CN219228236U

CN219228236U - PLC switch board of circulation ventilation

Info

Publication number: CN219228236U
Application number: CN202223349398.9U
Authority: CN
Inventors: 杜杰
Original assignee: Shaanxi Hangtou Rentai Electric Power Co ltd
Current assignee: Shaanxi Hangtou Rentai Electric Power Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-06-20
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to the technical field of PLC control cabinets, in particular to a circulating ventilation PLC control cabinet which comprises a cabinet body, wherein an air inlet is formed in the lower end of the cabinet body, an air inlet box is fixedly arranged at the lower end of the cabinet body, the cabinet body is communicated with the air inlet box through the air inlet, a motor is fixedly arranged at one side of the inside of the air inlet box, a fan blade is rotatably arranged at the upper end of the air inlet box, the output end of the motor is meshed with the fan blade, a cabinet door is arranged at the front end of the cabinet body, one side of the cabinet door is hinged with the cabinet body, a rain shielding plate is fixedly arranged at the upper end of the cabinet body, air exhaust holes are formed in an array on the rain shielding plate, when the circulating ventilation control cabinet is used, the air circulation in the control cabinet is realized through a fan at the lower end and an exhaust hole at the upper end, the heat dissipation effect is enhanced, meanwhile, dust accumulation in the control cabinet is prevented from damaging electrical elements by a filter plate and a filter screen, and the installation of the rain shielding plate can not enter the inside the cabinet body when the control cabinet is used in a rainy day.

Description

PLC switch board of circulation ventilation

Technical Field

The utility model relates to the technical field of PLC control cabinets, in particular to a circulating ventilation PLC control cabinet.

Background

The PLC control cabinet is a programmable control cabinet, the control cabinet is a complete set of control cabinet, the motor and switch control electrical cabinet can be realized, the PLC control cabinet has the protection functions of overload, short circuit, phase failure protection and the like, the PLC control cabinet has the advantages of compact structure, stable work and complete functions, can be combined according to the actual control standard, and can be suitable for industrial automatic control occasions with various sizes.

The utility model discloses a CN213244771U, a circulating ventilation's PLC switch board, including the cabinet body, two transport tuber pipes are installed to the top symmetry of the cabinet body, two the upper end of carrying the tuber pipe is installed the casing, the casing is installed the rear portion of the cabinet body, the fan is installed to vertical section in the casing, the air intake has been seted up on the upper portion of fan, the lower extreme of casing and with the cabinet body bottom is installed the guide duct, the upper end of guide duct runs through cabinet body bottom and extends to inside and is equipped with the ventilation chamber, the ventilation intracavity just installs the semiconductor refrigeration piece in the wind gap both sides of guide duct, the ventilation net is installed in the outside of semiconductor refrigeration piece, ventilation chamber internally mounted has the transfer layer, install electrical components installation cavity in the transfer layer. The utility model has reasonable overall design and strong practicability, realizes the integral internal circulation refrigeration ventilation and heat dissipation, solves the problem of circuit aging caused by overhigh temperature of electrical elements, and has the advantages of good use effect and the like.

The PLC switch board often several cabinet bodies are placed together side by side when using, and ventilation radiating effect is poor to the dust is piled up on inside electrical components easily, leads to the damage of switch board and electrical components, has shortened the life of switch board and electrical components, and simultaneously when outdoor use, when meetting weather, the rainwater gets into the inside of the cabinet body easily.

Disclosure of Invention

The utility model aims to solve the problems and provide the circulating ventilation PLC control cabinet, wherein the fan blades at the lower end of the control cabinet are used for realizing the up-and-down circulation of air in the cabinet body, so that the heat dissipation effect is improved, meanwhile, the filter plates and the filter screens are arranged at the positions of air inlet and air outlet, the dust in the control cabinet is reduced, the electric elements are prevented from being damaged by dust accumulation, and meanwhile, the control cabinet can be used in the open air when in raining.

The utility model realizes the purpose through the following technical scheme, the PLC control cabinet with circulating ventilation comprises a cabinet body, wherein the lower end of the cabinet body is provided with an air inlet, the lower end of the cabinet body is fixedly provided with an air inlet box, the cabinet body is communicated with the air inlet box through the air inlet, one side of the inside of the air inlet box is fixedly provided with a motor, the upper end of the air inlet box is rotatably provided with a fan blade, the output end of the motor is meshed with the fan blade, the front end of the cabinet body is provided with a cabinet door, one side of the cabinet door is hinged with the cabinet body, the upper end of the cabinet body is fixedly provided with a rain shielding plate, the rain shielding plate is provided with an exhaust hole in an array, when the PLC control cabinet is used, the PLC control cabinet is fixedly placed at a use place, then the motor is opened, the motor drives the fan blade to rotate, the fan blade pumps air at the bottom into the inside of the cabinet body, then the air is discharged from the exhaust hole, the heat dissipation effect is enhanced, meanwhile, the lower end of the air inlet box is provided with a fan blade, dust is prevented from entering the cabinet body, and the inside of the cabinet is prevented from entering the fan blade, and meanwhile, the outside of an electric appliance is prevented from being damaged when the outside due to the circulation of dust is reduced, and the outside is prevented from being influenced.

Preferably, the output end of the motor is fixedly provided with a driving bevel gear, the driving bevel gear is meshed with the fan blade, the inside of the air inlet box is positioned at the upper end of the motor and is rotationally provided with a first driven bevel gear, the first driven bevel gear is meshed with the driving bevel gear, the upper end of the first driven bevel gear is fixedly provided with a first driving gear, the lower end of the fan blade is fixedly provided with a first driven gear, the first driving gear is meshed with the first driven gear, the output end of the motor is meshed with the fan blade through the driving bevel gear, the first driven bevel gear is meshed with the first driving gear, when the air inlet box is used, the motor is started, the motor drives the driving bevel gear to rotate, the driving bevel gear drives the first driven bevel gear to rotate, the first driving gear drives the first driven gear to rotate, then the first driving gear rotates to suck air into the cabinet, and then the air in the fan blade is discharged from the inside of the cabinet, and the air outlet of the air conditioner is circulated, and the air outlet of the inside of the cabinet is realized.

Preferably, the lower extreme fixed mounting of air inlet case has the filter, the output fixed mounting of motor has the initiative conical gear, the inside of air inlet case is located the lower extreme of motor rotates installs the driven conical gear of second, just the driven conical gear of second with the initiative conical gear meshes mutually, the upper end fixed mounting of second driven conical gear has the second driving gear, the intermediate position rotation of filter installs the driven gear of second, the second driving gear with the driven gear of second meshes mutually, the dwang is installed in the lower extreme rotation of dwang with driven gear fixed connection, the upper end fixed mounting of dwang has the brush, the upper end of brush with the lower extreme of filter contacts, the output of motor passes through the initiative conical gear the driven conical gear second with driven gear with the filter screen is meshed mutually, the upper end fixed mounting of filter, when using, the motor opens the motor drive conical gear with the driven gear meshes mutually, the second driven gear drives the filter screen, the second is driven conical gear drives the filter screen, the second is driven to rotate the filter screen, the filter screen has the second is driven to be rotated, the filter screen has the dust to accumulate under the filter screen, the filter screen rotates, the filter screen has been stacked the filter screen rotates, the dust has been prevented to accumulate under the second the filter screen rotates.

Preferably, one side of the exhaust hole is obliquely and fixedly provided with a rain shielding sheet, the rain shielding sheet is positioned above the exhaust hole, one side of the front end of the cabinet door is fixedly provided with a handle, the lower end of the cabinet body is fixedly provided with a supporting leg, and when raining, as the rain shielding sheet is arranged above the exhaust hole, rainwater can flow downwards along the rain shielding sheet, and meanwhile, the circulating ventilation is not influenced, and meanwhile, the rainwater can not flow into the interior of the cabinet body along the exhaust hole, so that the rain shielding cabinet can be used in the rainy day.

The beneficial effects of the utility model are as follows: through the flabellum of cabinet body lower extreme and the exhaust hole of upper end realized the internal circulation from top to bottom of cabinet, strengthened radiating effect, filter and filter screen prevent simultaneously that cabinet internal portion dust from piling up too much and causing the damage to electrical components, the installation of weather shield makes the switch board when rainy day use the rainwater can not enter into the internal portion of cabinet simultaneously.

Drawings

Fig. 1 is a schematic overall front view of the present utility model.

Fig. 2 is a schematic diagram of the overall semi-section structure of the present utility model.

Fig. 3 is a partially schematic, partially sectioned view of the present utility model.

Fig. 4 is a schematic view of a part of the structure of the present utility model.

In the figure: 1. a cabinet body; 2. an air inlet; 3. an air inlet box; 4. a motor; 5. a fan blade; 6. a cabinet door; 7. a flashing; 8. an exhaust hole; 9. a filter plate; 10. a driving bevel gear; 11. a first driven bevel gear; 12. a first drive gear; 13. a first driven gear; 14. a second driven bevel gear; 15. a second drive gear; 16. a second driven gear; 17. a rotating lever; 18. a brush; 19. a filter screen; 20. a rain shield; 21. a handle; 22. and supporting the feet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a circulating ventilation PLC control cabinet includes a cabinet body 1, an air inlet 2 is formed at the lower end of the cabinet body 1, an air inlet box 3 is fixedly mounted at the lower end of the cabinet body 1, the cabinet body 1 is communicated with the air inlet box 3 through the air inlet 2, a motor 4 is fixedly mounted at one side of the interior of the air inlet box 3, a fan blade 5 is rotatably mounted at the upper end of the air inlet box 3, an output end of the motor 4 is meshed with the fan blade 5, a cabinet door 6 is mounted at the front end of the cabinet body 1, one side of the cabinet door 6 is hinged with the cabinet body 1, a rain shielding plate 7 is fixedly mounted at the upper end of the cabinet body 1, an exhaust hole 8 is formed in an array on the rain shielding plate 7, when the circulating ventilation cabinet is used, the circulating ventilation cabinet is fixedly placed at a use place, then the motor 4 is opened, the motor 4 drives the fan blade 5 to rotate, air at the bottom is pumped into the interior of the cabinet body 1, then the air is discharged from the exhaust hole 8, a heat dissipation effect is enhanced, a filter plate is mounted at the lower end of the air inlet box 3, external dust is prevented from entering the cabinet, damage to elements caused by dust accumulation is prevented, and meanwhile, the external dust is prevented from accumulating dust and the electric appliance is prevented from affecting the outside under the condition without influencing the circulating ventilation of the cabinet.

As a technical optimization scheme of the utility model, as shown in fig. 3, a driving bevel gear 10 is fixedly arranged at the output end of a motor 4, the driving bevel gear 10 is meshed with a fan blade 5, a first driven bevel gear 11 is rotatably arranged at the upper end of the motor 4 inside an air inlet box 3, the first driven bevel gear 11 is meshed with the driving bevel gear 10, a first driving gear 12 is fixedly arranged at the upper end of the first driven bevel gear 11, a first driven gear 13 is fixedly arranged at the lower end of the fan blade 5, the first driving gear 12 is meshed with the first driven gear 13, the output end of the motor 4 is meshed with the fan blade 5 through the driving bevel gear 10, the first driven bevel gear 11, the first driving gear 12 and the first driven bevel gear 13, when the motor 4 is started, the motor 4 drives the driving bevel gear 10 to rotate, the driving bevel gear 11 is driven by the driving bevel gear 11, the first driven bevel gear 12 is driven by the first driven bevel gear 12 to rotate, then the fan blade 5 rotates to suck outside air into the cabinet 1, and then the heat dissipation effect of the air in the cabinet 1 is enhanced through a heat dissipation hole 8.

As a technical optimization scheme of the utility model, as shown in fig. 3, the lower end of the air inlet box 3 is fixedly provided with the filter plate 9, the output end of the motor 4 is fixedly provided with the driving bevel gear 10, the lower end of the air inlet box 3, which is positioned in the motor 4, is rotationally provided with the second driven bevel gear 14, the second driven bevel gear 14 is meshed with the driving bevel gear 10, the upper end of the second driven bevel gear 14 is fixedly provided with the second driving gear 15, the middle position of the filter plate 9 is rotationally provided with the second driven gear 16, the second driving gear 15 is meshed with the second driven gear 16, the lower end of the filter plate 9 is rotationally provided with the rotary rod 17, the rotary rod 17 is fixedly connected with the second driven gear 16, the upper end of the rotary rod 17 is fixedly provided with the brush 18, the upper end of the brush 18 is contacted with the lower end of the filter plate 9, the output end of the motor 4 is meshed with the rotary rod 17 through the driving bevel gear 10, the second driven bevel gear 14, the second driving gear 15 and the second driven gear 16, the upper end of the cabinet 1 is fixedly provided with the filter screen 19, and when in use, the motor 4 is opened, the motor 4 drives the driving bevel gear 10 to rotate, the second driven bevel gear 14 drives the second driven bevel gear 16 to rotate, and dust is accumulated on the second driven bevel gear 16, and dust is prevented from accumulating inside the filter plate 16, and dust is simultaneously, the dust is prevented from being accumulated on the upper end of the rotary rod, and the second driven bevel gear 16 rotates the second drive gear 16, and the inside and the dust is driven and the inside.

As a technical optimization scheme of the utility model, as shown in FIG. 4, one side of each exhaust hole 8 is obliquely and fixedly provided with a rain shielding sheet 20, the rain shielding sheet 20 is positioned above the exhaust hole 8, one side of the front end of the cabinet door 6 is fixedly provided with a handle 21, the lower end of the cabinet body 1 is fixedly provided with a supporting leg 22, and when raining, as the rain shielding sheet 20 is arranged above the exhaust hole 8, rainwater can flow downwards along the rain shielding sheet 20, and meanwhile, the circulating ventilation is not influenced, and meanwhile, the rainwater cannot flow into the cabinet body 1 along the exhaust hole 8, so that the utility model can be used in the rainy day.

When the device is used, the motor 4 is turned on, the motor 4 drives the fan blades 5 to rotate, the fan blades 5 can pump bottom air into the cabinet body 1 due to the fact that the lower end face of the supporting legs 22 is lower than the lower end face of the rotating rod 17, then the air is discharged from the exhaust holes 8, circulation ventilation and heat dissipation in the cabinet body 1 are achieved, meanwhile, the filter plate 9 at the lower end of the air inlet box 3 prevents external dust from entering the cabinet body 1, damage to electric elements caused by dust accumulation is reduced, meanwhile, the motor 4 drives the hairbrush 18 to rotate, dust below the filter plate 9 is swept, dust accumulation on the filter plate 9 is prevented, the ventilation and heat dissipation effects are affected, meanwhile, due to the fact that the transmission ratio of gears is different in transmission, the rotating speeds of the fan blades 5 and the hairbrush 18 are different, the device is more suitable for actual use conditions, and during raining, rainwater can not flow into the cabinet body along the exhaust holes 8, and can not flow into the cabinet body along the exhaust holes 20, so that the device can be used in the rainy days.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a PLC switch board of circulation ventilation, includes the cabinet body (1), its characterized in that: the novel intelligent cabinet temperature-adjusting device is characterized in that an air inlet (2) is formed in the lower end of the cabinet body (1), an air inlet box (3) is fixedly arranged at the lower end of the cabinet body (1), the cabinet body (1) is communicated with the air inlet box (3) through the air inlet (2), a motor (4) is fixedly arranged on one side of the inside of the air inlet box (3), a fan blade (5) is rotatably arranged at the upper end of the air inlet box (3), the output end of the motor (4) is meshed with the fan blade (5), a cabinet door (6) is arranged at the front end of the cabinet body (1), one side of the cabinet door (6) is hinged to the cabinet body (1), a rain shielding plate (7) is fixedly arranged at the upper end of the cabinet body (1), and exhaust holes (8) are formed in an array on the rain shielding plate (7).

2. The circulating ventilation PLC control cabinet of claim 1, wherein: the lower end of the air inlet box (3) is fixedly provided with a filter plate (9), the output end of the motor (4) is fixedly provided with a driving bevel gear (10), and the driving bevel gear (10) is meshed with the fan blades (5).

3. The circulating ventilation PLC control cabinet of claim 2, wherein: the inside of the air inlet box (3) is located the upper end of the motor (4) is rotatably provided with a first driven bevel gear (11), the first driven bevel gear (11) is meshed with the driving bevel gear (10), and a first driving gear (12) is fixedly arranged at the upper end of the first driven bevel gear (11).

4. A cyclically ventilated PLC control cabinet according to claim 3, characterized in that: the fan blade is characterized in that a first driven gear (13) is fixedly arranged at the lower end of the fan blade (5), the first driving gear (12) is meshed with the first driven gear (13), and the output end of the motor (4) is meshed with the fan blade (5) through the driving bevel gear (10), the first driven bevel gear (11), the first driving gear (12) and the first driven gear (13).

5. The circulating ventilation PLC control cabinet of claim 2, wherein: the inside of the air inlet box (3) is located the lower extreme rotation of motor (4) is installed second driven conical gear (14), just second driven conical gear (14) with initiative conical gear (10) mesh, the upper end fixed mounting of second driven conical gear (14) has second driving gear (15).

6. The circulating ventilated PLC control cabinet of claim 5, wherein: the middle position of filter (9) rotates installs second driven gear (16), second driving gear (15) with second driven gear (16) are engaged with, dwang (17) are installed in the lower extreme rotation of filter (9), just dwang (17) with second driven gear (16) fixed connection, the upper end fixed mounting of dwang (17) has brush (18), the upper end of brush (18) with the lower extreme of filter (9) contacts, the output of motor (4) is passed through driving bevel gear (10) second driven bevel gear (14) second driving gear (15) with second driven gear (16) with dwang (17) are engaged with.

7. The circulating ventilation PLC control cabinet of claim 1, wherein: the novel rain shielding device is characterized in that a filter screen (19) is fixedly arranged at the upper end of the cabinet body (1), rain shielding sheets (20) are obliquely and fixedly arranged on one sides of the exhaust holes (8), and the rain shielding sheets (20) are located above the exhaust holes (8).

8. The circulating ventilation PLC control cabinet of claim 1, wherein: the front end side of the cabinet door (6) is fixedly provided with a handle (21), and the lower end of the cabinet body (1) is fixedly provided with supporting feet (22).