CN216434748U - Programmable logic controller - Google Patents
Programmable logic controller Download PDFInfo
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- CN216434748U CN216434748U CN202123111585.9U CN202123111585U CN216434748U CN 216434748 U CN216434748 U CN 216434748U CN 202123111585 U CN202123111585 U CN 202123111585U CN 216434748 U CN216434748 U CN 216434748U
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- programmable logic
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Abstract
The utility model discloses a programmable logic controller, which comprises a shell and a bottom plate; the shell and the bottom plate surround to form an accommodating cavity; a PLC main control board is arranged in the accommodating cavity; a wiring block is fixedly connected above the PLC main control board; the wiring block is provided with a plurality of wiring ports; one side of the shell is provided with a plane; the plane is provided with a power interface; a power supply connector is arranged inside the power supply interface; a heat absorption plate is arranged below the PLC main control plate; the lower surface of the heat absorbing plate is provided with a plurality of fins; a heat dissipation system is arranged below the heat absorption plate and comprises a refrigerator; the two sides of the refrigerator are provided with driving motors, the driving motors are provided with driving shafts, and fan blades are arranged on the driving shafts. The utility model discloses a heat-absorbing plate can absorb PLC main control board and battery production heat, and the heat-absorbing plate below is provided with refrigerator and driving motor for the heat-absorbing plate can cool down fast, thereby makes the inside temperature of casing reduce fast, prevents that programmable logic controller high temperature breaks down.
Description
Technical Field
The utility model relates to a controlgear technical field, concretely relates to programmable logic controller.
Background
The programmable logic controller is a digital operation controller with a microprocessor and used for automatic control, can load control instructions into a memory at any time for storage and execution, consists of a CPU, an instruction and data memory, an input/output interface, a power supply, a digital-analog conversion and other functional units, and is an indispensable important electrical accessory used for controlling different devices to work at different times on a modern industrial automation production line. When the existing programmable logic controller is used, a large amount of heat is generated, and the heat dissipation of the large amount of heat cannot be carried out, so that the programmable logic controller is easy to fail due to overhigh temperature.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a programmable logic controller. The utility model provides a pair of programmable logic controller, moreover, the steam generator is simple in structure, through setting up the absorber plate, the absorber plate can absorb PLC main control board and battery production of heat, the absorber plate below is provided with refrigerator and driving motor, the air conditioning that the refrigerator can produce, driving motor can drive the flabellum and rotate, the flabellum can blow the air conditioning that the refrigerator produced to the fin of absorber plate on, make the absorber plate can cool down fast, thereby make the inside temperature of casing reduce fast, prevent that programmable logic controller high temperature from breaking down.
The utility model discloses a following technical scheme realizes:
a programmable logic controller comprises a housing and a backplane; the shell and the bottom plate surround to form an accommodating cavity; a PLC main control board is arranged in the accommodating cavity; a wiring block is fixedly connected above the PLC main control board; the wiring block is provided with a plurality of wiring ports; a plane is arranged on one side of the shell; the plane is provided with a power interface; a power supply connector is arranged inside the power supply interface; a heat absorption plate is arranged below the PLC main control plate; the two sides of the heat absorbing plate are fixedly connected with the inner side wall of the shell; the lower surface of the heat absorption plate is provided with a plurality of fins; a heat dissipation system is arranged below the heat absorption plate and comprises a refrigerator; driving motors are arranged on two sides of the refrigerator, and the refrigerator and the driving motors are fixed on the upper surface of the bottom plate; the driving motor is provided with a driving shaft, and fan blades are arranged on the driving shaft.
According to the above technical solution, as a further preferable technical solution of the above technical solution, a storage battery is further provided inside the housing; the storage battery is fixedly arranged on the upper surface of the heat absorption plate; the power supply connector is fixedly connected with the storage battery; the PLC main control board, the refrigerator and the driving motor are respectively electrically connected with the storage battery.
According to the above technical solution, as a further preferable technical solution of the above technical solution, a groove is provided at the top of the housing; a display screen is installed in the groove, and a plurality of control buttons are arranged on one side of the display screen.
According to the above technical solution, as a further preferable technical solution of the above technical solution, a plurality of heat dissipation holes are formed in the two sides of the housing and distributed in an array.
According to the above technical solution, as a further preferable technical solution of the above technical solution, two sides of the bottom plate are respectively opened with fixing holes.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model provides a pair of programmable logic controller, moreover, the steam generator is simple in structure, through setting up the absorber plate, the absorber plate can absorb PLC main control board and battery production of heat, the absorber plate below is provided with refrigerator and driving motor, the air conditioning that the refrigerator can produce, driving motor can drive the flabellum and rotate, the flabellum can blow the air conditioning that the refrigerator produced to the fin of absorber plate on, make the absorber plate can cool down fast, thereby make the inside temperature of casing reduce fast, prevent that programmable logic controller high temperature from breaking down.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is given with reference to the accompanying examples, but it should be understood that the drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
a programmable logic controller comprises a shell 1 and a bottom plate 2; the shell 1 and the bottom plate 2 surround to form an accommodating cavity 3; a PLC (programmable logic controller) main control board 4 is arranged in the accommodating cavity 3; a wiring block 5 is fixedly connected above the PLC main control board 4; the wiring block 5 is provided with a plurality of wiring ports 6; a plane 7 is arranged on one side of the shell 1; a power interface 8 is arranged on the plane 7; a power connector 9 is arranged inside the power interface 8; a heat absorption plate 10 is arranged below the PLC main control plate 4; two sides of the heat absorbing plate 10 are fixedly connected with the inner side wall of the shell 1; the lower surface of the heat absorbing plate 10 is provided with a plurality of fins 11; a heat dissipation system is arranged below the heat absorption plate 10, and comprises a refrigerator 12; two sides of the refrigerator 12 are provided with driving motors 13, and the refrigerator 12 and the driving motors 13 are both fixed on the upper surface of the bottom plate 2; the driving motor 13 has a driving shaft 14, and the driving shaft 14 is provided with fan blades 15.
Example 2:
a programmable logic controller comprises a shell 1 and a bottom plate 2; the shell 1 and the bottom plate 2 surround to form an accommodating cavity 3; a PLC (programmable logic controller) main control board 4 is arranged in the accommodating cavity 3; a wiring block 5 is fixedly connected above the PLC main control board 4; the wiring block 5 is provided with a plurality of wiring ports 6; a plane 7 is arranged on one side of the shell 1; a power interface 8 is arranged on the plane 7; a power connector 9 is arranged inside the power interface 8; a heat absorption plate 10 is arranged below the PLC main control plate 4; two sides of the heat absorbing plate 10 are fixedly connected with the inner side wall of the shell 1; the lower surface of the heat absorbing plate 10 is provided with a plurality of fins 11; a heat dissipation system is arranged below the heat absorption plate 10, and comprises a refrigerator 12; two sides of the refrigerator 12 are provided with driving motors 13, and the refrigerator 12 and the driving motors 13 are both fixed on the upper surface of the bottom plate 2; the driving motor 13 has a driving shaft 14, and the driving shaft 14 is provided with fan blades 15. A storage battery 16 is also arranged inside the shell 1; the storage battery 16 is fixedly arranged on the upper surface of the heat absorbing plate 10; the power connector 9 is fixedly connected with the storage battery 16; the PLC main control board 4, the refrigerator 12 and the driving motor 13 are respectively electrically connected with the storage battery 16.
The utility model discloses a set up absorber plate 10, absorber plate 10 can absorb PLC main control board 4 and battery 16 production heat, absorber plate 10 below is provided with refrigerator 12 and driving motor 13, the air conditioning that refrigerator 12 can produce, driving motor 13 can drive flabellum 15 and rotate, flabellum 14 can blow the air conditioning that the refrigerator produced to the fin 11 of absorber plate 10 on, make absorber plate 10 can cool down fast, thereby make the inside temperature of casing 1 reduce fast, prevent that programmable logic controller high temperature from breaking down.
The utility model discloses the setting up of absorber plate 10 can absorb PLC main control board 4 and 16 heats of battery on the one hand, and on the other hand can completely cut off the air conditioning that refrigerator 12 can produce, prevents to cause the influence to PLC main control board 4, lug 5 and battery.
Further, in another embodiment, the top of the housing 1 is provided with a groove 17; a display screen 18 is installed in the groove 17, and a plurality of control buttons 19 are arranged on one side of the display screen 18.
Further, in another embodiment, two sides of the housing 1 are provided with a plurality of heat dissipation holes 20 distributed in an array.
By adopting the technical scheme, the heat dissipation function of the programmable logic controller is further increased.
Further, in another embodiment, the two sides of the bottom plate 2 are respectively provided with a fixing hole 21.
By adopting the technical scheme, the programmable logic controller can be conveniently installed and fixed.
According to the description and drawings of the present invention, a person skilled in the art can easily make or use a programmable logic controller according to the present invention, and can produce the positive effects described in the present invention.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (5)
1. A programmable logic controller, characterized by: comprises a shell (1) and a bottom plate (2); the shell (1) and the bottom plate (2) surround to form an accommodating cavity (3); a PLC main control board (4) is arranged in the accommodating cavity (3); a wiring block (5) is fixedly connected above the PLC main control board (4); the wiring block (5) is provided with a plurality of wiring ports (6); a plane (7) is arranged on one side of the shell (1); a power interface (8) is arranged on the plane (7); a power connector (9) is arranged in the power interface (8); a heat absorbing plate (10) is arranged below the PLC main control plate (4); two sides of the heat absorbing plate (10) are fixedly connected with the inner side wall of the shell (1); the lower surface of the heat absorption plate (10) is provided with a plurality of fins (11); a heat dissipation system is arranged below the heat absorption plate (10), and comprises a refrigerator (12); driving motors (13) are arranged on two sides of the refrigerator (12), and the refrigerator (12) and the driving motors (13) are fixed on the upper surface of the bottom plate (2); the driving motor (13) is provided with a driving shaft (14), and fan blades (15) are arranged on the driving shaft (14).
2. A programmable logic controller according to claim 1, wherein: a storage battery (16) is also arranged in the shell (1); the storage battery (16) is fixedly arranged on the upper surface of the heat absorbing plate (10); the power supply connector (9) is fixedly connected with the storage battery (16); the PLC main control board (4), the refrigerator (12) and the driving motor (13) are electrically connected with the storage battery (16) respectively.
3. A programmable logic controller according to claim 1, wherein: a groove (17) is formed in the top of the shell (1); install display screen (18) in recess (17), one side of display screen (18) is provided with a plurality of control button (19).
4. A programmable logic controller according to claim 1, wherein: a plurality of radiating holes (20) distributed in an array are formed in the two sides of the shell (1).
5. A programmable logic controller according to claim 1, wherein: two sides of the bottom plate (2) are respectively provided with a fixing hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123111585.9U CN216434748U (en) | 2021-12-10 | 2021-12-10 | Programmable logic controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123111585.9U CN216434748U (en) | 2021-12-10 | 2021-12-10 | Programmable logic controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216434748U true CN216434748U (en) | 2022-05-03 |
Family
ID=81316549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123111585.9U Active CN216434748U (en) | 2021-12-10 | 2021-12-10 | Programmable logic controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216434748U (en) |
-
2021
- 2021-12-10 CN CN202123111585.9U patent/CN216434748U/en active Active
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