CN215528245U

CN215528245U - Dustproof ventilation switch board

Info

Publication number: CN215528245U
Application number: CN202121490756.0U
Authority: CN
Inventors: 杨涛; 关齐民
Original assignee: Lutes Technology Tianjin Co ltd
Current assignee: Lutes Technology Tianjin Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-01-14
Anticipated expiration: 2031-06-30

Abstract

The utility model provides a dustproof ventilation control cabinet which comprises a dustproof air inlet structure and a dustproof air exhaust structure, wherein the dustproof air inlet structure is arranged on one side of a cabinet body and close to the lower end of the cabinet body, the dustproof air exhaust structure is close to the upper end of the cabinet body, and the dustproof air inlet structure comprises a dustproof housing and an air inlet control assembly arranged at an opening corresponding to the lower end of the dustproof housing; dustproof exhaust structure includes air exit, exhaust fan, the cover is at the square shell in the exhaust fan outside, and the one end that the air exit was kept away from to the square shell is double-deck square board, and trilateral sealing between the double-deck square board is close to cabinet door one side open, and double-deck square board middle part sets up the perforating hole perpendicularly, and the filter of pegging graft between the double-deck square board is one. The exhaust fan is matched with the air inlet control assembly, air enters from the lower end of one side of the cabinet body and is discharged from the upper end of the other side of the cabinet body, and good ventilation in the cabinet body is ensured; set up filter one and filter two, further reduce dust, water droplet and get into, guarantee that the incasement is clean and tidy.

Description

Dustproof ventilation switch board

Technical Field

The utility model belongs to the field of dustproof control cabinets, and particularly relates to a dustproof ventilation control cabinet.

Background

The circuit board that has multiple circuit and control electrical component in the switch board, is higher or long-time the use at ambient temperature, and does not have in the cabinet under good aeration cooling environment, the circuit is ageing easily, and circuit components and parts also have certain requirement to the clean and tidy degree of environment, and dust is more or the rainwater is invaded, very easily causes the impaired ageing of circuit, and components and parts during operation easily produces a large amount of people, easily takes place danger.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a dustproof ventilation control cabinet to solve the problem that the circuit is easy to age due to high temperature in the control cabinet and no good measures for ventilation, dust prevention and water prevention.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

a dustproof ventilation control cabinet comprises a dustproof air inlet structure arranged on one side of a cabinet body and close to the lower end, and a dustproof air exhaust structure arranged on the other side of the cabinet body and close to the upper end, wherein the dustproof air inlet structure comprises a dustproof housing and an air inlet control assembly arranged corresponding to an opening at the lower end of the dustproof housing;

the dustproof exhaust structure comprises an exhaust outlet, an exhaust fan and a square shell, wherein the exhaust fan is arranged corresponding to the exhaust outlet, the square shell is sleeved on the outer side of the exhaust fan, one end, far away from the exhaust outlet, of the square shell is a double-layer square plate, three sides of the double-layer square plate are sealed, one side, close to the cabinet door, of the square shell is open, a through hole is vertically formed in the middle of the double-layer square plate, and a first filter plate is inserted between the double-layer square plate.

Furthermore, the dustproof housing is square, the lower end of the dustproof housing and one side close to the cabinet body are both opened, the cabinet body is provided with a square hole corresponding to the housing, and the air inlet control assembly comprises an installation plate vertically arranged on the outer side of the cabinet body and a push-pull plate arranged on the lower side of the installation plate in a sliding manner;

the mounting panel corresponds dustproof housing lower extreme opening and sets up the ventilation hole, and the ventilation hole inboard sets up filter two, the push-and-pull plate corresponds the ventilation hole setting.

Furthermore, flange plates extend outwards from two sides of the end face, close to the cabinet body, of the dustproof housing, screws are arranged on the flange plates through holes I, and the dustproof cover is fixedly connected with the cabinet body through bolts; the dust cover is close to one side of the cabinet body and is attached to the outer side face of the cabinet body, and the lower end face of the dust cover is attached to the upper surface of the mounting plate.

