CN206490299U - A kind of higher ceramet gas discharge tube of security - Google Patents

Abstract

The utility model discloses a kind of higher ceramet gas discharge tube of security, including cathode leg, negative electrode wrap up in storehouse, earthenware, conductive strips, buffering between plate, tube wall seal, heat dissipation plate, anode tap, radioactive element capping, lead hole, battery lead plate, electric discharge and fill out axle, welding bars, body, Air Filter and heat emission hole.The beneficial effects of the utility model are：Negative electrode wraps up in plate and tube wall seal is packaged to body, and negative electrode, which is wrapped up in, is connected with radioactive element capping at the pin interfaces of plate, it is to avoid light sensitive effect occurs in illumination discharge tube, improves the stability of discharge tube work constantly voltage, it is ensured that the security used；The electrode side of the discharge tube is connected to buffering and fills out axle, when discharge tube is impacted by momentary excess current, electrode is slowly injected buffering by welding bars and fills out warehouse product increase between axle, electric discharge so that the impedance strength of discharge tube is improved, discharge tube is avoided to be breached damage, it is ensured that the security used；The discharge tube is easy to operate, and each component connection is flexible.

Description

A kind of higher ceramet gas discharge tube of security

Technical field

The utility model is related to a kind of discharge tube, the higher ceramet gas discharge tube of specially a kind of security, category In circuit protecting element applied technical field.

Background technology

Cermet discharge tube be widely used in post and telecommunications, railway signal, radio and television, computer, household electrical appliance, The overvoltage protecting device in the fields such as instrument, it has the advantages that, and small volume, power is big, long lifespan, is presently the most preferable Overvoltage lightning protection device.Due to the development of present information superhighway, computer networking and the popularization of cable television are right The lightning protection of transmission line and the requirement more and more higher of overvoltage protection, requirement in life to discharge tube quality also more and more higher. As therefore, proposing a kind of higher ceramet gas discharge tube of security regarding to the issue above.

Utility model content

The purpose of this utility model is that provides a kind of security higher cermet to solve the above problems Gas-discharge tube.

The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of higher cermet gas of security Discharge tube, including cathode leg, the cathode leg side set negative electrode to wrap up in plate, and the negative electrode wraps up in plate side and sets tube wall to seal Heat dissipation plate is set in circle, the tube wall seal, and the heat dissipation plate side sets anode tap, the negative electrode wraps up in the setting of plate side Radioactive element is covered, and radioactive element capping side sets lead hole, and tubular body sets battery lead plate, and described Battery lead plate side sets storehouse between electric discharge, is set between the electric discharge above storehouse and conductive strips are set below earthenware, and the earthenware, The conductive strips side sets buffering to fill out axle, and the buffering is filled out and welding bars are set inside axle, and the welding bars side sets pipe Set above body, and the heat dissipation plate on Air Filter, the Air Filter and heat emission hole is set.

It is preferred that, in order that radiating efficiency is higher when the discharge tube is used, set several to dissipate above the tube wall seal Hot plate.

It is preferred that, during in order that discharge tube being impacted by momentary excess current, electrode can slowly be injected buffering by welding bars and be filled out The increase of warehouse product improves so as to the impedance strength of discharge tube between axle, electric discharge, it is to avoid discharge tube is breached damage, it is ensured that use Security, the battery lead plate is filled out axle with the buffering by welding bars and is movably connected.

It is preferred that, in order that negative electrode wraps up in the minus plate better tightness of plate discharge tube, the negative electrode wraps up in plate for circular arc knot Structure.

It is preferred that, during in order that discharge tube being impacted by momentary excess current, momentary excess current can be turned on quickly by conductive strips Wandering, the conductive strips are electrically connected with the battery lead plate.

The beneficial effects of the utility model are：Negative electrode on the discharge tube wraps up in plate and tube wall seal is packaged to body, And negative electrode is wrapped up in and radioactive element capping is connected with the pin interfaces of plate, utilizes the energy production of radioactive element a, B, r ray Initiating electron participates in the transmitting of cathode material, the reduction of its surface potential barrier is weakened so as to the influence of light, phenomenon of photosensitivity disappears, and keeps away Exempt from illumination discharge tube and light sensitive effect occur, improve the stability of discharge tube work constantly voltage, it is ensured that the security used； The electrode side of the discharge tube is connected to buffering and fills out axle, and when discharge tube is impacted by momentary excess current, electrode is slow by welding bars Inject buffering and fill out warehouse product increase between axle, electric discharge so that the impedance strength of discharge tube is improved, it is to avoid discharge tube is breached damage, protects The security used is demonstrate,proved；The discharge tube is easy to operate, and each component connection is flexible.

Brief description of the drawings

Fig. 1 is the utility model overall structure diagram.

Fig. 2 is that the utility model negative electrode wraps up in plate top view.

Fig. 3 is the utility model tube wall seal sectional view.

Fig. 4 is the utility model heat dissipation plate structural representation.

In figure：1st, cathode leg；2nd, negative electrode wraps up in plate；3rd, tube wall seal；4th, heat dissipation plate；5th, anode tap；6th, radioactivity member Element capping；7th, lead hole；8th, battery lead plate；9th, storehouse between discharging；10th, earthenware；11st, conductive strips；12nd, buffering fills out axle；13rd, weld Bar；14th, body；15th, Air Filter；16th, heat emission hole.

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 describe, 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 creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

Refer to shown in Fig. 1-4, a kind of higher ceramet gas discharge tube of security, including cathode leg 1, negative electrode The side of lead 1 sets negative electrode to wrap up in plate 2, and negative electrode wraps up in the side of plate 2 and sets setting heat dissipation plate 4 in tube wall seal 3, tube wall seal 3, and The side of heat dissipation plate 4 sets anode tap 5, and negative electrode wraps up in the side of plate 2 and sets radioactive element to cover 6, and radioactive element capping 6 one Side sets lead hole 7, and the inside of body 14 sets battery lead plate 8, and the side of battery lead plate 8 sets storehouse 9 between electric discharge, between electric discharge on storehouse 9 Side sets earthenware 10, and the lower section of earthenware 10 sets conductive strips 11, and the side of conductive strips 11 sets buffering to fill out axle 12, and buffering is filled out The inside of axle 12 sets welding bars 13, and the side of welding bars 13 sets body 14, and the top of heat dissipation plate 4 sets Air Filter 15, Air Filter Heat emission hole 16 is set on 15.

As a kind of technical optimization scheme of the present utility model, the top of tube wall seal 3 sets several heat dissipation plates 4.

As a kind of technical optimization scheme of the present utility model, battery lead plate 8 fills out axle 12 in work by welding bars 13 and buffering Dynamic connection.

As a kind of technical optimization scheme of the present utility model, negative electrode wraps up in plate 2 for arc-shaped structure.

As a kind of technical optimization scheme of the present utility model, conductive strips 11 are electrically connected with battery lead plate 8.

When in use, first, whole discharge tube position is fixed for the utility model, secondly, logical when using the discharge tube Cross that negative electrode wraps up in plate 2 and tube wall seal 3 is packaged to body 14, wrapped up in by negative electrode and 6 radioactivity are connected with the pin interfaces of plate 2 Element is covered, and is participated in the transmitting of cathode material using the energy production initiating electron of radioactive element a, B, r ray, is made its surface Potential barrier reduction weakens so as to the influence of light, and phenomenon of photosensitivity disappears, it is to avoid light sensitive effect occurs in illumination discharge tube, improves electric discharge The stability of pipe work constantly voltage, it is ensured that the security used；When discharge tube is impacted by momentary excess current, battery lead plate 8 Buffering is slowly injected by welding bars 13 and fills out the volume of storehouse 9 increase between axle 12, electric discharge so that the impedance strength of discharge tube is improved, it is to avoid Discharge tube is breached damage, it is ensured that the security used.

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, can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It may be appreciated other embodiment.

Claims (5)

1. a kind of higher ceramet gas discharge tube of security, including cathode leg（1）, it is characterised in that the negative electrode Lead（1）Side sets negative electrode to wrap up in plate（2）, and the negative electrode wraps up in plate（2）Side sets tube wall seal（3）, the tube wall seal （3）Upper setting heat dissipation plate（4）, and the heat dissipation plate（4）Side sets anode tap（5）, the negative electrode wraps up in plate（2）Side is set Radioactive element is covered（6）, and radioactive element capping（6）Side sets lead hole（7）, body（14）Inside is set Battery lead plate（8）, and the battery lead plate（8）Side sets storehouse between electric discharge（9）, storehouse between the electric discharge（9）Top sets earthenware （10）, and the earthenware（10）Lower section sets conductive strips（11）, the conductive strips（11）Side sets buffering to fill out axle（12）, and The buffering fills out axle（12）Inside sets welding bars（13）, the welding bars（13）Side sets body（14）, and the radiating Disk（4）Top sets Air Filter（15）, the Air Filter（15）Upper setting heat emission hole（16）.

2. a kind of higher ceramet gas discharge tube of security according to claim 1, it is characterised in that：The pipe Wall seal（3）Top sets several heat dissipation plates（4）.

3. a kind of higher ceramet gas discharge tube of security according to claim 1, it is characterised in that：The electricity Pole plate（8）Pass through welding bars（13）Axle is filled out with the buffering（12）It is movably connected.

4. a kind of higher ceramet gas discharge tube of security according to claim 1, it is characterised in that：Described the moon Wrap up in plate in pole（2）For arc-shaped structure.

5. a kind of higher ceramet gas discharge tube of security according to claim 1, it is characterised in that：It is described to lead Electric band（11）With the battery lead plate（8）Electrically connect.