CN220471846U - Panel assembly and new fan - Google Patents

Abstract

The utility model relates to the technical field of ventilation equipment, and particularly discloses a panel assembly and a fresh air fan, wherein the panel assembly comprises: the cover plate is used for covering the mounting cavity of the chassis, the through hole is formed in the cover plate and used for mounting the filter screen, the surface of the cover plate, which is opposite to the chassis, is provided with a first mounting groove, the side surface of the cover plate is provided with a second mounting groove, the first mounting groove is communicated with the second mounting groove, and the through hole is arranged at intervals with the first mounting groove and the second mounting groove; the top panel is arranged at the position corresponding to the through hole on the cover plate and is provided with a plate body and a folded edge, the folded edge is arranged by extending the edge of the plate body, the folded edge is provided with a bulge, and the bulge can enter the first mounting groove and move to the second mounting groove so that the top panel is fixedly connected with the cover plate and covers the through hole. The panel assembly of this application can realize fixed connection through protruding joint in the second mounting groove, need not to increase the connecting piece and fix, reduces material cost, also improves the installation effectiveness of the relative apron of top surface board and dismantles efficiency.

Description

Panel assembly and new fan

Technical Field

The application relates to the technical field of ventilation equipment, in particular to a panel assembly and a fresh air fan.

Background

The fresh air machine is a device which sends fresh air outdoors into a room through a certain treatment and discharges dirty air indoors out of the room. For incoming fresh air, it is generally necessary to filter it by means of a filter screen provided in the fresh air machine, which filter screen also needs to be cleaned or replaced regularly. In order to facilitate replacement of the filter screen, a cover plate can be installed in a mounting cavity of the fresh air ventilator, a through hole is formed in the cover plate, and the filter screen enters the mounting cavity from the through hole and is installed and fixed at the edge of the through hole. After the filter screen is installed, a panel is added on the cover plate to cover the through holes, and the filter screen can be sealed through the panel.

However, in the prior art, the panel is connected and mostly fixed on the cover plate by using connecting pieces such as bolts, screws and the like, so that the assembly and disassembly are troublesome, collision vibration between the cover plate and the panel can be caused during operation, and the problem of high noise exists.

Disclosure of Invention

The aim of the embodiment of the utility model is that: the utility model provides a panel components and new fan, it can solve the trouble problem of panel and apron dismouting among the prior art.

In order to achieve the above purpose, the present application adopts the following technical scheme:

in a first aspect, there is provided a panel assembly comprising:

the cover plate is used for covering an installation cavity of the chassis, a through hole is formed in the cover plate and used for installing the filter screen, a first installation groove is formed in the surface, facing away from the chassis, of the cover plate, a second installation groove is formed in the side face of the cover plate, the first installation groove is communicated with the second installation groove, and the through hole, the first installation groove and the second installation groove are arranged at intervals;

the top panel is arranged at the position, corresponding to the through hole, on the cover plate and is provided with a plate body and a folded edge, the folded edge is arranged by extending along the edge of the plate body, the folded edge is provided with a protrusion, and the protrusion can enter the first mounting groove and move to the second mounting groove, so that the top panel is fixedly connected with the cover plate and covers the through hole.

As a preferred embodiment of the panel assembly, the first mounting groove extends to a side of the cover plate.

As a preferable mode of the panel assembly, a smooth transition structure is arranged between the first mounting groove and the second mounting groove.

As a preferable mode of the panel assembly, the length direction of the first mounting groove is X, the length direction of the second mounting groove is Y, and X is perpendicular to Y.

As a preferable scheme of the panel assembly, at least one through hole is formed in the cover plate, and the width of the through hole along the Y direction is smaller than that of the top panel along the Y direction.

As a preferable scheme of the panel assembly, when the cover plate is provided with more than two through holes, the width of the top panel along the Y direction is larger than the width of the two through holes along the Y direction.

As a preferred embodiment of the panel assembly, further comprising:

and the elastic pad is arranged between the top panel and the cover plate.

As a preferred embodiment of the panel assembly, the elastic pad is a rubber pad or a sponge pad.

As a preferable scheme of the panel assembly, the top panel and the cover plate are sheet metal structural members.

In a second aspect, a fresh air fan is provided, including a chassis and the panel assembly, the panel assembly is mounted on the chassis and covers a mounting cavity of the chassis.

The beneficial effects of this application are:

the installation cavity of the case is covered by the cover plate, and the cover plate is provided with the through hole so as to facilitate the installation and the disassembly of the filter screen at the through hole, so that the fresh air inlet can be filtered by the filter screen. The top panel is arranged on the surface of the cover plate and covers the through hole, so that the filter screen can be fixed in the mounting cavity of the case in a sealing way, and the filtering effect of the filter screen is ensured. The top panel is provided with a plate body and a folded edge, wherein the folded edge is arranged by extending the edge of the plate body, the front surface of the cover plate can be abutted by the plate body, and the folded edge is abutted by the edge of the cover plate, so that the top panel and the cover plate are limited.

In addition, the surface that the apron deviates from the quick-witted case has seted up first mounting groove, and the second mounting groove has been seted up to the side of apron self, with first mounting groove intercommunication second mounting groove, and first mounting groove and second mounting groove all set up with the through-hole interval, correspondingly, the hem is protruding to be equipped with the arch. When the protrusion of the top panel is correspondingly arranged behind the first mounting groove, the top panel is driven to move along the extending direction of the second mounting groove, so that the protrusion can move from the first mounting groove to the second mounting groove. The groove wall of the second mounting groove is in butt joint with the protrusions to limit and fix the top panel on the cover plate, and meanwhile the top panel covers the through hole.

Compare panel and apron of fixed connection through connecting pieces such as screw or bolt among the prior art, the top panel of this application can directly be relative apron remove until protruding joint realizes fixed connection in the second mounting groove, need not to increase connecting pieces such as screw or screw, reduces material cost. And moreover, the top panel is directly driven to move relative to the cover plate, so that the installation and the disassembly can be completed, and the installation efficiency and the disassembly efficiency of the top panel relative to the cover plate are also improved.

Drawings

The present application is described in further detail below with reference to the drawings and examples.

Fig. 1 is a partially exploded view of a panel assembly according to an embodiment of the present application.

Fig. 2 is a schematic partial structure of a top panel according to an embodiment of the present application.

Fig. 3 is a schematic partial structure of a cover plate according to an embodiment of the present application.

Fig. 4 is a partial structural cross-sectional view of a panel assembly according to an embodiment of the present application mounted on a chassis.

Fig. 5 is an exploded structure schematic diagram of a fresh air machine according to an embodiment of the present application.

Fig. 6 is a schematic diagram of an installation structure of a fresh air machine according to an embodiment of the present application.

In the figure:

1. a cover plate; 11. a through hole; 12. a first mounting groove; 13. a second mounting groove; 14. a smooth transition structure; 15. a connection part; 2. a top panel; 21. a plate body; 22. folding edges; 23. a protrusion; 3. an elastic pad;

8. a filter screen; 9. a chassis; 91. a mounting cavity.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present application more clear, the technical solutions of the embodiments of the present application are described in further detail below, and it is obvious that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

In the description of the present application, unless explicitly stated and limited otherwise, the terms "connected," "secured" and "fixed" are to be construed broadly, as for example, they may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In this application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In order to solve the problem of trouble in assembling and disassembling the panel and the cover plate 1 in the prior art, as shown in fig. 1 and 2, the present embodiment provides a panel assembly, including:

the cover plate 1 is used for covering the mounting cavity 91 of the case 9, the cover plate 1 is provided with a through hole 11, the through hole 11 is used for mounting the filter screen 8, the surface of the cover plate 1 facing away from the case 9 is provided with a first mounting groove 12, the side surface of the cover plate 1 is provided with a second mounting groove 13, the first mounting groove 12 is communicated with the second mounting groove 13, and the through hole 11 is arranged at intervals with the first mounting groove 12 and the second mounting groove 13;

the top panel 2 is arranged at a position corresponding to the through hole 11 on the cover plate 1, the top panel 2 is provided with a plate body 21 and a folded edge 22, the folded edge 22 is arranged by extending the edge of the plate body 21, the folded edge 22 is provided with a protrusion 23, and the protrusion 23 can enter the first mounting groove 12 and move to the second mounting groove 13, so that the top panel 2 is fixedly connected with the cover plate 1 and covers the through hole 11.

The installation cavity 91 of the machine case 9 is covered by the cover plate 1, and the through hole 11 is formed in the cover plate 1, so that the filter screen 8 is installed and detached in the through hole 11, and the fresh air inlet can be filtered by impurities through the filter screen 8 (shown in fig. 4). The top panel 2 is arranged on the surface of the cover plate 1 and covers the through holes 11, so that the filter screen 8 can be fixed in the mounting cavity 91 of the case 9 in a sealing manner, and the filtering effect of the filter screen 8 is ensured. The top panel 2 has a plate body 21 and a flange 22, wherein the flange 22 is extended from the edge of the plate body 21, and can abut against the front surface of the cover plate 1 through the plate body 21, and the flange 22 abuts against the edge of the cover plate 1, so that the top panel 2 and the cover plate 1 are limited.

In addition, the surface of the cover plate 1 facing away from the chassis 9 is provided with a first mounting groove 12, the side surface of the cover plate 1 is provided with a second mounting groove 13, the first mounting groove 12 is communicated with the second mounting groove 13, the first mounting groove 12 and the second mounting groove 13 are respectively arranged at intervals with the through hole 11, and correspondingly, the folded edge 22 is convexly provided with a bulge 23. When the protrusions 23 of the top panel 2 are correspondingly disposed in the first mounting groove 12, the top panel 2 is driven to move along the extending direction of the second mounting groove 13, so that the protrusions 23 can move from the first mounting groove 12 to the second mounting groove 13. The top panel 2 is limited and fixed on the cover plate 1 by utilizing the mutual abutting limit of the groove wall of the second mounting groove 13 and the protrusion 23, and meanwhile, the top panel 2 covers the through hole 11.

Compare among the prior art through connecting piece such as screw or bolt come fixed connection's panel and apron 1, the top panel 2 of this application can directly remove relatively apron 1 until protruding 23 joint realizes fixed connection in second mounting groove 13, need not to increase connecting piece such as screw or screw, reduces material cost. In addition, the top panel 2 can be directly driven to move relative to the cover plate 1 to complete the installation and the disassembly, and the installation efficiency and the disassembly efficiency of the top panel 2 relative to the cover plate 1 are also improved.

In particular, referring to fig. 3, the first mounting groove 12 extends to the side of the cover plate 1, and the moving distance of the protrusion 23 with respect to the first mounting groove 12 may be extended. When the top panel 2 is mounted on the cover plate 1, the protrusion 23 moves to the second mounting groove 13 along the first mounting groove 12, and the height of the folded edge 22 of the top panel 2 can be matched through the extended first mounting groove 12, so that the plate body 21 of the top panel 2 can be abutted on the cover plate 1, and the sealing performance of the top panel 2 is further improved.

Alternatively, referring to fig. 3, the rounded transition structure 14 is provided between the first and second mounting grooves 12 and 13, so that interference of the protrusions 23 when moving between the first and second mounting grooves 12 and 13 can be reduced, and the moving efficiency of the top panel 2 can be improved.

In a preferred embodiment, referring to the drawings, the first mounting groove 12 has a length direction X, and the second mounting groove 13 has a length direction Y, such that X is perpendicular to Y. At this time, the plane direction of the top panel 2 is parallel to the Y direction, and the folded edge 22 of the top panel 2 is parallel to the X direction, and when the protrusion 23 is at a plurality of positions of the second mounting groove 13, the limiting connection between the top panel 2 and the cover plate 1 can be maintained, without completely clamping the protrusion 23 to the end of the second mounting groove 13.

Preferably, at least one through hole 11 is formed in the cover plate 1, so that the width of the through hole 11 along the Y direction is smaller than the width of the top plate 2 along the Y direction, and the top plate 2 can be ensured to completely cover the through hole 11, thereby ensuring the tightness of the top plate 2 to the through hole 11.

Further, when the cover plate 1 is provided with two or more through holes 11, the width of the top plate 2 in the Y direction is larger than the width of the two through holes 11 in the Y direction, and the two or more through holes 11 can be covered by one top plate 2. In this embodiment, adjacent through holes 11 are disposed at intervals and located on the same plane of the cover plate 1, so as to cover the top panel 2.

Optionally, referring to fig. 5, the panel assembly further includes an elastic pad 3 disposed between the top panel 2 and the cover plate 1, the top panel 2 is driven away from the cover plate 1 by the elastic force of the elastic pad 3, and the connection strength between the top panel 2 and the cover plate 1 can be further enhanced by combining the limitation of the second mounting groove 13 to the protrusion 23. The elastic deformation of the elastic pad 3 can also fill the gap between the top plate 2 and the cover plate 1, thereby improving the sealing property. In addition, the impact vibration between the top panel 2 and the cover plate 1 can be absorbed, and the vibration noise between the top panel 2 and the cover plate 1 can be reduced

Specifically, the elastic pad 3 is a rubber pad or a sponge pad.

For the preferred structure of the top panel 2 and the cover plate 1, the top panel 2 and the cover plate 1 can be made of sheet metal structural members, so that the top panel 2 and the cover plate 1 can be made of sheet metal through sheet metal technology. The production costs can be reduced compared to the top panel 2 and the cover panel 1 made of profile elements.

In this embodiment, the number of the cover plates 1 may be plural, and a connecting portion 15 may be provided between adjacent cover plates 1, and the adjacent cover plates 1 are fixedly connected through the connecting portion 15.

As shown in fig. 5 and 6, the present application provides a fresh air fan, which includes a chassis 9 and a panel assembly according to any one of the above embodiments, and the panel assembly is mounted on the chassis 9 and covers a mounting cavity 91 of the chassis 9. The panel assembly in this embodiment may have the same structure and achieve the same effects as the panel assemblies in the above embodiments, and will not be described in detail.

In the description herein, it should be understood that the terms "upper," "lower," "left," "right," and the like are merely for convenience of description and to simplify the operation, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the application. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for providing a special meaning.

In the description herein, reference to the term "one embodiment," "an example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in the foregoing embodiments, and that the embodiments described in the foregoing embodiments may be combined appropriately to form other embodiments that will be understood by those skilled in the art.

The technical principles of the present application are described above in connection with specific embodiments. These descriptions are provided only for the purpose of illustrating the principles of the present application and should not be construed as limiting the scope of the present application in any way. Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification without undue burden from the present disclosure.

Claims (10)

1. A panel assembly, comprising:

the cover plate (1) is used for covering a mounting cavity (91) of the chassis (9), a through hole (11) is formed in the cover plate (1), the through hole (11) is used for mounting a filter screen (8), a first mounting groove (12) is formed in the surface, facing away from the chassis (9), of the cover plate (1), a second mounting groove (13) is formed in the side face of the cover plate (1), the first mounting groove (12) is communicated with the second mounting groove (13), and the through hole (11) is arranged with the first mounting groove (12) and the second mounting groove (13) at intervals;

the top panel (2) set up in correspond on apron (1) the position of through-hole (11), top panel (2) have plate body (21) and hem (22), hem (22) by the border extension setting of plate body (21), hem (22) are provided with arch (23), arch (23) can get into first mounting groove (12) and remove to second mounting groove (13), so that top panel (2) fixed connection apron (1) and cover through-hole (11).

2. The panel assembly according to claim 1, wherein the first mounting groove (12) extends to a side of the cover plate (1).

3. The panel assembly according to claim 1, wherein a rounded transition (14) is provided between the first mounting groove (12) and the second mounting groove (13).

4. The panel assembly according to claim 1, wherein the first mounting groove (12) has a length direction X, and the second mounting groove (13) has a length direction Y, X being perpendicular to Y.

5. The panel assembly according to claim 4, wherein the cover plate (1) is provided with at least one through hole (11), and the width of the through hole (11) along the Y direction is smaller than the width of the top panel (2) along the Y direction.

6. The panel assembly according to claim 5, wherein when the cover plate (1) is provided with more than two through holes (11), the width of the top panel (2) in the Y direction is larger than the width of two through holes (11) in the Y direction.

7. The panel assembly of claim 1, further comprising:

and the elastic pad (3) is arranged between the top panel (2) and the cover plate (1).

8. The panel assembly according to claim 7, wherein the elastic pad (3) is a rubber pad or a sponge pad.

9. The panel assembly according to claim 1, wherein the top panel (2) and the cover plate (1) are sheet metal structures.

10. A fresh air fan, characterized by comprising a chassis (9) and a panel assembly according to any one of claims 1 to 9, said panel assembly being mounted on said chassis (9) and covering a mounting cavity (91) of said chassis (9).