CN203573897U - Solid insulation breaker solid-sealed polar pole - Google Patents
Solid insulation breaker solid-sealed polar pole Download PDFInfo
- Publication number
- CN203573897U CN203573897U CN201320691579.1U CN201320691579U CN203573897U CN 203573897 U CN203573897 U CN 203573897U CN 201320691579 U CN201320691579 U CN 201320691579U CN 203573897 U CN203573897 U CN 203573897U
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- insulating cylinder
- insulated switchgear
- solid
- insulation
- solid insulated
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Abstract
The utility model discloses a solid insulation breaker solid-sealed polar pole including an insulation cylinder formed by epoxy resin through injection moulding, a core conductor, and a main switch arc extinguish chamber, the insulation cylinder is in a cylindrical structure, and the main switch arc extinguish chamber is arranged in the insulation cylinder and is arranged at the upper part of the insulation cylinder, the upper end of the main switch arc extinguish chamber is connected with the core conductor, the upper end of the core conductor is connected with an isolation switch set, the insulation switch set includes at least two high-voltage isolation switches, and the high-voltage isolation switches are parallelly arranged in the insulation switch set. The breaker solid-sealed polar pole adopts epoxy resin solid materials to realize high-voltage insulation and forms a double-protection solid insulation structure with a semiconductor insulating layer, thereby effectively preventing air insulation and improving environmental protection indexes.
Description
Technical field
The utility model relates to a kind of solid insulated switchgear pole, by International Patent Classification (IPC) (IPC), divides and belongs to sealing Element Technology field.
Background technology
In the prior art, pole is that conductive pieces relevant with circuit breaker vacuum interrupter is embedded in the easy curing solid insulating material of this class of epoxy resin simultaneously and forms pole, makes whole circuit breaker polar become as a whole parts.Existing circuit breaker insulated switch, just utilizes the epoxy resins insulation of itself to insulate, and in the situation that electric current is large, insulation effect is not good, and its existing circuit breaker and isolating switch are split-type structural, take up space large, be unfavorable for insulation, cause security performance to decline; When described circuit breaker and isolating switch are split, need utilize sulphur hexafluoride to isolate, and sulphur hexafluoride is extremely serious to air pollution, not environmental protection.
Thus, the inventor considers existing solid insulated switchgear pole to improve, and this case produces thus.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of solid insulated switchgear pole, is provided with the isolating switch group of multiple isolating switch compositions, and has certain distance between adjacent two isolating switches on this pole, realizes solid insulation.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of solid insulated switchgear pole, this pole comprises insulating cylinder, core conductor and the main switch arc control device of epoxy resin injection mo(u)lding, described insulating cylinder is cylinder-like structure, and described main switch arc control device are positioned at described insulating cylinder and be placed in this insulating cylinder top, this main switch arc control device upper end is connected with core conductor, this core conductor upper end is connected with isolating switch group, described isolating switch group comprises at least two high voltage isolators, and in this isolating switch group, each high voltage isolator all be arranged in parallel.
Further, the distance A=39.9 ~ 40.2mm between every adjacent two high voltage isolators of described isolating switch group.
Further, described two adjacent high voltage isolators are connected, and form a trapezoidal hollow framework.
Further, described insulating cylinder extends to form side mounting structure to one side.
Further, described mounting structure comprises flank insulation board and locating piece is installed, and described flank insulation board is two and be arranged in parallel, and described installation locating piece is between described two flank insulation boards; Described flank insulation board is inverted right angle trigonometry shape.
Further, the distance B=46mm between described flank insulation board and insulating cylinder.
Further, described insulating cylinder opposite side is provided with an outlet projection, and this outlet projection below is provided with groove, and this groove is the arc groove adapting with insulating cylinder.
Further, the width C=2mm of described groove.
Further, the upper surface of described insulating cylinder is provided with mounting flange, and this mounting flange is that insulating cylinder upper end extends to form to one side.
Further, the inside and outside both sides of described insulating cylinder are all coated with semiconducting insulation layer, and described this semiconducting insulation layer is zinc powder layer.
The utility model advantage and beneficial effect thereof are as follows:
1, the utility model is a kind of circuit breaker pole that epoxy resin solid material is High-Voltage Insulation that adopts, and forms two solid insulation structures of protecting with semiconducting insulation layer, effectively avoids using air insulated, improves environmental protection index;
2, the utility model set two part, by arc-extinguishing chamber of circuit breaker main switch and high voltage isolator, realized arc control device main switch and high voltage isolator combination, and be combined as a whole;
3, this novel described pole one side is provided with mounting structure, and then its mounting means is side assembly/installation method, and compact conformation is reasonable. the supporting installation requirements of symbol high-voltage switch gear.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model front view;
Fig. 3 is along A-A profile in Fig. 2;
Fig. 4 is the vertical view of Fig. 2.
Embodiment
A kind of solid insulated switchgear pole described in the utility model, on this pole, be provided with the isolating switch group of multiple isolating switch compositions, and there is certain distance between adjacent two isolating switches, realize solid insulation, coordinate and better realize solid insulation with semiconducting insulation layer simultaneously, and this solid insulated switchgear pole height D=740mm, below in conjunction with accompanying drawing, the utility model is described in further detail:
Embodiment: refer to shown in Fig. 1 to Fig. 4, a kind of solid insulated switchgear pole, this pole comprises the insulating cylinder 1 of epoxy resin injection mo(u)lding, core conductor 2 and main switch arc control device 3, described insulating cylinder 1 is cylinder-like structure, and described main switch arc control device 3 are positioned at described insulating cylinder 1 and be placed in this insulating cylinder 1 top, these main switch arc control device 3 upper ends are connected with core conductor 2, these core conductor 2 upper ends are connected with isolating switch group 4, described isolating switch group 4 comprises at least two high voltage isolators 41, in this isolating switch group, each high voltage isolator 41 all be arranged in parallel, distance A=39.9 ~ 40.2mm between every adjacent two high voltage isolators 41 of described isolating switch group 4.
