CN213577786U

CN213577786U - Cross flow fan fixing structure, air conditioner indoor unit and air conditioner

Info

Publication number: CN213577786U
Application number: CN202022241364.2U
Authority: CN
Inventors: 蔡泽瑶; 李建科; 荆涛; 刘娟; 高丽丽
Original assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Qingdao Haier Air Conditioning Electric Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Qingdao Haier Air Conditioning Electric Co Ltd; Haier Smart Home Co Ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-06-29
Anticipated expiration: 2030-10-10

Abstract

The utility model relates to an air conditioning technology field discloses a machine and air conditioner in through-flow fan fixed knot constructs, air conditioning, and wherein through-flow fan fixed knot constructs including the dismouting module and is used for installing through-flow fan's installation cavity, the dismouting module can dismantle connect in the one end that corresponds with through-flow fan's bearing port of installation cavity, be equipped with the fixed slot that is used for with through-flow fan's bearing accordant connection on the dismouting module. The utility model provides a pair of machine and air conditioner in cross flow fan fixed knot structure, air conditioning sets up the bearing end of cross flow fan and fixes in the dismouting module to set up the dismouting module and can dismantle the tip of connection at the installation cavity, thereby when needing dismouting cross flow fan, only need dismantle the dismouting module from the installation cavity, can realize the convenient business turn over installation cavity of cross flow fan, make the simple and convenient easy operation of dismouting of cross flow fan, the cost is lower.

Description

Cross flow fan fixing structure, air conditioner indoor unit and air conditioner

Technical Field

The utility model relates to an air conditioning technology field especially relates to a machine and air conditioner in through-flow fan fixed knot structure, air conditioning.

Background

Condensed water, dust and the like can be attached to the cross-flow fan in the refrigeration process of the conventional on-hook air conditioner, the condensed water, the dust and the like can mildew and generate peculiar smell after long-term cleaning, and the user experience is influenced. However, after the whole unit of the conventional on-hook air conditioner is assembled, if the cross-flow fan is disassembled, the evaporator needs to be disassembled, and after the evaporator is disassembled, the cross-flow fan can be disassembled, so that the operation is difficult; and the installation at user's home, interior built-in machine is through even quick-witted pipe installation, if need demolish the evaporimeter and be difficult to operate and easily cause even quick-witted pipe buckling under the state that even quick-witted pipe is not demolishd, if even quick-witted pipe demolishs then need the operation such as evacuation, injection refrigerant again, with high costs to alone the operation is difficult.

The existing on-hook air conditioner structure has the advantages that the dismounting of the cross-flow fan needs to relate to the dismounting of the evaporator, the operation is difficult, especially, the dismounting of the fan is difficult to realize by one person after the mounting at home of a user, the connecting pipe needs to be dismounted again and the refrigerant needs to be injected again, and the cost is high, and the efficiency is low.

The conventional cross flow fan of the on-hook air conditioner is difficult to disassemble and assemble after the whole machine is assembled, an evaporator needs to be disassembled, the operation is difficult, particularly after the cross flow fan is installed in a user home, a connecting pipe is connected with an outdoor unit, and the evaporator is difficult to disassemble and assemble after a refrigerant is injected.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a machine and air conditioner in crossflow fan fixed knot constructs, air conditioning for solve or partially solve among the prior art in the on-hook air conditioner crossflow fan dismouting operation difficulty, problem with low costs high efficiency.

The embodiment of the utility model provides a cross flow fan fixed knot constructs, including dismouting module and be used for installing cross flow fan's installation cavity, the dismouting module can dismantle connect in the one end that corresponds with cross flow fan's bearing end of installation cavity, be equipped with the fixed slot that is used for with cross flow fan's bearing accordant connection on the dismouting module.

On the basis of the scheme, the disassembling and assembling module comprises a first module and a second module which are detachably connected, and the first module and the second module enclose to form the fixing groove.

On the basis of the scheme, the first module and/or the second module is/are provided with a limiting structure for fixing and positioning a bearing of the cross flow fan.

On the basis of the scheme, the limiting structure comprises a buckle or a clamping groove, and the buckle or the clamping groove is used for being matched and connected with the corresponding clamping groove or the buckle on the bearing.

On the basis of the scheme, the limiting structure further comprises a limiting groove, and the limiting groove is used for being connected with the first protruding strip on the bearing in a matched and inserting mode.

On the basis of the scheme, a notch is arranged at the corresponding position of the fixing groove between the first module and the second module, and the notch is used for being matched with a second convex strip on the outer wall of the bearing.

On the basis of the scheme, a step surface is arranged at the edge part of one side, close to the mounting cavity, of the dismounting module, and the step surface is used for being connected with the mounting cavity in a sealing and overlapping mode.

On the basis of the scheme, the disassembly and assembly module is connected with a connecting plate, and the disassembly and assembly module is connected with the installation cavity at the connecting plate.

The embodiment of the utility model provides a machine in air conditioning is still provided, including above-mentioned cross flow fan fixed knot construct, still include the shell and locate the inside evaporimeter of shell, the evaporimeter forms the lateral wall of installation cavity.

The embodiment of the utility model provides a still provide an air conditioner, machine in above-mentioned air conditioning.

The embodiment of the utility model provides a pair of machine and air conditioner in cross flow fan fixed knot structure, air conditioning sets up the bearing end of cross flow fan and fixes in the dismouting module to set up the dismouting module and can dismantle the tip of connection at the installation cavity, thereby when needing dismouting cross flow fan, only need dismantle the dismouting module from the installation cavity, can realize the convenient business turn over installation cavity of cross flow fan, make the simple and convenient easy operation of dismouting of cross flow fan, the cost is lower.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a fixing structure of a cross flow fan according to an embodiment of the present invention;

fig. 2 is an exploded view of a disassembling module according to an embodiment of the present invention;

fig. 3 is a schematic side view of a disassembling and assembling module according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a first module according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a second module according to an embodiment of the present invention;

FIG. 6 is a schematic view of a bearing of a crossflow fan provided in an embodiment of the present invention;

fig. 7 is an overall schematic view of a disassembling and assembling module according to an embodiment of the present invention;

fig. 8 is a schematic view illustrating the installation of a cross flow fan in an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 9 is a schematic view illustrating an installation of a disassembling and assembling module in an indoor unit of an air conditioner according to an embodiment of the present invention.

Reference numerals:

1. disassembling and assembling the module; 11. a first module; 12. a second module; 13. a card slot; 14. a limiting groove; 15. a notch; 16. a step surface; 17. a connecting plate; 18. mounting hole sites; 2. a cross-flow fan; 21. a bearing; 211. buckling; 212. a first rib; 213. a second convex strip; 3. a mounting cavity; 4. an evaporator; 5. a tube sheet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, an embodiment of the present invention provides a cross-flow fan fixing structure, which includes a disassembling module 1 and an installation cavity 3 for installing a cross-flow fan 2. The cross flow fan 2 is installed inside the installation chamber 3. The dismounting module 1 is detachably connected to one end of the mounting cavity 3 corresponding to the bearing 21 end of the cross flow fan 2. An opening may be provided at one end of the installation cavity 3 corresponding to the bearing 21 end of the cross flow fan 2; the opening size may be larger than the cross-sectional size of the cross-flow fan 2; the dismounting module 1 is detachably connected at the opening. The dismounting module 1 is provided with a fixing groove which is used for being matched and connected with a bearing 21 of the cross flow fan 2. The bearing 21 of the cross flow fan 2 is correspondingly arranged in the fixed groove to realize the connection with the dismounting module 1. And then through the connection of dismouting module 1 and installation cavity 3, realize the fixed of cross-flow fan 2 bearing 21 end.

The embodiment provides a pair of cross-flow fan fixed knot constructs, the bearing 21 end that sets up cross-flow fan 2 is fixed in dismouting module 1, and set up dismouting module 1 and can dismantle the tip of connection at installation cavity 3, thereby when needs dismouting cross-flow fan 2, only need to dismantle dismouting module 1 from installation cavity 3, can realize the convenient business turn over installation cavity 3 of cross-flow fan 2, make the simple and convenient easy operation of dismouting of cross-flow fan 2, the cost is lower.

On the basis of the above embodiment, further, referring to fig. 2, the detachable module 1 includes a first module 11 and a second module 12 detachably connected, and the first module 11 and the second module 12 enclose to form a fixing groove. Namely, the dismounting module 1 is formed by splicing and connecting a plurality of modules, and is not an integral structure. The disassembly and assembly module 1 can be divided into two parts, a first module 11 and a second module 12. A part of the fixing groove is provided on the first module 11, and another part of the fixing groove is provided on the second module 12. When the first module 11 and the second module 12 are integrally connected, fixing grooves are formed to match the bearings 21.

The setting fixing groove is formed by enclosing the first module 11 and the second module 12, and the bearing 21 can be placed in the fixing groove on one of the modules in a state that the first module 11 and the second module 12 are disassembled, as shown in fig. 2; the first module 11 and the second module 12 are then connected to enclose the bearing 21 and secure the bearing 21, as shown in fig. 3. The dismounting module 1 is a plurality of modules which can be detachably connected, so that the bearing 21 can be conveniently mounted and dismounted. Further, the disassembling and assembling module 1 can also be divided into three sub-modules or other number of modules, which is not limited specifically.

On the basis of the above embodiment, further, the first module 11 and/or the second module 12 is provided with a limiting structure for fixing and positioning the bearing 21 of the cross flow fan 2. The limiting structure is used for being matched with the bearing 21, and the stability of the relative position between the bearing 21 and the dismounting module 1 is realized.

On the basis of the above embodiment, further, the limiting structure includes a buckle 211 or a catch 13, and the buckle 211 or the catch 13 is used for being matched and connected with the corresponding catch 13 or buckle 211 on the bearing 21.

Referring to fig. 5, in the present embodiment, a card slot 13 is provided on the second module 12; referring to fig. 6, the bearing 21 is provided with a latch 211 matching with the latch slot 13. When the bearing 21 is installed in the fixing groove, the catch 211 on the bearing 21 is correspondingly inserted into the catch groove 13 on the second module 12, so as to fix and position the bearing 21. Specifically, a groove may be provided on the second module 12; the clamping groove 13 is arranged on the groove wall of the groove. Accordingly, a projection may be provided on the bearing 21; the catch 211 is provided on the projection. The groove is matched with the bulge. When the bearing 21 is mounted, the protrusion on the bearing 21 is correspondingly placed in the groove, and the catch 211 is inserted into the slot 13.

Further, a card slot 13 may also be provided on the first module 11, and the buckle 211 on the bearing 21 may be fixed in a matching connection with the card slot 13 on the first module 11. Or, the first module 11 and the second module 12 may be provided with the card slots 13, and the bearing 21 is correspondingly provided with a plurality of fasteners 211 connected with the card slots 13 in a one-to-one correspondence manner. The specific number and positions of the slots 13 and the fasteners 211 are not limited. The detachable module 1 may further include a buckle 211, and the bearing 21 may be correspondingly provided with a slot 13, which is not limited specifically.

On the basis of the above embodiment, further, the limiting structure further includes a limiting groove 14, and the limiting groove 14 is used for being in matching plug connection with the first protruding strip 212 on the bearing 21.

Referring to fig. 5, a limiting groove 14 is provided on the second module 12 in the present embodiment. Referring to fig. 6, correspondingly, a first rib 212 is provided on the bearing 21. The limiting groove 14 on the second module 12 is groove-shaped, and the opening is communicated with the fixing groove; the position of the limiting groove 14 corresponds to the position of the first protruding strip 212. When the bearing 21 is installed in the fixing groove, the first protruding strip 212 on the bearing 21 is correspondingly inserted into the limiting groove 14 on the second module 12, and the fixing and positioning of the bearing 21 are realized through the matching connection of the limiting groove 14 and the first protruding strip 212.

Further, a limit groove 14 may be provided on the first module 11. The first protruding strip 212 on the bearing 21 is used for being matched, connected and fixed with the limiting groove 14 on the first module 11. A plurality of limiting grooves 14 or a larger limiting groove 14 may be provided, and a plurality of first protruding strips 212 may be provided on the bearing 21. The specific arrangement positions and the number of the limiting grooves 14 and the first protruding strips 212 are not limited, so that the purpose of limiting and fixing the bearing 21 can be achieved.

On the basis of the above embodiment, further, a gap 15 is provided between the first module 11 and the second module 12 at the corresponding position of the fixing groove. I.e. the notch 15 is provided at the junction of the first module 11 and the second module 12. And the gap 15 communicates with the inside of the fixing groove. The notch 15 is adapted to mate with a second rib 213 on the outer wall of the bearing 21. The second raised strip 213 on the outer wall of the bearing 21 is correspondingly placed in the notch 15, and when the first module 11 and the second module 12 are connected, the bearing 21 is limited and fixed through the matching connection of the second raised strip 213 and the notch 15. The notch 15 is arranged between the first module 11 and the second module 12, and when the first module 11 and the second module 12 are in a detachable state, the notch 15 is in a semi-surrounding shape, so that the bearing 21 can be conveniently placed and installed.

Specifically, referring to fig. 5, notches 15 may be respectively formed on the second module 12 at opposite side portions of the fixing groove; accordingly, the second protruding strips 213 are respectively disposed on opposite sides of the bearing 21. The notch 15 may also be provided on the first module 11; notches 15 can be further disposed at corresponding positions of the first module 11 and the second module 12, that is, when the first module 11 and the second module 12 are connected, the notches 15 on the first module 11 and the notches 15 on the second module 12 enclose to form notches matching with the second protruding strips 213. The specific arrangement position and the number of the notches 15 are not limited.

On the basis of the above embodiment, further, referring to fig. 3, a step surface 16 is provided at an edge portion of the dismounting module 1 near the mounting cavity 3, and the step surface 16 is used for being in sealed lap joint with the mounting cavity 3. Namely, the middle part of the side surface of the dismounting module 1 close to the mounting cavity 3 protrudes out of the edge part. The central region is thus inserted into the mounting space 3, so that the edge regions overlap the mounting space 3. A sealing ring can be arranged between the dismounting module 1 and the mounting cavity 3 to realize sealing connection.

On the basis of the above-described embodiment, further, referring to fig. 2, a connecting plate 17 is connected to the detachable module 1, and the detachable module 1 is connected to the mounting cavity 3 at the connecting plate 17. The connecting plate 17 can be provided with screw holes, and the screw holes of the dismounting module 1 on the connecting plate 17 are connected with the end surface of the mounting cavity 3 through bolts, so that the dismounting is convenient.

Further, referring to fig. 4 and 5, the first module 11 and the second module 12 are respectively provided with mounting holes 18. The first module 11 and the second module 12 are bolted at the mounting holes 18 for easy assembly and disassembly, as shown in fig. 7. The mounting holes 18 can be symmetrically arranged on the two sides of the fixing groove on the detachable module 1, which is beneficial to realizing the firm and stable connection of the first module 11 and the second module 12.

Furthermore, one end of the cross-flow fan is a bearing end, namely is fixed in the mounting cavity through a bearing; the other end of the cross flow fan is a motor end, namely the other end of the cross flow fan is connected with the motor and is used for rotating under the driving of the motor. At the other end of the installation cavity corresponding to the motor end of the cross flow fan, a dismounting module can be arranged to realize detachable connection of the motor end.

The other end of the mounting cavity, which corresponds to the motor end of the cross-flow fan, can be provided with no dismounting module; a motor can be arranged to be fixed in the mounting cavity, and a driving shaft of the motor corresponds to the center of the cross-flow fan. When the cross flow fan is inserted into the installation cavity for installation, the driving shaft of the motor is correspondingly inserted into the center of the cross flow fan. The locking and fixing of the driving shaft of the motor and the cross flow fan can be realized through screws and the like outside the cross flow fan, and the screws can be positioned at the corresponding part of the air outlet of the indoor unit of the air conditioner and are convenient to detach; or the driving shaft of the motor and the central hole of the cross flow fan can be connected through a key structure, so that the transmission connection between the motor and the fan is realized. The specific fixing structure of the motor end of the cross flow fan is not limited.

On the basis of the foregoing embodiments, further, the present embodiment provides an indoor unit of an air conditioner, where the indoor unit of an air conditioner includes the fixing structure of the crossflow fan 2 described in any of the foregoing embodiments, the indoor unit of an air conditioner further includes a casing and an evaporator 4 disposed inside the casing, and the evaporator 4 forms a sidewall of the installation cavity 3. That is, referring to fig. 8, the evaporator 4 may be arranged in an arc shape, and the evaporator 4 and the casing of the indoor unit and the like may enclose to form the installation cavity 3.

Further, referring to fig. 8 and 9, the tube plate 5 of the evaporator 4 forms an end face of the installation chamber 3. An opening can be formed in the tube plate 5, and the disassembling and assembling module 1 is detachably connected with the tube plate 5 at the opening.

On the basis of the above embodiments, further, the present embodiment provides an air conditioner, which includes the above air conditioner indoor unit. The air conditioner also comprises an outdoor unit, wherein the outdoor unit comprises an outdoor heat exchanger and a compressor.

On the basis of the above embodiment, further, in this embodiment, by designing a fan easy-to-mount and easy-to-dismount structure for mounting the cross flow fan 2 in the indoor unit of the air conditioner, it is possible to realize that the cross flow fan 2 is still easy to mount and dismount after the cross flow fan is mounted in the home of the user. The easy-to-disassemble and assemble structure of the fan mainly comprises a disassembling and assembling module 1. In the embodiment, the dismounting module 1 consists of an upper part and a lower part, the middle part is provided with a structure of the through-flow fan 2 containing the oil bearing 21, and the bearing 21 is arranged on the upper dismounting module through a screw after the lower dismounting module is arranged. This installation can be done independently, forming a demountable module 1. The disassembly and assembly module 1 is integrally installed on the framework of the indoor unit, and the through-flow fan 2 can be disassembled and assembled by disassembling and assembling the disassembly and assembly module 1. Further, the disassembling and assembling module 1 may also be divided into a left part and a right part, or a plurality of parts in any other directions, and is not limited specifically.

The disassembly and assembly of the cross flow fan 2 can be realized after the disassembly and assembly module 1 is disassembled; the dismounting module 1 is fixed with the framework through screws; the lap joint installation design guarantees the leakproofness through the overlap joint of surrounding edge, prevents to leak. The mounting and dismounting module 1 and the evaporator 4 plastic tube plate 5 are in lap joint mounting design, so that the sealing performance is ensured, and water leakage is prevented. The easy-to-dismount structure of the fan can realize the easy dismounting of the cross-flow fan 2; removing the fan from the side; and the dismounting module 1 is in modular design.

This embodiment provides a fan easy dismouting air conditioner, realizes the dismouting of fan under the condition that does not demolish evaporimeter 4 and do not influence even quick-witted pipe, can realize alone light dismouting fan under the condition that does not demolish evaporimeter 4, satisfies the demand of fan clearance, and lifting efficiency reduce cost, better assurance user experience.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A fixing structure of a cross-flow fan is characterized by comprising a dismounting module and a mounting cavity for mounting the cross-flow fan, wherein the dismounting module is detachably connected to one end, corresponding to a bearing end of the cross-flow fan, of the mounting cavity, and a fixing groove for matching and connecting with a bearing of the cross-flow fan is formed in the dismounting module.

2. The crossflow fan fixing structure of claim 1, wherein the detachable module comprises a first module and a second module which are detachably connected, and the first module and the second module enclose to form the fixing groove.

3. The crossflow fan fixing structure of claim 2, wherein a limiting structure for fixing and positioning a bearing of the crossflow fan is arranged on the first module and/or the second module.

4. The crossflow fan fixing structure of claim 3, wherein the limiting structure comprises a buckle or a clamping groove, and the buckle or the clamping groove is used for being matched and connected with a corresponding clamping groove or a buckle on the bearing.

5. The crossflow fan fixing structure of claim 3, wherein the limiting structure further comprises a limiting groove, and the limiting groove is used for being matched and connected with the first convex strip on the bearing in an inserting manner.

6. The crossflow fan fixation structure of claim 3, wherein a gap is provided between the first module and the second module at the corresponding position of the fixation groove, and the gap is used for matching with a second convex strip on the outer wall of the bearing.

7. The cross-flow fan fixing structure of any one of claims 1 to 6, wherein a step surface is arranged at the edge part of the disassembling and assembling module close to one side of the installation cavity, and the step surface is used for being in sealing lap joint with the installation cavity.

8. The crossflow fan fixing structure of any one of claims 1 to 6, wherein a connecting plate is connected to the disassembling module, and the disassembling module is connected to the mounting cavity at the connecting plate.

9. An indoor unit of an air conditioner, comprising the cross flow fan fixing structure of any one of claims 1 to 8, further comprising a casing and an evaporator disposed inside the casing, wherein the evaporator forms a sidewall of the installation cavity.

10. An air conditioner characterized by comprising the indoor unit of an air conditioner according to claim 9.