CN204117943U - Dust-protection type pole - Google Patents
Dust-protection type pole Download PDFInfo
- Publication number
- CN204117943U CN204117943U CN201420423547.8U CN201420423547U CN204117943U CN 204117943 U CN204117943 U CN 204117943U CN 201420423547 U CN201420423547 U CN 201420423547U CN 204117943 U CN204117943 U CN 204117943U
- Authority
- CN
- China
- Prior art keywords
- wire outlet
- outlet seat
- insulated tension
- vacuum interrupter
- pole
- 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
Links
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model discloses a kind of dust-protection type pole, comprise vacuum interrupter, upper wire outlet seat, lower wire outlet seat, insulated tension pole, insulation shell; The quiet end conducting surface of vacuum interrupter is connected with upper wire outlet seat, and the moved end conducting surface of vacuum interrupter is connected with lower wire outlet seat, and the moving conductive rod of vacuum interrupter is connected with one end of insulated tension pole; Vacuum interrupter, upper wire outlet seat, lower wire outlet seat, insulated tension pole are placed in the inside of insulation shell, and insulation shell is provided with wire outlet seat port, lower wire outlet seat port and bottom port; Also comprise sealing gasket, sealing gasket is arranged on the bottom port of insulation shell; Sealing gasket has the circular hole identical with insulated tension pole external diameter with the corresponding position of insulated tension pole, and insulated tension pole is through this circular hole.Pole bottom surface of the present utility model have employed a silicone rubber seal gasket, ensure that dust, humid air can not enter in the hole capital after selling all securities of pole, ensure that the insulation of pole inside.
Description
Technical field
The utility model relates to high-voltage switch gear technical field, is specifically related to a kind of dust-protection type pole.
Background technology
Pole is used in the major loop of high-pressure vacuum breaker, is used for controlling switching on and off of main circuit current.Original pole adopts epoxide resin material that vacuum interrupter and upper and lower wire outlet seat sealing are formed pole together, and insulated tension pole is installed after being.The position at insulated tension pole place is a hole capital after selling all securities, opens wide in atmosphere.Due to the existence of hole capital after selling all securities, the galvanic circle such as to be flexible coupling just exposes in atmosphere, and dust to enter in storehouse and is attached on the inwall of storehouse, wet gas enter and the effect of condensation can reduce the insulation of pole greatly, thus cause electric conductor to discharge to shell, cause fault.
Utility model content
The technical problems to be solved in the utility model: the position at the insulated tension pole place of existing pole is a hole capital after selling all securities, opens wide in atmosphere.Dust to enter in storehouse and is attached on the inwall of storehouse, wet gas enter and the effect of condensation can reduce the insulation of pole greatly, thus cause electric conductor to discharge to shell, cause fault.
In order to solve above technical problem, the technical solution of the utility model is as follows: dust-protection type pole, comprises vacuum interrupter, upper wire outlet seat, lower wire outlet seat, insulated tension pole, insulation shell; The quiet end conducting surface of vacuum interrupter is connected with upper wire outlet seat, and the moved end conducting surface of vacuum interrupter is connected with lower wire outlet seat, and the moving conductive rod of vacuum interrupter is connected with one end of insulated tension pole; Vacuum interrupter, upper wire outlet seat, lower wire outlet seat, insulated tension pole are placed in the inside of insulation shell, and insulation shell is provided with wire outlet seat port, lower wire outlet seat port and bottom port; Also comprise sealing gasket, sealing gasket is arranged on the bottom port of insulation shell; Sealing gasket has the circular hole identical with insulated tension pole external diameter with the corresponding position of insulated tension pole, and insulated tension pole is through this circular hole.
Further, described sealing gasket is provided with fold, adds the elasticity of sealing gasket.
Further, the fold that described sealing gasket is arranged is the spherical fold of semicircle.
Further, described sealing gasket adopts silastic material manufacture to form, and the elasticity of such sealing gasket is very good.
Further, the quiet end conducting surface of vacuum interrupter is connected with adopting the mode of screw fastening between upper wire outlet seat.
Further, adopt between the moved end conducting surface of vacuum interrupter and lower wire outlet seat and be flexible coupling or spring touch finger connected mode.
Further, described insulation shell adopts epoxide resin material manufacture, and insulating properties is higher.
Compared with prior art, the beneficial effects of the utility model: pole bottom surface of the present utility model have employed a silicone rubber seal gasket, hole capital after selling all securities below sealing pole, ensure that dust, humid air can not enter in the hole capital after selling all securities of pole, ensure that the insulation of pole inside.
Accompanying drawing explanation
Fig. 1 is the utility model generalized section;
Fig. 2 is schematic perspective view of the present utility model.
Wherein, 1 is sealing gasket; 2 is insulated tension poles; 3 is the conductors that are flexible coupling; 4 is insulation shells; 5 is vacuum interrupters; 6 is upper wire outlet seats; 7 is lower wire outlet seats.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Dust-protection type pole, comprises vacuum interrupter, upper wire outlet seat, lower wire outlet seat, insulated tension pole, insulation shell; Quiet end conducting surface and the upper wire outlet seat of vacuum interrupter adopt the mode of screw fastening to be connected, and the moved end conducting surface of vacuum interrupter adopts the conductor that is flexible coupling to be connected with lower wire outlet seat, and the moving conductive rod of vacuum interrupter is connected with one end of insulated tension pole; Vacuum interrupter, upper wire outlet seat, lower wire outlet seat, insulated tension pole are placed in the inside of insulation shell, and insulation shell is provided with wire outlet seat port, lower wire outlet seat port and bottom port; Also comprise sealing gasket, sealing gasket is arranged on the bottom port of insulation shell; Sealing gasket has the circular hole identical with insulated tension pole external diameter with the corresponding position of insulated tension pole, and insulated tension pole is through this circular hole.
Wherein, described sealing gasket is provided with the spherical fold of semicircle, adds the elasticity of sealing gasket.Described sealing gasket adopts silastic material manufacture to form, and the elasticity of such sealing gasket is very good.Described insulation shell adopts epoxide resin material manufacture, and insulating properties is higher.
Pole bottom surface have employed a silicone rubber seal gasket, hole capital after selling all securities below sealing pole, ensure that dust, humid air can not enter in the hole capital after selling all securities of pole, ensure that the insulation of pole inside, add the insulation distance of electric conductor to metal shell simultaneously, add the dielectric strength of vacuum circuit-breaker, serve safety effect.Silicone rubber pad is very soft simultaneously, ensures moving up and down flexibly of insulated tension pole, can not affect the performance parameter of circuit breaker.Design a round gasket, the gauffer of the semi arch that design one is circular on sealing gasket, object is the extensibility increasing sealing gasket, and a circular hole is designed in sealing gasket and pole fixed position contact position.Get out of the way the fixed position of pole, central design aperture of sealing gasket, facilitates insulated tension pole screw rod to penetrate.Sealing gasket adopts silastic material to make, and employs the feature of the soft also good insulation preformance of silicon rubber.
Claims (7)
1. dust-protection type pole, comprises vacuum interrupter, upper wire outlet seat, lower wire outlet seat, insulated tension pole, insulation shell; The quiet end conducting surface of vacuum interrupter is connected with upper wire outlet seat, and the moved end conducting surface of vacuum interrupter is connected with lower wire outlet seat, and the moving conductive rod of vacuum interrupter is connected with one end of insulated tension pole; Vacuum interrupter, upper wire outlet seat, lower wire outlet seat, insulated tension pole are placed in the inside of insulation shell, and insulation shell is provided with wire outlet seat port, lower wire outlet seat port and bottom port; It is characterized in that, also comprise sealing gasket, sealing gasket is arranged on the bottom port of insulation shell; Sealing gasket has the circular hole identical with insulated tension pole external diameter with the corresponding position of insulated tension pole, and insulated tension pole is through this circular hole.
2. dust-protection type pole according to claim 1, is characterized in that, described sealing gasket is provided with fold.
3. dust-protection type pole according to claim 2, is characterized in that, the fold that described sealing gasket is arranged is the spherical fold of semicircle.
4. the dust-protection type pole according to claim 1 or 2 or 3, is characterized in that, described sealing gasket adopts silastic material manufacture to form.
5. dust-protection type pole according to claim 1, is characterized in that, the quiet end conducting surface of vacuum interrupter is connected with adopting the mode of screw fastening between upper wire outlet seat.
6. dust-protection type pole according to claim 1, is characterized in that, adopts and be flexible coupling or spring touch finger connected mode between the moved end conducting surface of vacuum interrupter and lower wire outlet seat.
7. dust-protection type pole according to claim 1, is characterized in that, described insulation shell adopts epoxide resin material manufacture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420423547.8U CN204117943U (en) | 2014-07-29 | 2014-07-29 | Dust-protection type pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420423547.8U CN204117943U (en) | 2014-07-29 | 2014-07-29 | Dust-protection type pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204117943U true CN204117943U (en) | 2015-01-21 |
Family
ID=52335231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420423547.8U Expired - Fee Related CN204117943U (en) | 2014-07-29 | 2014-07-29 | Dust-protection type pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204117943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104616920A (en) * | 2015-02-09 | 2015-05-13 | 河北润志电气设备有限公司 | Method for improving outer insulating performance of insulating tension rod |
-
2014
- 2014-07-29 CN CN201420423547.8U patent/CN204117943U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104616920A (en) * | 2015-02-09 | 2015-05-13 | 河北润志电气设备有限公司 | Method for improving outer insulating performance of insulating tension rod |
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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 |
Granted publication date: 20150121 Termination date: 20170729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |