CN201331980Y - Insulation column applicable to cable circuit - Google Patents
Insulation column applicable to cable circuit Download PDFInfo
- Publication number
- CN201331980Y CN201331980Y CNU200820234021XU CN200820234021U CN201331980Y CN 201331980 Y CN201331980 Y CN 201331980Y CN U200820234021X U CNU200820234021X U CN U200820234021XU CN 200820234021 U CN200820234021 U CN 200820234021U CN 201331980 Y CN201331980 Y CN 201331980Y
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- CN
- China
- Prior art keywords
- insulation column
- link
- cable
- cable line
- full skirt
- 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 - Fee Related
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Abstract
The utility model relates to an insulation column applicable to a cable circuit, wherein the insulation column is provided with a cylindrical receiving chamber with a lower opening; the top of the insulation column is provided with a concave hole; a communication hole is arranged between the concave hole and the receiving chamber; the side wall of the insulation column is provided with a wire inlet connecting terminal and a wire outlet connecting terminal respectively; the wire inlet and outlet connecting terminals are in conical shapes; and the shape of the external connecting part is matched with a cable joint. The insulation column applicable to the cable circuit can directly apply the column vacuum circuit breaker equipment of the outdoor aerial line to the cable net, and solves the connection problem of the electric equipment used by the high-voltage cable and the aerial line. As long as the insulation column is changed, the electric equipment in the aerial line and the cable net can be exchanged, the equipment cost is reduced and the utilization ratio of the equipment is improved.
Description
Technical field
The utility model is about a kind of insulation column, especially a kind of insulation column that is suitable for cable line.
Background technology
Vacuum circuit-breaker is one of switchgear commonly used in the electrical network, and is mainly used in overhead transmission line.At Chinese patent " 200720169709.X " number, and in " 200720169688.1 " two kinds of insulating sleeves that are used for vacuum circuit-breaker are disclosed respectively.Please cooperate referring to Fig. 1,2A, 2B.
Fig. 1 is a kind of integral type insulating sleeve, and its side at sleeve pipe is provided with leading-out terminal 41, and the top is provided with the end of incoming cables connector 40 that can be connected with the isolating switch blade, and the outside of described leading-out terminal 41 is provided with full skirt.
As Fig. 2 A, 2B is another kind of split type insulating sleeve, constitute by last insulating sleeve 50 and following insulating sleeve 51, end of incoming cables connector 52 is arranged on the top of insulating sleeve, is connected with lead-in line row by conducting rod, and outlet board is arranged on the bottom of insulating sleeve.
This known insulating sleeve structure can't be connected with high-voltage conducting wires, therefore cause because the connected mode difference of link, can not be general in cable system thereby make as the common equipment in the electrical networks such as vacuum circuit-breaker, on-load switch, increased the equipment cost of cable system.
The design people at above problems of the prior art, proposes the insulation column that is suitable for cable line of the present utility model based on the research and development for many years to the present technique field, can reduce equipment cost effectively.
The utility model content
The purpose of this utility model provides a kind of insulation column, especially a kind of insulation column that can be used for cable line, thus by improved connecting struts, common equipments such as the vacuum circuit-breaker that uses on the overhead wire, on-load switch be can be used in the cable networking.
A kind of insulation column that is suitable for cable line that the utility model proposes, wherein, described insulation column has the column containing cavity of a bottom opening, and the top of described insulation column has a depression, has intercommunicating pore between described depression and the described containing cavity; Be respectively equipped with inlet wire link and outlet link on the sidewall of described insulation column, describedly be coniform into and out of the line link, the shape of its outer connecting portion matches with cable joint.
The aforesaid insulation column that is suitable for cable line, wherein, described inlet wire link is arranged on the top of described containing cavity, and described outlet link is arranged on the middle part of described containing cavity.
The aforesaid insulation column that is suitable for cable line, wherein, described inlet wire link and outlet link oppositely are arranged on the outer wall of described insulation column.
The aforesaid insulation column that is suitable for cable line, wherein, described axis and described insulation column axis into and out of the line link is provided with perpendicularly.
The aforesaid insulation column that is suitable for cable line, wherein, be fixed with inlet wire conducting rod and outlet conducting rod in described inlet wire link and the outlet link respectively, the link of described inlet wire conducting rod extends to described intercommunicating pore, be connected with the vacuum interrupter in being contained in described containing cavity, the link of described outlet conducting rod extends to described insulation column inside end and forms busbar, and described busbar passes in the sidewall that described containing cavity is fixed on described insulation column.
The aforesaid insulation column that is suitable for cable line, wherein, the periphery of described insulation column is provided with full skirt.
The aforesaid insulation column that is suitable for cable line, wherein, described full skirt is the equal diameter full skirt.
The aforesaid insulation column that is suitable for cable line, wherein, described full skirt comprises major diameter full skirt and minor diameter full skirt, and major diameter full skirt and the setting of minor diameter full skirt alternate intervals.
The aforesaid insulation column that is suitable for cable line wherein, is provided with the insulation shutoff in the described depression.
The utility model characteristics and advantage compared with prior art is:
By the insulation column that is suitable for cable line that the utility model proposes, the pole vacuum breaker apparatus of outdoor aerial line can be applied directly on the cable system and use, solved the connectivity problem of the electric equipment that uses on high-tension cable and the overhead wire.As long as change insulation column, the electric equipment in overhead wire and the cable system is exchanged, reduced equipment cost, improved usage ratio of equipment.
Description of drawings
The following drawings only is intended to the utility model done and schematically illustrates and explain, does not limit scope of the present utility model.Wherein,
Fig. 1 is a kind of existing integral type insulating sleeve schematic diagram;
Fig. 2 A, Fig. 2 B are another kind of existing split type insulating sleeve schematic diagrames;
Fig. 3 is the insulation column cross-sectional schematic that is suitable for cable line of the present utility model;
Fig. 4 is the assembly structure schematic diagram that is suitable for the insulation column of cable line of the present utility model;
Fig. 5 has represented the insulation column of cable line and the structural representation that cable is installed of being suitable for of the present utility model;
Fig. 6 is that the master that the insulation column that is suitable for cable line of the present utility model is used on the vacuum circuit-breaker looks schematic diagram;
Fig. 7 is the schematic side view of Fig. 6.
Embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast description of drawings embodiment of the present utility model.
Fig. 3 is the insulation column cross-sectional schematic that is suitable for cable line of the present utility model, and Fig. 4 is the assembly structure schematic diagram that is suitable for the insulation column of cable line of the present utility model.
Shown in Fig. 3,4, the insulation column that is suitable for cable line 1 that the utility model proposes has the column containing cavity 10 of a bottom opening, and the top of described insulation column 1 has a depression 11, has intercommunicating pore 12 between described depression 11 and the described containing cavity 10.On the sidewall of insulation column 1, be provided with inlet wire link 13 and outlet link 14, in the present embodiment, be connected with cable for convenience, preferably described inlet wire link 13 is arranged on the top of described containing cavity 10, described outlet link 14 is arranged on the middle part of described containing cavity 10, and described inlet wire link 13 and outlet link 14 oppositely are arranged on the outer wall of described insulation column, and the axis of inlet wire link 13 and outlet link 14 and the axis of described insulation column 1 are perpendicular.Describedly roughly be coniform into and out of line link 13,14, the shape of its outer connecting portion 131,141 matches (referring to Fig. 5) with cable joint 2, thus can with cable joint 2 with should fixedly connected into and out of line link 13,14.
Described containing cavity 10 is provided with vacuum interrupter 101, by described depression 11 and intercommunicating pore 12 described vacuum interrupter 101 is fixed on the top of containing cavity 10 by bolt 102, and an insulation shutoff 110 is filled in the described depression 11, with its sealing.
Be fixed with inlet wire conducting rod 132 and outlet conducting rod 142 in the port of described inlet wire link 13 and outlet link 14 respectively, the link 133 of described inlet wire conducting rod 132 extends to described intercommunicating pore 12, is connected with the top of vacuum interrupter 101 in being contained in described containing cavity 10.The link of described outlet conducting rod 142 extends to described insulation column inside end and forms busbar 143, and described busbar 143 passes described containing cavity 10 and is fixed in the sidewall of described insulation column 1.
As shown in Figure 4, the bottom of described vacuum interrupter 101 is by conductive clip 103, connecting bolt 104 and be flexible coupling and 105 be connected with described busbar 143, the other end of described connecting bolt 104 is connected with the insulated tension pole 106 that is arranged on the containing cavity bottom simultaneously, and insulated tension pole is connected with the transmission mechanism of vacuum circuit-breaker.
The periphery of the insulation column that is applicable to cable line 1 that the utility model proposes is provided with full skirt 15, and as shown in Figure 3, described full skirt 15 can separate identical distance along on the outer peripheral face that axially is distributed on insulation column 1 of pillar by a plurality of equal diameter full skirts.Described full skirt 15 also can comprise major diameter full skirt 151 and minor diameter full skirt 152, and major diameter full skirt 151 and minor diameter full skirt 152 are arranged on its outer peripheral face along the axial alternate intervals of insulation column 1, by at interval the different full skirt of this diameter 151,152 being set, can improve the anti-condensation performance of full skirt.
Fig. 5 has represented the insulation column of cable line and the structural representation that cable is installed of being applicable to of the present utility model.Because identical, so only the inlet wire link has been carried out mark among the figure into and out of the structure of line link.As shown in the figure, the outer connecting portion 131,141 of described inlet wire link 13 and outlet link 14 is not fixed with cable joint 2, in the present embodiment, has adopted T type cable joint.First link, 21 sheathed being fixed on into of T type cable joint, outlet link 13,14 described outer connecting portion 131, on 141, cable 3 is fixed as one with conductor wire nose 31, and penetrate and the 3rd perpendicular link 23 of described first link 21, the hole of passing conductor wire nose 31 with screw rod 33 screws in turnover respectively, line link 13, inlet wire conducting rod 132 in 14, in the outlet conducting rod 142, and by nut 32 with conductor wire nose 31 respectively with the advancing of insulation column 1, outlet conducting rod 132,142 are fixed, also T type cable joint and insulation column 1 are compressed simultaneously, make the conical surface of two parts closely cooperate.The plug 24 that will insulate at last screws in second link 22 that is oppositely arranged with first link 21 in the described cable joint, and is fixing by screw rod 33.
Fig. 6 is that the master that the insulation column that is suitable for cable line of the present utility model is used on the vacuum circuit-breaker looks schematic diagram; Fig. 7 is the schematic side view of Fig. 6.In the present embodiment, only being applied to vacuum circuit-breaker with the insulation column 1 that is suitable for cable line is that example describes, and insulation column 1 in like manner of the present utility model also can be used for on-load switch, or is used for the jointing of other electric equipment and cable line.
The above only is the schematic embodiment of the utility model, is not in order to limit scope of the present utility model.Any those skilled in the art, equivalent variations of having done under the prerequisite that does not break away from design of the present utility model and principle and modification all should belong to the scope that the utility model is protected.
Claims (9)
1, a kind of insulation column that is suitable for cable line is characterized in that: described insulation column has the column containing cavity of a bottom opening, and the top of described insulation column has a depression, has intercommunicating pore between described depression and the described containing cavity; Be respectively equipped with inlet wire link and outlet link on the sidewall of described insulation column, describedly be coniform into and out of the line link, the shape of its outer connecting portion matches with cable joint.
2, the insulation column that is suitable for cable line as claimed in claim 1 is characterized in that, described inlet wire link is arranged on the top of described containing cavity, and described outlet link is arranged on the middle part of described containing cavity.
3, the insulation column that is suitable for cable line as claimed in claim 1 or 2 is characterized in that, described inlet wire link and outlet link oppositely are arranged on the outer wall of described insulation column.
4, the insulation column that is suitable for cable line as claimed in claim 3 is characterized in that, described axis and described insulation column axis into and out of the line link is provided with perpendicularly.
5, the insulation column that is suitable for cable line as claimed in claim 1 or 2, it is characterized in that, be fixed with inlet wire conducting rod and outlet conducting rod in described inlet wire link and the outlet link respectively, the link of described inlet wire conducting rod extends to described intercommunicating pore, be connected with the vacuum interrupter in being contained in described containing cavity, the link of described outlet conducting rod extends to described insulation column inside end and forms busbar, and described busbar passes in the sidewall that described containing cavity is fixed on described insulation column.
6, the insulation column that is suitable for cable line as claimed in claim 1 is characterized in that, the periphery of described insulation column is provided with full skirt.
7, the insulation column that is suitable for cable line as claimed in claim 6 is characterized in that, described full skirt is the equal diameter full skirt.
8, the insulation column that is suitable for cable line as claimed in claim 6 is characterized in that, described full skirt comprises major diameter full skirt and minor diameter full skirt, and major diameter full skirt and the setting of minor diameter full skirt alternate intervals.
9, the insulation column that is suitable for cable line as claimed in claim 1 is characterized in that, is provided with the insulation shutoff in the described depression.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820234021XU CN201331980Y (en) | 2008-12-31 | 2008-12-31 | Insulation column applicable to cable circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820234021XU CN201331980Y (en) | 2008-12-31 | 2008-12-31 | Insulation column applicable to cable circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201331980Y true CN201331980Y (en) | 2009-10-21 |
Family
ID=41225362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820234021XU Expired - Fee Related CN201331980Y (en) | 2008-12-31 | 2008-12-31 | Insulation column applicable to cable circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201331980Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102184796A (en) * | 2011-05-13 | 2011-09-14 | 浙江华高电气有限公司 | Composite post insulator with vacuum arc extinguish chamber for high-voltage device |
| CN102280300A (en) * | 2011-05-23 | 2011-12-14 | 宏秀电气(安徽)有限公司 | Touchable high-voltage breaker |
-
2008
- 2008-12-31 CN CNU200820234021XU patent/CN201331980Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102184796A (en) * | 2011-05-13 | 2011-09-14 | 浙江华高电气有限公司 | Composite post insulator with vacuum arc extinguish chamber for high-voltage device |
| CN102280300A (en) * | 2011-05-23 | 2011-12-14 | 宏秀电气(安徽)有限公司 | Touchable high-voltage breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091021 Termination date: 20121231 |