CN203536725U - Novel cavel combination gap - Google Patents
Novel cavel combination gap Download PDFInfo
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- CN203536725U CN203536725U CN201320511984.0U CN201320511984U CN203536725U CN 203536725 U CN203536725 U CN 203536725U CN 201320511984 U CN201320511984 U CN 201320511984U CN 203536725 U CN203536725 U CN 203536725U
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- base slide
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Abstract
The utility model provides a novel cavel combination gap. The novel cavel combination gap comprises an H-shaped steel base, a first base sliding block, a second base sliding block, a third base sliding block, a cavel gap combination, an adjustable supporting column, a metal plate and a metal plate supporting seat. The first base sliding block, the second base sliding block and the third base sliding block are respectively embedded in the H-shaped steel base, and can slide along the H-shaped steel base; a first supporting column insulator is carried by the first base sliding block; the second base sliding block is used for supporting a second supporting column insulator; the metal plate is fixed to the second supporting column insulator through the metal plate supporting seat; the third base sliding block is used for carrying the adjustable supporting column; and the cavel gap combination comprises a first insulator supporting column, a first cavel electrode arranged on the first insulator supporting column, the adjustable supporting column and a second cavel electrode arranged on the adjustable supporting column. Due to the implement of the novel cavel combination gap, the metal plate is additionally arranged between the cavel electrodes, and accordingly gap thunder and lightning withstand voltages of the gap under the same gap length condition can be increased and the power-frequency breakdown voltages of the gap can be reduced.
Description
Technical field
The utility model relates to power technology field, relates in particular to a kind of Novel cleat combinational gap.
Background technology
At present, for the protection gap of power industry, mostly be single rod-rod gap or goat's horn gap etc., but this single gap is because its discharge mechanism is identical, so electrical characteristic is comparatively fixing.Combined electric is because its structure is special, and discharging law is complicated, therefore, and research less.Therefore be necessary to provide a kind of novel combinational gap, can change the tolerance amplitude of the different wave voltage in single gap, improve its electrical characteristic.
Utility model content
For solving the problems of the technologies described above, the utility model embodiment provides a kind of Novel cleat combinational gap, comprise: I-steel base, the first base slide block, the second base slide block, the 3rd base slide block, goat's horn combinations of gaps, adjustable pillar, metallic plate, metallic plate bearing;
Described the first base slide block, the second base slide block, the 3rd base slide block are entrenched in respectively on described I-steel base, can be along described I-steel base sliding, described the first base slide block carries the first post insulator, described the second base slide block is used for carrying the second post insulator, and described metallic plate is fixed on described the second post insulator by described metallic plate bearing; Described the 3rd base slide block is used for carrying described adjustable pillar;
Described goat's horn combinations of gaps comprises described the first post insulator and the first horn electrode arranging on it, and the second horn electrode of described adjustable pillar and setting on it.
Wherein, regulate described the first base slide block, the second base slide block, distance between the 3rd base slide block, change the distance of described the first horn electrode and the second horn electrode and described metallic plate, to change the Electric Field Distribution between gap, regulate the operating characteristics in gap.
Wherein, described the first horn electrode is high-field electrode, and described the second horn electrode is low-field electrode.
Wherein, the tail end of described high-field electrode and low-field electrode is set to shape of threads.
Wherein, described high-field electrode employing tubular form and Surface Machining are careful about burr, its diameter Ф=16mm, long 300mm; The length of its tail end screw thread is 50mm.
Wherein, described high-field electrode adopts stainless steel.
Wherein, described low-field electrode is retractable electrode, and its middle part is provided with for fixing the screw of its height.
Wherein, described the first post insulator top is provided with nut, for inserting the screwed high-field electrode of tail end.
Implement Novel cleat combinational gap of the present utility model; the two ends of its horn electrode and metallic plate are fixed on three slide blocks of a base, by adjusting slider, change the distance of gap and horn electrode and metallic plate; can change the Electric Field Distribution in protection gap, regulate the exercises characteristic in gap.Combinational gap adopts goat's horn shape, and sparking electrode and arcing electrode separation, discharge voltage are stablized, ablation resistance is strong, and blow-out is rapid.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of Novel cleat combinational gap of the present utility model;
Fig. 2 is the end view of slide block and I-steel base in Novel cleat combinational gap of the present utility model;
Fig. 3 is the schematic diagram that in Novel cleat combinational gap of the present utility model, I-steel base length regulates;
Fig. 4 is the another structure chart of I-steel base in Novel cleat combinational gap of the present utility model;
Fig. 5 is the low-field electrode end view in Novel cleat combinational gap of the present utility model.
