CN103162399B - Wall-mounting type air-conditioner indoor unit - Google Patents

Wall-mounting type air-conditioner indoor unit Download PDF

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Publication number
CN103162399B
CN103162399B CN201110412959.2A CN201110412959A CN103162399B CN 103162399 B CN103162399 B CN 103162399B CN 201110412959 A CN201110412959 A CN 201110412959A CN 103162399 B CN103162399 B CN 103162399B
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CN
China
Prior art keywords
air
chassis
conditioner
indoor unit
bulge loop
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Expired - Fee Related
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CN201110412959.2A
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Chinese (zh)
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CN103162399A (en
Inventor
邵贵彬
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LG Electronics Tianjin Appliances Co Ltd
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LG Electronics Tianjin Appliances Co Ltd
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Priority to CN201110412959.2A priority Critical patent/CN103162399B/en
Publication of CN103162399A publication Critical patent/CN103162399A/en
Application granted granted Critical
Publication of CN103162399B publication Critical patent/CN103162399B/en
Expired - Fee Related legal-status Critical Current
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  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)

Abstract

The invention discloses a wall-mounting type air-conditioner indoor unit which comprises a chassis and a shell. The chassis comprises a base plate constituting the external main body of the chassis and a hard foam frame embedded in the base plate. An integral-type shell structure is adopted by the air-conditioner indoor unit, and therefore assembling performance is greatly improved. Based on the working principle of an air-conditioner, the function of a filter screen is fully brought into play. Furthermore, the totally-enclosed design also ensures that the air cannot enter the air-conditioner from gaps on the shell. In addition, the assembling performance is greatly improved, and therefore, the air-conditioner is convenient and fast to clean by a user. Because foam and an iron plate are matched to form the structure of the chassis, the situation that dew is formed on the shell of the air-conditioner is well solved, and meanwhile the iron plate is fixed with all weight-bearing components inside the air-conditioner in a matched mode, and therefore the strength of the air-conditioner is greatly improved. A support plate of a motor is adopted to fix a heat exchanger, and the heat exchanger is connected with the support plate through a hook structure, and therefore the problem that a copper pipe collides with a support cover is solved and meanwhile product sharing is not affected.

