CN216121772U - Be used for special power supply unit that prevents down of high voltage electric network - Google Patents
Be used for special power supply unit that prevents down of high voltage electric network Download PDFInfo
- Publication number
- CN216121772U CN216121772U CN202122579445.8U CN202122579445U CN216121772U CN 216121772 U CN216121772 U CN 216121772U CN 202122579445 U CN202122579445 U CN 202122579445U CN 216121772 U CN216121772 U CN 216121772U
- Authority
- CN
- China
- Prior art keywords
- wire
- insulating
- insulation protection
- power supply
- supply device
- 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
- Insulating Bodies (AREA)
Abstract
The utility model discloses a special anti-falling power supply device for a high-voltage power grid, which belongs to the field of a larger range and comprises a wire insulation protection bin, wherein wire connecting rings are respectively arranged at the front end and the rear end of the wire insulation protection bin; the installation is convenient and the use is simple, the efficiency during construction is greatly improved, and the safety of circuit operation is improved to a certain extent.
Description
Technical Field
The utility model relates to the technical field of high-voltage power grids, in particular to a special anti-falling power supply device for a high-voltage power grid.
Background
The anti-falling power supply device is divided into a low-voltage anti-falling power supply device and a high-voltage anti-falling power supply device, the low-voltage anti-falling power supply device is installed on an insulated line of 1kV or below, the high-voltage anti-falling power supply device is installed on a distribution line of 10kV or below, the low-voltage anti-falling power supply device can be suitable for installing all wires according to 2 specifications, the high-voltage anti-falling power supply device can be suitable for installing all wires according to 1 specification, and each set of 1kV anti-falling power supply device consists of (1 insulating shield, 1 conductive gold foil, 1 universal water-blocking strip and 1 waterproof component); each set of 10kV anti-falling power supply device consists of (1 insulating shield, 1 universal wiring device, 1 conductive gold foil and 1 waterproof component).
Construction maintainer is when the operation, and the electric of mistake reversing the power or the electric injury personnel of response on the circuit to with regard to high-voltage line, the electric of mistake reversing the power or the electric of response on the circuit probably directly make construction maintainer appear life danger, so need carry out ground connection to the circuit and handle, and the special power supply unit that prevents of current high voltage electric network is functional lower, and water-proof effects is relatively poor, installs complicacy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a special anti-falling power supply device for a high-voltage power grid, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a prevent down power supply unit for high voltage electric network special use, includes wire insulation protection storehouse, the wire go-between is all installed at both ends around the wire insulation protection storehouse, the middle part of wire go-between is provided with the wire loading opening, the right-hand member fixedly connected with fixed block of wire loading opening, first insulation safety cover is installed to the right-hand member of fixed block, first insulation safety cover is kept away from one side of fixed block is provided with the insulating safety cover of second, hang the insulating opener down in the outside of the insulating safety cover of second.
As a further scheme of the utility model: the wire connecting ring extends inwards to the inside of the wire insulation protection bin, the wire loading port extends inwards to the inside of the wire insulation protection bin, and the wire insulation protection bin is communicated with the wire loading port.
As a still further scheme of the utility model: fixed hasp is all installed at both ends about first insulation safety cover.
As a still further scheme of the utility model: the rear of first insulation safety cover is provided with the insulating safety cover of third, the outside of the insulating safety cover of third is provided with the side and hangs insulating opener, and insulating safety cover adopts cable sheathing material to make, has waterproof electric shock prevention function, ageing-resistant and insulating function, prevents that wire insulation protection storehouse from peeling off the position and getting into any steam and harmful substance, and protection conductor sinle silk is avoided corroding to avoid the wire to intake the back oxidation and increase the loss of circuit.
As a still further scheme of the utility model: the wire insulation protection bin is far away from the one end of fixed block installs the pivot, wire insulation protection bin is far away from one side of pivot is provided with the buckle round pin.
Compared with the prior art, the utility model has the beneficial effects that:
1. the product structure realizes the isolation of the grounding exposed part from foreign objects, so that the grounding exposed part is prevented from being influenced by electric shock such as greening and the like.
2. The product solves the problem that the interval distance of the low-voltage insulated wires is too small, and solves the problem of the interphase short circuit caused by the grounding ring.
3. The utility model has strong drainage capability and good abrasion resistance, and solves the problems of small contact resistance during grounding and influence of repeated grounding on the wire.
4. The utility model has convenient installation and simple use, and greatly improves the efficiency during construction.
5. In the utility model, the waterproof performance of the conductive gold platinum can reach IPX6 level, and the phenomenon that a water vapor oxidation conductor enters a grounding point is greatly protected.
6. According to the utility model, the insulating protective cover is made of a cable sheath material, has waterproof and anti-electric shock functions, aging resistance and insulating functions, prevents any water vapor and harmful substances from entering the stripping position of the wire insulating protective bin, protects the conductor wire core from corrosion, and prevents the wire from being oxidized after water enters the wire core to increase the loss of a circuit, and is made of a high-performance PVC sheath material, so that the service life of the wire and the service life of the cable are ensured to be the same.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic top view of the present invention.
In the figure: 1. a wire insulation protection bin; 2. a lead connecting ring; 3. a wire loading port; 4. a fixed block; 5. a first insulating protective cover; 501. fixing the lock catch; 6. a second insulating protective cover; 7. hanging an insulating opener; 8. a third insulating protective cover; 9. hanging an insulating opener on the side; 10. a rotating shaft; 11. a latch pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the utility model, an anti-falling power supply device special for a high-voltage power grid comprises a wire insulation protection bin 1, wherein wire connection rings 2 are respectively installed at the front end and the rear end of the wire insulation protection bin 1, a wire loading port 3 is formed in the middle of the wire connection ring 2, a fixed block 4 is fixedly connected to the right end of the wire loading port 3, a first insulation protection cover 5 is installed at the right end of the fixed block 4, a second insulation protection cover 6 is arranged on one side, away from the fixed block 4, of the first insulation protection cover 5, a lower hanging insulation opener 7 is installed on the outer side of the second insulation protection cover 6, a buckling pin 11 is loosened, the wire insulation protection bin 1 is opened, an aluminum product is arranged inside the wire insulation protection bin 1, the surface of the aluminum product is smooth, and no crack is visible; the surface contacted with the lead and the parts connected with other parts have no defects of sand expansion, scabbing, convex lumps and the like; the electrical contact plane has no defects of bruise, scratch, pit, indentation and the like; a lead is directly arranged on the lead and penetrates through the lead loading port 3 to be clamped on the lead connecting ring 2, the lead is connected with an aluminum part, and the aluminum part is connected with a conductive gold foil in the protective covers (a first insulating protective cover 5, a second insulating protective cover 6 and a third insulating protective cover 8); the waterproof grade of the protective cover of the product reaches IPX4, and the waterproof property after the golden platinum is installed can reach IPX6 grade, so that the waterproof property of the product is greatly improved.
The wire connecting ring 2 inwards extends to the inside of the wire insulation protection bin 1, the wire loading port 3 inwards extends to the inside of the wire insulation protection bin 1, the wire insulation protection bin 1 is communicated with the wire loading port 3, and the wire connecting ring 2 and the wire loading port 3 are used for clamping and connecting wires.
The left end and the right end of the first insulating protection cover 5 are both provided with a fixed lock catch 501, the rear part of the first insulating protection cover 5 is provided with a third insulating protection cover 8, the outer side of the third insulating protection cover 8 is provided with a side hanging insulating opener 9, and the second insulating protection cover 6 can be opened by braking a lower hanging insulating opener 7; the brake side hang insulation opener 9 can open the third insulation protection cover 8.
Wherein, the pivot 10 is installed to the one end that fixed block 4 was kept away from in wire insulation protection storehouse 1, and one side that pivot 10 was kept away from in wire insulation protection storehouse 1 is provided with buckle round pin 11, and wire insulation protection storehouse 1 is the storehouse body that can carry out the layering, and through loosening buckle round pin 11, manual anticlockwise rotation wire insulation protection storehouse 1, wire insulation protection storehouse 1 is inside will present.
The working principle of the utility model is as follows: firstly, the anti-falling power supply device special for the high-voltage power grid is arranged on wires at two sides of a connection switch on a distribution line, wire joints on a branch rod and a strain rod and wires at branch points with the possibility of reverse power transmission. The device is used for conveniently connecting a grounding wire and preventing the mistakenly sent electricity or the induced electricity on the line from injuring the personnel when a construction maintainer works; during installation, the buckling pin 11 is firstly loosened, the lead insulation protection bin 1 is opened, a lead is directly installed on the lead and penetrates through the lead loading port 3 to be clamped on the lead connecting ring 2, and the lead is connected with an aluminum workpiece; the aluminum piece is connected with the conductive gold foil in the protective covers (the first insulating protective cover 5, the second insulating protective cover 6 and the third insulating protective cover 8); wherein, the surface of the aluminum product is smooth and has no visible cracks; the surface contacted with the lead and the parts connected with other parts have no defects of sand expansion, scabbing, convex lumps and the like; conductive gold foils are arranged in the first insulating protective cover 5, the second insulating protective cover 6 and the third insulating protective cover 8, the first insulating protective cover 5 can be peeled off by opening the fixed lock catch 501, the second insulating protective cover 6 can be peeled off by braking the lower hanging insulating opener 7, the third insulating protective cover 8 can be peeled off by braking the side hanging insulating opener 9, and the conductive gold foils in the three parts are connected with an aluminum part; after one end of the power connection wire is connected with the device, the power which is sent by mistake or the induced power on the circuit can be well guided to the ground, and circuit constructors are well protected.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a prevent power supply unit that falls for high voltage electric network special use, includes wire insulation protection storehouse (1), its characterized in that: wire go-between (2) are all installed at both ends around wire insulation protection storehouse (1), the middle part of wire go-between (2) is provided with wire load port (3), right-hand member fixedly connected with fixed block (4) of wire load port (3), first insulation safety cover (5) are installed to the right-hand member of fixed block (4), keep away from first insulation safety cover (5) one side of fixed block (4) is provided with the insulating safety cover of second (6), hang insulating opener (7) down in the outside of the insulating safety cover of second (6) is installed.
2. The anti-falling power supply device special for the high-voltage power grid according to claim 1, characterized in that: the wire connecting ring (2) extends inwards to the inside of the wire insulation protection bin (1), the wire loading port (3) extends inwards to the inside of the wire insulation protection bin (1), and the wire insulation protection bin (1) is communicated with the wire loading port (3).
3. The anti-falling power supply device special for the high-voltage power grid according to claim 1, characterized in that: fixed lock catches (501) are installed at the left end and the right end of the first insulation protection cover (5).
4. The anti-falling power supply device special for the high-voltage power grid according to claim 1, characterized in that: the rear of first insulating protection cover (5) is provided with third insulating protection cover (8), the outside of third insulating protection cover (8) is provided with side and hangs insulating mouth gag (9).
5. The anti-falling power supply device special for the high-voltage power grid according to claim 1, characterized in that: the wire insulation protection cabin (1) is far away from one end of the fixing block (4) and is provided with a rotating shaft (10), and one side, far away from the rotating shaft (10), of the wire insulation protection cabin (1) is provided with a clamping pin (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122579445.8U CN216121772U (en) | 2021-10-26 | 2021-10-26 | Be used for special power supply unit that prevents down of high voltage electric network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122579445.8U CN216121772U (en) | 2021-10-26 | 2021-10-26 | Be used for special power supply unit that prevents down of high voltage electric network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216121772U true CN216121772U (en) | 2022-03-22 |
Family
ID=80709586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122579445.8U Active CN216121772U (en) | 2021-10-26 | 2021-10-26 | Be used for special power supply unit that prevents down of high voltage electric network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216121772U (en) |
-
2021
- 2021-10-26 CN CN202122579445.8U patent/CN216121772U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101252266B (en) | Mounting process of three-core cable shrink terminal | |
| CN201435277Y (en) | lightning-proof insulator | |
| CN216121772U (en) | Be used for special power supply unit that prevents down of high voltage electric network | |
| CN201398034Y (en) | Electroscopy grounding device | |
| CN208903946U (en) | A kind of insulation connection structure of the temperature sensor for conducting system | |
| CN201945604U (en) | Insulating hood for cable alternating current and withstand voltage test | |
| CN201063433Y (en) | Integral compound full sealing power cable shielding layer earth casing | |
| CN218040222U (en) | Explosion-proof box | |
| CN201985284U (en) | Low-voltage tapping box cable grounding device | |
| CN203774486U (en) | Insulated wire puncture clamp | |
| CN209708646U (en) | A kind of High-strength compression resistant cable | |
| CN2596639Y (en) | High voltage silicon rubber dry cable terminal | |
| CN208368755U (en) | A kind of electric wire earthing or grounding means | |
| CN209232509U (en) | A kind of arrester silicon rubber shield | |
| CN201812601U (en) | Lightning protection strut composite insulator | |
| CN217281252U (en) | Novel peeling type grounding electricity testing suspension loop | |
| CN217281233U (en) | Grounding device for laying wires along wall | |
| CN219677582U (en) | 10kV cable switch connector | |
| CN216436165U (en) | Electric shock prevention ground wire tube | |
| CN205790502U (en) | The electric distribution box termination with grounding connector | |
| CN205389011U (en) | Anti -drop's substation equipment earthing device | |
| CN216353427U (en) | Waterproof floating cable | |
| CN218919294U (en) | Power generation car connection access device | |
| CN209948652U (en) | Cabin-type high-voltage junction box for crane | |
| CN217215400U (en) | Grounding box for high-voltage test |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |