CN217011532U - Frequency conversion control cabinet based on PLC control - Google Patents
Frequency conversion control cabinet based on PLC control Download PDFInfo
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- CN217011532U CN217011532U CN202123072056.2U CN202123072056U CN217011532U CN 217011532 U CN217011532 U CN 217011532U CN 202123072056 U CN202123072056 U CN 202123072056U CN 217011532 U CN217011532 U CN 217011532U
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- control cabinet
- heat dissipation
- cabinet body
- variable frequency
- water absorption
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Abstract
The utility model discloses a variable frequency control cabinet based on PLC control, which relates to the technical field of variable frequency control cabinets and comprises a control cabinet device main body, wherein the control cabinet device main body comprises a control cabinet body, a PLC control system is arranged in the control cabinet body, a heat dissipation device is arranged above the control cabinet body, a damp-proof drying device is arranged in the control cabinet body, and the heat dissipation device comprises a lifting rod, a waterproof cover, a heat dissipation fan, a motor, a rotating shaft and a heat dissipation dust removal device. According to the utility model, by installing the heat dissipation device, the lifting rod enables the waterproof cover to be lifted when the weather is clear, the heat dissipation space is enlarged by exposing the ventilation net, the heat dissipation fan plays a role of dissipating heat and cooling the inside, the motor drives the rotating shaft to rotate, the heat dissipation fins rotate along with the rotating shaft, the springs extend the dust removal range of the dust removal balls under the action of centrifugal force to adsorb and remove dust stained by the ventilation net, and the problem of poor heat dissipation effect when the inside of the cabinet body is dissipated through the heat dissipation holes is solved.
Description
Technical Field
The utility model relates to the technical field of variable frequency control cabinets, in particular to a variable frequency control cabinet based on PLC control.
Background
The PLC control cabinet is a complete set of control electrical cabinet capable of realizing motor switch, and has the functions of overload, short circuit, open-phase protection and the like. The intelligent control system has compact structure, stable work and complete functions, can be combined according to the size of an actual control scale, can realize the automatic control of a single cabinet, can also realize that a plurality of cabinets form a distributed control (DSC) system through an industrial Ethernet or an industrial field bus network, can adapt to various industrial automatic control occasions on a large scale and a small scale, and is widely applied to the industries of electric power, metallurgy, chemical industry, papermaking, environmental protection sewage treatment and the like.
The following problems exist in the prior art:
1. in the prior art, the PLC frequency conversion control cabinet mostly adopts radiating holes formed in the cabinet wall to radiate the interior of the cabinet body, so that the radiating effect is poor, the temperature in the control cabinet is easy to be higher and higher, the damage of components in the control cabinet can be caused, and even a fire disaster can be caused when the temperature is serious;
2. among the prior art, PLC variable frequency control cabinet adopts to set up the louvre on the cabinet wall more and leads to the box along the louvre to rainwater can enter into the box when raining to each subassembly to the box carries out the water erosion easily, thereby damages.
SUMMERY OF THE UTILITY MODEL
The utility model provides a variable frequency control cabinet based on PLC control, which has the function of accelerating heat dissipation and solves the problem of poor heat dissipation effect when the inside of a cabinet body is dissipated through heat dissipation holes; wherein another kind of purpose is that rainwater can enter into the box along the louvre in order to solve when raining to carry out the problem that water eroded to each subassembly in the box easily, in order to reach to the louvre increases dry dampproofing effect.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a variable frequency control cabinet based on PLC control, includes switch board device main part, switch board device main part is including the switch board body, the inside of the switch board body is provided with PLC control system, the top of the switch board body is provided with heat abstractor, the inside of the switch board body is provided with dampproofing drying device, heat abstractor is including lifter, waterproof cover, heat dissipation fan, motor, pivot and heat dissipation dust collector, the surface of lifter and the side fixed connection of the switch board body, dampproofing drying device is including radiator-grid, water absorption plate and dry board, the surface of radiator-grid and the lateral wall fixed connection of the switch board body.
The technical scheme of the utility model is further improved as follows: the lower surface of the waterproof cover is fixedly connected with the upper end of the lifting rod, and the side face of the waterproof cover is movably connected with the upper portion of the side face of the control cabinet body.
The technical scheme of the utility model is further improved as follows: the top of the heat dissipation fan is fixedly connected with the top of the inner surface of the waterproof cover, and the lower surface of the motor is fixedly connected with the upper portion of the inner surface of the control cabinet body.
The technical scheme of the utility model is further improved as follows: one end of the rotating shaft is fixedly connected with the output end of the motor, and the other end of the rotating shaft is movably connected with the surface of the inner wall of the control cabinet body.
The technical scheme of the utility model is further improved as follows: the heat dissipation and dust removal device comprises a heat dissipation sheet, the inner surface of the heat dissipation sheet is fixedly connected with the outer surface of the rotating shaft, a spring is fixedly mounted inside the heat dissipation sheet, and a dust removal ball is fixedly mounted at one end of the spring.
The technical scheme of the utility model is further improved as follows: the heat dissipation dust collector's below is provided with the ventilation net, the side of ventilation net and the inner wall fixed connection of the control cabinet body, the surface of ventilation net contacts with the surface of dust removal ball.
The technical scheme of the utility model is further improved as follows: the drying cabinet is characterized in that the two groups of water absorption plates are arranged, the drying plate is arranged between the two groups of water absorption plates, the outer surfaces of the water absorption plates and the drying plate are fixedly connected with the surface of the inner wall of the control cabinet body, water absorption balls are distributed on the inner surface of the drying plate in a staggered mode, and miniature moisture absorption holes are uniformly distributed on the surfaces of the water absorption balls.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:
1. the utility model provides a PLC (programmable logic controller) control-based variable frequency control cabinet, wherein a heat dissipation device is installed, a lifting rod lifts a waterproof cover when weather is clear, a ventilation net is exposed to increase the heat dissipation space, a heat dissipation fan plays a role in heat dissipation and cooling of the inside, a motor drives a rotating shaft to rotate, a heat dissipation sheet rotates along with the rotation of the rotating shaft, a spring extends the dust removal range of a dust removal ball under the action of centrifugal force to adsorb and remove dust contaminated by the ventilation net, and the problem of poor heat dissipation effect when heat dissipation is performed on the inside of a cabinet body through a heat dissipation hole is solved.
2. The utility model provides a PLC (programmable logic controller) control-based variable frequency control cabinet.A moisture-proof drying device is arranged, so that when rainwater enters a control cabinet body along a heat dissipation net, a water absorption plate absorbs the rainwater, a drying plate absorbs the water vapor through internal staggered water absorption balls, and the effect of increasing the drying and moisture proofing of heat dissipation holes is achieved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of the present invention;
FIG. 3 is a schematic cross-sectional view of a heat dissipation device of the present invention;
fig. 4 is a schematic cross-sectional view of a structured dryer sheet according to the present invention.
In the figure: 1. a control cabinet device main body; 11. a control cabinet body; 12. a PLC control system; 2. a heat sink; 21. a lifting rod; 22. a waterproof cover; 23. a heat dissipation fan; 24. a motor; 25. a rotating shaft; 26. a heat dissipation and dust removal device; 261. a heat sink; 262. a spring; 263. a dust removal ball; 27. a ventilation net; 3. a moisture-proof drying device; 31. a heat-dissipating web; 32. a water absorption plate; 33. drying the plate; 331. a water absorption ball.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-4, the utility model provides a frequency conversion control cabinet based on PLC control, which includes a control cabinet device main body 1, the control cabinet device main body 1 includes a control cabinet body 11, a PLC control system 12 is disposed inside the control cabinet body 11, a heat dissipation device 2 is disposed above the control cabinet body 11, a moisture-proof drying device 3 is disposed inside the control cabinet body 11, the heat dissipation device 2 includes a lifting rod 21, a waterproof cover 22, a heat dissipation fan 23, a motor 24, a rotating shaft 25 and a heat dissipation and dust removal device 26, the surface of the lifting rod 21 is fixedly connected with the side surface of the control cabinet body 11, the moisture-proof drying device 3 includes a heat dissipation net 31, a water absorption plate 32 and a drying plate 33, the surface of the heat dissipation net 31 is fixedly connected with the side wall of the control cabinet body 11, the lower surface of the waterproof cover 22 is fixedly connected with the upper end of the lifting rod 21, the side surface of the waterproof cover 22 is movably connected with the upper side surface of the control cabinet body 11, the top of the heat dissipation fan 23 is fixedly connected with the top of the inner surface of the waterproof cover 22, and the lower surface of the motor 24 is fixedly connected with the upper part of the inner surface of the control cabinet 11.
In this embodiment, when the lifting rod 21 is lifted in a clear weather, the waterproof cover 22 on the top of the cabinet 11 is controlled to be lifted, the ventilation net 27 above the waterproof cover is exposed, so that the space for heat dissipation is enlarged, and the heat dissipation fan 23 operates to accelerate the air circulation inside, thereby achieving the effect of accelerating heat dissipation and cooling.
Example 2
As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: one end of the rotating shaft 25 is fixedly connected with the output end of the motor 24, the other end of the rotating shaft 25 is movably connected with the surface of the inner wall of the control cabinet body 11, the heat dissipation and dust removal device 26 comprises a heat dissipation sheet 261, the inner surface of the heat dissipation sheet 261 is fixedly connected with the outer surface of the rotating shaft 25, a spring 262 is fixedly installed inside the heat dissipation sheet 261, and a dust removal ball 263 is fixedly installed at one end of the spring 262.
In this embodiment, the motor 24 drives the rotating shaft 25 to rotate, the heat sink 261 is fixed to the rotating shaft 25 and also rotates therewith, the air circulation is accelerated to perform a heat dissipation function, the spring 262 extends a dust removal range of the dust removal ball 263 under a centrifugal force, and the dust removal ball 263 is in contact with the surface of the ventilation screen 27 to adsorb and remove dust stained on the surface of the ventilation screen 27.
Example 3
As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: a ventilating net 27 is arranged below the heat dissipation and dust removal device 26, the side face of the ventilating net 27 is fixedly connected with the inner wall of the control cabinet 11, the surface of the ventilating net 27 is in contact with the surface of the dust removal balls 263, two groups of water absorption plates 32 are arranged, the drying plate 33 is arranged between the two groups of water absorption plates 32, the outer surfaces of the water absorption plates 32 and the drying plate 33 are fixedly connected with the surface of the inner wall of the control cabinet 11, the water absorption balls 331 are distributed on the inner surface of the drying plate 33 in a staggered mode, and the micro moisture absorption holes are uniformly distributed on the surface of the water absorption balls 331.
In this embodiment, when rainwater enters the control cabinet along the heat dissipation net 31, the water absorption plate 32 absorbs rainwater, the drying plate 33 absorbs water vapor, and the water absorption balls 331 distributed in the drying plate 33 in a staggered manner absorb water vapor, so that the inside of the control cabinet 11 is kept dry after a period of time by drying heat generated by the PLC control system 12.
The working principle of the variable frequency control cabinet based on the PLC control will be described in detail below.
As shown in fig. 1-4, firstly, in sunny days, the lifting rod 21 is lifted to lift the waterproof cover 22 on the top of the control cabinet 11, the ventilation net 27 above the waterproof cover is exposed to increase the heat dissipation space, and simultaneously, the heat dissipation fan 23 operates to accelerate the air circulation inside to achieve the effect of accelerating heat dissipation and cooling, then, the motor 24 drives the rotating shaft 25 to rotate, the heat dissipation sheet 261 and the rotating shaft 25 are fixed to rotate, the spring 262 extends the dust removal range of the dust removal ball 263 under the action of centrifugal force while the air circulation is accelerated to achieve the heat dissipation effect, the dust removal ball 263 contacts with the surface of the ventilation net 27 to adsorb and remove the dust stained on the surface of the ventilation net 27, finally, when raining occurs, the lifting rod 21 is lowered to lower the waterproof cover 22 on the top of the control cabinet 11 to cover the ventilation net 27 to prevent the rainwater from entering, when the rainwater enters the control cabinet along the heat dissipation net 31, the water absorption plate 32 plays a role of absorbing the rainwater, the drying plate 33 plays a drying role, the water absorption balls 331 distributed in a staggered manner in the drying plate 33 absorb water vapor, and the water vapor is dried by heat generated by the PLC control system 12 after a period of time, so that the inside of the control cabinet 11 is kept dry all the time.
The present invention has been described in general terms, but it will be apparent to those skilled in the art that modifications and improvements can be made based on the present invention. Therefore, it is possible to modify or improve the optical characteristics of the optical fiber without departing from the spirit of the present invention.
Claims (7)
1. The utility model provides a variable frequency control cabinet based on PLC control, includes switch board device main part (1), switch board device main part (1) is including the switch board body (11), the inside of the switch board body (11) is provided with PLC control system (12), its characterized in that: a heat dissipation device (2) is arranged above the control cabinet body (11), and a damp-proof drying device (3) is arranged inside the control cabinet body (11);
the heat dissipation device (2) comprises a lifting rod (21), a waterproof cover (22), a heat dissipation fan (23), a motor (24), a rotating shaft (25) and a heat dissipation and dust removal device (26), and the surface of the lifting rod (21) is fixedly connected with the side face of the control cabinet body (11);
dampproofing drying device (3) is including radiator-grid (31), water absorption board (32) and drying plate (33), the surface of radiator-grid (31) and the lateral wall fixed connection of the control cabinet body (11).
2. The PLC control-based variable frequency control cabinet according to claim 1, characterized in that: the lower surface of the waterproof cover (22) is fixedly connected with the upper end of the lifting rod (21), and the side surface of the waterproof cover (22) is movably connected with the upper side surface of the control cabinet body (11).
3. The PLC control-based variable frequency control cabinet according to claim 1, characterized in that: the top of the heat dissipation fan (23) is fixedly connected with the top of the inner surface of the waterproof cover (22), and the lower surface of the motor (24) is fixedly connected with the upper portion of the inner surface of the control cabinet body (11).
4. The PLC control-based variable frequency control cabinet according to claim 1, characterized in that: one end of the rotating shaft (25) is fixedly connected with the output end of the motor (24), and the other end of the rotating shaft (25) is movably connected with the surface of the inner wall of the control cabinet body (11).
5. The PLC control-based variable frequency control cabinet according to claim 1, characterized in that: heat dissipation dust collector (26) is including fin (261), the internal surface of fin (261) is connected with the surface fixed connection of pivot (25), the inside fixed mounting of fin (261) has spring (262), the one end fixed mounting of spring (262) has dust removal ball (263).
6. The PLC control-based variable frequency control cabinet according to claim 1, characterized in that: the below of heat dissipation dust collector (26) is provided with ventilation net (27), the side of ventilation net (27) and the inner wall fixed connection of the control cabinet body (11), the surface of ventilation net (27) contacts with the surface of dust removal ball (263).
7. The PLC control-based variable frequency control cabinet according to claim 1, characterized in that: the improved drying cabinet is characterized in that the water absorption plates (32) are arranged in two sets, the drying plates (33) are arranged between the water absorption plates (32), the outer surfaces of the water absorption plates (32) and the drying plates (33) are fixedly connected with the surface of the inner wall of the control cabinet body (11), water absorption balls (331) are distributed on the inner surface of the drying plates (33) in a staggered mode, and miniature moisture absorption holes are uniformly distributed on the surface of the water absorption balls (331).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123072056.2U CN217011532U (en) | 2021-12-08 | 2021-12-08 | Frequency conversion control cabinet based on PLC control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123072056.2U CN217011532U (en) | 2021-12-08 | 2021-12-08 | Frequency conversion control cabinet based on PLC control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217011532U true CN217011532U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123072056.2U Active CN217011532U (en) | 2021-12-08 | 2021-12-08 | Frequency conversion control cabinet based on PLC control |
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| Country | Link |
|---|---|
| CN (1) | CN217011532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117375377A (en) * | 2023-12-08 | 2024-01-09 | 淄博市临淄恒立电器有限公司 | Frequency converter dust keeper |
-
2021
- 2021-12-08 CN CN202123072056.2U patent/CN217011532U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117375377A (en) * | 2023-12-08 | 2024-01-09 | 淄博市临淄恒立电器有限公司 | Frequency converter dust keeper |
| CN117375377B (en) * | 2023-12-08 | 2024-02-09 | 淄博市临淄恒立电器有限公司 | Frequency converter dust keeper |
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