CN105823123B - Air conditioner indoor unit - Google Patents

Air conditioner indoor unit Download PDF

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Publication number
CN105823123B
CN105823123B CN201610160550.9A CN201610160550A CN105823123B CN 105823123 B CN105823123 B CN 105823123B CN 201610160550 A CN201610160550 A CN 201610160550A CN 105823123 B CN105823123 B CN 105823123B
Authority
CN
China
Prior art keywords
indoor unit
shell
fan
air conditioner
back plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201610160550.9A
Other languages
Chinese (zh)
Other versions
CN105823123A (en
Inventor
刘义军
李建科
贺世权
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Air Conditioner Gen Corp Ltd
Original Assignee
Qingdao Haier Air Conditioner Gen Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Air Conditioner Gen Corp Ltd filed Critical Qingdao Haier Air Conditioner Gen Corp Ltd
Priority to CN201610160550.9A priority Critical patent/CN105823123B/en
Publication of CN105823123A publication Critical patent/CN105823123A/en
Application granted granted Critical
Publication of CN105823123B publication Critical patent/CN105823123B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0003Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers
    • F24F2013/205Mounting a ventilator fan therein

Abstract

The invention discloses an indoor unit of an air conditioner, which comprises a shell and a functional component arranged in the shell, wherein the functional component comprises a fan and a motor, the shell is provided with an access hole for the functional component to be arranged in or moved out of the shell, and the access hole is detachably provided with an access plate matched with the access hole in shape; the access hole is arranged at the mounting position of the shell corresponding to the fan and the motor. The invention avoids the complex process that the traditional indoor framework all-in-one machine needs to open the outer housing for maintenance through a complex process, and accelerates the maintenance efficiency of technicians.

Description

Air conditioner indoor unit
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner indoor unit.
Background
At present, an installed framework and a water pan of a wall-mounted indoor unit of a household air conditioner are generally designed into an integrated structure, when a fan and a motor of the indoor unit need to be maintained and replaced, a cover shell is usually required to be detached, then structures such as an evaporator and an electric appliance box body are detached, and when the evaporator is detached, a refrigerant in the evaporator needs to be recovered, a high-pressure stop valve needs to be closed in a refrigeration state, after the normal operation is carried out for 2-3 minutes, the refrigerant is waited to be completely recovered to an outdoor unit condenser, so that the evaporator can be detached, and therefore, a large number of complicated steps of detaching other components need to be carried out in the early stage for the maintenance and replacement of the fan and the motor of the indoor; in addition, most indoor units are fixed on a wall, and the maintenance of the indoor units after the whole indoor units are detached or the maintenance of the indoor units at the original installation positions is difficult.
Disclosure of Invention
The invention aims to provide an air conditioner indoor unit, which can conveniently take out components such as an air conditioner fan, a motor and the like for maintenance under the condition of not disassembling a cover shell.
The technical scheme adopted by the invention for realizing the purpose is as follows:
according to one aspect of the invention, the indoor unit of the air conditioner comprises a shell and a functional component arranged inside the shell, wherein the functional component comprises a fan and a motor, the shell is provided with an access hole for the functional component to be installed in or removed from the shell, and an access board matched with the access hole in shape is detachably arranged on the access hole; the access hole is arranged at the mounting position of the shell corresponding to the fan and the motor.
Furthermore, the shell comprises a back plate framework and a front cover shell which is formed by integrally forming a top plate, a front framework and side plates at two ends, and the front cover shell is detachably arranged on the back plate framework; the shell also comprises a front panel which can rotationally cover the outer side of the front framework.
Furthermore, the functional component comprises an air supply plate which rotates by taking the length direction of the indoor unit as the axial direction, the access panel is arranged at the lower part of the indoor unit, and an air supply outlet corresponding to the air supply plate is formed in the access panel.
Furthermore, the upper edge formed by matching the air supply plate and the access plate is matched with the lower edge of the front panel in shape.
Furthermore, the functional components are arranged on the back plate framework, the inner side of the back plate framework is provided with a connecting piece or a lap joint opening for installing the functional components, the functional components are also provided with lap joint openings or connecting pieces corresponding to the connecting pieces or the lap joint openings, and the connecting pieces are detachably connected with the corresponding lap joint openings.
Furthermore, the functional assembly further comprises a water pan, the fan and the motor are integrally assembled on the water pan, the connecting piece or the lap joint is arranged on the water pan, and the back plate framework is provided with a matched lap joint or a connecting piece corresponding to the installation position of the water pan.
Furthermore, a motor fixing seat and fan shaft main seats respectively arranged at two ends of the water receiving tray are arranged on the water receiving tray.
Furthermore, the fan crankshaft main seat comprises a semicircular support I and a shaft groove I which is positioned in the middle of the semicircular support I and matched with the fan crankshaft.
Furthermore, a fan crankshaft auxiliary seat is further arranged on the back plate framework corresponding to the installation position of the water receiving disc and comprises a semicircular support II matched with the semicircular support I and a shaft groove II located in the middle of the semicircular support II and matched with the shaft groove I.
Furthermore, a plurality of buckles are arranged on the periphery of the back plate framework, a plurality of clamping blocks corresponding to the buckles are arranged at the mounting positions of the front cover shell and the back plate framework, and the clamping blocks are detachably connected with the corresponding buckles; or a plurality of clamping blocks are arranged on the periphery of the back plate framework, and a plurality of buckles corresponding to the clamping blocks are arranged at the mounting positions of the front housing and the back plate framework; the clamping blocks are detachably connected with the corresponding buckles.
The technical effect of the invention adopting the technical scheme is as follows:
the invention overcomes the defect of inconvenient maintenance caused by the integrated structure of the casing of the indoor unit of the conventional air conditioner, and the design of the maintenance port can conveniently take out the air conditioner component inside for maintenance without disassembling the casing, thereby greatly improving the operation efficiency of technical personnel.
Drawings
FIG. 1 is a first external schematic view of an indoor unit of an air conditioner according to the present invention;
FIG. 2 is a second external view of an indoor unit of an air conditioner according to the present invention;
FIG. 3 is a schematic view of the disassembly of the access panel of the indoor unit of the air conditioner of the present invention;
FIG. 4 is a schematic view of an inspection panel structure of an indoor unit of an air conditioner according to the present invention;
FIG. 5 is a schematic structural view of a front casing of the indoor unit of an air conditioner according to the present invention;
FIG. 6 is a schematic view of a back panel frame structure of an indoor unit of an air conditioner according to the present invention;
fig. 7 is a schematic view of a water pan structure of an indoor unit of an air conditioner.
Wherein, 1, a shell; 2. an access panel; 3. a front panel; 4. a top plate; 5. a back plate skeleton; 6. a blast plate; 7. an air supply outlet; 8. a connecting member; 9. a lap joint opening; 10. a water pan; 11. a fan shaft main seat; 12. a semicircular support seat I; 13. a first shaft groove; 14. a fan shaft auxiliary seat; 15. a semicircular support II; 16. a second shaft groove; 17. a side plate; 18. a front skeleton.
Detailed Description
For the purpose of clearly illustrating the aspects of the present invention, preferred embodiments are given below in conjunction with the accompanying drawings. The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, corresponding reference numerals indicate like or corresponding parts and features.
In an alternative embodiment of the present invention, as shown in fig. 1, the external structure of the present invention is substantially the same as that of an existing conventional indoor unit of an air conditioner, the casing of the conventional indoor unit is generally divided into six surfaces, and includes a front panel, a top plate, a bottom plate, a back plate, and side plates at the left and right ends, and in order to facilitate the installation of internal components, the front panel, the top plate, the bottom plate, and the side plates are generally designed as an integrated casing, the casing is fixed on the back plate through a connecting member or a connecting structure such as a screw, a buckle, etc., the back plate is generally fixed with a mounting plate or a mounting frame, etc., a cross-flow fan, an evaporator, a water pan, etc. of the indoor unit are fixed on the mounting plate in sequence according to the structure, and in the case of the casing structure of the conventional air conditioner, when the internal components of the indoor, The dismantlement of subassembly such as water collector, whole dismouting process need separate the connection structure of housing and each angle of backplate, wastes time and energy, still damages inner structure's risk. Therefore, the mechanism of the invention is different from the mechanism, the plate surface of the original lower bottom plate is separated from the traditional front cover shell and is designed into the structural style of a detachable maintenance plate, and simultaneously, a cross flow fan, a motor and the like are integrated and arranged on a water pan which can be taken out from an outlet provided by the lower bottom plate after being detached, thereby maintaining related components.
The specific split structure of the invention can be seen from fig. 2 to 5, the integral structure of the air-conditioning indoor unit also comprises a shell 1 with a plurality of plate surfaces and functional components such as a cross-flow fan, a motor and a water pan which are arranged in the shell, in order to solve the problem that the shell of the existing integrated structure causes the obstruction to the maintenance process of the internal functional components, therefore, the shell 1 is provided with an access hole corresponding to the installation position of the cross-flow fan and the motor, which is different from the maintenance hole of the traditional electric appliance with smaller size and aiming at a single component such as an electric control plate, the size of the access hole of the invention is adapted to the size of the outer contour of the combined whole formed by assembling the internal functional components, so that the functional components can be conveniently installed in or removed from the shell 1 through the access hole, thereby, the internal functional components can be maintained without disassembling the external shell from the back plate, and the design has the advantages that, most of the conventional air-conditioning indoor units are fixed at the higher position of the wall, the conventional maintenance process is to take the whole indoor unit off the wall and then disassemble the shell, and the access hole design of the invention can take the functional components to be maintained out of the access hole without disassembling the whole unit, thus omitting the complicated process of repositioning and installing the whole unit; in addition, in order to avoid that sundries, dust and the like enter the shell 1 through the access hole to influence normal work, the access hole is also detachably provided with the access plate 2 matched with the access hole in shape, and the access hole can be used for being closed when the indoor unit works daily.
In an optional embodiment of the present disclosure, it is preferable that the opening position of the access hole is selected as a lower plate surface position, and the advantage of selecting the lower plate surface position is as follows: (1) the problem that the functional components cannot be taken out due to small clearance between the upper plate surface or the top plate and the indoor top surface is solved; (2) the problems of overlong transverse displacement and inconvenient operation of the functional components in the dismounting process caused by the arrangement of the left side plate and the right side plate are solved; (3) the disassembly from the lower deck position allows for quick operation by the technician. The functional unit includes the air supply board 6 that sets up along the outer profile surface phase-match of indoor set shell 1, this air supply board 6 can rotate around the pivot at both ends, the axial of pivot is parallel with indoor set length direction, simultaneously, in order to reserve installation and pivoted space for air supply board 6, the supply-air outlet 7 of air conditioner sets up in the upper portion position of access panel 2, the shape and the 6 shape phase-matches of air supply outlet 7, and reserve and have the movable clearance that supplies air supply board 6 pivoted.
Because the lower panel position access panel 2 of the invention is a detachable structure, the invention has two other parts of the outer casing 1, including the front cover shell formed by the top panel 4, the front framework 18 and the side panels 17 at the two ends and the back framework 5, the front cover shell is detachably arranged on the back framework 5, as shown in fig. 2; in an optional embodiment of the present invention, a plurality of fasteners are circumferentially arranged on the back plate framework 5, and a plurality of fastening blocks corresponding to the fasteners are arranged at the mounting positions of the front cover shell and the back plate framework 5; or a plurality of clamping blocks are arranged on the periphery of the back plate framework 5, and a plurality of buckles corresponding to the clamping blocks are arranged at the mounting positions of the front housing and the back plate framework; the clamping blocks are detachably connected with the corresponding buckles. The fixing and connecting structure for the back plate framework 5 and the front cover shell is not limited to the matching form of the buckle and the clamping block, and can also adopt the common modes in the prior art such as screw fixation and the like.
The air supply outlet 7 is arranged on the maintenance plate 2, and the air supply plate 6 is also arranged at the corresponding position of the air supply outlet, so for smooth transition, the lower linear edge of the front panel 3 is adapted to the upper linear edge formed by matching the air supply plate 6 and the maintenance plate 2; considering the different air-out direction and the factor such as improvement air outlet area of different indoor set internal fan, can also be in the lower part device of front shroud and the air supply outlet 7 horizontal size assorted lower notch on access panel 2, this notch can constitute air supply outlet 7 of bigger size than original air supply outlet jointly with air supply outlet 7 on access panel 2 to alright in order to adapt to the different air supply direction of internal fan.
The functional components of the indoor unit mainly comprise a water pan 10 and a fan, a motor and other structures which are integrally assembled on the water pan, and the functional components are mainly targeted maintenance parts in the invention, are all installed on the back plate framework 5, and are convenient to take out the functional components from the access hole, so the functional components and the back plate framework 5 are also in a detachable connection structure, a connecting piece 8 or a lap joint 9 used for installing the functional components is arranged on the inner side of the back plate framework 5, the functional components are also provided with lap joint 9 or a connecting piece 8 corresponding to the connecting piece 8 or the lap joint 9, the connecting piece 8 is detachably connected with the corresponding lap joint 9, and the connecting pieces 8 correspond to the lap joint 9 one to one and are mutually matched and connected. In a specific embodiment of the present invention, the connecting pieces 8 or the overlapping openings 9 of the functional components are disposed at two ends of the water pan 10, the back plate frame 5 is provided with the matching overlapping openings 9 or the connecting pieces 8 corresponding to the installation position of the water pan 10, and the arrangement manner of the overlapping openings 9 and the connecting pieces 8 on the water pan or the back plate frame 5 can be a rotating arrangement so as to adjust the installation angle.
As shown in fig. 6 and 7, the fan of the indoor unit is generally a cylindrical cross-flow fan, so the water pan of the present invention is designed in a semicircular groove structure along the length direction of the indoor unit, and is used for the main structure of the cross-flow fan, fan shaft main bases 11 are arranged at both ends of the water pan, and the fan shaft main bases 11 comprise a semicircular support base one 12 and a shaft groove one 13 which is positioned in the middle of the semicircular support base one 12 and is matched with the shaft of the fan; a fan crankshaft auxiliary seat 14 is further arranged on the back plate framework 5 corresponding to the installation position of the water receiving disc 10, the fan crankshaft auxiliary seat 14 comprises a semicircular support II 15 matched with the semicircular support I12 and a shaft groove II 16 located in the middle of the semicircular support II 15 and matched with the shaft groove I13, and the shaft groove I13 and the shaft groove II 16 can form a shaft hole for limiting a fan crankshaft; in addition, the water pan 10 is also provided with a motor fixing seat and other structures.
In summary, the above descriptions are only examples of the present invention, and are only used for illustrating the principle of the present invention, and not for limiting the protection scope of the present invention. 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 (8)

1. An indoor unit of an air conditioner comprises a shell (1) and a functional component arranged in the shell, wherein the functional component comprises a fan and a motor, and is characterized in that the shell (1) is provided with an access hole for the functional component to be arranged in or moved out of the shell, and an access plate (2) matched with the access hole in shape is detachably arranged on the access hole; the maintenance opening is formed in the position, corresponding to the installation positions of the fan and the motor, on the shell (1);
the shell (1) comprises a back plate framework (5) and a front cover shell which is formed by a top plate (4), a front framework (18) and side plates (17) at two ends in an integrated mode, and the front cover shell is detachably arranged on the back plate framework (5); the shell also comprises a front panel (3), and the front panel (3) can rotatably cover the outer side of the front framework (18);
the functional component also comprises a water pan (10), and the fan and the motor are integrally assembled on the water pan (10); the water pan (10) is provided with a motor fixing seat and fan shaft main seats (11) which are respectively arranged at two ends of the water pan (10); and a fan crankshaft auxiliary seat (14) is also arranged at the position, corresponding to the installation position of the water receiving disc (10), on the back plate framework (5).
2. The indoor unit of air conditioner as claimed in claim 1, wherein the functional component includes a blowing plate (6) rotating around a rotation axis with the length direction of the indoor unit as the axial direction, the access panel (2) is arranged at the lower part of the indoor unit, and the access panel (2) is provided with a blowing port (7) corresponding to the blowing plate (6).
3. The indoor unit of claim 2, wherein the upper edges of the air supply plate (6) and the service plate (2) are matched to fit the shape of the lower edge of the front panel (3).
4. The indoor unit of air conditioner according to claim 1, wherein the functional component is mounted on the back panel frame (5), a connecting member (8) or a joint opening (9) for mounting the functional component is provided inside the back panel frame (5), and a joint opening (9) or a connecting member (8) corresponding to the connecting member (8) or the joint opening (9) is also provided on the functional component, and the connecting member (8) is detachably connected to the corresponding joint opening (9).
5. The indoor unit of air conditioner as claimed in claim 4, wherein the connecting member (8) or the overlapping opening (9) is provided on the water pan (10), and the back plate frame (5) is provided with the matching overlapping opening (9) or the connecting member (8) at a position corresponding to the installation position of the water pan (10).
6. An indoor unit of an air conditioner according to claim 5, wherein the main shaft holder (11) of the fan comprises a semicircular bracket I (12) and a shaft groove I (13) which is positioned at the middle of the semicircular bracket I (12) and matches with the shaft of the fan.
7. The indoor unit of air conditioner as claimed in claim 6, wherein the fan shaft sub-base (14) includes a semicircular second base (15) matching with the semicircular first base (12), and a shaft groove second (16) located at the middle of the semicircular second base (15) and matching with the shaft groove first (13).
8. The indoor unit of an air conditioner as claimed in claim 1, wherein the back plate frame (5) is circumferentially provided with a plurality of buckles, a plurality of clamping blocks corresponding to the buckles are arranged at the mounting positions of the front casing and the back plate frame (5), and the clamping blocks are detachably connected with the corresponding buckles; or a plurality of clamping blocks are circumferentially arranged on the back plate framework (5), a plurality of buckles corresponding to the clamping blocks are arranged at the mounting positions of the front cover shell and the back plate framework, and the clamping blocks are detachably connected with the corresponding buckles.
CN201610160550.9A 2016-03-21 2016-03-21 Air conditioner indoor unit Active CN105823123B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610160550.9A CN105823123B (en) 2016-03-21 2016-03-21 Air conditioner indoor unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610160550.9A CN105823123B (en) 2016-03-21 2016-03-21 Air conditioner indoor unit

Publications (2)

Publication Number Publication Date
CN105823123A CN105823123A (en) 2016-08-03
CN105823123B true CN105823123B (en) 2019-12-31

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106871245A (en) * 2017-03-31 2017-06-20 广东美的制冷设备有限公司 Indoor apparatus of air conditioner and air-conditioner
CN107091524B (en) * 2017-04-21 2022-08-09 奥克斯空调股份有限公司 Wall-mounted air conditioner with detachable base
CN110274380A (en) 2018-03-15 2019-09-24 珠海格力电器股份有限公司 Air-out component and air conditioner
CN108716716B (en) * 2018-05-09 2021-04-20 青岛海尔空调器有限总公司 Air guide component and cabinet air conditioner indoor unit with same
CN109737499B (en) * 2018-12-20 2021-01-29 青岛海尔空调器有限总公司 Air conditioner
CN110425634A (en) * 2019-09-06 2019-11-08 常州纺织服装职业技术学院 A kind of fresh air conditioner

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CN201259279Y (en) * 2008-06-20 2009-06-17 华菱电机股份有限公司 Combination and installation structure embedded in side blowing indoor set of air conditioner
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CN102261700A (en) * 2011-07-08 2011-11-30 张鑫珩 Modularization combined type air-conditioned indoor unit with removable and washable fan
CN202792451U (en) * 2012-09-14 2013-03-13 陈家煊 Wall-mounted air conditioner indoor machine shell convenient to dismount and wash
CN203586408U (en) * 2013-12-04 2014-05-07 珠海格力电器股份有限公司 Air conditioner
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CN204202032U (en) * 2014-10-23 2015-03-11 广东欧科空调制冷有限公司 The removable vertical unfolded-installing air conditioner room unit of front panel
CN204227554U (en) * 2014-11-04 2015-03-25 金国达科技(湖南)有限公司 A kind of Horizontal type concealed fan coil units
CN104482596A (en) * 2014-11-13 2015-04-01 游飞 Wall-mounted indoor air-conditioner easy to mount and demount
CN104748241A (en) * 2015-03-31 2015-07-01 广东美的制冷设备有限公司 Air conditioner indoor unit and shell thereof
CN204678501U (en) * 2015-04-09 2015-09-30 广东美的制冷设备有限公司 Indoor unit of wall hanging type air conditioner

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