Further, the mounting panel is rectangular board, the mounting panel closes on both sides and all sets firmly the riser, the riser is parallel with cabinet side wall, the downside that the mounting panel was kept away from to the riser extends to the mounting panel inboard and forms extension board one, push-and-pull board upper surface and mounting panel lower surface laminating, push-and-pull board lower surface and the laminating of extension board upper surface, the push-and-pull board is on a parallel with cabinet side wall's both sides respectively with the inboard laminating of the riser that closes on.

Furthermore, the vent holes are square through holes, square grooves are arranged in the middle of the mounting plate corresponding to the vent holes and perpendicular to the side wall of the cabinet body, the openings of the square grooves are formed in one side, away from the cabinet body, of the mounting plate, the size of the second filter plate is arranged corresponding to that of the square grooves, and the second filter plate covers the vent holes;

one end of the second filter plate, far away from the cabinet body, is perpendicularly fixedly provided with a first square plate, the two sides of the square plate, which are parallel to the mounting plate, are extended to form a second extension plate, the second extension plate is perpendicularly provided with a second screw through hole, the second extension plate is close to one side of the mounting plate and is attached to the mounting plate, and the second extension plate is fixedly connected with the mounting plate.

Furthermore, a through hole is vertically formed in the middle of the double-layer square plate, one side of the first filter plate, which is close to the cabinet door, is attached to the end face of the double-layer square plate, a second square plate is fixedly arranged on one side of the first filter plate, which is close to the cabinet door, the upper end and the lower end of the second square plate extend towards two sides to form a third extension plate, a third screw through hole is vertically formed in the third extension plate, and the third extension plate is fixedly connected with the square shell;

the cabinet body corresponds many strip shaped plates of hole parallel arrangement that airs, and the cabinet body outside sets up the buckler at the upside in hole of airing exhaust.

Compared with the prior art, the dustproof ventilation control cabinet has the following beneficial effects:

(1) the exhaust fan is matched with the push-pull plate, wind enters from the lower end of one side of the cabinet body and is exhausted from the upper end of the other side of the cabinet body, and good ventilation in the cabinet body is guaranteed; set up filter one and filter two, further reduce dust, water droplet and get into, guarantee the clean and tidy of cabinet body internal environment.

(2) The air inlet control assembly can control the opening and closing of the air inlet, ventilate when opening, prevent dust and water when closing and reduce the replacement frequency of the second filter plate.

(3) According to the utility model, the first filter plate is arranged between the double-layer square plates, and the second filter plate is arranged in the square groove and detachably connected by arranging the bolt through hole and matching with the bolt, so that dust can be filtered, and meanwhile, the first filter plate can be conveniently detached and replaced, and smooth ventilation is ensured.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic structural view of an air exhaust side of a dustproof ventilation control cabinet according to an embodiment of the present invention;

FIG. 2 is a schematic view of an air inlet side structure of a dustproof ventilation control cabinet according to an embodiment of the present invention;

FIG. 3 is a schematic view of a structure of the air inlet control assembly and the cabinet according to the embodiment of the present invention;

FIG. 4 is a schematic view of a structure of the square shell and the cabinet body according to the embodiment of the present invention;

FIG. 5 is a schematic structural diagram of an intake air control assembly according to an embodiment of the present invention;

fig. 6 is a schematic diagram of a square shell structure according to an embodiment of the present invention.

Description of reference numerals:

1-a cabinet body; 11-a strip; 12-a waterproof cover; 2-dustproof housing; 21-a flange plate; 3-an air intake control component; 31-a mounting plate; 311-a vent; 312-a riser; 313-extension plate one; 314-square groove; 32-a push-pull plate; 33-a second filter plate; 331-square plate one; 332-extension plate two; 34-a reduction motor; 35-a lead screw; 36-a bearing seat; 37-a square; 4-an air outlet; 5-exhaust fan; 6-square shell; 61-double layer square plate; 62-through holes; 63-a first filter plate; 631-square plate two; 632-extension plate three.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1-6, a dustproof ventilation control cabinet comprises a dustproof air inlet structure arranged at one side of a cabinet body 1 close to the lower end, and a dustproof air exhaust structure arranged at the other side of the cabinet body 1 close to the upper end, wherein the dustproof air inlet structure comprises a dustproof housing 2 and an air inlet control component 3 arranged corresponding to an opening at the lower end of the dustproof housing 2;

dustproof exhaust structure includes exhaust exit 4, corresponds exhaust fan 5, the cover of exhaust exit 4 setting and is at the square shell 6 in the exhaust fan 5 outside, the one end that the exhaust exit 4 was kept away from to square shell 6 is double-deck square plate 61, three side seal between the double-deck square plate 61 are close to cabinet door one side and open, double-deck square plate 61 middle part sets up perforating hole 62 perpendicularly, a grafting filter 63 between the double-deck square plate 61.

The first filter sets up and keeps away from the one side of cabinet side wall in the square shell and is, guarantees under the effect of exhaust fan that the cabinet is interior gaseous to perforating hole department removal, and is concentrated gaseous, if the first filter sets up in one side that the exhaust fan is close to cabinet side wall, the exhaust fan outwards airs exhaust can receive the resistance of filter, and the effect of airing exhaust is not good.

When the temperature is higher in the cabinet body 1, the control exhaust fan 5 is opened, the air inlet control assembly 3 controls the opening at the lower end of the dust cover to ventilate, the air flows in the cabinet body 1, and the temperature of components in the control box is reduced.

As shown in fig. 2-5, the dustproof housing 2 is square, the lower end of the dustproof housing 2 and one side of the dustproof housing close to the cabinet body 1 are both open, the cabinet body 1 is provided with a square hole corresponding to the housing, and the air inlet control assembly 3 comprises an installation plate 31 vertically arranged on the outer side of the cabinet body 1 and a push-pull plate 32 slidably arranged on the lower side of the installation plate 31;

the mounting plate 31 corresponds dustproof housing 2 lower extreme opening and sets up ventilation hole 311, and ventilation hole 311 inboard sets up filter two 33, the setting of ventilation hole 311 is corresponded to push-and-pull board 32.

When the electric device temperature is higher in the cabinet body 1, the push-pull plate 32 moves to one side far away from the vent hole 311, the exhaust fan 5 is opened, wind enters from the vent hole 311, the flow of the wind is ensured due to the arrangement of the second filter plate 33, meanwhile, dust is reduced to enter the cabinet body 1, the electric device in the cabinet body 1 is cooled, and meanwhile, the cleanness in the cabinet body 1 is kept.

As shown in fig. 2-5, flange plates 21 extend outwards from two sides of the end surface of the dust-proof housing 2 close to the cabinet body 1, a first screw passing hole is formed in each flange plate 21, and the dust-proof cover is fixedly connected with the cabinet body 1 through bolts; one side of the dust cover close to the cabinet body 1 is attached to the outer side face of the cabinet body 1, and the lower end face of the dust cover is attached to the upper surface of the mounting plate 31;

the binding face of the dust cover and the cabinet body 1 can be provided with a sealing rubber strip, the sealing rubber strip can be arranged between the lower end face of the dust cover and the upper surface of the mounting plate 31, and the cabinet body 1 is ensured to enter the filter plate with the ventilation hole 311.

As shown in fig. 2 to 5, the mounting plate 31 is a long strip plate, the mounting plate 31 is fixedly provided with vertical plates 312 near both sides, the vertical plates 312 are parallel to the side wall of the cabinet 1, the lower sides of the vertical plates 312 far away from the mounting plate 31 extend towards the inner side of the mounting plate 31 to form first extension plates 313, the upper surface of the push-pull plate 32 is attached to the lower surface of the mounting plate 31, the lower surface of the push-pull plate 32 is attached to the upper surface of the first extension plates 313, and both sides of the push-pull plate 32 parallel to the side wall of the cabinet 1 are respectively attached to the inner sides of the adjacent vertical plates 312.

As shown in fig. 2 to 5, the vent hole 311 is a square through hole, a square groove 314 is arranged in the mounting plate 31 corresponding to the middle of the vent hole 311, the square groove 314 is arranged perpendicular to the side wall of the cabinet body 1, an opening of the square groove 314 is arranged on one side of the mounting plate 31 away from the cabinet body 1, the size of the second filter plate 33 is corresponding to that of the square groove 314, and the second filter plate 33 covers the vent hole 311;

one end of the second filter plate 33, which is far away from the cabinet body 1, is vertically fixedly provided with a first square plate 331, the square plate is parallel to the mounting plate 31, two sides of the box extend to form a second extension plate 332, the second extension plate 332 is vertically provided with a second screw through hole, the second extension plate is close to one side of the mounting plate 31 and is attached to the mounting plate 31, and the second extension plate is fixedly connected with the mounting plate 31.

As shown in fig. 1 and 6, a through hole 62 is vertically formed in the middle of the double-layer square plate 61, the first filter plate 63 is attached to the end surface of the double-layer square plate 61 near one side of the cabinet door, the second filter plate 631 is fixedly arranged near one side of the cabinet door, the upper end and the lower end of the second square plate extend towards two sides to form a third extension plate 632, a third screw through hole is vertically formed in the third extension plate, and the third extension plate is fixedly connected with the square shell 6.

The cabinet body 1 corresponds many strip shaped plates 11 of hole parallel arrangement of airing exhaust, and the cabinet body 1 outside sets up buckler 12 at the upside in the hole of airing exhaust.

The square shell sets up in the internal side of cabinet, the bar shaped plate is used for placing people and contacts the fan and cause bodily injury, or the foreign object collides the fan and causes the fan to damage, sets up the buckler, guarantees that the internal drying of cabinet 1 is clean and tidy.

In this embodiment, the push-pull plate can be manually pushed and pulled to control the opening and closing of the vent hole, and can also be controlled by a driving member, the driving member includes a speed reducing motor 34, a lead screw 35 and a bearing seat 36, the speed reducing motor 34 is fixedly arranged on the lower surface of the mounting plate 31 and on the side far away from the air of the through hole, the bearing seat 36 is arranged between the push-pull plate 32 and the speed reducing motor 34, a cylindrical rod is coaxially and fixedly arranged at one end of the lead screw 35 close to the motor, the cylindrical rod is in interference fit with an inner ring of the bearing seat 36, and one end of the cylindrical rod far away from the lead screw 35 is fixedly connected with a power output end of the motor;

a square block 37 is vertically and fixedly arranged on the lower surface of the push-pull plate 32 and on one side close to the speed reduction motor 34, and a threaded hole is formed in the square block corresponding to the screw rod 35;

the movement of the push-pull plate is controlled by controlling a speed reducing motor in the driving assembly.

The working process is as follows:

as shown in fig. 1-6, in the present application, a ventilation hole can be opened by manually pushing and pulling a push-pull plate, and an exhaust fan can be opened by manually pressing a power-on button, a thermometer is arranged on the cabinet body, and the ventilation hole and the exhaust fan can be opened when the temperature is high; when the temperature is normal, the exhaust fan can be closed, the push-pull plate can be pushed, the exhaust outlet is sealed, and less dust and water drops enter;

in addition, the intelligent control of the opening and closing of the push-pull plate and the exhaust fan can also be adopted, the temperature sensor and the control module are arranged in the cabinet body, the speed reducing motor and the exhaust fan are both connected with the control module, when the temperature sensor in the cabinet body 1 is higher than the set temperature, a signal is sent to the control module, the control module starts the exhaust fan 5 and drives the speed reducing motor 34 to rotate forward, the speed reducing motor 34 drives the push-pull plate 32 to move to the side far away from the vent hole 311, the forward rotation time T of the speed reducing motor 34 is set, when the ventilation hole 311 is not blocked by the push-pull plate 32, the operation is stopped, the exhaust fan 5 is turned on, wind enters from the ventilation hole 311, due to the arrangement of the second filter plate 33, the flow of wind is ensured, meanwhile, the dust entering the cabinet body 1 is reduced, meanwhile, a first filter plate 63 is arranged corresponding to the square shell 6 of the fan, so that dust is prevented from entering the cabinet body 1, electric devices in the cabinet body 1 are cooled, and the interior of the cabinet body 1 is kept clean;

when the temperature sensor in the cabinet body 1 detects that the temperature in the cabinet body 1 is lower than the set temperature, the exhaust fan 5 is turned off through the control module, the speed reducing motor 34 is driven to rotate reversely, and the rotation is stopped at the same rotating speed and the same time as the forward rotation of the speed reducing motor 34, so that the push-pull plate 32 is ensured to cover the vent hole 311, the entering of dust is reduced when the wind is stopped, and the replacement of the second filter plate 33 is reduced;

the control module is the existing PLC control technology, and the temperature sensor is also the prior art.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a dustproof ventilation switch board which characterized in that: the dustproof air inlet structure comprises a dustproof air inlet structure arranged on one side of the cabinet body (1) close to the lower end and a dustproof air exhaust structure arranged on the other side of the cabinet body (1) close to the upper end, wherein the dustproof air inlet structure comprises a dustproof housing (2) and an air inlet control component (3) arranged corresponding to an opening at the lower end of the dustproof housing (2);

dustproof exhaust structure includes exhaust exit (4), corresponds exhaust fan (5), the square shell (6) of cover in exhaust fan (5) outside that exhaust exit (4) set up, the one end that exhaust exit (4) were kept away from in square shell (6) is double-deck square plate (61), three side seal between double-deck square plate (61), it is open to be close to cabinet door one side, double-deck square plate (61) middle part sets up perforating hole (62) perpendicularly, grafting filter (63) between double-deck square plate (61).

2. The dustproof ventilation control cabinet of claim 1, characterized in that: the dustproof housing (2) is square, the lower end of the dustproof housing (2) and one side close to the cabinet body (1) are both opened, the cabinet body (1) is provided with a square hole corresponding to the housing, and the air inlet control assembly (3) comprises an installation plate (31) vertically arranged on the outer side of the cabinet body (1) and a push-pull plate (32) slidably arranged on the lower side of the installation plate (31);

mounting panel (31) correspond dustproof housing (2) lower extreme opening and set up ventilation hole (311), and ventilation hole (311) inboard sets up filter two (33), push-and-pull plate (32) correspond ventilation hole (311) and set up.

3. The dustproof ventilation control cabinet of claim 2, characterized in that: the two sides of the end surface of the dustproof housing (2) close to the cabinet body (1) extend outwards to form flange plates (21), the flange plates (21) are provided with first screw through holes, and the dustproof cover is fixedly connected with the cabinet body (1) through bolts; the dust cover is close to one side of the cabinet body (1) and is attached to the outer side face of the cabinet body (1), and the lower end face of the dust cover is attached to the upper surface of the mounting plate (31).

4. The dustproof ventilation control cabinet of claim 2, characterized in that: mounting panel (31) are rectangular board, mounting panel (31) are close to both sides and all set firmly riser (312), riser (312) are parallel with the cabinet body (1) lateral wall, the downside that mounting panel (31) were kept away from in riser (312) extends to mounting panel (31) inboard and forms extension board (313), push-and-pull board (32) upper surface and mounting panel (31) lower surface laminating, push-and-pull board (32) lower surface and extension board (313) upper surface laminating, both sides that push-and-pull board (32) are on a parallel with the cabinet body (1) lateral wall respectively with the inboard laminating of riser (312) that closes on.

5. The dustproof ventilation control cabinet of claim 2, characterized in that: the ventilating hole (311) is a square through hole, a square groove (314) is arranged in the middle of the mounting plate (31) corresponding to the ventilating hole (311), the square groove (314) is perpendicular to the side wall of the cabinet body (1), the opening of the square groove (314) is formed in one side, away from the cabinet body (1), of the mounting plate (31), the size of the second filter plate (33) is corresponding to that of the square groove (314), and the second filter plate (33) covers the ventilating hole (311);

one end that cabinet body (1) was kept away from in filter two (33) sets firmly square plate one (331) perpendicularly, the square plate is on a parallel with mounting panel (31) direction case both sides and extends and form extension board two (332), extension board two (332) set up screw via hole two perpendicularly, extension board two is close to mounting panel (31) one side and laminates with mounting panel (31), extension board two and mounting panel (31) rigid coupling.

6. The dustproof ventilation control cabinet of claim 1, characterized in that: the middle part of the double-layer square plate (61) is vertically provided with a through hole (62), one side surface of the first filter plate (63) close to the cabinet door is attached to the end surface of the double-layer square plate (61), one side of the first filter plate close to the cabinet door is fixedly provided with a second square plate (631), the upper end and the lower end of the second square plate extend towards two sides to form a third extension plate (632), the third extension plate is vertically provided with a third screw through hole, and the third extension plate is fixedly connected with the square shell (6);

the cabinet body (1) corresponds many strip shaped plates (11) of hole parallel arrangement that exhaust, and the cabinet body (1) outside sets up buckler (12) at the upside in hole of exhausting.