CN201247909Y - High-energy non-follow-current air gap module - Google Patents
High-energy non-follow-current air gap module Download PDFInfo
- Publication number
- CN201247909Y CN201247909Y CNU2008201112964U CN200820111296U CN201247909Y CN 201247909 Y CN201247909 Y CN 201247909Y CN U2008201112964 U CNU2008201112964 U CN U2008201112964U CN 200820111296 U CN200820111296 U CN 200820111296U CN 201247909 Y CN201247909 Y CN 201247909Y
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- intercell connector
- air gap
- high energy
- auxiliary circuit
- gap module
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Abstract
The utility model provides a high-energy no-afterflow air gap module which comprises a main discharging circuit and an auxiliary circuit, wherein the main discharging circuit is composed of an upper electrode, a lower electrode, an upper connection bar, a lower connection bar, an insulation supporting seat and a connection member; the auxiliary circuit is composed of an inductor, a temperature protective tube, a voltage dependent resistor and an air discharging pipe; the upper connection bar is arranged on the upper part of the total structure of the high-energy no-afterflow air gap module; the discharging electrode is arranged in the middle part of the total structure; the lower connection bar is arranged on the lower part of the total structure; the upper part, the middle part, and the lower part of the total structure are fixed through nuts and bolts; and the insulation supporting seat is supported between the upper connection bar and the lower connection bar for insulation. The high-energy no-afterflow air gap module can be used on first lightning protection, and is generally used on the front ends of general electricity cabinets of equipment rooms and buildings in open territories so as to protect general electricity rear end equipment.
Description
Technical field
The utility model relates to the lightning protection electro-technical field, and particularly a kind of high energy does not have afterflow air gap module.
Background technology
Trigger-type high energy lightning arrester DVYMJ-50 type GAP TYPE module is used for the protection of the power supply first order.This lightning arrester has been introduced the 3rd trigger electrode and spark blowout on the discharge gap basis of adopting special exotic material manufacturing, but there are following problems in most of at present air gap module of using:
1, owing to be subjected to the restriction of structure, their discharge capacity generally all is no more than 50KA.Capacity is big again, the easy explosion of shell.
2, a lot of products say that all arc-rupturing capacity is strong, can interdict afterflow.But the product of really accomplishing not have afterflow seldom.
3, for the consistency of accomplishing residual voltage and the consistency of ignition voltage, their manufacturing process more complicated.
4, cost of manufacture is higher.
The utility model content
The purpose of this utility model is to overcome shortcoming of the prior art, provides a kind of high energy not have afterflow air gap module.
The technical solution adopted in the utility model is:
A kind of high energy does not have afterflow air gap module, is made up of main discharge circuit and auxiliary circuit two parts; The main discharge circuit is made up of top electrode, bottom electrode, last intercell connector, following intercell connector, insulation supporting seat and connector; Auxiliary circuit is made up of inductance, temperature safety tube, piezo-resistance and gas discharge tube.
Described main discharge circuit structure is as follows: go up intercell connector does not have afterflow air gap module general structure at high energy top, sparking electrode is at the middle part of general structure, following intercell connector is in the bottom of general structure, three parts are fixed by nut, screw connector, support and insulation with the insulation supporting seat between last intercell connector and following intercell connector.
Described auxiliary circuit, it is that inductance, temperature safety tube, piezo-resistance, gas discharge tube are connected in series successively in proper order.
Described auxiliary circuit, it is that inductance, temperature safety tube, piezo-resistance, gas discharge tube are connected in series successively in proper order.
The described intercell connector of going up adopts concave design, and the design of flat hole has been adopted in the hole of the installing electrodes of the centre of last intercell connector.
Described intercell connector down adopts the convex surface design, and the design of flat hole has been adopted in the hole of the installing electrodes of the centre of following intercell connector.
Described auxiliary circuit places on the auxiliary circuit board of tip position of box body.
Described auxiliary circuit is connected with upper and lower intercell connector respectively by two connecting lines, and auxiliary circuit is in parallel with the main discharge circuit.
Described sparking electrode has a discharging gap.
The beneficial effects of the utility model are:
High energy of the present utility model does not have afterflow air gap module and has characteristics such as deboost is low, the life-span is long.Before can being installed in the general supply inlet wire distribution box of three-phase and single phase poaer supply, with the infringement that prevents from disturbed by direct stroke and overvoltage.
High energy of the present utility model does not have the lightning protection that afterflow air gap module can be used on the first order, generally is used in the front end of total power distribution cabinet of machine room, the building in spacious area, protects total distribution rear end equipment.
Description of drawings
Fig. 1 is that high energy of the present utility model does not have the overall assembly structure figure in afterflow air gap module main discharge road;
Fig. 2 is the last intercell connector structure chart that the utility model high energy does not have afterflow air gap module;
Fig. 3 is the following intercell connector structure chart that the utility model high energy does not have afterflow air gap module;
Fig. 4 is the auxiliary circuit schematic diagram that the utility model high energy does not have afterflow air gap module;
Fig. 5 is that the high energy that comprises of the present utility model does not have the high energy lightning arrester product cut-away view of afterflow air gap module.
Embodiment
Fig. 1 is that the utility model high energy does not have the overall assembly structure figure in afterflow air gap module main discharge road.
Among the figure, last intercell connector 5,8 does not have the top of afterflow air gap module general structure at high energy, and sparking electrode (upper and lower electrode) 4 is at the middle part of general structure, and following intercell connector 6 is in the bottom of general structure, and three parts are fixed by nut, screw 7 connectors.Support and insulation by insulation supporting seat 3.
High energy does not have afterflow air gap module and is made up of two parts; Main discharge circuit and auxiliary circuit (see figure 4).
The main discharge circuit is made up of top electrode, bottom electrode, last intercell connector, following intercell connector, insulation supporting seat and connector.
In order not produce afterflow in discharge, the distance of electrode need be accomplished enough big.Need the very high voltage and current of keeping because keep the space continuous discharge of enough big distances, after surge voltage disappeared, 200-300V AC undertension was kept continuous discharge to allow.Therefore the distance that adds large electrode can effectively avoid producing afterflow.
Fig. 2 is the last intercell connector structure chart that the utility model high energy does not have afterflow air gap module.
Last intercell connector adopts concave design, and its shape as shown in FIG..The design of flat hole has been adopted in the hole of the installing electrodes of the centre of last intercell connector, can not skid when such design can be used screw connection electrode and intercell connector, cause on the electrode not tight, the discharge sparking.
Fig. 3 is the following intercell connector structure chart that the utility model high energy does not have afterflow air gap module.
Following intercell connector adopts the convex surface design, and its shape as shown in FIG..The design of flat hole has been adopted in the hole of the installing electrodes of the centre of following intercell connector, can not skid when such design can be used screw connection electrode and intercell connector, cause on the electrode not tight, the discharge sparking.
The design of last intercell connector and following intercell connector can farthest be saved the space like this, is installed in easily in the standard box body of 36mm.
Fig. 4 is the auxiliary circuit schematic diagram that the utility model high energy does not have afterflow air gap module.
Inductance shown in the auxiliary electrical routing diagram, temperature safety tube, piezo-resistance and gas discharge tube are formed.It is that inductance, temperature safety tube, piezo-resistance, gas discharge tube are connected in series successively in proper order.
The function of auxiliary circuit: in order to eliminate afterflow, the distance of electrode need be accomplished enough big, and ignition voltage is very high like this, how to reduce ignition voltage? this will increase auxiliary circuit.The purpose of auxiliary circuit is to reduce ignition voltage.
The electronics circuits for triggering can reduce the response voltage of gap greatly.Therefore, the gap of protecting as the first order not only has high discharge capability, has kept low-response voltage simultaneously.
The starting resistor than main discharge circuit of the starting resistor of auxiliary circuit design is low.When surge voltage arrives, at first be that auxiliary circuit starts earlier like this, when being elevated to the starting resistor of main discharge circuit along with surge voltage, the main discharge circuit is breakdown.At this moment the voltage at main discharge circuit two ends is by clamped, and clamped voltage is lower than the starting resistor of auxiliary circuit.At this moment auxiliary circuit is failure to actuate.When big electric current, effectively protected auxiliary circuit.
This lightning arrester should not have the live metal body arc spraying passage (front or rear) 150mm planted agent greater than 50mm with metal box sidewall distance during installation, should adopt isolation (insulation) to cover measure when existence exposes electrified body.When power supply circuits fuse (or air switch) rated current〉during 250A, need on lightning arrester parallel branch (live wire), install additional the fuse (or air switch) below the 250A, otherwise then do not need.This lightning arrester need not special maintenance.
Because it is enough big to have adopted auxiliary firing circuit, the distance of electrode to accomplish, will not produce afterflow like this; The auxiliary firing circuit can reduce the ignition voltage of product in addition, effectively protects power consumption equipment.
Fig. 5 is that the high energy that comprises of the present utility model does not have the high energy lightning arrester product cut-away view of afterflow air gap module.
This high energy lightning arrester product is made up of following components:
1. box body 2. auxiliary circuit boards 3. insulation supporting seat 4. sparking electrodes (upper and lower electrode) are 5. gone up intercell connector 9. connecting lines, 10. auxiliary circuits (element) on 6. times intercell connector 7. hold-down nuts of intercell connector, the screw connector etc. 8.
All parts of high energy lightning arrester product place box body 1.Last intercell connector 5,8 does not have the top of afterflow air gap module general structure at high energy, and sparking electrode 4 is at the middle part of general structure, and following intercell connector 6 is in the bottom of general structure, and three parts are fixed by nut, screw 7 connectors.Between last intercell connector 5,8 and following intercell connector 6, support and insulation with insulation supporting seat 3.
Auxiliary circuit (element) 10 places on the auxiliary circuit board 2 of tip position of box body 1.
Auxiliary circuit is connected with upper and lower intercell connector respectively by two connecting lines 9, and auxiliary circuit 10 is in parallel with the main discharge circuit.
Sparking electrode 4 has a discharging gap.
Earlier two electrodes and upper and lower intercell connector are assembled according to diagram, with the insulation supporting seat upper and lower intercell connector is coupled together then, be installed in the bottom of box body;
According to circuit, element is placed on the correspondence position of circuit board, and welds; Be fixed on the top of box body.
With two connecting lines auxiliary circuit is connected with upper and lower intercell connector then.At last with on the tray cover.This has just finished the installation of module.
This product is a kind of open big current drain device, is applicable to the field.Connect by this product, each earth mat is independent under the situation that no thunder and lightning is released; When having thunder and lightning to release earth mat, this product raises the current potential of each earth mat rapid conducting simultaneously, forms an equipotential body.
During normal condition, connector (connector is exactly that high energy does not have afterflow air gap module) two ends are high impedance, in case when producing potential difference between the electrical network, this product makes rapid conducting form the equipotential body between two earth mats, eliminates the potential difference between the earth mat.
Should be ∞ with 500 type avometer k Ω * 100 grades of measurement two ends insulation resistances before using.
After being fixed on select location, connector (connector is exactly that high energy does not have afterflow air gap module) can come into operation.
Need not special maintenance during use.
The shell (box body) that high energy does not have afterflow air gap module adopts super thick design, when 100KA (10/350 μ S), also can remain intact.
The electrode of this module adopts the discharging structure of remote band percussion lock, does not produce afterflow when such structure can guarantee to discharge.Because discharge is by high voltage percussion, very good of the consistency that therefore can accomplish the consistency of residual voltage and ignition voltage can be simplified production technology greatly and be reduced manufacturing cost.
Claims (9)
1, a kind of high energy does not have afterflow air gap module, is made up of main discharge circuit and auxiliary circuit two parts; It is characterized in that the main discharge circuit is made up of top electrode, bottom electrode, last intercell connector, following intercell connector, insulation supporting seat and connector; Described main discharge circuit structure is as follows: upward intercell connector (5), (8) do not have the top of afterflow air gap module general structure at high energy, sparking electrode (4) is at the middle part of general structure, following intercell connector (6) is in the bottom of general structure, three parts are fixed by nut, screw (7) connector, support and insulation with insulation supporting seat (3) between last intercell connector (5), (8) and following intercell connector (6); Auxiliary circuit is made up of inductance, temperature safety tube, piezo-resistance and gas discharge tube.
