CN112018674A

CN112018674A - Power line protector

Info

Publication number: CN112018674A
Application number: CN202010874277.2A
Authority: CN
Inventors: 原瀚杰; 陈敏; 陈用生; 钟文杰; 谭海傲; 王伦; 胡峻源
Original assignee: Zhaoqing Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Zhaoqing Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2020-12-01

Abstract

The invention relates to the technical field of electric power lines, in particular to an electric power line protection device which comprises a wiring box, wherein a plurality of partition plates are fixed inside the wiring box, the plurality of partition plates divide the inside of the wiring box into a plurality of wiring clamping grooves, a limiting block is clamped in each wiring clamping groove, a closed cover is arranged on one side of the wiring box, a plurality of fixed blocks are fixed on the top of the wiring box, a plurality of fixed frames matched with the fixed blocks are fixed on the bottom of the wiring box, and two adjacent wiring boxes are clamped and installed in a one-to-one corresponding mode through the fixed blocks and the fixed frames. This protector carries out spacing partition to each cable, has improved the guard action to the cable, need not to find the accuracy when assembling moreover, and is fixed stable, and simple swift, can effectively improve work efficiency.

Description

Power line protector

Technical Field

The invention relates to the technical field of power lines, in particular to a power line protection device.

Background

The power line is mainly divided into a power transmission line and a power distribution line. The transmission line generally has higher voltage grade, large magnetic field intensity and long air breakdown distance. 35kV, 110kV, 220kV, 330kV, 660kV, DC/AC500kV, DC800kV and newly-built Shanghai 100kV belong to transmission lines. The electricity generated by a power plant is boosted by a booster station and then is transmitted to each transformer substation, then all the transformer substations are connected in series and in parallel to form a transmission line network, lines connected between all nodes on the network are transmission lines, and the transmission lines are lines which are transmitted to power consumption departments of various families, factories and the like.

The existing line protection has many problems, influences the use, is CN206490385U, the china patent that the announcement day is 2017.09.12 like the bulletin number-a power line protection device, and this protection device includes fixed casing, fixed casing side is equipped with the apron, fixed casing upper surface is provided with T type groove T type piece is installed to T type inslot, T type piece is connected with movable housing, the activity casing top also is equipped with T type groove fixed casing with on the T type groove of movable housing, still be equipped with and be used for installing the mounting hole of T type piece. The simple structure of this patent, convenient to use can make the circuit be in all the time with human isolated state to also can not destroy original circuit when installing the circuit additional separately, improve operating personnel's installation effectiveness, improve factor of safety. However, the protection device also has a lot of problems, which affect the use, for example, the protection device only directly loads cables into the wire box without limiting and separating each cable, the cables in the wire box are easily entangled under the influence of various factors, in addition, the groove at one end of the original wire box needs to be found in the loading process, the long-strip-shaped clamping strip is clamped into the groove, then the long-strip-shaped clamping strip slides for a large distance to reach the desired position, and after the installation, no other fixing part exists between the two wire boxes, the protection device is easy to slide, and the potential safety hazard exists.

Disclosure of Invention

The invention provides a power line protection device which is used for limiting and separating cables, improves the protection effect on the cables, does not need to be aligned when being assembled, is stable in fixation, is simple and quick, and can effectively improve the working efficiency.

The technical scheme of the invention is as follows:

the utility model provides an electric power line protector, includes the dress line box, the inside of dress line box is fixed with a plurality of division board, a plurality of the division board will the inside of dress line box is separated and is formed a plurality of card wire casing, every equal joint has the stopper in the card wire casing, one side of dress line box is equipped with the closing lid, the top of dress line box is fixed with a plurality of fixed block, the bottom of dress line box be fixed with a plurality of with the fixed frame that the fixed block matches, adjacent two the dress line box passes through the fixed block with fixed frame one-to-one joint installs additional.

The working principle is as follows:

put into the inside card wire casing that separates by the division board of dress line box with the cable, go into the stopper card and go into the card wire inslot and form spacing fixed to the cable, then close the closing lid, when needs install additional, with the fixed block of another dress line box top and the fixed frame dislocation of last dress line box bottom, then remove the fixed block card and go into the inside of fixed frame and lock through the screw to accomplish installing additional of another dress line box.

Furthermore, the both sides of card wire casing are equipped with the draw-in groove, the both sides of stopper are equipped with the fixture block, the fixture block with the draw-in groove joint.

Furthermore, a limiting plate is fixed on one side of the limiting block.

Further, the length of limiting plate is greater than the groove width of card wire casing, the bottom of limiting plate pastes tightly the notch of card wire casing, and the limiting plate can prevent that the spacing in-process card of stopper is gone into too deeply and can not be got out.

Further, the opposite side bonding of stopper has the protection pad, the protection pad is arranged in the card inslot contacts with the cable, the protection pad is made by insulating rubber, and the protection pad can be protected the cable.

Further, the wiring box is provided with an installation sheet, the installation sheet is provided with an installation hole, and the installation sheet can be used for installing and fixing the wiring box.

Further, one side that the closed cover clings to the wiring box is fixed with the cardboard, and the cardboard can prevent rainwater etc. from getting into to it is spacing.

Further, the dress line box is being close to the homogeneous processing in one side top and the bottom of closed lid has the shielding plate, closed lid is located two the inboard of shielding plate carries out the chucking lid and closes, and the shielding plate can avoid the rainwater to get into in the dress line box through the gap.

Further, the fixed block is T type piece, T type groove has been seted up to fixed frame, the side of fixed block and fixed frame all corresponds and has seted up the connecting hole, the fixed block card inserts T type inslot passes through the screw the connecting hole of fixed block, fixed frame is locked fixedly.

Further, dress line box, division board, fixed block, fixed frame are by plastics integrated into one piece.

The invention has the beneficial effects that:

1. according to the invention, through the arrangement of the wire containing box, the separation plate, the limiting block and the closing cover, the loaded cables are limited and separated one by one, so that the cables are not entangled, the subsequent maintenance is convenient, and the protection effect on the cables is improved;

2. according to the invention, through the arrangement of the fixing block and the fixing frame, clamping and locking can be realized only by slightly dislocating and then sliding in, one end of the groove does not need to be found everywhere, the fixing block can be fixed by using a bolt after being clamped in, the sliding between the wire boxes is avoided, the alignment is not needed during assembling, the fixing is stable, the fixing is simple and rapid, and the working efficiency can be effectively improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the structure of the present invention;

FIG. 2 is a schematic view of the cassette when installed without the closure closed;

in the figure: the device comprises a wire containing box 1, a separation plate 2, a wire clamping groove 3, a clamping groove 301, a limiting block 4, a clamping block 401, a limiting plate 402, a protective pad 403, a closing cover 5, a clamping plate 501, a fixing block 6, a fixing block 7, a T-shaped groove 701, a connecting hole 8, a mounting plate 9 and a shielding plate 10.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

Example 1:

as shown in figures 1 and 2, the electric power line protection device comprises a wire containing box 1, three separation plates 2 are fixed inside the wire containing box 1, the three separation plates 2 separate the inside of the wire containing box 1 into four wire clamping grooves 3, a limiting block 4 is clamped in each wire clamping groove 3, clamping grooves 301 are formed in two sides of each wire clamping groove 3, clamping blocks 401 are arranged on two sides of each limiting block 4, each clamping block 401 is clamped with each clamping groove 301, a closing cover 5 is arranged on one side of the wire containing box 1, three fixing blocks 6 are fixed on the top of the wire containing box 1, three fixing frames 7 matched with the fixing blocks 6 are fixed at the bottom of the wire containing box 1, the fixing blocks 6 are T-shaped blocks, T-shaped grooves 701 are formed in the fixing frames 7, connecting holes 8 are correspondingly formed in the side surfaces of the fixing blocks 6 and the fixing frames 6 are clamped into the T-shaped grooves 701, and are locked and fixed, two adjacent line box 1 install additional through fixed block 6 and fixed frame 7 one-to-one correspondence joint.

In this embodiment, one side of stopper 4 is fixed with stopper plate 402, and the length of stopper plate 402 is greater than the groove width of card wire casing 3, and the notch of tight card wire casing 3 is pasted to the bottom of stopper plate 402, and stopper plate 402 can prevent that the spacing in-process card of stopper 4 from going into too deeply and can not get out. The other side of stopper 4 is glued has protection pad 403, and protection pad 403 is arranged in card wire casing 3 and is contacted with the cable, and protection pad 403 is made by insulating rubber, and protection pad 403 can protect the cable.

In this embodiment, the wire containing box 1 is fixed with a mounting sheet 9, the mounting sheet 9 is provided with a mounting hole, and the mounting sheet 9 can be used for mounting and fixing the wire containing box 1.

In this embodiment, one side that closing lid 5 pasted tight dress line box 1 is fixed with cardboard 501, and cardboard 501 can prevent rainwater etc. and get into to it is spacing.

In this embodiment, dress line box 1 has shielding plate 10 at the equal integrated processing in one side top and the bottom that is close to closing lid 5, and closing lid 5 is located the inboard of two shielding plates 10 and carries out the chucking lid and close, and shielding plate 10 can avoid the rainwater to pass through in the gap gets into dress line box 1.

In the present embodiment, the wire housing case 1, the partition plate 2, the fixing block 6, and the fixing frame 7 are integrally formed of plastic.

The working principle is as follows:

with dress line box 1 fixed through installation piece 9, then put into dress line box 1 inside by the card wire casing 3 that division board 2 separates with the cable, go into 4 card of stopper card in the card wire casing 3 again, form spacing fixed to the cable through the joint of fixture block 401 with draw-in groove 301, then close closing cover 5, closing cover 5 carries out the chucking through cardboard 501 and fixes, when needing to install additional, fix block 6 at another dress line box 1 top and the fixed frame 7 dislocation of last dress line box 1 bottom, then remove 6 cards of fixed block and go into in the T type groove 701 of fixed frame 7 and utilize the screw to pass fixed block 6, the connecting hole 8 of fixed frame 7 locks fixedly, thereby accomplish installing additional of another dress line box 1.

According to the invention, through the arrangement of the wire containing box 1, the separation plate 2, the limiting block 4 and the closing cover 5, the loaded cables are limited and separated one by one, so that the cables are not entangled, the subsequent maintenance is convenient, and the protection effect on the cables is improved; through the setting of fixed block 6, fixed frame 7, only need misplace slightly then slide in alright joint locking, need not to look for the one end of recess everywhere, can use the bolt fastening after the card is gone into, avoid the slip between the line box, need not to find when assembling accurately, fixed stable, and simple swift can effectively improve work efficiency.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. 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. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. An electric power line protection device characterized in that: including the dress line box, the inside of dress line box is fixed with a plurality of division board, a plurality of the division board will the inside of dress line box is separated and is formed a plurality of card wire casing, every the equal joint of card wire inslot has the stopper, one side of dress line box is equipped with the closing lid, the top of dress line box is fixed with a plurality of fixed block, the bottom of dress line box be fixed with a plurality of with the fixed frame that the fixed block matches, adjacent two the dress line box passes through the fixed block with fixed frame one-to-one joint installs additional.

2. An electrical line protection device according to claim 1, wherein: the two sides of the wire clamping groove are provided with clamping grooves, the two sides of the limiting block are provided with clamping blocks, and the clamping blocks are clamped with the clamping grooves.

3. An electrical line protection device according to claim 2, wherein: and a limiting plate is fixed on one side of the limiting block.

4. A power line protection device according to claim 3, wherein: the length of the limiting plate is larger than the groove width of the wire clamping groove, and the bottom of the limiting plate is tightly attached to the notch of the wire clamping groove.

5. A power line protection device according to claim 3, wherein: the opposite side bonding of stopper has the protection pad, the protection pad is arranged in the card wire inslot contacts with the cable, the protection pad is made by insulating rubber.

6. An electrical line protection device according to claim 1, wherein: the wiring box is provided with an installation sheet, and the installation sheet is provided with an installation hole.

7. An electrical line protection device according to claim 1, wherein: and a clamping plate is fixed on one side of the closed cover, which is close to the wire containing box.

8. An electrical line protection device according to claim 1, wherein: the wire containing box is close to a shielding plate is integrally processed at the top and the bottom of one side of the closed cover, and the closed cover is positioned at two inner sides of the shielding plates and is clamped and covered.

9. An electrical line protection device according to claim 1, wherein: the fixed block is T type piece, T type groove has been seted up to fixed frame, the side of fixed block and fixed frame all corresponds and has seted up the connecting hole, the fixed block card inserts T type inslot passes through the screw the connecting hole of fixed block, fixed frame is locked fixedly.

10. An electrical line protection device according to claim 1, wherein: the wire containing box, the partition plate, the fixing block and the fixing frame are integrally formed by plastic.