CN2901565Y - Closed high voltage fuse - Google Patents
Closed high voltage fuse Download PDFInfo
- Publication number
- CN2901565Y CN2901565Y CN 200620028820 CN200620028820U CN2901565Y CN 2901565 Y CN2901565 Y CN 2901565Y CN 200620028820 CN200620028820 CN 200620028820 CN 200620028820 U CN200620028820 U CN 200620028820U CN 2901565 Y CN2901565 Y CN 2901565Y
- Authority
- CN
- China
- Prior art keywords
- fuse
- fixed
- lead assembly
- line conductor
- plain conductor
- 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 - Lifetime
Links
- 239000004020 conductor Substances 0.000 claims abstract description 29
- 229920001971 elastomer Polymers 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 239000000428 dust Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 5
- 239000003973 paint Substances 0.000 claims abstract description 5
- 238000003475 lamination Methods 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 239000003365 glass fiber Substances 0.000 claims description 11
- 229910052573 porcelain Inorganic materials 0.000 claims description 11
- 229920002379 silicone rubber Polymers 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000012943 hotmelt Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 abstract description 3
- 230000001070 adhesive effect Effects 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract 4
- 238000009413 insulation Methods 0.000 abstract 2
- 239000002689 soil Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 230000003373 anti-fouling effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Fuses (AREA)
Abstract
An enclosed high-voltage fuse relates to a safety fuse for protection or anti-soil of a voltage transformer or a short-circuit. A metal line conductor in an input line conductor module is connected with a metal line conductor in a high voltage output line conductor assembly via a hollow bolt, a cable clamp assembly, a guide tube, a use-wire, a guide base and a spring assembly. The metal line conductor is fixed in the rubber jacket, wherein the rubber jacket and the insulation jacket of the input line conductor module are adhesive jointed. One end of the fuse-wire is connected with the top of a guide bar and the other end is fixed on the guide base. A backseat is painted with reflectorized paint or reflective material. The spring assembly is fixed on the flange base, wherein a dust cap in connected with a sealing flange by a rope. One end of the metal line conductor in the output line conductor assembly is fixed on the spring assembly. The rubber jacket and the insulation jacket of the out put line conductor module are adhesive jointed and the dust cap is clamped at the bottom part of the inner chamber of the high-voltage fuse. This utility model has the advantages of operational reliability, low accident frequency and, and adaptability for the system safety operation.
Description
Technical field:
The utility model relates to a kind of fuse, especially relates to the short-circuit protection of a kind of transformer and circuit and the closed high-tension fuse of antifouling usefulness.
Background technology:
At present, fusion tube of the RW series high voltage fuse switch that uses in the electric power system (interior dress fuse) and electrical nodal are exposed in atmosphere, and operational reliability is poor, and rate of failure is higher, the needs of incompatibility system safety operation.
Summary of the invention:
Technical problem to be solved in the utility model provides a kind of high-tension fuse of high antifouling property, the arc extinguishing unit of this fuse and electrical nodal are under the totally-enclosed spatiality, improve arc extinction performance greatly, reduce the misoperation that causes because of external action, the scope of application is more extensive.
The technical solution of the utility model is: the plain conductor in the input lead assembly passes through hollow bolt, the wire clamp component, guide pipe, fuse, guide bracket is connected with the interior plain conductor of spring lamination that is attached thereto and high-voltage line output lead assembly, plain conductor is fixed in the rubber sleeve of input lead assembly, the rubber sleeve and the insulating coating of input lead assembly are bonding, be provided with mountain word seat and spring between wire clamp component and the guide pipe, one of fuse terminates at the top of guide post, the other end is through rear guard's seat, the compression spring is fixed on the guide bracket, rear guard's seat and guide post are one, scribble reflectorised paint on rear guard's seat or post reflectorized material, holder be located in the inside groove of insulating coating with its clamping together, be provided with the flange holder above, spring lamination is anchored in the flange holder, sealing flange upper end spiral part is screwed and is fixed on the insulating coating, self-locking spring slice is fixed on the sealing flange, dust cap is connected on the sealing flange by rope, one end of the plain conductor in the output lead assembly is fixed on the spring lamination, the rubber sleeve of output lead assembly is bonded on the insulating coating, and dust cap is clamped in high-tension fuse inner chamber lower end through self-locking spring slice.
Insulating coating is porcelain overcoat or silicon rubber glass fibre overcoat.
The utility model fuse and the parts of being made by insulating material such as guide pipe are installed in the insulating coating of sealing, avoided make moist, the get dirty erosion of foul gas, dust of each parts, avoided the melt corrosion, the stability that keeps the fuse ampere-time characteristic, avoid causing the fuse explosion accident, reliable, avoid personal injury and electric equipment impaired; Increase spring prestressing force, reduce the dispersiveness of fuse failure time, the Reasonable Protection setting value; Dust cap is connected on the sealing flange by rope, guarantees operation, safeguards people's safety operation; All input, the output lead assembly that is formed by electro-insulating rubber crimping multiply copper stranded conductor is set at the electric major loop of high-tension fuse two ends, can reduces the loop resistance value significantly, reduce temperature rise by the operational system requirement, highly beneficial to system safety operation.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of holder;
Fig. 3 is the cutaway view along B-B line among Fig. 1;
Fig. 4 is that the A of Fig. 3 is to view.
Embodiment:
With reference to Fig. 1,2,3,4, plain conductor 22 in the utility model input lead assembly 1 is by hollow bolt 21, wire clamp component 3, guide pipe 18, fuse 16, guide bracket 6 and the spring lamination 4 that is attached thereto are connected with plain conductor 12 in the high-voltage line output lead assembly 13, plain conductor 22 is fixed in the rubber sleeve of the input lead assembly 1 behind the hot melt, the rubber sleeve of input lead assembly 1 and porcelain overcoat or silicon rubber glass fibre overcoat 2 are bonding, be provided with mountain word seat 19 and spring 20 between wire clamp component 3 and the guide pipe 18, one of fuse 16 terminates at the top of guide post 17, the other end is through rear guard's seat 7, compression spring 14 is fixed on the guide bracket 6, rear guard's seat 7 is an one with guide post 17, scribble reflectorised paint on rear guard's seat 7 or post reflectorized material, holder 5 be located in the inside groove of porcelain overcoat or silicon rubber glass fibre overcoat 2 with its clamping together, be provided with flange holder 15 above, spring lamination 4 is anchored in the flange holder 15, sealing flange 8 upper end spiral parts are screwed and are fixed on porcelain overcoat or the silicon rubber glass fibre overcoat 2, self-locking spring slice 9 is fixed on the sealing flange 8, dust cap 10 11 is connected on the sealing flange 8 by restricting, one end of the plain conductor 12 in the output lead assembly 13 is fixed on the spring lamination 4, the rubber sleeve of output lead assembly 13 is bonded on porcelain overcoat or the silicon rubber glass fibre overcoat 2, and dust cap 10 is clamped in high-tension fuse inner chamber lower end through self-locking spring slice 9.
The course of work of the present utility model is: the high-voltage line incoming line is connected to plain conductor 22 in the input lead assembly 1 through hollow bolt 21; wire clamp component 3; guide pipe 18; fuse 16; guide bracket 6 and the spring lamination 4 that is attached thereto arrive current delivery the plain conductor 16 of high-voltage line output lead assembly 13; plain conductor 22 is fixed in the rubber sleeve of the input lead assembly 1 behind the hot melt; the rubber sleeve of input lead assembly 1 adopts powerful PUR and porcelain overcoat or silicon rubber glass fibre overcoat 2 bonding; mountain word seat 19 freely is connected with wire clamp component 3 by spring; spring can make guide pipe 18 hightail live end wire clamp component 3 when breaking down; to play the effect of equipment such as protection power transformation device; fuse 16 1 terminates at the top of guide post 17, and the other end is through rear guard's seat 7; compression spring 14 backs are firm on guide bracket 6 with bolt.Holder 5 elasticity slip in the inside groove of porcelain overcoat or silicon rubber glass fibre overcoat 2 with its clamping together, and pivot flange holder 15, spring lamination 4 by bolted in flange holder 15, rear guard's seat 7 is an one with guide post 17, scribble reflectorised paint or reflectorized material on rear guard's seat 7, when breaking down, under the force action of the spring 20 roof pressure guide posts 17 after fuse 16 fusing on compressed again spring 14 roof pressures and rear guard's seat 7 and the mountain word seat 19, rear guard's seat 7 exposes porcelain overcoat or silicon rubber glass fibre overcoat 2 caution staff after hitting down dust cap 10.Sealing flange 8 upper end spiral parts are smeared to screw behind the strong adhesive and are fixed on porcelain overcoat or the silicon rubber glass fibre overcoat 2, and on sealing flange 8, dust cap 10 11 is connected on the sealing flange 8 by restricting self-locking spring slice 9 by screw.One end of plain conductor 12 by screw on spring lamination 4; play the effect that is electrically connected; and plain conductor 12 is fixed within it behind output lead assembly 13 rubber sleeve hot melts; play the mechanical fixation effect; the rubber sleeve of output lead assembly 13 is combined on porcelain overcoat or the silicon rubber glass fibre overcoat 2 by powerful melt viscosity; dust cap 10 is clamped in high-tension fuse inner chamber lower end through self-locking spring slice 9 under the high-tension fuse operating state, play effect dustproof and the protection electrical connection arrangement.
Claims (2)
1, a kind of closed high-tension fuse, comprise the plain conductor (22) in the input lead assembly (1), fuse (16), plain conductor (12) in the high-voltage line output lead assembly (13), it is characterized in that: the plain conductor (22) in the input lead assembly (1) is by hollow bolt (21), wire clamp component (3), guide pipe (18), fuse (16), guide bracket (6) is connected with the interior plain conductor (12) of spring lamination that is attached thereto (4) and high-voltage line output lead assembly (13), plain conductor (22) is fixed in the rubber sleeve of the input lead assembly (1) behind the hot melt, the rubber sleeve of input lead assembly (1) and insulating coating (2) are bonding, be provided with mountain word seat (19) and spring (20) between wire clamp component (3) and the guide pipe (18), one of fuse (16) terminates at the top of guide post (17), the other end is through rear guard's seat (7), compression spring (14) is fixed on the guide bracket (6), rear guard's seat (7) is an one with guide post (17), scribble reflectorised paint or post reflectorized material on rear guard's seat (7), holder (5) be located in the inside groove of insulating coating (2) with its clamping together, be provided with flange holder (15) above, spring lamination (4) is anchored in the flange holder (15), sealing flange (8) upper end spiral part is screwed and is fixed on the insulating coating (2), self-locking spring slice (9) is fixed on the sealing flange (8), dust cap (10) is connected on the sealing flange (8) by rope (11), one end of the plain conductor (12) in the output lead assembly (13) is fixed on the spring lamination (4), the rubber sleeve of output lead assembly (13) is bonded on the insulating coating (2), and dust cap (10) is clamped in high-tension fuse inner chamber lower end through self-locking spring slice (9).
2, closed high-tension fuse according to claim 1 is characterized in that: insulating coating (2) is porcelain overcoat or silicon rubber glass fibre overcoat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620028820 CN2901565Y (en) | 2006-05-26 | 2006-05-26 | Closed high voltage fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620028820 CN2901565Y (en) | 2006-05-26 | 2006-05-26 | Closed high voltage fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2901565Y true CN2901565Y (en) | 2007-05-16 |
Family
ID=38085729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620028820 Expired - Lifetime CN2901565Y (en) | 2006-05-26 | 2006-05-26 | Closed high voltage fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2901565Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102347178A (en) * | 2010-07-30 | 2012-02-08 | 曾泓瑞 | Overcurrent fusing protective device for high and low voltage power-supply system |
| CN102779705A (en) * | 2012-08-06 | 2012-11-14 | 象山县供电局 | Fuse |
| CN101635233B (en) * | 2008-07-24 | 2013-10-02 | 上海市电力公司 | Insulating enclosed type pagoda-shaped fuse |
| CN103545154A (en) * | 2013-11-04 | 2014-01-29 | 国家电网公司 | Fuse protector |
| CN106128888A (en) * | 2016-07-14 | 2016-11-16 | 国家电网公司 | A kind of overhead transmission line fuse protection device |
-
2006
- 2006-05-26 CN CN 200620028820 patent/CN2901565Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101635233B (en) * | 2008-07-24 | 2013-10-02 | 上海市电力公司 | Insulating enclosed type pagoda-shaped fuse |
| CN102347178A (en) * | 2010-07-30 | 2012-02-08 | 曾泓瑞 | Overcurrent fusing protective device for high and low voltage power-supply system |
| CN102347178B (en) * | 2010-07-30 | 2014-02-05 | 曾泓瑞 | Overcurrent fusing protective device for high and low voltage power-supply system |
| CN102779705A (en) * | 2012-08-06 | 2012-11-14 | 象山县供电局 | Fuse |
| CN102779705B (en) * | 2012-08-06 | 2015-01-14 | 象山县供电局 | Fuse |
| CN103545154A (en) * | 2013-11-04 | 2014-01-29 | 国家电网公司 | Fuse protector |
| CN103545154B (en) * | 2013-11-04 | 2015-10-21 | 国家电网公司 | Fuse |
| CN106128888A (en) * | 2016-07-14 | 2016-11-16 | 国家电网公司 | A kind of overhead transmission line fuse protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JAPAN ENERGY SERVICE CO., LTD. Free format text: FORMER OWNER: MA HUI Effective date: 20090410 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090410 Address after: Aichi Prefecture, japan: Patentee after: Energy Support Corp. Address before: Room 5188, development building, No. 1408 liberty Road, Jilin, Changchun Province: 130031 Patentee before: Ma Hui |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070516 |
|
| EXPY | Termination of patent right or utility model |