CN103162350B - Wall-hanging air conditioner indoor unit - Google Patents

Abstract

The invention discloses a kind of wall-hanging air conditioner indoor unit, including chassis and shell, described chassis includes the substrate for constituting chassis outer body and the rigid foam frame being embedded on described substrate.The indoor set of the present invention adopts integrated casing structure, substantially improve assembling, from the operation principle of air-conditioning, the effect of screen pack is given full play to, and as totally enclosed design also ensure that air cannot enter air-conditioning by the gap between shell, the assembling of air-conditioning also greatly improves in addition, and user is also more convenient in cleaning.Chassis structure is adopted has foam to coordinate with iron plate, the situation of air conditioner housing condensation is solved well, all of load-bearing component and iron plate inside air-conditioning is coordinated to fix simultaneously with iron plate, the intensity of so air-conditioning also greatly improves, gripper shoe of the fixation of heat exchanger using motor, and utilize hook structure and gripper shoe to connect, that is, solve the problems, such as copper pipe and collide with supporting to cover, while nor affecting on the sharing problem of product.

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 wall-hanging air conditioner indoor unit.

Background technology

Air-conditioner is for the device for room air being maintained the state of being best suitable for.For example, in the summer room high temperature when Wait, convey the wind of lower temperature, refrigeration is indoor；The wind of higher temperature is conveyed in winter, makes 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 for the interior volume of air adjustment.Most Closely, it is considered to installation environment of noise and air-conditioner etc., widely use Saperated air conditioner.

Chinese Patent Application No. 200510122173.1 discloses a kind of wall indoor unit of Saperated air conditioner, including bottom Disk, is arranged on the front on chassis and forms the front support frame of above outward appearance, cover the front panel in front of front support frame, be arranged on The suction grid passed air on front support frame, is arranged on front support frame side, crosses the filter of foreign matter in air filtering, hundred Protection network is provided with before leaf luffer boards.

Chinese patent 200810218922.4 discloses a kind of indoor unit of wall hanging type air conditioner, and which includes chassis, heat and hands over Parallel operation, outlet frame, panel, heat exchanger, outlet frame are mounted in chassis, and the one end on wherein chassis is equiped with left cover, chassis it is another One end is equiped with right cover plate, and the two ends of panel are installed on left cover and right cover plate respectively.The middle part on above-mentioned chassis is also equiped with Intermediate support plate, is installed on intermediate support plate in the middle part of panel.

But, the wind blade of indoor machine of air conditioner is all driven using stepper motor, is generally fixed using two screws Structure, therefore operating personnel are when installing as no any location structure must pin motor and injection with hand Product are while fixed screw with screwdriver, operation is very difficult.

Meanwhile, existing domestic air conditioner generally uses plastic chassis, in order to prevent air-conditioning surface sweating, on chassis Outside paste the insulation material such as substantial amounts of sponge or foam, so not only processability is reduced but also cannot ensure that sponge is tight Stickup has plastics unavoidably, and directly exposed situation occurs, and plastic chassis are in transportation or the aging Jing with after in addition Often there is the situation of fracture, affect product quality.

The content of the invention

The invention solves the problems that the first technical problem be to provide a kind of fixed structure of stepper motor so as to fixation it is more firm And it is easy for installation.

The invention solves the problems that the second technical problem be to provide one kind can effectively improve chassis intensity, reduce component number Amount, reduces the indoor apparatus of air conditioner of assembly cost.

To solve 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, wherein, housing air outlet side is fixedly installed leads up and down Air blade and left and right impeller inducers and the motor of described blade action can be driven, described structure for fixing step motor includes Be arranged in correspondence with the fixed-wing and motor fixing plate in motor body both sides, be respectively formed with described fixed-wing fixing hole and The fixed-wing of wherein side is formed with the vertical section for bending inwards；U-shaped hole is formed with the middle of described motor fixing plate and in U-shaped Outwards the vertically extending to of hole side is formed with the cylinder matched with fixing hole, while being formed with the inside of U-shaped hole opposite side Screwed hole, before and after two, the spacing of fixed plate is suitable with the thickness of a fixed-wing, you can ensure electricity while realization is easy to fix The normal output of machine.

Preferably, described motor fixing plate is fixedly connected on shell.

Preferably, described motor fixing plate is fixedly connected on chassis.

Preferably, described shell is fastened and connected with chassis, and which 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, described air inlet in described outer casing bottom Rectangular-blocklike screen pack can matchingly be inserted and be positioned wherein.

Preferably, described chassis includes the substrate for constituting chassis outer body and the rigid foam being embedded on described substrate Frame, described substrate are stamped and formed out by metallic plate, and which includes the rectangular base plate being bearing directly against on wall, is arranged on bottom surface side The lower baffle plate for vertically bending forward and extending, is punched out the fan left support plate vertical with substrate in described base plate side, Opposite side is accordingly punched out the motor mounting rack vertical with substrate and heat exchanger right support plate；Described rigid foam frame bag Base plate is included, formation base plate both sides can just snap in the side plate between the biside plate of substrate and two ends are integrally formed landform with biside plate Into the water receiving tank in front of the base plate side, described base plate is mutually met side with drip tray and is formed with vortex tongue structure, in described biside plate Outside be also provided with side joint water pan structure with being connected with described water receiving tank.

Preferably, described housing air outlet side is fixedly installed wind guide vane up and down piece and left and right impeller inducers and can drive The stepper motor of described blade action is moved, described stepper motor includes motor body and is arranged in correspondence with described motor The fixed-wing of main body both sides, be respectively formed with described fixed-wing fixing hole and wherein side fixed-wing be formed with it is vertical curved The vertical section of folding；The motor fixing plate that centre is formed with U-shaped hole is correspondingly provided with described case inside, in U-shaped hole one Outwards the vertically extending to of side is formed with the cylinder matched with fixing hole, while being formed with screw thread on the inside of U-shaped hole opposite side Hole, forms the vertical section of vertical bending on fixed-wing, and the length of the bending segment is suitable with the thickness of fixed plate, so can be by The fixed-wing of both sides is separately fixed at the both sides in front and back of fixed plate, improves stability maintenance and can guarantee that the normal output of motor.

Stepper motor adopts the fixed form of a fixed cylinder and a screw, and the quantity for not only reducing component is reduced The time of processing causes component prices, and enormously simplify difficulty of processing, and operator had one before screwing Fixed structure helps the fixation of motor.Chassis structure solves air conditioner housing condensation well using there is foam to coordinate with iron plate Situation, while coordinating all of load-bearing component and iron plate inside air-conditioning to fix with iron plate, the intensity of such air-conditioning is also greatly Improve.

Description of the drawings

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 portions 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 portions 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 stepper motor mounting structure schematic diagram；

Figure 12 is stepper 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 on wall surface below And make indoor set maintain the chassis 1 for separating state from ground and the shell 2 being fixedly connected on before chassis 1 to be formed, and chassis 1 The space for installing multiple parts is formed and shell 2 between.

Chassis 1 is attached to wall surface makes indoor set be integrally formed from the outstanding state of wall.Wherein described chassis 1 Including the substrate 3 and the rigid foam frame 4 being embedded on described substrate 3 that constitute chassis outer body.Described substrate 3 is by aluminum-zinc alloy Plate is stamped and formed out, wherein described aluminium plating zinc plate intensity highly corrosion resistant is strong, which includes the rectangular base being bearing directly against on wall Plate 30 and the lower baffle plate 31 that bottom surface side vertically bends forward and extends is arranged on, 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 being punched out the motor vertical with substrate with 32 corresponding opposite side of left support plate Installing rack 33 and heat exchanger right support plate 34.Wherein, fan shaft location hole is offered in described left support plate 32 321, to avoid described right support plate 34 and fan from producing interference, described left support plate is nearly arcuate structure.

Described rigid foam frame 4 is integrally formed by foam, is to keep its hardness and intensity, and preferably which is equal to or more than close Degree 0.4g/ cubic centimetres, described rigid foam frame include base plate 40, form the side plate 41 and two ends and biside plate of base plate both sides Be formed in water receiving tank 43 in front of 40 side of base plate to connection, 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, wherein, the distance between biside plate 41 can just be snapped in the left and right of substrate Between fagging, and fan shaft through hole 45 is offered with 321 corresponding position of location hole on biside plate.Described base plate 40 and drip tray Mutually meet side and be formed with vortex tongue structure, i.e., between 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 into metal substrate stiffened foam stand structure, it is different from the past that foam is simply pasted onto chassis On, and be designed to foam stand structure and the component of good heat conductivity is so solved into sky well with cold air is completely isolated Adjust the situation of shell condensation, while coordinate all of load-bearing component and iron plate inside air-conditioning to fix with iron plate, such air-conditioning it is strong Degree also greatly improves.Using metal substrate, reduction parts are also helped, reduce assembling labour cost, realization is reduced on the whole The purpose of cost.

Heat exchanger is that in order that the air that flows into of indoor set carries out heat exchange, the air after filter is filtered carries out heat Exchange.Axial-flow fan is installed at the rear of heat exchanger, axial-flow fan receive revolving force from the fan electromotor for being installed on side and Rotation, make room air flow into indoor set inside, and while carry out 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, wherein, circular motor location hole 371 is formed with outer panel and its outside top is fixedly installed fixation Platform 372.Highly less than outer panel height, its top is formed with the sustainable motor being coaxially disposed with pilot hole to described interior plate The circular arc opening 381 of body, while being fixedly installed fixed station 382 in described interior plate inside top, 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 Circular arc opening supports motor body front gasket, then motor cover is matchingly fixedly connected on motor mounting rack top, institute 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 38 circular arc opening of plate, and formed and fixed station inside and outside the bottom of outer panel in the motor cover Corresponding fixed claw is so that motor cover is fixedly connected with installing rack and by electric machine spacing fixation.

The rubber washer at motor two ends is pushed down in prior art with motor cover two ends, due to ensureing when installing It is substantially uniformity that motor cover is pressed in the power at dynamoelectric machine grommet two ends, 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 Just occur.The mounting means of conventional air conditioner motor is changed using said structure, the level of motor is ensure that to greatest extent The problems such as installing the noise for causing to bring as motor installation is bad is resolved, and the location hole of outer panel is in time in motor cover pine Still ensure that the axial level of air conditioner motor when dynamic, it is to avoid the noise that air-conditioning is produced as motor shaft is jumped in running 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 8 left end of motor) 32 outside top of left support plate is formed with downward opening two hooks 51, accordingly below heat exchanger left end copper pipe Be provided with being fixedly connected to form frame plate 56 with fin, described frame plate stretch out outside fin end portion after certain distance to Lower vertical bending is simultaneously formed with the hanging hole 57 matched with hook 51 in bending segment.Frame plate is likewise formed with simultaneously in heat exchanger right-hand member Screw hole structure is provided with described frame plate, described frame plate is being connected by screw with right support plate 34.

Heat exchanger supports are positioned using the fan left-and-right supporting plate on the substrate of chassis, metal plate support improves which and fixes Intensity, and metal profile adds the support outside to left-and-right supporting plate of internal rigid foam, further can be effectively ensured to heat friendship The positioning stability of strutting system of parallel operation.Meanwhile, because frame plate is formed in below copper pipe, the trend of copper pipe is not constituted to its fixed structure Affect, larger production commonality, reduce product template development cost.

As shown in Fig. 1,4, for ease of the refrigerant delivery pipe of the indoor pusher side of arrangement, fluting is offered on described substrate 36, while forming fluted on rigid foam, the fluting on substrate is easy to the installation of copper pipe and is contained in rigid foam Groove in, to prevent copper pipe inside indoor set beyond surface behind chassis, bridge shape limit is formed with described substrate Position plate 39, on the basis of metal substrate adds a limiting plate and strictly copper pipe is limited within the scope of chassis, Er Qiejin Accessory has good intensity and toughness therefore the situation of fracture is not resulted in when situation about jolting is met, and improves and refrigerant is conveyed The locating effect of pipe, it is to avoid which contacts the situations such as generation condensed water with wall outside projecting base plate.

As described in Fig. 4, Fig. 7 and Fig. 8, to drip tray, which will for the condensation water collection that heat exchanger is produced by rigid foam support The water of accumulation guides the water receiving coil pipe 9 to substrate, described water receiving coil ends to be formed with bulge loop 91 outwardlyly, with 10 tip inside of drainpipe that described water receiving coil pipe is connected is formed with the wedge shaped internal projecting ring 101 in section, described convex Ring large diameter end is near the port of drainpipe, and the openend internal diameter of drainpipe 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 drainpipe is outer less than water receiving coil pipe bulge loop Diameter is located in which to interfere.Between wherein described water receiving coil pipe bulge loop medial shaft straight flange 92 and substrate Distance is equal with the distance between drainpipe opening edge or smaller with the interior vertical plane 102 of drainpipe wedge shape internal projecting ring, 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, bullet is provided 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.Drainpipe is inserted into water receiving coil pipe and makes internal projecting ring cross bulge loop phase clamping, condensed water is connect certainly Water coil flows directly into the middle part of water receiving pipe, and inflow process is smooth, and adopts clamping matching formula fixed form, installs simple fast Victory, the close contact of two medial surfaces can be effectively improved the seepy question of drain structure, while the position limiting structure of two medial surfaces is again Can the hypodynamic problem of effectively solving drawing.

As shown in Fig. 9,10, described shell 2 is fastened and connected with chassis, and which includes integrally formed front panel 21 and left and right Side plate 22,21 middle outwardly convex of front panel are formed with air inlet 23 in described cover top portion, in institute to form accommodating chamber The outer casing bottom stated is formed with long and narrow bar shaped gas outlet 24, described 23 generally rectangular opening of air inlet, in its opening Side is formed with chute, and block screen pack 25 can matchingly be inserted in which and make its upper side edge be embedded into gas port by the elasticity of itself Upper side edge in, realize its positioning.Preferably, support beam 26 is additionally provided with described air inlet, described support beam can be propped up Support screen pack, the cooperation of support beam and both sides chute will screen pack strong fix.

Air inlet is arranged at the top of integrated casing rather than the design of present opening door up and down, reduce shell zero Part, reduces assembly cost, and screen pack arches during dismounting makes which break away from spacing with air inlet side, you can smoothly extracting which out is carried out Cleaning is changed, while all being covered by screen pack at described air inlet, can be effectively ensured and be filtered effect to entering others 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 of described blade action can be driven, described motor is fixedly installed on housing, and which includes motor body 61 and the fixed-wing 62 being respectively provided at both sides accordingly is fixedly connected with described motor body 61, on described fixed-wing point Fixing hole is not formed with, two spaced first fixed plates 26 and second is correspondingly provided with described case inside and is fixed Plate 261, wherein before the first described fixed plate is arranged on, after the second described fixed plate is arranged on its side in parallel Side, two motor fixing plates are situated between to be formed with while being staggered front to back setting can allow motor shaft from the U-shaped for wherein stretching out Hole 27, outwards vertically extends to be formed with the first fixed plate 26 cylinder 28 matched with fixing hole, while fixing second Screwed hole 29 is formed with the inside of plate 261, the thread cavity of described screwed hole stretches out perpendicular to the second fixed plate, elder generation during installation By in the fixing hole of correspondence fixed-wing embedded cylinder, then electric rotating machine makes another fixing hole corresponding with screwed hole and then with one Screw can be fixed, 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 form motor therebetween 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, wherein the length of described vertical section is same or like with fixed plate thickness.Realize i.e. using vertical bending segment Two fixed-wing is connected to inside and outside fixed plate, can equally realize above-mentioned purpose.

The quantity that the stepper motor mounting design not only reduces component reduces the time of processing and causes under component price Drop, and difficulty of processing is enormously simplify, operator had a fixed structure to help the fixation of motor before screwing, while Screw stress can effectively be reduced using the snap fitting structure of interior external chiasma, which is improved and steadiness is installed.

Only it is preferred embodiment 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 the utility model principle, some improvements and modifications can also be made, these improvement Also protection domain of the present utility model is should be regarded as with retouching.

Claims (7)

1. a kind of wall-hanging air conditioner indoor unit, including chassis and shell, wherein, case body air outlet side is fixedly installed up and down Wind blade and left and right impeller inducers and the motor of described blade action can be driven, it is characterised in that：Described motor is solid Fixed structure includes being arranged in correspondence with the fixed-wing and motor fixing plate in motor body both sides, is formed on described fixed-wing respectively There is fixing hole and the fixed-wing of wherein side is formed with the vertical section for bending inwards；U is formed with the middle of described motor fixing plate Shape hole and outwards vertically extend to be formed with the cylinder that matches with fixing hole in U-shaped hole side, while in U-shaped hole opposite side Inner side is formed with the screwed hole matched with fixing hole；Described chassis includes the substrate for constituting chassis outer body and is embedded in described Substrate on rigid foam frame, described substrate is stamped and formed out by metallic plate, and which includes the rectangular base being bearing directly against on wall Plate, the lower baffle plate that bottom surface side vertically bends forward and extends is arranged on, is punched out in described base plate side vertical with substrate Fan left support plate, be accordingly punched out the motor mounting rack vertical with substrate and heat exchanger right support in opposite side Plate；Described rigid foam frame includes base plate, form side plate that base plate both sides can be just snapped between two left-and-right supporting plates of substrate with And two ends are integrally formed the water receiving tank in front of base plate side with biside plate, described base plate is mutually met side with drip tray and is formed There is vortex tongue structure, also side joint water pan structure is provided with being connected with described water receiving tank in the outside of described biside plate.

2. wall-hanging air conditioner indoor unit as claimed in claim 1, it is characterised in that：Described motor fixing plate is fixedly connected on On shell.

3. wall-hanging air conditioner indoor unit as claimed in claim 1, it is characterised in that：Described motor fixing plate is fixedly connected on On chassis.

4. a kind of wall-hanging air conditioner indoor unit, including chassis and shell, wherein, case body air outlet side is fixedly installed up and down Wind blade and left and right impeller inducers and the motor of described blade action can be driven, it is characterised in that：Described motor is solid Fixed structure includes being arranged in correspondence with the fixed-wing and motor fixing plate in motor body both sides, the fixation of the motor body both sides Fixing hole is respectively formed with the wing, described motor fixing plate time interval is crisscross arranged and is formed with therebetween and can allow Motor shaft outwards vertically extends to be formed with the circle matched with fixing hole in the fixed plate of front side from the U-shaped hole wherein stretched out Post, while the screwed hole matched with fixing hole is formed with the inside of the fixed plate of rear side；Described chassis includes constituting outside chassis The substrate of portion's main body and the rigid foam frame being embedded on described substrate, described substrate are stamped and formed out by metallic plate, and which includes directly Connect abut on wall rectangular base plate, be arranged on the lower baffle plate that bottom surface side vertically bends forward and extends, at described bottom Plate side is punched out the fan left support plate vertical with substrate, is accordingly punched out the motor vertical with substrate in opposite side and installs Frame and heat exchanger right support plate；Described rigid foam frame includes base plate, forms base plate both sides and can just snap in the two of substrate Side plate and two ends between left-and-right supporting plate is integrally formed the water receiving tank in front of base plate side, described bottom with biside plate Plate is mutually met side with drip tray and is formed with vortex tongue structure, also sets with being connected with described water receiving tank in the outside of described biside plate It is equipped with side joint water pan structure.

5. wall-hanging air conditioner indoor unit as claimed in claim 4, it is characterised in that：Described motor fixing plate is fixedly connected on On shell.

6. wall-hanging air conditioner indoor unit as claimed in claim 4, it is characterised in that：Described motor fixing plate is fixedly connected on On chassis.

7. the wall-hanging air conditioner indoor unit as described in any one of claim 4-6, it is characterised in that：Described shell is detained with chassis Connection is closed, and which includes integrally formed front panel and left side plate, air inlet is formed with described cover top portion, described Outer casing bottom is formed with long and narrow bar shaped gas outlet, and described air inlet rectangular-blocklike screen pack can matchingly be inserted and be positioned Wherein.