CN215222695U

CN215222695U - Sheet metal cabinet with internal damping mechanism

Info

Publication number: CN215222695U
Application number: CN202121219169.8U
Authority: CN
Inventors: 杨再兴
Original assignee: Suzhou Yuanye Sheet Metal Manufacturing Co ltd
Current assignee: Suzhou Yuanye Sheet Metal Manufacturing Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-17
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a sheet metal cabinet with an internal damping mechanism, which comprises a cabinet body, a first damping mechanism and a second damping mechanism; the cabinet body: the inner bottom surface of the bracket is provided with a mounting groove; the first damping mechanism: the damping device is uniformly arranged on the inner bottom surface of the mounting groove, the upper ends of the first damping mechanisms are fixedly connected with the lower surface of the bottom plate, and the inside of the bottom plate is buckled with a buffer plate; the second damping mechanism: the upper end of the second damping mechanism is in contact with the inner top wall of the buffer plate; wherein: still include the cabinet door, the cabinet door passes through the hinge bilateral symmetry and articulates in the opening part of cabinet body front end, first damper includes traveller, damping spring, piston and cylinder, the cylinder evenly sets up in the inside bottom surface of mounting groove, and this take inside damper's panel beating rack can carry out multistage shock attenuation, can effectually slow down the frequency of vibrations, and the shock attenuation effect is better.

Description

Sheet metal cabinet with internal damping mechanism

Technical Field

The utility model relates to a sheet metal working technical field specifically is a panel beating rack of inside of band damping mechanism.

Background

The rack is the cabinet that forms through panel beating processing equipment (laser cutting machine, the foaming machine, numerical control punch press, bender etc.) processing, machine case rack application scope is extensive, the rack generally disposes the door, removable or non-detachable curb plate and backplate, the rack is indispensable composition part among the electrical equipment, be electrical control equipment's carrier, generally form by cold-rolled steel sheet or alloy preparation, can provide the guard action such as waterproof to depositing equipment, dustproof, electromagnetic interference resistance, the rack generally divide into server cabinet, the network rack, control cabinet rack, along with the continuous breakthrough of computer industry, the function that the rack embodies is also bigger and bigger. The cabinet is generally used among network wiring lines, floor wiring lines, a central machine room, a data machine room, a control center, a monitoring room, a monitoring center and the like, the stability of the cabinet is determined by the type of plates, coating materials and processing technology, most of the existing cabinets do not have a damping function or have a poor damping effect, the damping mode is single, and internal parts are easy to damage.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a panel beating rack of in-band portion damper, multistage shock attenuation can effectually slow down the frequency of vibrations, and the shock attenuation effect is better, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sheet metal cabinet with an internal damping mechanism comprises a cabinet body, a first damping mechanism and a second damping mechanism;

the cabinet body: the inner bottom surface of the bracket is provided with a mounting groove;

the first damping mechanism: the damping device is uniformly arranged on the inner bottom surface of the mounting groove, the upper ends of the first damping mechanisms are fixedly connected with the lower surface of the bottom plate, and the inside of the bottom plate is buckled with a buffer plate;

the second damping mechanism: the upper end of the second damping mechanism is in contact with the inner top wall of the buffer plate;

wherein: still include the cabinet door, the cabinet door passes through the hinge bilateral symmetry and articulates in the opening part of cabinet body front end, and multistage shock attenuation can effectually slow down the frequency of vibrations, and the shock attenuation effect is better.

Further, first damper includes traveller, damping spring, piston and cylinder, the cylinder evenly sets up in the inside bottom surface of mounting groove, and the equal sliding connection in inside of cylinder has the piston, and the upper end of piston all is provided with the traveller, and the upper end of traveller all is connected with the lower fixed surface of bottom plate, and damping spring has all been cup jointed in the equal activity in upper end of traveller, and damping spring's upper end all contacts with the lower surface of bottom plate, damping spring's lower extreme respectively with the cylinder upper surface contact who corresponds, the shock attenuation effect is better.

Further, the exhalant department of cylinder lower extreme all is provided with the trachea, and tracheal upper end opening part lateral surface all fixed the cup joint has the pipe cap, and the inside roof of pipe cap all is provided with the spring, and the lower extreme of spring all is provided with pipe cap inner wall sliding connection's smooth core, and the middle part of smooth core is provided with the round hole, and the extrados upper end of pipe cap evenly is provided with logical groove, and the logical groove of intrados upper end of pipe cap all is located the upper end of smooth core, can effectually slow down the frequency of vibrations.

Further, second damper includes rubber slab, rubber circle and metal ring, the rubber slab sets up in the inside bottom surface of bottom plate, and the upper surface of rubber slab evenly is provided with the rubber circle, and the inside of rubber circle all is provided with the metal ring of vertical array distribution, and the upper end of rubber circle all contacts with the inside roof of buffer board, multistage shock attenuation.

Further, the lower surface edge of bottom plate evenly is provided with the guide bar, the upper surface edge of mounting groove evenly be provided with guide bar sliding connection's guiding hole, play the guide effect to the vibrations of bottom plate.

Furthermore, the inner wall of the cabinet body is provided with a rubber layer, so that the inner wall of the cabinet body is protected.

Furthermore, the four corners of the lower surface of the cabinet body are uniformly provided with rubber pads, so that the whole cabinet body is damped.

Compared with the prior art, the beneficial effects of the utility model are that: this panel beating rack of taking inside damper has following benefit:

1. when the buffer plate receives external pressure, the buffer plate moves down, the buffer plate contacts with the rubber ring, and the metal ring inside the rubber ring is deformed by external force and generates elasticity, so that a part of pressure is offset, and a certain damping effect is achieved.

2. When the bottom plate moves down, the traveller moves down simultaneously, damping spring contracts, play absorbing effect to the bottom plate, the piston of traveller lower extreme moves down along cylinder inner wall simultaneously, the inside air of cylinder is discharged through the trachea, in carminative, atmospheric pressure promotes the sliding core and shifts up, the spring contraction, gaseous logical groove discharge through the pipe cap upper end, when damping spring resets, the sliding core resets under the spring action of spring, outside gas gets into through the logical groove of pipe cap upper end, the sliding core is located the logical groove lower extreme of pipe cap upper end this moment, gaseous inside through sliding core middle part round hole and trachea entering cylinder, the round hole aperture is certain, the inside atmospheric pressure of cylinder need overcome when damping spring resets, thereby reduce the elasticity that damping spring resets, make the bottom plate slow-speed shift up, can effectually slow down the frequency of vibrations, multistage shock attenuation, the shock attenuation effect is better.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the sectional structure inside the mounting groove of the present invention;

fig. 3 is a schematic view of a partial sectional structure of the first damping mechanism of the present invention.

In the figure: the damping device comprises a cabinet body 1, a first damping mechanism 2, a sliding column 21, a damping spring 22, a piston 23, a cylinder 24, a second damping mechanism 3, a rubber plate 31, a rubber ring 32, a metal ring 33, a mounting groove 4, a bottom plate 5, a buffer plate 6, a cabinet door 7, a rubber gasket 8, a rubber layer 9, a guide rod 10, a guide hole 11, an air pipe 12, a pipe cap 13, a sliding core 14 and a spring 15.

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 embodiment provides a technical solution: a sheet metal cabinet with an internal damping mechanism comprises a cabinet body 1, a first damping mechanism 2 and a second damping mechanism 3;

the cabinet body 1: the inner bottom surface of the cabinet body 1 is provided with a mounting groove 4 to provide a mounting place for an internal structure, the inner wall of the cabinet body 1 is provided with a rubber layer 9 to protect the inner wall of the cabinet body 1, and four corners of the lower surface of the cabinet body 1 are uniformly provided with rubber pads 8 to play a role in damping the whole cabinet body 1;

