CN212304287U

CN212304287U - Nuclear instrument installation switch board with shock-absorbing function

Info

Publication number: CN212304287U
Application number: CN202021315028.1U
Authority: CN
Inventors: 朱从政; 魏宁宁; 汪满清
Original assignee: Shenzhen Dongang Enterprise Management Co ltd
Current assignee: Shenzhen Dongang Kexing Technology Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-01-05
Anticipated expiration: 2030-07-07

Abstract

The utility model relates to a nuclear instrument installation switch board with shock-absorbing function, the on-line screen storage device comprises a base, the top of base is provided with the switch board body, be provided with a damper between base and the switch board body, a damper includes the backup pad, backup pad movable mounting is in the bottom of switch board body, the top fixed mounting that the center was kept away from to the base has first slide bar, the top of backup pad is run through on the top of first slide bar to with the sliding connection of running through of backup pad, first slide bar surface cover between base and the backup pad is equipped with first damping spring, first damping spring's top fixed mounting is in the bottom of backup pad, first damping spring's bottom fixed mounting is at the top of base, the bottom of backup pad is provided with secondary damping mechanism with the top at base center. The nuclear instrument installation switch board with shock-absorbing function has the advantage that secondary shock absorption can be performed on the switch board body.

Description

Nuclear instrument installation switch board with shock-absorbing function

Technical Field

The utility model belongs to the technical field of the switch board technique and specifically relates to a nuclear instrument installation switch board with shock-absorbing function.

Background

The power distribution cabinet and the lighting power distribution cabinet are final-stage equipment of a power 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, and the power distribution cabinet provides protection, monitoring and control for the loads.

For example, the chinese patent publication No. CN209233217U includes a cabinet body, a fixed bearing, a cabinet door, a fixed rotating shaft, an observation window, a first magnetic stripe, a second magnetic stripe, a driving motor, an LED light bar, a motor shaft, a heat dissipation fan, a power distribution cabinet body, a mounting clamp plate, a fixed seat, a fastening stud, a mounting plate, a sliding bar, a sliding sleeve, a buffer partition, a damping rubber, a spring seat, a base, a reinforcing rib, and a heat dissipation plate, a fixed bearing is arranged on one side in the cabinet body, a cabinet door is arranged on one side of the cabinet body, fixed rotating shafts are fixedly arranged at two ends of the cabinet door through welding, the fixed rotating shaft and the fixed bearing are in a matching structure, the center of the top of the inner side of the cabinet body is provided with an LED lamp strip through a screw, the outside of LED lamp strip all is provided with driving motor, stable in structure, and fixed effectual has good shock-absorbing function, can effectively improve overall structure's shock resistance.

However, this device has the following problems: this device comes to carry out the shock attenuation to the cabinet body through slide bar, sliding sleeve, buffer baffle, yielding rubber, spring, and the shock attenuation effect is not good, may lead to inside device to damage, so proposed a nuclear instrument installation switch board with shock-absorbing function.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a nuclear instrument installation power distribution cabinet with a damping function, which has the advantage of being able to damp a fixed cabinet body for the second time, and solves the problems in the background art.

The utility model provides a nuclear instrument installation switch board with shock-absorbing function, includes the base, the top of base is provided with the switch board body, be provided with a damper between base and the switch board body.

The primary damping mechanism comprises a supporting plate, the supporting plate is movably mounted at the bottom of the power distribution cabinet body, a first sliding rod is fixedly mounted at the top of the base away from the center, the top of the supporting plate is penetrated through the top of the first sliding rod and is in sliding connection with the penetrating part of the supporting plate, a first damping spring is sleeved on the surface of the first sliding rod between the base and the supporting plate, the top of the first damping spring is fixedly mounted at the bottom of the supporting plate, the bottom of the first damping spring is fixedly mounted at the top of the base, and a secondary damping mechanism is arranged at the bottom of the supporting plate and the top of the center of the base.

Secondary damper includes fixed block and second slide bar, fixed block fixed mounting is in the bottom between backup pad center and first slide bar, second slide bar fixed mounting is at the top at base center, the outer wall sliding connection of second slide bar has the slider, movable mounting has the connecting rod between slider and the fixed block, second slide bar surface cover between slider and the base is equipped with second damping spring.

Preferably, the bottom of switch board body fixed mounting has the fixed plate, pass through bolted connection between fixed plate and the backup pad.

Preferably, a rubber damping pad is arranged between the fixing plate and the supporting plate.

Preferably, the outer wall fixed mounting of fixed block has first articulated seat.

Preferably, the outer wall of the sliding block is fixedly provided with a second hinge seat.

Preferably, one end of the connecting rod is hinged to the axle center of the first hinged seat, and the other end of the connecting rod is hinged to the axle center of the second hinged seat.

The nuclear instrument installation switch board with shock-absorbing function has the following beneficial effects: the utility model discloses a damper and secondary damper have once been set up, have reached and have carried out the secondary absorbing effect to the cabinet body, the reduction of very big degree the vibrations of switch board body, the inside device of protection switch board that can be fine.

Drawings

Fig. 1 is a schematic structural view of a front view of an embodiment of the present invention;

fig. 2 is a schematic side view of the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a cross-sectional view along a-a according to an embodiment of the present invention.

In the figure: 1. a base; 2. a power distribution cabinet body; 3. a primary damping mechanism; 31. a support plate; 32. a first slide bar; 33. a first damping spring; 4. a secondary damping mechanism; 41. a fixed block; 42. a second slide bar; 43. a slider; 44. a connecting rod; 45. a second damping spring; 5. a fixing plate; 6. a rubber damping pad; 7. a first hinge mount; 8. a second hinged seat.

Detailed Description

In order to make the utility model discloses an aim at, technical scheme and advantage are more clearly understood, and below combine the figure and embodiment, right the utility model discloses nuclear instrument installation switch board with shock-absorbing function carries out further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Please refer to fig. 1 to 3, the utility model discloses a nuclear instrument installation switch board with shock-absorbing function, including base 1, base 1 plays support and fixed effect, and base 1's top is provided with switch board body 2, is provided with damper 3 between base 1 and the switch board body 2.

The primary damping mechanism 3 comprises a supporting plate 31, the supporting plate 31 is movably arranged at the bottom of the power distribution cabinet body 2, the supporting plate 31 plays a supporting and fixing role on the power distribution cabinet body 2, a first slide bar 32 is fixedly arranged at the top of the base 1 far away from the center, the first slide bar 32 can be arranged in a plurality of numbers, but the number of the first slide bars 32 at two sides of the base 1 is symmetrical, in the embodiment, four first slide bars 32 are arranged at four corners at the top of the base 1 respectively, the top ends of the first slide bars 32 penetrate through the top of the supporting plate 31 and are in sliding connection with the penetrating part of the supporting plate 31, a first damping spring 33 is sleeved on the surface of the first slide bar 32 between the base 1 and the supporting plate 31, when the power distribution cabinet body 2 vibrates, the supporting plate 31 can move up and down along the outer wall of the first slide bars 32, and because the first damping spring 33 has the characteristic, thereby having played the effect of primary shock attenuation, the top fixed mounting of first damping spring 33 is in the bottom of backup pad 31, and the bottom fixed mounting of first damping spring 33 is at the top of base 1, and the bottom of backup pad 31 and the top at base 1 center are provided with secondary damper 4.

The secondary damping mechanism 4 comprises a fixed block 41 and a second sliding rod 42, the fixed block 41 is fixedly arranged at the bottom between the center of the supporting plate 31 and the first sliding rod 32, the fixed block 41 can be also provided with a plurality of fixed blocks, but the bottom of the supporting plate 31 is symmetrical, in this example, four fixed blocks 41 are adopted, the bottom of the supporting plate 31 close to four corners is respectively arranged at the bottom, the second sliding rod 42 is fixedly arranged at the top of the center of the base 1, the outer wall of the second sliding rod 42 is slidably connected with a sliding block 43, a connecting rod 44 is movably arranged between the sliding block 43 and the fixed block 41, the outer wall of the fixed block 41 is fixedly provided with a first hinge seat 7, the outer wall of the sliding block 43 is fixedly provided with a second hinge seat 8, one end of the connecting rod 44 is hinged at the axle center of the first hinge seat 7, the other end, also four connecting rods 44 are the cross and distribute, the multiple spot is supported and can be made supporting plate 31 and the switch board body 2 at supporting plate 31 top more stable, second slide bar 42 surface cover between slider 43 and the base 1 is equipped with second damping spring 45, when receiving external vibrations, when the absorbing of damper 3 was once, supporting plate 31 also can drive fixed block 41 vibrations, then fixed block 41 drives connecting rod 44 vibrations, then connecting rod 44 drives slider 43 and reciprocates along the outer wall of second slide bar 42, under second damping spring 45's elastic force effect, absorb and offset slider 43's vibrations, thereby reach secondary absorbing effect, and slider 43 has also played the effect of direction when sliding from top to bottom along second slide bar 42.

Further, the bottom fixed mounting of switch board body 2 has fixed plate 5, through bolted connection between fixed plate 5 and the backup pad 31, can conveniently dismantle when switch board body 1 changes or needs shift through bolted connection.

Further, a rubber damping pad 6 is arranged between the fixing plate 5 and the supporting plate 31, the rubber damping pad 6 achieves the purpose of vibration reduction through dissipating the energy of the structural member, and meanwhile, the vibration level of the rubber damping pad can be effectively controlled, so that the noise is reduced.

The working principle is as follows: this nuclear instrument installation switch board with shock-absorbing function is when using, when taking place vibrations, switch board body 1 can drive backup pad 31 and slide from top to bottom along the surface of first slide bar 32, at this moment because first speed reduction spring's elastic force effect, can absorb and offset partly the vibrations of backup pad 31, reach a absorbing effect, backup pad 31 still can drive fixed block 41 and reciprocate simultaneously, then fixed block 41 drives slider 43 and slides from top to bottom along second slide bar 42's surface, at this moment because second speed reduction spring's elastic force effect, can absorb and offset backup pad 31 remaining effort, thereby reach secondary absorbing effect, the influence of vibrations to the switch board has also been reduced.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description in any form, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a nuclear instrument installs switch board with shock-absorbing function, includes base (1), its characterized in that: a power distribution cabinet body (2) is arranged above the base (1), and a primary damping mechanism (3) is arranged between the base (1) and the power distribution cabinet body (2);

the primary damping mechanism (3) comprises a supporting plate (31), the supporting plate (31) is fixedly installed at the bottom of the power distribution cabinet body (2), a first sliding rod (32) is fixedly installed at the top, far away from the center, of the base (1), the top end of the first sliding rod (32) penetrates through the top of the supporting plate (31) and is in sliding connection with the penetrating position of the supporting plate (31), a first damping spring (33) is sleeved on the surface of the first sliding rod (32) between the base (1) and the supporting plate (31), the top end of the first damping spring (33) is fixedly installed at the bottom of the supporting plate (31), the bottom end of the first damping spring (33) is fixedly installed at the top of the base (1), and a secondary damping mechanism (4) is arranged at the tops of the bottom of the supporting plate (31) and the center of the base (1);

secondary damper (4) are including fixed block (41) and second slide bar (42), fixed block (41) fixed mounting is in the bottom between backup pad (31) center and first slide bar (32), second slide bar (42) fixed mounting is at the top at base (1) center, the outer wall sliding connection of second slide bar (42) has slider (43), movable mounting has connecting rod (44) between slider (43) and fixed block (41), second slide bar (42) surface cover between slider (43) and base (1) is equipped with second damping spring (45).

2. The nuclear instrument installation switch board with shock-absorbing function of claim 1, characterized in that: the bottom fixed mounting of switch board body (2) has fixed plate (5), pass through bolted connection between fixed plate (5) and backup pad (31).

3. The nuclear instrument installation switch board with shock-absorbing function of claim 2, characterized in that: a rubber damping pad (6) is arranged between the fixing plate (5) and the supporting plate (31).

4. The nuclear instrument installation switch board with shock-absorbing function of claim 1, characterized in that: the outer wall fixed mounting of fixed block (41) has first articulated seat (7).

5. The nuclear instrument installation switch board with shock-absorbing function of claim 1, characterized in that: the outer wall fixed mounting of slider (43) has articulated seat of second (8).

6. The nuclear instrument installation power distribution cabinet with the shock absorption function according to claim 4 or 5, wherein: one end of the connecting rod (44) is hinged to the axle center of the first hinged seat (7), and the other end of the connecting rod (44) is hinged to the axle center of the second hinged seat (8).