Embodiment
Before describing Novel cleat combinational gap of the present utility model, first as follows to the represented part description of label in diagram:
1 represents I-steel base; 2.3.4 represent respectively the first base slide block, the second base slide block, the 3rd base slide block; 5.6 represent respectively the first post insulator and the second post insulator; 7 represent adjustable pillar; 8 represent adjustable for height bearing; 9 represent the bearing of fixed metal plate; 10,11 represent respectively the first horn electrode and the second horn electrode; 12 represent metallic plate.
Referring to Fig. 1, it is the structural representation of the utility model Novel cleat combinational gap embodiment mono-.
Novel cleat combinational gap in the utility model the present embodiment one, comprising: I-steel base 1, the first base slide block 2, the second base slide block 3, the 3rd base slide block 4, goat's horn combinations of gaps, adjustable pillar 7, metallic plate 12, metallic plate bearing 9;
Described the first base slide block 2, the second base slide block 3, the 3rd base slide block 4 are entrenched in respectively on described I-steel base 1, can slide along described I-steel base 1, described first base slide block 2 carrying the first post insulators 5, described the second base slide block 3 is for carrying the second post insulator 6, and described metallic plate 12 is fixed on described the second post insulator 6 by described metallic plate bearing 9; Described the 3rd base slide block 4 is for carrying described adjustable pillar 7;
Described goat's horn combinations of gaps comprises described the first post insulator 5 and the first horn electrode 10 arranging on it, and the second horn electrode 11 of described adjustable pillar 7 and setting on it.
Wherein, regulate described the first base slide block 2, the second base slide blocks 3, distance between the 3rd base slide block 4, the distance that changes described the first horn electrode 10 and the second horn electrode 11 and described metallic plate 12, to change the Electric Field Distribution between gap, regulates the operating characteristics in gap.
In concrete realization, described the first horn electrode 10 is high-field electrode, and described the second horn electrode 11 is low-field electrode.
Described high-field electrode 10 employing tubular form and Surface Machining are careful about burr, bar electrode diameter Ф=16mm, long 300mm and tail end leave the screw thread of 50mm, simultaneously, the afterbody of low-field electrode 11 is also provided with screw thread, when regulating clearance distance, test can twist high-field electrode 10 and low-field electrode 11, more accurate adjusting play distance.
In specific implementation, described high-field electrode 0 adopts stainless steel, can certainly adopt other conductive material.
I-steel base 1 two ends have respectively two I-steel to play firm effect, when weight of equipment is excessive, can prevent the skew of platform, for the distance of measurement clearance accurately provides support.
Concrete, as shown in Figure 2, described base slide block 4 is entrenched on I-steel base 1, carrying the first post insulator 5 and the second post insulator 6 and adjustable pillar 7 above, sliding position, conveniently regulates the spacing between each first horn electrode 10, metallic plate 12, the second horn electrode 11 arbitrarily.
In addition, as shown in Figure 3, the concrete length of I-steel base 1 of the present utility model can be selected arbitrarily, in the utility model execution mode, selects the I-steel base that 3m is long, 10cm is high.
Referring to Fig. 4, the I-steel that I-steel base 1 two ends are separately installed with 50cm plays fixation, prevents from that I-steel base 1 from swinging to disturb the measurement in gap, and illustrated dimensions is only for for example, not as restriction.
As shown in Figure 5, described low-field electrode 11 can arbitrarily regulate height, and its scope is 750mm-1400mm, and its top is provided with nut, is convenient to screwed electrode and inserts.Low-field electrode 11 is by a hollow steel pipe box, another root hollow steel pipe to combine, outside steel pipe 700mm, inner side steel pipe 750mm, outside steel pipe the first half is equipped with an aperture, twist screws is with steel pipe in the middle of fixing, steel pipe top has the nut of diameter 16mm to facilitate, electrode to be finely tuned, and is convenient to alignment more accurately between high and low pressure electrode.
The first post insulator 5 top installation high-voltage electrodes 10 can 360 ° rotation with more convenient and regulate accurately the horizontal alignment between high-field electrode, its top has been installed the nut that diameter is 16mm simultaneously, is convenient to threaded high-field electrode 10 and inserts.
Implement the utility model; by choosing the length in different protections gap, can improve the thunder and lightning withstand voltage in gap; reduce power-frequency withstand voltage; and; goat's horn shape is made at two ends, gap; its good concentricity, sparking electrode and arcing electrode separation, discharge voltage are stablized, ablation resistance is strong, and blow-out is rapid.
By regulating the distance between goat's horn and metallic plate, change the operating characteristics in gap, can make to improve and the tolerance value reduction of power-frequency voltage at the tolerance value of comparing its lightning impulse voltage with the rod-rod gap of equal length.
Above disclosed is only a kind of preferred embodiment of the utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim, still belongs to the scope that the utility model is contained.
Claims (8)
1. a Novel cleat combinational gap, is characterized in that, comprising: I-steel base, the first base slide block, the second base slide block, the 3rd base slide block, goat's horn combinations of gaps, adjustable pillar, metallic plate, metallic plate bearing;
Described the first base slide block, the second base slide block, the 3rd base slide block are entrenched in respectively on described I-steel base, can be along described I-steel base sliding, described the first base slide block carries the first post insulator, described the second base slide block is used for carrying the second post insulator, and described metallic plate is fixed on described the second post insulator by described metallic plate bearing; Described the 3rd base slide block is used for carrying described adjustable pillar;
Described goat's horn combinations of gaps comprises described the first post insulator and the first horn electrode arranging on it, and the second horn electrode of described adjustable pillar and setting on it.
2. Novel cleat combinational gap as claimed in claim 1, it is characterized in that, regulate described the first base slide block, the second base slide block, distance between the 3rd base slide block, change the distance of described the first horn electrode and the second horn electrode and described metallic plate, to change the Electric Field Distribution between gap, regulate the operating characteristics in gap.
3. Novel cleat combinational gap as claimed in claim 2, is characterized in that, described the first horn electrode is high-field electrode, and described the second horn electrode is low-field electrode.
4. Novel cleat combinational gap as claimed in claim 3, is characterized in that, the tail end of described high-field electrode and low-field electrode is set to shape of threads.
5. Novel cleat combinational gap as claimed in claim 4, is characterized in that, described high-field electrode employing tubular form and Surface Machining are careful about burr, its diameter Ф=16mm, long 300mm; The length of its tail end screw thread is 50mm.
6. Novel cleat combinational gap as claimed in claim 5, is characterized in that, described high-field electrode adopts stainless steel.
7. the Novel cleat combinational gap as described in any one in claim 3 to 6, is characterized in that, described low-field electrode is retractable electrode, and its middle part is provided with for fixing the screw of its height.
8. Novel cleat combinational gap as claimed in claim 7, is characterized in that, described the first post insulator top is provided with nut, for inserting the screwed high-field electrode of tail end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320511984.0U CN203536725U (en) | 2013-08-21 | 2013-08-21 | Novel cavel combination gap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320511984.0U CN203536725U (en) | 2013-08-21 | 2013-08-21 | Novel cavel combination gap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203536725U true CN203536725U (en) | 2014-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320511984.0U Withdrawn - After Issue CN203536725U (en) | 2013-08-21 | 2013-08-21 | Novel cavel combination gap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203536725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103414108A (en) * | 2013-08-21 | 2013-11-27 | 深圳供电局有限公司 | Novel cavel combination gap |
-
2013
- 2013-08-21 CN CN201320511984.0U patent/CN203536725U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103414108A (en) * | 2013-08-21 | 2013-11-27 | 深圳供电局有限公司 | Novel cavel combination gap |
| CN103414108B (en) * | 2013-08-21 | 2015-07-29 | 深圳供电局有限公司 | A kind of goat's horn combinational gap |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140409 Effective date of abandoning: 20150729 |
|
| RGAV | Abandon patent right to avoid regrant |