CN201812776U - Dropping fuse - Google Patents
Dropping fuse Download PDFInfo
- Publication number
- CN201812776U CN201812776U CN2010205660611U CN201020566061U CN201812776U CN 201812776 U CN201812776 U CN 201812776U CN 2010205660611 U CN2010205660611 U CN 2010205660611U CN 201020566061 U CN201020566061 U CN 201020566061U CN 201812776 U CN201812776 U CN 201812776U
- Authority
- CN
- China
- Prior art keywords
- porcelain spare
- fuse
- fusion tube
- mounting bracket
- fuse switch
- 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
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 20
- 230000004927 fusion Effects 0.000 claims description 15
- 235000012970 cakes Nutrition 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000002708 enhancing Effects 0.000 abstract 1
- 231100000817 safety factor Toxicity 0.000 abstract 1
- 230000001681 protective Effects 0.000 description 1
Abstract
The utility model discloses a dropping fuse comprising a mounting bracket, a porcelain piece and a fuse pipe. The upper end of the porcelain piece is fixedly connected with an upper cover channel and the lower end is fixedly connected with a lower supporting seat, the upper end of the fuse pipe is provided with a guiding hook, an operating piece and an upper contact which is movably connected with the upper cover channel, the lower end of the fuse pipe is provided with a lower contact suitable for the lower supporting seat, and the middle of the porcelain piece is provided with an extending strip which is dismountably connected with the mounting bracket. The dropping fuse adopting the structure enhances the safety factor, reduces the occurrence of blackout accidents and decreases the maintenance workload.
Description
Technical field
The utility model relates to high voltage protective electrical equipment, relates in particular to fuse switch.
Background technology
Fuse switch is on distribution transformer high-pressure side or distribution wire service main road, as branch road, overload protection and the branch of transformer and circuit, close load current.Existing fuse switch has mounting bracket, porcelain spare and fusion tube, and power outage easily takes place such structure, and maintenance load is bigger.
The utility model content
Technical problem to be solved in the utility model is: a kind of fuse switch is provided, and this kind fuse switch can reduce the generation of power outage, reduces maintenance load.
Solve this technical problem, the technical solution of the utility model is: a kind of fuse switch, comprise mounting bracket, porcelain spare and fusion tube, the upper end of described porcelain spare is connected with the loam cake groove, the lower end of porcelain spare is connected with undersetting, the upper contact head that the upper end of fusion tube has guide hook, operating parts and flexibly connects with the loam cake groove, and the lower end of described fusion tube has the following contact that adapts with undersetting, the middle part of porcelain spare has the bar of stretching out, and porcelain spare stretches out bar and mounting bracket removably connects.
Described operating parts is a snap ring structure.
The bottom of described fusion tube is with copper pipe.
A kind of fuse switch of the utility model adopts such structure, has increased coefficient of safety, reduces the generation of power outage, reduces maintenance load.
Description of drawings
Below in conjunction with accompanying drawing a kind of fuse switch of the utility model is done explanation in further detail;
Fig. 1 is the structural representation of a kind of fuse switch of the utility model;
In Fig. 1,1, mounting bracket; 2, porcelain spare; 3, loam cake groove; 4, upper contact head; 5, guide hook; 6, operating parts; 7, fusion tube; 8, following contact; 9, undersetting.
Embodiment
As shown in Figure 1, fuse switch comprises mounting bracket 1, porcelain spare 2, loam cake groove 3, fusion tube 7, guide hook 5, operation ring 6, fusion tube 7, following contact 8, undersetting 9, the upper end of porcelain spare 2 is connected with loam cake groove 3, the lower end of porcelain spare 2 is connected with undersetting 9, the upper end of fusion tube 7 has guide hook 5, upper contact head 4 and operation ring 6, upper contact head 4 flexibly connects with loam cake groove 3, the lower end of fusion tube 7 has the following contact 8 that adapts with undersetting 9, the middle part of porcelain spare 2 has the bar of stretching out, and porcelain spare 2 stretches out bar and mounting bracket 1 removably connects.The bottom of fusion tube 7 can be with copper pipe, to increase coefficient of safety.
Claims (3)
1. fuse switch, comprise mounting bracket (1), porcelain spare (2) and fusion tube (7), it is characterized in that: the upper end of described porcelain spare (2) is connected with loam cake groove (3), the lower end of porcelain spare (2) is connected with undersetting (9), the upper contact head (4) that the upper end of fusion tube (7) has guide hook (5), operating parts (6) and flexibly connects with loam cake groove (3), the lower end of described fusion tube (7) has the following contact (8) that adapts with undersetting (9), the middle part of porcelain spare (2) has the bar of stretching out, and porcelain spare (2) stretches out bar and mounting bracket (1) removably connects.
2. a kind of fuse switch according to claim 1 is characterized in that: described operating parts (6) is a snap ring structure.
3. a kind of fuse switch according to claim 1 is characterized in that: the bottom of described fusion tube (7) is with copper pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205660611U CN201812776U (en) | 2010-10-15 | 2010-10-15 | Dropping fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205660611U CN201812776U (en) | 2010-10-15 | 2010-10-15 | Dropping fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201812776U true CN201812776U (en) | 2011-04-27 |
Family
ID=43895715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205660611U Expired - Fee Related CN201812776U (en) | 2010-10-15 | 2010-10-15 | Dropping fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201812776U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810224A (en) * | 2015-03-26 | 2015-07-29 | 安徽智瑞电气有限公司 | Installation support of drop-out fuse |
| CN105118759A (en) * | 2015-08-26 | 2015-12-02 | 芜湖市凯鑫避雷器有限责任公司 | Temperature control drop-out type fuse |
-
2010
- 2010-10-15 CN CN2010205660611U patent/CN201812776U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810224A (en) * | 2015-03-26 | 2015-07-29 | 安徽智瑞电气有限公司 | Installation support of drop-out fuse |
| CN105118759A (en) * | 2015-08-26 | 2015-12-02 | 芜湖市凯鑫避雷器有限责任公司 | Temperature control drop-out type fuse |
| CN105118759B (en) * | 2015-08-26 | 2018-03-20 | 芜湖市凯鑫避雷器有限责任公司 | Temperature control fuse switch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102842867A (en) | Method for electrically disconnecting or connecting disconnector with drainage wire between buses | |
| CN201812776U (en) | Dropping fuse | |
| CN203250598U (en) | Anti-thunder tension insulator | |
| CN204614744U (en) | A kind of outdoor intelligent demarcation circuit breaker assembly | |
| CN201937194U (en) | Bypass load-switch automobile | |
| CN202978063U (en) | Maintaining tool of gas insulated combined electrical equipment | |
| CN201234082Y (en) | Multifunctional combined hanging rack | |
| CN210110557U (en) | Multifunctional high-voltage insulating operating rod | |
| CN202817223U (en) | A high-voltage lead device | |
| CN203134736U (en) | Automatic reclosing residual current motion protection breaker | |
| CN204464778U (en) | Be applicable to the high-voltage electric device of ring network power supply system | |
| CN204102795U (en) | Outdoor ac high-voltage vacuum circuit breaker | |
| CN204189752U (en) | Dropproof insurance mounting comes off insulating bar | |
| CN203481125U (en) | Outdoor vacuum circuit breaker | |
| CN202633899U (en) | Mine lighting lamp protection device | |
| CN202616177U (en) | Drop-out type fuse | |
| CN203951058U (en) | A kind of removable feeder pillar | |
| CN203166444U (en) | Overhead transmission line with demarcation load switch | |
| CN202352604U (en) | Outdoor high-voltage drop-out fuse | |
| CN210693114U (en) | High-low voltage power distribution cabinet with enclosed bus structure | |
| CN205211694U (en) | Antifouling sudden strain of a muscle drop out fuse | |
| CN202729683U (en) | Travel switch for electric hoists | |
| CN201360101Y (en) | Push-type low-voltage switch cabinet | |
| CN210142618U (en) | Outdoor high-voltage vacuum circuit breaker with good installation effect | |
| CN203747061U (en) | High-voltage grounding wire clamp |
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 |
Granted publication date: 20110427 Termination date: 20141015 |
|
| EXPY | Termination of patent right or utility model |