CN219611056U - Control cabinet and engineering machinery - Google Patents

Abstract

The utility model relates to the technical field of electrical equipment, in particular to a control cabinet and engineering machinery. The control cabinet includes: a cabinet body having an accommodation chamber accommodating the electrical equipment; the fixed plate is vertically arranged, and the upper end of the fixed plate is hung at the top of the accommodating cavity of the cabinet body through at least one hanging connecting part. According to the utility model, the fixing plate is arranged in the accommodating cavity of the cabinet body, and is suspended in the accommodating cavity through the suspension connecting part, when the cabinet body vibrates, the suspension connecting part can only transmit part of vibration to the fixing plate, meanwhile, the fixing plate can swing with small amplitude, the transverse vibration born by the fixing plate can be counteracted in the swinging process, the vibration is prevented from being directly transmitted to the electrical equipment, the electrical equipment is further protected, the problem that the vibration damping capacity of the control cabinet is insufficient in the prior art is effectively solved, and the vibration damping capacity of the control cabinet is stronger when the control cabinet vibrates in different directions.

Description

Control cabinet and engineering machinery

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a control cabinet and engineering machinery.

Background

The control cabinet is an electrical device for assembling switch equipment, measuring instruments, protection electrical appliances, auxiliary equipment and the like in a metal cabinet according to electrical wiring requirements, vibration is an important factor influencing normal operation of the electrical equipment, and vibration isolation and damping capacity of the control cabinet are very important in order to ensure long-term stable operation of the electrical equipment in the control cabinet.

At present, the switch board is generally through setting up the rubber pad in bottom pad foot department and carrying out the vibration isolation, and the rubber pad only can reduce the vibration of ground transmission and the effect of buffering is very limited, when the switch board receives horizontal impact or wholly rocks, its inside electrical equipment still can receive the influence, therefore current switch board still has the problem that buffering ability is not enough.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to overcome the defect of insufficient vibration damping capacity of the control cabinet in the prior art, thereby providing the control cabinet and the engineering machinery.

In order to solve the above problems, the present utility model provides a control cabinet comprising: a cabinet body having an accommodation chamber accommodating the electrical equipment; the fixed plate is vertically arranged, and the upper end of the fixed plate is hung at the top of the accommodating cavity of the cabinet body through at least one hanging connecting part.

Optionally, the fixed plate is connected with the cabinet body along vertical movable through hanging connecting portion, hangs the connecting portion and has the flexible state of concertina movement along with the cabinet body vibration, and the fixed plate is along horizontal swing joint and along with the cabinet body rocks and swings to the part kinetic energy when absorbing the cabinet body vibration.

Optionally, the suspension connection portion includes a fixing member, a moving member and an elastic buffer member, the fixing member is fixedly disposed at the top of the accommodating cavity, the moving member is movably disposed on the fixing member and connected with the fixing plate, and the elastic buffer member is disposed between the fixing member and the moving member.

Optionally, the switch board still includes slide rail, first damping slider and first connecting rod, and the slide rail transversely sets up in the bottom that holds the chamber, and first damping slider and slide rail sliding fit, first connecting rod one end is articulated with first damping slider and the other end is articulated with the fixed plate.

Optionally, the control cabinet further comprises an air box arranged in the accommodating cavity, the air box comprises a push-pull piece and a box body, the push-pull piece is arranged in the box body, one end of the push-pull piece penetrates out of the box body and then is connected with the first vibration reduction sliding block, an air outlet and an air inlet are formed in the box body, and the push-pull piece is in a first state for enabling the air box to outlet air and a second state for enabling the air box to inlet air.

Optionally, the push-pull piece includes push-pull rod and the slide that is connected, and the slide setting is in the box, and the push-pull rod is kept away from the one end of slide and is connected with first damping slider after stretching out from the box, is equipped with the air vent on the slide, and bellows still includes the swing board of setting in air vent department, and the upside of swing board rotationally connects on the slide.

Optionally, the control cabinet further comprises a second vibration reduction sliding block and a second connecting rod, wherein the second vibration reduction sliding block is matched with the sliding rail, one end of the second connecting rod is hinged with the second vibration reduction sliding block, and the other end of the second connecting rod is hinged with the fixed plate.

