CN204375691U - A kind of electricity Physical Experiment fuse - Google Patents
A kind of electricity Physical Experiment fuse Download PDFInfo
- Publication number
- CN204375691U CN204375691U CN201520100101.6U CN201520100101U CN204375691U CN 204375691 U CN204375691 U CN 204375691U CN 201520100101 U CN201520100101 U CN 201520100101U CN 204375691 U CN204375691 U CN 204375691U
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- CN
- China
- Prior art keywords
- end cap
- hot melt
- protecting pipe
- binding post
- conducting rod
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- 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
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Abstract
The utility model proposes a kind of electricity Physical Experiment fuse, comprise protecting pipe, the first end cap, the second end cap, the first binding post, the second binding post, conducting rod, conductive slider, hot melt; First end cap, the second end cap are connected to protecting pipe two ends, and conducting rod and hot melt are located in protecting pipe, hot melt and conducting rod from, conductive slider is set on conducting rod, and one end of conductive slider is resisted against on hot melt; Conducting rod connects the first binding post near first end cap one end, first binding post extends the cavity of protecting pipe through the first end cap away from conducting rod one end, hot melt is connected with the second binding post near second end cap one end, and the second binding post extends the cavity of protecting pipe through the second end cap away from hot melt one end.Directly change the position of hot melt, easy to use, quick, can operate without the need to power-off, a fuse can be used in the different experiment of size of current, and the scope of application is wide.
Description
Technical field
The utility model relates to test equipment for electricity technical field, is specifically related to a kind of electricity Physical Experiment fuse.
Background technology
Fuse refers to when electric current exceedes setting, with the heat that itself produces, melt is fused, a kind of electrical equipment of open circuit.Fuse is after exceeding setting a period of time according to electric current, makes Melt molten, thus circuit is disconnected with the heat that himself produces; Use a kind of current protector that this principle is made.Fuse is widely used in high and low voltage electric distribution system and control system and power consumption equipment and various electricity Physical Experiment, as the protector of short circuit and overcurrent, is apply one of the most general protection device.When using in Experiments of Electricity, the electric current produced in variant experiment is different, and the fuse model of needs is just different, and each experiment will use the fuse of model in, occur the situation that fuse model lacks sometimes, and change of fuse is frequent also pretty troublesome.
Utility model content
With regard to the defect of above prior art, the purpose of this utility model is to provide a kind of electricity Physical Experiment fuse.
A kind of electricity Physical Experiment fuse, comprises protecting pipe, the first end cap, the second end cap, the first binding post, the second binding post, conducting rod, conductive slider, hot melt;
First end cap, the second end cap are connected to protecting pipe two ends, the thermo-fuse that hot melt is successively decreased by diameter is connected in sequence, hot melt and conducting rod are arranged in the cavity of the first end cap, the second end cap, protecting pipe formation, and conducting rod is all consistent with the length direction of protecting pipe with the length direction of hot melt, hot melt and conducting rod from, conductive slider is set on conducting rod, and one end of conductive slider is resisted against on hot melt;
Conducting rod connects the first binding post near first end cap one end, first binding post extends the cavity of the first end cap, the second end cap, protecting pipe formation through the first end cap away from conducting rod one end, hot melt is connected with the second binding post near second end cap one end, and the second binding post extends the cavity of the first end cap, the second end cap, protecting pipe formation through the second end cap away from hot melt one end.
Preferably, the first end cap is threadedly connected with between protecting pipe, and the second end cap is threadedly connected with between protecting pipe.
Preferably, also comprise insulation driving lever, the sidewall of protecting pipe has long mouth, the length direction of long mouth is consistent with the length direction of protecting pipe, one end of insulation driving lever is connected on conductive slider, and the other end extends the cavity of the first end cap, the second end cap, protecting pipe formation by elongated hole.
Preferably, electric current reference mark is provided with around elongated hole.
Preferably, also comprise connector, removably connected by connector between hot melt and the second binding post.
Preferably, also comprise fixed block, hot melt is fixed on the first binding post by fixed block near first end cap one end.
The beneficial effects of the utility model are: the thermo-fuse that hot melt is successively decreased by diameter is connected in sequence, conducting rod is connected with the different-diameter position of hot melt by conductive slider, size of current during selection fuse blows, stir insulation driving lever to slide on conducting rod at drive conductive slider, directly the position of hot melt is changed, easy to use, quick, can operate without the need to power-off, a fuse can be used in the different experiment of size of current, and the scope of application is wide.First end cap is connected with protecting pipe by screw thread with the second end cap, is removably connected between hot melt and the second binding post by connector, makes heat melting device convenient disassembly, easily changes when hot melt blows.Insulation driving lever extends to outside protecting pipe through elongated hole, makes operating personnel to touch electrified body, operates safer.Hot melt is fixed on the first binding post by fixed block near first end cap one end, adds the structural stability of hot melt.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of electricity Physical Experiment fuse that the utility model proposes;
Fig. 2 is the vertical view of a kind of electricity Physical Experiment fuse that the utility model proposes.
In figure: 1, protecting pipe, 101, elongated hole, the 2, first end cap, the 3, second end cap, the 4, first binding post, the 5, second binding post, 6, conducting rod, 7, conductive slider, 8, insulation driving lever, 9, hot melt, 10, fixed block, 11, connector.
Embodiment
See figures.1.and.2, a kind of electricity Physical Experiment fuse, comprises protecting pipe 1, first end cap 2, second end cap 3, first binding post 4, second binding post 5, conducting rod 6, conductive slider 7, also comprises insulation driving lever 8, hot melt 9, also comprises connector 11.
First end cap 2, second end cap 3 is connected to protecting pipe 1 two ends, first end cap 2 is threadedly connected with between protecting pipe 1, second end cap 3 is threadedly connected with between protecting pipe 1, the thermo-fuse that hot melt 9 is successively decreased by diameter is connected in sequence, hot melt 9 and conducting rod 6 are arranged on the first end cap 2, in the cavity that second end cap 3 protecting pipe 1 is formed, and conducting rod 6 is all consistent with the length direction of protecting pipe 1 with the length direction of hot melt 9, hot melt 9 and conducting rod 6 from, conductive slider 7 is set on conducting rod 6, one end of conductive slider 7 is resisted against on hot melt, the sidewall of protecting pipe 1 has long mouth 101, the length direction of long mouth 101 is consistent with the length direction of protecting pipe 1, electric current reference mark is provided with around elongated hole 101, one end of insulation driving lever 8 is connected on conductive slider 7, the other end extends the first end cap 2 by elongated hole 101, the cavity that second end cap 3 protecting pipe 1 is formed.
Conducting rod 6 connects the first binding post 4 near first end cap 2 one end, first binding post 4 extends the first end cap 2 away from conducting rod 6 one end through the first end cap 2, the cavity that second end cap 3 protecting pipe 1 is formed, hot melt 9 is connected with the second binding post 5 near second end cap 3 one end, removably connected by connector 11 between hot melt 9 and the second binding post 5, also comprise fixed block 10, hot melt 9 is fixed on the first binding post 10 near first end cap 2 one end by fixed block 10, second binding post 5 extends the first end cap 2 away from hot melt 9 one end through the second end cap 3, the cavity that second end cap 3 protecting pipe 1 is formed.
The thermo-fuse that hot melt 9 is successively decreased by diameter is connected in sequence, conducting rod 6 is connected with the different-diameter position of hot melt 9 by conductive slider 7, select size of current during fuse blows, stirring insulation driving lever 8 drives conductive slider 7 to slide on conducting rod 6 again, directly the position of hot melt 9 is changed, easy to use, quick, can operate without the need to power-off, a fuse can be used in the different experiment of size of current, and the scope of application is wide.First end cap 2 is connected with protecting pipe 1 by screw thread with the second end cap 3, is removably connected, make heat melting device convenient disassembly, easily change when hot melt 9 blows between hot melt 9 and the second binding post 3 by connector 11.Insulation driving lever 8 extends to outside protecting pipe 1 through elongated hole 101, makes operating personnel to touch electrified body, operates safer.Hot melt 9 is fixed on the first binding post 2 by fixed block 10 near first end cap 2 one end, adds the structural stability of hot melt 9.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technology people of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. an electricity Physical Experiment fuse, it is characterized in that, comprise protecting pipe (1), the first end cap (2), the second end cap (3), the first binding post (4), the second binding post (5), conducting rod (6), conductive slider (7), hot melt (9);
First end cap (2), second end cap (3) is connected to protecting pipe (1) two ends, the thermo-fuse that hot melt (9) is successively decreased by diameter is connected in sequence, hot melt (9) and conducting rod (6) are arranged on the first end cap (2), second end cap (3), in the cavity that protecting pipe (1) is formed, and conducting rod (6) is all consistent with the length direction of protecting pipe (1) with the length direction of hot melt (9), hot melt (9) and conducting rod (6) from, conductive slider (7) is set on conducting rod (6), one end of conductive slider (7) is resisted against on hot melt,
Conducting rod (6) connects the first binding post (4) near the first end cap (2) one end, first binding post (4) extends the first end cap (2) away from conducting rod (6) one end through the first end cap (2), second end cap (3), the cavity that protecting pipe (1) is formed, hot melt (9) is connected with the second binding post (5) near the second end cap (3) one end, second binding post (5) extends the first end cap (2) away from hot melt (9) one end through the second end cap (3), second end cap (3), the cavity that protecting pipe (1) is formed.
2. electricity Physical Experiment fuse according to claim 1, it is characterized in that, threadedly be connected between first end cap (2) with protecting pipe (1), be threadedly connected between the second end cap (3) with protecting pipe (1).
3. electricity Physical Experiment fuse according to claim 1, it is characterized in that, also comprise insulation driving lever (8), the sidewall of protecting pipe (1) has long mouth (101), the length direction of long mouth (101) is consistent with the length direction of protecting pipe (1), one end of insulation driving lever (8) is connected on conductive slider (7), the cavity that the other end extends the first end cap (2) by elongated hole (101), the second end cap (3), protecting pipe (1) are formed.
4. electricity Physical Experiment fuse according to claim 2, is characterized in that, elongated hole (101) is provided with electric current reference mark around.
5. electricity Physical Experiment fuse according to claim 1, it is characterized in that, also comprise connector (11), removably connected by connector (11) between hot melt (9) and the second binding post (5).
6. electricity Physical Experiment fuse according to claim 1, it is characterized in that, also comprise fixed block (10), hot melt (9) is fixed on the first binding post (10) by fixed block (10) near the first end cap (2) one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520100101.6U CN204375691U (en) | 2015-02-12 | 2015-02-12 | A kind of electricity Physical Experiment fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520100101.6U CN204375691U (en) | 2015-02-12 | 2015-02-12 | A kind of electricity Physical Experiment fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204375691U true CN204375691U (en) | 2015-06-03 |
Family
ID=53331887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520100101.6U Expired - Fee Related CN204375691U (en) | 2015-02-12 | 2015-02-12 | A kind of electricity Physical Experiment fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204375691U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111508795A (en) * | 2020-04-23 | 2020-08-07 | 南京萨特科技发展有限公司 | Adjustable fuse, fuse assembly and control method |
| CN111508796A (en) * | 2020-04-23 | 2020-08-07 | 南京萨特科技发展有限公司 | Controllable fuse, fuse assembly and control method |
| CN112038051A (en) * | 2020-09-17 | 2020-12-04 | 山东得胜电力股份有限公司 | Oil well transformer platform is with box that integrates |
| CN112542367A (en) * | 2020-11-26 | 2021-03-23 | 国网河南省电力公司商丘供电公司 | Fuse for power distribution protection |
-
2015
- 2015-02-12 CN CN201520100101.6U patent/CN204375691U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111508795A (en) * | 2020-04-23 | 2020-08-07 | 南京萨特科技发展有限公司 | Adjustable fuse, fuse assembly and control method |
| CN111508796A (en) * | 2020-04-23 | 2020-08-07 | 南京萨特科技发展有限公司 | Controllable fuse, fuse assembly and control method |
| CN111508795B (en) * | 2020-04-23 | 2022-07-22 | 南京萨特科技发展有限公司 | Adjustable fuse, fuse assembly and control method |
| CN111508796B (en) * | 2020-04-23 | 2022-07-22 | 南京萨特科技发展有限公司 | Controllable fuse, fuse assembly and control method |
| CN112038051A (en) * | 2020-09-17 | 2020-12-04 | 山东得胜电力股份有限公司 | Oil well transformer platform is with box that integrates |
| CN112038051B (en) * | 2020-09-17 | 2022-04-12 | 山东得胜电力股份有限公司 | Oil well transformer platform is with box that integrates |
| CN112542367A (en) * | 2020-11-26 | 2021-03-23 | 国网河南省电力公司商丘供电公司 | Fuse for power distribution protection |
| CN112542367B (en) * | 2020-11-26 | 2022-09-27 | 国网河南省电力公司商丘供电公司 | Fuse for power distribution protection |
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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 |
Granted publication date: 20150603 Termination date: 20180212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |