CN202957216U - Convenient detachable fuse - Google Patents
Convenient detachable fuse Download PDFInfo
- Publication number
- CN202957216U CN202957216U CN 201220636740 CN201220636740U CN202957216U CN 202957216 U CN202957216 U CN 202957216U CN 201220636740 CN201220636740 CN 201220636740 CN 201220636740 U CN201220636740 U CN 201220636740U CN 202957216 U CN202957216 U CN 202957216U
- Authority
- CN
- China
- Prior art keywords
- fuse
- lever
- end cap
- mount pad
- end cover
- 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 - Fee Related
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 8
- 238000004512 die casting Methods 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 239000012212 insulator Substances 0.000 claims description 13
- 239000004411 aluminium Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 abstract description 6
- 229910052573 porcelain Inorganic materials 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000009466 transformation Effects 0.000 abstract description 2
- 238000005056 compaction Methods 0.000 abstract 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- Fuses (AREA)
Abstract
The utility model discloses a convenient detachable fuse, which is used to solve the problem that a power transmission and transformation device fuse is rapidly detached and replaced, and is characterized in that the convenient detachable fuse is connected with a transformer cable through integrated die casting aluminum wire clips which are arranged on flange covers, the flange covers are arranged on the two ends of a fuse porcelain bushing, a fuse end cover is arranged on the flange cover on one end, the fuse end cover is fixed on an end cover compaction handle, one end of the end cover compaction handle is hinged with an end cover mounting seat which is fixed on the side wall of the flange cover, and a locking slot which is matched with an end cover locking mechanism is arranged on the other end of the end cover compaction handle. The convenient detachable fuse is suitable for power transformer (PT) single insurance of a 35kV transformer substation and transformer station insurance equipment and the like, is particularly suitable for outdoor equipment, solves the problem that a fuse is not easily detached because a fuse screw is rusted, and can not affect primary wiring and can not damage the porcelain bushing during the change process of the fuse, thereby further guaranteeing reliability of power supply.
Description
Technical field
The utility model relates to a kind of power fuse, and especially a kind of station of being convenient to dismounting and change becomes fuse, belongs to the basic electrical component technical field.
Background technology
At present, standing becomes fuse two ends end cap generally by two pressing plates, and four screws and wiring end cover form, and they are connected with the porcelain overcoat by adpting flange.Because the station becomes fuse and is installed on outdoorly, long rain erosion makes the link corrosion such as screw serious, removes very difficult; In addition, if fuse two end clamp plate unbalance stress when change installing damage insulator easily, cause poorly sealed closely, have the accident potential of power transmission and transformation safety in production aspect.
The utility model content
The purpose of this utility model is the drawback for prior art, and a kind of Portable dismantling type fuse of simple in structure, easy to operate, stable performance is provided.
Problem described in the utility model realizes with following technical proposals:
A kind of Portable dismantling type fuse, its special feature is: it is connected with transformer cable by the integral type die casting aluminium wire clamp that is arranged on the blind flange of fuse insulator two ends, an end flanges covers the fuse end cap is set therein, described fuse end cap is fixed on end cap and compresses on the handle, it is hinged with the end cap mount pad that is fixed on the blind flange sidewall that described end cap compresses handle one end, and the other end is provided with the lock groove with end cap lockable mechanism coupling.
Above-mentioned Portable dismantling type fuse, described end cap lockable mechanism comprises lock ring and lever, and described lock ring and lever are hinged, and described lever and lever mount pad are hinged, described lever mount pad is fixed on the insulator blind flange, and it and end cap mount pad are arranged symmetrically with.
Above-mentioned Portable dismantling type fuse is provided with lever insurance pin-and-hole at lever, is provided with lever mount pad insurance pin-and-hole at the lever mount pad, and described lever insurance pin-and-hole, lever mount pad insurance pin-and-hole all mate with safety plug.
Above-mentioned Portable dismantling type fuse is provided with the seal gasket that mates with blind flange at fuse end cap madial wall.
The utility model is with integral type die casting aluminium wire clamp, is convenient to being connected of fuse and transformer cable; The utility model covers in fuse insulator one end flanges and installs the fuse end cap additional, during use, open safety plug, separate with lock groove by lever control lock ring, the fuse end cap is opened, fuse tube ejects in insulator, behind the new fuse tube that changes the outfit under the pressure of insulator the inside spring automatically, be combined with lock groove by lever control lock ring, then, safety plug is penetrated in lever insurance pin-and-hole and the lever mount pad insurance pin-and-hole, finish the replacing of fuse tube; The utility model is provided with seal gasket with blind flange coupling at fuse end cap madial wall, and waterproof, moisture-proof function are more reliable.The PT that the utility model is applicable to 35kV transformer station once insures, the change insurance of standing waits equipment, be particularly useful for outdoor equipment, it has fundamentally solved the not quick detachable problem that causes owing to the corrosion of fuse screw, its integral type die casting aluminium wire clamp design, making can not affect primary connection and damage insulator in the change of fuse process, further guaranteed power supply reliability.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is front view of the present utility model;
Fig. 2 is end view of the present utility model;
Fig. 3 is A place structure enlarged drawing among Fig. 2;
Local structural representation when Fig. 4 is fuse end cap open mode.
Each label is among the figure: 1, fuse insulator, 1-1, blind flange, 2, the fuse end cap, 2-1, seal gasket, 3, end cap compresses handle, 3-1, lock groove, 4, end cap compresses the handle jointed shaft, and 5, the end cap mount pad, 6, lock ring, 7, lever, 7-1, lever insurance pin-and-hole, 8, the lever jointed shaft, 9, safety plug, 10, the lever mount pad, 10-1, lever mount pad insurance hole, 11, fuse tube, 12, the die casting aluminium wire clamp.
Embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, the utility model is connected with transformer cable by the integral type die casting aluminium wire clamp 12 that is arranged on the blind flange of fuse insulator two ends, on an end flanges lid 1-1 fuse end cap 2 is set therein, described fuse end cap 2 is fixed on end cap and compresses on the handle 3, described end cap compresses handle 3 one ends and compresses handle jointed shaft 4 and end cap mount pad 5 assemblings that are fixed on the blind flange 1-1 sidewall by end cap, and the other end is provided with the lock groove 3-1 with end cap lockable mechanism coupling.
Referring to Fig. 3, Fig. 4, end cap lockable mechanism of the present utility model comprises lock ring 6 and lever 7, described lock ring 6 is hinged with lever 7, described lever 7 is by lever jointed shaft 8 and 10 assemblings of lever mount pad, described lever mount pad 10 is fixed on the blind flange 1-1, and it and end cap mount pad 5 are arranged symmetrically with.
Referring to Fig. 3, Fig. 4, the utility model is provided with lever insurance pin-and-hole 7-1 at lever 7, be provided with lever mount pad insurance pin-and-hole 10-1 at lever mount pad 10, described lever insurance pin-and-hole 7-1, lever mount pad insurance pin-and-hole 10-1 all mate with safety plug 9.
Referring to Fig. 3, Fig. 4, the utility model is provided with the seal gasket 2-1 that mates with blind flange at fuse end cap 2 madial walls.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the utility model is with integral type die casting aluminium wire clamp 12, easy-to-connect; The utility model installs a fuse end cap 2 additional at fuse insulator 1 one end flanges lid 1-1, during use, open safety plug 9, separate with lock groove 3-1 by lever 7 control lock rings 6, fuse end cap 2 is opened, fuse tube 11 is under the pressure of fuse insulator 1 the inside spring, automatically from the 1 interior ejection of fuse insulator, change the outfit behind the new fuse tube, be combined with lock groove 3-1 by lever 7 control lock rings 6, then, safety plug 9 is penetrated among lever insurance pin-and-hole 7-1 and the lever mount pad insurance pin-and-hole 10-1, finish the replacing of fuse tube 11; The utility model is provided with seal gasket 2-1 with blind flange coupling at fuse end cap 2 madial walls, and waterproof, moisture-proof function are more reliable.The PT that the utility model is applicable to 35kV transformer station once insures, and the equipment such as becoming insurance of standing is particularly useful for outdoor equipment.
