A kind of novel buffer for intelligent on-pole switch
Technical field
The utility model relates to intelligent pole switching technique fields more particularly to a kind of for the novel slow of intelligent on-pole switch
Rush device.
Background technique
At home and abroad in distribution network system, intelligent on-pole switch is as line protective device by wide Fan Yingyong.It is overlapped at present
In the operational process of device, 70%~80% failure cause is product mechanical breakdown, therefore improves automatic circuit mechanical stability
It is a urgent problem.During in the mechanical movement of automatic circuit, divide-shut brake speed is fast, and divide-shut brake energy is high, is
It allows the moving object of high speed, big quality to stop rapidly, and does not damage, must buffer.
The buffering effect of the buffer of intelligence on-pole switch is relatively simple at present, to be easy to make in rapid closing
At the damage of switch, the final using effect for influencing intelligent on-pole switch.For this purpose, the utility model devises one kind for intelligence
The novel buffer of on-pole switch.
Utility model content
Purpose of the utility model is to solve the buffering effect phases of the buffer of intelligent on-pole switch in the prior art
To fairly simple, so that the one kind for being easy the problem of causing the damage of switch in rapid closing, and proposing is used for intelligent pole
The novel buffer of switch.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of novel buffer for intelligent on-pole switch, the switch including shell and fixed setting inside housings
Seat, the lower wall of the switch base are fixed with two junction blocks, and the intracavity bottom of the shell is fixed with electric pushrod, institute
The mobile terminal for stating electric pushrod is fixed with isolation board, is fixed with conductive sheet on the right side of the lower surface of the isolation board, it is described every
Contact chip, the upper surface of the isolation board and two are equipped with from the upper surface of plate and with the position corresponding position of two junction blocks
The position corresponding position of a contact chip offers blind hole, and the inside of two blind holes is equipped with the first buffer gear, the
One buffer gear includes conductive column, electric telescopic bar, sliding block and spring, and the upper end of the conductive column extends to the corresponding blind hole
Outside and be fixedly connected with the lower surface of contact chip, the lower end of the conductive column is fixedly connected with the upper end of electric telescopic bar,
The lower end of the electric telescopic bar is fixedly connected with the bottom of blind hole, and two sliding blocks are symmetrically fixed at conductive column column
On wall, the side wall of the blind hole opens up the sliding slot matched with two sliding blocks, the downside of the sliding block and the fixed company of spring
Connect, the lower end of the spring respectively be fixedly connected on the downside of sliding slot, the two sides of the isolation board are equipped with the second buffer gear.
Preferably, second buffer gear includes that first be fixed on the inner sidewall of left and right two of shell is fixed
Plate, the lower surface of two first fixed plates are fixed with oil bumper, and the fixation of the left and right sides of the isolation board is set
There is the second fixed plate, the upper surface of two second fixed plates and the position corresponding position fixation of two oil bumpers are set
There is rubber buffer.
Preferably, the mobile terminal of the electric pushrod, which is adopted, is made from an insulative material.
Preferably, the isolation board, conductive sheet, conductive column and electric telescopic bar be all made of copper at.
Compared with prior art, the utility model provides a kind of novel buffer for intelligent on-pole switch, has
Below the utility model has the advantages that
1, the novel buffer for being used for intelligent on-pole switch can be made by the way that electric pushrod inside housings is arranged
It obtains two contact chips and two junction blocks abuts the connection for completing circuit, pass through the sliding block and bullet being arranged on conductive column
Spring can increase the buffering effect of contact chip, can by the way that the second fixed plate and rubber buffer of isolation board two sides is arranged in
So that the rubber buffer in the second fixed plate squeezes oil bumper, to increase the buffering effect between contact chip and junction block
Fruit.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
It enables to the switch on intelligent pole to have stronger buffering effect, showing for switching damage is caused when to avoiding rapid closing
As.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of novel buffer for intelligent on-pole switch structural schematic diagram;
Fig. 2 is the schematic enlarged-scale view of local part A in Fig. 1.
