CN215735475U

CN215735475U - Monitoring device for programmable controller

Info

Publication number: CN215735475U
Application number: CN202121271613.0U
Authority: CN
Inventors: 丁梦岩
Original assignee: Tianjin Huajian Intelligent Control Technology Co ltd
Current assignee: Tianjin Huajian Intelligent Control Technology Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-02-01
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a monitoring device for a programmable controller, which comprises side plates, a controller body, a heat dissipation device, a shell, air holes and screw holes, wherein the side plates are symmetrically arranged at the lower ends of two side surfaces of the shell, the screw holes penetrate through the side plates, the controller body is arranged in the shell, the heat dissipation device is arranged at the top of the shell and is connected with the shell, and the air holes penetrate through the side surface of the shell, which is far away from the heat dissipation device. The utility model belongs to the technical field of monitoring devices, and particularly relates to a monitoring device for a programmable logic controller, which monitors temperature through a temperature sensor and avoids resource waste.

Description

Monitoring device for programmable controller

Technical Field

The utility model belongs to the technical field of monitoring devices, and particularly relates to a monitoring device for a programmable logic controller.

Background

The programmable controller, PC or PLC for short, is an electronic system with digital operation, and is specially designed for application in industrial environment. It uses programmable memory to control various types of machinery or manufacturing processes in executing instructions that store logical operations and operations such as sequence control, timing, counting, and arithmetic operations. The existing programmable controller is fixed on the fixing plate through bolts, the existing programmable controller is usually provided with an auxiliary heat dissipation device for heat dissipation, but the existing auxiliary heat dissipation device is started when the programmable controller is started, but the temperature of the programmable controller does not rise at the moment, and under some conditions, the temperature of the programmable controller cannot influence the service life, and the auxiliary heat dissipation device is started at the moment, so that the consumption can be increased, and the waste is caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a monitoring device for a programmable controller, which monitors temperature through a temperature sensor and avoids resource waste.

In order to realize the functions, the technical scheme adopted by the utility model is as follows: a monitoring device for a programmable controller comprises side plates, a controller body, a heat dissipation device, a shell, air holes and screw holes, wherein the side plates are symmetrically arranged at the lower ends of two side surfaces of the shell; the heat dissipation device comprises an air supply pipe, a temperature sensor, a fan blade shell, a driving motor, fan blades and a protective shell, wherein the protective shell is arranged at the top of the shell, the air supply pipe is connected to the shell and the protective shell, the center of the bottom surface of the protective shell is inwards concave, the temperature sensor is arranged at the center of the protective shell, the driving motor is arranged on the inner wall side face, away from the air supply pipe, of the protective shell, the fan blade shell is arranged in one end, away from the air supply pipe, of the protective shell, the fan blades are rotatably arranged in the fan blade shell and fixedly connected to the driving motor, the driving motor drives the fan blades to rotate, the air is controlled to move towards the air supply pipe, the air is filtered through a filter screen, enters the air supply pipe and then enters the shell, the temperature of the programmable controller is reduced, the air is discharged from air holes, and the temperature reduction is completed.

Furthermore, be equipped with supplementary filter screen in the bleeder vent, avoid the dust to get into in the shell, influence normal heat dissipation.

Furthermore, the protective shell is symmetrically provided with bonding blocks below, so that bonding and fixing are facilitated.

Further, the one end that the protective housing top is close to the air-feed pipe is portable to be run through and is equipped with the load board, the load board sets up for the platelike structure of top indent, the load board top is equipped with the handle, evenly distributed is equipped with the filter screen under the load board, through the handle, takes out the filter screen, conveniently clears up the filter screen, ensures that the air normally flows, avoids the interior dust of shell to pile up, influences the heat dissipation.

Further, the central section of the air supply pipe is arranged in a telescopic threaded pipe structure.

Furthermore, a heat conducting rod is arranged at the top of the controller body and is arranged between the controller body and the inner upper wall of the shell, so that the temperature of the shell is increased, and the starting of the heat radiating device is accelerated.

The utility model adopts the structure to obtain the following beneficial effects: the monitoring device for the programmable controller is simple to operate, compact in mechanism and reasonable in design, the driving motor drives the fan blades to rotate, air is controlled to move towards the air supply pipe, the air is filtered by the filter screen, enters the air supply pipe and then enters the shell, the temperature of the programmable controller is reduced, the air is discharged from the air holes to finish cooling, the temperature of the shell is increased by the heat conduction rod, the starting of the heat dissipation device is accelerated, the filter screen is taken out by the handle, the filter screen is convenient to clean, the normal flow of the air is ensured, dust accumulation in the shell is avoided, and heat dissipation is influenced.

Drawings

Fig. 1 is an overall structural view of a monitoring device for a programmable controller according to the present invention;

fig. 2 is a structural diagram of a heat dissipation device of a monitoring device for a programmable controller according to the present invention.

The air supply device comprises a side plate 1, a side plate 2, a controller body 3, a heat conducting rod 4, a heat radiating device 5, a shell 6, air holes 7, screw holes 8, an air supply pipe 9, a temperature sensor 10, a fan blade shell 11, a driving motor 12, fan blades 13, a protective shell 14, an auxiliary filter screen 15, a bonding block 16, a load plate 17, a handle 18 and a filter screen.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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. 1-2, the monitoring device for a programmable controller of the present invention comprises a side plate 1, a controller body 2, a heat dissipation device 4, a housing 5, air vents 6 and screw holes 7, wherein the side plate 1 is symmetrically disposed at the lower ends of two side surfaces of the housing 5, the screw holes 7 are disposed through the side plate 1, the controller body 2 is disposed in the housing 5, the heat dissipation device 4 is disposed at the top of the housing 5 and connected to the housing 5, and the air vents 6 are disposed on the side surface of the housing 5 away from the heat dissipation device 4; heat abstractor 4 includes air feed pipe 8, temperature sensor 9, flabellum shell 10, driving motor 11, flabellum 12 and protecting sheathing 13, protecting sheathing 13 is located 5 tops of shell, air feed pipe 8 is connected in shell 5 and protecting sheathing 13, the indent setting of protecting sheathing 13 bottom surface center department, temperature sensor 9 locates central indent department under the protecting sheathing 13, driving motor 11 locates and keeps away from on the inner wall side of air feed pipe 8 in the protecting sheathing 13, flabellum shell 10 is located in the one end of keeping away from air feed pipe 8 in protecting sheathing 13, flabellum 12 is rotatable locate in flabellum shell 10 and fixed connection on driving motor 11.

An auxiliary filter screen 14 is arranged in the air holes 6.

And bonding blocks 15 are symmetrically arranged below the protective shell 13.

One end of the top of the protective shell 13, which is close to the air supply pipe 8, is movably provided with a load plate 16 in a penetrating manner, the load plate 16 is of a plate-shaped structure with the concave top, the top of the load plate 16 is provided with a handle 17, and filter screens 18 are uniformly distributed below the load plate 16.

The central section of the air supply pipe 8 is arranged in a telescopic threaded pipe structure.

The top of the controller body 2 is provided with a heat conducting rod 3, and the heat conducting rod 3 is arranged between the controller body 2 and the inner upper wall of the shell 5.

During the specific use, start temperature sensor 9, temperature sensor 9 monitors the temperature of shell 5, work as programmable controller, produce the heat, the temperature rise reaches temperature sensor 9's default, then start driving motor 11, driving motor 11 drives flabellum 12 and rotates, control air moves towards 8 directions of air-supply pipe, the air filters through filter screen 18, get into in the air-supply pipe 8, later get into in the shell 5, reduce programmable controller's temperature, discharge from bleeder vent 6, accomplish the cooling, after using for a long time, through handle 17, take out filter screen 18, conveniently clear up filter screen 18, ensure that the air normally flows, avoid dust in the shell 5 to pile up, influence the heat dissipation.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A monitoring device for a programmable controller, characterized by: the air conditioner comprises side plates, a controller body, a heat dissipation device, a shell, air holes and screw holes, wherein the side plates are symmetrically arranged at the lower ends of two side surfaces of the shell, the screw holes penetrate through the side plates, the controller body is arranged in the shell, the heat dissipation device is arranged at the top of the shell and connected to the shell, and the air holes penetrate through the side surface of the shell, which is far away from the heat dissipation device; the heat dissipation device comprises an air supply pipe, a temperature sensor, a fan blade shell, a driving motor, fan blades and a protective shell, wherein the protective shell is arranged at the top of the shell, the air supply pipe is connected to the shell and the protective shell, the center of the bottom surface of the protective shell is arranged in an inwards concave manner, the temperature sensor is arranged in the center of the protective shell and in the inwards concave manner, the driving motor is arranged on the side surface of the inner wall of the protective shell, away from the air supply pipe, the fan blade shell is arranged in one end, away from the air supply pipe, of the protective shell, and the fan blades are rotatably arranged in the fan blade shell and are fixedly connected to the driving motor.

2. A monitoring device for a programmable controller according to claim 1, characterized in that: and an auxiliary filter screen is arranged in the air holes.

3. A monitoring device for a programmable controller according to claim 2, characterized in that: and bonding blocks are symmetrically arranged below the protective shell.

4. A monitoring device for a programmable controller according to claim 3, characterized in that: the air supply pipe is characterized in that one end, close to the air supply pipe, of the top of the protection shell is movably provided with a load plate in a penetrating mode, the load plate is of a plate-shaped structure with the concave top, a handle is arranged at the top of the load plate, and filter screens are uniformly distributed under the load plate.

5. A monitoring device for a programmable controller according to claim 4, characterized in that: the central section of the air supply pipe is arranged in a telescopic threaded pipe structure.

6. A monitoring device for a programmable controller according to claim 5, characterized in that: the top of the controller body is provided with a heat conducting rod, and the heat conducting rod is arranged between the controller body and the inner upper wall of the shell.