CN212114457U

CN212114457U - Damping chassis for switch cabinet

Info

Publication number: CN212114457U
Application number: CN202020718582.8U
Authority: CN
Inventors: 赵炳锐
Original assignee: Shandong Guoyuan Cable & Electric Equipment Co ltd
Current assignee: Shandong Guoyuan Cable & Electric Equipment Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-12-08
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a shock attenuation chassis for cubical switchboard, include: the shock absorption device comprises an outer disc and an inner disc, wherein the inner disc and the outer disc are of inverted Jiong-shaped structures, the inner disc is arranged inside the outer disc, a plurality of shock absorption columns are vertically arranged inside the outer disc, and the bottom surface of the inner disc is attached to the tops of the shock absorption columns; the inside symmetry of inner disc and the vertical horizontal shock attenuation board that is provided with all is provided with a plurality of sucking disc on the opposite face of two horizontal shock attenuation boards, and the back of sucking disc is fixed with the connecting rod, and the end of connecting rod extends to the back of horizontal shock attenuation board and is connected with the limiting plate, and has cup jointed spring one on the connecting rod, and spring one sets up between horizontal shock attenuation board and limiting plate. The utility model has the advantages that the switch cabinet is arranged on the inner disc, so that the occurrence of road jolts can be reduced in the transportation process, and a good damping effect is achieved; the lateral damping plate is arranged on the side wall of the inner disc, and can absorb the lateral vibration of the switch cabinet after being attached to the outer wall of the switch cabinet, so that the lateral damping effect is achieved.

Description

Damping chassis for switch cabinet

Technical Field

The utility model relates to a cubical switchboard technical field, more specifically are a shock attenuation chassis for cubical switchboard.

Background

The switch cabinet is an electric device, which is mainly applied to the process of generating, transmitting, distributing and converting electric energy in an electric power system to open, close, control and protect the electric device, the components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like, and the switch cabinet is internally provided with a special structure.

At present, the following problems exist in the existing switch cabinet: (1) the switch cabinet is large in size, has poor shockproof and damping effects, and is easy to damage internal elements in the transportation, transportation and long-term use processes; (2) improve the shock attenuation effect of cubical switchboard through adding the chassis, the chassis is accurate to buffer longitudinal vibration mostly, nevertheless subducts horizontal vibrations, and the shock attenuation effect is not enough. For this reason, a new scheme needs to be designed to give improvements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shock attenuation chassis for cubical switchboard has solved the problem that proposes in the background art, satisfies the in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: a vibration-damped chassis for a switchgear cabinet, comprising: the shock absorption device comprises an outer disc and an inner disc, wherein the inner disc and the outer disc are of inverted Jiong-shaped structures, the inner disc is arranged inside the outer disc, a plurality of shock absorption columns are vertically arranged inside the outer disc, and the bottom surface of the inner disc is attached to the tops of the shock absorption columns; the inside symmetry of inner disc and the vertical horizontal shock attenuation board that is provided with, two all be provided with a plurality of sucking disc on the opposite face of horizontal shock attenuation board, the back of sucking disc is fixed with the connecting rod, the end of connecting rod extends to the back of horizontal shock attenuation board and is connected with the limiting plate, just spring one has been cup jointed on the connecting rod, spring one sets up between horizontal shock attenuation board and limiting plate, on the connecting rod and be located the sucking disc and still cup jointed the arc between the horizontal shock attenuation board.

As a preferred embodiment of the utility model, the activity groove has been seted up on the lateral wall of outer dish, the back middle part of horizontal shock attenuation board is rotated and is connected with fixing bolt, the activity inslot is arranged in to fixing bolt's end, install the nut on the lateral wall of inner disc, fixing bolt and nut threaded connection.

As an embodiment of the utility model, the shock attenuation post includes rubber ring, ripple rubber pad and fixed column all set up in the inside and fixed column setting in the below of ripple rubber pad of rubber ring, the lower extreme of fixed column and the interior bottom welded connection of outer dish, and cup jointed spring two on the fixed column.

As an optimal implementation mode of the utility model, the bottom of ripple rubber pad is fixed with the connecting plate, the bottom surface and the two upper end welded connection of spring of connecting plate, the through-hole has been seted up on the connecting plate, ripple rubber pad bottom is seted up flutedly, the fixed column upper end is passed the through-hole and is placed in the recess.

As an optimal implementation mode of the utility model, the top integrated into one piece of ripple rubber pad has a plurality of shock bump, shock bump is square structure and top and inner disc bottom surface contact and is connected, the damping groove has still been seted up to the inside of ripple rubber pad.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) this shock attenuation chassis, including outer dish and inner disc, install the cubical switchboard on the inner disc, can reduce to jolt because of the road and make at the in-process of transportation, play fine shock attenuation effect.

(2) This shock attenuation chassis has installed horizontal shock attenuation board on the inner disc lateral wall, can subduct the horizontal vibrations of cubical switchboard after laminating it with the cubical switchboard outer wall, plays horizontal absorbing effect.

Drawings

Fig. 1 is a structural diagram of a damping chassis for a switch cabinet according to the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

fig. 3 is a structural diagram of the shock absorbing column of the present invention.

In the figure, an outer disc 1; an inner disc 2; a shock-absorbing column 3; a transverse damping plate 4; a fixing bolt 5; a movable groove 6; a nut 7; a connecting rod 8; a suction cup 9; a pressing plate 10; a first spring 11; a limit plate 12; a rubber ring 13; a corrugated rubber pad 14; a damper groove 15; a fixed column 16; a second spring 17; shock-absorbing bumps 18; a connecting plate 19.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a vibration-damped chassis for a switchgear cabinet, comprising: the shock absorption and vibration reduction device comprises an outer disc 1 and an inner disc 2, wherein the inner disc 2 and the outer disc 1 are of inverted Jiong-shaped structures, the inner disc 2 is arranged inside the outer disc 1, a plurality of shock absorption columns 3 are vertically arranged inside the outer disc 1, the bottom surface of the inner disc 2 is connected with the tops of the shock absorption columns 3 in an attached mode, the shock absorption columns 3 play a supporting effect on the inner disc, and meanwhile longitudinal vibration is buffered; inside symmetry and the vertical horizontal shock attenuation board 4 that is provided with of inner disc 2, all be provided with a plurality of sucking disc 9 on two horizontal shock attenuation board 4's the opposite face, the back of sucking disc 9 is fixed with connecting rod 8, the end of connecting rod 8 extends to the back of horizontal shock attenuation board 4 and is connected with limiting plate 12, and cup jointed a spring 11 on the connecting rod 8, a spring 11 sets up between horizontal shock attenuation board 4 and limiting plate 12, arc 10 has still been cup jointed on the connecting rod 8 and is located between sucking disc 9 and the horizontal shock attenuation board 4, arc 10 adopts the spring steel material to make, certain elasticity has, play buffering and supporting role, horizontal shock attenuation board 4 cushions the horizontal vibrations of cubical switchboard, improve the effect of buffering.

In a further improvement, as shown in fig. 1-2: the lateral wall of the outer disc 1 is provided with a movable groove 6, the middle part of the back surface of the transverse damping plate 4 is rotatably connected with a fixing bolt 5, the tail end of the fixing bolt 5 is arranged in the movable groove 6, the lateral wall of the inner disc 2 is provided with a nut 7, the fixing bolt 5 is in threaded connection with the nut 7, and the tail end of the fixing bolt 5 can vertically move in the movable groove 6.

In a further improvement, as shown in fig. 3: the damping column 3 comprises a rubber ring 13, a corrugated rubber pad 14 and a fixing column 16, the corrugated rubber pad 14 and the fixing column 16 are both arranged inside the rubber ring 13, the fixing column 16 is arranged below the corrugated rubber pad 14, the lower end of the fixing column 16 is connected with the inner bottom of the outer disc 1 in a welding mode, a second spring 17 is sleeved on the fixing column 16, and the corrugated rubber pad 14 is matched with the second spring 17 to achieve the effects of buffering and damping.

In a further improvement, as shown in fig. 3: a connecting plate 19 is fixed at the bottom of the corrugated rubber pad 14, the bottom surface of the connecting plate 19 is in welded connection with the upper end of the second spring 17, a through hole is formed in the connecting plate 19, a groove is formed in the bottom of the corrugated rubber pad 14, the upper end of the fixing column 16 penetrates through the through hole and is arranged in the groove, after the switch cabinet is installed on the inner disc, the corrugated rubber pad 14 is pressed to move downwards, and the upper end of the fixing column 16 is attached to the inner.

Specifically, a plurality of shock absorption convex blocks 18 are integrally formed at the top of the corrugated rubber pad 14, the shock absorption convex blocks 18 are in a square structure, the top of the shock absorption convex blocks is in contact connection with the bottom surface of the inner disc 2, a shock absorption groove 15 is further formed in the corrugated rubber pad 14, the shock absorption convex blocks 18 and the shock absorption groove 15 increase the shock absorption effect of the corrugated rubber pad 14, and the shock absorption groove 15 is in a wave-shaped structure.

The utility model discloses when using, install the cubical switchboard on inner disc 2, then rotate fixing bolt 5 through the instrument, thereby fixing bolt 5 receives the influence of nut 7 and promotes horizontal shock attenuation board 4 to the cubical switchboard direction removal, sucking disc 9 and cubical switchboard surface adsorption on the horizontal shock attenuation board 4, when the cubical switchboard receives the shake, through connecting rod 8 on the horizontal shock attenuation board 4, arc 10, spring 11 carries out horizontal shock attenuation, come to absorb vertical vibrations through ripple rubber pad 14 and spring two 17, reduce the influence of vibrations to the cubical switchboard.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A vibration-damped chassis for a switchgear cabinet, comprising: outer dish (1) and inner disc (2), its characterized in that: the inner disc (2) and the outer disc (1) are of inverted Jiong-shaped structures, the inner disc (2) is arranged inside the outer disc (1), a plurality of shock absorption columns (3) are vertically arranged inside the outer disc (1), and the bottom surface of the inner disc (2) is attached to the tops of the shock absorption columns (3);

the inside symmetry and the vertical horizontal shock attenuation board (4) that are provided with of inner disc (2), two all be provided with a plurality of sucking disc (9) on the opposite face of horizontal shock attenuation board (4), the back of sucking disc (9) is fixed with connecting rod (8), the end of connecting rod (8) extends to the back of horizontal shock attenuation board (4) and is connected with limiting plate (12), just spring one (11) have been cup jointed on connecting rod (8), spring one (11) set up between horizontal shock attenuation board (4) and limiting plate (12), still cup jointed arc (10) on connecting rod (8) and be located between sucking disc (9) and horizontal shock attenuation board (4).

2. The damping chassis for a switchgear cabinet according to claim 1, characterized in that: the shock absorber is characterized in that a movable groove (6) is formed in the side wall of the outer disc (1), the middle of the back face of the transverse shock absorption plate (4) is rotatably connected with a fixing bolt (5), the tail end of the fixing bolt (5) is arranged in the movable groove (6), a nut (7) is installed on the side wall of the inner disc (2), and the fixing bolt (5) is in threaded connection with the nut (7).

3. The damping chassis for a switchgear cabinet according to claim 1, characterized in that: the damping column (3) comprises a rubber ring (13), a corrugated rubber pad (14) and a fixing column (16), the corrugated rubber pad (14) and the fixing column (16) are both arranged inside the rubber ring (13), the fixing column (16) is arranged below the corrugated rubber pad (14), the lower end of the fixing column (16) is connected with the inner bottom of the outer disc (1) in a welded mode, and a second spring (17) is sleeved on the fixing column (16).

4. A damping chassis for a switchgear cabinet according to claim 3, characterized in that: a connecting plate (19) is fixed at the bottom of the corrugated rubber pad (14), the bottom surface of the connecting plate (19) is connected with the upper end of the second spring (17) in a welding mode, a through hole is formed in the connecting plate (19), a groove is formed in the bottom of the corrugated rubber pad (14), and the upper end of the fixing column (16) penetrates through the through hole and is arranged in the groove.

5. A damping chassis for a switchgear cabinet according to claim 4, characterized in that: the shock absorption structure is characterized in that a plurality of shock absorption lugs (18) are integrally formed at the top of the corrugated rubber pad (14), the shock absorption lugs (18) are of square structures, the top of the shock absorption lugs are in contact connection with the bottom surface of the inner disc (2), and shock absorption grooves (15) are further formed in the corrugated rubber pad (14).