CN203397993U - Isolating switch protection cover and isolating switch - Google Patents
Isolating switch protection cover and isolating switch Download PDFInfo
- Publication number
- CN203397993U CN203397993U CN201320435321.5U CN201320435321U CN203397993U CN 203397993 U CN203397993 U CN 203397993U CN 201320435321 U CN201320435321 U CN 201320435321U CN 203397993 U CN203397993 U CN 203397993U
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- cover
- isolating switch
- hough
- cover body
- groove
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Abstract
The utility model discloses an isolating switch protection cover and an isolating switch. The isolating switch protection cover comprises a cover body. The top of the cover body is provided with a groove which is matched with an insulating column of the isolating switch. The insulating column comprises a cylindrical rod part, and a plurality of convex parts in the truncated cone shape, wherein the convex parts and the cylindrical rod part are coaxial. The groove comprises at least one concave cavity in the truncated cone shape, and the concave cavities are respectively matched with the corresponding convex parts. The interior of the cover body is a cavity which accommodates the switch assembly of the isolating switch, and the lower part of the cover body is opening. According to the utility model, the interior of the cover body is a cavity which accommodates the switch assembly of the isolating switch, and the metal conduction switch assembly is covered, thereby avoiding short circuit tripping caused by that the metal conduction switch assembly is affected by an external force. Meanwhile, the lower part of the cover body is opening, which is convenient for the heat dissipation of the switch assembly, thereby preventing aging and discharging. And the top is provided with a groove which is matched with the insulating column of the isolating switch. After installation, the insulating column is clamped in the groove and fixed firmly. Moreover, the lower end is opening, which is convenient for manual visual inspection.
Description
Technical field
The utility model relates to protective cover technical field, relates in particular to a kind of protective cover and isolating switch being arranged on isolating switch.
Background technology
Isolating switch is important device for switching in power plant and transformer station's electrical system, and its function is: guarantee High-Voltage Electrical Appliances and the safety of device when service work, play isolation voltage.By insulation column number, be divided into open side type, queen post and three pillar type etc.
Referring to Fig. 1, Fig. 1 be existing queen post isolating switch the fixture 11 at structural representation ，You top, the insulated column between the switch module 12 of bottom and fixture 11 and switch module 12 13 form.In use, isolating switch long term exposure is outdoor, and the line short tripping operation that branch, empty parabolic etc. cause easily occurs.
Utility model content
Main purpose of the present utility model is to make up above-mentioned defect, a kind of easy accessibility is provided, is beneficial to heat radiation and protects isolating switch protective cover completely.
For achieving the above object, the utility model provides a kind of isolating switch protective cover, comprises cover body, and described cover body top is provided with the groove suitable with the insulated column of described isolating switch;
Described insulated column comprises cylindrical bar portion, be arranged in this bar portion and a plurality of truncated cone-shaped protuberances coaxial with described cylindrical bar portion;
Described groove comprises at least one truncated cone-shaped cavity, and this cavity and corresponding described protuberance are adaptive.
Described cover body also has for holding the cavity of the switch module of described isolating switch, and described cover body bottom is uncovered.
Preferably, described cover body comprises left Hough cover and right Hough cover; Wherein
Described left Hough cover top is provided with the first recess, and C type the first hollow bulb ，Qie bottom is uncovered;
Described right Hough cover top is provided with the second recess, and C type the second hollow bulb ，Qie bottom is uncovered;
Described the first recess coordinates the described groove of formation with the second recess, described the first hollow bulb coordinates the described cavity of formation with the second hollow bulb.
Preferably, described left Hough cover and right Hough cover are provided with bail hole;
By bail, running through this bail hole is fixedly connected with right Hough cover described left Hough cover with the insulated column of described isolating switch.
Preferably, between described left Hough cover and right Hough cover, by screw, rivet, be fixedly connected with.
Preferably, described left Hough is covered with back-off; Described right Hough is covered with the catching groove with described back-off adaptation;
By described back-off and described catching groove, fasten, described left Hough cover is fixedly connected with right Hough cover.
Preferably, described cover body is square configuration.
The utility model also further proposes a kind of isolating switch that comprises above-mentioned isolating switch protective cover.
Adopt isolating switch protective cover of the present utility model, inner for for holding and the cavity of protective separation switch switch module, the switch module of metallic conduction is covered, avoid the switch module of metallic conduction affected by external force causing the problem of short circuit tripping operation; Meanwhile, lower end is uncovered, is convenient to the heat radiation of switch module, prevents aging and electric discharge; And top is provided with the truncated cone-shaped groove with the protuberance adaptation of the truncated cone-shaped of isolation switch insulation post, and after installation, the protuberance of insulated column can be fastened in groove, fixation; And because lower end is uncovered, can facilitate artificial visual inspection.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing queen post isolating switch;
Fig. 2 is the front view of the utility model isolating switch protective cover;
Fig. 3 is the vertical view of the utility model isolating switch protective cover;
Fig. 4 be in Fig. 2 A-A to cutaway view;
Fig. 5 is that the utility model isolating switch protective cover and isolating switch are used in conjunction with state diagram.
The realization of the utility model object, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model be take queen post isolating switch as example, and referring to Fig. 1, Fig. 1 is the structural representation of existing queen post isolating switch, comprises that the insulated column 13 between the fixture 11 at top, the switch module 12 of bottom and fixture 11 and switch module 12 forms.
The general ceramic material that adopts of insulated column 13 wherein, comprises columniform bar portion 131, and be arranged in bar portion 131 and with the protuberance 132 of the coaxial a plurality of truncated cone-shaped of this bar portion 131.
For above-mentioned isolating switch, the utility model proposes a kind of isolating switch protective cover.
Referring to Fig. 2, Fig. 2 is the front view of the utility model isolating switch protective cover.
Isolating switch protective cover of the present utility model comprises cover body 20, these cover body 20 tops offer two grooves 21 with protuberance 132 adaptations of above-mentioned insulated column 13, and this groove 21 is shaped as truncated cone-shaped, the protuberance 132 that just in time holds above-mentioned insulated column 13 truncated cone-shaped bottom, and protuberance 132 can be stuck in groove 21;
In cover body 20, be cavity 22, and lower ending opening; Above-mentioned cavity 22 is for holding the switch module 12 of isolating switch.
Above-mentioned groove 21 be shaped as truncated cone-shaped, just in time, with insulated column 13 adaptive the coincideing of a protuberance 132 bottom, in use, be not limited thereto; Above-mentioned groove 21 is interior can comprise a plurality of cavitys, each cavity all with above-mentioned protuberance 132 adaptations; Or adaptive the coincideing of the profile of the shape of above-mentioned groove 21 and integral insulation post 13 all can.
Referring to Fig. 5, Fig. 5 is that the utility model isolating switch protective cover and isolating switch are used in conjunction with state diagram.Above-mentioned isolating switch protective cover of the present utility model, inner covers the switch module of metallic conduction 12 for for holding and the cavity 22 of protective separation switch switch module 12, avoids the switch module 12 of metallic conduction affected by external force causing the problem of short circuit tripping operation; Meanwhile, lower end is uncovered, is convenient to the heat radiation of switch module 12, prevents aging and electric discharge; And top is provided with the truncated cone-shaped groove 21 with protuberance 132 adaptations of the truncated cone-shaped of isolation switch insulation post 13, and after installation, the protuberance 132 of insulated column 13 can be fastened in groove 21, fixation; And because lower end is uncovered, can facilitate artificial visual inspection.
Further, referring to Fig. 3-4, Fig. 3 is the vertical view of the utility model isolating switch protective cover; Fig. 4 be in Fig. 2 A-A to cutaway view; In the above-described embodiment, in order to facilitate the dismounting of isolating switch protective cover, above-mentioned cover body 20 comprises left Hough cover 210 and right Hough cover 220; And left Hough cover 210 is identical with right Hough cover 220 shape and structures, and is symmetrical arranged.
Wherein, left Hough Zhao210 top is provided with the first recess 211 of two and half circular platform types, right Hough Zhao221 top is provided with the second recess 221, the first recesses 211 of two and half circular platform types and the second recess 221 and complements each other to form the groove 21 with protuberance 132 adaptations of isolation switch insulation post 13.
The first recess 211 and the second recess 221 be shaped as half circular platform type, be corresponding to above-mentioned groove 21 and the insulated column 13 adaptive identical situation of a protuberance 132 bottom; The utility model is not limited to said circumstances, or can comprise a plurality of cavitys for above-mentioned groove 21 is interior, each cavity all with the situation of above-mentioned protuberance 132 adaptations; The shape of the first recess 211 and the second recess 221 can change accordingly according to the shape demand of groove 21, as long as the complete groove 21 of assurance the first recess 211 and the second recess 221 mix proportions.
In left Hough cover 210, be that C type the first hollow bulb 212，Qie lower end is uncovered; Uncovered with the C type second hollow bulb 222， lower end of left Hough cover 210 direction symmetries in right Hough cover 220; The first hollow bulb 212 and the second hollow bulb 222 form for holding the cavity 22 of the switch module 12 of isolating switch.
In the above-described embodiment, above-mentioned left Hough cover 210 is provided with bail hole 230 with right Hough cover 220, and bail (not shown) is fixed on left Hough cover 210 on the insulated column 13 of isolating switch with right Hough cover 220 by this bail hole 230; This bail fixed form, on the basis of above-mentioned groove 21, has improved the stability that protective cover isolating switch is installed further.
Between above-mentioned left Hough cover 210 and right Hough cover 220, can also adopt conventional screw fastening to be connected, by screw, run through left Hough cover 210 and right Hough cover 220, left Hough cover 210 is coupled together with right Hough cover 220; Or above-mentioned screw also can be with similar replacements such as rivets.Or between left Hough cover 210 and right Hough cover 220, adopt mechanical screens mode to be connected, such as back-off being set on left Hough cover 210, on right Hough cover 220, be arranged at the suitable catching groove of back-off, during installation, back-off is buckled in catching groove.
By the way that adopts above-mentioned mechanical screens to be connected between above-mentioned left Hough cover 210 and right Hough cover 220 or screw connects, prevent that further two parts of cover body 20 from closely not separating because connect, cause occurring gap and cannot intercept rainwater etc., making the aging electric discharge of switch.
Particularly, above-mentioned cover body 20 is preferably designed to rectangular shape, and during production, due to regular shape, left Hough cover 210 is identical with right Hough cover 220, has reduced the cost of die sinking or processing.
In the above-described embodiment, the isolating switch that wherein isolating switch is queen post, certain isolating switch of the present utility model is not limited to this class, can also be open side type, three pillar type or polystyle; Accordingly, in the structure of above-mentioned isolating switch protective cover, the quantity of groove 21 is corresponding change.
Further, the utility model also proposes a kind of isolating switch that comprises above-mentioned isolating switch protective cover, and isolating switch comprises the insulated column 13 between the fixture 11 at top, the switch module 12 of bottom and fixture 11 and switch module 12.The general ceramic material that adopts of insulated column 13 wherein, comprises columniform bar portion 131, and be arranged in bar portion 131 and with the protuberance 132 of the coaxial a plurality of truncated cone-shaped of this bar portion 131.
Isolating switch also comprises above-mentioned isolating switch protective cover, wherein the structure of isolating switch protective cover can be referring to the description in above-described embodiment, comprise cover body 20, these cover body 20 tops offer two grooves 21 with protuberance 132 adaptations of above-mentioned insulated column 13, and this groove 21 is shaped as truncated cone-shaped, the protuberance 132 that just in time holds above-mentioned insulated column 13 truncated cone-shaped bottom, and protuberance 132 can be stuck in groove 21;
In cover body 20, be cavity 22, and lower ending opening; Above-mentioned cavity 22 is for holding the switch module 12 of isolating switch.
Above-mentioned groove 21 be shaped as truncated cone-shaped, just in time, with insulated column 13 adaptive the coincideing of a protuberance 132 bottom, in use, be not limited thereto; Above-mentioned groove 21 is interior can comprise a plurality of cavitys, each cavity all with above-mentioned protuberance 132 adaptations; Or adaptive the coincideing of the profile of the shape of above-mentioned groove 21 and integral insulation post 13 all can.
Adopt the utility model with the isolating switch of above-mentioned isolating switch protective cover, it compares existing isolating switch, isolating switch protective cover covers the switch module in isolating switch with metallic conductivity, avoids the switch module of metallic conduction affected by external force causing the problem of short circuit tripping operation; Meanwhile, isolating switch protective cover lower end is uncovered, is convenient to the heat radiation of switch module, prevents aging and electric discharge; And isolating switch protective cover top is provided with the truncated cone-shaped groove with the protuberance adaptation of the truncated cone-shaped of isolation switch insulation post, and after installation, the protuberance of insulated column can be fastened in groove, fixation; And because lower end is uncovered, can facilitate artificial visual inspection.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. an isolating switch protective cover, comprises cover body, it is characterized in that, described cover body top is provided with the groove suitable with the insulated column of described isolating switch;
Described insulated column comprises cylindrical bar portion, be arranged in this bar portion and a plurality of truncated cone-shaped protuberances coaxial with described cylindrical bar portion;
Described groove comprises at least one truncated cone-shaped cavity, and this cavity and corresponding described protuberance are adaptive;
Described cover body also has for holding the cavity of the switch module of described isolating switch, and described cover body bottom is uncovered.
