CN215117245U - PLC control box - Google Patents

Abstract

The utility model discloses a PLC control box, including casing, apron, fixed screw, installing port, bracing piece, refrigeration piece, mounting, shockproof fixed subassembly and controller body, the casing sets up for U type structure, the apron can be dismantled and locate on the casing, the installing port symmetry is located on the side of casing, the inside wall upper end of casing is located to the bracing piece symmetry, the one end that the casing was kept away from to the bracing piece is located to the refrigeration piece, casing side lower extreme is located to the mounting and the installing port below is located, shockproof fixed subassembly is located on the casing side and is located in the installing port, the controller body is located between the refrigeration piece. The utility model belongs to the technical field of the PLC controller, specifically indicate a PLC control box.

Description

PLC control box

Technical Field

The utility model belongs to the technical field of the PLC controller, specifically indicate a PLC control box.

Background

The PLC controller is also called a programmable logic controller, is widely applied to the control field, basically replaces a relay, cannot be separated from the PLC controller in the life of people, basically meets the requirements of people, but still has some problems. Present PLC controller receives the collision easily in handling, lead to the PLC controller to damage, the life of PLC controller has been shortened, work efficiency has been reduced, and present PLC controller, when the PLC controller is out of work, have inside a large amount of dusts get into the PLC controller from the heat dissipation window, lead to the internals to damage, the practicality of device has been reduced, when the long-time during operation of PLC controller, a large amount of heat of production can not effectively be discharged, lead to the PLC controller high temperature and damage.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a through set up shockproof fixed subassembly on the casing both can play fixed cushioning effect to the controller in the transportation, be favorable to the controller again in the heat dissipation of working process with dustproof to the realization is to controller guard action, extension controller life's PLC controller.

In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: a PLC control box comprises a shell, a cover plate, fixing screws, mounting ports, supporting rods, refrigerating pieces, fixing pieces, shockproof fixing assemblies and a controller body, wherein the shell is arranged in a U-shaped structure, the cover plate is detachably arranged on the shell, the mounting ports are symmetrically arranged on the side surfaces of the shell, the supporting rods are symmetrically arranged at the upper end of the inner side wall of the shell, the refrigerating pieces are arranged at one ends, far away from the shell, of the supporting rods, the fixing pieces are arranged at the lower ends of the side surfaces of the shell and below the mounting ports, the shockproof fixing assemblies are arranged on the side surfaces of the shell and in the mounting ports, and the controller body is arranged between the refrigerating pieces; the shockproof fixing component comprises a torsional spring, a rotating plate, a fixed screen plate, an auxiliary screen plate and a damping spring, the torsional spring is arranged on the side surface of the shell and is arranged at the upper end in the mounting port, the rotating plate is connected with the torsional spring, one end of the fixed screen plate is hinged at the upper end of the rotating plate, the other end of the fixed screen plate is movably arranged on the refrigerating sheet, one end of the auxiliary screen plate is connected with the lower end of the rotating plate, the other end of the auxiliary screen plate is connected with one end of the fixed screen plate far away from the rotating plate, the damping spring is symmetrically arranged on the lower wall of the shell and is arranged under the controller body, the rotating plate is fixed in the mounting port by using a fixing part, the torsional spring generates elastic deformation at the moment, the rotating plate drives the fixed screen plate to be in contact with the refrigerating sheet, the cover plate is opened, the controller body is placed on the damping spring and is arranged between the refrigerating sheets, the cover plate is covered by using a fixing screw to fix the cover plate, the damping spring is in a compression state at the moment, when the shock is generated in the transportation process, because the damping spring is in a compression state, the controller body is fixed in the vertical direction by utilizing the resilience force of the damping spring and the cover plate, when the controller body shakes left and right, the fixed screen plate moves downwards, the supporting force of the rotating plate on the fixed screen plate is utilized to play a damping role on the controller body, meanwhile, the resilience force of the damping spring has upward elasticity on the fixed screen plate to reduce the vibration frequency and amplitude, meanwhile, the auxiliary screen plate plays a supporting role on the fixed screen plate to further reduce the vibration amplitude, thereby realizing the fixing and shockproof functions of the controller body in the transportation process, avoiding the controller from being collided and damaged, when the controller body is used, the fixing part is opened, the torsion force of the torsion spring is utilized to drive the rotating plate to rotate to the two sides of the shell, because the arrangement of the fixed screen plate and the auxiliary screen plate is beneficial to the heat dissipation of the controller body on the one hand, on the other hand, preventing dust from entering the interior of the PLC controller from the shell, resulting in damage to the internal parts.

