CN201601100U - Fuse cutout for solid insulating full-closed combined electrical appliance - Google Patents
Fuse cutout for solid insulating full-closed combined electrical appliance Download PDFInfo
- Publication number
- CN201601100U CN201601100U CN2009203164756U CN200920316475U CN201601100U CN 201601100 U CN201601100 U CN 201601100U CN 2009203164756 U CN2009203164756 U CN 2009203164756U CN 200920316475 U CN200920316475 U CN 200920316475U CN 201601100 U CN201601100 U CN 201601100U
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- fuse
- insulating cover
- cover body
- combined electrical
- static contact
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Abstract
The utility model provides a fuse cutout for solid insulating full-closed combined electrical appliances, which comprises an insulating cover body, an insulating cover holder, a firing pin mechanism and a fuse wire, wherein the firing pin mechanism, an upper static contact holder, the fuse wire and a lower static contact holder are arranged inside the insulating cover body in sequence from top to bottom; the insulating cover holder is fixed in the position of the upper opening of the insulating cover body; the upper static contact holder is fixed at the lower part of the firing pin mechanism; a fuse cutout lead-in terminal is horizontally arranged on the upper left side of the insulating cover body; a fuse cutout lead-out terminal is horizontally arranged on the lower right side of the insulating cover body; a fuse cutout ground terminal is arranged at the lower left part of the insulating cover body; conductive connecting copper sheets are arranged inside the right part and the lower part of the insulating cover body; the right sides of the conductive connecting copper sheets are in plug-in connection with conductive bars; the lower static contact holder is fixed with the conductive connecting copper sheets; and static contacts are arranged at the left ends of the conductive connecting copper sheets. Accordingly, the fuse cutout for solid insulating full-closed combined electrical appliances provides convenience for the lead-in/lead-out wire layout and the grounding wire layout.
Description
Technical field
The utility model belongs to rebuild traditional industry product in the field of new and high technology, relates to a kind of fuse that is used in the high voltage switchgear, particularly a kind of fuse that is used on the solid insulation fully closed combined electrical apparatus.
Background technology
Referring to Fig. 1, the insulating cover of existing fuse is cylindric, horizontal positioned during installation, owing to only be provided with outlet connecting hole 2A and inlet wire connecting hole 3A on the insulating cover body 1A, do not have earth terminal, in use, need to adopt copper bar bus 4A to connect outlet sleeve pipe 5A and entrance bushing 6A, and need singly draw earth terminal, therefore, outlet of existing fuse inlet wire and ground connection wiring are all inconvenient.
The utility model content
At the defective of above-mentioned prior art, the purpose of this utility model provides a kind of solid insulation fully closed combined electrical apparatus fuse that passes in and out line and ground connection easy-to-connect.
For achieving the above object, the utility model adopts following technical scheme:
A kind of solid insulation fully closed combined electrical apparatus fuse, comprise the insulating cover body, the insulating cover cage, striker mechanism and fuse, be provided with described striker mechanism in the insulating cover body from top to bottom successively, last static contact seat, described fuse and following static contact seat, described insulating cover cage is fixed on the place suitable for reading of described insulating cover body, described upward static contact seat is fixed on the bottom of described striker mechanism, the upper left side level of described insulating cover body is to the fuse end of incoming cables is set, left side, described fuse end of incoming cables has link slot, the right side of described fuse end of incoming cables is provided with conducting rod, on the described conducting rod bolt hole is set, the position that described insulating cover body is positioned at described bolt hole embeds copper ring, described copper ring is around described one week of insulating cover body interior, and contact with the described static contact seat of going up, the lower right side level of described insulating cover body is to the fuse leading-out terminal is set, described fuse leading-out terminal inside is provided with conducting rod, the right-hand member of described conducting rod is provided with screwed hole, the lower left quarter of described insulating cover body is provided with the fuse earth terminal, described fuse earth brace is actively plugged in the described fuse earth terminal, the bottom of described fuse earth brace is provided with moving contact, the right side of described insulating cover body bottom and the inside of bottom are provided with conduction and are connected copper sheet, described conduction connects the right side and the interlocking of described conducting rod of copper sheet, described static contact seat down is connected copper sheet with described conduction to be fixed, and the left end that described conduction connects copper sheet is provided with fixed contact.
Solid insulation fully closed combined electrical apparatus fuse of the present utility model, wherein insulating cover cage top is provided with the opening that cooperates with described striker mechanism, the both sides of opening are provided with side plate respectively, described side plate is provided with draw-in groove, the striker mechanism body of described striker mechanism is provided with the connecting portion that passes described insulating cover cage opening, connecting portion links to each other with handle by rotating shaft, and described draw-in groove is stretched out in described rotating shaft, and cooperates with fixing described striker mechanism with described draw-in groove.
Solid insulation fully closed combined electrical apparatus fuse of the present utility model, wherein said fuse earth terminal inside is filled with insulating oil.
Solid insulation fully closed combined electrical apparatus fuse of the present utility model, the outside spray zinc of wherein said insulating cover body.
Solid insulation fully closed combined electrical apparatus fuse of the present utility model, the opening part of wherein said fuse earth terminal is equipped with plastics flange, and the fuse earth brace passes described plastics flange and is actively plugged in described fuse earth terminal.
Solid insulation fully closed combined electrical apparatus fuse of the present utility model, wherein said insulating cover body are that cross section is circular cylinder.
Because solid insulation fully closed combined electrical apparatus fuse of the present utility model is vertically to placement, connect fuse end of incoming cables and fuse leading-out terminal by bolt, easy to connect, and on fuse, be provided with the insulating cover earth brace, make that the wiring of fuse ground connection is also very convenient.
The insulating cover cage is provided with draw-in groove, and striker mechanism can be moved on draw-in groove by rotating shaft, thereby can fix or extract striker mechanism, fuse is extracted, and change into new, thereby make change of fuse convenient.
Owing to adopted insulating oil that the fixed contact that the moving contact and the conduction of insulating cover earth brace is connected copper sheet is insulated, make dynamic/static contact open distance and diminish again.
And because shielding processing has been adopted in each coupling part of insulating cover body interior, and external overall spray zinc, voltage withstand class is higher.
Description of drawings
Fig. 1 is the scheme of installation of existing fuse;
Fig. 2 is the schematic diagram of the utility model fuse.
Embodiment
Be elaborated below in conjunction with the execution mode of accompanying drawing to the utility model solid insulation fully closed combined electrical apparatus fuse.
Referring to Fig. 2, solid insulation fully closed combined electrical apparatus fuse of the present utility model, comprise: insulating cover body 1, insulating cover cage 2 and striker mechanism 3 and fuse 4, be provided with striker mechanism 3 in the insulating cover body 1 from top to bottom successively, go up static contact seat 5, fuse 4 and following static contact seat 13, insulating cover body 1 is that cross section is circular cylinder, the whole poured with epoxy resin that adopts forms, insulating cover body 1 inwall has adopted shielding processing, and external overall spray zinc, insulating cover body 1 suitable for reading according to international size setting realized standardization.
Insulating cover cage 2 is fixed by bolts to the place suitable for reading of insulating cover body 1, insulating cover cage 2 is provided with the opening that cooperates with striker mechanism 3, the both sides on insulating cover cage 2 tops are provided with side plate 2a respectively, side plate 2a is provided with G type draw-in groove 2b, the striker mechanism body 3c of striker mechanism 3 is provided with the connecting portion that passes the opening on the insulating cover cage 2, connecting portion links to each other with handle 3a by rotating shaft 3b, rotating shaft 3b stretches out draw-in groove 2b, and cooperate with draw-in groove 2b, by upwards spurring handle 3a, make that rotating shaft 3b can be movable in draw-in groove 2b, when rotating shaft 3b moves to the top of draw-in groove 2b, can extract striker mechanism 3, when rotating shaft 3c is positioned at the bottom of draw-in groove 2b, thereby pulling handle 3a can be fixed on striker mechanism 3 on the insulating cover cage 2 downwards.The bottom of striker mechanism body 3c is provided with screwed hole, and last static contact seat 5 is spirally connected and is fixed on the bottom of striker mechanism body 3c.
The upper left side level of insulating cover body 1 is to fuse end of incoming cables 6 is set, 6 left sides, fuse end of incoming cables have link slot 6a, when pouring into a mould, the right side of fuse end of incoming cables 6 embeds conducting rod 6c, have bolt hole 6b on the conducting rod 6c, the position that insulating cover body 1 is positioned at bolt hole 6b embeds copper ring 7, copper ring 7 is around 1 an inner week of insulating cover body, and contacts with last static contact seat 5.When connecting inlet wire, with the respective threads hole connecting screw rod that is provided with on the cable of end of incoming cables, and screw rod screwed in bolt hole 6b, from the insulating cover body 1 inner nut fastening screw of use, long cable section of ingoing line end and fuse end of incoming cables 6 can be fixed.
The lower right side level of insulating cover body 1 is to fuse leading-out terminal 8 is set, embed conducting rod 8a during fuse leading-out terminal 8 inner cast, the right-hand member of conducting rod 8a is provided with screwed hole 8b, when connecting outlet, the bolt that is provided with on the cable with leading-out terminal directly screws in fastening getting final product among the screwed hole 8b on the fuse leading-out terminal 8.
The lower left quarter of insulating cover body 1 is provided with fuse earth terminal 9, the opening part of fuse earth terminal 9 is equipped with plastics flange 9a by bolt, and fuse earth brace 10 is passed plastics flange 9a be actively plugged in the fuse earth terminal 9, the bottom of fuse earth brace 10 is provided with moving contact 10a, the fuse earth terminal 9 inner insulating oils 11 of filling are in order to insulation.
The right side of insulating cover body 1 bottom embeds conduction during with bottom pouring and is connected copper sheet 12, conduction connects the right side and the conducting rod 8a interlocking of copper sheet 12, the bottom that conduction connects copper sheet 12 is provided with three through holes, the relevant position that insulating cover body 1 is positioned at conduction connection copper sheet lower through-hole is respectively equipped with bolt block 1a, and following static contact seat 13 is by being bolted on the bolt block 1a.The left end that conduction connects copper sheet 12 is provided with fixed contact 12a, is used for when insulating cover earth brace 10 moves downward, and 10a contacts with its moving contact.
When fuse 4 is installed, striker mechanism 3 is extracted, and the lower end of fuse 4 is fixed on down on the static contact seat 13, and striker mechanism 3 is inserted the suitable for reading of insulating cover body 1, make the last end in contact that goes up static contact seat 5 and fuse 4 get final product.
Because solid insulation fully closed combined electrical apparatus fuse of the present utility model is vertically to placement, connect fuse end of incoming cables 6 and fuse leading-out terminal 8 by bolt, easy to connect, and on fuse, be provided with insulating cover earth brace 10, make that the wiring of fuse ground connection is also very convenient.
Insulating cover cage 2 is provided with draw-in groove 2b, and striker mechanism 3 can be moved on draw-in groove 2b by rotating shaft 3b, thereby can fix or extract striker mechanism 3, fuse 4 is extracted, and change into new, thereby it is convenient to make fuse 4 change.
Owing to adopted the moving contact 10a of 11 pairs of insulating cover earth braces 10 of insulating oil to insulate, make dynamic/static contact open again apart from diminishing with the fixed contact 12a that conduction is connected copper sheet 12.
And because shielding processing has been adopted in each coupling part of insulating cover body interior, and external overall spray zinc, voltage withstand class is higher.
Fuse is suitable for reading again easily realizes standardization all according to the GB size design, saves cost.
Above embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that the common engineers and technicians in this area make the technical solution of the utility model all should fall in the definite protection range of claims of the present utility model.
