CN214124793U

CN214124793U - Power transmission cable distribution box based on power grid planning

Info

Publication number: CN214124793U
Application number: CN202022948935.6U
Authority: CN
Inventors: 孙明刚; 陈娟; 李万年; 罗君主
Original assignee: State Nuclear Electric Power Planning Design & Research Institute Chongqing Co ltd
Current assignee: State Nuclear Electric Power Planning Design & Research Institute Chongqing Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-09-03
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a transmission cable distribution box based on electric wire netting planning, including box, weather shield, baffle, right angle cassette A, screw hole, mounting panel, main fishplate bar, main connecting wire, shunting wire, tapping plate, right angle cassette B, entrance hole, wire hole, go up guard gate, sealed pad, lock ear, protection against electric shock sign and lower guard gate. The utility model has the advantages that: the box, the weather shield, go up guard gate and guard gate surface paint of spraying down, prevent the corrosion of surface rust, the mounting panel all is detachable the connection with right angle cassette A and right angle cassette B, the dismouting of being convenient for, the mounting panel adopts insulating material to make, prevent to take place electric leakage phenomenon, the main fishplate bar has two, the tapping board has six, be convenient for implement the tapping to cable run, the branch, continue and the conversion, it all establishes sealed the pad with lower guard gate to go up the guard gate, improve the leakproofness, the device in the protection box, go up guard gate and guard gate independent switch down, avoid causing the influence to other devices when the change is maintained to the device in the case.

Description

Power transmission cable distribution box based on power grid planning

Technical Field

The utility model relates to a cable distribution box specifically is a transmission cable distribution box based on electric wire netting planning, belongs to electrical equipment technical field.

Background

The power grid planning is also called power transmission system planning, and is based on load prediction and power supply planning, and determines when and where to put on what type of power transmission line and the number of loops thereof so as to achieve the required power transmission capacity in a planning period, so that the cost of a power transmission system is minimized on the premise of meeting various technical indexes, and during the power grid planning, the planning of a power transmission cable is particularly important, so that the cable line is usually tapped, branched, connected and converted through a cable tapping box.

The existing cable distribution box is simple in structure: firstly, the used cable distribution box is not provided with a rain baffle, so that the surface of the cable distribution box is easily rusted and corroded by rain, wind, frost and rust, and the service life of the cable distribution box is shortened; secondly, the main connecting plate and the branch connecting plate are often fixedly arranged in the box, and the connecting part of the main connecting plate and the branch connecting plate is not provided with an insulating mounting plate for separation, so that the surface of the box body is electrified if an electric leakage phenomenon occurs to an electric element of the box door, and certain potential safety hazards exist; third, traditional cable distribution box guard gate often sets up singly, and guard gate inner face edge does not settle sealed pad, and the leakproofness is relatively poor, easily leads to dust or rainwater to fall into the incasement to damage incasement electrical component.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a transmission cable distribution box based on electric wire netting planning just for solving above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a power transmission cable distribution box based on power grid planning comprises a box body, a rain shield, a partition plate, a right-angle clamping seat A, a threaded hole, a mounting plate, a main connecting wire, a distribution plate, a right-angle clamping seat B, a wire inlet hole, a wire outlet hole, an upper protective door, a sealing gasket, a locking lug, an electric shock prevention mark and a lower protective door; the box body, the rain baffle, the upper protective door and the lower protective door form a main body structure of the tapping box, the rain baffle is welded and fixed at the top end of the box body, the partition plate is arranged in the middle of the inner wall of the box body, the right-angle clamping seat A is welded on the side wall of a cavity at the upper end of the box body, a threaded hole is formed in the right-angle clamping seat A, the mounting plate is connected with the right-angle clamping seat A through a fastening bolt, the main connecting plate is mounted on the mounting plate, a main connecting wire is connected to the lower end of the main connecting plate, the lower end of the main connecting wire penetrates through the partition plate to be connected with a tapping wire, the lower end of the tapping wire is connected with a tapping plate, the right-angle clamping seat B is welded and fixed on the side wall of the cavity at the lower end, a wire inlet hole is formed in the upper end of the left side face of the box body, the upper protective door is arranged at the upper protective door at the edge of the inner face of the upper protective door, the lock lug is welded in the middle of the outer side edge of the upper protection door, the electric shock prevention mark is arranged in the center of the front face of the upper protection door, and the lower protection door is arranged at the lower end of the left side of the box body.

Preferably, in order to prevent the surface of the tapping box from being rusted and corroded by rainwater, wind and frost, a rain baffle is welded at the top end of the box body, and paint is sprayed on the surfaces of the box body, the rain baffle, the upper protective door and the lower protective door.

Preferably, for the convenience of assembling or disassembling, the right angle cassette A and the right angle cassette B are symmetrically arranged two, and the mounting plate and the right angle cassette A and the right angle cassette B are detachably connected through fastening bolts and threaded holes.

Preferably, in order to avoid potential safety hazards caused by electric leakage of the electric elements in the box, two mounting plates are arranged in the cavity above the box body, and the mounting plates are made of insulating materials.

Preferably, in order to facilitate tapping, branching, splicing and switching of the cable lines, the number of the main connecting plates is two, the number of the tapping plates is six, and the main connecting plate and the tapping plates are electrically connected through main connecting wires and tapping wires at two ends.

Preferably, in order to improve the leakproofness of this distribution box, go up protective door and protective door openly all are equipped with the protection against electric shock sign down, and go up protective door and protective door inner face edge down and all fix the arrangement have sealed pad.

The utility model has the advantages that: the power transmission cable tapping box based on power grid planning has reasonable design, the top end of the box body is welded with a rain baffle, and the surfaces of the box body, the rain baffle, an upper protective door and a lower protective door are all sprayed with paint, so that the surface of the tapping box can be prevented from being rusted and corroded by rain, wind, frost and rust, and the service life of the tapping box is prolonged, two right-angle clamping seats A and two right-angle clamping seats B are symmetrically arranged, and the mounting plate, the right-angle clamping seats A and the right-angle clamping seats B are detachably connected through fastening bolts and threaded holes, so that the assembly or the disassembly are convenient, the connection part is firmer, two mounting plates are arranged in the cavity above the box body, and are made of insulating materials, thereby avoiding potential safety hazards caused by electric leakage of electric elements in the box, increasing the safety of the tapping box in use, the number of two main connecting plates and six tapping plates are arranged, and the main connecting plates and the tapping plates are electrically connected through main connecting wires and tapping wires at two ends, be convenient for implement the shunting to cable run, branch, continue and the conversion, the main fishplate bar and the shunting fishplate bar independent connection and the mutual noninterference of both sides simultaneously, also can avoid the circuit winding together, it all is equipped with the protection electric shock prevention sign with guard gate front down to go up the guard gate, and it has sealed pad with all fixed the arrangement of guard gate inner face edge down to go up the guard gate, can improve the leakproofness of this shunting case, avoid dust or rainwater to fall into the incasement, thereby electrical components in the guard gate, it can independent switch through the lock ear with guard gate down to go up the guard gate simultaneously, avoid causing the influence to other devices when the incasement electrical components maintains the change.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic structural view of a right-angle card seat A of the present invention;

fig. 4 is a schematic structural view of the right-angle clamping seat B of the present invention.

In the figure: 1. the box, 2, weather shield, 3, baffle, 4, right angle cassette A, 5, screw hole, 6, mounting panel, 7, main fishplate bar, 8, main connecting wire, 9, tapping wire, 10, tapping plate, 11, right angle cassette B, 12, entrance hole, 13, wire hole, 14, go up protective door, 15, sealed pad, 16, lock ear, 17, protection against electric shock sign and 18, lower protective door.

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.

Referring to fig. 1 to 4, a power transmission cable distribution box based on power grid planning includes a box body 1, a rain shield 2, a partition plate 3, a right-angle clamping seat a4, a threaded hole 5, a mounting plate 6, a main connecting plate 7, a main connecting wire 8, a distribution wire 9, a distribution plate 10, a right-angle clamping seat B11, a wire inlet hole 12, a wire outlet hole 13, an upper protective door 14, a sealing gasket 15, a lock lug 16, an electric shock prevention mark 17 and a lower protective door 18; the box body 1, the rain baffle 2, the upper protective door 14 and the lower protective door 18 form a main body structure of the tapping box, the rain baffle 2 is welded and fixed at the top end of the box body 1, the partition plate 3 is arranged in the middle of the inner wall of the box body 1, the right-angle clamping seat A4 is welded on the side wall of the cavity at the upper end of the box body 1, the right-angle clamping seat A4 is provided with a threaded hole 5, the mounting plate 6 is connected with the right-angle clamping seat A4 through a fastening bolt, the main connecting plate 7 is mounted on the mounting plate 6, the main connecting lead 8 is connected at the lower end of the main connecting lead 7, the lower end of the main connecting lead 8 penetrates through the partition plate 3 to be connected with a tapping lead 9, the lower end of the tapping lead 9 is connected with a tapping plate 10, the right-angle clamping seat B11 is welded and fixed on the side wall of the cavity at the lower end, the wire inlet 12 is arranged at the upper end of the left side surface of the box body 1, the wire outlet 13 is arranged at the lower end of the right side surface of the box body 1, the upper protection door 14 is arranged at the upper end of the left side of the box body 1, the sealing gasket 15 is fixedly arranged at the edge of the inner face of the upper protection door 14, the lock lug 16 is welded in the middle of the outer side edge of the upper protection door 14, the electric shock prevention mark 17 is arranged at the center of the front face of the upper protection door 14, and the lower protection door 18 is arranged at the lower end of the left side of the box body 1.

The top end of the box body 1 is welded with the rain shield 2, the surfaces of the box body 1, the rain shield 2, the upper protective door 14 and the lower protective door 18 are all sprayed with paint, the surface of the distribution box can be prevented from being rusted and corroded by rain, wind, frost and rust, and the service life of the distribution box is prolonged, two right-angle clamping seats A4 and two right-angle clamping seats B11 are symmetrically arranged, the mounting plate 6, the right-angle clamping seats A4 and the right-angle clamping seats B11 are detachably connected through fastening bolts and threaded holes 5, so that the assembly or disassembly is convenient, the connection position is firmer, two mounting plates 6 are arranged in the cavity above the box body 1, the mounting plate 6 is made of insulating materials, the potential safety hazard caused by electric leakage of electric elements in the box is avoided, the safety of the distribution box in use is improved, the number of the main connecting plates 7 is two, the number of the distribution plates 10 is six, and the main connecting wires 7 and the distribution plates 10 are electrically connected through main connecting wires 8 and the distribution wires 9 at two ends, be convenient for implement shunting, branch, continue and the conversion to cable run, main fishplate bar 7 and the shunting fishplate bar 10 of both sides are independent connection and mutual noninterference simultaneously, also can avoid the circuit winding together, it all is equipped with protection against electric shock sign 17 with protection door 18 front down to go up protection door 14 and protection door 18 inner face edge down and all fixedly settles and have sealed the pad 15, can improve this shunting box's leakproofness, avoids dust or rainwater to fall into the incasement to protection incasement electrical component, it can independent switch through lock ear 16 to go up protection door 14 simultaneously and protection door 18 down, avoids causing the influence to other devices when incasement electrical component maintains the change.

The working principle is as follows: when the power transmission cable distribution box based on power grid planning is used, firstly, paint is sprayed on the surfaces of a box body 1, a rain baffle 2, an upper protective door 14 and a lower protective door 18, the rain baffle 2 is welded and fixed on the box body 1, then a right-angle clamping seat A4 and a right-angle clamping seat B11 are respectively welded and fixed on the side walls of upper and lower cavities of the box body 1, further, a mounting plate 6 provided with a main connecting plate 7 is fixedly mounted on right-angle clamping seats A4 on two sides through a fastening bolt and a threaded hole 5, meanwhile, the mounting plate 6 with a distribution plate 10 is mounted on a right-angle clamping seat B11 by adopting the same method, finally, main connecting wires 8 at the lower ends of the main connecting plates 7 on two sides penetrate through a partition plate 3 and are electrically connected with distribution wires 9, the upper and lower protective doors 14 and the lower protective doors 18 with sealing gaskets 15 are respectively mounted at the upper and lower ends of the side surface of the box body 1, and the box body 1 and the rain baffle 2 sprayed with the paint, Go up protective door 14 and protective door 18 down and can prevent that the distribution box surface from receiving rainwater wind frost rust corrosion, thereby improve the life of this distribution box, and the insulating mounting panel 6 that sets up also can avoid the potential safety hazard because of the incasement electrical component electric leakage produces, thereby increase the security of this distribution box when using, the sealed pad 15 that sets up can improve the leakproofness of this distribution box, avoid dust or rainwater to fall into the incasement, thereby the electrical component in the protection box, and independent switch's last protective door 14 and lower protective door 18 also can avoid causing the influence to other devices when the incasement electrical component maintains the change, simultaneously symmetric distribution's main fishplate bar 7 and tapping board 10 also are convenient for implement the tapping effectively to cable run, branch, continue and the conversion.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a transmission cable distribution box based on electric wire netting planning which characterized in that: the anti-electric shock box comprises a box body (1), a rain baffle (2), a partition plate (3), a right-angle clamping seat A (4), a threaded hole (5), a mounting plate (6), a main connecting plate (7), a main connecting wire (8), a tapping wire (9), a tapping plate (10), a right-angle clamping seat B (11), a wire inlet hole (12), a wire outlet hole (13), an upper protective door (14), a sealing gasket (15), a locking lug (16), an electric shock preventing mark (17) and a lower protective door (18); the main body structure of the tapping box is formed by the box body (1), the rain baffle (2), the upper protective door (14) and the lower protective door (18), the rain baffle (2) is welded and fixed at the top end of the box body (1), the partition plate (3) is arranged in the middle of the inner wall of the box body (1), the right-angle clamping seat A (4) is welded on the side wall of a cavity at the upper end of the box body (1), a threaded hole (5) is formed in the right-angle clamping seat A (4), the mounting plate (6) is connected with the right-angle clamping seat A (4) through a fastening bolt, the main tapping plate (7) is mounted on the mounting plate (6), the main tapping wire (8) is connected to the lower end of the main tapping plate (7), the lower end of the main tapping wire (8) penetrates through the partition plate (3) to be connected with the tapping wire (9), the lower end of the tapping wire (9) is connected with the tapping plate (10), and the right-angle clamping seat B (11) is welded and fixed on the side wall of the cavity at the lower end, entrance hole (12) are seted up at box (1) left surface upper end, wire hole (13) are seted up at box (1) right flank lower extreme, go up protective door (14) and settle in box (1) left side upper end, sealed pad (15) are fixed to be settled at last protective door (14) inner face edge, lock ear (16) welding is in last protective door (14) outside limit middle part, protection against electric shock sign (17) set up at the positive central authorities department of last protective door (14), protective door (18) set up under box (1) left side lower extreme.

2. The power grid planning-based power transmission cable distribution box according to claim 1, wherein: the top welding of box (1) has weather shield (2), and box (1), weather shield (2), goes up guard gate (14) and all spraying paint in guard gate (18) surface down.

3. The power grid planning-based power transmission cable distribution box according to claim 1, wherein: the right-angle clamping seat A (4) and the right-angle clamping seat B (11) are symmetrically provided with two parts, and the mounting plate (6) is detachably connected with the right-angle clamping seat A (4) and the right-angle clamping seat B (11) through fastening bolts and threaded holes (5).

4. The power grid planning-based power transmission cable distribution box according to claim 1, wherein: the mounting plates (6) are arranged in two cavities above the box body (1), and the mounting plates (6) are made of insulating materials.

5. The power grid planning-based power transmission cable distribution box according to claim 1, wherein: the main connecting plates (7) are two, the tapping plates (10) are six, and meanwhile the main connecting plates (7) and the tapping plates (10) are electrically connected through main connecting wires (8) and tapping wires (9) at two ends.

6. The power grid planning-based power transmission cable distribution box according to claim 1, wherein: the front surfaces of the upper protective door (14) and the lower protective door (18) are provided with electric shock preventing marks (17), and the inner surface edges of the upper protective door (14) and the lower protective door (18) are fixedly provided with sealing gaskets (15).