CN219780653U

CN219780653U - PLC control cabinet

Info

Publication number: CN219780653U
Application number: CN202321081273.4U
Authority: CN
Inventors: 范国磊; 范竞伊; 刘汉卿; 于浩洋; 王越泽
Original assignee: Shandong Leiteng Automation Technology Co ltd
Current assignee: Shandong Leiteng Automation Technology Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-09-29
Anticipated expiration: 2033-05-05

Abstract

The utility model relates to the technical field of control cabinets and discloses a PLC control cabinet which comprises a cabinet body, wherein a cabinet door is arranged on the front surface of the cabinet body, a mounting frame is fixedly arranged in the cabinet body, components are arranged on the mounting frame, a convenient moving mechanism is arranged at the bottom of the cabinet body, and a heat dissipation mechanism is arranged on one side of the cabinet body. According to the utility model, the anti-skid base, the motor, the bidirectional screw rod, the guide block, the guide groove, the support frame, the protection frame, the mounting plate, the trundles, the buffer springs, the shock absorbers, the arc elastic sheets, the positioning blocks and the sliding rods are matched, so that the trundles can be stably driven to move downwards to jack up the control cabinet upwards, the movement of the control cabinet is facilitated, the buffer springs, the shock absorbers and the arc elastic sheets are matched to slow down the vibration generated when the trundles move, the stability of the control cabinet is kept when the control cabinet moves, the trundles are reset to the inside of the anti-skid base after the control cabinet moves, the bottoms of the anti-skid base are contacted with the ground, and the stability of the control cabinet is increased.

Description

PLC control cabinet

Technical Field

The utility model relates to the technical field of control cabinets, in particular to a PLC control cabinet.

Background

The PLC control cabinet is a programmable control cabinet, and the control cabinet is an electrical cabinet which is complete and can realize the control of a switch. The PLC control cabinet has overload, short circuit, open-phase protection and other protection functions. The system can realize the automatic control of a single cabinet, and can also realize the formation of a Distributed Control System (DCS) by a plurality of cabinets through or industrial field bus network. The PLC control cabinet can be suitable for industrial occasions with various sizes and scales. The method is widely applied to industries such as electric power, metallurgy, chemical industry, papermaking, environmental protection sewage treatment and the like, wherein a PLC control cabinet is usually required to be used in the process of automatic production of an alcohol process, and can automatically operate and control according to a programmed program and real-time signals detected by a sensor, so that the method is an important component for realizing industrial automatic control.

Traditional PLC switch board usually has volume and weight great, need lift by crane when removing, perhaps carry through many people for it is comparatively troublesome when removing the switch board, even the switch board of small also comparatively hard when removing, consequently in prior art, the bottom installation truckle of partial PLC switch board has made things convenient for the removal, but the area of contact of truckle and ground is less, has made the stability that has reduced the switch board, and the staff is in case bumping the switch board, and the switch board produces displacement and rocks easily, and then influences the use of switch board.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a PLC control cabinet to solve the problems in the background art.

The utility model provides the following technical scheme: the utility model provides a PLC switch board, includes the cabinet body, the cabinet door is installed in the front of the cabinet body, the inside fixed mounting of the cabinet body has the mounting bracket, install components and parts on the mounting bracket, the bottom of the cabinet body is equipped with just move the mechanism, one side of the cabinet body is equipped with heat dissipation mechanism.

Just, move mechanism including anti-skidding base, anti-skidding base's top fixed connection is in the bottom of the cabinet body, anti-skidding base's inner chamber is equipped with the protection frame, the mounting panel has been cup jointed in the bottom activity of protection frame inner chamber, the truckle is installed in the four corners of mounting panel bottom, the both sides at protection frame top are articulated to have the support frame, the quantity of support frame is two.

The heat dissipation mechanism comprises a connecting pipe, the connecting pipe is arranged on the right side of an inner cavity of the cabinet body, two ends of the connecting pipe are in a sealing state, an air suction pipe is fixedly connected to the left side of the connecting pipe, the number of the air suction pipes is multiple, the right ends of the air suction pipes are communicated with the inner cavity of the connecting pipe, the outer walls of the air suction pipes are provided with air suction holes, a guide pipe is fixedly connected to the middle of the right side of the connecting pipe, and the outer wall of the guide pipe is fixedly sleeved on the middle of the right side of the cabinet body.

