CN203787341U - Solid-sealed insulated outdoor high-voltage switchgear - Google Patents
Solid-sealed insulated outdoor high-voltage switchgear Download PDFInfo
- Publication number
- CN203787341U CN203787341U CN201420211917.1U CN201420211917U CN203787341U CN 203787341 U CN203787341 U CN 203787341U CN 201420211917 U CN201420211917 U CN 201420211917U CN 203787341 U CN203787341 U CN 203787341U
- Authority
- CN
- China
- Prior art keywords
- insulation
- vacuum tube
- insulated
- outdoor high
- voltage switchgear
- 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 - Lifetime
Links
- 238000009413 insulation Methods 0.000 claims description 48
- 238000007789 sealing Methods 0.000 claims description 14
- 210000000988 bone and bone Anatomy 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model relates to an outdoor high-voltage switchgear and specifically to a solid-sealed insulated outdoor high-voltage switchgear. The solid-sealed insulated outdoor high-voltage switchgear comprises a housing. External insulated sleeves extended to the interior of the housing are installed on two corresponding sides of the housing. An insulated frame seat is installed in the housing. Insulated frame sleeve portions are disposed on the two corresponding sides of the insulated frame seat and are inserted into the insulated sleeves. A vacuum tube chamber is disposed inside the insulated frame seat. A vacuum tube is arranged in the vacuum tube chamber. Connectors on the two ends of the vacuum tube are connected with loop parts installed on the insulated frame sleeve portions. The vacuum tube chamber and the connectors are closed space. Sufficient power frequency voltage withstand capabilities are achieved between phases and between a phase and ground. The solid-sealed insulated outdoor high-voltage switchgear really achieves breaker miniaturization, and energy-saving, environmentally-friendly, safe, and reliable characteristics.
Description
Technical field
The utility model relates to a kind of outdoor high voltage switchgear, refers in particular to a kind of sealing insulation outdoor high voltage switchgear.
Background technology
The general two kinds of methods that adopt insulate between the phase and phase that outdoor high-voltage vacuum opens circuit and between phase and ground: the first, between phase and phase and between phase and ground, keep larger insulating space and creepage distance, as widely used ZW32-12 series outdoor high-voltage vacuum opens circuit.The second, use seal case, in casing, pour inert gas (as SF6 gas), as ZW20-12 series outdoor high-voltage vacuum opens circuit.The defect of first method is that whole product size is very large, takes up room large, and waste material, does not conform in product miniaturization trend.The defect of second method is that the long-term use of casing may be leaked gas, the row fortune management difficulty of switch is large, in fortune as capable in product, blast, can discharge toxic gas harm environment and the mankind, and product life cycle to finish rear inert gas treatment very difficult, can cause long-range circumstances to pollute, national correlation department is also being formulated discharge standard, will not allow to use SF6 gas for medium voltage breaker.
Utility model content
The technical problem that one, will solve
The purpose of this utility model is for the existing the problems referred to above of prior art, and spy provides a kind of miniaturization, that there is no environmental pollution, to be convenient to the management of row fortune sealing insulation outdoor high voltage switchgear that has.
Two, technical scheme
For solving the problems of the technologies described above, the utility model sealing insulation outdoor high voltage switchgear, include shell, wherein, the two sides that above-mentioned shell is corresponding are provided with the external insulating sleeve extending in shell, insulation skeleton frame is installed in above-mentioned shell, the corresponding both sides of above-mentioned insulation skeleton frame are provided with insulation frame cannula portion, this insulation frame cannula portion and above-mentioned external insulating sleeve are pegged graft, in above-mentioned insulation skeleton frame, be provided with vacuum tube chamber, the indoor vacuum tube that is provided with of this vacuum tube, two end connectors of above-mentioned vacuum tube are connected with the circuit element being arranged in insulation frame cannula portion, above-mentioned vacuum tube chamber and above-mentioned blank area are confined space.
As optimization, on above-mentioned insulation skeleton frame, insulating lid is installed, above-mentioned insulating lid is all padded now and is sealed and matched by insulated enclosure with insulation frame cannula portion with insulation skeleton frame and above-mentioned external insulating sleeve.
As optimization, motion pivoted arm is installed on above-mentioned vacuum tube, motion pivoted arm one end is hinged with insulated tension pole, above-mentioned insulating lid is provided with circular bosses, on this circular bosses, have the through hole being communicated with vacuum tube chamber, above-mentioned motion pivoted arm stretches out through hole and insulated tension pole is hinged, and the circular bosses on above-mentioned insulated tension pole and insulating lid is tightly connected by the soft cover of silica gel.
As optimization, on above-mentioned insulating lid, be provided with the two-layer bone that encloses, the upper port of above-mentioned insulation skeleton frame is plugged on two-layer enclosing between bone, and above-mentioned insulated enclosure pad is arranged on enclosing inside bone groove of insulating lid.
Three, the beneficial effects of the utility model
Compared with prior art, the utility model is by sealed vacuum pipe chamber and strengthen creepage distance, make miniaturization circuit breaker there is enough dielectric strengths, industrial frequency withstand voltage is much higher than national standard, national standard requires the test of 10KV high voltage switchgear can pass through industrial frequency withstand voltage 42KV (a minute), with the model machine of the utility model trial-production, through actual measurement, more than high pressure examination can be passed through industrial frequency withstand voltage 52KV (a minute).The utility model is one and really realizes circuit breaker miniaturization, energy-conserving and environment-protective, safe and reliable outdoor high voltage switchgear.
Brief description of the drawings
Fig. 1 is the utility model sealing insulation outdoor high voltage switchgear closing position profile;
Fig. 2 is the utility model sealing insulation outdoor high voltage switchgear open position profile.
In figure, 1 is shell, and 2 is external insulating sleeve, 3 is insulation skeleton frame, and 4 is insulation frame cannula portion, and 5 is vacuum tube chamber, 6 is vacuum tube, and 7 is circuit element, and 8 is insulating lid, 9 is circular bosses, and 10 is the soft cover of silica gel, and 11 for enclosing bone, 12 is motion pivoted arm, 13 is insulated tension pole, and 14 is insulated enclosure pad, and 15 is three-phase power transmission shaft.
Embodiment
Below in conjunction with accompanying drawing, the utility model sealing insulation outdoor high voltage switchgear is described further:
Execution mode one: as illustrated in fig. 1 and 2, the utility model sealing insulation outdoor high voltage switchgear, include shell 1, wherein, the two sides of above-mentioned shell 1 correspondence are provided with the external insulating sleeve 2 extending in shell 1, insulation skeleton frame 3 is installed in above-mentioned shell 1, the corresponding both sides of above-mentioned insulation skeleton frame 3 are provided with insulation frame cannula portion 4, this insulation frame cannula portion 4 is pegged graft with above-mentioned external insulating sleeve 2, in above-mentioned insulation skeleton frame 3, be provided with vacuum tube chamber 5, in this vacuum tube chamber 5, be provided with vacuum tube 6, two end connectors of above-mentioned vacuum tube 6 are connected with the circuit element 7 being arranged in insulation frame cannula portion 4, form primary current loop, above-mentioned circuit element 7 includes the conductive interface being arranged in insulation frame cannula portion 4, the joint of above-mentioned vacuum tube 6 and this conductive interface are pegged graft, simultaneously, the copper of vacuum tube 6 extensions touches line and is electrically connected formation galvanic circle with above-mentioned conductive interface, above-mentioned vacuum tube chamber 5 and above-mentioned blank area are confined space, on above-mentioned insulation skeleton frame 3, insulating lid 8 is installed, above-mentioned insulating lid 8 is all realized and being sealed and matched by insulated enclosure pad 14 with insulation frame cannula portion 4 with insulation skeleton frame 3 and above-mentioned external insulating sleeve 2, on above-mentioned vacuum tube 6, motion pivoted arm 12 is installed, motion pivoted arm 12 other ends are hinged with insulated tension pole 13, above-mentioned insulating lid 8 is provided with circular bosses 9, on this circular bosses 9, have the through hole being communicated with vacuum tube chamber 5, above-mentioned motion pivoted arm 12 stretches out through hole and insulated tension pole 13 is hinged, one end of above-mentioned insulated tension pole 13 and insulating lid 8 are tightly connected by the soft cover 10 of silica gel, and the other end is connected to above three-phase power transmission shaft 15.Like this, the primary current loop that makes live part (above-mentioned vacuum tube 6, motion pivoted arm 12,6 liang of end connectors of vacuum tube and circuit element 7 are all live parts) in equipment with the complete seal isolation of uncharged outdoor section, reach sealing insulation.
On above-mentioned insulating lid 8, be provided with the two-layer bone 11 that encloses, the upper port of above-mentioned insulation skeleton frame 3 is plugged on two-layer enclosing between bone 11, and above-mentioned insulated enclosure pad 14 is arranged on enclosing inside bone groove of insulating lid 8; The two-layer also long enough of bone 11 that encloses of above-mentioned insulating lid 8, makes the vacuum tube chamber 5 of live part have enough creepage distances with uncharged outdoor section.
As shown in Figure 2, when circuit breaker is from closing position to open position, motion pivoted arm 12 turns an angle, and soft cover 10 slight deformation of silica gel, are still sealed in vacuum tube chamber 5 motion pivoted arm 12 and other live parts, and insulation effect is identical with closing position.
As illustrated in fig. 1 and 2, circuit breaker is in any position, and the vacuum chamber of live part and uncharged outdoor section have enough creepage distances and dielectric strength; Reach the object of sealing insulation.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (4)
1. a sealing insulation outdoor high voltage switchgear, include shell, it is characterized in that: the two sides that described shell is corresponding are provided with the external insulating sleeve extending in shell, insulation skeleton frame is installed in described shell, the corresponding both sides of described insulation skeleton frame are provided with insulation frame cannula portion, this insulation frame cannula portion and described external insulating sleeve are pegged graft, in described insulation skeleton frame, be provided with vacuum tube chamber, the indoor vacuum tube that is provided with of this vacuum tube, two end connectors of described vacuum tube are connected with the circuit element being arranged in insulation frame cannula portion, described vacuum tube chamber and described blank area are confined space.
2. sealing insulation outdoor high voltage switchgear according to claim 1, it is characterized in that: on described insulation skeleton frame, insulating lid is installed, described insulating lid is all padded now and is sealed and matched by insulated enclosure with insulation frame cannula portion with insulation skeleton frame and described external insulating sleeve.
3. sealing insulation outdoor high voltage switchgear according to claim 2, it is characterized in that: motion pivoted arm is installed on described vacuum tube, motion pivoted arm one end is hinged with insulated tension pole, described insulating lid is provided with circular bosses, on this circular bosses, have the through hole being communicated with vacuum tube chamber, described motion pivoted arm stretches out through hole and insulated tension pole is hinged, and the circular bosses on described insulated tension pole and insulating lid is tightly connected by the soft cover of silica gel.
4. sealing insulation outdoor high voltage switchgear according to claim 3, it is characterized in that: on described insulating lid, be provided with the two-layer bone that encloses, the upper port of described insulation skeleton frame is plugged on two-layer enclosing between bone, and described insulated enclosure pad is arranged on enclosing inside bone groove of insulating lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420211917.1U CN203787341U (en) | 2014-04-28 | 2014-04-28 | Solid-sealed insulated outdoor high-voltage switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420211917.1U CN203787341U (en) | 2014-04-28 | 2014-04-28 | Solid-sealed insulated outdoor high-voltage switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203787341U true CN203787341U (en) | 2014-08-20 |
Family
ID=51323500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420211917.1U Expired - Lifetime CN203787341U (en) | 2014-04-28 | 2014-04-28 | Solid-sealed insulated outdoor high-voltage switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203787341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103956294A (en) * | 2014-04-28 | 2014-07-30 | 宁波兴邦电器有限公司 | Solid-encapsulation insulation outdoor high-voltage switchgear |
-
2014
- 2014-04-28 CN CN201420211917.1U patent/CN203787341U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103956294A (en) * | 2014-04-28 | 2014-07-30 | 宁波兴邦电器有限公司 | Solid-encapsulation insulation outdoor high-voltage switchgear |
| CN103956294B (en) * | 2014-04-28 | 2017-02-15 | 宁波兴邦电器有限公司 | Solid-encapsulation insulation outdoor high-voltage switchgear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |