CN209389654U - A kind of power distribution network busbar protective device equipped with ground structure - Google Patents

Abstract

The utility model discloses a kind of power distribution network busbar protective device equipped with ground structure, including shell, the top of the shell is equipped with gasket, the top of the gasket is equipped with cover board, the top of the shell is equipped with fixing bolt, protective jacket is installed on the outside of the shell, and there are two protective jacket settings, positioned at the middle position of shell, bus is installed on the inside of the shell, backplate is installed on the bus, and backplate is located at two side positions of bus, earthing rod is installed on the bus, and earthing rod is located at the middle position of bus, fixed plate is provided on the earthing rod, and there are six fixed plate settings, the bottom end of the bus is equipped with moist-proof board, gasket is provided on the utility model shell, the sealing function of interior of shell can effectively be increased by gasket, prevent bus from placing shell for a long time The case where inside bus being caused to damage is provided with earthing or grounding means on bus, convenient for the work of bus, and does not influence the running of bus.

Description

A kind of power distribution network busbar protective device equipped with ground structure

Technical field

The utility model relates to bus field, specially a kind of power distribution network busbar protective device equipped with ground structure.

Background technique

Bus refers to the electrical equipments such as the connection of voltage power distribution equipment at different levels and transformer in electric substation and accordingly matches The connection of electric installation, mostly using rectangle or the bare conductor or twisted wire of circular cross-section, the effect of bus is to collect, distribute and transmit Electric energy, bus are divided into hard bus, soft bus and enclosed busbar, aspect of performance by structure, and bus is arranged using copper bar or aluminium, electricity Current density is big, and resistance is small, and kelvin effect is small, holds without drop and uses, and voltage drop is small to also mean that energy loss is small, final to save The investment of user, and for cable, since cable core is multiply fine copper wire, root area is relatively wanted with the bus of current class Greatly, and its " kelvin effect " seriously, reduce current rating, increase voltage drop, be easy fever, route energy damage It losing big, is easy aging, safety, the metal enclosed shell of bus duct can protect bus from mechanical damage or animal injury, Installation in a power distribution system using insertion unit is very safe, and shell can be used as integral ground, and ground connection is very reliable, and electric The PVC shell of cable must be initially switched off power supply when installing cable, if an error has occurred to endanger very much vulnerable to mechanical and animal injury Danger, especially cable will carry out scene ground connection work, and the unreliable of ground connection causes risk to increase.

There are many shortcomings for a kind of power distribution network busbar protective device equipped with ground structure of current stage, such as: Seal bad, poor, structural instability of protection etc..

Utility model content

The purpose of this utility model is to provide a kind of power distribution network busbar protective device equipped with ground structure, on solving State the problems such as sealing proposed in background technique is bad, protection is poor, structural instability.

To achieve the above object, the utility model provides the following technical solutions: a kind of power distribution network equipped with ground structure is female Line protective device, including shell, the top of the shell are equipped with gasket, and the top of the gasket is equipped with cover board, institute The top for stating shell is equipped with fixing bolt, and protective jacket is equipped on the outside of the shell, and there are two protective jacket settings, is located at The middle position of shell is equipped with bus on the inside of the shell, backplate is equipped on the bus, and backplate is located at bus Two side positions are equipped with earthing rod on the bus, and earthing rod is located at the middle position of bus, is provided on the earthing rod Fixed plate, and there are six fixed plate settings, the bottom end of the bus is equipped with moist-proof board, is equipped with suction in the moist-proof board Plate, and upper suction disc is located at the top in moist-proof board, the bottom end in the moist-proof board is equipped with lower suction disc, and lower suction disc is positioned at moisture-proof Bottom end in plate is equipped with intermediate plate in the moist-proof board, and intermediate plate is located at the middle position in moist-proof board.

Preferably, the cover board is fixedly connected by gasket with shell, and cover board is located at the topmost position of shell.

Preferably, the protective jacket and shell are rotatablely connected, and protective jacket is located at the both ends middle position of shell.

Preferably, the shell is fixedly connected with bottom case, and bottom case is located at the positive bottom position of shell.

Preferably, the middle position that the earthing rod is located on the shell, and earthing rod is fixedly connected with bus.

Preferably, the upper suction disc is fixedly connected by intermediate plate with lower suction disc, and upper suction disc, intermediate plate and lower suction disc position In in moist-proof board.

Compared with prior art, the utility model has the beneficial effects that

1, it is provided with gasket on the utility model shell, is made by the sealing that gasket can effectively increase interior of shell With preventing bus from placed in shell for a long time the case where causing bus to damage, earthing or grounding means be provided on bus, convenient for bus Work, and the running of bus is not influenced；

2, the utility model earthing rod both ends are provided with protective jacket, protect the part of leakage naked on the outside of earthing rod, rise To certain sealing process, and then increase the service life of earthing rod, nonlocal bottom is provided with bottom case, is provided in bottom case moisture-proof Plate can effectively reduce the moisture content of interior of shell by moist-proof board, further to optimize for the environment of bus, place Bus because moisture it is excessive caused by service life reduction, increase the service life of the utility model.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the side view of the utility model；

Fig. 3 is the structural schematic diagram of the moist-proof board of the utility model.

In figure: 1, bus；2, backplate；3, cover board；4, fixing bolt；5, gasket；6, shell；7, protective jacket；8, bottom case； 9, upper suction disc；10, moist-proof board；11, fixed plate；12, earthing rod；13, lower suction disc；14, intermediate plate.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of power distribution network bus guarantor equipped with ground structure Protection unit, including shell 6, shell 6 are used to include interior side bus 1, and the top of shell 6 is equipped with gasket 5, and gasket 5 is used to Connection between seal cover board 3 and shell 6, the top of gasket 5 are equipped with cover board 3, and cover board 3 is used to the top of closure 6, It is not easily accessible top dust inside shell 6, the top of shell 6 is equipped with fixing bolt 4, and fixing bolt 4 is used to fix cover board 3 With shell 6, the outside of shell 6 is equipped with protective jacket 7, and protective jacket 7 is used to protect earthing rod 12, makes 12 outside of earthing rod not rapid wear It is bad, and there are two the settings of protective jacket 7, positioned at the middle position of shell 6, the inside of shell 6 is equipped with bus 1, and bus 1 is used to outer The voltage in portion connects, and backplate 2 is equipped on bus 1, and backplate 2 is used to protect bus 1, so that bus 1 is not easy bonding together, and backplate 2 are located at two side positions of bus 1, and earthing rod 12 is equipped on bus 1, and earthing rod 12 is used to grounding connection, and earthing rod 12 In the middle position of bus 1, fixed plate 11 is provided on earthing rod 12, fixed plate 11 is used to fix bus 1 and earthing rod 12 Position, and there are six the settings of fixed plate 11, the bottom end of bus 1 is equipped with moist-proof board 10, and moist-proof board 10 is used to absorb inside shell 6 Moisture, so that bus 1 inside shell 6 is in the environment of optimization, extend the service life of bus 1, be equipped in moist-proof board 10 Upper suction disc 9, upper suction disc 9 is used to absorb the moisture inside shell 6, and upper suction disc 9 is located at the top in moist-proof board 10, moist-proof board 10 Interior bottom end is equipped with lower suction disc 13, and lower suction disc 13 is used to absorb the moisture on suction disc 9, and lower suction disc 13 is located at moist-proof board 10 Interior bottom end is equipped with intermediate plate 14 in moist-proof board 10, and intermediate plate 14 is used to the connection of upper suction disc 9 and lower suction disc 13, and intermediate Plate 14 is located at the middle position in moist-proof board 10.

Further, cover board 3 is fixedly connected by gasket 5 with shell 6, and cover board 3 is located at the topmost position of shell 6, Cover board 3, come the top of sealing shell 6, makes the environment inside shell 6 be in the state of optimization by gasket 5.

Further, protective jacket 7 and shell 6 are rotatablely connected, and protective jacket 7 is located at the both ends middle position of shell 6, protective jacket 7 protect earthing rod 12 by the connection of shell 6, make to be not easy rust corrosion on the outside of earthing rod 12, extend the use of earthing rod 12 Service life.

Further, shell 6 is fixedly connected with bottom case 8, and bottom case 8 is located at the positive bottom position of shell 6, and shell 6 passes through bottom Shell 8 is fixedly connected, and is protected with this bus 1, and the service life of bus 1 is increased.

Further, earthing rod 12 is located at the middle position on shell 6, and earthing rod 12 is fixedly connected with bus 1, earthing rod 12 bonding for being used to bus 1 connect.

Further, upper suction disc 9 is fixedly connected by intermediate plate 14 with lower suction disc 13, and upper suction disc 9, intermediate plate 14 and lower suction Plate 13 is located in moist-proof board 10, and upper suction disc 9 is used to the moisture absorption inside shell 6 with lower suction disc 13, optimizes the ring inside shell 6 Border increases the service life of bus 1.

Working principle: in use, by shell 6 carry out package bus 1, by fixing bolt 4 be fixed cover board 3 with it is close It is attached at the top of packing 5 and shell 6, the protection of earthing rod 12 is carried out by protective jacket 7, carried out between bus 1 by backplate 2 Isolation, fix between earthing rod 12 and bus 1 by fixed plate 11, pass through the moist-proof board of 8 bottom end of bottom case 10 carry out the moisture absorption of interior of shell, carry out the absorbing and filtering of moisture with lower suction disc 13 by upper suction disc 9, pass through intermediate plate 14 Carry out the fixation of suction disc 9 Yu lower suction disc 13.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (6)

1. a kind of power distribution network busbar protective device equipped with ground structure, including shell (6), it is characterised in that: the shell (6) Top be equipped with gasket (5), the top of the gasket (5) is equipped with cover board (3), the installation of the top of the shell (6) Have fixing bolt (4), be equipped with protective jacket (7) on the outside of the shell (6), and there are two protective jacket (7) settings, is located at shell (6) middle position is equipped with bus (1) on the inside of the shell (6), is equipped with backplate (2) on the bus (1), and protects Plate (2) is located at two side positions of bus (1), is equipped with earthing rod (12) on the bus (1), and earthing rod (12) is located at bus (1) middle position is provided with fixed plate (11) on the earthing rod (12), and there are six fixed plate (11) settings, the mother The bottom end of line (1) is equipped with moist-proof board (10), is equipped with suction disc (9) in the moist-proof board (10), and upper suction disc (9) is positioned at anti- Top in damp plate (10), the bottom end in the moist-proof board (10) are equipped with lower suction disc (13), and lower suction disc (13) be located at it is moisture-proof Bottom end in plate (10), the moist-proof board (10) is interior to be equipped with intermediate plate (14), and intermediate plate (14) is located in moist-proof board (10) Middle position.

2. a kind of power distribution network busbar protective device equipped with ground structure according to claim 1, it is characterised in that: described Cover board (3) is fixedly connected by gasket (5) with shell (6), and cover board (3) is located at the topmost position of shell (6).

3. a kind of power distribution network busbar protective device equipped with ground structure according to claim 1, it is characterised in that: described Protective jacket (7) and shell (6) are rotatablely connected, and protective jacket (7) is located at the both ends middle position of shell (6).

4. a kind of power distribution network busbar protective device equipped with ground structure according to claim 1, it is characterised in that: described Shell (6) is fixedly connected with bottom case (8), and bottom case (8) is located at the positive bottom position of shell (6).

5. a kind of power distribution network busbar protective device equipped with ground structure according to claim 1, it is characterised in that: described Earthing rod (12) is located at the middle position on shell (6), and earthing rod (12) is fixedly connected with bus (1).

6. a kind of power distribution network busbar protective device equipped with ground structure according to claim 1, it is characterised in that: described Upper suction disc (9) is fixedly connected by intermediate plate (14) with lower suction disc (13), and upper suction disc (9), intermediate plate (14) and lower suction disc (13) it is located in moist-proof board (10).