CN218447792U - Pure air gap lightning protection drop-out fuse - Google Patents
Pure air gap lightning protection drop-out fuse Download PDFInfo
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- CN218447792U CN218447792U CN202222783570.5U CN202222783570U CN218447792U CN 218447792 U CN218447792 U CN 218447792U CN 202222783570 U CN202222783570 U CN 202222783570U CN 218447792 U CN218447792 U CN 218447792U
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- arrester
- air gap
- support arm
- pure air
- fuse
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Abstract
The utility model relates to the technical field of fuses, and discloses a pure air gap lightning protection drop-out fuse, which structurally comprises an insulating support arm and a lightning arrester, wherein the insulating support arm is provided with an installation mechanism and a mounting plate, one end of the installation mechanism is detachably arranged at one end of the insulating support arm, one end of the mounting plate is detachably arranged at the other end of the insulating support arm, and the mounting plate is provided with a lead-up terminal; be provided with wire puncture fastener, piezo-resistor, installing support and insulating resin plug on the arrester, wire puncture fastener fixed connection is in the one end of arrester, and piezo-resistor demountable installation is in the inside top of arrester, and installing support fixed connection is in the well below of arrester surface, and insulating resin plug fixed connection is in the inside of arrester. The utility model discloses when playing common function promptly, reduce material resource consumption again, reduced the fuse moreover and received the probability that the thunder and lightning damaged in the use, prolonged the life of fuse.
Description
Technical Field
The utility model relates to a fuse technical field specifically is pure air gap lightning protection drop out fuse.
Background
According to the national environmental protection call on energy conservation and emission reduction, and the demand of each branch company of the national network on equipment bidding of the pure air gap lightning protection facility is increased, at present, the existing lightning arrester and fuse compatible with the pure air gap are installed independently, the functions of the lightning arrester and fuse are single, the material resource consumption is increased, the probability that the fuse is damaged by lightning in the using process is high, and the service life of the fuse is shortened. For this reason, new technical solutions need to be designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pure air gap lightning protection drop out fuse has solved the problem that proposes in the background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the pure air gap lightning protection drop-out fuse comprises an insulating support arm and a lightning arrester, wherein an installation mechanism and an installation plate are arranged on the insulating support arm, one end of the installation mechanism is detachably installed at one end of the insulating support arm, one end of the installation plate is detachably installed at the other end of the insulating support arm, and an upper lead terminal is arranged on the installation plate;
the lightning arrester is provided with a wire puncture wire clamp, a piezoresistor, a mounting bracket and an insulating resin core rod, wherein the wire puncture wire clamp is fixedly connected to one end of the lightning arrester, the piezoresistor is detachably mounted above the inside of the lightning arrester, the mounting bracket is fixedly connected to the middle lower part of the outer surface of the lightning arrester, and the insulating resin core rod is fixedly connected to the inside of the lightning arrester.
By adopting the technical scheme, the lightning arrester compatible with the pure air gap and the fuse are organically combined together, so that the shared function is achieved, and the material resource consumption is reduced.
As an optional scheme of this application, one side fixed connection of arrester surface is in the other end of mounting panel.
Through adopting above-mentioned technical scheme, conveniently let mounting panel and arrester carry out the dismouting.
As an alternative scheme of the technical scheme, the upper lead terminal is detachably mounted on the outer surface of the mounting plate through bolts.
Through adopting above-mentioned technical scheme, conveniently let the wire install on last lead terminal, improved the convenience of wire when linking up.
As an alternative of the technical solution of the present application, the other end of the mounting mechanism is detachably mounted to the other side of the outer surface of the lightning arrester through a thread.
Through adopting above-mentioned technical scheme, convenience when installation mechanism and arrester dismouting has been improved.
As an alternative of the technical solution of the present application, the piezoresistor is electrically connected with the outer surface of the insulating resin core rod through a wire.
Through adopting above-mentioned technical scheme, the lightning-arrest effect of arrester has been strengthened.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
the utility model discloses the effectual realization lets compatible pure air gap's arrester and fuse organic combine together, when playing common function promptly, reduces material resource consumption again, has reduced the probability that the fuse received the thunder and lightning damage in the use moreover, has prolonged the life of fuse.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a front view of the pure air gap lightning protection drop-out fuse of the present invention.
In the figure: 1. an insulating support arm; 11. an installation mechanism; 12. mounting a plate; 13. an upper lead terminal; 2. a lightning arrester; 21. a lead puncture wire clamp; 22. a voltage dependent resistor; 23. mounting a bracket; 24. an insulating resin core rod.
Detailed Description
Referring to fig. 1, the present invention provides a technical solution: the pure air gap lightning protection drop-out fuse comprises an insulating support arm 1 and a lightning arrester, wherein an installation mechanism 11 and an installation plate 12 are arranged on the insulating support arm 1, one end of the installation mechanism 11 is detachably installed at one end of the insulating support arm 1, the other end of the installation mechanism 11 is detachably installed at the other side of the outer surface of the lightning arrester through threads, one end of the installation plate 12 is detachably installed at the other end of the insulating support arm 1, an upper lead terminal 13 is arranged on the installation plate 12, and the upper lead terminal 13 is detachably installed on the outer surface of the installation plate 12 through a bolt;
in this kind of technical scheme, effectual convenience carries out dismouting alone to arrester and fuse, has reduced the degree of difficulty of operating personnel when maintaining or changing arrester and fuse, has improved the convenience of arrester and fuse when changing or maintaining.
Be provided with wire puncture fastener 21 on the arrester, piezo-resistor 22, installing support 23 and insulating resin plug 24, wire puncture fastener 21 fixed connection is in the one end of arrester, piezo-resistor 22 demountable installation is in the inside top of arrester, piezo-resistor 22 passes through the surface electric connection of wire with insulating resin plug 24, installing support 23 fixed connection is in the well below of arrester surface, insulating resin plug 24 fixed connection is in the inside of arrester, one side fixed connection of arrester surface is at the other end of mounting panel 12.
In the technical scheme, the lightning arrester and the fuse compatible with the pure air gap are organically combined together, so that the common function is realized, and the consumption of material resources is reduced.
It should be noted that, the utility model discloses the part that pure air gap lightning protection drop out fuse mentioned is the part that general standard component or technical staff in the field know, its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical staff, in this device idle department, with all electrical parts in the aforesaid, its control computer and the power that indicates power component, electrical part and adaptation are connected through the wire, concrete connecting means, should refer to in the following theory of operation, electric connection is accomplished to the precedence work order between each electrical part, its detailed connecting means, for the well-known technique in the art, theory of operation and process are introduced mainly in the following, no longer explain electric control.
Claims (5)
1. Pure air gap lightning protection drop out fuse, including insulating support arm (1) and arrester (2), its characterized in that: an installation mechanism (11) and an installation plate (12) are arranged on the insulating support arm (1), one end of the installation mechanism (11) is detachably installed at one end of the insulating support arm (1), one end of the installation plate (12) is detachably installed at the other end of the insulating support arm (1), and an upper lead terminal (13) is arranged on the installation plate (12);
be provided with wire puncture fastener (21), piezo-resistor (22), installing support (23) and insulating resin plug (24) on arrester (2), wire puncture fastener (21) fixed connection be in the one end of arrester (2), piezo-resistor (22) demountable installation be in the inside top of arrester (2), installing support (23) fixed connection be in the well below of arrester (2) surface, insulating resin plug (24) fixed connection be in the inside of arrester (2).
2. The pure air gap lightning protection drop-out fuse of claim 1, characterized in that: one side of the outer surface of the lightning arrester (2) is fixedly connected with the other end of the mounting plate (12).
3. The pure air gap lightning protection drop-out fuse of claim 1, characterized in that: the upper lead terminal (13) is detachably mounted on the outer surface of the mounting plate (12) through a bolt.
4. The pure air gap lightning protection drop-out fuse of claim 1, characterized in that: the other end of the mounting mechanism (11) is detachably mounted with the other side of the outer surface of the lightning arrester (2) through threads.
5. The pure air gap lightning protection drop-out fuse of claim 1, characterized in that: the piezoresistor (22) is electrically connected with the outer surface of the insulating resin core rod (24) through a lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222783570.5U CN218447792U (en) | 2022-10-21 | 2022-10-21 | Pure air gap lightning protection drop-out fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222783570.5U CN218447792U (en) | 2022-10-21 | 2022-10-21 | Pure air gap lightning protection drop-out fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218447792U true CN218447792U (en) | 2023-02-03 |
Family
ID=85069312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222783570.5U Active CN218447792U (en) | 2022-10-21 | 2022-10-21 | Pure air gap lightning protection drop-out fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218447792U (en) |
-
2022
- 2022-10-21 CN CN202222783570.5U patent/CN218447792U/en active Active
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