Optionally, the control cabinet further comprises a base arranged at the lower end of the cabinet body, the base is provided with a connecting plate, the bottom plate of the control cabinet is connected with the connecting plate through a plurality of fastening components, a first elastic pad is arranged between the connecting plate and the bottom plate of the cabinet body, and a second elastic pad is arranged between the fastening components and the connecting plate.

Optionally, the fastening part includes bolt and nut, is equipped with the through-hole that supplies the bolt to wear to establish on the connecting plate, is equipped with on the bottom plate of the cabinet body with bolt complex connecting hole, the second elastic pad sets up between the head of bolt and connecting plate.

The utility model also provides an engineering machine, which comprises: the control cabinet.

The utility model has the following advantages:

1. according to the utility model, the fixing plate is arranged in the accommodating cavity of the cabinet body, and is suspended in the accommodating cavity through the suspension connecting part, when the cabinet body vibrates, the suspension connecting part can only transmit part of vibration to the fixing plate, meanwhile, the fixing plate can swing with small amplitude, the transverse vibration born by the fixing plate can be counteracted in the swinging process, the vibration is prevented from being directly transmitted to the electrical equipment, the electrical equipment is further protected, the problem that the vibration damping capacity of the control cabinet is insufficient in the prior art is effectively solved, and the vibration damping capacity of the control cabinet is stronger when the control cabinet vibrates in different directions.

2. Still be provided with slide rail, first damping slider and first connecting rod in the switch board, the slide rail transversely sets up in the bottom that holds the chamber, first damping slider and slide rail sliding fit, first connecting rod one end is articulated with first damping slider and the other end is articulated with the fixed plate, drives first damping slider reciprocal slip when vibration or the swing about the fixed plate to alleviate the vibration of fixed plate, can consume vibration and wobbling energy when first damping slider reciprocal swing, can also effectively restrict the swing range of fixed plate in the time of slowing down.

3. The control cabinet further comprises an air box arranged in the accommodating cavity, the fixing plate drives the first vibration reduction sliding block to transversely slide, the first vibration reduction sliding block drives the push-pull piece to move, and the air box can provide resistance for the movement of the first vibration reduction sliding block due to air resistance, so that the movement of the first vibration reduction sliding block becomes slow and smooth, and vibration and swing of the fixing plate are weakened.

4. Be equipped with first elastic pad between the bottom plate of connecting plate and the cabinet body, be equipped with the second elastic pad on between the bolt head of fastening component and the connecting plate, first elastic pad can prevent cabinet body and base direct contact, and the second elastic pad can prevent fastening component and base direct contact, sets up that two-layer elastic pad can be better plays vibration isolation effect, prevents that the vibration on ground from directly transmitting to on the cabinet body.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 shows a three-dimensional schematic of a control cabinet of an embodiment of the utility model;

FIG. 2 shows an enlarged schematic view of the control cabinet of FIG. 1 at A;

FIG. 3 shows a schematic cross-sectional view of a suspension connection of the control cabinet of FIG. 1;

FIG. 4 shows a schematic cut-away view of the control cabinet of FIG. 1;

FIG. 5 shows an exploded schematic view of a bellows of the control cabinet of FIG. 1;

fig. 6 shows a schematic structural view of the base of the control cabinet of fig. 1.

Reference numerals illustrate:

10. a cabinet body; 20. a fixing plate; 21. a hinge shaft; 30. a hanging connection part; 31. a fixing member; 32. a moving member; 33. a hinge hole; 34. an elastic buffer member; 35. a bracket; 50. a slide rail; 51. a first vibration reduction slider; 52. a first link; 53. a second vibration reduction slider; 54. a second link; 55. a support block; 61. a push-pull rod; 62. a case; 63. an air outlet; 64. an air inlet; 65. an air inlet pipe; 66. a slide plate; 67. a swinging plate; 80. a base; 81. a connecting plate; 82. a fastening member; 83. a gasket; 91. a first elastic pad; 92. and a second elastic pad.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

As shown in fig. 1 to 6, the control cabinet of the present embodiment includes: a cabinet body 10 and a fixing plate 20, the cabinet body 10 having a receiving chamber for receiving electrical equipment; the fixing plate 20 is vertically arranged and the upper end is suspended at the top of the receiving cavity of the cabinet 10 by at least one suspension connection 30.

By using the control cabinet of the embodiment, the fixing plate 20 is arranged in the accommodating cavity of the cabinet body 10, the fixing plate 20 is suspended in the accommodating cavity through the suspension connecting part 30, when the cabinet body 10 vibrates, the suspension connecting part 30 can only transmit partial vibration to the fixing plate 20, meanwhile, the fixing plate 20 can swing by a small amplitude, the fixing plate 20 can counteract transverse vibration suffered by the fixing plate 20 in the swinging process, and therefore electrical equipment is protected, the problem that the vibration damping capacity of the control cabinet is insufficient in the prior art is effectively solved, and the vibration damping capacity of the control cabinet is stronger when the control cabinet vibrates in different directions.

Wherein, the vertical arrangement refers to arrangement in the direction of "vertical" indicated by the arrow in fig. 1.

Preferably, the fixing plate 20 is suspended in the receiving chamber by the two suspension links 30, so that the lateral swing amplitude of the fixing plate 20 can be effectively limited, thereby preventing the swing amplitude of the fixing plate 20 from being excessively large to touch the cabinet 10.

In this embodiment, the fixing plate 20 is movably connected with the cabinet 10 along the vertical direction through the hanging connection portion 30, the hanging connection portion 30 has a telescopic state of telescopic movement along with the vibration of the cabinet 10, and the fixing plate 20 is movably connected with the hanging connection portion 30 along the horizontal direction and swings along with the vibration of the cabinet 10, so as to absorb part of kinetic energy when the cabinet 10 vibrates, and can cope with the vertical and horizontal vibrations at the same time.

In the present embodiment, the suspension connection part 30 includes a fixing member 31, a moving member 32, and an elastic buffer member 34, the fixing member 31 is fixedly disposed at the top of the receiving chamber, the moving member 32 is movably disposed on the fixing member 31 and connected with the fixing plate 20, the elastic buffer member 34 is disposed between the fixing member 31 and the moving member 32, and when the cabinet 10 vibrates, the elastic buffer member 34 in the suspension connection part 30 can absorb part of kinetic energy to reduce vibration transmitted to the fixing plate 20.

Specifically, as shown in fig. 3, the fixing member 31 of each suspension connection portion 30 is fixed at the top of the accommodating cavity through the bracket 35, the fixing member 31 is provided with a cylindrical cavity, the bottom of the cylindrical cavity is provided with an insertion hole, the moving member 32 is arranged in the cylindrical cavity in a penetrating manner through the insertion hole, the top of the moving member 32 is fixedly provided with a moving block, the moving block is matched with the side wall of the cylindrical cavity and can slide up and down, the elastic buffer member 34 is a spring, the upper end of the spring is matched with the lower end face of the moving block, the lower end of the spring is matched with the bottom face of the cylindrical cavity, when the control cabinet is subjected to vertical vibration, the spring absorbs a part of kinetic energy through stretching, vibration is reduced, and meanwhile, the fixing plate 20 and the cabinet body 10 can be prevented from vibrating together to generate resonance, so that electric equipment is further protected. It should be noted that the stiffness of the spring needs to be changed according to the weight of the electrical apparatus mounted on the fixing plate 20, so as to prevent the spring from being too high or too low to play a role of damping.

It will be appreciated that the spring damper 34 may alternatively be other forms of spring dampers, hydraulic dampers, etc.

In the present embodiment, each of the moving members 32 is hinged to the fixed plate 20 through the hinge shaft 21, the moving member 32 is provided with a hinge hole 33 fitted with the hinge shaft 21, and the hinge shaft 21 is movable in the hinge hole 33 so that the fixed plate 20 can swing by a small amount to cancel the lateral vibration.

Specifically, the bottom of the moving member 32 is fixedly connected with a first connection plate, the upper end of the fixed plate 20 is provided with a second connection plate with a slot, the hinge hole 33 is formed on the first connection plate, the first connection plate is inserted into the slot of the second connection plate to be stacked with the second connection plate, and the hinge shaft 21 passes through the first connection plate and the second connection plate and is fixedly connected with the second connection plate.

In this embodiment, the control cabinet further includes a sliding rail 50, a first vibration-damping slider 51 and a first connecting rod 52, where the sliding rail 50 is transversely disposed at the bottom of the accommodating cavity, the first vibration-damping slider 51 is in sliding fit with the sliding rail 50, one end of the first connecting rod 52 is hinged with the first vibration-damping slider 51, and the other end of the first connecting rod is hinged with the fixed plate 20, and when the fixed plate 20 vibrates up and down or swings, the first vibration-damping slider 51 is driven to slide reciprocally, so as to reduce vibration of the fixed plate 20, and when the first vibration-damping slider 51 swings reciprocally, vibration and swinging energy can be consumed, and the swing amplitude of the fixed plate 20 can be effectively limited while the swing is slowed down. Wherein transverse refers to the "transverse" direction indicated by the arrow in fig. 1.

Specifically, the bottom of the fixing plate 20 is fixedly connected with the supporting block 55, the fixing plate 20 is connected with the first connecting rod 52 through the supporting block 55, so that a hinge hole is not required to be formed in the fixing plate 20, the manufacturing process of the fixing plate 20 is simplified, one end of the first connecting rod 52 is hinged with the supporting block 55, and the other end of the first connecting rod 52 is hinged with the first vibration reduction sliding block 51.

In this embodiment, the control cabinet further includes an air box disposed in the accommodating cavity, the air box includes a push-pull member and a box body 62, the push-pull member is disposed in the box body 62, one end of the push-pull member penetrates out of the box body 62 and is connected to the first vibration damping slider 51, an air outlet 63 and an air inlet 64 are disposed on the box body 62, the push-pull member has a first state for making the air box wind out and a second state for making the air box wind in, and when the push-pull member is in the first state, air in the box body 62 is blown into the accommodating cavity through the air outlet 63; when the push-pull member is in the second state, air outside the box body 62 enters the box body 62 through the air inlet 64, when the fixed plate 20 vibrates up and down or swings, the fixed plate 20 drives the first vibration reduction slide block 51 to transversely slide, when the first vibration reduction slide block 51 drives the push-pull member to slide outwards, the push-pull member is in the first state, when the first vibration reduction slide block 51 drives the push-pull member to slide inwards, the push-pull member is in the second state, and in the push-pull process, due to air resistance, the bellows can provide resistance for the movement of the first vibration reduction slide block 51, so that the movement of the first vibration reduction slide block 51 becomes slow and smooth, and the vibration and the swing of the fixed plate 20 are weakened.

In this embodiment, the push-pull member includes a push-pull rod 61 and a sliding plate 66 which are connected, the sliding plate 66 is disposed in the box 62, one end of the push-pull rod 61 far away from the sliding plate 66 extends out from the box 62 and is connected with the first damping slider 51, a vent is provided on the sliding plate 66, the bellows further includes a swinging plate 67 disposed at the vent, the upper side of the swinging plate 67 is rotatably connected to the sliding plate 66, when the push-pull member is in the first state, the swinging plate 67 seals the vent, when the push-pull member is in the second state, the swinging plate 67 opens the vent, the reciprocating push-pull process of the push-pull member can consume the kinetic energy of the fixed plate 20, and simultaneously can promote the air flow in the cabinet 10, so that the hot air in the cabinet 10 is discharged from the vent hole on the cabinet 10, thereby reducing the temperature in the cabinet 10.

In this embodiment, the cabinet body 10 is further provided with a first communication hole for communicating the accommodating cavity with the outside, the first air inlet 64 is communicated with the first communication hole through the first air inlet pipe 65, and when the push-pull member is in the second state, the outside air enters the cabinet body 62 through the first air inlet pipe 65, so as to reduce the temperature in the cabinet body 10.

Specifically, as shown in fig. 5, the left end face of the box 62 is a detachable shielding plate, so that the installation of the push-pull rod 61 and the sliding plate 66 is facilitated, the sliding plate 66 is matched with the side wall of the box 62 to divide the inner cavity of the box 62 into a left cavity and a right cavity, the sliding plate 66 is provided with an air vent, the position of the air vent can be optionally selected, the swinging plate 67 can be arranged on the right side of the air vent in a swinging manner, the swinging plate 67 can swing to the right side, when the push-pull piece is in a first state, the sliding plate 66 moves to the right side, air in the right cavity abuts against the swinging plate 67, and then the air vent is closed, at the moment, air in the right cavity enters the accommodating cavity through the air outlet 63, hot air in the accommodating cavity is discharged through a gap or a vent hole in the cabinet 10, meanwhile, and because the air pressure in the left cavity is reduced, air outside the cabinet 10 enters the left cavity through the first air inlet pipe 65, when the push-pull piece is in a second state, the air pressure in the right cavity is low, and then the swinging plate 67 swings upward, and then the air vent is opened, and the air in the left cavity enters the right cavity to the air vent through the air vent, enters the upper cavity and the lower cavity through the air vent, and the cabinet 20, and the temperature is controlled, and the temperature in the cabinet is reduced.

A dust screen is provided on the nozzle of the first air inlet pipe 65 to prevent dust in the air from entering the accommodating chamber.

In this embodiment, the control cabinet further includes a second vibration reduction slider 53 and a second connecting rod 54, where the second vibration reduction slider 53 is matched with the sliding rail 50, one end of the second connecting rod 54 is hinged with the second vibration reduction slider 53, and the other end is hinged with the fixed plate 20, and when the fixed plate 20 vibrates up and down or swings, the second vibration reduction slider 53 is driven to slide reciprocally, so as to reduce the vibration of the fixed plate 20, and the second vibration reduction slider 53 and the second connecting rod 54 are symmetrically arranged with the first vibration reduction slider 51 and the first connecting rod 52, so that the stress is uniform when the fixed plate 20 swings left and right.

In this embodiment, the number of bellows is two, and the two bellows are respectively connected with the first damping slider 51 and the second damping slider 53 in a one-to-one correspondence manner, so as to enhance the damping capacity.

In this embodiment, the control cabinet further includes a base 80 disposed at the lower end of the cabinet body 10, the base 80 has a connecting plate 81, the bottom plate of the control cabinet is connected with the connecting plate 81 through a plurality of fastening components 82, a first elastic pad 91 is disposed between the connecting plate 81 and the bottom plate of the cabinet body 10, a second elastic pad 92 is disposed between the fastening components 82 and the connecting plate 81, and the connection mode is simple, reliable and convenient to install.

In this embodiment, the fastening part 82 includes a bolt and a nut, the connecting plate 81 is provided with a through hole for the bolt to pass through, the bottom plate of the cabinet body 10 is provided with a connecting hole matched with the bolt, the second elastic pad 92 is arranged between the head of the bolt and the connecting plate 81, the first elastic pad 91 can prevent the cabinet body 10 from being in direct contact with the base 80, the second elastic pad 92 can prevent the fastening part 82 from being in direct contact with the base 80, and the two layers of elastic pads are arranged to have better vibration isolation effect and prevent the vibration of the ground from being directly transmitted to the cabinet body 10. It will be appreciated that only one layer of resilient pad may be provided.

Specifically, the base 80 is a hollow square frame structure, the connecting plate 81 is horizontally arranged in the hollow square frame structure, the connecting plate 81 can be a plate surface arranged along a cross section, and also can be a plurality of fixing plates fixed on the side wall of the hollow square frame structure, the fastening part 82 is a bolt penetrating into the accommodating cavity from bottom to top, the second elastic pad 92 is arranged between the bolt head and the connecting plate 81, one end of the bolt inserted into the accommodating cavity is screwed in a matched manner with the nut, and a gasket 83 is further arranged between the bolt head and the second elastic pad 92 to enhance the fastening effect.

Preferably, the first elastic pad 91 and the second elastic pad 92 are rubber pads.

The utility model also provides an engineering machine, which comprises: the control cabinet.

From the above description, it can be seen that the above-described embodiments of the present utility model achieve the following technical effects:

1. set up fixed plate 20 in holding the chamber of cabinet body 10, fixed plate 20 hangs in holding the chamber through hanging connecting portion 30, when cabinet body 10 vibrates, the elasticity bolster 34 in hanging connecting portion 30 can absorb partial kinetic energy to reduce the vibration that transmits to on the fixed plate 20, fixed plate 20 can offset the transverse vibration that receives at the swing in-process, avoid vibration direct transfer to electrical equipment on, and then protected electrical equipment, make the switch board to be stronger in the damping capacity when vibrating in the face of different directions.

2. The control cabinet further comprises a sliding rail 50, a first vibration reduction sliding block 51 and a first connecting rod 52, wherein the first vibration reduction sliding block 51 is driven to slide in a reciprocating manner when the fixed plate 20 vibrates up and down or swings, so that vibration of the fixed plate 20 is reduced, vibration and swinging energy can be consumed when the first vibration reduction sliding block 51 swings in a reciprocating manner, and the swinging amplitude of the fixed plate 20 can be effectively limited while the vibration is reduced.

3. The control cabinet further comprises an air box arranged in the accommodating cavity, the fixed plate 20 drives the first vibration reduction slide block 51 to transversely slide, the first vibration reduction slide block 51 drives the push-pull piece to move, and the air box can provide resistance for the movement of the first vibration reduction slide block 51 due to air resistance, so that the movement of the first vibration reduction slide block 51 becomes slow and smooth, and vibration and swing of the fixed plate 20 are weakened.

4. Be equipped with first elastic pad 91 between connecting plate 81 and the bottom plate of cabinet body 10, be equipped with second elastic pad 92 on the bolt head of fastening component 82 and the connecting plate 81 between, first elastic pad 91 can prevent cabinet body 10 and base 80 direct contact, and second elastic pad 92 can prevent fastening component 82 and base 80 direct contact, sets up the vibration isolation effect that play that two-layer elastic pad can be better, prevents that the vibration on ground from directly transmitting to cabinet body 10.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims (9)

1. A control cabinet, characterized by comprising:

a cabinet body (10) having a housing chamber for housing electrical equipment;

fixed plate (20), fixed plate (20) vertical arrangement, the upper end of fixed plate (20) hangs through at least one suspension connecting portion (30) the top in holding the chamber of cabinet body (10), suspension connecting portion (30) include mounting (31), moving part (32) and elastic buffer (34), mounting (31) are fixed to be set up hold the top in chamber, moving part (32) movably set up on mounting (31) and with fixed plate (20) are connected, elastic buffer (34) set up between mounting (31) and moving part (32).

2. The control cabinet according to claim 1, characterized in that the fixing plate (20) is vertically movably connected with the cabinet body (10) through the hanging connection part (30), the hanging connection part (30) has a telescopic state of telescopic movement along with the vibration of the cabinet body (10), and the fixing plate (20) is movably connected with the hanging connection part (30) along the transverse direction and swings along with the vibration of the cabinet body (10) so as to absorb part of kinetic energy when the cabinet body (10) vibrates.

3. The control cabinet according to claim 1, further comprising a sliding rail (50), a first vibration reduction slider (51) and a first connecting rod (52), wherein the sliding rail (50) is transversely arranged at the bottom of the accommodating cavity, the first vibration reduction slider (51) is in sliding fit with the sliding rail (50), one end of the first connecting rod (52) is hinged with the first vibration reduction slider (51) and the other end of the first connecting rod is hinged with the fixing plate (20).

4. A control cabinet according to claim 3, characterized in that the control cabinet further comprises a bellows arranged in the accommodating cavity, the bellows comprises a push-pull member and a box body (62), the push-pull member is arranged in the box body (62) and one end of the push-pull member is connected with the first damping slider (51) after penetrating out of the box body (62), an air outlet (63) and an air inlet (64) are arranged on the box body (62), and the push-pull member has a first state for enabling the bellows to outlet air and a second state for enabling the bellows to inlet air.

5. The control cabinet according to claim 4, characterized in that the push-pull member comprises a push-pull rod (61) and a slide plate (66) which are connected, the slide plate (66) is arranged in the box body (62), one end of the push-pull rod (61) which is far away from the slide plate (66) extends out of the box body (62) and then is connected with the first vibration reduction slide block (51), a vent is arranged on the slide plate (66), the bellows further comprises a swing plate (67) arranged at the vent, and the upper side of the swing plate (67) is rotatably connected with the slide plate (66).

6. The control cabinet according to claim 4, characterized in that it further comprises a second damping slider (53) and a second connecting rod (54), said second damping slider (53) being fitted to said sliding rail (50), said second connecting rod (54) being hinged at one end to said second damping slider (53) and at the other end to said fixed plate (20).

7. The control cabinet according to any one of claims 1 to 6, characterized in that the control cabinet further comprises a base (80) arranged at the lower end of the cabinet body (10), the base (80) is provided with a connecting plate (81), the bottom plate of the control cabinet is connected with the connecting plate (81) through a plurality of fastening components (82), a first elastic pad (91) is arranged between the connecting plate (81) and the bottom plate of the cabinet body (10), and a second elastic pad (92) is arranged between the fastening components (82) and the connecting plate (81).

8. The control cabinet according to claim 7, characterized in that the fastening component (82) comprises a bolt and a nut, the connecting plate (81) is provided with a through hole for the bolt to pass through, the bottom plate of the cabinet body (10) is provided with a connecting hole matched with the bolt, and the second elastic pad (92) is arranged between the head of the bolt and the connecting plate (81).

9. A construction machine, comprising: the control cabinet of any one of claims 1 to 8.