CN218241759U - Drop out fuse static contact insulation protection device capable of being installed in electrified mode - Google Patents
Drop out fuse static contact insulation protection device capable of being installed in electrified mode Download PDFInfo
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- CN218241759U CN218241759U CN202222121515.XU CN202222121515U CN218241759U CN 218241759 U CN218241759 U CN 218241759U CN 202222121515 U CN202222121515 U CN 202222121515U CN 218241759 U CN218241759 U CN 218241759U
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- out fuse
- bottom plate
- static contact
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Abstract
The utility model provides a drop out fuse static contact insulation protection device that can install with electricity, includes the protection casing, the protection casing includes bottom plate, curb plate, operation panel, fixed plate and roof, the operation panel is installed to the one end of bottom plate, the both sides of bottom plate are fixed with a curb plate respectively, and the one end and the operation panel of curb plate are connected, and the other end of every curb plate all is equipped with a fixed plate of installing at its inboard, is equipped with the interval between two fixed plates the fixed plate can block and form the support to the protection casing on the insulator, the one end of the relative bottom plate of curb plate is equipped with the roof, the wire casing has been seted up on the roof for the connecting cable through the plug-in strip, the through-hole has been seted up on the bottom plate for dodge the lower extreme of insulator and drop out fuse. The utility model discloses can be remote carry out the insulation to drop out fuse's electrified position and keep apart, easy to assemble and dismantlement can effectively guarantee the safe operation of insulating setting up.
Description
Technical Field
The utility model belongs to the technical field of live working safety protection, especially, but drop out fuse static contact insulation protector of electrified installation.
Background
The drop-out fuse is a short-circuit protection switch most commonly used for 10kV distribution line branch lines and distribution transformers; the drop-out fuse is arranged on a 10kV distribution line branch line, the power failure range can be reduced, and the drop-out fuse has an obvious disconnection point, has the function of an isolating switch and creates a safe operation environment for a maintenance section line and equipment; one end of a static contact of the drop-out fuse is connected with a power supply (a live end); when a line on a pylon needs to be overhauled, in order to realize safe live working, according to the power safety work management specification, the live end of the drop-out fuse needs to be insulated and isolated, in the current construction process, the protection of the live end of the drop-out fuse is generally complex, a support needs to be set up, and in the construction process of setting up the protection, an electric shock risk also exists, so that the device capable of remotely operating to insulate and protect the live end of the drop-out fuse is necessary.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a drop out fuse static contact insulation protection device that can install with electricity can be remote to the electrified position of drop out fuse insulate the isolation, and easy to assemble and dismantlement can effectively guarantee the safe operation of insulating setting up.
The utility model provides a drop out fuse static contact insulation protection device that can install with electricity, its technical scheme who solves technical problem includes the protection casing, the protection casing includes bottom plate, curb plate, operation panel, baffle and roof, the operation panel is installed to the one end of bottom plate, the both sides of bottom plate are fixed with a curb plate respectively, and the one end and the operation panel of curb plate are connected, and the other end of every curb plate all is equipped with one and installs at its inboard baffle, is equipped with the interval between two baffles, two the baffle can block and form the support to the protection casing on the insulator, the one end of the relative bottom plate of curb plate is equipped with the roof, the wire casing has been seted up on the roof for connecting cable through the plug-in strip, the through-hole has been seted up on the bottom plate for dodge the lower extreme of insulator and drop out fuse.
Preferably, the operating plate is provided with an operating hole for connecting the insulating operating rod.
Preferably, one end of the operation plate extends out of the top plate by 15-20cm.
Preferably, be equipped with coupling assembling on the operation panel, coupling assembling is used for connecting the action bars, coupling assembling includes spliced pole, sleeve pipe, the one end of spliced pole is fixed on the operation panel, the sleeve pipe install the other end of spliced pole and with spliced pole mutually perpendicular.
Preferably, the wire passing grooves are communicated with the two baffles at intervals and have the same width, and the width of each wire passing groove is 6-10cm.
Preferably, the bottom plate, the side plates, the operating plate, the baffle plate and the top plate are all made of insulating materials, and the mutually connected parts of the bottom plate, the side plates, the operating plate, the baffle plate and the top plate are connected through plastic screws or glue.
Preferably, the bottom plate, the side plates, the operation plate, the baffle plate and the top plate are all transparent plates.
Preferably, the operation hole comprises a round hole and a square hole, and the square hole is located right below the round hole and communicated with the round hole.
To sum up, the application the technical scheme of the utility model, following effect has:
1. the operation is convenient, the remote operation of the protective cover can be realized through the insulating operating rod, the protective cover is convenient to mount and dismount, the electric end of the drop-out fuse is not required to be close to, and the safety is improved;
2. the protective cover can cover the live end of the drop-out fuse and the connecting cable thereof, so that the electric shock risk of live working nearby the live end is avoided;
3. the overall structure of the protective cover is designed according to the structure and the installation mode of the drop-out fuse, and the drop-out fuse can be conveniently protected and detached after being used.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a schematic view of the installation protection state of the present invention.
In the figure: 1. a base plate; 2. a side plate; 3. an operation panel; 4. a baffle plate; 5. a top plate; 6. a wire passing groove; 7. an operation hole; 8. a through hole; 9. an insulator; 10. connecting columns; 11. a sleeve; 12. and (4) a fixed contact of the drop-out fuse.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
The utility model discloses a drop out fuse static contact insulation protection device that can install with electricity, a static contact (electrified pile head) to drop out fuse among the live working is insulated and is kept apart, improve near its construction safety who carries out electric power operation, in the protection process, whole journey need not closely contacts electrified position, can realize this insulation protection device's installation and dismantlement through insulating action bars, wherein the position of drop out fuse when the installation generally is mutually perpendicular with the installation position of plug-in strip, specific mounting structure is as shown in figure 4.
The specific structure of the application is shown in fig. 1-4, the protective cover comprises a bottom plate 1, side plates 2, an operating plate 3, baffles 4 and a top plate 5, the operating plate 3 is installed at one end of the bottom plate 1, one side plate 2 is respectively fixed at two sides of the bottom plate 1, one end of each side plate 2 is connected with the operating plate 3, the other end of each side plate 2 is provided with one baffle 4 installed at the inner side of the side plate, a space is arranged between the two baffles 4, after the bottom plate 1, the side plates 2, the operating plate 3, the baffles 4 and the top plate 5 are assembled, a protective cavity for accommodating a static contact 12 of the drop-out fuse can be formed, wherein one end of each side plate 2, which is opposite to the bottom plate 1, is provided with the top plate 5, the top plate 5 is provided with a wire passing groove 6 for passing through a connecting cable of a switch blade, the bottom plate 1 is provided with a through hole 8 for avoiding the lower ends of the insulator 9 and the drop-out fuse, when the protective cover is used, the operating plate 3 is operated through the operating rod, the protective cover is covered on a static contact of the drop-out fuse from the upper part of the drop-out fuse, and is blocked on the insulator 9 through the two baffles 4 to form a support for the protective cover, referring to the attached drawing 4, the distance between the two baffles 4 is larger than the diameter of the connecting cable and smaller than the diameter of the insulator 9, so that when the protective cover is installed, the connecting cable passes through the wire passing groove 6 and the space between the two baffles 4 and is blocked on the outer edge surface of the insulator 9 through the baffles 4 to form a support, and the static contact of the drop-out fuse is completely covered in the protective cover; in addition, through the arrangement of the through hole 8 on the base plate 1, the insulator 9 and one end of a moving contact of the drop-out fuse can be well avoided according to the installation structure of the drop-out fuse, and interference generated in the process of installing the protective cover is avoided.
In order to facilitate manipulation of the shield by means of a lever, the present application provides the following two embodiments: 1. the operating plate 3 is provided with an operating hole 7 for connecting an insulating operating rod, the operating hole 7 comprises a round hole and a square hole, the square hole is positioned under the round hole and is communicated with the round hole, when the operating plate is used, the round hole is used for connecting the operating rod with the protective cover, and the square hole is used for limiting the operating rod, so that the operating rod can be better connected with the protective cover, and the stability of the connection between the operating rod and the protective cover in the operating process is improved; the protective cover can be lifted and buckled and covered on the static contact of the drop-out fuse through the operating rod; 2. referring to the attached drawing 1, be equipped with coupling assembling on the operation panel 3, coupling assembling is used for connecting the action bars, coupling assembling includes spliced pole 10, sleeve pipe 11, the one end of spliced pole 10 is fixed on operation panel 3, sleeve pipe 11 install at the other end of spliced pole 10 and with spliced pole 10 mutually perpendicular, when using, the one end of action bars can insert and realize being connected with sleeve pipe 11 in the sleeve pipe 11, the outstanding operating face of operation panel 3 of coupling assembling, consider the inclination of protection casing after the installation, set up coupling assembling and can make the action bars insert in the sleeve pipe 11 more conveniently when the protection casing inclines, improved the convenience of operation.
One end of the operating panel 3 extends out of the top plate 5 for a certain distance, generally 15-20cm, as shown in fig. 4, due to the fact that the cable is connected to the static contact of the drop-out fuse, the cable is connected to the high-voltage live cable at a high position, the structure of the operating panel 3 can provide a larger protection range, and further the protection effect is improved.
The interval intercommunication and the width between wire casing 6 and two baffles 4 are the same in this application, the width of crossing wire casing 6 is 6-10cm, and this width needs the diameter of comprehensive consideration cable and the diameter of insulator 9, and the width of crossing wire casing 6 needs to be greater than the diameter of cable and is less than the diameter of insulator 9 simultaneously, and when the protection casing buckle closure was on drop out fuse's stationary contact like this, the baffle can keep off and be unlikely to drop on insulator 9.
In order to improve insulating protective effect, bottom plate 1 in this application, curb plate 2, operation panel 3, baffle 4 and roof 5 are insulating material, bottom plate 1, curb plate 2, operation panel 3, baffle 4 and roof 5 interconnect's position adopts plastic screw or glue to connect, whole material and combination position are whole insulating, the security has been improved, when specifically using, the protection casing is whole to be generally adopted the mode of concatenation to connect, adopt glue or auxiliary plastic's additional strengthening to connect the enhancement connection at position, improve holistic stability, in addition also can adopt the whole shaping of buckling of plastic slab, such overall structure is more firm.
In order to facilitate conveniently observing the specific conditions of the operation part in the operation process, the bottom plate 1, the side plate 2, the operation plate 3, the baffle plate 4 and the top plate 5 are transparent plates in the application.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (8)
1. The insulating protective device for the fixed contact of the drop-out fuse capable of being installed in an electrified mode is characterized by comprising a protective cover, wherein the protective cover comprises a bottom plate, side plates, an operating plate, baffle plates and a top plate, the operating plate is installed at one end of the bottom plate, the side plates are fixed to two sides of the bottom plate respectively, one end of each side plate is connected with the operating plate, the baffle plate installed on the inner side of each side plate is arranged at the other end of each side plate, an interval is arranged between the two baffle plates, the two baffle plates can be blocked on an insulator to form support for the protective cover, the top plate is arranged at one end, opposite to the bottom plate, of each side plate, a wire passing groove is formed in the top plate and used for connecting cables passing through a knife switch, and a through hole is formed in the bottom plate and used for avoiding the lower ends of the insulator and the drop-out fuse.
2. The insulation protection device for the fixed contact of the drop-out fuse capable of being installed with electricity as claimed in claim 1, wherein the operation plate is provided with an operation hole for connecting an insulation operation rod.
3. The static contact insulation protective device of the drop-out fuse capable of being installed with electricity as claimed in claim 1, wherein one end of the operating plate extends out of the top plate by 15-20cm.
4. The insulation protection device for the static contact of the drop-out fuse capable of being installed with electricity as claimed in claim 1, wherein the operation plate is provided with a connection assembly, the connection assembly is used for connecting the operation rod, the connection assembly comprises a connection column and a sleeve, one end of the connection column is fixed on the operation plate, and the sleeve is installed at the other end of the connection column and is perpendicular to the connection column.
5. The static contact insulation protective device of the drop-out fuse capable of being installed with electricity as claimed in claim 1, wherein the wire passing groove is communicated with the two baffles at intervals and has the same width, and the width of the wire passing groove is 6-10cm.
6. The insulation protection device for the static contact of the drop-out fuse capable of being installed with electricity as claimed in claim 1, wherein the bottom plate, the side plates, the operation plate, the baffle plate and the top plate are made of insulating materials, and the parts where the bottom plate, the side plates, the operation plate, the baffle plate and the top plate are connected with each other by plastic screws or glue.
7. The static contact insulation protective device of the drop-out fuse capable of being installed with electricity as claimed in claim 6, wherein the bottom plate, the side plates, the operation plate, the baffle plate and the top plate are transparent plates.
8. The static contact insulation protection device for the drop-out fuse capable of being installed with electricity as claimed in claim 2, wherein the operation hole comprises a round hole and a square hole, and the square hole is located right below the round hole and is communicated with the round hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222121515.XU CN218241759U (en) | 2022-08-12 | 2022-08-12 | Drop out fuse static contact insulation protection device capable of being installed in electrified mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222121515.XU CN218241759U (en) | 2022-08-12 | 2022-08-12 | Drop out fuse static contact insulation protection device capable of being installed in electrified mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218241759U true CN218241759U (en) | 2023-01-06 |
Family
ID=84681301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222121515.XU Active CN218241759U (en) | 2022-08-12 | 2022-08-12 | Drop out fuse static contact insulation protection device capable of being installed in electrified mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218241759U (en) |
-
2022
- 2022-08-12 CN CN202222121515.XU patent/CN218241759U/en active Active
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