CN218647874U - Outdoor high-voltage drop-out fuse - Google Patents
Outdoor high-voltage drop-out fuse Download PDFInfo
- Publication number
- CN218647874U CN218647874U CN202223270945.4U CN202223270945U CN218647874U CN 218647874 U CN218647874 U CN 218647874U CN 202223270945 U CN202223270945 U CN 202223270945U CN 218647874 U CN218647874 U CN 218647874U
- Authority
- CN
- China
- Prior art keywords
- fuse
- voltage drop
- outdoor high
- pressure sensor
- out fuse
- 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.)
- Active
Links
Images
Landscapes
- Fuses (AREA)
Abstract
The utility model relates to a fuse technical field, concretely relates to outdoor high-pressure drop out fuse. An outdoor high-voltage drop-out fuse, comprising: the fuse body comprises an induction structure and an on-off structure connected with the induction structure, and the on-off structure is suitable for being abutted against the induction structure when the drop-out fuse normally works and being separated from the induction structure when the drop-out fuse falls; the fault warning device is provided with a pressure sensor which is suitable for being in contact with the sensing structure on the fuse body and an indicating structure which is in signal connection with the pressure sensor, wherein the pressure sensor is suitable for receiving the pressure change of the sensing structure so that the indicating structure sends out alarm reminding. The utility model provides an outdoor high-voltage drop out fuse safe in utilization.
Description
Technical Field
The utility model relates to a fuse technical field, concretely relates to outdoor high-pressure drop out fuse.
Background
The drop-out fuse is a short-circuit protection switch which is most commonly used for distribution line branch lines and distribution transformers, has the characteristics of economy, convenient operation, strong outdoor environment adaptability and the like, and is widely applied to one side of the distribution line and the distribution transformers for protection and maintenance.
The existing high-voltage drop-out fuse can normally protect a circuit, but after power failure, because the number of fuses in the circuit is large or the surrounding environment is dark, the damaged fuses cannot be found in time, so that long-time power failure is caused, and inconvenience is brought to life of people; meanwhile, when the maintenance personnel are used for maintenance, due to the fact that the voltage of the line is high, the current is large, whether the line is conducted after maintenance or not and whether other faults exist or not are detected, and a certain detection mode is not provided. Therefore, the prior art provides a drop-out fuse alarm device which utilizes the on-off of a mercury switch to connect or disconnect a single chip microcomputer so as to send a reminding signal.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that there is the potential safety hazard in high voltage drop out fuse among the prior art to an outdoor high voltage drop out fuse is provided.
In order to solve the technical problem, the utility model provides an outdoor high-pressure drop out fuse, include:
the fuse body comprises an induction structure and an on-off structure connected with the induction structure, and the on-off structure is suitable for being abutted against the induction structure when the drop-out fuse works normally and being separated from the induction structure when the drop-out fuse falls;
the fault warning device is provided with a pressure sensor which is suitable for being in contact with the sensing structure on the fuse body and an indicating structure which is in signal connection with the pressure sensor, wherein the pressure sensor is suitable for receiving the pressure change of the sensing structure so that the indicating structure sends out alarm reminding.
Optionally, the sensing structure includes an elastic member connected to the pressure sensor and a first wiring copper plate connected to the elastic member, and the first wiring copper plate is connected to the on-off structure.
Optionally, the on-off structure includes a rod body rotatably connected to the fuse body and a connecting member provided at the other end of the rod body and used for connecting the rod body to the fuse body.
Optionally, the connecting piece runs through the other end of the rod body and extends to abut against the fuse body.
Optionally, still include ground protection device, ground protection device locates the opposite side that fuse body and fault warning device are relative, and skew the body of rod with the axis of rotation setting of fuse body.
Optionally, the ground protection device comprises an electricity testing grounding ring arranged on the fuse body and a second wiring copper plate arranged on the electricity testing grounding ring.
Optionally, the indication structure is in signal connection with the pressure sensor through a data processing module.
Optionally, the indication structure is an indicator light.
Optionally, the pressure sensor further comprises a power supply structure electrically connected with the indication structure, the data processing module and the pressure sensor.
Optionally, the power supply structure is a solar panel.
The utility model discloses technical scheme has following advantage:
1. the utility model provides an outdoor high pressure drop out fuse, including fuse body and fault warning device, be equipped with on the fault warning device with the fuse body on the pressure sensor of response structure contact and the instruction structure of being connected with pressure sensor, when the break-make structure disconnection that meets with the response structure on the fuse body, fuse wire fusing or examine time measuring promptly, pressure sensor receives the pressure variation of response structure, and then pass the signal for the instruction structure, thereby make the instruction structure send the warning of reporting to the police, realize quick location, this kind of alarm device is because of the use of having avoided mercury, safer, can not cause the injury to the maintainer, the maintainer of being convenient for finds the fault location rapidly.
2. The utility model provides an outdoor high-pressure drop out fuse, break-make structure include the body of rod and connecting piece, and body of rod one end is rotated with the fuse body and is connected, and the other end is connected with the connecting piece break-make of extension and butt in the fuse body to the easy access personnel breaks off the fuse when overhauing, and the body of rod can not break away from with the fuse body.
3. The utility model provides an outdoor high-voltage drop out fuse, ground protection device locate the fuse body opposite side relative with the fault warning device, and skew the body of rod with the axis of rotation setting of fuse body to avoid the body of rod to interfere with ground protection device when falling because gravity, improve the life-span of ground protection device and the body of rod.
4. The utility model provides an outdoor high pressure drop out fuse, ground protection device connect through second wiring copper including testing electric ground ring sum second wiring copper to install and realize connecing fast in the circuit, avoid producing the spark, test the downside that the electric side is located the electricity ring, and the maintainer uses the electricity testing stick to test more convenient when the electricity, offers convenience for the maintenance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an outdoor high-voltage drop-out fuse provided by the present invention;
fig. 2 is an enlarged view of the failure warning device provided by the present invention;
fig. 3 is an enlarged view of the ground protection device provided by the present invention;
description of the reference numerals:
1. a fault warning device; 2. an insulator post; 3. a pressure sensor; 4. a data processing module; 5. an indicator light; 6. a ground protection device; 7. a waterproof cover; 8. an upper wiring iron plate; 9. a first wiring copper plate; 10. an elastic member; 11. a connecting member; 12. a lower fixed connecting piece; 13. a solar panel; 14. a rotating shaft; 15. a rod body; 16. a second wiring copper plate; 17. electroscopy ground ring.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
The specific embodiment of the outdoor high-voltage drop-out fuse shown in fig. 1-3 comprises a fuse body, a fault warning device 1 and a ground protection device 6.
The fuse comprises a fuse body and a fuse body, wherein the fuse body comprises an induction structure and an on-off structure, the induction structure comprises an elastic part 10 and a first wiring copper plate 9, one end of the elastic part 10 is connected with the pressure sensor 3, the other end of the elastic part is contacted with the upper surface of the first wiring copper plate 9, the lower surface of the first wiring copper plate 9 is contacted with the on-off structure, the other end of the first wiring copper plate 9 is fixed below a waterproof cover 7 arranged on the fuse body, an upper wiring iron plate 8 is fixedly connected above the waterproof cover 7, and the upper wiring iron plate 8 can realize the effects of connecting, positioning and auxiliary installation of the first wiring copper plate 9 and a lead; the on-off structure is connected with the sensing structure and comprises a rod body 15 and a connecting piece 11, the lower end of the rod body 15 is connected and fixed on the fuse body through a rotating shaft 14 and a lower fixed connecting piece 12, rotation during falling due to gravity can be achieved, and the upper end of the rod body is in on-off connection with the connecting piece 11 which extends to the fuse body and is abutted against the fuse body; the rod body 15 is suitable for being abutted to the first wiring copper plate 9 when the drop-out fuse works normally, and is separated from the first wiring copper plate 9 when the drop-out fuse falls, at the moment, the connecting piece 11 is separated from the handover of the fuse body, so that the rod body 15 rotates around the rotating shaft 14, and the pressure sensor 3 senses the pressure change.
Fault warning device 1, including pressure sensor 3 and indicator 5 as the instruction structure, pressure sensor 3 with response structure on the fuse body contacts for receive the pressure change of response structure, the other end passes through data processing module 4 and 5 signal connection of indicator, so that indicator 5 sends the warning, indicator 5, data processing module 4 and pressure sensor 3 and 13 electric connection of solar cell panel as the power supply structure, solar cell panel 13 is used for doing indicator 5, data processing module 4 and 3 power supplies of pressure sensor.
Ground protection device 6, ground protection device 6 locates fuse body opposite side relative with fault warning device 1, and skew the body of rod 15 with fuse body's axis of rotation 14 be equipped with insulator pillar 2 on the parallel direction of the body of rod 15 for be connected fault warning device 1 and ground protection device 6 with fuse body. Ground protection device 6 is including examining electric ground ring 17 and second wiring copper 16, it passes through to examine electric ground ring 17 second wiring copper 16 fixed mounting in insulator pillar 2 below.
In a preferred embodiment, the elastic member 10 is a spring. The insulator pillar 2 can be a composite insulator, the composite insulator comprises a glass fiber resin core rod, a silicon rubber sheath and an umbrella skirt, the silicon rubber sheath wraps the outside of the glass fiber resin core rod, and the umbrella skirt is arranged on the silicon rubber sheath.
When fuse wires of the fuse body are fused, the rod body 15 can naturally rotate around the rotating shaft 14 and fall under the action of gravity, or when the fuse body needs to be overhauled, a worker pulls out the connecting piece 11 to enable the rod body 15 to naturally rotate around the rotating shaft 14 and fall under the action of gravity, so that the rod body 15 is separated from the first wiring copper plate 9, the elastic piece 10 is in a natural state, the pressure on the first wiring copper plate 9 changes, the pressure sensor 3 can sense the pressure change, signals are transmitted to the data processing module 4, and then the data processing module 4 converts the signals into electric signals to enable the indicator lamp 5 to light.
When the fuse body is normally used or the closing is completed by overhauling, the rod body 15 is in contact with the first wiring copper plate 9, the elastic part 10 is in a contraction state, the pressure on the first wiring copper plate 9 is unchanged, the pressure sensor 3 cannot transmit signals to the data processing module 4, and the indicating lamp 5 is not on.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. An outdoor high-voltage drop-out fuse, comprising:
the fuse body comprises an induction structure and an on-off structure connected with the induction structure, and the on-off structure is suitable for being abutted against the induction structure when the drop-out fuse works normally and being separated from the induction structure when the drop-out fuse falls;
the fault warning device (1) is provided with a pressure sensor (3) which is suitable for being in contact with an induction structure on the fuse body and an indication structure which is in signal connection with the pressure sensor (3), wherein the pressure sensor (3) is suitable for receiving pressure change of the induction structure so that the indication structure can give out alarm reminding.
2. An outdoor high-voltage drop-out fuse according to claim 1, characterized in that the sensing structure comprises an elastic member (10) connected with the pressure sensor (3) and a first copper wiring plate (9) connected with the elastic member (10), the first copper wiring plate (9) being connected with the on-off structure.
3. An outdoor high-voltage drop-out fuse as claimed in claim 2, wherein the switching structure comprises a rod (15) rotatably connected to the fuse body and a connecting member (11) provided at the other end of the rod (15) for switching the rod (15) to the fuse body.