Claims (6)
1. solid insulation fully closed combined electrical apparatus fuse, comprise insulating cover body (1), insulating cover cage (2), striker mechanism (3) and fuse (4), it is characterized in that, be provided with described striker mechanism (3) in the insulating cover body (1) from top to bottom successively, last static contact seat (5), described fuse (4) and following static contact seat (13), described insulating cover cage (2) is fixed on the place suitable for reading of described insulating cover body (1), described upward static contact seat (5) is fixed on the bottom of described striker mechanism (3), the upper left side level of described insulating cover body (1) is to fuse end of incoming cables (6) is set, left side, described fuse end of incoming cables (6) has link slot (6a), the right side of described fuse end of incoming cables (6) is provided with conducting rod (6c), bolt hole (6b) is set on the described conducting rod (6c), the position that described insulating cover body (1) is positioned at described bolt hole (6b) embeds copper ring (7), described copper ring (7) is around an inner week of described insulating cover body (1), and contact with the described static contact seat (5) of going up, the lower right side level of described insulating cover body (1) is to fuse leading-out terminal (8) is set, described fuse leading-out terminal (8) inside is provided with conducting rod (8a), the right-hand member of described conducting rod (8a) is provided with screwed hole (8b), the lower left quarter of described insulating cover body (1) is provided with fuse earth terminal (9), described fuse earth brace (10) is actively plugged in the described fuse earth terminal (9), the bottom of described fuse earth brace (10) is provided with moving contact (10a), the right side of described insulating cover body (1) bottom and the inside of bottom are provided with conduction and are connected copper sheet (12), described conduction connects the right side and described conducting rod (8a) interlocking of copper sheet (12), described static contact seat (13) down is connected copper sheet (12) with described conduction fixing, and the left end that described conduction connects copper sheet (12) is provided with fixed contact (12a).
2. solid insulation fully closed combined electrical apparatus fuse according to claim 1, it is characterized in that, described insulating cover cage (2) top is provided with the opening that cooperates with described striker mechanism (3), the both sides of opening are provided with side plate (2a) respectively, described side plate (2a) is provided with draw-in groove (2b), the striker mechanism body (3c) of described striker mechanism (3) is provided with the connecting portion that passes described insulating cover cage (2) opening, connecting portion links to each other with handle (3a) by rotating shaft (3b), described draw-in groove (2b) is stretched out in described rotating shaft (3b), and cooperates with fixing described striker mechanism (3) with described draw-in groove (2b).
3. solid insulation fully closed combined electrical apparatus fuse according to claim 2 is characterized in that, described fuse earth terminal (9) inside is filled with insulating oil (11).
4. solid insulation fully closed combined electrical apparatus fuse according to claim 3 is characterized in that, the outside spray zinc of described insulating cover body (1).
5. solid insulation fully closed combined electrical apparatus fuse according to claim 4, it is characterized in that, the opening part of described fuse earth terminal (9) is equipped with plastics flange (9a), and fuse earth brace (10) passes described plastics flange (9a) and is actively plugged in described fuse earth terminal (9).
6. solid insulation fully closed combined electrical apparatus fuse according to claim 5 is characterized in that, described insulating cover body (1) is that cross section is circular cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203164756U CN201601100U (en) | 2009-12-03 | 2009-12-03 | Fuse cutout for solid insulating full-closed combined electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203164756U CN201601100U (en) | 2009-12-03 | 2009-12-03 | Fuse cutout for solid insulating full-closed combined electrical appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201601100U true CN201601100U (en) | 2010-10-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203164756U Expired - Fee Related CN201601100U (en) | 2009-12-03 | 2009-12-03 | Fuse cutout for solid insulating full-closed combined electrical appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201601100U (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324348A (en) * | 2011-09-20 | 2012-01-18 | 北京科锐配电自动化股份有限公司 | Fuse cylinder |
| CN102420390A (en) * | 2011-12-29 | 2012-04-18 | 北京双杰电气股份有限公司 | Three-station solid insulated full-sealed switch grounding pole device |
| CN102437518A (en) * | 2011-12-29 | 2012-05-02 | 北京双杰电气股份有限公司 | Three-station solid insulating fully-sealed switch grounding mechanism |
| CN102522713A (en) * | 2011-12-29 | 2012-06-27 | 北京双杰电气股份有限公司 | Three-station solid insulating full-closed ring main unit |
| CN102761072A (en) * | 2012-07-27 | 2012-10-31 | 无锡市凯立电器有限公司 | Solid insulated load switch-fuse combined electric appliance cabinet |
| CN102779700A (en) * | 2012-07-27 | 2012-11-14 | 无锡市凯立电器有限公司 | Solid insulation fuse tube |
| CN102832084A (en) * | 2012-08-31 | 2012-12-19 | 北京华电瑞通电力工程技术有限公司 | Integrally cast solid insulation fuse device |
| CN103426701A (en) * | 2013-08-23 | 2013-12-04 | 西安赛盈电气设备有限公司 | Plug-in circuit protection device |
| CN104377584A (en) * | 2014-11-21 | 2015-02-25 | 国家电网公司 | Solid insulation combination switchgear |
| CN104392862A (en) * | 2014-11-21 | 2015-03-04 | 国家电网公司 | Auxiliary ground switch component of fuse |
| CN107978501A (en) * | 2017-11-28 | 2018-05-01 | 北京双杰电气股份有限公司 | A kind of solid fuse |
| CN109524281A (en) * | 2019-01-08 | 2019-03-26 | 北京博瑞莱智能科技周口有限公司 | A kind of compound insulation type fuse |
| CN110277288A (en) * | 2019-06-26 | 2019-09-24 | 安徽伊法拉电气有限公司 | A kind of fuse insulating shield |
| CN110911967A (en) * | 2019-11-27 | 2020-03-24 | 北京双杰电气股份有限公司 | Solid insulation fuse switch of switch cabinet |
| CN113900024A (en) * | 2021-11-01 | 2022-01-07 | 国网福建省电力有限公司永安市供电公司 | Operation method for checking discharge test of storage battery |
-
2009
- 2009-12-03 CN CN2009203164756U patent/CN201601100U/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324348A (en) * | 2011-09-20 | 2012-01-18 | 北京科锐配电自动化股份有限公司 | Fuse cylinder |
| CN102420390B (en) * | 2011-12-29 | 2014-08-13 | 北京双杰电气股份有限公司 | Three-station solid insulated full-sealed switch grounding pole device |
| CN102420390A (en) * | 2011-12-29 | 2012-04-18 | 北京双杰电气股份有限公司 | Three-station solid insulated full-sealed switch grounding pole device |
| CN102437518A (en) * | 2011-12-29 | 2012-05-02 | 北京双杰电气股份有限公司 | Three-station solid insulating fully-sealed switch grounding mechanism |
| CN102522713A (en) * | 2011-12-29 | 2012-06-27 | 北京双杰电气股份有限公司 | Three-station solid insulating full-closed ring main unit |
| CN102522713B (en) * | 2011-12-29 | 2015-01-07 | 北京双杰电气股份有限公司 | Three-station solid insulating full-closed ring main unit |
| CN102437518B (en) * | 2011-12-29 | 2014-10-08 | 北京双杰电气股份有限公司 | Three-station solid insulating fully-sealed switch grounding mechanism |
| CN102761072A (en) * | 2012-07-27 | 2012-10-31 | 无锡市凯立电器有限公司 | Solid insulated load switch-fuse combined electric appliance cabinet |
| CN102779700A (en) * | 2012-07-27 | 2012-11-14 | 无锡市凯立电器有限公司 | Solid insulation fuse tube |
| CN102832084A (en) * | 2012-08-31 | 2012-12-19 | 北京华电瑞通电力工程技术有限公司 | Integrally cast solid insulation fuse device |
| CN102832084B (en) * | 2012-08-31 | 2014-12-31 | 北京华电瑞通电力工程技术有限公司 | Integrally cast solid insulation fuse device |
| CN103426701A (en) * | 2013-08-23 | 2013-12-04 | 西安赛盈电气设备有限公司 | Plug-in circuit protection device |
| CN104377584A (en) * | 2014-11-21 | 2015-02-25 | 国家电网公司 | Solid insulation combination switchgear |
| CN104392862A (en) * | 2014-11-21 | 2015-03-04 | 国家电网公司 | Auxiliary ground switch component of fuse |
| CN107978501A (en) * | 2017-11-28 | 2018-05-01 | 北京双杰电气股份有限公司 | A kind of solid fuse |
| CN109524281A (en) * | 2019-01-08 | 2019-03-26 | 北京博瑞莱智能科技周口有限公司 | A kind of compound insulation type fuse |
| CN110277288A (en) * | 2019-06-26 | 2019-09-24 | 安徽伊法拉电气有限公司 | A kind of fuse insulating shield |
| CN110911967A (en) * | 2019-11-27 | 2020-03-24 | 北京双杰电气股份有限公司 | Solid insulation fuse switch of switch cabinet |
| CN113900024A (en) * | 2021-11-01 | 2022-01-07 | 国网福建省电力有限公司永安市供电公司 | Operation method for checking discharge test of storage battery |
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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: 20101006 Termination date: 20181203 |