In figure: 1 shell, 2 switch bases, 3 junction blocks, 4 isolation boards, 5 contact chips, 6 conductive columns, 7 electric telescopic bars, 8 sliding blocks,
9 springs, 10 electric pushrods, 11 conductions, 12 first fixed plates, 13 oil bumpers, 14 second fixed plates, 15 rubber buffers.
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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of novel buffer for intelligent on-pole switch, including shell 1 and it is fixed at shell
Switch base 2 inside body 1, switch base 2 are mounted on the inside of shell 1 by screw, and the lower wall of switch base 2 is fixed with two
Junction block 3, the intracavity bottom of shell 1 are fixed with electric pushrod 10, and electric pushrod 10 and external power supply are electrically connected, electronic to push away
The model ANT-35 of bar 10, the mobile terminal of electric pushrod 10 are fixed with isolation board 4, fix on the right side of the lower surface of isolation board 4
Equipped with conductive sheet 11, the upper surface of isolation board 4 and contact chip 5, isolation board 4 are equipped with the position corresponding position of two junction blocks 3
Upper surface and the position corresponding positions of two contact chips 5 offer blind hole, the inside of two blind holes is equipped with the first buffer
Structure, the first buffer gear includes conductive column 6, electric telescopic bar 7, sliding block 8 and spring 9, when contact chip 5 is contacted with junction block 3,
So that conductive column 6 moves down and squeezes spring 9 with movable slider 8, to increase the buffering effect of contact chip 5, conductive column 6 it is upper
End extends to the outside of corresponding blind hole and is fixedly connected with the lower surface of contact chip 5, the lower end of conductive column 6 and electric telescopic bar 7
Upper end be fixedly connected, the lower end of electric telescopic bar 7 is fixedly connected with the bottom of blind hole, the symmetrical fixed setting of two sliding blocks 8
On 6 post jamb of conductive column, the side wall of blind hole opens up the sliding slot matched with two sliding blocks 8, and the downside of sliding block 8 and spring 9 are fixed
Connection, the lower end of spring 9 respectively be fixedly connected on the downside of sliding slot, the two sides of isolation board 4 are equipped with the second buffer gear.
Second buffer gear includes the first fixed plate 12 being fixed on the inner sidewall of left and right two of shell 1, and two
The lower surface of first fixed plate 12 is fixed with oil bumper 13, and it is fixed that the left and right sides of isolation board 4 is fixed with second
The position corresponding position of plate 14, the upper surface of two the second fixed plates 14 and two oil bumpers 13 is fixed with rubber buffer
15, when isolation board 4 moves upwardly so that contact chip 5 is connect with junction block 3, so that the rubber buffer in the second fixed plate 14
15 squeeze oil bumper 13, to increase the buffering effect between contact chip 5 and junction block 3.
The mobile terminal of electric pushrod 10, which is adopted, to be made from an insulative material, and can be avoided mobile terminal and the isolation board of electric pushrod 10
It is conductive between 4.
Isolation board 4, conductive sheet 11, conductive column 6 and electric telescopic bar 7 be all made of copper at.
In the utility model, in use, by the way that the electric pushrod 10 inside shell 1 is arranged in, electric pushrod 10 can be pushed away
Dynamic isolation board 4 moves up, so that two contact chips 5 and two junction blocks 3 abut the connection for completing circuit, passes through setting
Sliding block 8 and spring 9 on conductive column 6, when contact chip 5 is contacted with junction block 3, so that conductive column 6 is moved down and driven
Sliding block 8 squeezes spring 9, to increase the buffering effect of contact chip 5, by the second fixed plate 14 that 4 two sides of isolation board are arranged in
With rubber buffer 15, when isolation board 4 moves upwardly so that contact chip 5 is connect with junction block 3, so that in the second fixed plate 14
Rubber buffer 15 squeeze oil bumper 13, to increase the buffering effect between contact chip 5 and junction block 3.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.