CN217217297U

CN217217297U - PLC frequency conversion device for automation equipment

Info

Publication number: CN217217297U
Application number: CN202220841834.5U
Authority: CN
Inventors: 许忠月
Original assignee: Anhui Shunzheng Automation Technology Co ltd
Current assignee: Anhui Shunzheng Automation Technology Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-08-16
Anticipated expiration: 2032-04-13

Abstract

The utility model discloses a PLC frequency conversion device for automation equipment relates to converter technical field, for solving current converter, under long-time high load's operation, the temperature of its inside part risees, and the difficult exhaust problem of heat. Be provided with the mounting platform structure on the frequency conversion structure subassembly, the lower extreme of mounting platform structure is provided with the supporting structure subassembly, the upper end of mounting platform structure is provided with installation limit structure, and is two sets of be provided with the PLC converter between the installation limit structure, the both sides of PLC converter all are provided with heat dissipation structure subassembly, the upper end of PLC converter is provided with the ventilating fan subassembly, the preceding terminal surface of PLC converter is provided with the screen mounting bracket, be provided with the display screen on the screen mounting bracket, the below of heat dissipation structure subassembly is provided with the setting key subassembly, the below of PLC converter is provided with the condensation structure.

Description

PLC frequency conversion device for automation equipment

Technical Field

The utility model relates to a converter technical field specifically is a PLC frequency conversion device for automation equipment.

Background

The frequency converter is a power control device which applies frequency conversion technology and microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor, and mainly comprises a rectifying unit, a filtering unit, an inverting unit, a braking unit, a driving unit, a detecting unit and a microprocessing unit. The frequency converter adjusts the voltage and frequency of an output power supply by switching on and off an internal IGBT, provides the required power supply voltage according to the actual requirement of the motor, and further achieves the purposes of energy saving and speed regulation.

However, the temperature of the internal parts of the existing frequency converter is increased under the operation of long-time high load, and the heat is not easy to be discharged; therefore, the existing requirements are not met, and a PLC frequency conversion device for automation equipment is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PLC frequency conversion device for automation equipment to solve the current converter that proposes in the above-mentioned background art, under the operation of long-time high load, the temperature of its inside part risees, and the difficult exhaust problem of heat.

In order to achieve the above object, the utility model provides a following technical scheme: a PLC frequency conversion device for automation equipment comprises a frequency conversion structure component, wherein an installation platform structure is arranged on the frequency conversion structure component, a support structure component is arranged at the lower end of the installation platform structure and is fixedly connected with the lower end of the installation platform structure, an installation limiting structure is arranged at the upper end of the installation platform structure and is fixedly connected with the upper end of the installation platform structure through bolts, two groups of installation limiting structures are arranged, a PLC frequency converter is arranged between the two groups of installation limiting structures and is fixedly connected with the upper end of the installation platform structure, heat dissipation structure components are arranged on the two sides of the PLC frequency converter, the heat dissipation structure components are fixedly connected with the two sides of the PLC frequency converter through bolts, a ventilation fan component is arranged on the upper end of the PLC frequency converter and is connected with an upper end flange of the PLC frequency converter, the preceding terminal surface of PLC converter is provided with the screen mounting bracket, be provided with the display screen on the screen mounting bracket, the below of heat radiation structure subassembly is provided with sets up the key subassembly, and sets up the preceding terminal surface electric connection of key subassembly and PLC converter, the below of PLC converter is provided with the condensation structure, and the lower extreme fixed connection of condensation structure and mounting platform structure.

Preferably, the rear end face of PLC converter is provided with wiring structure, and wiring structure and the rear end face fixed connection of PLC converter, wiring structure's both sides all are provided with fixed connection structure, and fixed connection structure and wiring structure's both sides welded connection, wiring structure is last to be provided with the wiring hole, and the wiring hole forms through the lathe punching press with wiring structure.

Preferably, a frame structure is arranged on the heat dissipation structure assembly, bolt holes are formed in four corners of one side of the frame structure, the bolt holes and the four corners of one side of the frame structure are formed through punching of a lathe, and a conduction cooling fin is arranged in the frame structure.

Preferably, the last cover structure that is provided with of frame construction, cover structure's four corners is provided with the gim peg, and gim peg and cover structure's four corners through connection, cover structure is last to be provided with the heat dissipation grid, and the heat dissipation grid with cover structure fixed connection, all be provided with the dust screen on heat dissipation grid and the ventilation fan subassembly.

Preferably, the condensation structure is provided with the condensing box, the top of condensing box is provided with the heat conduction board, be provided with the installation guide rail on the heat conduction board, and installation guide rail and heat conduction board be integrated into one piece, the upper end of condensing box is provided with the installation guide slot, and the upper end of installation guide slot and condensing box is washed through milling cutter and is milled and form.

Preferably, the inside of condenser box is provided with the condenser pipe, and condenser pipe and condenser box embedded connection, the both ends of condenser pipe all are provided with the infusion interface, and infusion interface and condenser pipe nested connection, be provided with connection structure on the infusion interface, and connection structure and infusion interface nested connection, one side of connection structure is provided with always infuses the interface, and always infuses one side nested connection of interface and connection structure.

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

1. the utility model discloses a heat radiation structure subassembly, ventilation fan subassembly, condensation structure's setting, current converter, under long-time high load's operation, the temperature of its inside part rises, the heat is piled up and is difficult to be got rid of, when the heat in the device is in the continuous accumulation, and heat can not in time discharge, can lead to the device inside because the high temperature damages, make use cost increase, this device when moving, after the device internal temperature rises gradually, the ventilation fan subassembly on the device can carry out ventilation for the device at first, the heat radiation structure subassembly of device both sides can absorb the heat through the fin conduction on itself in ventilation, later distribute away through its heat dissipation grid, when the device internal temperature is too high, and heat radiation structure subassembly, ventilation fan subassembly can not in time dissipate the heat, can carry out rapid cooling to the device through the condensation structure that sets up below the device, the condensate is injected into the condensation pipe, and then the conducted heat is quickly dissipated through conduction, so that the problem that the temperature of internal parts of the existing frequency converter is increased and the heat is not easy to discharge under the operation of long-time high load can be solved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the rear end face structure of the present invention;

fig. 3 is a schematic view of an exploded structure of the heat dissipation structure assembly of the present invention;

FIG. 4 is a schematic view of the exploded structure of the condensation structure of the present invention;

in the figure: 1. a frequency conversion structure component; 2. mounting a platform structure; 3. a mounting structure assembly; 4. installing a limiting structure; 5. a PLC frequency converter; 6. a heat dissipating structural component; 7. a ventilation fan assembly; 8. a screen mounting bracket; 9. a display screen; 10. setting a key assembly; 11. a condensing structure; 12. a wiring structure; 13. a fixed connection structure; 14. a wiring hole; 15. a frame structure; 16. a keyhole; 17. a conductive heat sink; 18. a cover structure; 19. a fixing bolt; 20. a heat dissipation grid; 207. a dust screen; 21. a condenser tank; 22. a heat conducting plate; 23. installing a guide rail; 24. installing a guide groove; 25. a condenser tube; 26. an infusion interface; 27. a connecting structure; 28. a main infusion interface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: a PLC frequency conversion device for automation equipment comprises a frequency conversion structure component 1, wherein an installation platform structure 2 is arranged on the frequency conversion structure component 1, a support structure component 3 is arranged at the lower end of the installation platform structure 2, the support structure component 3 is fixedly connected with the lower end of the installation platform structure 2, an installation limiting structure 4 is arranged at the upper end of the installation platform structure 2, the installation limiting structure 4 is fixedly connected with the upper end of the installation platform structure 2 through bolts, two groups of installation limiting structures 4 are arranged, a PLC frequency converter 5 is arranged between the two groups of installation limiting structures 4, the PLC frequency converter 5 is fixedly connected with the upper end of the installation platform structure 2, heat dissipation structure components 6 are arranged on two sides of the PLC frequency converter 5, the heat dissipation structure components 6 are fixedly connected with two sides of the PLC frequency converter 5 through bolts, and a ventilating fan component 7 is arranged at the upper end of the PLC frequency converter 5, and the upper end flange joint of ventilation fan subassembly 7 and PLC converter 5, the preceding terminal surface of PLC converter 5 is provided with screen mounting bracket 8, be provided with display screen 9 on the screen mounting bracket 8, the below of heat dissipation structure subassembly 6 is provided with sets up key subassembly 10, and set up key subassembly 10 and the preceding terminal surface electric connection of PLC converter 5, the below of PLC converter 5 is provided with condensation structure 11, and condensation structure 11 and mounting platform structure 2's lower extreme fixed connection.

Further, the rear end face of PLC converter 5 is provided with wiring structure 12, and wiring structure 12 and PLC converter 5's rear end face fixed connection, wiring structure 12's both sides all are provided with fixed connection structure 13, and fixed connection structure 13 and wiring structure 12's both sides welded connection, be provided with wiring hole 14 on the wiring structure 12, and wiring hole 14 forms through the lathe punching press with wiring structure 12, wiring structure 12 is used for the connection of converter cable, fixed connection structure 13 is used for fixed mounting wiring structure 12, wiring hole 14 is convenient for the plug-in connection of cable.

Further, a frame structure 15 is arranged on the heat dissipation structure assembly 6, four corners of one side of the frame structure 15 are provided with bolt holes 16, the bolt holes 16 and four corners of one side of the frame structure 15 are formed by punching through a lathe, a conduction cooling fin 17 is arranged in the frame structure 15, the frame structure 15 is a basic frame of the heat dissipation structure assembly 6, the bolt holes 16 are convenient to mount, and the conduction cooling fin 17 is convenient to conduct heat.

Further, be provided with cover structure 18 on frame construction 15, cover structure 18's four corners is provided with gim peg 19, and gim peg 19 and cover structure 18's four corners through connection, cover structure 18 is last to be provided with radiator grille 20, and radiator grille 20 and cover structure 18 fixed connection, all be provided with dust screen 207 on radiator grille 20 and the ventilation fan subassembly 7, cover structure 18 is used for the part in the protection frame construction 15, gim peg 19 is convenient for install cover structure 18 on frame construction 15, radiator grille 20 is used for the heat dissipation capacity that disappears, dust screen 207 plays the inside influence that produces of dust entering converter.

Further, be provided with condensing box 21 on condensation structure 11, the top of condensing box 21 is provided with heat conduction board 22, be provided with installation guide rail 23 on the heat conduction board 22, and installation guide rail 23 and heat conduction board 22 are integrated into one piece, the upper end of condensing box 21 is provided with installation guide slot 24, and installation guide slot 24 and the upper end of condensing box 21 are washed and milled through milling cutter and are formed, condensing box 21 is used for installing other parts, heat conduction board 22 is used for thermal conduction, the installation guide rail 23 is convenient for the installation of heat conduction board 22, installation guide slot 24 does benefit to the installation of heat conduction board 22.

Further, the inside of condenser box 21 is provided with condenser pipe 25, and condenser pipe 25 and condenser box 21 embedded connection, the both ends of condenser pipe 25 all are provided with infusion interface 26, and infusion interface 26 and condenser pipe 25 nested connection, be provided with connection structure 27 on the infusion interface 26, and connection structure 27 and infusion interface 26 nested connection, one side of connection structure 27 is provided with total infusion interface 28, and total infusion interface 28 and one side nested connection of connection structure 27, condenser pipe 25 is used for the heat dissipation capacity, infusion interface 26 is arranged in pouring into the condenser pipe 25 with the condensate into, connection structure 27 is used for linking together many condenser pipes 25, total infusion interface 28 is used for pouring into the condenser pipe 25 with the condensate.