first damper mechanism 2: the damping device is uniformly arranged on the inner bottom surface of the mounting groove 4, the upper end of the first damping mechanism 2 is fixedly connected with the lower surface of the bottom plate 5, the buffer plate 6 is buckled inside the bottom plate 5, the first damping mechanism 2 comprises a sliding column 21, a damping spring 22, a piston 23 and an air cylinder 24, the air cylinder 24 is uniformly arranged on the inner bottom surface of the mounting groove 4, the piston 23 is slidably connected inside the air cylinder 24, the sliding column 21 is arranged on the upper end of the piston 23, the upper end of the sliding column 21 is fixedly connected with the lower surface of the bottom plate 5, the damping spring 22 is movably sleeved on the upper end of the sliding column 21, the upper end of the damping spring 22 is contacted with the lower surface of the bottom plate 5, the lower end of the damping spring 22 is respectively contacted with the upper surface of the corresponding air cylinder 24, the exhaust outlet at the lower end of the air cylinder 24 is provided with an air pipe 12, the outer side surface of the upper end opening of the air pipe 12 is fixedly sleeved with a pipe cap 13, the top wall of the pipe cap 13 is provided with a spring 15, the lower end of the spring 15 is provided with a sliding core 14 connected with the inner wall of the pipe cap 13 in a sliding way, the middle part of the sliding core 14 is provided with a round hole, the upper end of the outer arc surface of the pipe cap 13 is uniformly provided with through grooves, the through grooves at the upper end of the outer arc surface of the pipe cap 13 are all positioned at the upper end of the sliding core 14, when the bottom plate 5 moves downwards, the sliding column 21 moves downwards at the same time, the damping spring 22 contracts to play a damping role on the bottom plate 5, simultaneously, the piston 23 at the lower end of the sliding column 21 moves downwards along the inner wall of the air cylinder 24, air in the air cylinder 24 is exhausted through the air pipe 12, the air pressure pushes the sliding core 14 to move upwards while exhausting, the spring 15 contracts, air is exhausted through the through groove at the upper end of the pipe cap 13, when the damping spring 22 resets, the sliding core 14 resets under the elastic force of the spring 15, external air enters through the through groove at the upper end of the pipe cap 13, at the time, the sliding core 14 is positioned at the lower end of the through groove at the middle part of the upper end of the pipe cap 13, and the air pipe 12 enters the air cylinder 24, the diameter of the circular hole is fixed, and the air pressure in the air cylinder 24 needs to be overcome when the damping spring 22 resets, so that the reset elastic force of the damping spring 22 is reduced, the bottom plate 5 moves upwards slowly, the vibration frequency can be effectively reduced, and the damping effect is better;

second damper mechanism 3: the damping device is arranged on the inner bottom surface of the bottom plate 5, the upper end of the second damping mechanism 3 is in contact with the inner top wall of the buffer plate 6, the second damping mechanism 3 comprises a rubber plate 31, a rubber ring 32 and a metal ring 33, the rubber plate 31 is arranged on the inner bottom surface of the bottom plate 5, the rubber ring 32 is uniformly arranged on the upper surface of the rubber plate 31, the metal rings 33 distributed in a longitudinal array mode are arranged inside the rubber ring 32, the upper end of the rubber ring 32 is in contact with the inner top wall of the buffer plate 6, when the buffer plate 6 is under external pressure, the buffer plate 6 moves downwards, the buffer plate 6 is in contact with the rubber ring 32, the metal ring 33 inside the rubber ring 32 is deformed under external force and generates elasticity, so that a part of pressure is offset, a certain damping effect is achieved, the buffer plate 6 is in contact with the rubber plate 31 to drive the bottom plate 5 to move downwards, and the rubber plate 31 plays a protection effect on the bottom plate 5;

wherein: still include cabinet door 7, cabinet door 7 hinges in the opening part of cabinet body 1 front end through hinge bilateral symmetry, plays the guard action to inner structure.

Wherein: the lower surface edge of bottom plate 5 evenly is provided with guide bar 10, and the upper surface edge of mounting groove 4 evenly is provided with the guiding hole 11 with guide bar 10 sliding connection, plays the guide effect to the vibrations of bottom plate 5.

The utility model provides a pair of inside damper's in band panel beating rack's theory of operation as follows: opening the cabinet door 7, placing the workpiece on the upper surface of the buffer plate 6, moving the buffer plate 6 downwards under the action of gravity, contacting the buffer plate 6 with the rubber ring 32, deforming the metal ring 33 in the rubber ring 32 under the action of external force to generate elasticity, thereby offsetting a part of gravity and playing a certain role in shock absorption, driving the bottom plate 5 to move downwards after the buffer plate 6 contacts with the rubber plate 31, protecting the bottom plate 5 by the rubber plate 31, moving the sliding column 21 downwards simultaneously when the bottom plate 5 moves downwards, contracting the shock absorption spring 22 to play a role in shock absorption on the bottom plate 5, moving the piston 23 at the lower end of the sliding column 21 downwards along the inner wall of the cylinder 24, exhausting the air in the cylinder 24 through the air pipe 12, pushing the sliding core 14 upwards by air pressure while exhausting, contracting the spring 15, exhausting the air through the through groove at the upper end of the pipe cap 13, when the shock absorption spring 22 resets, resetting the sliding core 14 under the action of the elasticity of the spring 15, outside gas passes through the logical groove of pipe cap 13 upper end and gets into, smooth core 14 is located the logical groove lower extreme of pipe cap 13 upper end this moment, it is gaseous inside through smooth 14 middle part round holes of core and trachea 12 entering cylinder 24, the round hole aperture is certain, need overcome the inside atmospheric pressure of cylinder 24 when damping spring 22 resets, thereby reduce the elasticity that damping spring 22 resets, make bottom plate 5 slow-speed shift up, can effectually slow down the frequency of vibrations, guide bar 10 and guiding hole 11 play the guide effect to the vibrations of bottom plate 5, rubber layer 9 plays the guard action to the inner wall of the cabinet body 1, cushion 8 wholly plays the cushioning effect to the cabinet body 1.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a take inside damper's panel beating rack which characterized in that: comprises a cabinet body (1), a first damping mechanism (2) and a second damping mechanism (3);

cabinet (1): the inner bottom surface of the box body is provided with a mounting groove (4);

first damper mechanism (2): the damping device is uniformly arranged on the inner bottom surface of the mounting groove (4), the upper ends of the first damping mechanisms (2) are fixedly connected with the lower surface of the bottom plate (5), and a buffer plate (6) is buckled inside the bottom plate (5);

second damper mechanism (3): the upper end of the second damping mechanism (3) is in contact with the inner top wall of the buffer plate (6);

wherein: the wardrobe is characterized by further comprising a wardrobe door (7), wherein the wardrobe door (7) is hinged to an opening at the front end of the wardrobe body (1) in a bilateral symmetry mode through hinges.

2. The sheet metal cabinet with the internal damping mechanism according to claim 1, characterized in that: first damper (2) include traveller (21), damping spring (22), piston (23) and cylinder (24), cylinder (24) evenly set up in the inside bottom surface of mounting groove (4), and the equal sliding connection in inside of cylinder (24) has piston (23), and the upper end of piston (23) all is provided with traveller (21), and the upper end of traveller (21) all is connected with the lower fixed surface of bottom plate (5), and damping spring (22) have all been cup jointed in the equal activity in upper end of traveller (21), and the upper end of damping spring (22) all contacts with the lower surface of bottom plate (5), and the lower extreme of damping spring (22) respectively with cylinder (24) upper surface contact who corresponds.

3. The sheet metal cabinet with the internal damping mechanism according to claim 2, characterized in that: the exhaust outlet of the lower end of the air cylinder (24) is provided with an air pipe (12), the outer side face of an opening at the upper end of the air pipe (12) is fixedly sleeved with a pipe cap (13), the inner top wall of the pipe cap (13) is provided with a spring (15), the lower end of the spring (15) is provided with a sliding core (14) which is connected with the inner wall of the pipe cap (13) in a sliding mode, the middle of the sliding core (14) is provided with a round hole, the upper end of the outer arc surface of the pipe cap (13) is evenly provided with a through groove, and the through groove at the upper end of the outer arc surface of the pipe cap (13) is located at the upper end of the sliding core (14).

4. The sheet metal cabinet with the internal damping mechanism according to claim 1, characterized in that: second damper (3) include rubber slab (31), rubber circle (32) and metal ring (33), rubber slab (31) set up in the inside bottom surface of bottom plate (5), and the upper surface of rubber slab (31) evenly is provided with rubber circle (32), and the inside of rubber circle (32) all is provided with metal ring (33) that vertical array distributes, and the upper end of rubber circle (32) all contacts with the inside roof of buffer board (6).

5. The sheet metal cabinet with the internal damping mechanism according to claim 1, characterized in that: the lower surface edge of bottom plate (5) evenly is provided with guide bar (10), and the upper surface edge of mounting groove (4) evenly is provided with guide hole (11) with guide bar (10) sliding connection.

6. The sheet metal cabinet with the internal damping mechanism according to claim 1, characterized in that: the inner wall of the cabinet body (1) is provided with a rubber layer (9).

7. The sheet metal cabinet with the internal damping mechanism according to claim 1, characterized in that: rubber mats (8) are uniformly arranged at four corners of the lower surface of the cabinet body (1).