2, high energy according to claim 1 does not have afterflow air gap module, it is characterized in that, and described auxiliary circuit, it is that inductance, temperature safety tube, piezo-resistance, gas discharge tube are connected in series successively in proper order.
3, high energy according to claim 1 does not have afterflow air gap module, it is characterized in that, described intercell connector (5), (8) employing concave design of going up, and the design of flat hole has been adopted in the hole of the installing electrodes of the centre of last intercell connector (5), (8).
4, high energy according to claim 1 does not have afterflow air gap module, it is characterized in that, described intercell connector (6) down adopts the convex surface design, and the design of flat hole has been adopted in the hole of the installing electrodes of the centre of following intercell connector (6).
5, high energy according to claim 1 and 2 does not have afterflow air gap module, it is characterized in that, described auxiliary circuit (10) places on the auxiliary circuit board (2) of tip position of box body (1).
6, do not have afterflow air gap module according to claim 1 or 2 or 5 described high energy, it is characterized in that, described auxiliary circuit (10) is connected with upper and lower intercell connector respectively by two connecting lines (9), and auxiliary circuit (10) is in parallel with the main discharge circuit.
7, high energy according to claim 1 does not have afterflow air gap module, it is characterized in that, described sparking electrode (4) has a discharging gap.
8, high energy according to claim 1 and 2 does not have afterflow air gap module, it is characterized in that, described gas discharge tube adopts ceramic gas discharge tube.
9, a kind of high energy lightning arrester comprises box body (1), and high energy does not have afterflow air gap module, is made up of main discharge circuit and auxiliary circuit two parts; It is characterized in that the main discharge circuit is made up of top electrode, bottom electrode, last intercell connector, following intercell connector, insulation supporting seat and connector; Auxiliary circuit is made up of inductance, temperature safety tube, piezo-resistance and gas discharge tube, described main discharge circuit structure: upward intercell connector (5), (8) do not have the top of afterflow air gap module general structure at high energy, sparking electrode (4) is at the middle part of general structure, following intercell connector (6) is in the bottom of general structure, three parts are fixed by nut, screw (7) connector, support and insulation with insulation supporting seat (3) between last intercell connector (5), (8) and following intercell connector (6); Described auxiliary circuit (10) places on the auxiliary circuit board (2) of tip position of box body (1), and described auxiliary circuit (10) is connected with upper and lower intercell connector respectively by two connecting lines (9), and auxiliary circuit (10) is in parallel with the main discharge circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201112964U CN201247909Y (en) | 2008-04-28 | 2008-04-28 | High-energy non-follow-current air gap module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201112964U CN201247909Y (en) | 2008-04-28 | 2008-04-28 | High-energy non-follow-current air gap module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201247909Y true CN201247909Y (en) | 2009-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201112964U Expired - Fee Related CN201247909Y (en) | 2008-04-28 | 2008-04-28 | High-energy non-follow-current air gap module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201247909Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102723708A (en) * | 2012-07-03 | 2012-10-10 | 深圳市鑫森众能科技有限公司 | Graphite type arrester |
| CN106128661A (en) * | 2016-08-22 | 2016-11-16 | 扬州华峰防雷新科技有限公司 | A kind of without continued flow switch type lightning-protection module |
-
2008
- 2008-04-28 CN CNU2008201112964U patent/CN201247909Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102723708A (en) * | 2012-07-03 | 2012-10-10 | 深圳市鑫森众能科技有限公司 | Graphite type arrester |
| CN106128661A (en) * | 2016-08-22 | 2016-11-16 | 扬州华峰防雷新科技有限公司 | A kind of without continued flow switch type lightning-protection module |
| CN106128661B (en) * | 2016-08-22 | 2017-06-30 | 扬州华峰防雷新科技有限公司 | One kind is without continued flow switch type lightning-protection module |
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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: 20090527 Termination date: 20170428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |