CN213042140U

CN213042140U - Protection device for PLC control box

Info

Publication number: CN213042140U
Application number: CN202022726540.1U
Authority: CN
Inventors: 赵威威; 谢辉; 余先伦; 邓立
Original assignee: Chongqing Three Gorges University
Current assignee: Chongqing Three Gorges University
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-04-23
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a protection device for PLC control box, including PLC control box body, PLC control box body inner chamber upper end is provided with temperature detector and PLC controller respectively, PLC control box body inner chamber right side is provided with radiator fan, PLC control box body right side intercommunication has the protective body, the protective body inner chamber digs respectively and is equipped with mounting groove and standing groove, the standing groove sets up in the mounting groove front side, the mounting groove inner chamber evenly is connected with the dust guard through the auxiliary shaft, just auxiliary shaft one side sets up in mounting groove inner chamber rear surface through the bearing, the dust guard input is provided with actuating mechanism, just actuating mechanism sets up in the middle part of the standing groove inner chamber, the actuating motor output is provided with the drive shaft, drive shaft one side evenly sets up in standing groove inner chamber one side through the bearing, the entering of dust when the effectual heat dissipation that prevents, the service life of the internal electrical components is prolonged.

Description

Protection device for PLC control box

Technical Field

The utility model relates to a protection device for PLC control box belongs to PLC technical field.

Background

When the PLC control box works for a long time, the internal electric element generates heat, the heat dissipation fan is usually used for dissipating the internal heat, when the PLC control box is not used, dust often enters the PLC control box through the heat dissipation window, is adhered on the electric element, and the service life of the electric element is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves overcomes current defect, provides a protector for PLC control box, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: including the PLC control box body, PLC control box body inner chamber upper end is provided with temperature detector and PLC controller respectively, PLC control box body inner chamber right side is provided with radiator fan, PLC control box body right side intercommunication has the protective body, the protective body inner chamber digs respectively and is equipped with mounting groove and standing groove, the standing groove sets up in the mounting groove front side, the mounting groove inner chamber evenly is connected with the dust guard through supplementary pivot, just supplementary pivot one side sets up in mounting groove inner chamber rear surface through the bearing, the dust guard input is provided with actuating mechanism, just actuating mechanism sets up in standing groove inner chamber middle part.

Furthermore, PLC control box body and protection body intercommunication department are provided with the dust screen.

Further, actuating mechanism includes driving motor, drive shaft and drives the axle, driving motor passes through the mounting panel and sets up in standing groove inner chamber middle part, just the mounting panel sets up in standing groove inner chamber middle part, the driving motor output is provided with the drive shaft, it evenly sets up in standing groove inner chamber one side to drive axle one side through the bearing.

Furthermore, the driving shaft positioned in the middle is connected with the driving shaft through a shaft connector, and one side of the driving shaft positioned on the upper side and the lower side is connected with one side of the dust guard through a bearing.

Furthermore, the driving shaft positioned in the middle is connected with the driving shafts positioned at the upper end and the lower end through connecting belts, and the connecting belts are respectively sleeved in the middle of the outer wall of the driving shaft.

Furthermore, the PLC controllers are connected with the temperature detector, the fan and the driving motor in parallel through wires.

The utility model has the advantages that:

1. the actuating mechanism who sets up and the part that its inside includes adopt driving motor to pass through the drive shaft and drive as the maincenter to and the mode that the connecting band drove is passed through at both ends, makes the dust guard be convenient for open and accomodate, and the effectual entering of dust when preventing not dispel the heat has improved inside electrical components's life.

2. The temperature detection appearance and the PLC controller that set up help the cooperation mutually, and the PLC controller is as the control maincenter, transmits temperature detection appearance real-time supervision's temperature to the PLC controller, when needing the heat dissipation, and control actuating mechanism and radiator fan open.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a front view of a protection device for a PLC control box of the present invention;

FIG. 2 is a working diagram of a protection device for a PLC control box according to the present invention;

FIG. 3 is an internal view of a protection device for a PLC control box according to the present invention;

FIG. 4 is a side view of a protective body of a protective device for a PLC control box according to the present invention;

reference numbers in the figures: 1. a PLC control box body; 2. a temperature detector; 3. a PLC controller; 4. a heat radiation fan; 5. a protective body; 6. mounting grooves; 7. a placement groove; 8. an auxiliary rotating shaft; 9. a dust-proof plate; 10. a drive mechanism; 11. a drive motor; 12. a drive shaft; 13. driving the shaft.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention. In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-4, the present invention provides a technical solution: including PLC

control box body

1, 1 inner chamber upper end of PLC control box body is provided with temperature detector 2 and PLC controller 3 respectively, 1 inner chamber right side of PLC control box body is provided with

radiator fan

4, 1 right side intercommunication of PLC control box body has the protective body 5, PLC control box body 1 is provided with the dust screen with 5 intercommunications of protective body, 5 inner chambers of protective body dig respectively and are equipped with mounting groove 6 and standing groove 7, standing groove 7 sets up in 6 front sides of mounting groove, 6 inner chambers of mounting groove have dust guard 9 through supplementary pivot 8 evenly connected, just supplementary pivot 8 one side sets up in 6 inner chamber rear surfaces of mounting groove through the bearing, dust guard 9 input is provided with actuating mechanism 10, just actuating mechanism 10 sets up in 7 inner chamber middle parts of standing groove.

More specifically, actuating mechanism 10 includes driving motor 11, drive shaft 12 and drive axle 13, driving motor 11 passes through the mounting panel and sets up in 7 inner chambers of standing groove middle parts, just the mounting panel sets up in 7 inner chambers of standing groove middle parts, driving motor 11 output is provided with drive shaft 12, drive axle 13 one side evenly sets up in 7 inner chambers of standing groove one side through the bearing, is located the middle part be connected through the hub connection ware between drive axle 13 and the drive shaft 12, be located both sides about being located drive axle 13 one side is connected through the bearing with dust guard 9 one side, is located the middle part drive axle 13 with be located both ends about with be connected through the connecting band between the drive axle 13, just the connecting band overlaps respectively and inlays in 13 outer wall middle parts of drive axle.

In summary, the PLC controller 3 is connected in parallel to the temperature detector 2, the fan and the driving motor 11 through wires, and is connected to an external power source.

The utility model discloses the theory of operation: temperature transmission to PLC controller 3 of 2 real-time supervision of temperature detector, when needing the heat dissipation, control actuating mechanism 10 and radiator fan 4 open, driving motor 11 passes through drive shaft 12 and the hub connection drives the drive axle 13 rotation at middle part, the drive axle 13 area at middle part is located the dust guard 9 regulation at middle part, and drive axle 13 through the connecting band drive both ends and rotate, the drive axle 13 area at both ends drives the dust guard 9 and adjusts, when the drive is adjusted, supplementary pivot 8 provides pivoted effect for dust guard 9 opposite side, the steam of PLC control box body 1 passes through mounting groove 6 and discharges.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a protector for PLC control box, includes PLC control box body (1), its characterized in that: PLC control box body (1) inner chamber upper end is provided with temperature-detecting appearance (2) and PLC controller (3) respectively, PLC control box body (1) inner chamber right side is provided with radiator fan (4), PLC control box body (1) right side intercommunication has protective body (5), protective body (5) inner chamber is dug respectively and is equipped with mounting groove (6) and standing groove (7), standing groove (7) set up in mounting groove (6) front side, mounting groove (6) inner chamber is through supplementary pivot (8) evenly connected with dust guard (9), just supplementary pivot (8) one side sets up in mounting groove (6) inner chamber rear surface through the bearing, dust guard (9) input is provided with actuating mechanism (10), just actuating mechanism (10) set up in standing groove (7) inner chamber middle part.

2. The protection device for the PLC control box according to claim 1, wherein: and a dustproof net is arranged at the communication position of the PLC control box body (1) and the protection body (5).

3. The protection device for the PLC control box according to claim 1, wherein: actuating mechanism (10) include driving motor (11), drive shaft (12) and drive axle (13), driving motor (11) set up in standing groove (7) inner chamber middle part through the mounting panel, just the mounting panel sets up in standing groove (7) inner chamber middle part, driving motor (11) output is provided with drive shaft (12), drive shaft (13) one side evenly sets up in standing groove (7) inner chamber one side through the bearing.

4. The protection device for the PLC control box according to claim 3, wherein: the driving shaft (13) positioned in the middle is connected with the driving shaft (12) through a shaft connector, and one side of the driving shaft (13) positioned on the upper side and the lower side is connected with one side of the dust guard (9) through a bearing.

5. The protection device for the PLC control box according to claim 3, wherein: the driving shaft (13) positioned in the middle is connected with the driving shafts (13) positioned at the upper end and the lower end through connecting belts, and the connecting belts are respectively sleeved in the middle of the outer wall of the driving shaft (13).

6. The protection device for the PLC control box according to claim 3, wherein: the PLC (3) is connected with the temperature detector (2), the fan and the driving motor (11) in parallel through wires.