CN210470090U

CN210470090U - Ventilation unit of PLC switch board

Info

Publication number: CN210470090U
Application number: CN201920921384.9U
Authority: CN
Inventors: 赵子荣; 刘崇明; 姜振
Original assignee: Tianjin Hinow Electronics Co ltd
Current assignee: Tianjin Hinow Electronics Co ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-05-05
Anticipated expiration: 2029-06-19

Abstract

The utility model discloses a ventilation unit of PLC switch board, including the cabinet body and box, the fixed box that is equipped with in one side of the cabinet body, first fluting and second fluting have been seted up in proper order to a avris from the top down of the inside of box, and first grooved both sides communicate with each other with the inside of the external world and the cabinet body respectively, and first grooved inside turns right the fixed framework that is equipped with of equidistance from a left side. The utility model discloses a first fluting, can make external air enter into the cabinet internal through first fluting, and then make the cabinet body keep unblocked with the external world, through three framework and inside electrostatic absorption silk, can adsorb the dust in the air in the first fluting on the electrostatic absorption silk, under the effect of the electrostatic absorption silk in the outside, can adsorb most of dust, the electrostatic absorption silk in all the other two frameworks, play further dust absorption effect, make the device's dust absorption effect better, through drive mechanism, can make the suction hood reciprocate.

Description

Ventilation unit of PLC switch board

Technical Field

The utility model relates to a PLC switch board specifically is a ventilation unit of PLC switch board.

Background

The PLC control cabinet has the protection functions of overload, short circuit, open-phase protection and the like. It has compact structure, stable operation and complete functions. The intelligent control system can be combined according to actual size, not only can realize single-cabinet automatic control, but also can realize that a plurality of cabinets form a distributed control system through an industrial Ethernet or an industrial field bus network. The PLC control cabinet can adapt to industrial automation control occasions of various sizes. The method is widely applied to industries such as electric power, metallurgy, chemical industry, papermaking and environmental protection sewage treatment.

At present, in order to enable the interior of a PLC control cabinet to be smooth with the outside, a ventilation opening is usually formed in a PLC controller, but dust is easily accumulated in the interior of the PLC controller, and the service life of electronic components in the PLC controller is influenced. Therefore, the PLC control cabinet ventilation device is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a ventilation device of a PLC control cabinet, which comprises a cabinet body and a box body, wherein one side of the cabinet body is fixedly provided with the box body, one side of the interior of the box body is sequentially provided with a first open groove and a second open groove from top to bottom, two sides of the first open groove are respectively communicated with the outside and the interior of the cabinet body, the interior of the first open groove is fixedly provided with the frame body from left to right at equal intervals, a plurality of electrostatic adsorption wires are staggered in the frame body, the bottom end of the first open groove and the parts positioned at two sides of the frame body are respectively provided with a first limit groove, two first limit grooves are oppositely provided with two suction hoods, a transmission mechanism used for the suction hoods to move up and down is arranged in the second open groove, the other side of the interior of the box body is provided with a third open groove, the bottom of the inner side of the third open groove is provided with a dust collection box, the top of the dust collection box is provided with a dust, one side of suction hood is equipped with the straw, and the straw communicates with each other with the inside of suction hood, the one end of straw is passed the second spacing groove and is connected with dust absorption mechanism through the hose, one side of box just is equipped with the chamber door to the position of third open cut, one side of box is fixed and is equipped with flush mounting plate of switch, the last two control switch that is equipped with of flush mounting plate of switch, the electrostatic absorption silk is through one of them control switch and external power supply electric connection.

As a preferred technical scheme of the utility model, drive mechanism includes electric telescopic handle, electric telescopic handle fixed mounting is in the second fluting, the fixed head rod that is equipped with on electric telescopic handle's the piston rod, electric telescopic handle is through another control switch and external power supply electric connection.

As a preferred technical scheme of the utility model, the bottom mounting of suction hood is equipped with the second connecting rod, the one end of second connecting rod is passed first spacing groove and is penetrated in the second fluting, the second connecting rod penetrates the tip in the second fluting and the top fixed connection of head rod.

As an optimal technical scheme of the utility model, dust absorption mechanism includes the suction box, the suction box is located the top of dust collection box, and suction box and the grooved cell wall fixed connection of third, the fixed dust filtration cotton that is equipped with in the middle part of suction box inboard, and the inside partition one-tenth district and two districts of suction box of dust filtration cotton.

As an optimal technical scheme of the utility model, the fixed air exhaust fan that is equipped with in inside in district, and air exhaust fan also through another control switch and external power supply electric connection, the one end of hose communicates with each other with the inside in two districts, the blown down tank has been seted up to the bottom in two districts, and the top and the uncovered setting of dust collection box.

As a preferred technical scheme of the utility model, first vent has been opened to one side of dust absorption box, the second vent has just been seted up to the position of first vent to one side of box, and the second vent communicates with each other with first vent.

The utility model has the advantages that: this kind of ventilation unit of PLC switch board, through first fluting, can make the air in the external world enter into the cabinet internal through first fluting, and then make the cabinet body keep unblocked with the external world, through three framework and inside electrostatic adsorption silk, can adsorb the dust in the air in the first fluting on the electrostatic adsorption silk, under the effect of the electrostatic adsorption silk in the outside, can adsorb most of dust, the electrostatic adsorption silk in all the other two frameworks, play further dust absorption effect, make the device's dust absorption effect better, through drive mechanism, can make the suction hood reciprocate, through dust absorption mechanism, cooperation straw and hose, can be with the dust on the electrostatic adsorption silk in the dust collecting box is inhaled, avoid long-term use electrostatic adsorption silk to gather a large amount of dust and influence the unblocked of the cabinet body and external world, the practicality has been improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a ventilation device of a PLC control cabinet according to the present invention;

fig. 2 is a schematic view of a partial structure of a ventilation device of a PLC control cabinet according to the present invention;

fig. 3 is a schematic longitudinal sectional structure view of a box body of a ventilation device of a PLC control cabinet according to the present invention;

fig. 4 is a schematic diagram of a transverse section structure of a box body of a ventilation device of a PLC control cabinet.

In the figure: 1. a cabinet body; 2. a box body; 3. a frame body; 4. electrostatic adsorption of the filaments; 5. a suction hood; 6. a transmission mechanism; 601. an electric telescopic rod; 602. a first connecting rod; 603. a second connecting rod; 7. a dust collecting box; 8. a dust suction mechanism; 801. a dust collection box; 802. dust filtration cotton; 803. an air extraction fan; 9. a straw; 10. a hose; 11. a switch panel.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1, 2, 3 and 3, the utility model relates to a ventilation device of a PLC control cabinet, which comprises a cabinet body 1 and a cabinet body 2, wherein the cabinet body 2 is fixedly arranged on one side of the cabinet body 1, a first open slot and a second open slot are sequentially arranged on one side of the interior of the cabinet body 2 from top to bottom, two sides of the first open slot are respectively communicated with the outside and the interior of the cabinet body 1, a frame body 3 is fixedly arranged in the first open slot from left to right at equal intervals, a plurality of electrostatic adsorption wires 4 are staggered in the frame body 3, first limit slots are respectively arranged at the bottom end of the first open slot and the parts at two sides of the frame body 3, two suction hoods 5 are oppositely arranged in the two first limit slots, a transmission mechanism 6 for the suction hoods 5 to move up and down is arranged in the second open slot, a third open slot is arranged at the other side of the interior of the cabinet body 2, a dust collection box 7 is arranged at, the second limit groove has been all seted up at the inside one side of first fluting and the middle part that is located framework 3 both sides, one side of suction hood 5 is equipped with straw 9, and straw 9 communicates with each other with the inside of suction hood 5, the one end of straw 9 passes the second limit groove and is connected with dust absorption mechanism 8 through hose 10, one side of box 2 just is equipped with the chamber door to the position of third fluting, one side of box 2 is fixed and is equipped with flush mounting plate 11, be equipped with two control switches on flush mounting plate 11, electrostatic absorption silk 4 is through one of them control switch and external power supply electric connection.

The transmission mechanism 6 comprises an electric telescopic rod 601, the electric telescopic rod 601 is preferably an LX600 type electric telescopic rod, the electric telescopic rod 601 is fixedly installed in the second groove, a first connecting rod 602 is fixedly arranged on a piston rod of the electric telescopic rod 601, and the electric telescopic rod 601 is electrically connected with an external power supply through another control switch; the bottom mounting of suction hood 5 is equipped with second connecting rod 603, the one end of second connecting rod 603 is passed first spacing groove and is penetrated in the second fluting, second connecting rod 603 penetrates the tip in the second fluting and the top fixed connection of head rod 602, open another control switch and make electric telescopic handle 601 work, electric telescopic handle 601's piston rod drives head rod 602 and reciprocates, make second connecting rod 603 reciprocate along with head rod 602's removal, and then make two relative suction hoods 5 reciprocate along the both sides of framework 3.

Wherein, the dust collection mechanism 8 comprises a dust collection box 801, the dust collection box 801 is positioned above the dust collection box 7, the dust collection box 801 is fixedly connected with the wall of the third groove, the middle part of the inner side of the dust collection box 801 is fixedly provided with dust filter cotton 802, and the dust filter cotton 802 divides the interior of the dust collection box 801 into a first area and a second area; an air exhaust fan 803 is fixedly arranged in the first area, the air exhaust fan 803 is also electrically connected with an external power supply through another control switch, one end of the hose 10 is communicated with the inside of the second area, the bottom end of the second area is provided with a discharge chute, and the top end of the dust collection box 7 is arranged in an open manner; the first vent has been opened to the one side of dust absorption box 801, the second vent has just been seted up to the position of first vent to the one side of box 2, and the second vent communicates with each other with first vent, air exhaust fan 803 works, under air exhaust fan 803's effect, cooperation straw 9 and hose 10, can inhale the dust on the electrostatic absorption silk 4 in two districts, under the effect of dust filtration cotton 802, make the dust in two districts fall into in the dust collection box 7 through the blown down tank, avoid using for a long time to gather a large amount of dust on the electrostatic absorption silk 4 and influence the unblocked of cabinet body 1 with the external world, the practicality has been improved.

When the dust collection device works, external air can enter the cabinet body 1 through the first slot, the cabinet body 1 is kept smooth with the outside, dust in the air in the first slot can be adsorbed to the electrostatic adsorption wires 4 through the three frame bodies 3 and the electrostatic adsorption wires 4 inside the three frame bodies, most of the dust can be adsorbed under the action of the electrostatic adsorption wires 4 on the outermost side, the electrostatic adsorption wires 4 in the other two frame bodies 3 play a further dust collection role, so that the dust collection effect of the dust collection device is better, when dust on the electrostatic adsorption wires 4 needs to be subjected to dust collection treatment, the other control switch is opened to enable the electric telescopic rod 601 and the air exhaust fan 803 to work, the piston rod of the electric telescopic rod 601 drives the first connecting rod 602 to move up and down, the second connecting rod 603 moves up and down along with the movement of the first connecting rod 602, and then make two relative suction hood 5 reciprocate along the both sides of framework 3, under the effect of air exhaust fan 803, cooperation straw 9 and hose 10 can be with the dust on the electrostatic absorption silk 4 absorb two districts in, under the effect of dirt cotton 802 of straining for the dust in two districts falls into dust-collecting box 7 through the blown down tank, avoids using for a long time that a large amount of dust of accumulation influences the unblocked of the cabinet body 1 and external world on the electrostatic absorption silk 4, has improved the practicality.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A ventilation device of a PLC control cabinet comprises a cabinet body (1) and a cabinet body (2), and is characterized in that the cabinet body (2) is fixedly arranged on one side of the cabinet body (1), a first notch and a second notch are sequentially formed in one side of the interior of the cabinet body (2) from top to bottom, two sides of the first notch are respectively communicated with the outside and the interior of the cabinet body (1), a frame body (3) is fixedly arranged in the first notch in an equidistance manner from left to right, a plurality of electrostatic adsorption wires (4) are arranged in the frame body (3) in a staggered manner, first limiting grooves are formed in the bottom end of the first notch and the positions on two sides of the frame body (3), two suction covers (5) are oppositely arranged in the first limiting grooves, a transmission mechanism (6) used for the suction covers (5) to move up and down is arranged in the second notch, a third notch is formed in the other side of the interior of the cabinet body (2, the dust collection box (7) is arranged at the bottom of the inner side of the third open slot, a dust collection mechanism (8) is arranged at the top of the dust collection box (7), a second limiting slot is formed in one side of the inner side of the first open slot and in the middle of two sides of the frame body (3), a suction pipe (9) is arranged on one side of the suction cover (5), the suction pipe (9) is communicated with the inner portion of the suction cover (5), one end of the suction pipe (9) penetrates through the second limiting slot and is connected with the dust collection mechanism (8) through a hose (10), a box door is arranged on one side of the box body (2) and in the position facing the third open slot, a switch panel (11) is fixedly arranged on one side of the box body (2), two control switches are arranged on the switch panel (11), and the electrostatic adsorption wire (4) is electrically connected with an external power supply through one of the.

2. The ventilation device of the PLC control cabinet according to claim 1, wherein the transmission mechanism (6) comprises an electric telescopic rod (601), the electric telescopic rod (601) is fixedly installed in the second slot, a first connecting rod (602) is fixedly arranged on a piston rod of the electric telescopic rod (601), and the electric telescopic rod (601) is electrically connected with an external power supply through another control switch.

3. The ventilation device for the PLC control cabinet according to claim 2, wherein a second connecting rod (603) is fixedly arranged at the bottom end of the suction hood (5), one end of the second connecting rod (603) passes through the first limiting groove and penetrates into the second open groove, and the end of the second connecting rod (603) penetrating into the second open groove is fixedly connected with the top end of the first connecting rod (602).

4. The ventilation device of the PLC control cabinet as claimed in claim 1, wherein the dust collection mechanism (8) comprises a dust collection box (801), the dust collection box (801) is located above the dust collection box (7), the dust collection box (801) is fixedly connected with the wall of the third slot, dust filter cotton (802) is fixedly arranged in the middle of the inner side of the dust collection box (801), and the dust filter cotton (802) divides the interior of the dust collection box (801) into a first area and a second area.

5. The ventilation device of the PLC control cabinet according to claim 4, wherein an air exhaust fan (803) is fixedly arranged inside the first area, the air exhaust fan (803) is also electrically connected with an external power supply through another control switch, one end of the hose (10) is communicated with the inside of the second area, a discharge chute is arranged at the bottom end of the second area, and the top end of the dust collection box (7) is arranged in an open manner.

6. The ventilation device of the PLC control cabinet as claimed in claim 5, wherein a first vent is opened at one side of the dust collection box (801), a second vent is opened at a position on one side of the box body (2) opposite to the first vent, and the second vent is communicated with the first vent.