CN215774006U - Dustproof and waterproof PLC cabinet - Google Patents
Dustproof and waterproof PLC cabinet Download PDFInfo
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- CN215774006U CN215774006U CN202121667298.3U CN202121667298U CN215774006U CN 215774006 U CN215774006 U CN 215774006U CN 202121667298 U CN202121667298 U CN 202121667298U CN 215774006 U CN215774006 U CN 215774006U
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Abstract
A dustproof and waterproof PLC cabinet comprises a cabinet body and a blower device arranged at the top of the cabinet body; the cabinet body is provided with an openable cabinet door; the cabinet door is provided with a handle convenient to open; the back of the cabinet body is provided with a matrix air outlet; the air blowing device is provided with a plurality of air inlets; the output end of the air blowing device is positioned in the cabinet body, and the air blowing device sends cold air towards the interior of the cabinet body; the bottom of the interior of the cabinet body is provided with a mounting seat, and the interior of the mounting seat is hollow; a plurality of vent holes are distributed in a rectangular array on one side of the top of the mounting seat facing the interior of the cabinet body; a vertical air guide groove is arranged in the cabinet body, and the output end of the air guide groove is communicated with an air outlet at the back of the cabinet body; a first dustproof net and a second dustproof net are arranged inside the air guide groove, and a first connecting piece is arranged on the first dustproof net; the second connecting piece is magnetically attracted with the mounting part of the first connecting piece; the utility model has good ventilation and heat dissipation, and can prevent dust and water from entering the cabinet without influencing the operation of the PLC host.
Description
Technical Field
The utility model relates to the technical field of control cabinets, in particular to a dustproof and waterproof PLC cabinet.
Background
The PLC control cabinet is a programmable control cabinet, and can realize an electrical cabinet for controlling a motor and a switch, and the PLC control cabinet has protection functions of overload, short circuit, open-phase protection and the like; PLC switch board work among the prior art makes and produces a large amount of heats, needs good heat dissipation, and inside deposition after general PLC rack uses for a long time, and the dust covers and influences the radiating effect on the PLC host computer, and general rack does not possess waterproof function, and water gets into inside easy inside PLC host computer that causes of rack and damages, causes economic loss.
In order to solve the problem, the dustproof and waterproof PLC cabinet is provided in the application.
SUMMERY OF THE UTILITY MODEL
Objects of the utility model
The utility model provides a dustproof and waterproof PLC cabinet, which is good in ventilation and heat dissipation, and can prevent dust and water from entering the cabinet and not affecting the operation of a PLC host machine.
(II) technical scheme
In order to solve the problems, the utility model provides a dustproof and waterproof PLC cabinet which comprises a cabinet body and a blower device arranged at the top of the cabinet body;
the cabinet body is provided with an openable cabinet door; the cabinet door is provided with a handle convenient to open; the back of the cabinet body is provided with a matrix air outlet; the air outlet is covered with a separation net;
the air blowing device is provided with a plurality of air inlets, and the air inlets are provided with dustproof filter screens; the output end of the air blowing device is positioned in the cabinet body, and the air blowing device sends cold air towards the interior of the cabinet body;
the bottom of the interior of the cabinet body is provided with a mounting seat, and the interior of the mounting seat is hollow; a plurality of vent holes are distributed in a rectangular array on one side of the top of the mounting seat facing the interior of the cabinet body; a flow guide fan is arranged inside the mounting seat;
a vertical air guide groove is formed in the cabinet body, the air guide groove is hollow, and a guide fan of the mounting seat supplies air towards the air guide groove; the output end of the air guide groove is communicated with an air outlet at the back of the cabinet body; a first dust screen and a second dust screen are arranged in the air guide groove; the first dustproof net and the second dustproof net are elastic nets, a first connecting piece is arranged on the first dustproof net, an inward-concave mounting part is arranged on the first connecting piece, and a magnet is embedded in the mounting part; the second connecting piece is matched with the mounting part of the first connecting piece and magnetically attracted.
Preferably, air blower's air inlet department is provided with the hygrometer of monitoring air humidity, and the hygrometer passes through bluetooth and host computer signal connection.
Preferably, the cabinet door is provided with an observation window for conveniently observing the interior of the cabinet body.
Preferably, install control panel on the cabinet door, the integration has a plurality of controllers on the control panel, controller and the PLC host computer signal connection who installs in PLC rack inside.
Preferably, the cabinet body is provided with a sealing rubber strip, the sealing rubber strip is an elastic strip, a flexible magnetic sheet is embedded into the sealing rubber strip, and the sealing rubber strip is matched with the cabinet door to form a sealing structure.
Preferably, an openable cover plate is arranged on one side, facing the cabinet door, of the mounting seat.
The technical scheme of the utility model has the following beneficial technical effects:
1. air inlet department of air-blast device is provided with the hygrometer of monitoring air humidity, and the hygrometer passes through bluetooth and host computer signal connection. The hygrometer monitors the humidity of the environment, and when the humidity is too high, the upper computer sends out an early warning signal; the dehumidifying device in the machine room is opened to reduce the humidity of the environment, so that moist gas is prevented from entering the machine cabinet, and the internal PLC host is prevented from being damaged.
2. When the cabinet door and the cabinet body are kept in a closed state, the cabinet door presses the sealing rubber strip to keep a sealing state; meanwhile, a flexible magnetic sheet is embedded in the sealing rubber strip and magnetically attracted with the cabinet door, so that the sealing property between the cabinet door and the cabinet body is kept; dust and water can not get into the internal portion of cabinet from the junction of cabinet door and the cabinet body this moment, guarantee good dustproof and waterproof effect.
Drawings
Fig. 1 is a schematic view of an overall structure of the dustproof and waterproof PLC cabinet according to the present invention.
Fig. 2 is a schematic back structure diagram of a cabinet body in the dustproof and waterproof PLC cabinet provided by the present invention.
Fig. 3 is a schematic view of an internal structure of a cabinet body in the dustproof and waterproof PLC cabinet provided by the present invention.
Fig. 4 is a schematic view of an internal structure of an air duct in the dustproof and waterproof PLC cabinet according to the present invention.
Reference numerals: 1. a cabinet door; 2. a cabinet body; 21. sealing rubber strips; 22. a mounting seat; 23. a cover plate; 24. a vent hole; 25. a wind guide groove; 26. a first dust screen; 27. a second dust screen; 28. a first connecting member; 29. a second connecting member; 3. a control panel; 4. a handle; 5. an observation window; 6. a blower device; 7. an air inlet; 8. and (7) air outlet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1 to 4, the dustproof and waterproof PLC cabinet provided by the present invention includes a cabinet body 2 and a blower device 6 disposed at the top of the cabinet body 2;
the cabinet body 2 is provided with an openable cabinet door 1; a handle 4 which is convenient to open is arranged on the cabinet door 1; a matrix air outlet 8 is arranged at the back of the cabinet body 2; the air outlet 8 is covered with a separation net;
a plurality of air inlets 7 are arranged on the air blowing device 6, and a dustproof filter screen is arranged on each air inlet 7; the output end of the air blowing device 6 is positioned inside the cabinet body 2, and the air blowing device 6 sends cold air towards the inside of the cabinet body 2;
a mounting seat 22 is arranged at the bottom of the cabinet body 2, and the mounting seat 22 is hollow; a plurality of vent holes 24 are distributed in a rectangular array on one side of the top of the mounting seat 22 facing the inside of the cabinet body 2; a flow guiding fan is arranged inside the mounting seat 22;
a vertical air guide groove 25 is formed in the cabinet body 2, the air guide groove 25 is hollow, and a guide fan of the mounting seat 22 supplies air towards the air guide groove 25; the output end of the air guide groove 25 is communicated with the air outlet 8 at the back of the cabinet body 2; a first dust screen 26 and a second dust screen 27 are arranged in the air guide groove 25; the first dustproof net 26 and the second dustproof net 27 are both elastic nets, a first connecting piece 28 is arranged on the first dustproof net 26, an inward-concave mounting part is arranged on the first connecting piece 28, and a magnet is embedded in the mounting part; the second link 29 is magnetically attracted in cooperation with the mounting portion of the first link 28.
In an alternative embodiment, a hygrometer for monitoring the air humidity is arranged at the air inlet 7 of the air blowing device 6, and the hygrometer is in signal connection with the upper computer through bluetooth.
It should be noted that, the hygrometer monitors the humidity of the environment, and when the humidity is too high, the upper computer sends out an early warning signal; the dehumidifying device in the machine room is opened to reduce the humidity of the environment, so that moist gas is prevented from entering the machine cabinet, and the internal PLC host is prevented from being damaged.
In an alternative embodiment, the cabinet door 1 is provided with an observation window 5 for conveniently observing the inside of the cabinet body 2.
In an optional embodiment, a control panel 3 is installed on the cabinet door 1, and a plurality of controllers are integrated on the control panel 3, and the controllers are in signal connection with a PLC host installed inside the PLC cabinet.
It should be noted that, the controller on the control panel 3 can control the PLC device inside without opening the cabinet door 1, so that the use is more convenient.
In an optional embodiment, a sealing rubber strip 21 is arranged on the cabinet body 2, the sealing rubber strip 21 is an elastic strip, a flexible magnetic sheet is embedded in the sealing rubber strip 21, and the sealing rubber strip 21 is matched with the cabinet door 1 to form a sealing structure.
It should be noted that, when the cabinet door 1 and the cabinet body 2 are kept closed, the cabinet door 1 presses the sealing rubber strip 21 to keep a sealing state; meanwhile, the sealing rubber strip 21 is embedded with a flexible magnetic sheet, and the flexible magnetic sheet is magnetically attracted with the cabinet door 1, so that the sealing performance between the cabinet door 1 and the cabinet body 2 is kept.
In an alternative embodiment, the side of the mounting 22 facing the cabinet door 1 is provided with an openable cover plate 23.
It should be noted that, by opening the cover plate 23, the induced draft fan inside the mounting seat 22 can be repaired and maintained.
In the utility model, the cabinet door 1 can be conveniently and directly opened through the handle 4, and when the cabinet door 1 and the cabinet body 2 are kept in a closed state, the cabinet door 1 extrudes the sealing rubber strip 21 to keep a sealing state; meanwhile, a flexible magnetic sheet is embedded in the sealing rubber strip 21 and magnetically attracted with the cabinet door 1, so that the sealing performance between the cabinet door 1 and the cabinet body 2 is kept; at the moment, dust and water cannot enter the cabinet body 2 from the joint of the cabinet door 1 and the cabinet body 2, so that good dustproof and waterproof effects are ensured; when the air blowing device 6 is started to blow air for heat dissipation, external air enters the cabinet body 2 through the air inlet 7, and the air inlet 7 is provided with a dustproof filter screen; play the filter effect, 7 departments of air inlet are provided with the hygrometer of monitoring air humidity simultaneously, and the hygrometer passes through bluetooth and host computer signal connection. The hygrometer monitors the humidity of the environment, and when the humidity is too high, the upper computer sends out an early warning signal; the dehumidifying device in the machine room is started to reduce the humidity of the environment, so that moist gas is prevented from entering the cabinet body 2, and the PLC host in the cabinet body is prevented from being damaged; the air enters the cabinet body 2, the cabinet body 2 keeps a positive pressure state, and at the moment, the flow guide fan on the mounting seat 22 is started to continuously convey the air into the air guide groove 25; the air guide groove 25 is in a positive pressure state, and the first connecting piece 28 is separated from the second connecting piece 29 under the action of air pressure, so that air can be conveniently discharged; at the moment, the air outlet 8 keeps a positive pressure state, and external dust and moisture cannot enter the cabinet; when the wind stops flowing out, the first connecting piece 28 and the second connecting piece 29 are magnetically attracted to keep a closed state, so that the dustproof function is achieved, certain water vapor can be prevented from entering, a small amount of water vapor entering the cabinet body 2 can be only stored near the mounting seat 22 and cannot contact with a PLC host in the cabinet body 2; and after the air blowing device 6 is started, a small amount of water vapor can be blown out, and the normal operation of the equipment is not influenced. The cabinet has good ventilation and heat dissipation, and can prevent dust and water from entering the cabinet body 2 without influencing the operation of the PLC host.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. A dustproof and waterproof PLC cabinet is characterized by comprising a cabinet body (2) and a blower device (6) arranged at the top of the cabinet body (2);
the cabinet body (2) is provided with an openable cabinet door (1); a handle (4) which is convenient to open is arranged on the cabinet door (1); a matrix air outlet (8) is arranged at the back of the cabinet body (2); the air outlet (8) is covered with a separation net;
a plurality of air inlets (7) are arranged on the air blowing device (6), and dustproof filter screens are arranged on the air inlets (7); the output end of the air blowing device (6) is positioned inside the cabinet body (2), and the air blowing device (6) sends cold air towards the inside of the cabinet body (2);
a mounting seat (22) is arranged at the bottom of the interior of the cabinet body (2), and the interior of the mounting seat (22) is hollow; a plurality of vent holes (24) are distributed in a rectangular array on one side of the top of the mounting seat (22) facing the interior of the cabinet body (2); a flow guide fan is arranged in the mounting seat (22);
a vertical air guide groove (25) is formed in the cabinet body (2), the air guide groove (25) is hollow, and a guide fan of the mounting seat (22) supplies air towards the air guide groove (25); the output end of the air guide groove (25) is communicated with an air outlet (8) at the back of the cabinet body (2); a first dust screen (26) and a second dust screen (27) are arranged in the air guide groove (25); the first dustproof net (26) and the second dustproof net (27) are both elastic nets, a first connecting piece (28) is arranged on the first dustproof net (26), an inward-concave mounting part is arranged on the first connecting piece (28), and a magnet is embedded in the mounting part; the second connecting piece (29) is matched with the mounting part of the first connecting piece (28) and magnetically attracted.
2. The dustproof and waterproof PLC cabinet according to claim 1, characterized in that a hygrometer for monitoring air humidity is arranged at an air inlet (7) of the air blowing device (6), and the hygrometer is in signal connection with an upper computer through Bluetooth.
3. The dustproof and waterproof PLC cabinet according to claim 1, characterized in that an observation window (5) is installed on the cabinet door (1) to facilitate observation of the interior of the cabinet body (2).
4. The dustproof and waterproof PLC cabinet according to claim 1, characterized in that a control panel (3) is installed on the cabinet door (1), a plurality of controllers are integrated on the control panel (3), and the controllers are in signal connection with a PLC host installed inside the PLC cabinet.
5. The dustproof and waterproof PLC cabinet according to claim 1, wherein a sealing rubber strip (21) is arranged on the cabinet body (2), the sealing rubber strip (21) is an elastic strip, a flexible magnetic sheet is embedded in the sealing rubber strip (21), and the sealing rubber strip (21) is matched with the cabinet door (1) to form a sealing structure.
6. The dustproof and waterproof PLC cabinet according to claim 1, characterized in that an openable cover plate (23) is arranged on one side of the mounting seat (22) facing the cabinet door (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121667298.3U CN215774006U (en) | 2021-07-21 | 2021-07-21 | Dustproof and waterproof PLC cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121667298.3U CN215774006U (en) | 2021-07-21 | 2021-07-21 | Dustproof and waterproof PLC cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215774006U true CN215774006U (en) | 2022-02-08 |
Family
ID=80106529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121667298.3U Active CN215774006U (en) | 2021-07-21 | 2021-07-21 | Dustproof and waterproof PLC cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215774006U (en) |
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2021
- 2021-07-21 CN CN202121667298.3U patent/CN215774006U/en active Active
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