Description

Wall-hanging air conditioner indoor unit
Technical field
The present invention relates to a kind of indoor set, more particularly, to a kind of connection structure for drain-pipe of wall-hanging air conditioner indoor unit.
Background technology
Air-conditioner is the device in order to room air be maintained the state of being best suitable for.For example, summer interior high temperature when Wait, the wind of conveying lower temperature, refrigeration is indoor;Convey the wind of higher temperature in winter, make interior become heating state.
Air-conditioner is roughly divided into monolithic devices and separation type, and integrated air conditioner is that an overall device is constituted, separation type Air-conditioner is made up of the off-premises station in the indoor set and space installed outdoors of the interior volume being arranged on as air adjustment.? Closely it is considered to installation environment of noise and air-conditioner etc., widely use Saperated air conditioner.
Chinese patent 200510015746.0 discloses a kind of connection structure for drain-pipe of indoor unit of air conditioner, includes indoor set Drainage interface and connected drainage connecting pipe, the outer surface of described drainage connecting pipe is provided with evenly spaced multiple ring-type Projection, one end that drainage connecting pipe is connected with described drainage interface is circle interface, and this interface is built-in with rubber seal, periphery Face is provided with fastening iron hoop, and the outer peripheral face of the drainage connecting pipe other end is in reversed round bench shaped, and is connected with drain pipe.
Chinese patent 200810053969.x discloses one kind makes wall-hanging air conditioner indoor unit drain assembly be combined with chassis Closely, prevent the indoor wall-hanging air conditioner indoor unit drain assembly of condensed water drippage and chassis attachment structure, draining is formed below The mouth of pipe, the drain assembly of the rhone composition of bottom surface external connection wind blade;Form the main frame of wall-hanging air conditioner indoor unit, The internal chassis installing various parts;Above-mentioned drain assembly left end is with its upper bolt aperture and chassis left end screw hole screw spiral shell Connect, with 2 draw-in groove grafting in the middle part of thereon 2 dops and chassis, the right-hand member of drain assembly is with draining trough rim at the middle part of drain assembly Along the tight grafting of bayonet socket with injection on chassis.Wall-hanging air conditioner indoor unit drain assembly of the present invention is installed with chassis attachment structure Easily, it is firmly combined with, closely, effectively prevent the water clock of condensed water.
But, the drain pipe of existing domestic air conditioner inserts water receiving by the little lock on drain pipe and circles or whirl in the air interior and then revolve Turn and fix, shortcoming is that cooperation imprecision infiltration phenomenon often, and drain pipe and drip tray directly passed through to win cooperation then Spreading glue is installed although coordinating tight infiltration situation to be improved again, but to be assembleability bad for the shortcoming of this structure, and And if glue completely air-dry need the regular hour once glue glue and bad when depend merely between drain pipe and osculum mistake Win the requirement that cooperation cannot ensure pulling capacity.
Content of the invention
The technical problem to be solved in the present invention is that offer one kind can effectively improve drain pipe connection sealing and pulling capacity is strong Attachment structure.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is:
A kind of wall-hanging air conditioner indoor unit, including chassis and shell, in the water receiving coil ends convex connecting with chassis It is formed with bulge loop with going out, be formed with the wedge shaped internal projecting ring in section, institute in the drain pipe tip inside being connected with water receiving coil pipe The vertical plane of the distance between the drain pipe bulge loop medial shaft straight flange stated and substrate and drain pipe wedge shape internal projecting ring is opened with drain pipe The distance between mouth side is equal or smaller.
Preferably, described bulge loop medial shaft straight flange is provided with, with the vertical plane of water receiving pipe wedge shape internal projecting ring, the groove mating Structure.
Preferably, described bulge loop medial shaft straight flange be provided with mate recessed between the vertical plane of water receiving pipe wedge shape internal projecting ring Annular groove and bulge loop rib structure, chimeric concaveconvex structure is more avoided that the seepage of water.
Preferably, described bulge loop medial shaft straight flange is coated with elastomeric material with the vertical plane of water receiving pipe wedge shape internal projecting ring Layer, described elastomeric layer can be flexible plastic, silica gel or rubber layer etc., and Elastic Contact simultaneously occurs to deform on a small quantity, permissible Ensure the sealing of contact surface.
Preferably, described shell and chassis are fastened and connected, and it includes integrally formed front panel and left side plate, in institute The cover top portion stated is formed with air inlet, is formed with long and narrow bar shaped gas outlet in described outer casing bottom, described air inlet Rectangular-blocklike drainage screen can matchingly insert and position wherein.
The drain structure of the present invention adopts clamping matching, easy for installation, only need to simply insert and can complete to install, contact Fitting tightly of contact surface ensures its sealing effectiveness, and the directly spacing clamping of two vertical sections is adjacent simultaneously, can ensure Booster tension effect while sealing.
Brief description
Fig. 1 is the chassis structure side view of the present invention;
Fig. 2 is the rigid foam supporting structure schematic diagram of the present invention;
Fig. 3 is a portion close-up schematic view shown in Fig. 1;
Fig. 4 is the bottom base plate structural side view of the present invention;
Fig. 5 is chassis structure air outlet side structure schematic diagram of the present invention;
Fig. 6 is b portion structure partial enlarged diagram shown in Fig. 5;
Fig. 7 is the water receiving pipe attachment structure schematic diagram of the present invention;
Fig. 8 is the water receiving pipe connected state structural representation of the present invention;
Fig. 9 is the indoor machine structure side view of the present invention;
Figure 10 is the indoor set decomposition texture schematic diagram of the present invention;
Figure 11 is motor mounting structure schematic diagram;
Figure 12 is motor installment state structural representation.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the accompanying drawings with embodiment to this Invention is described in further detail.
As shown in figs. 1-12, the indoor set major part outward appearance of wall-mounted Saperated air conditioner is by being attached to below on wall surface And make indoor set maintain the chassis 1 separating state from ground and the shell 2 that is fixedly connected on before chassis 1 is formed, and chassis 1 Form the space installing multiple parts and shell 2 between.
Chassis 1 is attached to wall surface makes indoor set be integrally formed from the outstanding state of wall.Wherein said chassis 1 Including the substrate 3 constituting chassis outer body and the rigid foam frame 4 being embedded on described substrate 3.Described substrate 3 is by aluminum-zinc alloy Plate is stamped and formed out, and wherein said aluminium plating zinc plate intensity highly corrosion resistant is strong, and it includes the rectangular base being bearing directly against on wall Plate 30 and be arranged on the lower baffle plate 31 that bottom surface side vertically bends forward and extends, is punched out and bottom on the right side of described base plate 30 The vertical fan left support plate 32 of plate, is accordingly punched out the motor vertical with substrate in opposite side corresponding with left support plate 32 Installing rack 33 and heat exchanger right support plate 34.Wherein, described left support plate 32 offers fan shaft location hole 321, the right support plate 34 for avoiding described is produced with fan interferes, and described left support plate is nearly arcuate structure.
Described rigid foam frame 4 is integrally formed by foam, and for keeping its hardness and intensity, preferably it is equal to or more than close Degree 0.4g/ cubic centimetre, described rigid foam frame includes base plate 40, forms side plate 42 and two ends and the biside plate of base plate both sides Be formed at water receiving tank 43 in front of base plate 40 side with connecting, meanwhile, the outside of described biside plate also with described water receiving tank 43 are provided with side joint water pan structure with being connected, and wherein, the left and right that the distance between biside plate 42 can just be snapped in substrate is propped up Between fagging, and offer fan shaft through hole 45 with location hole 321 corresponding position on biside plate.Described base plate 40 and drip tray Mutually meet side and be formed with vortex tongue structure, between that is, described water receiving tank 43 and base plate, form gas channel.Its concrete structure and existing skill Art is same, does not specifically repeat.
Chassis is adopted metal basal board stiffened foam stand structure, different from the past foam is simply pasted onto chassis On, and be designed to foam stand structure and the component of good heat conductivity is so solved sky well with cold air is completely isolated Adjust the situation of shell condensation, internal all of load-bearing component and iron plate are fixed with iron plate cooperation air-conditioning simultaneously, such air-conditioning strong Degree also greatly improves.Using metal basal board, also help minimizing parts, reduce assembling labour cost, realize reducing on the whole The purpose of cost.
Heat exchanger is that the air after filter filters carries out heat in order that the air that flows into of indoor set carries out heat exchange Exchange.At the rear of heat exchanger, axial-flow fan is installed, axial-flow fan accept revolving force from the fan electromotor being installed on side and Rotation, make room air flow into indoor set inside, and carry out simultaneously again to indoor discharge heat exchanger heat exchange sky The effect of gas.
As shown in figures 1 and 3, described motor mounting rack includes outer panel 37 and interior plate 38, described interior outer panel Parallel interval is arranged, and wherein, outer panel is formed with circular motor location hole 371 and its outside top is fixedly installed fixation Platform 372.Described interior plate height is less than outer panel height, and its top is formed with the sustainable motor being coaxially disposed with pilot hole The circular arc opening 381 of body, is fixedly installed fixed station 382 in described interior plate inside top simultaneously, assembles motor 8 When, first by the packing ring of motor afterbody insertion motor location hole 371, motor body part be limited in inside and outside side sheet room and by Then motor cover is matchingly fixedly connected on motor mounting rack top, institute by circular arc opening supports motor body front gasket The motor cover stated includes in motor cover corresponding with interior outer panel external side plate structure and is formed with and inner side in its interior plate bottom The corresponding circular arc bayonet socket of plate 38 circular arc opening, and formed and fixed station inside and outside the bottom of outer panel in motor cover Corresponding fixed claw is to be fixedly connected motor cover with installing rack and by electric machine spacing fixation.
The rubber washer at motor two ends is pushed down with motor cover two ends, due to cannot ensure when installing in prior art The power that motor cover is pressed in dynamoelectric machine grommet two ends is completely uniform, and therefore two sections of packing ring deflection differences of motor so occur electricity Arbor is to axially not in collinear problem, therefore air quantity is unstable and the noise of fan and chassis friction with axial-flow fan Arise that.Change the mounting means of conventional air conditioner motor using said structure, ensure that the level of motor to greatest extent Install and make to be resolved due to the problems such as the bad noise bringing installed by motor, the location hole of outer panel is in time in motor cover pine The axial level of air conditioner motor is still ensured that, it is to avoid the noise that air-conditioning produces in running because motor shaft is jumped when dynamic And the situation that air quantity is unstable.
As shown in Fig. 1, Fig. 5 and Fig. 6, in described heat exchanger 7 (also supporting the gripper shoe of motor 8 left end) Left support plate 32 outside top is formed with downward opening two hooks 51, accordingly below heat exchanger left end copper pipe Be provided with formation frame plate 56 with being fixedly connected with fin, described frame plate stretch out after certain distance outside fin end portion to Lower vertical bending is simultaneously formed with bending segment and links up with 51 hanging holes 57 mating.It is likewise formed with frame plate in heat exchanger right-hand member simultaneously Screw hole structure is provided with described frame plate, described frame plate is being connected by screw with right support plate 34.
Using the fan left-and-right supporting plate on the substrate of chassis, heat exchanger supports are positioned, metal plate support improves it and fixes Intensity, and metal profile adds the support outside to left-and-right supporting plate of internal rigid foam, can be effectively ensured further and heat is handed over The positioning stability of strutting system of parallel operation.Meanwhile, because frame plate is formed at below copper pipe, the trend of copper pipe is not constituted to its fixed structure Impact, larger production commonality, reduces product template development cost.
As shown in Fig. 1,4, for ease of the coolant delivery pipe of the indoor pusher side of arrangement, described substrate offers fluting 36, formed fluted on rigid foam, the fluting on substrate is easy to the installation of copper pipe and is contained in rigid foam simultaneously Groove in, for preventing copper pipe within indoor set from exceeding surface behind chassis, bridge shape limit is formed with described substrate Position plate 39, adds a limiting plate on the basis of metal basal board and is strictly limited within the scope of chassis by copper pipe, Er Qiejin Accessory has good intensity and toughness therefore not to result in the situation of fracture when meeting situation about jolting, and improves and coolant is conveyed The locating effect of pipe, it is to avoid contact the situations such as generation condensed water outside its prominent base plate with wall.
As described in Fig. 4, Fig. 7 and Fig. 8, to drip tray, it will for the condensation water collection that heat exchanger is produced by rigid foam support Accumulation water guide the water receiving coil pipe 9 to substrate, described water receiving coil ends are formed with bulge loop 91 outwardlyly, with Drain pipe 10 tip inside that described water receiving coil pipe is connected is formed with the wedge shaped internal projecting ring in section 101, described convex Ring large diameter end is near the port of drain pipe, and the opening internal diameter of drain pipe is more than the overall diameter of water receiving coil pipe bulge loop to arrange Water receiving coil pipe is smoothly inserted in the end of water pipe, and the internal diameter at the internal projecting ring minimum diameter of drain pipe is less than the outer of water receiving coil pipe bulge loop Diameter is located in it to interfere.Between wherein said water receiving coil pipe bulge loop medial shaft straight flange 92 and substrate The distance between the interior vertical plane 102 of distance and drain pipe wedge shape internal projecting ring and drain pipe opening edge are equal or smaller, so Can guarantee that the interior vertical side 102 of wedge shape internal projecting ring and the close contact of bulge loop medial shaft straight flange 92.
Preferably, it is provided with bullet between the interior vertical plane 102 of described bulge loop medial shaft straight flange 92 and water receiving pipe wedge shape internal projecting ring The property structure such as material or groove.Drain pipe is inserted water receiving coil pipe and makes internal projecting ring cross bulge loop phase clamping, condensed water connects certainly Water coil flows directly into the middle part of water receiving pipe, and the process that flows into is smooth, and adopts clamping matching formula fixed form, installs simply fast Victory, the close contact of two medial surface can be effectively improved the seepy question of drain structure, and the position limiting structure of two medial surface is again simultaneously Can the hypodynamic problem of effectively solving drawing.
As shown in Fig. 9,10, described shell 2 is fastened and connected with chassis, and it includes integral part of front panel 21 and left and right Side plate 22, the middle outwardly convex of front panel 21, to form accommodating chamber, is formed with air inlet 23 in described cover top portion, in institute The outer casing bottom stated is formed with long and narrow bar shaped gas outlet 24, the described generally rectangular opening of air inlet 23, in its opening Side is formed with chute, and block drainage screen 25 can matchingly insert in it and make its upper side edge be embedded into QI KOU by the elasticity of itself Upper side edge in, realize its positioning.Preferably, it is additionally provided with support beam 26 in described air inlet, described support beam can be propped up Support drainage screen, the cooperation of support beam and both sides chute will drainage screen strong fix.
Air inlet is arranged on integrated casing top rather than the design of present opening door up and down, reduce shell zero Part, reduces assembly cost, during dismounting, drainage screen arching, it is spacing so that itself and air inlet side is broken away from, you can smoothly extracts it out and carries out Cleaning or replacing, are all covered by drainage screen at simultaneously described air inlet, can be effectively ensured to entrance other filtration effect Really.
As shown in Figure 11, Figure 12, described housing air outlet side is fixedly installed wind guide vane up and down piece and left and right wind guide vane Piece and the motor 6 that can drive described blade action, described motor is fixedly installed on housing, and it includes motor body 61 be accordingly fixedly connected, with described motor body 61, the fixed-wing 62 being respectively provided at both sides, on described fixed-wing point It is not formed with fixing hole, be correspondingly provided with two spaced first fixed plates 26 and second in described case inside fixing Plate 261, before the first wherein said fixed plate is arranged on, after the second described fixed plate is arranged on its side in parallel Side, two motor fixing plates are staggered front to back to be situated between while setting to be formed with and can allow motor shaft from the u shape wherein stretched out Hole 27, outwards vertically extends to be formed with the cylinder 28 mating with fixing hole in the first fixed plate 26, simultaneously fixing second It is formed with screwed hole 29, the thread cavity of described screwed hole stretches out perpendicular to the second fixed plate, during installation first inside plate 261 The fixing hole of corresponding fixed-wing is embedded in cylinder and then electric rotating machine makes another fixing hole corresponding with screwed hole and then with one Screw can be fixed, and will two fixed-wings of motor be separately fixed inside and outside two fixed plates being staggered front to back.
As one kind deformation of said structure, two fixed plates can be arranged on a face and between form motor Shaft extension is portalled, and the fixed-wing of side is formed with the vertical section of inside or outer bending wherein, i.e. the rectangular z of the fixed-wing of Character form structure, the wherein said length of vertical section is same or like with fixing plate thickness.Realized using vertical bending segment Two fixed-wing is connected to inside and outside fixed plate, equally can realize above-mentioned purpose.
The time that the quantity that this motor mounting design not only reduces component decreases processing makes under component price Fall, and enormously simplify difficulty of processing, operator had a fixed structure to help the fixation of motor, simultaneously before screwing Snap fitting structure using interior external chiasma can effectively reduce screw stress, improve it and install steadiness.
It is only preferred implementation of the present utility model by the above it is noted that common for the art For technical staff, on the premise of without departing from this utility model principle, some improvements and modifications can also be made, these improvement Also should be regarded as protection domain of the present utility model with retouching.

Claims (4)

1. a kind of wall-hanging air conditioner indoor unit, including chassis with shell it is characterised in that: in the drip tray pipe end connecting with chassis Portion is formed with bulge loop (91) outwardlyly, is formed with section in the drain pipe tip inside being connected with water receiving coil pipe wedge shaped Internal projecting ring (101), the distance between described drain pipe bulge loop medial shaft straight flange and substrate and drain pipe wedge shape internal projecting ring The distance between vertical plane and drain pipe opening edge are equal or smaller;Described shell and chassis are fastened and connected, and it includes one Body formed front panel and left side plate, are formed with air inlet in described cover top portion, are formed with described outer casing bottom Long and narrow bar shaped gas outlet, described air inlet rectangular-blocklike drainage screen can matchingly insert and position wherein.
2. wall-hanging air conditioner indoor unit as claimed in claim 1 it is characterised in that: described bulge loop medial shaft straight flange and water receiving The vertical plane of pipe wedge shape internal projecting ring is provided with the insection structure of coupling.
3. wall-hanging air conditioner indoor unit as claimed in claim 1 it is characterised in that: described bulge loop medial shaft straight flange and water receiving It is provided with concave ring groove and the bulge loop rib structure of coupling between the vertical plane of pipe wedge shape internal projecting ring.
4. wall-hanging air conditioner indoor unit as claimed in claim 1 it is characterised in that: described bulge loop medial shaft straight flange and water receiving The vertical plane of pipe wedge shape internal projecting ring is coated with elastomeric layer.
CN201110412959.2A 2011-12-12 2011-12-12 Wall-mounting type air-conditioner indoor unit Expired - Fee Related CN103162399B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110412959.2A CN103162399B (en) 2011-12-12 2011-12-12 Wall-mounting type air-conditioner indoor unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110412959.2A CN103162399B (en) 2011-12-12 2011-12-12 Wall-mounting type air-conditioner indoor unit

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CN103162399A CN103162399A (en) 2013-06-19
CN103162399B true CN103162399B (en) 2017-02-01

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Publication number Priority date Publication date Assignee Title
CN107178891A (en) * 2017-05-19 2017-09-19 珠海格力电器股份有限公司 Indoor unit, air conditioner and assembling method of air conditioner

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4604731B2 (en) * 2005-01-24 2011-01-05 パナソニック株式会社 Air conditioner indoor unit
KR20070005172A (en) * 2005-07-05 2007-01-10 엘지전자 주식회사 Discharge grill of air-conditioner
CN101418986B (en) * 2007-10-23 2012-04-04 海尔集团公司 Condensate water discharging structure for window type air conditioner
ATE513702T1 (en) * 2008-02-23 2011-07-15 Gm Global Tech Operations Inc CONDENSATE DRAIN PIPE FOR HEATING, VENTILATION AND/OR AIR CONDITIONING SYSTEM AND METHOD FOR INSTALLING A CONDENSATE DRAIN PIPE
KR100975618B1 (en) * 2008-07-07 2010-08-17 김인수 Drain hose for air conditioner and making method of it
KR20110092718A (en) * 2010-02-10 2011-08-18 엘지전자 주식회사 A drain hose and air-conditioner comprising the same
CN201973850U (en) * 2010-12-30 2011-09-14 海信科龙电器股份有限公司 Drainage device of window type air conditioner

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Granted publication date: 20170201

Termination date: 20211212