CN202395440U - Sealing forced trigger gap - Google Patents
Sealing forced trigger gap Download PDFInfo
- Publication number
- CN202395440U CN202395440U CN2011205274921U CN201120527492U CN202395440U CN 202395440 U CN202395440 U CN 202395440U CN 2011205274921 U CN2011205274921 U CN 2011205274921U CN 201120527492 U CN201120527492 U CN 201120527492U CN 202395440 U CN202395440 U CN 202395440U
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- guide rod
- gap
- unit
- sealing
- electrode
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Abstract
The utility model relates to a sealing forced trigger gap comprising an arc striking unit, a sealing unit, a discharge unit and a gas injection unit. The trigger gap is of a barreled sealed structure and is characterized by being provided with an electrode regulating unit, consisting of a vacuum corrugated pipe, a regulating nut, a locking nut and a guide rod with regulation scales; the guide rod is connected with an upper electrode of the discharge unit; the vacuum corrugated pipe is located outside the guide rod; the top of the guide rod penetrates an upper-end sealing cover and is fixed with the upper-end sealing cover through the regulating nut and the locking nut; and through the regulation of the regulating nut and under the guiding action of an arc shield and an internal wall of a ceramic umbrella skirt, the upper electrode can be lifted up and down along with the guide rod and is locked by the locking nut, so that the precise regulation of a gap between the upper electrode and a lower electrode can be guaranteed. The sealing forced trigger gap can guarantee better consistency of trigger voltage and adjustable distance between the two electrodes, and has higher reliability in triggering the electrodes to discharge with adoption of three-point arc striking.
Description
Technical field
The utility model relates to a kind of sealing forced-triggered gap; This triggering gap is applied to electric power, metallurgy and all use other electric field in protection loops, can be used for 220kV and above electric pressure from the trigger protection loop and the protection loop that requires forced-triggered.
Background technology
Trigger the gap at present and be widely used, trigger the overvoltage that the gap mainly adopts electrode discharge to come suppression equipment, improve the function of the stability of a system at electric field.But triggering of the prior art gap two interelectrode distances can not be regulated, and concentricity is inaccurate; Trigger the restriction that gap adjustment range receives structure.
Summary of the invention
The purpose of the utility model provides a kind of sealing forced-triggered gap, and sealing forced-triggered gap can guarantee that the consistency of trigger voltage is better, and the spacing of two electrodes is adjustable, adopts 3 strikings higher to the reliability that makes the trigger electrode discharge.
For realizing above-mentioned purpose, the utility model is realized through following technical scheme:
Sealing forced-triggered gap comprises striking unit, sealing unit, discharge cell, gas injection unit, and triggering the gap is the wound packages enclosed construction; It is characterized in that, be provided with the electrode regulating unit, by vacuum ripple pipe, adjusting nut, lock nut, have the guide rod of regulating scale and form; Guide rod is connected with the top electrode of discharge cell; The vacuum ripple pipe is positioned at the outside of guide rod, and the upper end capping is passed at the guide rod top, fixes through adjusting nut and lock nut and upper end capping; Through the adjusting of adjusting nut, under the guide effect of arc shield and ceramic full skirt inwall, but top electrode and by lock nut locking, can guarantee accurately to adjust the gap of top electrode and bottom electrode in company with the guide rod oscilaltion, guarantees the consistency that voltage discharges.
The face that described top electrode and bottom electrode are relative is a hemisphere face.
Described striking unit is made up of three spark plugs, cable jacket, chuck locking closure, and three spark plugs are positioned at cable jacket, and cable jacket is fixed in the capping of lower end through the chuck locking closure.
Described sealing unit is made up of upper end capping, lower end capping, ceramic full skirt, rain cover, lower end holder, upper end holder; Rain cover is positioned at the outside of upper end capping and guide rod; Upper end capping, lower end capping are fixedly connected through upper end holder, lower end holder and ceramic full skirt respectively, vacuumize in the cavity of formation and charge into inert gas.
The structure in sealing forced-triggered gap be applicable to 220kV and above electric pressure from the trigger protection loop, and the protection loop that requires forced-triggered.
Compared with prior art, the utility model has the advantages that:
1) high conformity of gap trigger voltage has adopted the design of electrode regulating mechanism design and sphere, has guaranteed the concentricity and the radian of two electrodes;
2) when forced-triggered, gap adjustment range is bigger; Adopted 3 energetic ion discharges, the amount of ions of ejection is more;
3) longer service life adopts copper tungsten material to do electrode.
Description of drawings
Fig. 1 is the front view of sealing forced-triggered gap machinery mounting structure;
Fig. 2 is the vertical view of sealing forced-triggered gap machinery mounting structure;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is the shaft side figure of sealing forced-triggered gap machinery mounting structure.
Embodiment
Below in conjunction with accompanying drawing the technology contents of the utility model is done further explain.
See Fig. 1-Fig. 4, sealing forced-triggered gap, this triggers the gap and adopts the wound packages enclosed construction, comprises sealing unit, striking unit, discharge cell, gas injection unit, electrode regulating unit.
Sealing unit is made up of upper end capping 12, lower end capping 3, ceramic full skirt 8, rain cover 13, lower end holder 5, upper end holder 11.Rain cover 13 is positioned at the outside of upper end capping 12 and guide rod 16, and upper end capping 12, lower end capping 3 are fixedly connected with ceramic full skirt 8 through upper end holder 11, lower end holder 5 respectively, vacuumize in the cavity of formation and charge into inert gas.
The striking unit is made up of three spark plugs 2, cable jacket 1, chuck locking closure 20, and three spark plugs 2 are positioned at cable jacket 1, and cable jacket 1 is fixed in the lower end capping 3 through chuck locking closure 20.
Discharge cell is made up of bottom electrode 4, top electrode 6, arc shield 7, and top electrode 6 is a hemisphere face with bottom electrode 4 relative faces, and this structure can guarantee that the radian of two electrodes is relative, good concentricity.Bottom electrode 4 is connected with lower end capping 3 through adapter sleeve 19, and top electrode 6 is connected with the guide rod 16 of electrode regulating unit; Top electrode 6 is positioned at arc shield 7 with bottom electrode 4, is provided with cushion cover 9 between arc shield 7 and the guide rod 16.
The gas injection unit is made up of splice housing 18, gas injection joint 17, and gas injection joint 17 is positioned in the capping 12 of upper end, and splice housing 18 is positioned at gas injection joint 17 outside formation and seals.
The electrode regulating unit by vacuum ripple pipe 10, adjusting nut 15, lock nut 14, have the guide rod 16 of regulating scale and form; Guide rod 16 is connected with the top electrode 6 of discharge cell; Vacuum ripple pipe 10 is positioned at the outside of guide rod 16; Upper end capping 12 is passed at guide rod 16 tops, and is fixing with upper end capping 12 through adjusting nut 15 and lock nut 14; Adjusting through adjusting nut 15; Under the guide effect of arc shield 7 and ceramic full skirt 8 inwalls, but top electrode 6 is in company with guide rod 16 oscilaltions, and by lock nut 14 lockings; Can guarantee accurately to adjust the gap of top electrode 6 and bottom electrode 4, guarantee the consistency of voltage discharge.Guide rod 16 is provided with scale, can more accurately regulate the gap of upper and lower electrode, to guarantee the consistency of voltage discharge.When the needs forced-triggered was operated, the head transmission ion striking effect through three spark plugs 2 caused top electrode 6 and bottom electrode 4 gap discharges.
This structure can be used for 220kV and above electric pressure from the trigger protection loop and the protection loop that requires forced-triggered.
Above-mentioned embodiment has only been given an example and has been sealed the concrete mechanical structure in forced-triggered gap, is not the restriction to claim, and the described content of every this patent claims is all within the rights protection scope of the utility model.
Claims (4)
1. sealing forced-triggered gap comprises striking unit, sealing unit, discharge cell, gas injection unit, and triggering the gap is the wound packages enclosed construction; It is characterized in that, be provided with the electrode regulating unit, by vacuum ripple pipe, adjusting nut, lock nut, have the guide rod of regulating scale and form; Guide rod is connected with the top electrode of discharge cell; The vacuum ripple pipe is positioned at the outside of guide rod, and the upper end capping is passed at the guide rod top, fixes through adjusting nut and lock nut and upper end capping.
2. sealing forced-triggered according to claim 1 gap is characterized in that the face that described top electrode and bottom electrode are relative is a hemisphere face.
3. sealing forced-triggered according to claim 1 gap; It is characterized in that; Described striking unit is made up of three spark plugs, cable jacket, chuck locking closure, and three spark plugs are positioned at cable jacket, and cable jacket is fixed in the capping of lower end through the chuck locking closure.
4. sealing forced-triggered according to claim 1 gap; It is characterized in that; Described sealing unit is made up of upper end capping, lower end capping, ceramic full skirt, rain cover, lower end holder, upper end holder; Rain cover is positioned at the outside of upper end capping and guide rod, and upper end capping, lower end capping are fixedly connected through upper end holder, lower end holder and ceramic full skirt respectively, vacuumize in the cavity of formation and charge into inert gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205274921U CN202395440U (en) | 2011-12-16 | 2011-12-16 | Sealing forced trigger gap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205274921U CN202395440U (en) | 2011-12-16 | 2011-12-16 | Sealing forced trigger gap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202395440U true CN202395440U (en) | 2012-08-22 |
Family
ID=46670342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205274921U Expired - Lifetime CN202395440U (en) | 2011-12-16 | 2011-12-16 | Sealing forced trigger gap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202395440U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102496922A (en) * | 2011-12-16 | 2012-06-13 | 荣信电力电子股份有限公司 | Sealed forcible trigger gap |
| CN104374866A (en) * | 2014-11-20 | 2015-02-25 | 武汉理工大学 | Ignition electrode gap adjustable constant-volume combustion device |
| CN113035680A (en) * | 2019-12-24 | 2021-06-25 | 中微半导体设备(上海)股份有限公司 | Leveling mechanism for vacuum equipment and plasma processing device |
-
2011
- 2011-12-16 CN CN2011205274921U patent/CN202395440U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102496922A (en) * | 2011-12-16 | 2012-06-13 | 荣信电力电子股份有限公司 | Sealed forcible trigger gap |
| CN104374866A (en) * | 2014-11-20 | 2015-02-25 | 武汉理工大学 | Ignition electrode gap adjustable constant-volume combustion device |
| CN104374866B (en) * | 2014-11-20 | 2016-09-14 | 武汉理工大学 | Ignitor clearance adjustable type CONSTANT VOLUME MODEL COMBUSTION CHAMBER |
| CN113035680A (en) * | 2019-12-24 | 2021-06-25 | 中微半导体设备(上海)股份有限公司 | Leveling mechanism for vacuum equipment and plasma processing device |
| CN113035680B (en) * | 2019-12-24 | 2024-06-14 | 中微半导体设备(上海)股份有限公司 | Leveling mechanism for vacuum equipment and plasma treatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 114051 No. 108, science and technology road, hi tech Zone, Liaoning, Anshan Patentee after: MONTNETS RONGXIN TECHNOLOGY GROUP CO.,LTD. Address before: 114051 No. 108, science and technology road, hi tech Zone, Liaoning, Anshan Patentee before: RONGXIN POWER ELECTRONIC Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200319 Address after: 114000 Anshan City, Liaoning, the East District of science and Technology Road No. 108 Patentee after: LIAONING RONGXIN INDUSTRIAL ELECTRIC POWER TECHNOLOGY Co.,Ltd. Address before: 114051 No. 108, science and technology road, hi tech Zone, Liaoning, Anshan Patentee before: MONTNETS RONGXIN TECHNOLOGY GROUP Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120822 |