CN205945050U - High pressure single core cable shielding layer overvoltage protection device - Google Patents
High pressure single core cable shielding layer overvoltage protection device Download PDFInfo
- Publication number
- CN205945050U CN205945050U CN201620969391.2U CN201620969391U CN205945050U CN 205945050 U CN205945050 U CN 205945050U CN 201620969391 U CN201620969391 U CN 201620969391U CN 205945050 U CN205945050 U CN 205945050U
- Authority
- CN
- China
- Prior art keywords
- silica gel
- electroplax
- protection device
- overvoltage protection
- wall
- 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
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Abstract
The utility model discloses a high pressure single core cable shielding layer overvoltage protection device, including silicon cable silikonkabel, silica gel base, display screen, electroplax and condenser, silicon cable silikonkabel installs on the terminal, and the terminal installs at the top of zinc oxide valve body, the top at the silica gel base is installed to the zinc oxide valve body, the number of pass is according to the line connection between silica gel base and the discharge counter, and the discharge counter installs on the rear side outer wall of silica gel base, display screen and control panel inlay on the outer wall of discharge counter, and the display screen installs in control panel's left side, the electroplax is installed on the inner wall of transparent heat -resisting glass cover, and just transparent heat -resisting glass cover sets up on the inner wall of discharge counter, be connected through the wire between electroplax and the condenser, and the below at the electroplax is installed to the condenser. The utility model discloses a four star connection can improve reliability of protection with alternate overvoltage greatly reduced greatly, have satisfied the demand of work.
Description
Technical field
The utility model is related to electrical equipment technical field, specially a kind of high voltage single-core cable screen layer overvoltage protection
Device.
Background technology
Overvoltage protection device is a kind of advanced protection electrical equipment limiting lightning surge and switching overvoltage, is mainly used in
Protect the infringement from overvoltage for the insulation of the electrical equipments such as generator, transformer, vacuum switch, bus, motor, traditional
Overvoltage protection device through-current capacity is little, it is high to hold, and leads to the bad and traditional overvoltage protection device of over-voltage effect not
Using four star connections it is impossible to substantially reduce 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 all, can be subject to various switching overvoltage waveforms
Impact, overvoltage protection value is inaccurate, overvoltage protection device complex structure that protective value is poor and traditional, and volume is larger, peace
Load also relatively difficult, can not meet people's needs.
Content of the invention
The purpose of this utility model is to provide a kind of high voltage single-core cable screen layer overvoltage protection device, above-mentioned to solve
The problem proposing in background technology.
For achieving the above object, the utility model provides following technical scheme：A kind of high voltage single-core cable screen layer is excessively electric
Pressure protector, 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, and described zinc oxide valve body is arranged on the top of silica gel base, described silica gel base
It is connected by data wire between discharge counter, and discharge counter is arranged on the rear side outer wall of silica gel base, described aobvious
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
It 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, described electricity
It is connected by wire between plate and capacitor, and capacitor is arranged on the lower section of electroplax, the left side of described capacitor is provided with silicon
Rectistack, 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 beneficial effects of the utility model are：This overvoltage protection device through-current capacity is very big, can hold relatively
Height, can make over-voltage effect preferably in work, this overvoltage protection device adopts four star connections, can will be big for alternate overvoltage
Big reduction, substantially increases the reliability of protection, the voltge surge coefficient of overvoltage protector is 1, in the decentralization of various voltage waveforms
Piezoelectric voltage value is all equal, will not be affected by various switching overvoltage waveforms, and overvoltage protection value is more accurate, protective value
Preferably, less, structure is simple, and it is extremely convenient to install for the volume of this overvoltage protection device, when this device damages, Ren Menjian
Repair the demand being convenient to, fast, meeting people.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the rearview of the utility model silica gel base；
Fig. 3 is the sectional view of the utility model discharge counter.
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.
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 description is it is clear that described embodiment is only a part of embodiment of the utility model 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 making creative work
The every other embodiment being obtained, broadly falls into the scope of the utility model protection.
Refer to Fig. 1-3, a kind of embodiment that the utility model provides：A kind of high voltage single-core cable screen layer overvoltage is protected
Shield device, including silica gel line 2, silica gel base 6, display screen 9, electroplax 14 and capacitor 17, silica gel line 2 is arranged on binding post 4, and
Binding post 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 with put
Connected by data wire 12 between electric counter 8, and discharge counter 8 is arranged on the rear side outer wall of silica gel base 6, display screen
9 are embedded on the outer wall of discharge counter 8 with control panel 11, 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 and capacitor 17, and capacitor 17 is arranged on the lower section of electroplax 14, the left side of capacitor 17
It is provided with silicon rectifier stack 15, and the right side of capacitor 17 is 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, and 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, open switch 7, connection jaws 1 are connected with cable, high voltage can be defeated by silica gel line 2
Enter 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 of generation that discharge counter 8 work understood by transparent heat-resistant glass cover 13.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, this practicality can be realized in other specific forms new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that the containing of equivalency that will fall in claim
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limiting
Involved claim.
Claims (5)
1. a kind of 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
It is 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) 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
It is 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) connect, and capacitor (17) is 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 provided with 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
On panel (11) processed, button (10) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620969391.2U CN205945050U (en) | 2016-08-28 | 2016-08-28 | High pressure single core cable shielding layer overvoltage protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620969391.2U CN205945050U (en) | 2016-08-28 | 2016-08-28 | High pressure single core cable shielding layer overvoltage protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205945050U true CN205945050U (en) | 2017-02-08 |
Family
ID=57952996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620969391.2U Expired - Fee Related CN205945050U (en) | 2016-08-28 | 2016-08-28 | High pressure single core cable shielding layer overvoltage protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205945050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106159930A (en) * | 2016-08-28 | 2016-11-23 | 安徽普天电力科技有限公司 | A kind of high voltage single-core cable screen layer overvoltage protection device |
-
2016
- 2016-08-28 CN CN201620969391.2U patent/CN205945050U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106159930A (en) * | 2016-08-28 | 2016-11-23 | 安徽普天电力科技有限公司 | A kind of high voltage single-core cable screen layer overvoltage protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20190828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |