CN212381547U

CN212381547U - PLC switch board convenient to later stage dimension is protected

Info

Publication number: CN212381547U
Application number: CN202021563961.0U
Authority: CN
Inventors: 胡永东; 彭洪文; 韩战涛
Original assignee: Shenzhen Kangsida Automation Technology Co ltd
Current assignee: Shenzhen Kangsida Automation Technology Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-01-19
Anticipated expiration: 2030-07-31

Abstract

The utility model relates to a PLC switch board technical field specifically is a PLC switch board convenient to later stage dimension is protected, the front side of the cabinet body is rotated through the hinge and is connected with the cabinet door, and is equipped with the locking handle on the cabinet door, four edges of the inner wall of the cabinet body do not the elastic mechanism that four symmetries of fixedly connected with set up, and the splint that two horizontal symmetries of fixedly connected with set up are distinguished to the one end of four elastic mechanism, the PLC circuit board is located between two splint, cabinet body upside fixedly connected with machine case, and the upside of the cabinet body is seted up and is equipped with the vent with quick-witted case. The utility model discloses in, provide electric power output for electric heat dissipation fan through setting up photovoltaic cell board, energy-concerving and environment-protective, and this device is dustproof, heat dispersion is strong, and guarantee job stabilization nature sets up the installation dismantlement of the PLC circuit board of being convenient for of elastic mechanism to the dimension of the later stage of being convenient for is protected, and utilizes compression spring's elastic action can improve shock attenuation nature, prolongs the life of PLC circuit board.

Description

PLC switch board convenient to later stage dimension is protected

Technical Field

The utility model relates to a PLC switch board technical field specifically is a PLC switch board convenient to later stage dimension is protected.

Background

The PLC control cabinet is a programmable control cabinet, the control cabinet is a complete set of control cabinet, and the electric cabinet can realize the control of a motor and a switch. The PLC control cabinet has the protection functions of overload, short circuit, open-phase protection and the like, the power monitoring system takes a computer, communication equipment and a measurement and control unit as basic tools, a basic platform is provided for real-time data acquisition, on-off state detection and remote control of a power transformation and distribution system, the PLC control cabinet can form a monitoring system with any complexity with detection and control equipment, the PLC control cabinet plays a core role in power transformation and distribution monitoring, can help enterprises to eliminate isolated islands, reduce the operation cost, improve the production efficiency and accelerate the abnormal reaction speed in the power transformation and distribution process.

To the control of electric power, the PLC switch board is essential equipment, but, current PLC switch board is dustproof, the radiating effect is poor, is difficult to satisfy the user demand of PLC switch board, influences the life and the job stabilization nature of its inside PLC circuit board, and the PLC circuit board generally fixes in the PLC switch board at the mode through the bolt fastening, and the installation is dismantled and is needed the use tool, troublesome poeration, extravagant manpower, be unfavorable for later stage maintenance, and the shock resistance is poor. Therefore, a PLC control cabinet convenient for later maintenance is provided by those skilled in the art to solve the problems set forth in the above background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PLC switch board convenient to later stage dimension is protected to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a PLC control cabinet convenient for later maintenance comprises a cabinet body and a PLC circuit board, wherein the front side of the cabinet body is rotatably connected with a cabinet door through a hinge, a locking handle is arranged on the cabinet door, four corners of the inner wall of the cabinet body are respectively and fixedly connected with four symmetrically arranged elastic mechanisms, one end of each of the four elastic mechanisms is respectively and fixedly connected with two clamping plates which are transversely and symmetrically arranged, the PLC circuit board is positioned between the two clamping plates, the upper side of the cabinet body is fixedly connected with a cabinet, the upper side of the cabinet body is provided with a ventilation opening communicated with the cabinet, the cabinet body is fixedly connected with an electric heat dissipation fan, two sides of the cabinet are respectively and fixedly connected with two symmetrically arranged L-shaped suction pipes, the inner wall of one end of each of the two L-shaped suction pipes, which is far away from the cabinet body, is fixedly connected with a dust filter screen, the side walls of the two sides of the cabinet body, and one end of each of the four mounting rods, which is far away from the cabinet body, is fixedly connected with a rain baffle.

As a further aspect of the present invention: elasticity mechanism is including fixing the fixed block on the internal wall of cabinet, the mounting groove has been seted up to one side of fixed block, and the branch of the vertical setting of fixedly connected with in the mounting groove, sliding connection has the sliding sleeve on the branch, and the sliding sleeve keeps away from the inner wall fixed connection of one side of splint through compression spring and mounting groove, the compression spring cover is located on the branch, one side fixedly connected with of branch links up the piece, and links up the one end and splint fixed connection that the sliding sleeve was kept away from to the piece.

