CN108489054B

CN108489054B - Air port sealing structure and air conditioner

Info

Publication number: CN108489054B
Application number: CN201810403114.9A
Authority: CN
Inventors: 陈武; 王成; 谢斌
Original assignee: Ningbo Aux Electric Co Ltd
Current assignee: Ningbo Aux Electric Co Ltd
Priority date: 2018-04-28
Filing date: 2018-04-28
Publication date: 2021-03-19
Anticipated expiration: 2038-04-28
Also published as: CN108489054A

Abstract

The invention provides an air port sealing structure and an air conditioner, and relates to the technical field of air conditioners. Compared with the prior art, the air opening sealing structure provided by the invention has the advantages that in the air outlet process, the assembly panel and the motor support are in sealing connection, so that air leakage into the assembly panel is avoided, the air outlet effect is enhanced, meanwhile, the problems of condensation and the like caused by air leakage in the assembly panel are also avoided, and the product quality is improved.

Description

Air port sealing structure and air conditioner

Technical Field

The invention relates to the technical field of air conditioners, in particular to an air opening sealing structure and an air conditioner.

Background

The sealing installation structure of the wind guide air outlet in the field of the air conditioner usually adopts a matching mode of a shaft sleeve and a shaft, has various structural forms, and is easy to leak. Meanwhile, in the prior art, the motor support is accommodated in the assembly panel close to the air outlet, and because the motor support used for mounting the motor and the cover plate or the panel are generally in a plane-to-plane connection structure, the cover between the cover plate or the panel and the motor support is not closed tightly due to manufacturing or matching errors, and then air leakage occurs at the air outlet, so that the air outlet leaks air towards the inner side of the motor, and the product quality is affected.

The existing treatment mode is that a sponge is attached or a false air opening is designed on one side of a part of air outlets to prevent air leakage, the structure is complex, the cost is increased, the production efficiency is low, and the appearance is also influenced.

Therefore, the air inlet sealing structure which is simple and novel in structure, high in production efficiency, low in cost, reliable in sealing, good in matching appearance and capable of effectively preventing air leakage is designed and manufactured, and is particularly important.

Disclosure of Invention

In view of this, the present invention is directed to provide an air opening sealing structure that has a simple and novel structure, high production efficiency, low cost, reliable sealing, and good matching appearance, and can effectively prevent air leakage.

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

the utility model provides an air port seal structure, includes assembly panel, assembly apron and motor support, has seted up spacing mounting groove on the assembly panel, and the motor support assembly cooperatees with spacing mounting groove on the assembly panel to make motor support and assembly panel sealing connection, the assembly apron cooperatees with motor support.

Furthermore, a sealing groove is formed in the motor support, and the assembling cover plate is matched with the sealing groove so that the assembling cover plate is connected with the motor support in a sealing mode.

Further, the assembly cover plate comprises a cover plate body and a sealing rib, and the sealing rib is fixedly connected with the cover plate body and inserted into the sealing groove.

Furthermore, both ends of the sealing rib are provided with reinforcing plates which are fixedly connected with the cover plate body.

Furthermore, a plurality of guide ribs are arranged on the side wall of the sealing groove.

Further, the motor support comprises a sealing seat and a shaft sleeve sealing structure, the shaft sleeve sealing structure is connected with the sealing seat and matched with the limiting mounting groove, and a sealing groove is formed in the sealing seat.

Further, the shaft sleeve sealing structure comprises a shaft sleeve matching cylinder and a sealing fixing block, the sealing fixing block is fixedly connected with the bottom of the sealing seat, and the shaft sleeve matching cylinder is connected with the sealing fixing block and matched with the limiting mounting groove.

Further, the air port sealing structure further comprises a bearing panel, the bearing panel is fixedly connected with the assembly panel and forms a motor installation inner cavity together with the assembly panel and the assembly cover plate, and the motor support is accommodated in the motor installation inner cavity.

Further, be provided with a plurality of limit structure on the bearing panel, a plurality of limit structure divide and establish the both ends at motor installation inner chamber.

Compared with the prior art, the tuyere sealing structure has the following advantages:

according to the air port sealing structure, the limiting installation groove is formed in the assembly panel, the motor support is assembled on the assembly panel and matched with the limiting installation groove in the assembly panel, so that the motor support is hermetically connected with the assembly panel, and meanwhile, the assembly cover plate is matched with the motor support, so that the assembly is convenient. Compared with the prior art, the air opening sealing structure provided by the invention has the advantages that in the air outlet process, the assembly panel and the motor support are in sealing connection, so that air leakage into the assembly panel is avoided, the air outlet effect is enhanced, meanwhile, the problems of condensation and the like caused by air leakage in the assembly panel are also avoided, and the product quality is improved.