Further, the top fixed mounting on anti-skidding base right side has the motor, the output of motor extends to the right side and the fixedly connected with two-way lead screw of anti-skidding base inner chamber, the left end of two-way lead screw rotates to be connected in the left top of anti-skidding base inner chamber, the outer wall symmetry screw thread of two-way lead screw has cup jointed the guide block, the quantity of guide block is two, two the bottom of guide block articulates the top at two support frames.

Further, the top of the inner cavity of the anti-skid base is provided with a guide groove, and the tops of the two guide blocks are slidably connected with the inner cavity of the guide groove.

Further, the top fixedly connected with a plurality of buffer springs of protection frame inner chamber, a plurality of buffer springs's bottom fixed connection is at the top of mounting panel, and is a plurality of buffer springs's inside has all movably sleeved with the bumper shock absorber, the top at the protection frame inner chamber is installed on the top of bumper shock absorber, the top at the mounting panel is installed to the bottom of bumper shock absorber, the both sides fixedly connected with arc stretch flannel at mounting panel top, the top fixed connection of arc stretch flannel is at the top of protection frame inner chamber.

Furthermore, the two sides of the protection frame are fixedly connected with positioning blocks, the two sides of the inner cavity of the anti-skid base are fixedly connected with sliding rods, and the inner parts of the positioning blocks are sleeved on the outer walls of the sliding rods in a sliding manner.

Further, one end of the guide pipe extends to the right side of the cabinet body and is fixedly connected with an air suction pump, the right side of the cabinet body is fixedly connected with a protective cover, the right side of an inner cavity of the protective cover is fixedly connected with a first filter screen, and the air suction pump is located in the protective cover.

Further, a plurality of L shape intake pipes of left side fixedly connected with of the cabinet body, a plurality of the bottom of L shape intake pipe inner chamber is equal fixedly connected with No. two filter screens.

The utility model has the technical effects and advantages that:

1. according to the utility model, the anti-skid base, the motor, the bidirectional screw rod, the guide block, the guide groove, the support frame, the protection frame, the mounting plate, the trundles, the buffer springs, the shock absorbers, the arc elastic sheets, the positioning blocks and the sliding rods are matched, so that the trundles can be stably driven to move downwards, the anti-skid base and the control cabinet are jacked up, the movement of the control cabinet is facilitated, the buffer springs, the shock absorbers and the arc elastic sheets are matched, the vibration generated when the trundles move is slowed down, the stability of the control cabinet during the movement is kept, the trundles are reset to the inside of the anti-skid base after the movement, the bottoms of the anti-skid base are contacted with the ground, the stability of the control cabinet is increased, and the condition that the control cabinet generates displacement and shake during the use is avoided.

2. According to the utility model, through the cooperation of the protective cover, the first filter screen, the suction pump, the guide pipe, the connecting pipe, the suction pipe and the suction hole, hot air in the control cabinet is conveniently and uniformly pumped out, and meanwhile, outside air enters the cabinet body through the second filter screen and the L-shaped air inlet pipe, so that ventilation and heat dissipation of the control cabinet are facilitated, and the temperature of components in the control cabinet during operation is reduced.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic sectional view of the cabinet structure of the present utility model.

Fig. 3 is a schematic sectional view of the structure of the L-shaped air inlet pipe of the present utility model.

Fig. 4 is a schematic cross-sectional view of the anti-skid base structure of the present utility model.

The reference numerals are: 1. a cabinet body; 2. a cabinet door; 3. a mounting frame; 4. a component; 5. a moving mechanism; 6. a heat dissipation mechanism; 51. an anti-slip base; 52. a motor; 53. a two-way screw rod; 54. a guide block; 55. a guide groove; 56. a support frame; 57. a protective frame; 58. a mounting plate; 59. casters; 571. a buffer spring; 572. a damper; 573. an arc elastic sheet; 574. a positioning block; 575. a slide bar; 61. a protective cover; 62. a first filter screen; 63. a getter pump; 64. a conduit; 65. a connecting pipe; 66. an air suction pipe; 67. an L-shaped air inlet pipe; 68. and a second filter screen.

