CN209881176U - Combined damping mechanism of electronic switch cabinet - Google Patents

Abstract

The utility model discloses a modular damper of electronic switch cabinet, including cubical switchboard body and damper body, the damper body includes a first steel sheet, a second steel sheet, four shock attenuation posts and four screw thread posts, the top of four shock attenuation posts respectively with four edge fixed connection of first steel sheet bottom, the bottom of four shock attenuation posts respectively with four edge fixed connection on second steel sheet top, the bottom of four screw thread posts respectively with four edge fixed connection on first steel sheet top, the bottom and the threaded connection that all run through the cubical switchboard body on the top of four screw thread posts have the nut, the shock attenuation post includes the sleeve, insert post and first damping spring. The utility model discloses simple structure convenient to use can effectually reduce the vibrations that the cubical switchboard body received, can effectually reduce the inside wiring of cubical switchboard body and drop or the emergence of the condition that relevant switch damaged, and then can effectually avoid a great deal of potential safety hazard.

Description

Combined damping mechanism of electronic switch cabinet

Technical Field

The utility model relates to a damper specifically is a modular damper of electronic switch cabinet.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, some of which are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some of which are also provided with low-frequency load shedding for keeping main equipment.

At present, most of existing switch cabinets are directly fixedly installed on the ground or relevant equipment, the switch cabinets installed on the relevant equipment can be affected by vibration of the relevant equipment, internal wiring of the switch cabinets can be caused to fall off or the relevant switches can be damaged, and therefore a lot of potential safety hazards can be brought. Therefore, the combined damping mechanism of the electronic switch cabinet is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a combined damping mechanism of an electronic switch cabinet, which comprises a switch cabinet body and a damping mechanism body, wherein the damping mechanism body comprises a first steel plate, a second steel plate, four damping columns and four threaded columns, the top ends of the four damping columns are respectively fixedly connected with four corners of the bottom end of the first steel plate, the bottom ends of the four damping columns are respectively fixedly connected with four corners of the top end of the second steel plate, the bottom ends of the four threaded columns are respectively fixedly connected with four corners of the top end of the first steel plate, the top ends of the four threaded columns all penetrate through the bottom end of the switch cabinet body and are in threaded connection with nuts, the damping columns comprise sleeves, inserting columns and first damping springs, the bottom ends of the sleeves are fixedly connected with the top ends of the second steel plate, the top ends of the inserting columns are fixedly connected with the bottom end of the first steel plate, and the inserting columns are movably inserted at the top ends of the sleeves, first damping spring overlaps and establishes in the sleeve and the outside of inserting the post, just first damping spring's top and bottom respectively with the bottom of first steel sheet and the top fixed connection of second steel sheet.

As a preferred technical scheme of the utility model, telescopic inside slip is equipped with the piston, insert the bottom of post and the middle part fixed connection on piston top, the fixed second damping spring that is equipped with in top of piston, just the second damping spring cover is established in the outside of inserting the post.

As a preferred technical scheme of the utility model, a plurality of groups exhaust hole, a plurality of groups have been seted up to telescopic surface exhaust hole top-down equidistant distribution is at telescopic surface, every group the exhaust hole comprises a plurality of overflow hole, a plurality of equal arc equidistant distribution is on telescopic surface in the overflow hole.

As a preferred technical scheme of the utility model, the fixed stopper that is equipped with in middle part on first steel sheet top, the stopper is cross, the bottom of cubical switchboard body seted up with stopper assorted spacing groove, the spacing groove block is on the stopper.

As a preferred technical scheme of the utility model, four through-holes, and four have been seted up to the edge of second steel sheet bottom the through-hole is located the middle part of second steel sheet four sides respectively.

As an optimal technical scheme of the utility model, the top of first steel sheet and the bottom of second steel sheet are all fixed and are equipped with the slipmat, the slipmat adopts rubber to make.

The utility model has the advantages that: this kind of modular damper of electronic switch cabinet, connect fixedly to cubical switchboard body and relevant equipment through being equipped with the damper body, the vibrations that produce during the function of relevant equipment can be carried out effectual buffering or offset by four shock attenuation posts, the inside wiring of cubical switchboard body or switch only can receive very little vibrations or can not receive vibrations like this, just so can effectually reduce the emergence that the inside wiring of cubical switchboard body drops or the condition that relevant switch damaged, and then can effectually avoid a great deal of potential safety hazard.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a combined damping mechanism of an electronic switch cabinet of the present invention;

fig. 2 is a schematic structural view of a top portion of a first steel plate of the combined damping mechanism of the electronic switch cabinet of the present invention;

fig. 3 is a schematic side view of a damping column of the combined damping mechanism of the electronic switch cabinet of the present invention;

fig. 4 is a schematic view of the sectional structure of the inserted column of the combined damping mechanism of the electronic switch cabinet of the present invention.

In the figure: 1. a switch cabinet body; 2. a non-slip mat; 3. a first steel plate; 301. a limiting block; 4. a second steel plate; 401. a through hole; 5. a shock-absorbing post; 501. a sleeve; 502. inserting a column; 503. a first damping spring; 6. a threaded post; 601. a nut; 7. a piston; 701. a second damping spring; 8. and (4) exhausting holes.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in FIG. 1, FIG. 2, FIG. 3 and FIG. 4, the combined damping mechanism of the electronic switch cabinet of the present invention comprises a switch cabinet body 1 and a damping mechanism body, wherein the damping mechanism body comprises a first steel plate 3, a second steel plate 4, four damping columns 5 and four threaded columns 6, the top ends of the four damping columns 5 are respectively and fixedly connected with four corners of the bottom end of the first steel plate 3, the bottom ends of the four damping columns 5 are respectively and fixedly connected with four corners of the top end of the second steel plate 4, the bottom ends of the four threaded columns 6 are respectively and fixedly connected with four corners of the top end of the first steel plate 3, the top ends of the four threaded columns 6 all penetrate through the bottom end of the switch cabinet body 1 and are in threaded connection with nuts 601, each damping column 5 comprises a sleeve 501, an insert column 502 and a first damping spring 503, the bottom end of the sleeve 501 is fixedly connected with the top end of the second steel plate 4, the top end of the insert column 502 is fixedly connected with the, and the inserting column 502 is movably inserted at the top end of the sleeve 501, the first damping spring 503 is sleeved outside the sleeve 501 and the inserting column 502, and the top end and the bottom end of the first damping spring 503 are respectively and fixedly connected with the bottom end of the first steel plate 3 and the top end of the second steel plate 4.

Wherein, the inside slip of sleeve 501 is equipped with piston 7, inserts the bottom of post 502 and the middle part fixed connection on piston 7 top, and the top of piston 7 is fixed to be equipped with second damping spring 701, and second damping spring 701 cover is established in the outside of inserting post 502, and when inserting post 502 and rise, second damping spring 701 can be compressed, can effectual reduction insert the post 502 rise the time with the collision at sleeve 501 top like this, and then the effectual vibrations that reduce sleeve 501 and insert between the post 502.

Wherein, a plurality of groups exhaust hole 8 have been seted up to sleeve 501's surface, a plurality of groups exhaust hole 8 top-down equidistant distribution is at sleeve 501's surface, every group exhaust hole 8 comprises a plurality of overflow hole, a plurality of overflow hole equidistant distribution is on sleeve 501's surface, when piston 7 descends, can compress the inside air of sleeve 501, the air outwards discharges in a plurality of groups exhaust hole 8 can be followed, a plurality of groups exhaust hole 8 whole sectional area reduces gradually when piston 7 descends simultaneously, the inside air pressure of sleeve 501 crescent, and then offset the decurrent impact force of post 502 gradually.

Wherein, the fixed stopper 301 that is equipped with in middle part on 3 tops of first steel sheet, stopper 301 is cross, the bottom of cubical switchboard body 1 seted up with stopper 301 assorted spacing groove, spacing groove block is on stopper 301, set up stopper 301 and spacing groove and can carry out effectual spacing fixed between cubical switchboard body 1 and the first steel sheet 3, this has the transverse shear force that just can effectually reduce four screw thread posts 6 and receive, and then can prolong the life of screw thread post 6.

Wherein, four through-holes 401 have been seted up to the edge of 4 bottoms of second steel sheet, and four through-holes 401 are located the middle part of 4 four sides of second steel sheet respectively, set up through-hole 401 and are convenient for fix second steel sheet 4 through the bolt that reserves, guarantee the stability of whole device in the use, and then guarantee good shock attenuation effect.

Wherein, the top of first steel sheet 3 and the bottom of second steel sheet 4 are all fixed and are equipped with slipmat 2, and slipmat 2 adopts rubber to make, and slipmat 2 that rubber was made has good frictional force and shock attenuation effect, and slipmat 2 can guarantee the stability that whole equipment was placed before the installation, and slipmat 2 can play certain shock attenuation effect after the installation.

When the device works, firstly, the reserved bolt is utilized to fix the second steel plate 4 through the through hole 401, the use stability of the whole device is ensured, and further, a good damping effect is ensured, then, the switch cabinet body 1 is placed on the top of the first steel plate 3, the limiting block 301 is matched with the limiting groove, the limiting block 301 and the limiting groove can effectively limit and fix the position between the switch cabinet body 1 and the first steel plate 3, so that the transverse shearing force applied to the four threaded columns 6 can be effectively reduced, the service life of the threaded columns 6 can be prolonged, after the device is installed and fixed, when the switch cabinet body 1 is vibrated, the four inserting columns 502 can firstly move downwards, thus the whole height of the damping columns 5 becomes short, the first damping spring 503 can be compressed by the first steel plate 3 and the second steel plate 4, and can move downwards gradually along with the first steel plate 3, the compression force borne by the first damping spring 503 is gradually increased, meanwhile, the elastic force of the first damping spring 503 is gradually increased, and then the downward acting force borne by the first damping spring is gradually counteracted, meanwhile, when the inserting column 502 moves downwards, the piston 7 is driven to move downwards, the air in the sleeve 501 is compressed, the air is discharged outwards from the plurality of groups of exhaust holes 8, meanwhile, the whole sectional area of the plurality of groups of exhaust holes 8 is gradually reduced when the piston 7 descends, the air pressure in the sleeve 501 is gradually increased, and then the downward impact force of the inserting column 502 is gradually counteracted, when the impact force is completely counteracted, the first steel plate 3 drives the switch cabinet body 1 and the inserting column 502 to move upwards under the elastic force of the first damping spring 503, at the moment, the second damping spring 701 is gradually compressed, and the impact force between the piston 7 and the sleeve 501 is effectively and gradually buffered, can effectually reduce like this and insert the collision at post 502 top when rising with sleeve 501, and then effectually reduce sleeve 501 and insert the vibrations between the post 502, whole device simple structure convenient to use can effectually reduce the vibrations that cubical switchboard body 1 received, can effectually reduce the inside wiring of cubical switchboard body 1 and drop or be the emergence of the condition that relevant switch damaged, and then can effectually avoid a great deal of potential safety hazard.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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 (6)

1. A combined damping mechanism of an electronic switch cabinet comprises a switch cabinet body (1) and a damping mechanism body, and is characterized in that the damping mechanism body comprises a first steel plate (3), a second steel plate (4), four damping columns (5) and four threaded columns (6), the top ends of the four damping columns (5) are fixedly connected with four corners of the bottom end of the first steel plate (3) respectively, the bottom ends of the four damping columns (5) are fixedly connected with four corners of the top end of the second steel plate (4) respectively, the bottom ends of the four threaded columns (6) are fixedly connected with four corners of the top end of the first steel plate (3) respectively, the top ends of the four threaded columns (6) penetrate through the bottom end of the switch cabinet body (1) and are in threaded connection with nuts (601), each damping column (5) comprises a sleeve (501), an insert column (502) and a first damping spring (503), the bottom end of the sleeve (501) is fixedly connected with the top end of the second steel plate (4), the top end of the inserting column (502) is fixedly connected with the bottom end of the first steel plate (3), the inserting column (502) is movably inserted into the top end of the sleeve (501), the first damping spring (503) is sleeved on the outer portions of the sleeve (501) and the inserting column (502), and the top end and the bottom end of the first damping spring (503) are respectively fixedly connected with the bottom end of the first steel plate (3) and the top end of the second steel plate (4).

2. The combined damping mechanism of the electronic switch cabinet according to claim 1, wherein a piston (7) is slidably disposed inside the sleeve (501), the bottom end of the insertion column (502) is fixedly connected to the middle portion of the top end of the piston (7), a second damping spring (701) is fixedly disposed on the top end of the piston (7), and the second damping spring (701) is sleeved outside the insertion column (502).

3. The combined damping mechanism of the electronic switch cabinet according to claim 1, wherein a plurality of groups of exhaust holes (8) are formed in the outer surface of the sleeve (501), the plurality of groups of exhaust holes (8) are distributed on the outer surface of the sleeve (501) from top to bottom at equal intervals, each group of exhaust holes (8) is composed of a plurality of overflow holes, and the plurality of overflow holes are distributed on the surface of the sleeve (501) at equal intervals in an arc manner.

4. The combined damping mechanism of the electronic switch cabinet according to claim 1, wherein a limiting block (301) is fixedly arranged in the middle of the top end of the first steel plate (3), the limiting block (301) is cross-shaped, a limiting groove matched with the limiting block (301) is formed in the bottom end of the switch cabinet body (1), and the limiting groove is clamped on the limiting block (301).

5. The combined damping mechanism of the electronic switch cabinet according to claim 1, wherein four through holes (401) are formed at the edge of the bottom end of the second steel plate (4), and the four through holes (401) are respectively located in the middle of four sides of the second steel plate (4).

6. The combined damping mechanism for the electronic switch cabinet according to claim 1, wherein non-slip pads (2) are fixedly arranged at both the top end of the first steel plate (3) and the bottom end of the second steel plate (4), and the non-slip pads (2) are made of rubber.