protective device.
Background technology
With the enhancing of people's environmental protection consciousness and the development of solar-photovoltaic technology, solar photovoltaic grid-connection power generation system
Quantity, scale and the application scale of system are all constantly expanding, to ensure solar energy grid-connected photovoltaic system safe and reliable operation,
The lightning Protection Design of solar energy grid-connected photovoltaic system is also increasingly paid attention to.The lightning protection of solar energy grid-connected photovoltaic system with
The lightning protection of general electric appliance not only had any different but also was related, therefore rationally to be set according to the characteristics of solar energy grid-connected photovoltaic system
Count reliable schemes of prevention against lightning.Due to direct-current arc very big present in photovoltaic, especially under the high power electric discharge of electric arc,
When cut-offfing tens kilo-ampere short circuit current flows, the power sent in the form of Joule heat is up to l0000kW.If arrester is in short circuit
In the case of not in time if arc extinguishing, it is easy to will burn lightning arrester body, cause to trigger fire.So to photovoltaic solar system
The protection that system lightning protection part carries out arcing seems especially important, and arcing protective device is come into being.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of arrester arcing protective device, all photovoltaic system lightning protection
Isolate with the secured electrical of solar electric power supply system lightning protection, prevent the fire hazard triggered because of direct current arcing, utilize machinery
Action can direct breaking arc formation, to solve the above-mentioned multiple defects caused by the prior art.
To achieve the above object, the present invention provides following technical solution：A kind of arrester arcing protective device, including keep away
Thunder device body, the one side of the lightning arrester body are equipped with varistor, and both sides are equipped with electrode plug, electrode plug and varistor
Low-temperature welding forms, and the another side of lightning arrester body is equipped with internal module shell, sealing dropout part is equipped with internal module shell, shut part and
Tension spring, sealing dropout part, shut part relative to the rotation connection of internal module shell, and both is hinged, wherein away from sealing dropout part
The end of electrode plug is connected by spring with sealing dropout part, and the other end of electrode plug is in contact with sealing dropout part,
When electrode plug low-temperature welding disengages, tension spring starts to act, and sealing dropout part realizes seal isolation with shutting part closure.
Preferably, corresponding sealing dropout part in the internal module shell, shut part rotational position and be equipped with rotation axis.
Preferably, is equipped with stroke groove in the internal module shell, sealing dropout part with shut part and rotated along stroke groove.
Preferably, the lightning arrester body is equipped with two mounting holes, for installing electrode plug.
It is using the beneficial effect of above technical scheme：The arrester arcing protective device of structure of the present invention, it is described lightning-arrest
Device arcing protective device is to be designed to that contact disconnects isolation arc extinguishing on now with trip point, is carried out at the same time instantaneous short circuit, makes big
Electric current is through zero crossing, so as to prevent the generation of arcing..
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the structure diagram under sealing state of the present invention.
Wherein, 1-- arresters, 2-- electrode plugs, 3-- internal modules shell, 4-- sealing dropouts part, 5-- shut part, 6-- drawings
Spring, 7-- rotation axis, 8-- stroke grooves.
Embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Fig. 1 and Fig. 2 shows the embodiment of the present invention：A kind of 1 arcing protective device of arrester, including arrester 1
Body, the one side of 1 body of arrester are equipped with varistor, and both sides are equipped with electrode plug 2, electrode plug 2 and varistor
Low-temperature welding forms, and the another side of 1 body of arrester is equipped with internal module shell 3, and sealing dropout part 4 is equipped with internal module shell 3, is shut
Part 5 and tension spring 6, sealing dropout part 4, shut part 5 and be rotatablely connected relative to internal module shell 3, and both is hinged, wherein away from sealing
The end of the electrode plug 2 of dropout part 4 is connected by spring with sealing dropout part 4, and the other end of electrode plug 2 and sealing are de-
Fastener 4 is in contact, and when 2 low-temperature welding of electrode plug disengages, tension spring 6 starts to act, and sealing dropout part 4 closes reality with shutting part 5
Now seal off.
Corresponding sealing dropout part 4 in internal module shell 3, shut 5 rotational position of part and be equipped with rotation axis 7, is set in internal module shell 3
There is a stroke groove 8, sealing dropout part 4 and shut part 5 and rotated along stroke groove 8,1 body of arrester is equipped with two mounting holes, is used for
Electrode plug 2 is installed.
Varistor and the internal module shell with sealing dropout stroke groove, two pins of the varistor correspond to band sealing
Two electrode mounting holes of the internal module shell of dropout stroke groove, are exactly the position of stroke groove through module case to another side,
Load onto electrode plug and weld in the position of two electrodes.
Seal dropout part and shut part and tension spring, the sealing dropout part is along the internal module shell with sealing dropout stroke groove
It is caught in stroke groove installation, and part will be shut and loaded along swinging support column, then two drag hooks of tension spring is suspended to sealing and are threaded off
In the circular hole of the long inserted sheet of circular hole and electrode of part
The technology of the present invention provides the function that a kind of arcing protective device carries out arc extinguishing, passes through existing arrester module section
Increase a closed space, one internal module shell with sealing dropout stroke groove of design, seals dropout part, shut part.Low
When temperature welding disengages, tension spring starts to act, and passes through dropout stroke groove, sealing dropout part, the mutual cooperation for shutting part；It is close to realize
Insulate from effect；Its is simple in structure, space is consistent, and space availability ratio is high, almost with other power arresters in appearance
Have no difference；Simple structure and lower cost can be obtained.
It can be realized by simple and practical structure design；Efficiently installation, compact fusion.Can with it is cheap into
This and simple structure reach saving space, reduce cost, improve appearance and realize photovoltaic solar installing area effect.
Above-described is only the preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (5)
1. a kind of arrester arcing protective device, including lightning arrester body, it is characterised in that the one side of the lightning arrester body is set
There is varistor, both sides are equipped with electrode plug, and electrode plug is formed with varistor low-temperature welding, the another side of lightning arrester body
Sealing dropout part is equipped with equipped with internal module shell, in internal module shell, shuts part and tension spring, sealing dropout part, shut part relative to interior
Module case is rotatablely connected, and both is hinged, wherein the end of the electrode plug away from sealing dropout part is de- with sealing by spring
Fastener is connected, and the other end of electrode plug is in contact with sealing dropout part, and when electrode plug low-temperature welding disengages, tension spring starts
Action, sealing dropout part realize seal isolation with shutting part closure.
2. arrester arcing protective device according to claim 1, it is characterised in that corresponding sealing in the internal module shell
Dropout part, shut part rotational position and be equipped with rotation axis.
3. arrester arcing protective device according to claim 1, it is characterised in that be equipped with stroke in the internal module shell
Groove, sealing dropout part and shuts part and is rotated along stroke groove.
4. arrester arcing protective device according to claim 1, it is characterised in that the lightning arrester body is equipped with two
Mounting hole, for installing electrode plug.
5. arrester arcing protective device according to claim 1, it is characterised in that described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711410924.9A CN107946109B (en) | 2017-12-23 | 2017-12-23 | Lightning arrester arc discharge protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711410924.9A CN107946109B (en) | 2017-12-23 | 2017-12-23 | Lightning arrester arc discharge protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107946109A true CN107946109A (en) | 2018-04-20 |
| CN107946109B CN107946109B (en) | 2021-01-12 |
Family
ID=61939824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711410924.9A Active CN107946109B (en) | 2017-12-23 | 2017-12-23 | Lightning arrester arc discharge protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107946109B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5877467A (en) * | 1995-08-11 | 1999-03-02 | General Electric Company | Circuit breaker current limiting arc runner |
| WO2005112050A1 (en) * | 2004-04-19 | 2005-11-24 | Soule Protection Surtensions | Surge voltage protection device with arc-breaking means |
| CN1879182A (en) * | 2004-10-08 | 2006-12-13 | 苏勒过压保护公司 | Overvoltage protection device provided with arc cutting means and corresponding method |
| CN202167433U (en) * | 2011-08-17 | 2012-03-14 | 神龙电气有限公司 | Flash barrier of surge protection device |
| CN102916419A (en) * | 2012-11-07 | 2013-02-06 | 东莞市华炜雷电防护设备有限公司 | Power supply surging protector with automatic arc breakage device and protection method for same |
| CN103198985A (en) * | 2013-04-10 | 2013-07-10 | 四川中光防雷科技股份有限公司 | Surge protection device |
| CN203179824U (en) * | 2013-04-10 | 2013-09-04 | 四川中光防雷科技股份有限公司 | Surge protector |
| CN203774035U (en) * | 2014-01-14 | 2014-08-13 | 施耐德电器工业公司 | Withdrawable-type surge protection device |
| CN105098755A (en) * | 2015-08-05 | 2015-11-25 | 武汉维京网络科技有限公司 | Multifunctional dc source lightning protection module |
| CN205283111U (en) * | 2015-12-21 | 2016-06-01 | 浙江奔一电气有限公司 | Take SPD of arc control device and arc insulating apparatus |
| CN107039960A (en) * | 2016-02-03 | 2017-08-11 | 广西南宁百兰斯科技开发有限公司 | One kind masking insulated type surge protection device |
| CN107507744A (en) * | 2017-10-11 | 2017-12-22 | 成都兴业雷安电子有限公司 | A kind of surge protector |
| CN207637659U (en) * | 2017-12-23 | 2018-07-20 | 珠海德利和电气有限公司 | A kind of arrester arcing protective device |
-
2017
- 2017-12-23 CN CN201711410924.9A patent/CN107946109B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5877467A (en) * | 1995-08-11 | 1999-03-02 | General Electric Company | Circuit breaker current limiting arc runner |
| WO2005112050A1 (en) * | 2004-04-19 | 2005-11-24 | Soule Protection Surtensions | Surge voltage protection device with arc-breaking means |
| CN1879182A (en) * | 2004-10-08 | 2006-12-13 | 苏勒过压保护公司 | Overvoltage protection device provided with arc cutting means and corresponding method |
| CN202167433U (en) * | 2011-08-17 | 2012-03-14 | 神龙电气有限公司 | Flash barrier of surge protection device |
| CN102916419A (en) * | 2012-11-07 | 2013-02-06 | 东莞市华炜雷电防护设备有限公司 | Power supply surging protector with automatic arc breakage device and protection method for same |
| CN103198985A (en) * | 2013-04-10 | 2013-07-10 | 四川中光防雷科技股份有限公司 | Surge protection device |
| CN203179824U (en) * | 2013-04-10 | 2013-09-04 | 四川中光防雷科技股份有限公司 | Surge protector |
| CN203774035U (en) * | 2014-01-14 | 2014-08-13 | 施耐德电器工业公司 | Withdrawable-type surge protection device |
| CN105098755A (en) * | 2015-08-05 | 2015-11-25 | 武汉维京网络科技有限公司 | Multifunctional dc source lightning protection module |
| CN205283111U (en) * | 2015-12-21 | 2016-06-01 | 浙江奔一电气有限公司 | Take SPD of arc control device and arc insulating apparatus |
| CN107039960A (en) * | 2016-02-03 | 2017-08-11 | 广西南宁百兰斯科技开发有限公司 | One kind masking insulated type surge protection device |
| CN107507744A (en) * | 2017-10-11 | 2017-12-22 | 成都兴业雷安电子有限公司 | A kind of surge protector |
| CN207637659U (en) * | 2017-12-23 | 2018-07-20 | 珠海德利和电气有限公司 | A kind of arrester arcing protective device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107946109B (en) | 2021-01-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203659778U (en) | Outdoor full insulation jet type fuse | |
| CN207625289U (en) | A kind of AC power surge protective device and electronic equipment | |
| CN106129990A (en) | A kind of non-maintaining charging pile lightning protection for power supply | |
| CN207637659U (en) | A kind of arrester arcing protective device | |
| CN207233686U (en) | A kind of power grid fuse protecting device for being easily installed dismounting | |
| CN204333600U (en) | A kind of lightning protection device of high voltage supply circuit | |
| CN107946109A (en) | A kind of arrester arcing protective device | |
| CN204144931U (en) | A kind of lightning arrester | |
| CN206727464U (en) | A kind of outer power supply source control cabinet of ship | |
| CN202940188U (en) | Fire protection device for photovoltaic confluence box | |
| CN103811239B (en) | Fuse switch | |
| CN204651903U (en) | A kind of threephase motor lacks phase failure protector | |
| CN203415494U (en) | Controllable lockable protection switch, switch control system, and lithium battery | |
| CN102946096A (en) | Series damping resistor control method applied to arc suppression coil grounding system | |
| CN207542021U (en) | A kind of dropproof formula arrester | |
| CN205945049U (en) | Non -maintaining electric pile source defend thunder equipment that fills | |
| CN205583049U (en) | Safety power supply structure | |
| CN205406479U (en) | Drop -out fuse | |
| CN203950770U (en) | Insulating enclosed type fuse fastening assembly | |
| CN208796924U (en) | Fail-safe arc, earth leakage protection breaker | |
| CN220823310U (en) | Electric tracing band for tunnel fire control | |
| CN203826327U (en) | Drop-out fuse | |
| CN205566814U (en) | Be applied to piezo -resistor mounting structure of PCB board | |
| CN206195159U (en) | Prevent insulator arrangement of arc light short circuit | |
| CN202422895U (en) | Thermo-explosive type disconnecting arrester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |