CN211208924U - Shock attenuation switch board base - Google Patents

Abstract

The utility model discloses a shock attenuation switch board base, the on-line screen storage device comprises a base, the last lateral wall of base is equipped with the telescopic link, the last lateral wall symmetry of telescopic link is provided with two fixed plates, the inside of base is equipped with two sets of damper, damper is including fixing pipe one and pipe two in the base, it has piston board one and piston board two to slide respectively in pipe one and the pipe two, be fixed with buffer spring between the interior roof of piston board one and pipe one, piston board two and pipe two, the last lateral wall of piston board one is fixed with the buffer beam, the outside that extends to the base is run through to the upper end of buffer beam. The utility model discloses a set up connecting pipe and steel ball, the extrusion through between buffer oil and the steel ball offsets the elimination to the vibrations power that moves down, alleviates buffer spring's bounce-back force, and the while is further offset the vibrations power through the brake block to the frictional contact of buffer beam.

Description

Shock attenuation switch board base

Technical Field

The utility model relates to a switch board technical field especially relates to a shock attenuation switch board base.

Background

The switch board is the final equipment of distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. Can play the role of protecting, monitoring and controlling the load.

The switch board is extremely important in the stability of use self, if can not guarantee the stability of switch board, can cause rocking of switch board when receiving external collision vibrations, and then causes rocking of internal element, and what even caused the junction drops, influences the normal work of component.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art, and the shock attenuation switch board base that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a shock absorption power distribution cabinet base comprises a base, wherein an upper side wall of the base is provided with a telescopic rod, the upper side wall of the telescopic rod is symmetrically provided with two fixed plates, two groups of damping mechanisms are arranged inside the base, each damping mechanism comprises a first guide pipe and a second guide pipe which are fixed in the base, a first piston plate and a second piston plate are respectively arranged in the first guide pipe and the second guide pipe in a sliding manner, buffer springs are fixed between the first piston plate and the inner top wall of the first guide pipe and between the second piston plate and the inner top wall of the second guide pipe, a buffer rod is fixed on the upper side wall of the first piston plate, the upper end of the buffer rod penetrates and extends to the outer side of the base, the first guide pipe and the second guide pipe are connected through a connecting pipe, a lifting plate penetrating through the upper side wall of the second guide pipe is fixed on the upper side wall of the second piston plate, and buffer oil is filled among the first piston plate, the connecting pipe and the second piston plate.

Preferably, a plurality of buffering steel balls which are uniformly distributed are fixed on the inner wall of the connecting pipe, and the diameter of each buffering steel ball is smaller than that of the connecting pipe.

Preferably, the gear that is located lifter plate one side is installed to the inner wall of base, one side that the lifter plate is close to the gear is equipped with rather than engaged with sawtooth, the upside of gear is equipped with rather than engaged with rack, the rack is close to the one end of buffer beam and is fixed with the brake block.

Preferably, the rack is sleeved with a limiting pipe on the outer wall of one end far away from the brake pad, and a fixing rod is fixed on the outer wall of the limiting pipe.

Preferably, a bolt is screwed on the fixing plate, and a plurality of threaded openings matched with the bolt are formed in the upper side wall of the base.

Preferably, the connecting tube is a multi-segment and continuous bent tube.

Compared with the prior art, this shock attenuation switch board base's advantage lies in:

1. when the shock happens, the buffer rod moves downwards, the extrusion buffer oil flows, the downward force is offset and eliminated through the extrusion contact between the buffer oil and the steel balls, the pressure transmitted to the buffer spring in the second guide pipe is reduced, and the subsequent rebound elasticity is reduced;

2. the lifting rod moves downwards to extrude buffer oil to move into the second guide pipe to extrude the lifting plate to move, the gear is driven to rotate through the movement of the lifting plate, the rack is further driven to move, the brake pad is driven to abut against the outer wall of the buffer rod, the buffer rod is prevented from moving upwards or downwards, and vibration is reduced through friction;

to sum up, the utility model discloses a set up connecting pipe and steel ball, the extrusion through between buffer oil and the steel ball offsets the elimination to the vibrations power that moves down, alleviates buffer spring's bounce, and the while is further offset the vibrations power through the brake block to the frictional contact of buffer beam.

Drawings

Fig. 1 is a schematic view of an external structure of a base of a shock-absorbing power distribution cabinet provided by the present invention;

figure 2 is the utility model provides a damping power distribution cabinet base's inner structure schematic diagram.

In the figure: the device comprises a base 1, a telescopic rod 2, a fixing plate 3, a first guide pipe 4, a second guide pipe 5, a connecting pipe 6, steel balls 7, a first piston plate 8, a buffer spring 9, a buffer rod 10, a second piston plate 11, a lifting plate 12, a gear 13, a rack 14, a brake pad 15 and a limiting pipe 16.

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.

Referring to fig. 1-2, a shock attenuation switch board base, including base 1, the side wall is equipped with telescopic link 2 on base 1, telescopic link 2 is the member that can stretch out and draw back from top to bottom that common son pole and female pole are constituteed, the side wall symmetry is provided with two fixed plates 3 on telescopic link 2, 3 top spins of fixed plate have the bolt, base 1's the side wall seted up a plurality of and bolt assorted screw thread mouths, the switch board is located between the fixed plate 3, carry out the fixed of switch board through bolt screw in screw thread mouth.

Base 1's inside is equipped with two sets of damper, damper is including fixing pipe one 4 and pipe two 5 in base 1, it has piston board one 8 and piston board two 11 to slide respectively in pipe one 4 and the pipe two 5, the interior roof of piston board one 8 and pipe one 4, be fixed with buffer spring 9 between the interior roof of piston board two 11 and pipe two 5, the side wall is fixed with buffer beam 10 on piston board one 8, the upper end of buffer beam 10 runs through the outside that extends to base 1, when the switch board takes place vibrations, the switch board rocks from top to bottom, extrusion buffer beam 10 moves down, extrusion piston board one 8 moves down, extrusion buffer oil flows toward pipe two 5 internal flow, extrusion piston board two 11 move up, and then make the buffer spring 9 in the pipe one 4 stretch, buffer spring 9 in the pipe two 5 compresses.

Connect through connecting pipe 6 between pipe 4 and the pipe two 5, connecting pipe 6 is multistage and continuous return bend, be fixed with a plurality of evenly distributed's buffering steel ball 7 on the inner wall of connecting pipe 6, the diameter of buffering steel ball 7 is less than the diameter of connecting pipe 6, when buffer beam 10 moves down, extrusion buffer oil flows, offset the elimination to power down through the extrusion contact between buffer oil and the steel ball 7, alleviate the elasticity of follow-up bounce-back, the last lateral wall of piston board two 11 is fixed with lifter plate 12 that runs through lateral wall on pipe two 5, piston board one 8, it has buffer oil to fill between connecting pipe 6 and the piston board two 11.

The gear 13 that is located lifter 12 one side is installed to the inner wall of base 1, one side that lifter 12 is close to gear 13 is equipped with rather than engaged with sawtooth, the upside of gear 13 is equipped with rather than engaged with rack 14, rack 14 is fixed with brake block 15 near the one end of buffer beam 10, the cover is equipped with spacing pipe 16 on the one end outer wall that brake block 15 was kept away from to rack 14, be fixed with the dead lever on spacing pipe 16's the outer wall, on the outer wall of the end fixing pipe two 5 of dead lever, buffer beam 10 moves down and extrudes buffer oil and flows towards pipe two 5, with lifter 12 jack-up, lifter 12's removal drives gear 13 and rotates, and then drive rack 14 and remove, it offsets tightly to drive brake block 15 and buffer beam 10's outer wall, it shifts up or moves down to hinder buffer beam 10.

Further, unless otherwise expressly stated or limited, the upper fastening is to be construed broadly, for example, as being welded, glued, or integrally formed as is conventional in the art.

Now, the operation principle of the present invention is explained as follows:

the switch board is installed between two fixed plates 3, carry out the fixed of fixed plate 3 and then accomplish the fixed of switch board through the bolt, the lower lateral wall of switch board contacts with the upper end of two buffer beam 10, when the switch board shakes, the switch board rocks from top to bottom, extrude buffer beam 10 and move down, extrusion piston plate 8 moves down, extrusion buffer oil flows in two 5 pipes, extrusion piston plate two 11 shifts up, and then the removal through lifter plate 12 drives gear 13 and rotates, and then drive rack 14 and move, it offsets tightly with the outer wall of buffer beam 10 to drive brake block 15, it shifts up or moves down to hinder buffer beam 10, offset buffer spring 9's reverse elasticity, and simultaneously, when promoting buffer oil and flowing, offset the vibrations power through the extrusion contact of buffer oil and steel ball 7, alleviate the reaction force.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a shock attenuation switch board base, includes base (1), its characterized in that, the last lateral wall of base (1) is equipped with telescopic link (2), the last lateral wall symmetry of telescopic link (2) is provided with two fixed plates (3), the inside of base (1) is equipped with two sets of damper, damper includes pipe one (4) and pipe two (5) of fixing in base (1), it has piston board one (8) and piston board two (11) to slide respectively in pipe one (4) and pipe two (5), be fixed with buffer spring (9) between the interior roof of piston board one (8) and pipe one (4), piston board two (11) and pipe two (5), the last lateral wall of piston board one (8) is fixed with buffer beam (10), the upper end of buffer beam (10) runs through and extends to the outside of base (1), the first guide pipe (4) is connected with the second guide pipe (5) through a connecting pipe (6), a lifting plate (12) penetrating through the upper side wall of the second guide pipe (5) is fixed on the upper side wall of the second piston plate (11), and buffer oil is filled among the first piston plate (8), the connecting pipe (6) and the second piston plate (11).

2. The damping power distribution cabinet base according to claim 1, wherein a plurality of buffering steel balls (7) are uniformly distributed and fixed on the inner wall of the connecting pipe (6), and the diameter of the buffering steel balls (7) is smaller than that of the connecting pipe (6).

3. The damping power distribution cabinet base according to claim 1, wherein a gear (13) located on one side of the lifting plate (12) is installed on the inner wall of the base (1), saw teeth meshed with the lifting plate (12) are arranged on one side, close to the gear (13), of the lifting plate (12), a rack (14) meshed with the gear is arranged on the upper side of the gear (13), and a brake pad (15) is fixed to one end, close to the buffer rod (10), of the rack (14).

4. The damping power distribution cabinet base according to claim 1, wherein a limiting pipe (16) is sleeved on an outer wall of one end of the rack (14) far away from the brake block (15), and a fixing rod is fixed on an outer wall of the limiting pipe (16).

5. The damping power distribution cabinet base according to claim 1, wherein a bolt is screwed on the fixing plate (3), and a plurality of threaded openings matched with the bolt are formed in the upper side wall of the base (1).

6. The damping cabinet base according to claim 1, wherein said connecting pipe (6) is a multi-section and continuous bent pipe.

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