CN106159930A - A kind of high voltage single-core cable screen layer overvoltage protection device - Google Patents
A kind of high voltage single-core cable screen layer overvoltage protection device Download PDFInfo
- Publication number
- CN106159930A CN106159930A CN201610748590.5A CN201610748590A CN106159930A CN 106159930 A CN106159930 A CN 106159930A CN 201610748590 A CN201610748590 A CN 201610748590A CN 106159930 A CN106159930 A CN 106159930A
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- CN
- China
- Prior art keywords
- silica gel
- capacitor
- protection device
- electroplax
- overvoltage protection
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- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/042—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage comprising means to limit the absorbed power or indicate damaged over-voltage protection device
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- Emergency Protection Circuit Devices (AREA)
Abstract
The invention discloses a kind of high voltage single-core cable screen layer overvoltage protection device, including silica gel line, silica gel base, display screen, electroplax and capacitor, described silica gel line is arranged on binding post, and binding post is arranged on the top of zinc oxide valve body, described zinc oxide valve body is arranged on the top of silica gel base, it is connected by data wire between described silica gel base and discharge counter, and discharge counter is arranged on the rear side outer wall of silica gel base, described display screen and control panel are embedded on the outer wall of discharge counter, and display screen is arranged on the left side of control panel, described electroplax is arranged on the inwall of transparent heat-resistant glass cover, and transparent heat-resistant glass cover is arranged on the inwall of discharge counter, it is connected by wire between described electroplax and capacitor, and capacitor is arranged on the lower section of electroplax.The present invention uses four star connections, can be substantially reduced alternate overvoltage, substantially increase the reliability of protection, meet the demand of work.
Description
Technical field
The present invention relates to electrical equipment technical field, be specially a kind of high voltage single-core cable screen layer overvoltage protection device.
Background technology
Overvoltage protection device is the protection electrical equipment of a kind of advanced person limiting lightning surge and switching overvoltage, is mainly used in
The insulation of the electrical equipments such as protection generator, transformer, vacuum switch, bus, motor is from the infringement of overvoltage, traditional
Overvoltage protection device through-current capacity is little, it is high to hold, and causes the bad and traditional overvoltage protection device of over-voltage effect not
Using four star connections, it is impossible to be substantially reduced alternate overvoltage, the reliability of protection is not high, and traditional overvoltage protection device
Voltge surge coefficient be not 1, under various voltage waveforms, discharge voltage value is all, can be by various switching overvoltage waveforms
Impact, overvoltage protection is worth inaccurate, protective value difference, and traditional overvoltage protection device structure is complicated, and volume is relatively big, peace
Load also relatively difficult, can not meet people's needs.
Content of the invention
It is an object of the invention to provide a kind of high voltage single-core cable screen layer overvoltage protection device, to solve above-mentioned background
The problem proposing in technology.
For achieving the above object, the present invention provides following technical scheme: a kind of high voltage single-core cable screen layer overvoltage is protected
Protecting device, including silica gel line, silica gel base, display screen, electroplax and capacitor, described silica gel line is arranged on binding post, and wiring
Post is arranged on the top of zinc oxide valve body, and described zinc oxide valve body is arranged on the top of silica gel base, described silica gel base with put
Connected by data wire between electricity counter, and discharge counter is arranged on the rear side outer wall of silica gel base, described display screen
Being embedded on the outer wall of discharge counter with control panel, and display screen being arranged on the left side of control panel, described electroplax is installed
On the inwall of transparent heat-resistant glass cover, and transparent heat-resistant glass cover is arranged on the inwall of discharge counter, described electroplax with
Being connected by wire between capacitor, and capacitor being arranged on the lower section of electroplax, the left side of described capacitor is provided with silicon rectifier
Heap, and the right side of capacitor is provided with message register coil.
Preferably, the end of described silica gel line is provided with connection jaws.
Preferably, the outer wall of described zinc oxide valve body is provided with valve block.
Preferably, the outer right wall of described silica gel base is provided with switch.
Preferably, described control panel is provided with button.
Compared with prior art, the invention has the beneficial effects as follows: this overvoltage protection device through-current capacity is very big, it is higher to hold,
Over-voltage effect can be made in work preferable, and this overvoltage protection device uses four star connections, can by alternate overvoltage significantly
Reducing, substantially increasing the reliability of protection, the voltge surge coefficient of overvoltage protector is 1, discharges under various voltage waveforms
Magnitude of voltage is all equal, will not be affected by various switching overvoltage waveforms, overvoltage protection value more accurately, protective value relatively
Good, the volume of this overvoltage protection device is little, simple in construction, and it is extremely convenient to install, and when this device damages, people overhaul
Get up to be convenient to, fast, meet the demand of people.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the rearview of silica gel base of the present invention；
Fig. 3 is the sectional view of discharge counter of the present invention.
In figure: 1-connection jaws；2-silica gel line；3-zinc oxide valve body；4-binding post；5-valve block；6-silica gel base；7-opens
Close；8-discharge counter；9-display screen；10-button；11-control panel；12-data wire；13-transparent heat-resistant glass cover；14-
Electroplax；15-silicon rectifier stack；16-wire；17-capacitor；18-message register coil.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1-3, a kind of embodiment that the present invention provides: a kind of high voltage single-core cable screen layer overvoltage protection
Device, including silica gel line the 2nd, silica gel base the 6th, display screen the 9th, electroplax 14 and capacitor 17, silica gel line 2 is arranged on binding post 4, and connects
Terminal 4 is arranged on the top of zinc oxide valve body 3, and zinc oxide valve body 3 is arranged on the top of silica gel base 6, silica gel base 6 and electric discharge
Connected by data wire 12 between counter 8, and discharge counter 8 is arranged on the rear side outer wall of silica gel base 6, display screen 9
With on the outer wall that control panel 11 is embedded in discharge counter 8, and display screen 9 is arranged on the left side of control panel 11, electroplax 14
It is arranged on the inwall of transparent heat-resistant glass cover 13, and transparent heat-resistant glass cover 13 is arranged on the inwall of discharge counter 8, electricity
It is connected by wire 16 between plate 14 with capacitor 17, and capacitor 17 is arranged on the lower section of electroplax 14, the left side of capacitor 17
Being provided with silicon rectifier stack 15, and the right side of capacitor 17 being provided with message register coil 18, the end of silica gel line 2 is provided with and connects
Line mouth 1, the outer wall of zinc oxide valve body 3 is provided with valve block 5, the outer right wall of silica gel base 6 is provided with switch 7, control panel
Button 10 is installed on 11.
Operation principle: during use, opens switch 7, is connected connection jaws 1 with cable, and high voltage can be defeated by silica gel line 2
Entering in zinc oxide valve body 3, the diode in zinc oxide valve body 3 and resistance can reduce the magnitude of voltage that input is come in time, change
For safe and reliable voltage, in work, the number of times of real time record electric discharge understood by discharge counter 8, and by data information transfer to display
In screen 9, people can observe in time, and the shield heat away producing that work discharge counter 8 understood by transparent heat-resistant glass cover 13.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from the spirit or essential attributes of the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention.Any reference in claim should be considered as limiting involved claim.
Claims (5)
1. a high voltage single-core cable screen layer overvoltage protection device, including silica gel line (2), silica gel base (6), display screen (9),
Electroplax (14) and capacitor (17), it is characterised in that: described silica gel line (2) is arranged on binding post (4), and binding post (4) peace
Being contained in the top of zinc oxide valve body (3), described zinc oxide valve body (3) is arranged on the top of silica gel base (6), described silica gel base
(6) it is connected by data wire (12) with between discharge counter (8), and after discharge counter (8) is arranged on silica gel base (6)
On the outer wall of side, described display screen (9) and control panel (11) are embedded on the outer wall of discharge counter (8), and display screen (9) peace
Being contained in the left side of control panel (11), described electroplax (14) is arranged on the inwall of transparent heat-resistant glass cover (13), and transparent resistance to
Hot cloche (13) is arranged on the inwall of discharge counter (8), passes through wire between described electroplax (14) and capacitor (17)
(16) connecting, and capacitor (17) being arranged on the lower section of electroplax (14), the left side of described capacitor (17) is provided with silicon rectifier stack
, and the right side of capacitor (17) is provided with message register coil (18) (15).
2. a kind of high voltage single-core cable screen layer overvoltage protection device according to claim 1, it is characterised in that: described silicon
The end of tree lace (2) is provided with connection jaws (1).
3. a kind of high voltage single-core cable screen layer overvoltage protection device according to claim 1, it is characterised in that: described oxygen
The outer wall changing zinc valve body (3) is provided with valve block (5).
4. a kind of high voltage single-core cable screen layer overvoltage protection device according to claim 1, it is characterised in that: described silicon
Switch (7) is installed in the outer right wall of glue base (6).
5. a kind of high voltage single-core cable screen layer overvoltage protection device according to claim 1, it is characterised in that: described control
Button (10) is installed on panel processed (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610748590.5A CN106159930A (en) | 2016-08-28 | 2016-08-28 | A kind of high voltage single-core cable screen layer overvoltage protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610748590.5A CN106159930A (en) | 2016-08-28 | 2016-08-28 | A kind of high voltage single-core cable screen layer overvoltage protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106159930A true CN106159930A (en) | 2016-11-23 |
Family
ID=57343676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610748590.5A Pending CN106159930A (en) | 2016-08-28 | 2016-08-28 | A kind of high voltage single-core cable screen layer overvoltage protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106159930A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2066629U (en) * | 1990-06-01 | 1990-11-28 | 王国才 | Double indicator discharge counter |
| CN2200882Y (en) * | 1994-04-22 | 1995-06-14 | 姚巧玲 | Movement counter for lightning arrester |
| CN201247663Y (en) * | 2008-08-29 | 2009-05-27 | 宁波市镇海国创高压电器有限公司 | Whole insulation composite greatcoat type metal-oxide lighting arrester core body |
| CN201674221U (en) * | 2010-05-10 | 2010-12-15 | 陈均 | Intelligent-counting power supply lightning protection box |
| CN202871438U (en) * | 2012-11-21 | 2013-04-10 | 河南毅达电气科技有限公司 | Cable type lighting arrester |
| CN204290193U (en) * | 2014-12-27 | 2015-04-22 | 中国西电电气股份有限公司 | A kind of electric cable protector |
| CN104901168A (en) * | 2015-06-17 | 2015-09-09 | 南阳金牛电气有限公司 | Lightning arrester with counting function |
| CN205945050U (en) * | 2016-08-28 | 2017-02-08 | 安徽普天电力科技有限公司 | High pressure single core cable shielding layer overvoltage protection device |
-
2016
- 2016-08-28 CN CN201610748590.5A patent/CN106159930A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2066629U (en) * | 1990-06-01 | 1990-11-28 | 王国才 | Double indicator discharge counter |
| CN2200882Y (en) * | 1994-04-22 | 1995-06-14 | 姚巧玲 | Movement counter for lightning arrester |
| CN201247663Y (en) * | 2008-08-29 | 2009-05-27 | 宁波市镇海国创高压电器有限公司 | Whole insulation composite greatcoat type metal-oxide lighting arrester core body |
| CN201674221U (en) * | 2010-05-10 | 2010-12-15 | 陈均 | Intelligent-counting power supply lightning protection box |
| CN202871438U (en) * | 2012-11-21 | 2013-04-10 | 河南毅达电气科技有限公司 | Cable type lighting arrester |
| CN204290193U (en) * | 2014-12-27 | 2015-04-22 | 中国西电电气股份有限公司 | A kind of electric cable protector |
| CN104901168A (en) * | 2015-06-17 | 2015-09-09 | 南阳金牛电气有限公司 | Lightning arrester with counting function |
| CN205945050U (en) * | 2016-08-28 | 2017-02-08 | 安徽普天电力科技有限公司 | High pressure single core cable shielding layer overvoltage protection device |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161123 |
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| WD01 | Invention patent application deemed withdrawn after publication |