2. isolating switch protective cover as claimed in claim 1, is characterized in that, described cover body comprises left Hough cover and right Hough cover; Wherein
Described left Hough cover top is provided with the first recess, and C type the first hollow bulb ，Qie bottom is uncovered;
Described right Hough cover top is provided with the second recess, and C type the second hollow bulb ，Qie bottom is uncovered;
Described the first recess coordinates the described groove of formation with the second recess, described the first hollow bulb coordinates the described cavity of formation with the second hollow bulb.
3. isolating switch protective cover as claimed in claim 2, is characterized in that, described left Hough cover and right Hough cover are provided with bail hole;
By bail, running through this bail hole is fixedly connected with right Hough cover described left Hough cover with the insulated column of described isolating switch.
4. isolating switch protective cover as claimed in claim 2, is characterized in that, between described left Hough cover and right Hough cover, by screw, rivet, is fixedly connected with.
5. isolating switch protective cover as claimed in claim 2, is characterized in that, described left Hough is covered with back-off; Described right Hough is covered with the catching groove with described back-off adaptation;
By described back-off and described catching groove, fasten, described left Hough cover is fixedly connected with right Hough cover.
6. isolating switch protective cover as claimed in claim 1, is characterized in that, described cover body is square configuration.
7. an isolating switch, is characterized in that, comprises to keep apart photoprotection cover as described in claim 1 to 6 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320435321.5U CN203397993U (en) | 2013-07-19 | 2013-07-19 | Isolating switch protection cover and isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320435321.5U CN203397993U (en) | 2013-07-19 | 2013-07-19 | Isolating switch protection cover and isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203397993U true CN203397993U (en) | 2014-01-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320435321.5U Expired - Fee Related CN203397993U (en) | 2013-07-19 | 2013-07-19 | Isolating switch protection cover and isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203397993U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104733223A (en) * | 2014-12-18 | 2015-06-24 | 国网上海市电力公司 | Automatic insulation protecting device for compression spring resetting type breaker |
| CN104733222A (en) * | 2014-12-18 | 2015-06-24 | 国网上海市电力公司 | Automatic breaker insulation protection device |
| CN104900445A (en) * | 2014-12-18 | 2015-09-09 | 国网上海市电力公司 | Torsion spring bouncing-type circuit breaker insulated automatic protection device |
| CN105070576A (en) * | 2015-07-17 | 2015-11-18 | 包永政 | Insulated separating plate for high-voltage isolating switch |
| CN105977849A (en) * | 2016-07-09 | 2016-09-28 | 国网山东省电力公司潍坊供电公司 | Insulating protective cover of isolating switch |
| CN107180727A (en) * | 2017-07-04 | 2017-09-19 | 合肥东玖电气有限公司 | A kind of anti-corrosion disconnecting switch |
| CN107833767A (en) * | 2017-11-27 | 2018-03-23 | 国网河南省电力公司嵩县供电公司 | One kind is used for power supply unit disconnecting switch |
-
2013
- 2013-07-19 CN CN201320435321.5U patent/CN203397993U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104733223A (en) * | 2014-12-18 | 2015-06-24 | 国网上海市电力公司 | Automatic insulation protecting device for compression spring resetting type breaker |
| CN104733222A (en) * | 2014-12-18 | 2015-06-24 | 国网上海市电力公司 | Automatic breaker insulation protection device |
| CN104900445A (en) * | 2014-12-18 | 2015-09-09 | 国网上海市电力公司 | Torsion spring bouncing-type circuit breaker insulated automatic protection device |
| CN104733222B (en) * | 2014-12-18 | 2017-05-03 | 国网上海市电力公司 | Automatic breaker insulation protection device |
| CN104733223B (en) * | 2014-12-18 | 2017-05-03 | 国网上海市电力公司 | Automatic insulation protecting device for compression spring resetting type breaker |
| CN104900445B (en) * | 2014-12-18 | 2017-06-13 | 国网上海市电力公司 | A kind of torsion spring pop-up type breaker insulation automatic safety device |
| CN105070576A (en) * | 2015-07-17 | 2015-11-18 | 包永政 | Insulated separating plate for high-voltage isolating switch |
| CN105070576B (en) * | 2015-07-17 | 2018-01-12 | 广州市晟科电气科技有限公司 | A kind of insulating barrier for high voltage isolator |
| CN105977849A (en) * | 2016-07-09 | 2016-09-28 | 国网山东省电力公司潍坊供电公司 | Insulating protective cover of isolating switch |
| CN107180727A (en) * | 2017-07-04 | 2017-09-19 | 合肥东玖电气有限公司 | A kind of anti-corrosion disconnecting switch |
| CN107833767A (en) * | 2017-11-27 | 2018-03-23 | 国网河南省电力公司嵩县供电公司 | One kind is used for power supply unit disconnecting switch |
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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: 20140115 Termination date: 20160719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |