CN204257575U - A kind of signal output apparatus for oil fuse - Google Patents
A kind of signal output apparatus for oil fuse Download PDFInfo
- Publication number
- CN204257575U CN204257575U CN201420836172.8U CN201420836172U CN204257575U CN 204257575 U CN204257575 U CN 204257575U CN 201420836172 U CN201420836172 U CN 201420836172U CN 204257575 U CN204257575 U CN 204257575U
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- switch
- cover
- signal output
- output apparatus
- switch cover
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Abstract
The utility model discloses a kind of signal output apparatus for oil fuse, comprise switch cover, sensitive switch, quick inserting fitting and binding post, the front end face that described switch cover comprises cover plate, be connected to the outer ring on the front end face of cover plate and be connected to cover plate is positioned at the switch groove of outer ring, the cover plate of this switch cover is offered a cable punching hole be communicated with switch groove; Described sensitive switch is arranged in the switch groove of described switch cover in its contact lever mode forward, and is fixed by epoxy glue and be sealed in the switch groove of described switch cover; Described quick inserting fitting and described binding post are all located at the outside of described base, and described quick inserting fitting is made up of plug and socket.Signal output apparatus of the present utility model, structure is simple, easy accessibility, can signal be provided to export after fuse action, prevent circuit phase-deficient operation, reduces security risk.
Description
Technical field
The utility model relates to a kind of signal output apparatus for oil fuse.
Background technology
At present; the protection of wind power generation plant mainly adopts oil fuse; but because it does not have signal output function; the monitoring station of wind power generation plant is distant from wind field again; therefore can not be fed back timely after fuse action; cause the phase-deficient operation of circuit to produce security risk, also difficulty is created to the maintenance of wind power generation plant.Present society is more and more higher to intelligentized requirement, and therefore develop a kind of signal output apparatus being applicable to oil fuse particularly important, it is for the maintenance of wind power generation plant, and the judgement reducing security risk and fault is very helpful.
And existing signal output apparatus is arranged on after on fuse, antifog humidity resistance is not strong, is not suitable for using when environment difference, needs the fusing carrier together with fuse to remove, use inconvenience when dismounting.
Utility model content
The purpose of this utility model is the defect overcoming prior art, provides a kind of signal output apparatus for oil fuse, and structure is simple, easy accessibility, and it can provide signal to export after fuse action, prevents circuit phase-deficient operation, reduces security risk.
The purpose of this utility model is achieved in that a kind of signal output apparatus for oil fuse, and described fuse comprises the cylinder base of unidirectional opening and the fusing carrier be successively set on from base openings direction in base and fuse member; Described fusing carrier comprises handle, and to be connected with the leading section of handle and the rear hookup and being packed in the rear end of described fuse member is packed in the front hookup of the front end of described fuse member, described signal output apparatus comprises switch cover, sensitive switch, quick inserting fitting and binding post, wherein:
The front end face that described switch cover comprises cover plate, be connected to the outer ring on the front end face of cover plate and be connected to cover plate is positioned at the switch groove of outer ring, the cover plate of this switch cover is offered a cable punching hole be communicated with switch groove, this switch cover is arranged on the rear port of described handle in switch groove mode forward, described switch cover is threaded with the rear port of described handle, the outer ring of described switch cover is also set with one and makes switch cover be encapsulated in the sealing ring of the rear port of described handle;
Described sensitive switch is arranged in the switch groove of described switch cover in its contact lever mode forward, and is fixed by epoxy glue and be sealed in the switch groove of described switch cover;
Described quick inserting fitting and described binding post are all located at the outside of described base, described quick inserting fitting is made up of plug and socket, described plug is connected with three contacts of described sensitive switch through the three core RVV of cable punching hole on described switch cover by one, and the part being arranged in described switch groove of this three cores RVV is fixed by epoxy glue and is sealed in described switch groove, described socket is connected with three contacts of described binding post by another root three core RVV.
The above-mentioned signal output apparatus for oil fuse, wherein, the outer ring of described switch cover is provided with the external screw thread that can be threaded with the internal thread that the rear port of described handle is arranged.
The above-mentioned signal output apparatus for oil fuse, wherein, the material of described switch cover is unsaturated polyester resin.
The above-mentioned signal output apparatus for oil fuse, wherein, described sealing ring adopts high temperature resistant, ageing-resistant elastomeric material to make.
The above-mentioned signal output apparatus for oil fuse, wherein, the cylindrical structure of described quick inserting fitting.
Signal output apparatus for oil fuse of the present utility model, structure is simple, easy accessibility, environmental suitability is strong, be adapted at using in adverse circumstances, can signal be provided to export after fuse action, can accurate and effective, the fusing situation of fuse inside is observed on quicklook ground, so that personnel's remote monitoring of wind power generation monitoring station, learn in time and where break down, ensure that circuit can not produce security risk because of phase-deficient operation, and this device is arranged on after on fuse and still has hermetic characteristic, the maintenance of wind-powered electricity generation is very helpful.
Accompanying drawing explanation
Fig. 1 is the structural representation of the signal output apparatus for oil fuse of the present utility model;
Fig. 2 is the scheme of installation of the signal output apparatus for oil fuse of the present utility model.
Embodiment
In order to understand the technical solution of the utility model better, be also described in detail by reference to the accompanying drawings below by specific embodiment.
Refer to Fig. 1, the signal output apparatus for oil fuse of the present utility model, is arranged on the fusing carrier of fuse, and this signal output apparatus comprises switch cover 1, sensitive switch 2, quick inserting fitting 3 and binding post 4.
The front end face that switch cover 1 comprises cover plate 11, be connected to the outer ring 12 on the front end face of cover plate 11 and be connected to cover plate 11 is positioned at the switch groove 13 of outer ring 12, the cover plate 11 of this switch cover 1 is offered a cable punching hole be communicated with switch groove 13; The material of switch cover 1 is unsaturated-resin polyester;
Sensitive switch 2 is arranged in the switch groove 13 of switch cover 1 in its contact lever mode forward, and is fixed by epoxy glue 21 and be sealed in the switch groove 13 of switch cover 1; Quick inserting fitting 3 and binding post 4 are all located at the outside of switch cover 1, quick inserting fitting 3 is made up of plug 31 and socket 32, plug 31 is connected with three contacts of sensitive switch 2 through the three core RVV 5 of cable punching hole on switch cover 1 by one, and the part being arranged in switch groove 13 of this three cores RVV 5 is fixed by epoxy glue 21 and is sealed in switch groove 13, socket 32 is connected with three contacts of binding post 4 by another root three core RVV 5.The cylindrical structure of quick inserting fitting 3.Plug 31 and socket 32 can realize being connected fast and disconnecting.
Refer to Fig. 2 again, oil fuse comprises the cylinder base of unidirectional opening and the fusing carrier be successively set on from base openings direction in base and fuse member; Fusing carrier comprises handle 10, and is connected with the leading section of handle 10 and the rear hookup, being packed in the rear end of the fuse member front hookup that is packed in the front end of fuse member and the linkage 20 that is movably connected on handle 10.Handle 10 comprises handle 101 and connecting rod 102, and the central authorities of handle 101 are provided with an axially extending bore, and the rear port of this axially extending bore is provided with internal thread.
Signal output apparatus of the present utility model when mounted, switch cover 1 is arranged on the rear port of handle 10 in switch groove 13 mode forward, switch cover 1 is threaded with the rear port of handle 10, namely switch cover 1 is threaded with the rear port of the axially extending bore of handle 10, the outer ring 12 of switch cover 1 is provided with external screw thread, makes switch cover 1 can be threaded connection with rear port at handle 101.The outer ring 12 of switch cover 1 being also set with one makes switch cover 1 be encapsulated in the sealing ring 6 of the rear port of handle 10; Sealing ring 6 is O RunddichtringO and is made up of high temperature resistant, ageing-resistant elastomeric material.
The contact lever of the sensitive switch 2 in signal output apparatus of the present utility model realizes signal output function after contacting with the spiral shell head of the stop screw 30 in the axially extending bore being located at handle 10, and the screw rod of this stop screw 30 is connected with linkage 20; When there is overload or short circuit in circuit, melt fusing in fuse member, make the striker be arranged in fuse member lose pulling force and move after ejecting rear promotion linkage 20, thus making stop screw 30 touch the contact lever of sensitive switch 2, the contact of sensitive switch 2 being opened realize signal to export.After oil fuse adopts signal output apparatus of the present utility model, accurate and effective, quicklook ground can observe inner fusing situation, so that personnel's remote monitoring of wind power generation monitoring station, learn in time and where break down, ensure that circuit can not produce security risk because of phase-deficient operation, and this device is arranged on after on fuse and still has hermetic characteristic, is very helpful to the maintenance of wind-powered electricity generation.
Signal output apparatus of the present utility model, when dismantling, the electrical connection of binding post 4 and sensitive switch 2 can be disconnected rapidly by quick inserting fitting 3, and then take out fuse, structure is simple, easy accessibility, to be fixed by epoxy glue 21 due to sensitive switch 2 and be sealed in the switch groove 13 of switch cover 1, good insulation preformance, in addition because the part being arranged in switch groove 13 of three core RVV 5 is fixed by epoxy glue 21 and be sealed in switch groove 13, its insulated enclosure performance of further raising, and when dismantling signal output apparatus of the present utility model, RVV 5 is not easy to be pulled off, switch cover 1 is threaded in the rear port of handle 101, and encapsulated by sealing ring 6, can antifog protection against the tide, the place being applicable to bad environments uses, it can provide signal to export after fuse action, prevent circuit phase-deficient operation, reduce security risk.
Above embodiment is only for illustration of the utility model, but not to restriction of the present utility model, person skilled in the relevant technique, when not departing from spirit and scope of the present utility model, various conversion or modification can also be made, therefore all equivalent technical schemes also should belong to category of the present utility model, should be limited by each claim.
Claims (5)
1., for a signal output apparatus for oil fuse, described fuse comprises the cylinder base of unidirectional opening and the fusing carrier be successively set on from base openings direction in base and fuse member; Described fusing carrier comprises handle, and to be connected with the leading section of handle and the rear hookup and being packed in the rear end of described fuse member is packed in the front hookup of the front end of described fuse member, it is characterized in that, described signal output apparatus comprises switch cover, sensitive switch, quick inserting fitting and binding post, wherein:
The front end face that described switch cover comprises cover plate, be connected to the outer ring on the front end face of cover plate and be connected to cover plate is positioned at the switch groove of outer ring, the cover plate of this switch cover is offered a cable punching hole be communicated with switch groove, this switch cover is arranged on the rear port of described handle in switch groove mode forward, described switch cover is threaded with the rear port of described handle, the outer ring of described switch cover is also set with one and makes switch cover be encapsulated in the sealing ring of the rear port of described handle;
Described sensitive switch is arranged in the switch groove of described switch cover in its contact lever mode forward, and is fixed by epoxy glue and be sealed in the switch groove of described switch cover;
Described quick inserting fitting and described binding post are all located at the outside of described base, described quick inserting fitting is made up of plug and socket, described plug is connected with three contacts of described sensitive switch through the three core RVV of cable punching hole on described switch cover by one, and the part being arranged in described switch groove of this three cores RVV is fixed by epoxy glue and is sealed in described switch groove, described socket is connected with three contacts of described binding post by another root three core RVV.
2. the signal output apparatus for oil fuse according to claim 1, is characterized in that, the outer ring of described switch cover is provided with the external screw thread that can be threaded with the internal thread that the rear port of described handle is arranged.
3. the signal output apparatus for oil fuse according to claim 1 and 2, is characterized in that, the material of described switch cover is unsaturated polyester resin.
4. the signal output apparatus for oil fuse according to claim 3, is characterized in that, described sealing ring adopts high temperature resistant, ageing-resistant elastomeric material to make.
5. the signal output apparatus for oil fuse according to claim 3, is characterized in that, the cylindrical structure of described quick inserting fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420836172.8U CN204257575U (en) | 2014-12-22 | 2014-12-22 | A kind of signal output apparatus for oil fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420836172.8U CN204257575U (en) | 2014-12-22 | 2014-12-22 | A kind of signal output apparatus for oil fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204257575U true CN204257575U (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420836172.8U Active CN204257575U (en) | 2014-12-22 | 2014-12-22 | A kind of signal output apparatus for oil fuse |
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| Country | Link |
|---|---|
| CN (1) | CN204257575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104465263A (en) * | 2014-12-22 | 2015-03-25 | 上海电器陶瓷厂有限公司 | Signal output device used for oil fuse |
-
2014
- 2014-12-22 CN CN201420836172.8U patent/CN204257575U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104465263A (en) * | 2014-12-22 | 2015-03-25 | 上海电器陶瓷厂有限公司 | Signal output device used for oil fuse |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |