CN209882451U - Dustproof ventilation device for PLC control cabinet - Google Patents
Dustproof ventilation device for PLC control cabinet Download PDFInfo
- Publication number
- CN209882451U CN209882451U CN201920384207.1U CN201920384207U CN209882451U CN 209882451 U CN209882451 U CN 209882451U CN 201920384207 U CN201920384207 U CN 201920384207U CN 209882451 U CN209882451 U CN 209882451U
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- ventilator
- motor
- control cabinet
- plc control
- ventilation device
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Abstract
The utility model belongs to the technical field of PLC control cabinets, and discloses a dustproof ventilation device for a PLC control cabinet, which comprises a ventilator, wherein a motor is arranged at the middle position of the top of the ventilator, a ventilation opening is arranged at the bottom end of the ventilator, the bottom of the motor is positioned at the inner position of the ventilator and is rotationally connected with an exhaust fan through a rotating shaft, the motor is electrically connected with a control switch on the PLC control cabinet, a mounting plate is arranged on the side surface wall of the ventilator, and a first exhaust pipeline and a second exhaust pipeline are respectively arranged at the positions of the top end of the ventilator, which are positioned at the two sides of the motor, the utility model is provided with a first exhaust pipeline, a second exhaust pipeline and a filter screen, the first exhaust pipeline and the second exhaust pipeline are both arranged into a bent pipe shape, dust can be prevented from directly falling into the ventilator, the horn-shaped exhaust opening at one side of the first exhaust pipeline and the second, the filter screen can filter out particulate floc.
Description
Technical Field
The utility model belongs to the technical field of the PLC switch board, concretely relates to dustproof ventilation unit for PLC switch board.
Background
The PLC control cabinet is a programmable control cabinet, the control cabinet is a complete set of control cabinet, an electrical cabinet capable of realizing control of a motor and a switch is provided, the PLC control cabinet has protection functions of overload, short circuit, open-phase protection and the like, the PLC comprehensive control cabinet has protection functions of overload, short circuit, open-phase protection and the like, and has compact structure, stable work and complete functions, can be combined according to the size of an actual control specification, not only can realize the automatic control of a single cabinet, but also can realize the control system of a Distributed Control System (DCS) consisting of a plurality of cabinets through an industrial Ethernet or an industrial field bus network, the PLC control cabinet can adapt to various industrial automatic control occasions of various sizes, can be widely applied to the industries of electric power, metallurgy, chemical industry, papermaking, environmental protection sewage treatment and the like, because of the large number of electrical components in the PLC control cabinet, ventilation devices are required to ensure the ventilation and drying of the interior for moisture removal.
However, the existing ventilation device for the PLC control cabinet has some disadvantages in the using process, for example, particle floc such as external dust easily enters the interior of the PLC control cabinet from the ventilation device, the dustproof effect of the ventilation device is not good enough, and the ventilation device is not convenient to install on the PLC control cabinet, is not convenient to clean the ventilation device, and is not convenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dustproof ventilation unit for PLC switch board to solve the problem that the dustproof effect that proposes ventilation unit is not enough good and ventilation unit is not convenient for install on the PLC switch board among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dustproof ventilation unit for PLC switch board, includes the ventilator, the top intermediate position department of ventilator is provided with the motor, and the vent has been seted up to the bottom of ventilator, the inside position department that the bottom of motor is located the ventilator rotates through the pivot and is connected with the exhaust fan, the control switch electric connection on motor and the PLC switch board, the side table wall of ventilator is provided with the mounting panel, and the top of ventilator is located the both sides position department of motor and is provided with first exhaust duct and second exhaust duct respectively, one side of first exhaust duct and second exhaust duct all is provided with loudspeaker form gas vent, the intermediate position department of loudspeaker form gas vent is provided with the filter screen, the both sides of filter screen all are provided with the telescopic link, two the one end of telescopic link all with filter screen welded fastening is connected.
Preferably, both sides of the bottom of the ventilator are provided with fixing frames, and the bottoms of the two fixing frames are provided with activated carbon adsorption boxes.
Preferably, the outer cover of the motor is provided with a protective cover.
Preferably, the mounting panels are provided with four mounting holes, and the four mounting panels are provided with mounting holes.
Preferably, the interior table wall of loudspeaker form gas vent has been seted up with telescopic link assorted hole, the telescopic link includes telescopic link and lower dead lever, and the inside of dead lever is provided with the spring down, loudspeaker form gas vent passes through telescopic link and hole block with the telescopic link and is connected.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses set up first exhaust duct, second exhaust duct and filter screen, first exhaust duct and second exhaust duct all set to the elbow form, can prevent that the dust from directly falling into the ventilator, trumpet-shaped exhaust port department in first exhaust duct and second exhaust duct one side has also set up the filter screen, the filter screen can filter granule wadding thing, the inside that granule wadding things such as outside dust entered into the PLC switch board from ventilation unit department easily has been solved, ventilation unit's dustproof effect is not good enough problem.
(2) The utility model discloses set up mounting panel and mounting hole, the mounting panel has established four, establishes the ventilator at the top of PLC control through the mounting panel earlier, fixes the ventilator at the top of PLC switch board through the mounting hole on bolt and four mounting panels, has solved ventilation unit and has not been convenient for install on the PLC switch board, is not convenient for clear up ventilation unit, awkward problem.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a bottom view of the ventilator of the present invention;
FIG. 3 is an internal structure view of the first exhaust duct of the present invention;
FIG. 4 is an internal structure view of the telescopic rod of the present invention;
in the figure: the device comprises a mounting plate 1, a horn-shaped exhaust port 2, a first exhaust pipeline 3, a protective cover 4, a motor 5, a second exhaust pipeline 6, an exhaust fan 7, a ventilator 8, an active carbon adsorption box 9, a fixing frame 10, a mounting hole 11, a vent 12, a filter screen 13, a telescopic rod 14 and a spring 15.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: a dustproof ventilation device for a PLC control cabinet comprises a ventilator 8, a motor 5 is arranged at the middle position of the top of the ventilator 8, a ventilation opening 12 is formed in the bottom end of the ventilator 8, an exhaust fan 7 is rotatably connected to the position, located inside the ventilator 8, of the bottom of the motor 5 through a rotating shaft, the motor 5 is an SV136 micro motor, rated voltage is 24V, rated current is 0.4A, the motor 5 is electrically connected with a control switch on the PLC control cabinet, a mounting plate 1 is arranged on the side surface wall of the ventilator 8, a first exhaust pipeline 3 and a second exhaust pipeline 6 are respectively arranged at the positions, located at the two sides of the motor 5, of the top end of the ventilator 8, horn-shaped exhaust openings 2 are respectively arranged on one sides of the first exhaust pipeline 3 and the second exhaust pipeline 6, a filter screen 13 is arranged at the middle position of the horn-shaped exhaust openings 2, and telescopic, one end of each of the two telescopic rods 14 is fixedly connected with the filter screen 13 in a welding manner.
In order to facilitate the adsorption of moisture and odor in the PLC control cabinet by the activated carbon in the activated carbon adsorption box 9, in the present embodiment, preferably, the two sides of the bottom of the ventilator 8 are both provided with the fixing frames 10, and the bottoms of the two fixing frames 10 are both provided with the activated carbon adsorption box 9.
In order to protect the motor 5, in the present embodiment, it is preferable that the motor 5 is covered with a protective cover 4.
In order to facilitate the installation of the ventilator 8, in the present embodiment, preferably, four mounting plates 1 are provided, and the four mounting plates 1 are all provided with mounting holes 11.
In order to facilitate the detachment of the filter screen 13, in this embodiment, preferably, the inner surface wall of the horn-shaped exhaust port 2 is provided with a hole matched with the telescopic rod 14, the telescopic rod 14 includes an upper telescopic rod and a lower fixing rod, a spring 15 is arranged inside the lower fixing rod, and the horn-shaped exhaust port 2 and the telescopic rod 14 are connected through the upper telescopic rod and the hole in a clamping manner.
The utility model discloses a theory of operation and use flow: the utility model discloses a during the use, switch circular telegram on motor 5 and the PLC switch board earlier, erect ventilator 8 at the top of PLC switch board through mounting panel 1, the top at the PLC switch board is fixed ventilator 8 through mounting hole 11 on bolt and the mounting panel 1, when airing exhaust, starter motor 5, motor 5 rotates and drives exhaust fan 7 and rotate, thereby accelerate the ventilation of PLC switch board, exhaust wind is through first exhaust duct 3 and second exhaust duct 6, discharge from loudspeaker form gas vent 2, guarantee the inside drying of PLC switch board, loudspeaker form gas vent 2 has set up filter screen 13, filter screen 13 can filter the granule wadding thing, moisture and peculiar smell in the active carbon adsorption PLC switch board in the active carbon adsorption box 9.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A dustproof ventilation device for a PLC control cabinet comprises a ventilator (8), wherein a motor (5) is arranged at the middle position of the top of the ventilator (8), a ventilation opening (12) is formed in the bottom end of the ventilator (8), an exhaust fan (7) is rotatably connected to the position, located inside the ventilator (8), of the bottom of the motor (5) through a rotating shaft, the motor (5) is electrically connected with a control switch on the PLC control cabinet, the dustproof ventilation device is characterized in that a mounting plate (1) is arranged on the side surface wall of the ventilator (8), a first exhaust pipeline (3) and a second exhaust pipeline (6) are respectively arranged at the positions, located on the two sides of the motor (5), of the top end of the ventilator (8), a horn-shaped exhaust opening (2) is formed in one side of each of the first exhaust pipeline (3) and each of the second exhaust pipelines (6), a filter screen (13) is arranged at the middle position, the both sides of filter screen (13) all are provided with telescopic link (14), two the one end of telescopic link (14) all with filter screen (13) welded fastening connection.
2. The dustproof ventilation device for the PLC control cabinet as claimed in claim 1, wherein: both sides of the bottom of the ventilator (8) are provided with fixing frames (10), and the bottoms of the two fixing frames (10) are provided with activated carbon adsorption boxes (9).
3. The dustproof ventilation device for the PLC control cabinet as claimed in claim 1, wherein: the outer cover of motor (5) is equipped with safety cover (4).
4. The dustproof ventilation device for the PLC control cabinet as claimed in claim 1, wherein: the mounting plates (1) are provided with four mounting holes (11) on the four mounting plates (1).
5. The dustproof ventilation device for the PLC control cabinet as claimed in claim 1, wherein: the utility model discloses a loudspeaker form gas vent (2) is characterized in that the interior table wall of loudspeaker form gas vent (2) has been seted up with telescopic link (14) assorted hole, telescopic link (14) include telescopic link and lower dead lever, and the inside of dead lever is provided with spring (15) down, loudspeaker form gas vent (2) are connected through last telescopic link and hole block with telescopic link (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920384207.1U CN209882451U (en) | 2019-03-26 | 2019-03-26 | Dustproof ventilation device for PLC control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920384207.1U CN209882451U (en) | 2019-03-26 | 2019-03-26 | Dustproof ventilation device for PLC control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209882451U true CN209882451U (en) | 2019-12-31 |
Family
ID=68956512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920384207.1U Active CN209882451U (en) | 2019-03-26 | 2019-03-26 | Dustproof ventilation device for PLC control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209882451U (en) |
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2019
- 2019-03-26 CN CN201920384207.1U patent/CN209882451U/en active Active
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