CN209880530U - High-voltage fuse with alarm function - Google Patents
High-voltage fuse with alarm function Download PDFInfo
- Publication number
- CN209880530U CN209880530U CN201920355533.XU CN201920355533U CN209880530U CN 209880530 U CN209880530 U CN 209880530U CN 201920355533 U CN201920355533 U CN 201920355533U CN 209880530 U CN209880530 U CN 209880530U
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- CN
- China
- Prior art keywords
- insulating tube
- spring
- fuse
- alarm
- push rod
- 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
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Abstract
The utility model provides a high-voltage fuse with an alarm function, which comprises a first insulating tube and a second insulating tube, the first insulating tube is connected with the second insulating tube, fuses are arranged in the first insulating tube and the second insulating tube, a tripping spring is arranged in the first insulating tube, two ends of the tripping spring are connected with copper wafers, a push rod is fixedly arranged on the copper round sheet at the left end of the trip spring, a fuse wire is connected on the copper round sheet at the right end, when the fuse wire is fused, the push rod is driven to move rightwards by the extension of the trip spring, an alarm is arranged at the end head of the first insulating pipe, the push rod is connected with the alarm, the first insulating tube is connected with the second insulating tube through the telescopic spring, so that the length of the insulating tube can be adjusted, when the fuse wire is fused, the push rod is driven to move forwards through the trip spring, so that the spring is pushed to touch the microswitch to send a fault signal and transmit the fault signal to the alarm lamp.
Description
Technical Field
The utility model relates to a fuse device field especially relates to a take high-voltage fuse of alarm function.
Background
Fuses are the simplest protective electrical devices that are used to protect electrical equipment from overload and short circuit currents; selecting different types of high-voltage fuses such as outdoor drop-out type and indoor type according to installation conditions and purposes, and selecting special series for the high-voltage fuses of special equipment; the fuse that we often say is exactly the fuse class, and the place that need use the fuse now is a lot of, and current fuse length is too single, can not adjust, can not be applicable to various occasions in a flexible way to current high-tension fuse's alarming function efficiency is lower, and life is short, leads to the maintenance cost height, consequently, the utility model provides a take high-tension fuse of alarm function is in order to solve the problem that exists among the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a take high-voltage fuse of alarming function, be connected first insulating tube and second insulating tube through expanding spring, make the length-adjustable of insulating tube, when the fuse fuses, drive the push rod through the trip spring and move forward and then promote spring touching micro-gap switch and send trouble signal transmission for the warning light.
In order to solve the problem, the utility model provides a take high-voltage fuse of alarm function, including first insulating tube and second insulating tube, first insulating tube with the second insulating tube is connected, be provided with the fuse in first insulating tube and the second insulating tube, the inside of first insulating tube is equipped with the trip spring, the both ends of trip spring are connected with first copper disk, fixed mounting has the push rod on the copper disk of trip spring left end, is located to be connected with the fuse on the copper disk of right-hand member, when the fuse takes place to fuse, through the drive of stretching of trip spring the push rod is carried out the displacement right side, the siren is installed to the end department of first insulating tube, the push rod with the siren is connected.
The further improvement lies in that: the first insulating tube and the second insulating tube are connected through an expansion spring, an elastic rubber sleeve is sleeved on the outer side of the expansion spring, the fuse is spirally telescopic, and the stretching length of the fuse is greater than the maximum stretching length of the expansion spring.
The further improvement lies in that: the alarm includes protection casing, second copper disk and micro-gap switch, the left end of protection casing is equipped with micro-gap switch, the warning light is installed to the higher authority of protection casing, the warning light with micro-gap switch electric connection, the backup pad is installed to micro-gap switch's right-hand member, the last fixed mounting of backup pad has the connecting piece, be provided with the second copper disk on the connecting piece and be used for installing horizontally spring.
The further improvement lies in that: the connecting piece comprises an upper plate and a lower plate, sliding grooves are formed in the inner walls of the upper plate and the lower plate, and the second copper round piece is installed in the sliding grooves of the upper plate and the lower plate.
The further improvement lies in that: the alarm is connected with the first insulating tube through a bolt.
The utility model has the advantages that: the length of the high-voltage fuse can be adjusted by connecting the first insulating tube and the second insulating tube through the telescopic spring, the high-voltage fuse can be applied to a plurality of occasions, the application range of the high-voltage fuse is expanded, when the fuse wire is fused, the inside of the first insulating pipe is provided with a tripping spring to drive the push rod to move forwards horizontally, the push rod is arranged to push the second copper round piece and further push the spring to touch the microswitch, the spring is arranged to touch the microswitch when the fuse wire is fused, the spring returns to the original position after touching the microswitch, the micro switch is arranged to send out a fault signal to the alarm lamp, the alarm lamp is arranged to send out an alarm, the protective cover is arranged to avoid water molecules in the air from contacting the device, thereby effectively preventing the electric leakage phenomenon, the elastic rubber sleeve is arranged to prevent moisture and dust in the air from entering the inside of the insulating tube through the gap of the telescopic spring.
Drawings
Fig. 1 is a front view of the fuse of the present invention.
Fig. 2 is a front view of the fuse of the present invention.
Fig. 3 is a front view of the first insulating tube and the second insulating tube of the present invention.
Fig. 4 is a front view of the alarm of the present invention.
Wherein: 1-a first insulating pipe, 2-a second insulating pipe, 3-a fuse, 4-a trip spring, 5-a first copper wafer, 6-a push rod, 7-an alarm, 8-a telescopic spring, 9-a protective cover, 10-a second copper wafer, 11-a microswitch, 12-an alarm lamp, 13-a support plate, 14-a connecting piece, 15-a spring, 16-an upper plate, 17-a lower plate and 18-a chute.
Detailed Description
In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.
As shown in fig. 1, 2, 3, and 4, the present invention provides a high voltage fuse with an alarm function, which comprises a first insulating tube 1 and a second insulating tube 2, wherein the first insulating tube 1 is connected to the second insulating tube 2, a fuse wire 3 is arranged in the first insulating tube 1 and the second insulating tube 2, a trip spring 4 is arranged in the first insulating tube 1, two ends of the trip spring 4 are connected to copper discs 5, a push rod 6 is fixedly mounted on the first copper disc 5 at the left end of the trip spring 4, a fuse wire 3 is connected to the copper disc 5 at the right end, when the fuse wire 3 is blown out, the push rod 6 is driven by the extension of the trip spring 4 to displace to the right, an alarm 7 is mounted at the end of the first insulating tube 1, the push rod 6 is connected to the alarm 7, the first insulating tube 1 is connected to the second insulating tube 2 through a telescopic spring 8, the outer side cover of expanding spring 8 is equipped with the elastic rubber cover, fuse 3 is the scalable form of spiral, the tensile length of fuse 3 is greater than expanding spring 8's maximum tensile length, siren 7 includes protection casing 9, second copper disk 10 and micro-gap switch 11, the left end of protection casing 9 is equipped with micro-gap switch 11, warning light 12 is installed to the higher authority of protection casing 9, warning light 12 with micro-gap switch 11 electric connection, backup pad 13 is installed to micro-gap switch 11's right-hand member, last fixed mounting of backup pad 13 has connecting piece 14, be provided with second copper disk 10 on the connecting piece and be used for installing horizontally spring 15, connecting piece 14 comprises upper plate 16 and hypoplastron 17 be provided with spout 18 on the inner wall of upper plate 16 and hypoplastron 17, second copper disk 10 is installed in the spout of upper plate 16 and hypoplastron 17, the alarm 7 is connected to the first insulating pipe 1 by bolts.
When fuse 3 fuses, the inside trip spring 4 of first insulating tube 1 stretches forward to drive push rod 6 and carry out horizontal displacement, push rod 6 promotes second copper disk 10, and second copper disk 10 drives spring 15 and moves forward, and micro-gap switch 11 is touched to spring 15, and micro-gap switch 11 sends fault signal and gives alarm lamp 12, and alarm 12 sends out the police dispatch newspaper, and spring 15 resumes the normal position, is used for when the fuse length is different, comes the length to high-voltage fuse to stretch out and draw back the regulation through expanding spring 8.
Connect first insulating tube 1 and second insulating tube 2 through being provided with expanding spring 8, can realize the length adjustment to high-voltage fuse, can make high-voltage fuse be applicable to a plurality of occasions, high-voltage fuse's application range has been enlarged, drive push rod 6 forward to carry out horizontal displacement through internally mounted at first insulating tube 1 and trip spring 4, promote second copper disk 10 and then promote spring 15 and touch micro-gap switch 11 through being provided with push rod 6, touch micro-gap switch 11 through setting up spring 15 when fuse 3 fuses, spring 15 resumes the normal position after touching micro-gap switch 11, send fault signal for warning lamp 12 through being provided with micro-gap switch 11, send out the police dispatch newspaper through being provided with warning lamp 12, avoid the hydrone contact device in the air through setting up protection casing 9, effectual electric leakage phenomenon prevents, prevent moisture dust in the air through being provided with the elastic rubber cover and getting into insulating through expanding spring 8's clearance entering insulating lamp 12 Inside the tube.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A take high-voltage fuse of alarm function which characterized in that: comprises a first insulating tube (1) and a second insulating tube (2), wherein the first insulating tube (1) is connected with the second insulating tube (2), a fuse wire (3) is arranged in the first insulating tube (1) and the second insulating tube (2), a tripping spring (4) is arranged in the first insulating tube (1), two ends of the tripping spring (4) are connected with a first copper wafer (5), a push rod (6) is fixedly arranged on the first copper wafer (5) at the left end of the trip spring (4), a fuse wire (3) is connected on the first copper wafer (5) at the right end, when the fuse wire (3) is fused, the push rod (6) is driven to move rightwards by the extension of the trip spring (4), an alarm (7) is installed at the end of the first insulating pipe (1), and the push rod (6) is connected with the alarm (7).
2. A high-voltage fuse with an alarm function according to claim 1, wherein: first insulating tube (1) with second insulating tube (2) are connected through expanding spring (8), the outside cover of expanding spring (8) is equipped with elastic rubber sleeve, fuse (3) are the scalable form of spiral, the tensile length of fuse (3) is greater than the maximum tensile length of expanding spring (8).
3. A high-voltage fuse with an alarm function according to claim 1, wherein: alarm (7) are including protection casing (9), second copper disk (10) and micro-gap switch (11), the left end of protection casing (9) is equipped with micro-gap switch (11), warning light (12) are installed to the higher authority of protection casing (9), warning light (12) with micro-gap switch (11) electric connection, backup pad (13) are installed to the right-hand member of micro-gap switch (11), last fixed mounting of backup pad (13) has connecting piece (14), be provided with second copper disk (10) on the connecting piece and be used for installing horizontally spring (15).
4. A high-voltage fuse with alarm function according to claim 3, characterized in that: the connecting piece (14) consists of an upper plate (16) and a lower plate (17), sliding grooves (18) are formed in the inner walls of the upper plate (16) and the lower plate (17), and the second copper wafer (10) is installed in the sliding grooves of the upper plate (16) and the lower plate (17).
5. A high-voltage fuse with an alarm function according to claim 1, wherein: the alarm (7) is connected with the first insulating pipe (1) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920355533.XU CN209880530U (en) | 2019-03-20 | 2019-03-20 | High-voltage fuse with alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920355533.XU CN209880530U (en) | 2019-03-20 | 2019-03-20 | High-voltage fuse with alarm function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209880530U true CN209880530U (en) | 2019-12-31 |
Family
ID=68955849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920355533.XU Expired - Fee Related CN209880530U (en) | 2019-03-20 | 2019-03-20 | High-voltage fuse with alarm function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209880530U (en) |
Cited By (2)
| 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 |
| CN112701016A (en) * | 2020-12-16 | 2021-04-23 | 山东省产品质量检验研究院 | Outdoor fuse |
-
2019
- 2019-03-20 CN CN201920355533.XU patent/CN209880530U/en not_active Expired - Fee Related
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 |
| 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 |
| CN112701016A (en) * | 2020-12-16 | 2021-04-23 | 山东省产品质量检验研究院 | Outdoor fuse |
| CN112701016B (en) * | 2020-12-16 | 2022-08-26 | 山东省产品质量检验研究院 | Outdoor fuse |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |