CN212615754U

CN212615754U - Air conditioner fan box body connecting side frame strip bushing sealing structure

Info

Publication number: CN212615754U
Application number: CN202020960303.9U
Authority: CN
Inventors: 鲁柏鑫; 鲁锋杰; 鲁雷杰
Original assignee: Ningbo Xinlong Air Conditioner Equipment Co ltd
Current assignee: Ningbo Xinlong Air Conditioner Equipment Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-02-26
Anticipated expiration: 2030-05-29

Abstract

The utility model relates to a sealing structure of a connecting side frame strip bushing of an air-conditioning fan box body, which comprises a sealing between the side frame strip and a panel, wherein a lining plate is integrated on the side frame strip, and a sealing element is propped between the upper surface of the lining plate and the inner surface of the panel to form a sealing; the upper plate surface of the lining plate is provided with a sealing groove arranged along the sealing length, the sealing element is a soft sealing sleeve which is arranged in an equal length mode relative to the sealing groove, a pressing strip which is arranged in an equal length mode is inserted into the soft sealing sleeve, the soft sealing sleeve is embedded into the sealing groove along with the pressing strip in a clamping mode to form clamping and fixing, and the fixed soft sealing sleeve forms a protruding deformation sealing position relative to the upper plate surface of the lining plate, namely the inner plate surface of the panel and the upper plate surface of the lining plate are extruded to form sealing. Above-mentioned structure, not only sealing connection operation is comparatively convenient, and the installation effectiveness is high, and structural connection is comparatively reliable, is difficult for after long-time the use because of the ageing or deformation of sealing member lead to the problem of sealed inefficacy, increase of service life.

Description

Air conditioner fan box body connecting side frame strip bushing sealing structure

Technical Field

The utility model relates to a seal structure of air conditioner fan box especially relates to an air conditioner fan box connects frame strip bush seal structure between frame and the panel of air conditioner fan box.

Background

Corresponding elastic sealing elements need to be arranged between the frame and the foaming panel of the existing air-conditioning fan box body, so that reliable sealing is guaranteed to be formed between the frame and the foaming panel, and a better cold bridge prevention and heat preservation effect is achieved. Like the publication of chinese patent document No. CN209085028U, publication of 2019, 7.9.2019, the name of the utility model is "high-efficient external assembly cold and heat insulation air-conditioning fan box", which discloses a structure of arranging an elastic rubber strip between the heat insulation bush a of the side frame strip and the panel, thereby improving the sealing and cold bridge prevention effect. However, the structural arrangement of the elastic rubber strip still has the following disadvantages: because the plane extrusion effort between thermal-insulated bush A and the panel is inhomogeneous unanimous, only rely on the extrusion effort of bush and panel and local bolted connection, can not guarantee that elastic rubber strip forms stable tight sealed of supporting, often still need sealed glue of cooperation can realize comparatively reliable sealed effect, operate and use comparatively inconveniently. Meanwhile, the product or the like has poor service life along with the influence of cold and heat on the elastic rubber strip, and is easy to age and deform to cause the problem of sealing failure. Therefore, the sealing structure between the frame and the panel of the existing air conditioner fan box body is to be improved so as to improve and ensure the sealing effect.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide an air conditioner fan box body connecting side frame strip bushing sealing structure to the field, so that the sealing structure of the existing like product is inconvenient to assemble and use, poor in sealing reliability and short in service life. The purpose is realized by the following technical scheme.

A sealing structure for connecting a side frame strip bushing of an air-conditioning fan box body comprises a side frame strip and a panel, the sealing structure comprises a seal between the side frame strip and the panel, a lining plate is integrated on the side frame strip, and a sealing element is abutted between the upper plate surface of the lining plate and the inner plate surface of the panel to form a seal; the sealing structure is characterized in that the upper plate surface of the lining plate is provided with a sealing groove arranged along the sealing length, the sealing element is a soft sealing sleeve arranged for the sealing groove in equal length, a pressing strip arranged in equal length is inserted into the soft sealing sleeve, the soft sealing sleeve is embedded into the sealing groove along with the pressing strip in a clamping manner to form a clamping and fixing structure, and the fixed soft sealing sleeve is opposite to the upper plate surface of the lining plate to form a convex deformation sealing part, namely the inner plate surface of the panel and the upper plate surface extrusion deformation sealing part of the lining plate form sealing. Through above-mentioned structure, utilize the mode that sealed recess cooperation compressed tightly the strip to connect the sealing member, it is comparatively convenient not only to connect the operation, and the installation effectiveness is higher, and structural connection is comparatively reliable, is difficult for after long-time the use because of the problem that the sealing member is ageing or warp and lead to sealed inefficacy, guarantees sealed effect, increase of service life.

The welt outside is equipped with along the isometric cold bridge bush of welt length direction plug bush connection, and the last face plane position of sealed recess one side in the welt is higher than the face on the opposite side, and high last face with the frame strip is connected, and the part plug bush except high last face and sealed recess is connected in the welt cold bridge bush, and the low face overcoat of going up flushes with high last face behind the cold bridge bush. Through above-mentioned structure, the cold bridge effect is improved to the cold bridge bush is prevented in the welt grafting, and just cold bridge bush and software seal cover pipe form are sealed, further improve the sealed effect of cold bridge.

The lower upper plate surface in the welt is equipped with the equal isometric recess that sets up along welt length direction, cold bridge prevention bush is equipped with the protruding muscle that matches with the recess. Through this structure, improve the reliability that the plug bush is connected between anti-cold bridge bush and the welt, prevent to warp and shift, guarantee reliable anti-cold bridge and sealed effect.

The side frame strip is provided with a pair of lining plates which form a right angle with each other, each lining plate is vertical to the side surface of the corresponding side frame strip, and the lining plates are inserted and connected with the integrated cold bridge-proof lining. Through the structure, the structure is more compact, and the assembly is more convenient.

The side frame strips and the lining plates are metal pieces, the cold bridge-proof lining is a plastic piece, and the pressing strips are laths or frame strips. Through this structure, when guaranteeing structural strength, guarantee the cold bridge prevention effect of preferred.

The air-conditioning fan box body comprises a three-way piece and a four-way piece which are used as box body vertex angles, the three-way piece and the four-way piece are respectively provided with a socket for inserting the side frame strip which is led to the three-way piece and the four-way piece, connecting blocks for flush butt joint of adjacent side frame strip lining plates in the same plane are integrated between the sockets which are led to the three-way piece and the four-way piece, each connecting block is internally provided with a groove part which is at least aligned and communicated with a sealing groove of one lining plate, and the lengths of the soft sealing sleeve and the pressing strip are changed to be consistent with. Through the structure, the effective sealing of the joint of the three-way piece of the air-conditioning fan box body and the side frame strip is ensured.

The sealing groove of the lining plate is a rectangular groove or a dovetail-shaped groove with a small opening and a large bottom, and a fillet is formed at the notch of the sealing groove. Through these two kinds of structures, the homoenergetic realizes compressing tightly in the reliable chucking embedding sealing groove of strip and through this structure, and the fillet plays effective protection to software sealing sleeve's deformation, prevents that software sealing sleeve from extruding damage.

The pressing strip and the soft sealing sleeve are of an integrated structure, and the deformation sealing part of the soft sealing sleeve is integrated on the top surface of the pressing strip. Through this structure, convenient assembly.

The pressing strip and the soft sealing sleeve are of an integrated structure, and the deformation sealing part of the soft sealing sleeve is integrated at the bottoms of two sides of the pressing strip. Through this structure, when convenient assembly, further guarantee the reliability and the sealed effect of installation.

Furthermore, the section of the pressing strip is in an isosceles trapezoid shape. Through this structure, when making the deformation seal part integration of software sealing sleeve in compressing tightly strip both sides bottom, the chucking embedding seal groove is more reliable stable, and difficult not hard up is deviate from.

The utility model has the advantages of simple overall structure, low processing and manufacturing cost, convenient assembly and use, high efficiency, reliable sealing and cold bridge prevention effect after assembly and long service life; the sealing structure is suitable for being used as a sealing structure between a frame and a panel in various frame box bodies or for improving the structure of similar products.

Drawings

Fig. 1 is a schematic structural diagram of an implementation state of the present invention.

Fig. 2 is a schematic view of an end face structure of the frame strip of fig. 1.

Fig. 3 is a schematic structural view of the bezel of fig. 1 with a soft sealing sleeve mounted thereon.

Fig. 4 is a schematic structural view of the frame strip connecting the three-way member and the four-way member of the present invention.

Fig. 5 is an explosion structure diagram of the three-way member, the side frame strip, the lining plate and the four-way member of the present invention, wherein the frame part is enlarged.

Fig. 6 is a schematic structural diagram of the air-conditioning fan case frame of the present invention, wherein a panel is installed on one side.

Fig. 7 is a structural schematic view of the present invention, in which the compressing strip and the soft sealing sleeve are designed as a whole.

Fig. 8 is a schematic structural view of a modification of fig. 7.

The sequence numbers and names in the figure are: 1. the side frame strip, 2, panel, 3, welt, 301, sealed recess, 302, recess, 4, cold bridge proof bush, 401, protruding muscle, 5, software sealing sleeve, 501, deformation sealing position, 6, compress tightly the strip, 7, tee bend, 701, connecting block, 702, slot part, 8, cross-piece.

Detailed Description

The invention will now be further described with reference to the accompanying drawings.

As shown in fig. 1-3, the sealing structure of the connecting side frame strip bushing of the air-conditioning fan box mainly comprises a sealing structure between the side frame strip 1 and the panel 2, and a sealing structure between the three-way piece 7, the four-way piece 8 and the panel. A pair of lining plates 3 which form a right angle with each other are integrated at the inner top corners of the side frame strips along the length direction of the side frame strips, and each lining plate is vertical to the corresponding side surface of the side frame strip. The sealing member that offsets between the interior face of last face of each welt and panel forms sealedly, and concrete structure is: the upper plate surface of the lining plate is provided with a sealing groove 301 which is arranged along the sealing length, the sealing groove is a rectangular groove or a dovetail-shaped groove with a small opening and a large bottom, and the notch of the sealing groove can also form a fillet. The sealing element is a soft sealing sleeve 5 which is equilong relative to the sealing groove, a pressing strip 6 which is equilong is inserted in the soft sealing sleeve, and the pressing strip is a batten or a frame strip. The soft sealing sleeve is tightly embedded into the sealing groove along with the pressing strip to form clamping and fixing, and the fixed soft sealing sleeve forms a raised deformation sealing part 501 relative to the upper plate surface of the lining plate. When the panel and the side frame strip are fixedly installed, the deformation sealing part between the inner panel surface of the panel and the upper panel surface of the lining plate is extruded, so that the deformation sealing part is flattened to form a plane sealing element, and the panel and the side frame strip are sealed.

In practical implementation, in order to consider the better cold bridge prevention performance and sealing effect of the air-conditioning fan box body, the outer sides of the pair of liners 3 in the side frame strips 1 are connected with an integrated cold bridge prevention bushing 4 with equal length along the length direction of the liners in a plug bush mode, the plane position of the upper plate surface on one side of the sealing groove 301 in each liner is higher than that of the upper plate surface on the other side, the upper plate surface with high height is connected with the side frame strips, the lower upper plate surface is provided with grooves 302 with equal length along the length direction of the liners, the partial plug bush except the upper plate surface with high height and the sealing groove in the liner is connected with the cold bridge prevention bushing, and the cold bridge prevention bushing is provided with a. And the lower upper plate surface is sleeved with the cold-bridge-proof bushing and then is flush with the higher upper plate surface, so that the deformation sealing of the soft sealing sleeve is more reliable.

The frame strip 1 and the lining plate 3 are metal pieces, and the cold bridge preventing lining 4 is a plastic piece, so that the reliable cold bridge preventing effect and the sealing effect of the air conditioner fan box body are ensured.

As shown in fig. 7 and 8, the pressing strip 3 and the soft sealing strip tube 5 may also be designed as an integral structure, that is, the whole body is made of a rubber flexible material, wherein one structure is that the deformation sealing portion 501 of the soft sealing sleeve is integrated on the top surface of the pressing strip, the other structure is that the deformation sealing portion of the soft sealing sleeve is integrated on the bottom of the two sides of the pressing strip, and the cross section of the pressing strip may also be designed as an isosceles trapezoid.

As shown in fig. 4-6, the air-conditioning fan case further includes a three-way member 7 as a top corner of the case, and a four-way member 8 as a middle connection of each side frame strip 1 in the case, the three-way member and the four-way member are respectively provided with a socket for inserting each side frame strip leading to the three-way member and the four-way member, and a connection block 701 for flush-connecting adjacent side frame strip lining plates in the same plane is integrated between the three-way member and the four-way member, each connection block is provided with a groove portion 702 aligned and communicated with the sealing groove 301 of one of the lining plates 3, the lengths of the soft sealing sleeve 5 and the pressing strip 3 are designed to be consistent with the total length of the sealing groove and the groove portion, and the soft sealing sleeve of the adjacent side frame strips is deformed to form a sealing and abutting combination, thereby ensuring reliable sealing.

The three-way piece and the four-way piece are all matched by aluminum plastics, namely the three-way piece and the four-way piece are all divided into an outer frame and an inner frame along the graph 5, the outer frame is made of aluminum alloy, the inner frame is made of plastic, the outer frame and the inner frame are connected into a whole in an aligning mode through the concave-convex rabbets at the edges, and the cold bridge prevention effect is further guaranteed through the structure. The fixed connection between the panel 2 and the side frame strip 1 of the air-conditioning fan case body, and the fixed connection between the side frame strip and the three-way piece 7 and the four-way piece 8 are not described in detail here, and refer to the prior published technology, such as the utility model patent application publication No. CN110671362A published in the Chinese patent literature, the utility model is named as "high-efficiency assembly air-conditioning fan case body", and the utility model patent publication No. CN102192378B published in the Chinese patent literature, the utility model is named as "cold bridge proof aluminum-plastic three-way".

The above contents are intended to illustrate the technical means of the present invention, and do not limit the technical scope of the present invention. Obvious modifications or substitutions for the present invention by a person of ordinary skill in the art in combination with the prior art also fall within the protection scope of the present invention.

Claims

1. A connecting side frame strip bushing sealing structure of an air conditioner fan box body comprises a side frame strip (1) and a panel (2), the sealing structure comprises a seal between the side frame strip and the panel, a lining plate (3) is integrated on the side frame strip, and a sealing element is abutted between the upper plate surface of the lining plate and the inner plate surface of the panel to form a seal; its characterized in that the last face of welt (3) is equipped with along sealed length setting sealed recess (301), the sealing member is for the isometric software sealing sleeve (5) that sets up of sealed recess, and the interpolation is equipped with isometric compressing tightly strip (6) that sets up in the software sealing sleeve, and the software sealing sleeve is along with compressing tightly the sealed recess of strip chucking embedding and forming the card and ending fixedly, the software sealing sleeve after the fixing for the last face of welt forms bellied deformation seal position (501), and the last face extrusion deformation seal position of the interior face of panel and welt forms sealedly promptly.

2. The air-conditioning fan box body connecting side frame strip bushing sealing structure according to claim 1, characterized in that the outer side of the lining plate (3) is provided with an isometric cold-bridge-proof bushing (4) which is connected with the lining plate in a plug bush way along the length direction of the lining plate, the upper plate surface plane position of one side of the sealing groove (301) in the lining plate is higher than the upper plate surface of the other side, the upper plate surface of the lining plate is connected with the side frame strip (1), the cold-bridge-proof bushing is connected with the plug bush way of the parts of the lining plate except the upper plate surface and the sealing groove, and the lower upper plate surface is sleeved outside the cold-bridge-proof.

3. The air-conditioning fan box body connecting side frame strip bushing sealing structure according to claim 2, characterized in that the lower upper plate surface of the lining plate (3) is provided with grooves (302) which are arranged along the length direction of the lining plate in equal length, and the cold-bridge-proof bushing (4) is provided with convex ribs (401) which are matched with the grooves.

4. The air-conditioning fan case connecting side frame strip bushing sealing structure as claimed in claim 2, wherein said side frame strip (1) is provided with a pair of said lining plates (3) at right angles to each other, each of which is perpendicular to the corresponding side of the side frame strip, and the pair of lining plates is inserted and connected to said cold bridge preventing bushing (4) in one piece.

5. The air-conditioning fan box body connecting side frame strip bushing sealing structure according to claim 2, characterized in that the side frame strips (1) and the lining plate (3) are metal pieces, the cold bridge-proof bushing (4) is a plastic piece, and the pressing strips are laths or frame strips.

6. The air-conditioning fan box connecting side frame strip bushing sealing structure according to claim 1, characterized in that the air-conditioning fan box includes a three-way member (7) and a four-way member (8) as box top corners, the three-way member and the four-way member are respectively provided with a socket for inserting the side frame strip (1) leading to each, and a connecting block (701) for flush-jointing the adjacent side frame strip lining plates (3) in the same plane is integrated between the sockets leading to each of the three-way member and the four-way member, each connecting block is provided with a groove portion (702) aligned and communicated with the sealing groove (301) of at least one of the lining plates, and the lengths of the soft sealing sleeve and the pressing strip are changed to be consistent with the total lengths of the sealing groove and the groove portion.

7. The air-conditioning fan box connecting side frame strip bushing sealing structure according to claim 1, characterized in that the sealing groove (301) of the lining plate (3) is a rectangular groove or a dovetail-shaped groove with a small opening and a large bottom, and a fillet is formed at the notch of the sealing groove (301).

8. The air-conditioning fan box connecting side frame strip bushing sealing structure according to claim 1, characterized in that the pressing strip (6) and the soft sealing sleeve (5) are of an integral structure, and the deformation sealing part (501) of the soft sealing sleeve is integrated on the top surface of the pressing strip.

9. The air-conditioning fan box connecting side frame strip bushing sealing structure according to claim 1, characterized in that the pressing strip (6) and the soft sealing sleeve (5) are of an integral structure, and the deformation sealing part (501) of the soft sealing sleeve is integrated at the bottom of both sides of the pressing strip.

10. The air-conditioning fan box connecting side frame strip bushing sealing structure according to claim 9, characterized in that the cross section of the pressing strip (6) is isosceles trapezoid.