As a further aspect of the present invention: the supporting rod is arranged in a cylindrical shape, and the outer side wall of the supporting rod is connected with the inner wall of the through hole of the sliding sleeve in a sliding mode.

As a further aspect of the present invention: the upside fixedly connected with photovoltaic cell board of weather shield, and photovoltaic cell board's one end passes through wire and electric heat dissipation fan electric connection.

As a further aspect of the present invention: the quantity of thermovent is six, and six thermovents are located the bilateral symmetry setting of the cabinet body respectively, the lateral wall fixedly connected with of the cabinet body corresponds the dust-retaining shell that sets up with the thermovent.

As a further aspect of the present invention: two the equal fixedly connected with rubber pad of splint opposite one side lateral wall, and the rubber pad sets up with the counterbalance of PLC circuit board.

As a further aspect of the present invention: the bottom both sides of the cabinet body are fixedly connected with two mounting panels that the symmetry set up respectively, and have seted up the mounting hole on the mounting panel.

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

1. trun light energy into the electric energy through setting up photovoltaic cell board, provide electric power output for electric heat dissipation fan, it is more energy-concerving and environment-protective, set up electric heat dissipation fan and thermovent, when electric heat dissipation fan during operation, produce wind-force, the external air is by in the L type aspiration channel suction cabinet body, then the heat of the production of PLC circuit board work is followed the air current and is discharged by the thermovent, can improve the thermal diffusivity of this device, thereby guarantee the stability of PLC circuit board work, increase of service life, it can filter the dust in the air to set up the dust filter screen, improve the dirt proofness of this device.

2. Through setting up elastic mechanism, only need promote two splint toward the direction displacement far away from each other, it slides on branch to link up the piece drive sliding sleeve this moment, compression spring receives the compression and produces elasticity, when two splint lose the clamp force to the PLC circuit board, the detachable PLC circuit board carries out the dimension guarantor this moment, in the time of the installation, in the same way, arrange the PLC circuit board in between two splint, compression spring is because the elastic force effect, promote two splint and support tight PLC circuit board, the realization is to the fixed mounting of PLC circuit board, this device structural design is ingenious, be convenient for the installation of PLC circuit board is dismantled, thereby the dimension guarantor in the later stage of being convenient for, and utilize compression spring's elastic action, can play absorbing effect to the PLC circuit board, the life of extension PLC circuit.

Drawings

FIG. 1 is a schematic perspective view of a PLC control cabinet for later maintenance;

FIG. 2 is a schematic view of a sectional structure of a PLC control cabinet at a cabinet body for later maintenance;

fig. 3 is an enlarged schematic structural diagram of a part a in fig. 2 in a PLC control cabinet convenient for later maintenance.

In the figure: 1. a cabinet body; 2. a PLC circuit board; 3. a cabinet door; 4. locking the handle; 5. a splint; 6. a chassis; 7. a vent; 8. an electric heat dissipation fan; 9. an L-shaped air suction pipe; 10. a dust filter screen; 11. a heat dissipation port; 12. mounting a rod; 13. a rain shield; 14. a fixed block; 15. mounting grooves; 16. a strut; 17. a sliding sleeve; 18. a compression spring; 19. a joining block; 20. a photovoltaic cell panel; 21. a dust-blocking shell; 22. a rubber pad; 23. and (7) mounting the plate.

Detailed Description

Referring to fig. 1-3, in the embodiment of the present invention, a PLC control cabinet convenient for later maintenance comprises a cabinet body 1 and a PLC circuit board 2, wherein the front side of the cabinet body 1 is rotatably connected with a cabinet door 3 through a hinge, and the cabinet door 3 is provided with a locking handle 4 for opening and closing the cabinet door 3, four corners of the inner wall of the cabinet body 1 are respectively and fixedly connected with four symmetrically arranged elastic mechanisms, and one end of each of the four elastic mechanisms is respectively and fixedly connected with two clamping plates 5 which are transversely and symmetrically arranged, the PLC circuit board 2 is located between the two clamping plates 5, the upper side of the cabinet body 1 is fixedly connected with a cabinet 6, and the upper side of the cabinet body 1 is provided with a vent 7 which is communicated with the cabinet 6, an electrical heat dissipation fan 8 is fixedly connected in the cabinet 6, two symmetrically arranged L-shaped air suction pipes 9 are respectively and fixedly connected to two sides of the cabinet 6, and, through the filtration of the dust filter screen 10, the dust in the air can be filtered, the symmetrically-arranged radiating ports 11 are respectively formed in the side walls of the two sides of the dustproof cabinet body 1 of the device, when the electric radiating fan 8 works, wind power is generated, the external air is sucked into the cabinet body 1 through the L-shaped air suction pipe 9, the heat generated by the work of the PLC circuit board 2 is discharged from the radiating ports 11 along with the air flow, the heat radiation performance of the device can be improved, four vertical and symmetrically-arranged mounting rods 12 are respectively and fixedly connected to four corners of the upper side of the cabinet body 1, and one end, away from the cabinet body 1, of each of the four mounting rods 12 is fixedly connected with a rain baffle 13, so that the effects of sun shading and rain shielding are achieved, and the;

in fig. 3: the elastic mechanism comprises a fixed block 14 fixed on the inner wall of the cabinet body 1, one side of the fixed block 14 is provided with a mounting groove 15, a vertically arranged support rod 16 is fixedly connected in the mounting groove 15, a sliding sleeve 17 is slidably connected on the support rod 16, one side of the sliding sleeve 17 far away from the clamping plate 5 is fixedly connected with the inner wall of the mounting groove 15 through a compression spring 18, the compression spring 18 is sleeved on the support rod 16, one side of the support rod 16 is fixedly connected with a linking block 19, one end of the linking block 19 far away from the sliding sleeve 17 is fixedly connected with the clamping plate 5 to push the two clamping plates 5 to move in the far direction, at the moment, the linking block 19 drives the sliding sleeve 17 to slide on the support rod 16, the compression spring 18 is compressed to generate elastic force, when the two clamping plates 5 lose the clamping force on the PLC circuit board 2, at the moment, the PLC circuit board 2 can be, the compression spring 18 pushes the two clamping plates 5 to tightly abut against the PLC circuit board 2 due to the elastic force, so that the PLC circuit board 2 is fixedly installed, the device is ingenious in structural design, the PLC circuit board 2 is convenient to install and detach, later maintenance is convenient, and the compression spring 18 can play a role in damping on the PLC circuit board 2 due to the elastic force;

in fig. 3: the supporting rod 16 is cylindrical and has small friction, and the outer side wall of the supporting rod 16 is in sliding connection with the inner wall of the through hole of the sliding sleeve 17, so that the sliding sleeve 17 can be conveniently displaced;

in fig. 1: the photovoltaic cell panel 20 is fixedly connected to the upper side of the rain shield 13, and is a device in the prior art, so that the explanation is not repeated, one end of the photovoltaic cell panel 20 is electrically connected with the electric heat dissipation fan 8 through a wire, and the photovoltaic cell panel 20 converts light energy into electric energy to provide electric power output for the electric heat dissipation fan 8, so that the energy-saving and environment-friendly effects are achieved;

in fig. 2: the number of the heat dissipation ports 11 is six, the six heat dissipation ports 11 are respectively and symmetrically arranged on two sides of the cabinet body 1, the heat dissipation effect is good, and the side wall of the cabinet body 1 is fixedly connected with a dust blocking shell 21 which is arranged corresponding to the heat dissipation ports 11, so that dust is prevented from entering the cabinet body 1;

in fig. 2: the side walls of the two clamping plates 5 on the opposite sides are fixedly connected with rubber pads 22, the rubber pads 22 are abutted against the PLC circuit board 2, and the materials are soft, so that the PLC circuit board 2 is prevented from being damaged by clamping;

in fig. 1: the bottom both sides of the cabinet body 1 are fixedly connected with the mounting panels 23 that two symmetries set up respectively, and have seted up the mounting hole on the mounting panel 23, are convenient for fixed cabinet body 1.

The utility model discloses a theory of operation is: when the device is used, the photovoltaic cell panel 20 converts light energy into electric energy to provide electric power output for the electric heat dissipation fan 8, the device is more energy-saving and environment-friendly, when the electric heat dissipation fan 8 works, wind power is generated, outside air is sucked into the cabinet body 1 through the L-shaped air suction pipe 9 and is filtered by the dust filter screen 10, dust in the air can be filtered, the dust resistance of the device is improved, then heat generated by the work of the PLC circuit board 2 is discharged from the heat dissipation port 11 along with air flow, the heat dissipation performance of the device can be improved, the working stability of the PLC circuit board 2 is guaranteed, and the service life is prolonged;

when later stage needs to maintain PLC circuit board 2 and guarantee when dismantling, only need promote two splint 5 toward the direction displacement far away from each other, it slides on branch 16 to link up piece 19 this moment, compression spring 18 receives the compression and produces elasticity, when two splint 5 lose the clamp force to PLC circuit board 2, this moment detachable PLC circuit board 2 maintains, during the installation, in the same way, arrange PLC circuit board 2 in between two splint 5, compression spring 18 is because elastic action, promote two splint 5 and support tight PLC circuit board 2, realize the fixed mounting to PLC circuit board 2, this device structural design is ingenious, be convenient for the installation of PLC circuit board 2 is dismantled, thereby be convenient for the maintenance in later stage, and utilize compression spring 18's elastic action, can play absorbing effect to PLC circuit board 2, prolong PLC circuit board 2's life.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A PLC control cabinet convenient for later maintenance comprises a cabinet body (1) and a PLC circuit board (2), and is characterized in that the front side of the cabinet body (1) is rotatably connected with a cabinet door (3) through a hinge, a locking handle (4) is arranged on the cabinet door (3), four corners of the inner wall of the cabinet body (1) are respectively and fixedly connected with four symmetrically arranged elastic mechanisms, one end of each elastic mechanism is respectively and fixedly connected with two clamping plates (5) which are transversely and symmetrically arranged, the PLC circuit board (2) is positioned between the two clamping plates (5), a cabinet body (6) is fixedly connected on the upper side of the cabinet body (1), a vent (7) communicated with the cabinet body (6) is arranged on the upper side of the cabinet body (1), an electric heat dissipation fan (8) is fixedly connected in the cabinet body (6), and two L-shaped air suction pipes (9) which are symmetrically arranged are respectively and fixedly connected with two sides of the, two equal fixedly connected with dust filter screen (10) of one end inner wall that quick-witted case (6) were kept away from in L type aspiration channel (9), thermovent (11) that the symmetry set up are seted up respectively to the both sides lateral wall of the cabinet body (1), installation pole (12) that four vertical symmetries of fixedly connected with set up respectively in four edges of the upside of the cabinet body (1), and four installation poles (12) keep away from one end fixedly connected with weather shield (13) of the cabinet body (1).

2. The PLC switch board convenient to later stage dimension is protected according to claim 1, characterized in that, elasticity mechanism is including fixing fixed block (14) on the cabinet body (1) inner wall, mounting groove (15) have been seted up to one side of fixed block (14), and fixedly connected with vertical branch (16) that sets up in mounting groove (15), sliding connection has sliding sleeve (17) on branch (16), and sliding sleeve (17) keep away from the inner wall fixed connection of splint (5) one side through compression spring (18) and mounting groove (15), compression spring (18) cover is located on branch (16), one side fixedly connected with of branch (16) links up piece (19), and links up one end and splint (5) fixed connection that sliding sleeve (17) were kept away from to piece (19).

3. The PLC control cabinet convenient for later maintenance according to claim 2, wherein the support rod (16) is cylindrical, and the outer side wall of the support rod (16) is slidably connected with the inner wall of the through hole of the sliding sleeve (17).

4. The PLC control cabinet convenient for later maintenance according to claim 1, wherein a photovoltaic cell panel (20) is fixedly connected to the upper side of the rain shield (13), and one end of the photovoltaic cell panel (20) is electrically connected with the electric heat dissipation fan (8) through a wire.

5. The PLC control cabinet convenient for later maintenance according to claim 1, wherein the number of the heat dissipation ports (11) is six, the six heat dissipation ports (11) are symmetrically arranged on two sides of the cabinet body (1), and dust blocking shells (21) corresponding to the heat dissipation ports (11) are fixedly connected to the side walls of the cabinet body (1).

6. The PLC control cabinet convenient for later maintenance according to claim 1, wherein a rubber pad (22) is fixedly connected to each of the side walls of the two clamping plates (5) at the opposite sides, and the rubber pads (22) are abutted to the PLC circuit board (2).

7. The PLC control cabinet convenient for later maintenance according to claim 1, wherein two symmetrically arranged mounting plates (23) are fixedly connected to two sides of the bottom of the cabinet body (1) respectively, and the mounting plates (23) are provided with mounting holes.