Claims (4)
1. Portable dismantling type fuse, it is characterized in that, it is connected with transformer cable by the integral type die casting aluminium wire clamp (12) that is arranged on the blind flange of fuse insulator two ends, on the end flanges lid (1-1) fuse end cap (2) is set therein, described fuse end cap (2) is fixed on end cap and compresses on the handle (3), it is hinged with the end cap mount pad (5) that is fixed on blind flange (1-1) sidewall that described end cap compresses handle (3) one ends, and the other end is provided with the lock groove (3-1) with end cap lockable mechanism coupling.
2. a kind of Portable dismantling type fuse according to claim 1, it is characterized in that, described end cap lockable mechanism comprises lock ring (6) and lever (7), described lock ring (6) is hinged with lever (7), described lever (7) is hinged with lever mount pad (10), described lever mount pad (10) is fixed on the blind flange (1-1), and it and end cap mount pad (5) are arranged symmetrically with.
3. a kind of Portable dismantling type fuse according to claim 2, it is characterized in that, described lever (7) is provided with lever insurance pin-and-hole (7-1), described lever mount pad (10) is provided with lever mount pad insurance pin-and-hole (10-1), and lever insurance pin-and-hole (7-1), lever mount pad insurance pin-and-hole (10-1) all mate with safety plug (9).
4. a kind of Portable dismantling type fuse according to claim 3 is characterized in that, described fuse end cap (2) madial wall is provided with the seal gasket (2-1) with the blind flange coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220636740 CN202957216U (en) | 2012-11-28 | 2012-11-28 | Convenient detachable fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220636740 CN202957216U (en) | 2012-11-28 | 2012-11-28 | Convenient detachable fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202957216U true CN202957216U (en) | 2013-05-29 |
Family
ID=48462775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220636740 Expired - Fee Related CN202957216U (en) | 2012-11-28 | 2012-11-28 | Convenient detachable fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202957216U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104392874A (en) * | 2014-12-08 | 2015-03-04 | 国家电网公司 | 35 KV fuse |
| CN105374650A (en) * | 2015-09-14 | 2016-03-02 | 兴安供电公司 | Portable 35KV fuse core replacing device and quick core replacing method |
| CN105869966A (en) * | 2016-06-14 | 2016-08-17 | 河南莱源电气有限公司 | High-voltage fuse convenient for changing fusant |
| CN110660628A (en) * | 2019-09-24 | 2020-01-07 | 国网河北省电力有限公司 | 35kV high altitude high voltage fuse bushing type auto-lock end cover |
| CN110660625A (en) * | 2019-09-24 | 2020-01-07 | 国网河北省电力有限公司 | 35kV high altitude high voltage fuse bushing type protective tube replacement device |
| CN111554552A (en) * | 2020-05-20 | 2020-08-18 | 贵州电网有限责任公司 | Drop-out fuse with incoming and outgoing wire clamps |
-
2012
- 2012-11-28 CN CN 201220636740 patent/CN202957216U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104392874A (en) * | 2014-12-08 | 2015-03-04 | 国家电网公司 | 35 KV fuse |
| CN105374650A (en) * | 2015-09-14 | 2016-03-02 | 兴安供电公司 | Portable 35KV fuse core replacing device and quick core replacing method |
| CN105869966A (en) * | 2016-06-14 | 2016-08-17 | 河南莱源电气有限公司 | High-voltage fuse convenient for changing fusant |
| CN110660628A (en) * | 2019-09-24 | 2020-01-07 | 国网河北省电力有限公司 | 35kV high altitude high voltage fuse bushing type auto-lock end cover |
| CN110660625A (en) * | 2019-09-24 | 2020-01-07 | 国网河北省电力有限公司 | 35kV high altitude high voltage fuse bushing type protective tube replacement device |
| CN110660625B (en) * | 2019-09-24 | 2021-05-28 | 国网河北省电力有限公司 | 35kV high altitude high voltage fuse bushing type protective tube replacement device |
| CN110660628B (en) * | 2019-09-24 | 2021-06-11 | 国网河北省电力有限公司 | 35kV high altitude high voltage fuse bushing type auto-lock end cover |
| CN111554552A (en) * | 2020-05-20 | 2020-08-18 | 贵州电网有限责任公司 | Drop-out fuse with incoming and outgoing wire clamps |
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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: 20130529 Termination date: 20171128 |