According to the air port sealing structure, the motor support is provided with the sealing groove, and the assembling cover plate is matched with the sealing groove, so that the assembling cover plate and the motor support can be connected in a sealing manner. Through setting up sealed recess, avoided air leakage in the air-out in-process phase assembly apron, also further strengthened holistic leakproofness simultaneously, improved product quality.

According to the air port sealing structure, the sealing rib is fixedly connected with the cover plate body and inserted into the sealing groove, and the assembly effect between the assembly cover plate and the motor support is better through the arrangement of the sealing rib. And the reinforcing plates are arranged at the two ends of the sealing rib, and the reinforcing plates are fixedly connected with the cover plate body, so that the strength of the sealing rib is enhanced, and the sealing rib is not easy to deform in the assembling process. Meanwhile, the side wall of the sealing groove is provided with a plurality of guide ribs, the sealing pressing ribs are guided in the assembling process, and the assembling cover plate is conveniently assembled on the motor support.

According to the air port sealing structure, the sealing fixing block is fixedly connected with the sealing seat, the shaft sleeve matching barrel is connected with the sealing fixing block and matched with the limiting installation groove, the motor support and the assembly panel can be in sealing connection through the limiting function of the sealing fixing block and the matching function of the shaft sleeve matching barrel and the limiting installation groove, and air can be effectively prevented from entering the inner side of the assembly panel from a gap between the shaft sleeve matching barrel and the limiting installation groove.

Another object of the present invention is to provide an air conditioner, wherein the motor mounting portion of the air outlet is reliably sealed, so as to effectively prevent air leakage to the inside, and the air conditioner has a simple and novel structure and high production efficiency.

the utility model provides an air conditioner, includes air conditioner body and wind gap seal structure, and wind gap seal structure is including assembly panel, assembly apron and motor support, has seted up spacing mounting groove on the assembly panel, and the motor support assembly cooperatees with spacing mounting groove on the assembly panel to make motor support and assembly panel sealing connection, the assembly apron cooperatees with motor support. The air conditioner body is provided with an air outlet, and the assembling panel and the assembling cover plate are both connected with the air conditioner body and are arranged close to the air outlet.

Compared with the prior art, the invention has the following advantages:

according to the air conditioner provided by the invention, the assembling cover plate and the assembling panel are arranged at the air outlet of the air conditioner body, the motor support is in sealing connection with the assembling panel and is matched with the assembling cover plate, in the air outlet process, the assembling panel and the motor are kept in sealing connection, air leakage into the assembling panel is avoided, the air outlet effect is enhanced, the problems of condensation and the like caused by air leakage in the assembling panel are also avoided, and the product quality is improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment 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 first viewing angle of a tuyere sealing structure provided in a first embodiment of the present invention;

fig. 2 is a sectional view of a tuyere sealing structure provided in a first embodiment of the present invention;

fig. 3 is a structural schematic view of a second viewing angle of the tuyere sealing structure provided for the first embodiment of the present invention;

FIG. 4 is a schematic view of the structure of the assembled cover plate of FIG. 1;

FIG. 5 is a schematic view of the motor bracket of FIG. 1 from a first perspective;

FIG. 6 is a schematic diagram of the motor bracket of FIG. 1 from a second perspective;

FIG. 7 is a third perspective view of the motor bracket of FIG. 1;

FIG. 8 is a schematic view of the connection structure of the assembled panel of FIG. 1;

fig. 9 is a schematic structural diagram of an air conditioner according to a second embodiment of the present invention.

Description of reference numerals:

icon: 1-tuyere sealing structure; 2-assembling the panel; 3, assembling a cover plate; 4-a motor bracket; 5-a carrier panel; 6-limiting installation grooves; 7-sealing the groove; 8-cover plate body; 9-sealing and ribbing; 10-a reinforcing plate; 11-a sealing seat; 12-a shaft sleeve sealing structure; 13-a motor mounting structure; 14-a fixed mounting structure; 15-a guide rib; 16-boss configuration; 17-a shaft sleeve matching cylinder; 18-sealing fixed blocks; 19-a limit connecting column; 20-limiting buckles; 21-a step seal structure; 22-first stage; 23-a second stage; 24-a third stage; 25-a limit structure; 26-fixed connecting column; 27-an air conditioner; 28-air conditioner body; 29-air outlet.

Detailed Description

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

In addition, the terms "upper", "inner", "outer", and the like, referred to in the embodiments of the present invention, are used for indicating the orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships which the products of the present invention are conventionally placed in use, only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, cannot be construed as limiting the present invention. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

First embodiment

With reference to fig. 1 to 3, the present embodiment provides an air opening sealing structure 1 installed at an air outlet of an air conditioner, and through the air opening sealing structure 1, air leakage from the air outlet to the inner side of the motor installation can be prevented, thereby improving product quality.

The wind accuse seal structure that this embodiment provided includes assembly panel 2, assembly apron 3, motor support 4 and bears panel 5, has seted up spacing mounting groove 6 on the assembly panel 2, and motor support 4 assembles on assembly panel 2 and cooperatees with spacing mounting groove 6 to make motor support 4 and assembly panel 2 sealing connection, assembly apron 3 cooperatees with motor support 4. The bearing panel 5 is fixedly connected with the assembly panel 2 and forms a motor installation inner cavity together with the assembly panel 2 and the assembly cover plate 3, and the motor support 4 is accommodated in the motor installation inner cavity and used for being connected with a motor.

A sealing groove 7 is formed in the motor support 4, and the assembling cover plate 3 is matched with the sealing groove 7, so that the assembling cover plate 3 is connected with the motor support 4 in a sealing mode.

In this embodiment, spacing mounting groove 6 is the U type, and the top has the opening, makes things convenient for motor bracket 4 to insert spacing mounting groove 6. Of course, the shape of the limit mounting groove 6 may also be rectangular or V-shaped, and the motor bracket 4 is matched with the limit mounting groove 6, and the specific connection form thereof is not described herein.

In this embodiment, the outer bottom of the assembly panel 2 is provided with an assembly plane structure, which facilitates assembly of the appearance panel.

Referring to fig. 4, the assembly cover 3 includes a cover body 8 and a sealing bead 9, and the sealing bead 9 is connected to the cover body 8 and inserted into the sealing groove 7.

In this embodiment, the reinforcing plates 10 are disposed at two ends of the sealing bead 9, and the reinforcing plates 10 are fixedly connected with the cover plate body 8, so that the connection strength between the sealing bead 9 and the cover plate body 8 is enhanced. It should be noted that the extending direction of the reinforcing plate 10 is perpendicular to the extending direction of the sealing beads 9 and is located at one side of the sealing beads 9, so as to enhance the reinforcing effect. Of course, the reinforcing plates 10 at the two ends of the sealing bead 9 may also be disposed at the two sides of the sealing bead 9, and the extending direction of the reinforcing plates 10 may also form an included angle with the extending direction of the sealing bead 9, which is not limited herein.

Referring to fig. 5 to 7 in combination, the motor bracket 4 includes a sealing seat 11, a shaft sleeve sealing structure 12, a motor mounting structure 13 and a fixed mounting structure 14, the shaft sleeve sealing structure 12 is connected with the sealing seat 11 and is matched with the limit mounting groove 6, and the sealing seat 11 is provided with a sealing groove 7. The motor mounting structure 13 is arranged on the inner side of the seal seat 11, and the fixed mounting structure 14 is also arranged on the inner side of the seal seat 11 and on one side of the motor mounting structure 13.

In the present embodiment, a plurality of guide ribs 15 are provided on the side wall of the seal groove 7. Specifically, the guide ribs 15 are arranged in parallel, and the guide ribs 15 are connected to the bottom wall of the seal groove 7. In the assembling process, the sealing pressing ribs 9 stretch into the sealing grooves 7 along the plurality of guide ribs 15 and are installed in place, and the guide ribs 15 play a role in guiding installation, so that the assembling process is very convenient and fast, the assembling dislocation is avoided, and the assembling efficiency is greatly improved.

In the present embodiment, an end of each guide rib 15 remote from the bottom wall of the seal groove 7 is provided with a guide slope. Specifically, each guide slope extends from the side wall of the seal groove 7 toward the outside of the guide rib 15, and each guide slope is a curved surface. Of course, the guiding slope may be an inclined plane, and the specific guiding form is not limited herein.

The outside of seal receptacle 11 is provided with boss structure 16 with shaft sleeve seal structure 12 is connected, and boss structure 16 is used for cooperateing with the setting at assembly panel 2, specifically, boss structure 16 cooperatees with spacing mounting groove 6 to make seal receptacle 11 and assembly panel 2 sealing connection. One end of the boss structure 16 is fixedly connected with the shaft sleeve sealing structure 12, and the other end is flush with the top end of the sealing seat 11.

It should be noted that, here, the inner side of the sealing seat 11 refers to a side away from the air outlet after being assembled in place, the outer side of the sealing seat 11 refers to a side close to the air outlet after being assembled in place, the outer side of the sealing seat 11 is attached to the assembly panel 2, and the motor installation inner cavity is located in the inner space of the sealing seat 11.

In the present embodiment, the boss structure 16 is accommodated in the limit installation groove 6 and is flush with the outer side surface of the mounting panel 2, so that a step sealing labyrinth structure is formed between the boss structure 16 and the limit installation groove 6, thereby realizing sealing between the mounting panel 2 and the motor bracket 4.

The shaft sleeve sealing structure 12 comprises a shaft sleeve matching barrel 17 and a sealing fixing block 18, the sealing fixing block 18 is fixedly connected with the sealing seat 11, and the shaft sleeve matching barrel 17 is connected with the sealing fixing block 18 and matched with the limiting installation groove 6.

In the present embodiment, the sealing fixing block 18 is U-shaped and is accommodated inside the mounting panel 2, but the sealing fixing block 18 may also be V-shaped or rectangular, and the like, and is not limited in detail. The joint of the sealing fixed block 18 and the shaft sleeve matching barrel 17 is provided with a step structure, and the joint of the sealing fixed block 18 and the shaft sleeve matching barrel 17 forms a sealing stop surface, so that the shaft sleeve matching structure and the assembly panel 2 are connected in a sealing mode.

The motor mounting structure 13 comprises a limiting connecting column 19 and a limiting buckle 20, the limiting connecting column 19 is arranged on the inner side of the sealing seat 11, and the limiting buckle 20 is also arranged on the inner side of the sealing seat 11. Specifically, the limiting buckle 20 and the limiting connecting column 19 jointly form a clamping structure to limit and fix the motor, and after the motor is assembled in place, a shaft sleeve is arranged on an output shaft of the motor and accommodated in the shaft sleeve matching barrel 17, so that air at the air outlet is prevented from blowing into the inner side of the motor through the shaft sleeve matching barrel 17.

The fixed mounting structure 14 includes a connection fixing piece disposed inside the seal receptacle 11 and having a connection mounting hole, and a reinforcing rib plate connected with the connection fixing piece and the inside of the seal receptacle 11, respectively, to reinforce the connection between the fixing piece and the seal receptacle 11. Specifically, the fixing piece is detachably connected to the carrier panel 5 to fix the motor bracket 4 to the carrier panel 5.

Referring to fig. 8, a step sealing structure 21 is provided at the inner side of the mounting panel 2, and the motor bracket 4 is respectively matched with the limit mounting groove 6 and the step sealing structure 21, so that the motor bracket 4 is hermetically connected with the mounting panel 2.

Step seal structure 21 is including the first stage 22, the second stage 23 and the third stage 24 that connect gradually, and first stage 22 sets up in the both sides of spacing mounting groove 6 and relative setting with third stage 24 branch, and the bottom edge of seal receptacle 11 cooperatees with first stage 22 and third stage 24 respectively, and second stage 23 is around the bottom of locating spacing mounting groove 6, and axle sleeve seal structure 12 cooperatees with second stage 23.

In this embodiment, the second stage 23 is U-shaped and is matched with the bottom of the fixed sealing block 18, but the second stage 23 may also be V-shaped or rectangular, and any shape matched with the bottom of the fixed sealing block 18 is within the protection scope of the present invention.

Be provided with a plurality of limit structure 25 on bearing panel 5, a plurality of limit structure 25 divide and establish the relative setting in the both ends of motor installation inner chamber for carry on spacingly to motor support 4, make things convenient for motor support 4 to assemble. Still be provided with fixed connection post 26 on this bearing panel 5, fixed connection post 26 sets up with the inboard fixed knot of seal receptacle 11 relatively, and sets up threaded hole on the fixed connection post 26, and this threaded hole is relative and pass through the screw connection with the connection mounting hole on the stationary blade to make motor support 4 can be connected with bearing panel 5 detachably.

In summary, according to the air port sealing structure 1 provided by the embodiment, the motor support 4 is accommodated in the motor installation cavity, and the motor support 4 is in sealing connection with the assembly panel 2 through the boss structure 16 and the shaft sleeve sealing structure 12, the boss structure 16 is matched with the limit installation groove 6, the shaft sleeve sealing structure 12 is matched with the limit installation groove 6 and the step sealing structure 21, and the assembly cover plate 3 is matched with the sealing groove 7 formed in the sealing seat 11, so that the assembly cover plate 3 and the motor support 4 can be in sealing connection, and a double-sealing effect is achieved. In the assembling process, the boss structure 16 on the outer side surface of the sealing seat 11 is assembled in place with the limiting installation groove 6 from top to bottom, meanwhile, the shaft sleeve sealing structure 12 is assembled in place with the limiting installation groove 6 and the step sealing structure 21 respectively, and then the assembling cover plate 3 is assembled in place with the motor support 4, so that the sealing pressing rib 9 on the assembling cover plate 3 extends into the sealing groove 7 and abuts against the bottom wall of the sealing groove 7. Compared with the prior art, the air port sealing structure 1 provided by the embodiment has the advantages of simple and novel structure, reliable sealing, good appearance matching, high production efficiency and low cost, and can effectively prevent air leakage.

Second embodiment

Referring to fig. 9, the present embodiment provides an air conditioner 27, which includes an air conditioner body 28 and a tuyere sealing structure 1, wherein the basic structure and principle of the tuyere sealing structure 1 and the generated technical effects are the same as those of the first embodiment, and for the sake of brief description, the corresponding contents of the first embodiment can be referred to where the embodiment is not mentioned in part.

The air port sealing structure 1 comprises an assembly panel 2, an assembly cover plate 3 and a motor support 4, wherein a limiting mounting groove 6 is formed in the assembly panel 2, the motor support 4 is assembled on the assembly panel 2 and matched with the limiting mounting groove 6, so that the motor support 4 is in sealing connection with the assembly panel 2, and the assembly cover plate 3 is matched with the motor support 4. The air conditioner body 28 is provided with an air outlet 29, and the assembly panel 2 and the assembly cover plate 3 are both connected with the air conditioner body 28 and are arranged close to the air outlet 29.

In this embodiment, wind gap seal structure 1 installs the air outlet 29 department at the smallpox machine, and wind gap seal structure 1 is all installed to a plurality of air outlets 29 departments of smallpox machine to avoid air outlet 29 to the inboard air leakage of motor, improved product quality.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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. The air port sealing structure is characterized by comprising an assembly panel (2), an assembly cover plate (3) and a motor support (4), wherein a limiting installation groove (6) is formed in the assembly panel (2), the motor support (4) is assembled on the assembly panel (2) and matched with the limiting installation groove (6) so that the motor support (4) is hermetically connected with the assembly panel (2), and the assembly cover plate (3) is matched with the motor support (4);

a sealing groove (7) is formed in the motor support (4), and the assembling cover plate (3) is matched with the sealing groove (7) so that the assembling cover plate (3) is connected with the motor support (4) in a sealing manner;

the bottom of the outer side of the assembly panel (2) is provided with an assembly plane structure, so that the appearance panel is convenient to assemble.

2. The tuyere sealing structure according to claim 1, wherein the fitting cover plate (3) includes a cover plate body (8) and a sealing bead (9), the sealing bead (9) being connected with the cover plate body (8) and inserted into the sealing groove (7).

3. The tuyere sealing structure according to claim 2, wherein reinforcing plates (10) are arranged at both ends of the sealing beads (9), and the reinforcing plates (10) are fixedly connected with the cover plate body (8).

4. Tuyere sealing structure according to claim 1 or 2, characterized in that a plurality of guiding ribs (15) are provided on the side wall of said sealing groove (7).

5. The tuyere sealing structure according to claim 1, wherein the motor support (4) includes a sealing seat (11) and a shaft sleeve sealing structure (12), the shaft sleeve sealing structure (12) is connected with the sealing seat (11) and is matched with the limit mounting groove (6), and the sealing seat (11) is provided with the sealing groove (7).

6. The tuyere sealing structure according to claim 5, wherein the bushing sealing structure (12) comprises a bushing fitting cylinder (17) and a sealing fixing block (18), the sealing fixing block (18) is fixedly connected with the bottom of the sealing seat (11), and the bushing fitting cylinder (17) is connected with the sealing fixing block (18) and is fitted with the limit mounting groove (6).

7. The tuyere sealing structure according to claim 1, wherein the tuyere sealing structure (1) further comprises a bearing panel (5), the bearing panel (5) is fixedly connected with the assembly panel (2) and forms a motor mounting cavity together with the assembly panel (2) and the assembly cover plate (3), and the motor bracket (4) is accommodated in the motor mounting cavity.

8. The tuyere sealing structure according to claim 7, wherein a plurality of limiting structures (25) are arranged on the bearing panel (5), and the plurality of limiting structures (25) are respectively arranged at two ends of the motor mounting inner cavity.

9. An air conditioner characterized by comprising an air conditioner body (28) and the tuyere sealing structure of any one of claims 1 to 8, the air conditioner body (28) having an air outlet (29), the fitting panel (2) and the fitting cover plate (3) both being connected to the air conditioner body (29) and being disposed at a position near the air outlet (29).