The working principle is as follows: when the PLC frequency converter is used, the PLC frequency converter 5 operates under a long-time high-load state, the temperature of internal parts of the PLC frequency converter 5 can be increased, the temperature in the PLC frequency converter 5 is gradually increased, a temperature sensor arranged in the PLC frequency converter can detect the change of the internal temperature in real time, when the internal temperature is detected to exceed the maximum threshold value set by the PLC frequency converter, the PLC frequency converter sends an instruction to the heat dissipation structure component 6 and the ventilating fan component 7, after the instruction is received, the ventilating fan component 7 operates a fan to ventilate the interior of the PLC frequency converter 5, the heat dissipation structure component 6 absorbs heat through the self heat conduction radiating fins 17 and then radiates the heat out of the heat dissipation grating 20, after a period of temperature reduction treatment, the temperature reduction effect is not ideal, the valve of a condensation pipeline can be manually opened, the condensate is injected into the condensation pipe 25, and then the heat on the heat conduction plate 22 is quickly dissipated, thereby reach rapid cooling's effect, and wiring structure 12 that sets up at the rear end face of PLC converter 5 plays the effect of categorised cable, prevents that the cable from piling up unfavorable thermal giving off, makes frequency conversion structure subassembly 1 neat and artistic simultaneously.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A PLC frequency conversion equipment for automation equipment, includes frequency conversion construction package (1), its characterized in that: the frequency conversion structure component (1) is provided with an installation platform structure (2), the lower end of the installation platform structure (2) is provided with a support structure component (3), the support structure component (3) is fixedly connected with the lower end of the installation platform structure (2), the upper end of the installation platform structure (2) is provided with an installation limiting structure (4), the installation limiting structures (4) are fixedly connected with the upper end of the installation platform structure (2) through bolts, the installation limiting structures (4) are provided with two groups, a PLC frequency converter (5) is arranged between the two groups of installation limiting structures (4), the PLC frequency converter (5) is fixedly connected with the upper end of the installation platform structure (2), both sides of the PLC frequency converter (5) are provided with heat dissipation structure components (6), and both sides of the heat dissipation structure components (6) and the PLC frequency converter (5) are fixedly connected through bolts, the upper end of PLC converter (5) is provided with ventilating fan subassembly (7), and the upper end flange joint of ventilating fan subassembly (7) and PLC converter (5), the preceding terminal surface of PLC converter (5) is provided with screen mounting bracket (8), be provided with display screen (9) on screen mounting bracket (8), the below of heat dissipation structure subassembly (6) is provided with sets up key subassembly (10), and sets up the preceding terminal surface electric connection of key subassembly (10) and PLC converter (5), the below of PLC converter (5) is provided with condensation structure (11), and the lower extreme fixed connection of condensation structure (11) and mounting platform structure (2).

2. The PLC frequency conversion device for the automation equipment according to claim 1, wherein: the rear end face of PLC converter (5) is provided with wiring structure (12), and wiring structure (12) and the rear end face fixed connection of PLC converter (5), the both sides of wiring structure (12) all are provided with fixed connection structure (13), and the both sides welded connection of fixed connection structure (13) and wiring structure (12), be provided with wiring hole (14) on wiring structure (12), and wiring hole (14) and wiring structure (12) form through the lathe punching press.

3. The PLC frequency conversion device for the automation equipment according to claim 1, wherein: the heat dissipation structure is characterized in that a frame structure (15) is arranged on the heat dissipation structure component (6), bolt holes (16) are formed in four corners of one side of the frame structure (15), the bolt holes (16) and the four corners of one side of the frame structure (15) are formed through punching of a lathe, and heat conduction cooling fins (17) are arranged in the frame structure (15).

4. The PLC frequency conversion device for the automation equipment according to claim 3, wherein: be provided with on frame construction (15) and cover structure (18), the four corners of covering structure (18) is provided with gim peg (19), and gim peg (19) and the four corners through connection who covers structure (18), be provided with heat dissipation grid (20) on covering structure (18), and heat dissipation grid (20) and cover structure (18) fixed connection, all be provided with dust screen (207) on heat dissipation grid (20) and the ventilating fan subassembly (7).

5. The PLC frequency conversion device for an automation apparatus according to claim 1, wherein: be provided with condensing box (21) on condensation structure (11), the top of condensing box (21) is provided with heat conduction board (22), be provided with installation guide rail (23) on heat conduction board (22), and installation guide rail (23) and heat conduction board (22) be integrated into one piece, the upper end of condensing box (21) is provided with installation guide slot (24), and installs the upper end of guide slot (24) and condensing box (21) and wash through milling cutter and mill and form.

6. The PLC frequency conversion device for the automation equipment according to claim 5, wherein: the inside of condenser box (21) is provided with condenser pipe (25), and condenser pipe (25) and condenser box (21) embedded connection, the both ends of condenser pipe (25) all are provided with infusion interface (26), and infusion interface (26) and condenser pipe (25) nested connection, be provided with connection structure (27) on infusion interface (26), and connection structure (27) and infusion interface (26) nested connection, one side of connection structure (27) is provided with always infuses interface (28), and always infuses interface (28) and one side nested connection of connection structure (27).