Refer to shown in Fig. 1 to Fig. 4, aforementioned two adjacent high voltage isolators 41 are connected, and form a trapezoidal hollow framework.
Refer to shown in Fig. 1 to Fig. 4, aforementioned dielectric cylinder 1 extends to form side mounting structure to one side, described mounting structure comprises flank insulation board 11 and locating piece 12 is installed, and described flank insulation board 11 is two and be arranged in parallel, and described installation locating piece 12 is between described two flank insulation boards; Described flank insulation board 11 is inverted right angle trigonometry shape, the distance B=46mm between described flank insulation board 11 and insulating cylinder 1.Insulating cylinder 1 opposite side is provided with an outlet projection 13, and protruding 13 belows of this outlet are provided with groove 14, and this groove 14 is the arc grooves that adapt with insulating cylinder 1, the width C=2mm of described groove 14.The upper surface of described insulating cylinder 1 is provided with mounting flange 15, and this mounting flange 15 extends to form to one side for insulating cylinder upper end, and the inside and outside both sides of described insulating cylinder are all coated with semiconducting insulation layer, and described this semiconducting insulation layer is zinc powder layer.
Technical requirement when the utility model is produced is as follows:
1, tolerance grade not noted is pressed GB1804-m;
2, do not note R=5;
3, deburring, the defects such as pore-free;
4, industrial frequency withstand voltage 48kV, lightning impulse withstand voltage 85kV; < 5pc is put in office;
5,2 and 3 must be locking with bolts, plain cushion, bullet pad.
Above record, only, for utilizing the embodiment of this origination techniques content, modification, variation that any those skilled in the art use this creation to do, all belong to the scope of the claims that this creation is advocated, and be not limited to those disclosed embodiments.
Claims (10)
1. a solid insulated switchgear pole, it is characterized in that: this pole comprises insulating cylinder, core conductor and the main switch arc control device of epoxy resin injection mo(u)lding, described insulating cylinder is cylinder-like structure, and described main switch arc control device are positioned at described insulating cylinder and be placed in this insulating cylinder top, this main switch arc control device upper end is connected with core conductor, this core conductor upper end is connected with isolating switch group, described isolating switch group comprises at least two high voltage isolators, and in this isolating switch group, each high voltage isolator all be arranged in parallel.
2. a kind of solid insulated switchgear pole according to claim 1, is characterized in that: the distance A=39.9 ~ 40.2mm between every adjacent two high voltage isolators of described isolating switch group.
3. a kind of solid insulated switchgear pole according to claim 2, is characterized in that: described two adjacent high voltage isolators are connected, and forms a trapezoidal hollow framework.
4. a kind of solid insulated switchgear pole according to claim 1, is characterized in that: described insulating cylinder extends to form side mounting structure to one side.
5. a kind of solid insulated switchgear pole according to claim 4, it is characterized in that: described mounting structure comprises flank insulation board and locating piece is installed, described flank insulation board is two and be arranged in parallel, and described installation locating piece is between described two flank insulation boards; Described flank insulation board is inverted right angle trigonometry shape.
6. a kind of solid insulated switchgear pole according to claim 5, is characterized in that: the distance B=46mm between described flank insulation board and insulating cylinder.
7. a kind of solid insulated switchgear pole according to claim 4, is characterized in that: described insulating cylinder opposite side is provided with an outlet projection, and this outlet projection below is provided with groove, and this groove is the arc groove adapting with insulating cylinder.
8. a kind of solid insulated switchgear pole according to claim 7, is characterized in that: the width C=2mm of described groove.
9. a kind of solid insulated switchgear pole according to claim 4, is characterized in that: the upper surface of described insulating cylinder is provided with mounting flange, and this mounting flange is that insulating cylinder upper end extends to form to one side.
10. a kind of solid insulated switchgear pole according to claim 4, is characterized in that: the inside and outside both sides of described insulating cylinder are all coated with semiconducting insulation layer, and described this semiconducting insulation layer is zinc powder layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320691579.1U CN203573897U (en) | 2013-11-05 | 2013-11-05 | Solid insulation breaker solid-sealed polar pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320691579.1U CN203573897U (en) | 2013-11-05 | 2013-11-05 | Solid insulation breaker solid-sealed polar pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203573897U true CN203573897U (en) | 2014-04-30 |
Family
ID=50541612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320691579.1U Expired - Fee Related CN203573897U (en) | 2013-11-05 | 2013-11-05 | Solid insulation breaker solid-sealed polar pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203573897U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106952774A (en) * | 2017-05-09 | 2017-07-14 | 亚洲电力设备(深圳)股份有限公司 | A kind of environmentally friendly switchgear vacuum circuit breaker special pole |
-
2013
- 2013-11-05 CN CN201320691579.1U patent/CN203573897U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106952774A (en) * | 2017-05-09 | 2017-07-14 | 亚洲电力设备(深圳)股份有限公司 | A kind of environmentally friendly switchgear vacuum circuit breaker special pole |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20211105 |