Further, the mounting includes bull stick and pin, the bull stick is rotatable locate casing side lower extreme and locate the installing port below, and the pin cup joints in the bull stick and locates casing one side, when needs will change the board and fix the installing port, will change the board and press to in the installing port, rotate the bull stick, and the bull stick takes the pin to rotate, makes the pin change to vertical state by the horizontality to will change the board and fix.

Furthermore, the lower end of the side face of the shell is symmetrically provided with a fixing plate, so that the controller body can be conveniently installed.

Further, embedded heat dissipation otter board that is equipped with under the casing utilizes the heat dissipation of controller body, avoids the long-time operating temperature of controller body too high.

The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a PLC control box, through rotating the bull stick, the bull stick drives the pin rotation, make the pin change to vertical state from horizontal state, realize the fixed action to the commentaries on classics board, when the in-process of transportation takes place vibrations, because damping spring is in compression state, utilize damping spring's resilience force and apron to fix the controller body in upper and lower direction, when the controller body takes place to rock about, fixed otter board moves down, utilize the supporting force of commentaries on classics board to fixed otter board, play the cushioning effect to the controller body, simultaneously damping spring's resilience force is to fixed otter board ascending elasticity, in order to reduce vibration frequency and range, supplementary otter board plays the supporting role to fixed otter board simultaneously, further reduce vibration range, thereby realize the fixed and shockproof effect to the controller body in the transportation, avoid the controller to collide and damage, when the controller body is using, open the mounting, utilize the torsion area of torsional spring to change the board and change to the casing both sides, because the setting of fixed otter board and supplementary otter board, be favorable to the controller body to dispel the heat on the one hand, on the other hand prevents that the dust from inside the casing entering controller body, lead to the internals to damage, through the setting of fixed plate, be convenient for to the installation of controller body, through the setting of heat dissipation otter board, utilize the heat dissipation of controller body, avoid the long-time operating temperature of controller body too high.

Drawings

Fig. 1 is the utility model relates to an overall structure schematic diagram of PLC control box.

The refrigerator comprises a shell 1, a shell 2, a cover plate 3, a fixing screw 4, an installation opening 5, a support rod 6, a refrigerating sheet 7, a fixing piece 8, a shockproof fixing component 9, a controller body 10, a torsion spring 11, a rotating plate 12, a fixing screen plate 13, an auxiliary screen plate 14, a damping spring 15, a rotating rod 16, a stop lever 17, a fixing plate 18 and a heat dissipation screen plate.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. 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. The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the utility model relates to a PLC control box, including casing 1, cover plate 2, set screw 3, installing port 4, bracing piece 5, refrigeration piece 6, mounting 7, shockproof fixed subassembly 8 and controller body 9, casing 1 is the setting of U type structure, cover plate 2 can be dismantled and locate on casing 1, installing port 4 symmetry is located on the side of casing 1, bracing piece 5 symmetry is located the inside wall upper end of casing 1, refrigeration piece 6 is located the bracing piece 5 and is kept away from the one end of casing 1, mounting 7 is located casing 1 side lower extreme and is located the installing port 4 below, shockproof fixed subassembly 8 is located on casing 1 side and is located in installing port 4, controller body 9 is located between refrigeration piece 6; the subassembly 8 is fixed in taking precautions against earthquakes includes torsional spring 10, commentaries on classics board 11, fixed otter board 12, supplementary otter board 13 and damping spring 14, torsional spring 10 locates on the side of casing 1 and locates upper end in installing port 4, change board 11 and connect in torsional spring 10, fixed otter board 12 one end articulates on changeing board 11 upper end and the other end is portable to be located refrigeration piece 6, supplementary otter board 13 one end is connected in changeing board 11 lower extreme and the other end and is connected in the one end of fixing otter board 12 and keeping away from commentaries on classics board 11, damping spring 14 symmetry is located on the 1 lower wall of casing and is located under the controller body 9.

The fixing piece 7 comprises a rotating rod 15 and a stop lever 16, the rotating rod 15 can be rotatably arranged at the lower end of the side face of the shell 1 and is arranged below the mounting port 4, and the stop lever 16 is sleeved on the rotating rod 15 and is arranged on one side of the shell 1.

The lower end of the side surface of the shell 1 is symmetrically provided with a fixing plate 17.

A heat dissipation screen plate 18 is embedded below the shell 1.

When the controller is used specifically, the rotating plate 11 is pressed into the mounting opening 4, the rotating rod 15 is rotated, the rotating rod 15 drives the stop rod 16 to rotate, the stop rod 16 rotates from a horizontal state to a vertical state, so that the rotating plate 11 is fixed, the damping spring 14 is in a compression state at the moment, when vibration occurs in the transportation process, as the damping spring 14 is in the compression state, the controller body 9 is fixed in the vertical direction by utilizing the resilience force of the damping spring 14 and the cover plate 2, when the controller body 9 shakes left and right, the fixed screen plate 12 moves downwards, the supporting force of the rotating plate 11 on the fixed screen plate 12 is utilized to play a role in damping for the controller body 9, meanwhile, the resilience force of the damping spring 14 has upward elasticity on the fixed screen plate 12 to reduce the vibration frequency and amplitude, meanwhile, the auxiliary screen plate 13 plays a role in supporting the fixed screen plate 12 to further reduce the vibration amplitude, thereby realizing the fixing and the vibration prevention effects of the controller body 9 in the transportation process, when the controller body 9 is in use, the fixing part 7 is opened, the torsion force of the torsion spring 10 drives the rotating plates 11 to rotate to the two sides of the shell 1, and the arrangement of the fixed screen plate 12 and the auxiliary screen plate 13 is beneficial to heat dissipation and dust prevention of the controller body 9.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (4)

1. The utility model provides a PLC control box which characterized in that: the refrigerator comprises a shell, a cover plate, fixing screws, mounting openings, supporting rods, refrigerating fins, fixing pieces, shockproof fixing assemblies and a controller body, wherein the shell is arranged in a U-shaped structure, the cover plate is detachably arranged on the shell, the mounting openings are symmetrically arranged on the side surfaces of the shell, the supporting rods are symmetrically arranged at the upper ends of the inner side walls of the shell, the refrigerating fins are arranged at one ends, far away from the shell, of the supporting rods, the fixing pieces are arranged at the lower ends of the side surfaces of the shell and below the mounting openings, the shockproof fixing assemblies are arranged on the side surfaces of the shell and in the mounting openings, and the controller body is arranged between the refrigerating fins; the subassembly is fixed to take precautions against earthquakes includes torsional spring, commentaries on classics board, fixed otter board, supplementary otter board and damping spring, the torsional spring is located on the side of casing and is located the interior upper end of installation mouth, change the board and connect in the torsional spring, fixed otter board one end articulates in changeing board upper end and the other end portable and locate on the refrigeration piece, supplementary otter board one end is connected in changeing board lower extreme and the other end and is connected in the one end of fixed otter board keeping away from changeing the board, the damping spring symmetry is located on the casing lower wall and is located under the controller body.

2. The PLC control box according to claim 1, wherein: the fixing piece comprises a rotating rod and a stop rod, the rotating rod is rotatably arranged at the lower end of the side face of the shell and is arranged below the mounting port, and the stop rod is sleeved on the rotating rod and is arranged on one side of the shell.

3. The PLC control box according to claim 2, wherein: the lower end of the side surface of the shell is symmetrically provided with a fixed plate.

4. A PLC control box according to claim 3, wherein: and a heat dissipation screen plate is embedded below the shell.

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