4. An outdoor high-voltage drop-out fuse according to claim 3, characterized in that the connecting piece (11) penetrates the other end of the rod body (15) and extends to abut against the fuse body.
5. An outdoor high-voltage drop-out fuse according to claim 3 or 4, characterized by further comprising a ground protection device (6), wherein the ground protection device (6) is arranged on the other side of the fuse body opposite to the fault warning device (1), and is deviated from the rotating shaft of the rod body (15) and the fuse body.
6. An outdoor high-voltage drop-out fuse according to claim 5, characterized in that the ground protection device (6) comprises an electricity testing grounding ring (17) arranged on the fuse body and a second copper wiring plate (16) arranged on the electricity testing grounding ring (17).
7. An outdoor high-voltage drop-out fuse according to any of the claims 1-4, characterized in that the indicating structure is in signal connection with the pressure sensor (3) through a data processing module (4).
8. An outdoor high-voltage drop-out fuse according to claim 7, wherein the indicating structure is an indicator light.
9. An outdoor high-voltage drop-out fuse according to claim 8, characterized in that it further comprises a power supply structure electrically connected to the indicating structure, the data processing module (4) and the pressure sensor (3).
10. An outdoor high-voltage drop-out fuse according to claim 9, characterized in that the power supply structure is a solar panel (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223270945.4U CN218647874U (en) | 2022-12-05 | 2022-12-05 | Outdoor high-voltage drop-out fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223270945.4U CN218647874U (en) | 2022-12-05 | 2022-12-05 | Outdoor high-voltage drop-out fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218647874U true CN218647874U (en) | 2023-03-17 |
Family
ID=85501696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223270945.4U Active CN218647874U (en) | 2022-12-05 | 2022-12-05 | Outdoor high-voltage drop-out fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218647874U (en) |
-
2022
- 2022-12-05 CN CN202223270945.4U patent/CN218647874U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103777120A (en) | Online automatic insulation voltage resistance testing system | |
| CN109239444B (en) | Light indication safety high-voltage electroscope | |
| CN109980782B (en) | Wireless monitoring detector and system for safe operation of power transmission and distribution line | |
| CN218647874U (en) | Outdoor high-voltage drop-out fuse | |
| CN1987500A (en) | On-line monitoring system method for overhead line by potential method | |
| CN105093067A (en) | Intelligent remote fault indicating system | |
| CN210427659U (en) | Leakage current monitoring device for fault detection of transformer equipment | |
| CN208368804U (en) | A kind of current loop Special short device | |
| CN207994614U (en) | A kind of route protection monitoring device | |
| CN113109597A (en) | Automatic 10kV circuit breaker short-circuit connection device for alternating-current voltage withstand test of reporting to police | |
| CN2414537Y (en) | High-voltage lightning arrester unlock and falut indicator | |
| CN113552503A (en) | End screen grounding and state detection device for high-voltage oilpaper capacitive bushing | |
| CN113130274A (en) | Drop-out fuse | |
| CN112180894A (en) | Electric performance detection device for pole-mounted circuit breaker controller | |
| CN205941610U (en) | Main transformer bushing tap adapter | |
| CN214124145U (en) | Transformer substation bus bridge grounding device | |
| CN217384501U (en) | Temperature measuring mechanism for draw-out type low-voltage switch cabinet connector | |
| CN212586443U (en) | Weak current detector that weak current engineering used | |
| CN216598971U (en) | Cable head temperature sensing protection device | |
| CN112505453B (en) | Terminal box testing method and terminal box | |
| CN218471426U (en) | Automatic alarm device for short-circuit line breakage | |
| CN215575334U (en) | Transformer core grounding current measuring structure and device | |
| CN115831512A (en) | Integrated multifunctional intelligent lightning arrester | |
| CN110828244B (en) | Single-phase recloser and electricity larceny prevention device and method | |
| CN220181826U (en) | Simple bucket chain-lifting detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |