CN201601101U - Insulated sealing device for high-voltage fuse casing - Google Patents
Insulated sealing device for high-voltage fuse casing Download PDFInfo
- Publication number
- CN201601101U CN201601101U CN2009202989075U CN200920298907U CN201601101U CN 201601101 U CN201601101 U CN 201601101U CN 2009202989075 U CN2009202989075 U CN 2009202989075U CN 200920298907 U CN200920298907 U CN 200920298907U CN 201601101 U CN201601101 U CN 201601101U
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- Prior art keywords
- insulating support
- insulation
- tension fuse
- seal device
- insulation support
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- Expired - Fee Related
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Abstract
The utility model relates to an insulated sealing device for a high-voltage fuse casing of a gas-insulated high voltage switch device, which comprises a front insulation support and a rear insulation support, and is characterized by further comprising a rotary self-inserting handle installed on the front insulation support, a labyrinth type solid insulation part disposed between the front insulation support and the rear insulation support, a contact component mounted on the rear insulation support, and a front interlocking part which is installed inside the front insulation support through a compression spring. The insulated sealing device adopts assembled structure, is mainly applied to 24kV electric distribution systems, realizes receiving and distributing electrical energy, and controls, protects and monitors transmission and distribution lines or loads with a three-position load switch, is used for mounting a fuse which is the primary element of the device, and completes function of replacement, electrical insulation, overheating protection and mechanical interlocking transfer of the device, and has small volume, simple and compact structure, concentrated functions and high reliability.
Description
Technical field
The utility model relates to the insulation seal device of a kind of gas-insulated high-voltage switchgear assembly with the high-tension fuse tube.
Background technology
The gas-insulated high-voltage switchgear assembly of existing prior art high-tension fuse insulating cylinder insulation seal device, great majority adopt greatly apart from the air gap between electrified body and the earth electrode, the interlocking transfer complex, and do not become integral body, function is disperseed, so show weak points such as volume is big, complex structure, insufficiency.
Summary of the invention
The objective of the invention is to avoid the deficiencies in the prior art that a kind of insulation seal device that is used for the high-tension fuse tube is provided; realized the integral replacing of the fuse in the fuse canister, electric connection, electric insulation, fuse overtemperature protection and mechanical interlocking propagation function, thus the problems of the prior art that effectively solve.
For achieving the above object, the technical scheme that the present invention takes is: described a kind of insulation seal device that is used for the high-tension fuse tube, insulating support and back insulating support before comprising, be characterized in also including: rotation is installed before described on the insulating support from inserting the formula handgrip, be provided with the labyrinth type solid insulation between preceding insulating support and the back insulating support, contact assembly is installed on the insulating support of back, and preceding locking part is installed in the preceding insulating support by stage clip.
Described contact assembly includes the contact supporting that is arranged on the insulating support of back, and contact is installed on the contact supporting by spring, and the corresponding contact of pressing plate is installed on the insulating support of back.Also be provided with the back locking part on the insulating support of described back.Described rotation is provided with interlock plate and is used to realize the automatic insertion locking of handgrip and whole insulation seal device and the track irregularly-shaped hole that automatic guide is extracted from inserting the formula handgrip.
Described back locking part and preceding locking part have an end to contact with the insulating course of the intermediate projections of labyrinth type solid insulation respectively; forming the locking part action connects; before locking part the other end be loaded on the interlock plate of rotation on slotting formula handgrip and contact; realize the output of interlocking action; and the electric reliable insulation of realization under the effect of labyrinth type solid insulation; described labyrinth type solid insulation outside is to form the cone type structure that no gap insulation cooperates with high-tension fuse tube inwall; its inside is provided with the insulating course of the flexible projection of axial small distance; make the rotation of electrified body high-voltage contact assembly and earth electrode form solid insulation fully reliably between the formula handgrip from inserting; run through without any the air gap between the two; the mechanical interlocking of fuse striker is transferred to the ground connection side from charged side fully reliably like this, and has realized the generate heat function of automatic transfer machine tool interlock protection high-tension fuse when serious of effective sealing in the fuse canister and high-tension fuse.
The beneficial effects of the utility model are: described a kind of insulation seal device that is used for the high-tension fuse tube; it adopts modular construction; be mainly used in the 24kV electrical power distribution system; realize the acceptance and the distribution of electric energy; and constitute with three-stations load switch electric line or load are controlled, protected and monitor; be used for the installation of the main element fuse of this equipment; finish its replacing, electric insulation, overtemperature protection and mechanical interlocking propagation function, its volume is little, simple and compact for structure, function is concentrated, reliability is high.
Description of drawings
Fig. 1 is a structural principle schematic diagram of the present utility model;
Fig. 2 is the locking mechanism schematic diagram of the rotation of the utility model Fig. 1 from slotting formula handgrip;
Fig. 3 is the utility model and fuse applied in any combination structural representation;
Partial sectional view when Fig. 4 establishes for the utility model and fuse applied in any combination.
Among the figure: the 1-rotation is from inserting the formula handgrip; Insulating support before the 2-; Insulating support behind the 3-; 4-labyrinth type solid insulation; The 5-contact supporting; The 6-contact; The 7-spring; The 8-pressing plate; The 9-contact assembly; Locking part behind the 10-; Locking part before the 11-; The 12-stage clip; The 13-interlock plate; 14-handgrip lock wheel fixed head; 15-handgrip lock wheel; The 16-high-tension fuse; 17-high-tension fuse locking member; Outlet seat before the 18-high-tension fuse tube; 19-high-tension fuse tube; 20-track irregularly-shaped hole; The insulating course of 21-projection.
Embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used to explain the utility model, is not to be used to limit scope of the present utility model.
As shown in Figure 1, 2, described a kind of insulation seal device that is used for the high-tension fuse tube, insulating support 2 and back insulating support 3 before comprising, be characterized in also including: rotation is installed before described on the insulating support 2 from inserting formula handgrip 1, be provided with labyrinth type solid insulation 4 between preceding insulating support 2 and the back insulating support 3, contact assembly 9 is installed on the insulating support 3 of back, and preceding locking part 11 is installed in the preceding insulating support 2 by stage clip 12.
Described contact assembly 9 includes the contact supporting 5 that is arranged on the insulating support 3 of back, and contact 6 is installed on the contact supporting 5 by spring 7, and pressing plate 8 corresponding contacts 6 are installed on the insulating support 3 of back.Also be provided with back locking part 10 on the insulating support 3 of described back.Described rotation is provided with interlock plate 13 and is used to realize the automatic insertion locking of handgrip and whole insulation seal device and the track irregularly-shaped hole 20 that automatic guide is extracted from inserting formula handgrip 1.
Described back locking part 10 and preceding locking part 11 have an end to contact with the insulating course 21 of the intermediate projections of labyrinth type solid insulation 4 respectively; forming the locking part action connects; before locking part 11 the other end be loaded on the interlock plate 13 of rotation on slotting formula handgrip 1 and contact; realize the output of interlocking action; and the electric reliable insulation of realization under the effect of labyrinth type solid insulation 4; described labyrinth type solid insulation 4 outsides are to form the cone type structure that no gap insulation cooperates with high-tension fuse tube inwall; be provided with the insulating course 21 of the projection that axial small distance stretches in the middle of it; make the rotation of electrified body high-voltage contact assembly and earth electrode form solid insulation fully reliably between the formula handgrip from inserting; run through without any the air gap between the two; the mechanical interlocking of fuse striker is transferred to the ground connection side from charged side fully reliably like this, and has realized the generate heat function of automatic transfer machine tool interlock protection high-tension fuse when serious of effective sealing in the fuse canister and high-tension fuse.
As Fig. 3; shown in 4; described a kind of insulation seal device of high-tension fuse tube that is used for is when using; high-tension fuse 16 is pegged graft and is fixed on the high-voltage contact assembly 9; the cone of labyrinth type solid insulation 4 outsides can form no gap insulation with high-tension fuse tube 16 inwalls and cooperate; and its inside is provided with the insulating course of the flexible projection of axial small distance; make electrified body (mainly being contact assembly 9) and earth electrode (refer to that mainly rotation is from inserting formula handgrip 1; preceding locking part 11; stage clip 12; interlock plate 13 etc.) form solid insulation fully reliably between; run through without any the air gap between the two; the mechanical interlocking of the striker of high-tension fuse 16 is transferred to the ground connection side from charged side fully reliably like this; and realized that automatic transfer machine tool interlocking when effective sealing in the high-tension fuse tube 19 and high-tension fuse 16 heatings are serious plays the function of protection high-tension fuse 16; contact assembly 9 forms electric the connection with the preceding outlet seat 18 of high-tension fuse 16 and fuse insulating cylinder 19; and by high-tension fuse locking member 17 with the high-tension fuse mechanical interlocking on contact assembly 9; so both realized electric connection; being convenient to this device again changes the integral disassembly, assembly of fuse; when high-tension fuse 16 and whole insertion high-tension fuse tube 19; the handgrip lock wheel 15 that is loaded on the handgrip lock wheel fixed head 14 will rotate from the track hole of inserting formula handgrip 1 guiding and locking along rotation; realize the automatic insertion and the locking of this device; on the contrary; when extracting this device; handgrip lock wheel 15 will rotate from the track hole of inserting formula handgrip 1 guiding and locking along rotation; this device is extracted in automatic guide; make the plug of this device laborsaving like this; reliable lock; the mechanical interlocking transmission of high-tension fuse insulating cylinder insulation seal device is mainly moved by the striker of high-tension fuse 16; drive back locking part 10; the projection of labyrinth type sheath 4; preceding locking part 11; stage clip 12 and interlock plate 13 actions; or high-tension fuse 16 overheated high-tension fuse tube 19 air pressure inside of sealing fully that make raise; the insulating course of the projection that the axially small distance of drive labyrinth type solid insulation 4 is flexible outwards moves; then locking part 11 before driving; stage clip 12 and interlock plate 13 actions; dual mode finally passes to switch element such as on-load switch again and takes off mouthpart and make its action by the auxiliary transmission chain, realize that switch cut-offs.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (6)
1. insulation seal device that is used for the high-tension fuse tube, insulating support and back insulating support before comprising, it is characterized in that also including: rotation is installed before described on the insulating support from inserting the formula handgrip, be provided with the labyrinth type solid insulation between preceding insulating support and the back insulating support, contact assembly is installed on the insulating support of back, and preceding locking part is installed in the preceding insulating support by stage clip.
2. a kind of insulation seal device that is used for the high-tension fuse tube as claimed in claim 1, it is characterized in that, described contact assembly includes the contact supporting that is arranged on the insulating support of back, and contact is installed on the contact supporting by spring, and the corresponding contact of pressing plate is installed on the insulating support of back.
3. a kind of insulation seal device that is used for the high-tension fuse tube as claimed in claim 2 is characterized in that, also is provided with the back locking part on the insulating support of described back.
4. a kind of insulation seal device that is used for the high-tension fuse tube as claimed in claim 1, it is characterized in that described rotation is provided with interlock plate and is used to realize the automatic insertion locking of handgrip and whole insulation seal device and the track irregularly-shaped hole that automatic guide is extracted from inserting the formula handgrip.
5. a kind of insulation seal device that is used for the high-tension fuse tube as claimed in claim 1, it is characterized in that, described back locking part and preceding locking part have an end to contact with the insulating course of the intermediate projections of labyrinth type solid insulation respectively, and the other end of preceding locking part contacts with interlock plate on being loaded on the certainly slotting formula handgrip of rotation.
6. a kind of insulation seal device that is used for the high-tension fuse tube as claimed in claim 5 is characterized in that, described labyrinth type solid insulation outside is to form the cone type structure that no gap insulation cooperates with high-tension fuse tube inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202989075U CN201601101U (en) | 2009-12-12 | 2009-12-12 | Insulated sealing device for high-voltage fuse casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202989075U CN201601101U (en) | 2009-12-12 | 2009-12-12 | Insulated sealing device for high-voltage fuse casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201601101U true CN201601101U (en) | 2010-10-06 |
Family
ID=42812163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202989075U Expired - Fee Related CN201601101U (en) | 2009-12-12 | 2009-12-12 | Insulated sealing device for high-voltage fuse casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201601101U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102637560A (en) * | 2012-03-27 | 2012-08-15 | 上海市电力公司 | Insulated isolation device for high-voltage fuses |
| CN108538689A (en) * | 2018-06-12 | 2018-09-14 | 国家电网有限公司 | A kind of integration enclosed type expulsion fuse |
| CN116168993A (en) * | 2023-04-20 | 2023-05-26 | 深圳兴智数联科技有限公司 | Emergency protection device installed on data acquisition equipment |
-
2009
- 2009-12-12 CN CN2009202989075U patent/CN201601101U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102637560A (en) * | 2012-03-27 | 2012-08-15 | 上海市电力公司 | Insulated isolation device for high-voltage fuses |
| CN102637560B (en) * | 2012-03-27 | 2016-06-15 | 上海市电力公司 | A kind of high voltage fuse insulated isolated device |
| CN108538689A (en) * | 2018-06-12 | 2018-09-14 | 国家电网有限公司 | A kind of integration enclosed type expulsion fuse |
| CN116168993A (en) * | 2023-04-20 | 2023-05-26 | 深圳兴智数联科技有限公司 | Emergency protection device installed on data acquisition equipment |
| CN116168993B (en) * | 2023-04-20 | 2023-07-14 | 深圳兴智数联科技有限公司 | Emergency protection device installed on data acquisition equipment |
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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: 20171212 |