Detailed Description

The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the configuration of each structure described in the following embodiments is merely an example, and the PLC control cabinet according to the present utility model is not limited to each structure described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any creative effort are within the scope of the present utility model.

Embodiment one:

as shown in fig. 1-4, a PLC control cabinet comprises a cabinet body 1, a cabinet door 2 is installed on the front surface of the cabinet body 1, a mounting frame 3 is fixedly installed in the cabinet body 1, components 4 are installed on the mounting frame 3, a moving mechanism 5 is arranged at the bottom of the cabinet body 1, the moving mechanism 5 comprises an anti-skid base 51, the top of the anti-skid base 51 is fixedly connected to the bottom of the cabinet body 1, a protective frame 57 is arranged in an inner cavity of the anti-skid base 51, a mounting plate 58 is movably sleeved at the bottom of the inner cavity of the protective frame 57, casters 59 are installed at four corners of the bottom of the mounting plate 58, two sides of the top of the protective frame 57 are hinged with supporting frames 56, the number of the supporting frames 56 is two, a motor 52 is fixedly installed above the right side of the anti-skid base 51, the output end of the motor 52 extends to the right side of the inner cavity of the anti-skid base 51 and is fixedly connected with a bidirectional screw 53, the left end of the bidirectional screw 53 is rotatably connected to the upper side of the inner cavity of the anti-skid base 51, the outer wall symmetry screw thread of two-way lead screw 53 cup joints guide block 54, the quantity of guide block 54 is two, the bottom of two guide blocks 54 articulates the top at two support frames 56, guide slot 55 has been seted up at the top of anti-skidding base 51 inner chamber, the top sliding connection of two guide blocks 54 is at the inner chamber of guide slot 55, the top fixedly connected with a plurality of buffer springs 571 in protection frame 57 inner chamber, the bottom fixed connection of a plurality of buffer springs 571 is at the top of mounting panel 58, the inside of a plurality of buffer springs 571 has all movably cup jointed bumper shock absorber 572, the top of bumper shock absorber 572 is installed at the top of protection frame 57 inner chamber, the bottom of bumper shock absorber 572 is installed at the top of mounting panel 58, the both sides fixedly connected with arc elastic piece 573 at the top of mounting panel 58 top, the top fixedly connected with of arc elastic piece 573 is at the top of protection frame 57 inner chamber, the both sides fixedly connected with locating piece 574 of protection frame 57, the two sides of the inner cavity of the anti-skid base 51 are fixedly connected with a slide bar 575, and the inside of the positioning block 574 is sheathed on the outer wall of the slide bar 575 in a sliding way.

In this embodiment, through the cooperation of motor 52 and two-way lead screw 53, can drive two guide blocks 54 and slide to both ends in the inside of guide way 55, set up through guide way 55 and carry out horizontal direction to two guide blocks 54, two guide blocks 54 drive protection frame 57 downwardly moving through support frame 56 simultaneously, protection frame 57 and drive locating piece 574 slide perpendicularly at the outer wall of slide bar 575, carry out vertical direction to protection frame 57, drive mounting panel 58 and truckle 59 and move down when protection frame 57 is moving, make the bottom of truckle 59 and ground contact and upwards jack-up with anti-slip base 51 and switch board, make things convenient for the staff to promote switch board and truckle 59 to move, when truckle 59 removes and produces the vibration, vibration force passes through mounting panel 58 and transmits buffer spring 571, shock absorber 572 and arc elastic piece 573 on, make the bottom of buffer spring 571 upwards shrink, simultaneously arc elastic piece 573 produces the deformation, slow down vibration force, and suppress the vibration of buffer spring 571 and rebound after the vibration absorption through shock absorber 572, make the stability when keeping the switch board and move, after the motor, the output is rotated and the same mode is carried out with the bottom of truckle and the anti-slip base is moved to the bottom of truckle 59, make the anti-slip base 51 contact with the inside of the same mode, and the anti-slip base is moved, and the bottom is made to be increased to the bottom of the anti-slip base 51.

Embodiment two:

as shown in fig. 1-4, a heat dissipation mechanism 6 is arranged on one side of the cabinet body 1, the heat dissipation mechanism 6 comprises a connecting pipe 65, the connecting pipe 65 is arranged on the right side of an inner cavity of the cabinet body 1, two ends of the connecting pipe 65 are in a sealing state, the left side of the connecting pipe 65 is fixedly connected with an air suction pipe 66, the number of the air suction pipes 66 is multiple, the right ends of the air suction pipes 66 are all communicated with the inner cavity of the connecting pipe 65, air suction holes are formed in the outer walls of the air suction pipes 66, a guide pipe 64 is fixedly connected to the middle part of the right side of the connecting pipe 65, the outer wall of the guide pipe 64 is fixedly sleeved on the middle part of the right side of the cabinet body 1, one end of the guide pipe 64 extends to the right side of the cabinet body 1 and is fixedly connected with an air suction pump 63, the right side of the cabinet body 1 is fixedly connected with a protective cover 61, the right side of the inner cavity of the protective cover 61 is fixedly connected with a first filter screen 62, the air suction pump 63 is located inside the protective cover 61, the left side of the cabinet body 1 is fixedly connected with a plurality of L-shaped air inlet pipes 67, and the bottom ends of the inner cavities of the L-shaped air inlet pipes 67 are fixedly connected with a second filter screen 68.

In this embodiment, suction is generated through the suction pump 63, hot air inside the control cabinet is pumped out through the suction pipe 66, the connecting pipe 65 and the guide pipe 64, and meanwhile, outside air enters the cabinet body 1 through the L-shaped air inlet pipe 67, so that ventilation and heat dissipation of the control cabinet are facilitated, meanwhile, the bottom end of the L-shaped air inlet pipe 67 is protected through the second filter screen 68, dust in the outside air is prevented from entering the control cabinet through the L-shaped air inlet pipe 67, meanwhile, the suction pump 63 is protected through the arrangement of the protective cover 61 and the first filter screen 62, dust in the outside air is prevented from entering the protective cover 61, and the working condition of the suction pump 63 is influenced.

To sum up, as shown in fig. 1-4, when the PLC control cabinet is used in the automatic production process of the alcohol process, firstly, the output end of the motor 52 drives the bidirectional screw rod 53 to rotate, the bidirectional screw rod 53 simultaneously drives the two guide blocks 54 to slide towards two ends in the guide groove 55, the two guide blocks 54 simultaneously drive the top ends of the two supporting frames 56 to move, the bottom ends of the two supporting frames 56 and the protective frame 57 drive the positioning block 574 to slide vertically on the outer wall of the sliding rod 575, the protective frame 57 simultaneously drives the mounting plate 58 and the caster 59 to move downwards, the bottom of the caster 59 contacts with the ground to jack up the anti-skid base 51 and the control cabinet upwards, at this moment, a worker can push the control cabinet to move, when the designated position is moved, the output end of the motor 52 rotates reversely, and drives the caster 59 to move upwards to the inside of the anti-skid base 51 in the same way, so that the bottom of the anti-skid base 51 contacts with the ground, when the components in the control cabinet work to generate heat, the hot air pump 63 generates, and the hot air pump 63 extracts the guide pipe 65 inside the control cabinet through a plurality of air suction holes on the outer wall of the air suction pipe 66, so that the guide pipe 65 inside the control cabinet enters the inside the control cabinet and the inside the control cabinet through the air suction pipe 67, and the air inlet pipe 67 is cooled through the air inlet pipe 67.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The PLC control cabinet comprises a cabinet body (1), a cabinet door (2) is arranged on the front surface of the cabinet body (1), a mounting frame (3) is fixedly arranged in the cabinet body (1), and components (4) are arranged on the mounting frame (3), and the PLC control cabinet is characterized in that a convenient moving mechanism (5) is arranged at the bottom of the cabinet body (1), a heat dissipation mechanism (6) is arranged on one side of the cabinet body (1),

the convenient moving mechanism (5) comprises an anti-skid base (51), the top of the anti-skid base (51) is fixedly connected to the bottom of the cabinet body (1), a protective frame (57) is arranged in an inner cavity of the anti-skid base (51), a mounting plate (58) is movably sleeved at the bottom of the inner cavity of the protective frame (57), casters (59) are mounted at four corners of the bottom of the mounting plate (58), supporting frames (56) are hinged to two sides of the top of the protective frame (57), and the number of the supporting frames (56) is two;

the heat dissipation mechanism (6) comprises a connecting pipe (65), the connecting pipe (65) is arranged on the right side of an inner cavity of the cabinet body (1), two ends of the connecting pipe (65) are in a sealing state, an air suction pipe (66) is fixedly connected to the left side of the connecting pipe (65), the number of the air suction pipes (66) is multiple, the right ends of the air suction pipes (66) are communicated with the inner cavity of the connecting pipe (65), the outer walls of the air suction pipes (66) are provided with air suction holes, a guide pipe (64) is fixedly connected to the middle of the right side of the connecting pipe (65), and the outer walls of the guide pipes (64) are fixedly sleeved on the middle of the right side of the cabinet body (1).

2. A PLC control cabinet according to claim 1, wherein: the anti-skid device is characterized in that a motor (52) is fixedly installed above the right side of the anti-skid base (51), the output end of the motor (52) extends to the right side of an inner cavity of the anti-skid base (51) and is fixedly connected with a bidirectional screw rod (53), the left end of the bidirectional screw rod (53) is rotationally connected above the left side of the inner cavity of the anti-skid base (51), guide blocks (54) are symmetrically sleeved on the outer wall of the bidirectional screw rod (53) through threads, the number of the guide blocks (54) is two, and the bottoms of the guide blocks (54) are hinged to the tops of two supporting frames (56).

3. A PLC control cabinet according to claim 2, wherein: the top of the inner cavity of the anti-skid base (51) is provided with a guide groove (55), and the tops of the two guide blocks (54) are slidably connected with the inner cavity of the guide groove (55).

4. A PLC control cabinet according to claim 1, wherein: the top fixedly connected with a plurality of buffer springs (571) of protection frame (57) inner chamber, a plurality of the bottom fixed connection of buffer springs (571) is at the top of mounting panel (58), and is a plurality of the inside of buffer springs (571) has all movably sleeved bumper shock absorber (572), the top in protection frame (57) inner chamber is installed on the top of bumper shock absorber (572), the top at mounting panel (58) is installed to the bottom of bumper shock absorber (572), the both sides fixedly connected with arc stretch flannel (573) at mounting panel (58) top, the top fixed connection of arc stretch flannel (573) is at the top in protection frame (57) inner chamber.

5. A PLC control cabinet according to claim 1, wherein: the anti-skid protective frame is characterized in that positioning blocks (574) are fixedly connected to two sides of the protective frame (57), sliding rods (575) are fixedly connected to two sides of the inner cavity of the anti-skid base (51), and the inner parts of the positioning blocks (574) are sleeved on the outer walls of the sliding rods (575) in a sliding mode.

6. A PLC control cabinet according to claim 1, wherein: one end of the guide pipe (64) extends to the right side of the cabinet body (1) and is fixedly connected with an air suction pump (63), the right side of the cabinet body (1) is fixedly connected with a protective cover (61), the right side of an inner cavity of the protective cover (61) is fixedly connected with a first filter screen (62), and the air suction pump (63) is located inside the protective cover (61).

7. A PLC control cabinet according to claim 1, wherein: the left side fixedly connected with a plurality of L shape intake pipes (67) of cabinet body (1), a plurality of L shape intake pipes (67) the bottom of inner chamber is all fixedly connected with No. two filter screens (68).