CN207422391U - Air conditioner indoor unit - Google Patents

Abstract

The utility model is related to air conditioner indoor unit, including：Skeleton which is provided with to carry out the heat-exchanger rig of heat exchange with flowing through its air；And motor pressing cover, the lateral outer side of heat-exchanger rig is arranged at, and there are the supporting walls for being used to support heat-exchanger rig.One of end of heat-exchanger rig is supported on supporting walls, and it is connected with the outside of supporting walls, motor pressing cover is equipped with positioned at supporting walls inside and the inside rhone of front and rear perforation and the diversion channel connected with the back section of neighbouring its rear end of inside rhone, and the rear and front end of inside rhone and the rear end of diversion channel are connected with the condensed water discharging structure of skeleton.The partial condensation water generated during air conditioner indoor unit refrigerating operaton can be flowed into along inside rhone and diversion channel in the drainage mechanism of skeleton, i.e. diversion channel can be that inside rhone shares partial condensation water flow, it avoids and overflows in the excessive rhone from inside of condensed water discharge capacity and drop to interior, further improve the usage experience of user.

Description

Air conditioner indoor unit

Technical field

The utility model is related to air-conditioning technique, more particularly to a kind of air conditioner indoor unit.

Background technology

Air conditioner indoor unit is in process of refrigerastion, and the surface of heat exchanger can generate substantial amounts of condensed water, in the design process It need to take into full account the water blocking design of the parts contacted, prevent condensing drip from falling on interior, influence user experience.Motor pressure Lid also contacts in addition to having the function of fixed motor with heat exchanger, and heat exchanging device also has certain supporting role.Tradition Air conditioner indoor unit would generally consider to design discharge structure in the outside that heat exchanger is contacted with motor pressing cover, condensed water is along the draining Structure is flowed into the discharge structure of skeleton.But the internal face of motor pressing cover is in the air passage of air conditioner indoor unit, while also can There are internal partial wall face and heat exchanger module contact, therefore inner wall surface thereof also has the hidden danger of condensed water spilling, so as to influence user Usage experience.

Utility model content

The designer of the utility model has found, since the coolant distribution mode inside heat exchanger is different, causes heat exchanger each The temperature of section also differs, therefore how much also different condensed water caused by each section of heat exchanger is.For generate condensation water quantity compared with More regions, the discharge structure design for being used to discharge condensed water are more important.

For this purpose, a purpose of the utility model is intended to overcome at least one defect of the prior art, a kind of energy is provided It is enough effectively to prevent condensing drip from dropping down onto indoor air conditioner indoor unit, to improve the usage experience of user.

Another purpose of the utility model is to prevent that condensed water discharge capacity is excessive and overflows rhone.

To achieve these goals, the utility model provides a kind of air conditioner indoor unit, including：

Skeleton which is provided with to carry out the heat-exchanger rig of heat exchange with flowing through its air；And

Motor pressing cover is arranged at the lateral outer side of the heat-exchanger rig, and with the branch for being used to support the heat-exchanger rig Support wall；Wherein

One of end of the heat-exchanger rig is supported on the supporting walls, and with the supporting walls away from described The outside of heat-exchanger rig is connected, and the motor pressing cover is equipped with the inside rhone for being located at supporting walls inside and front and rear perforation The diversion channel connected with the back section of neighbouring its rear end with the inside rhone, the rear and front end of the inside rhone And condensed water discharging structure of the rear end of the diversion channel with the skeleton is connected.

Optionally, the diversion channel is by direction court of the back section of the inside rhone along the separate heat-exchanger rig Extend again along the direction with the back section side by side after outer extension.

Optionally, the condensed water discharging structure of the skeleton include be arranged at the skeleton lower front and with the sky Total rhone of the drainpipe connection of indoor unit is adjusted, the front end of the inside rhone is in the top of total rhone, with Convenient for from the condensed water elimination that the inside rhone front end is flowed out to total rhone.

Optionally, the condensed water discharging structure of the skeleton is further included positioned at the rear end of the diversion channel and the inboard row Catch basin below the rear end of sink and the first drainage channel extended from the front to the back；And

The bottom of the catch basin offers the first osculum, and the both ends of first drainage channel are respectively communicated with described One osculum and total rhone, will be after the diversion channel to pass sequentially through the catch basin and first drainage channel It holds and the condensed water elimination of inside rhone rear end outflow to total rhone.

Optionally, the air conditioner indoor unit further include for certain driving air-flow flowing cross flow fan and be used to support described The bearing of cross flow fan, and

The lateral ends away from the motor pressing cover of the skeleton are equipped with support portion, and the bearing is arranged at the support In portion, the bottom wall below the bearing of the support portion and the skeleton is enclosed construction, to prevent condensed water It is flowed into through the skeleton indoor.

Optionally, the support portion includes two brace grooves being opened in two support plates being oppositely arranged；And

Continue the one side that another support plate of direction for being supported by it groove is additionally provided in one of them described support plate Downward concave recessing groove, the side wall of the recessing groove offer the holding section for being clamped with the bearing, and the resigning The bottom wall of slot is enclosed construction.

Optionally, the skeleton further includes the baffle for being arranged at the bearing lateral outer side, to prevent condensed water from described It flows out skeleton side.

Optionally, the air conditioner indoor unit further includes evaporator pipe sheet, and it is described to be arranged at deviating from for the heat-exchanger rig Another lateral outer side of motor pressing cover, wherein

The interior sidewall surface of the direction heat-exchanger rig of the evaporator pipe sheet is equipped with the front and rear draining with the skeleton The basic water retaining ribs of structure perforation and at least one additional water retaining ribs above the basic water retaining ribs, it is each described attached The height of interior sidewall surface inwardly projecting extension of the water retaining ribs by the evaporator pipe sheet is added to be below or equal to the basic water blocking Muscle by the evaporator pipe sheet the inwardly projecting extension of interior sidewall surface height.

Optionally, the basic water retaining ribs and each additional water retaining ribs are in the arc extended in the longitudinal direction Muscle.

Optionally, the rear wall outer surface being located on rear side of the heat-exchanger rig of the skeleton is equipped at least one drainage muscle Item, each drainage rib extends transversely and directly or indirectly the condensed water discharging structure with the skeleton connects, The condensed water discharging structure of the skeleton is drained to the condensed water generated on the rear wall outer surface by the skeleton.

The air conditioner indoor unit of the utility model on the inside of the supporting walls of motor pressing cover by being specifically designed in front and rear perforation Side rhone, and the rear and front end of inside rhone is arranged to the condensed water discharging structure of skeleton be connected, in air-conditioning During indoor unit refrigerating operaton, the most of condensed water generated on the heat-exchanger rig section that is contacted with supporting walls can be in the outer of supporting walls Side is flowed into the discharge structure of skeleton, and the condensed water excessively overflowed or the condensed water generated on the inside of supporting walls can be along inside drainings Slot is flowed into the discharge structure of skeleton, is flowed into so as to avoid condensed water in the air passage of air conditioner indoor unit or is dropped to interior, carried The high usage experience of user.

What is more important, the designer of the utility model further research and analyse discovery by exchange thermal, During refrigerating operaton, the temperature at one section of heat exchanger plates of rear side is minimum, which is easiest to generate condensed water, and generates cold Condensate flow is maximum.Connect for this purpose, in addition the utility model is specifically designed in the inside of supporting walls with the back section of inside rhone Logical diversion channel, and the rear end of diversion channel is made to be connected with the condensed water discharging structure of skeleton, the section can be changed by diversion channel The more condensation water divided flow that hot plate generates, i.e. diversion channel can be that the back section of inside rhone shares partial condensation current Amount, avoids and overflows in the excessive rhone from inside of condensed water discharge capacity and drop to interior, further improve the use of user Experience.

According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more Add the above-mentioned and other purposes, advantages and features of clear the utility model.

Description of the drawings

Some specific realities of the utility model are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter Apply example.Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that What these attached drawings were not necessarily drawn to scale.In attached drawing：

Fig. 1 is the schematic diagram of the air conditioner indoor unit in the utility model one embodiment；

Fig. 2 is the schematic structure exploded view of the air conditioner indoor unit in the utility model one embodiment；

Fig. 3 is the skeleton according to the utility model one embodiment and the schematic diagram after motor pressing cover assembling；

Fig. 4 is the schematic expanded view of part B in Fig. 3；

Fig. 5 is the schematic diagram according to the motor pressing cover of the utility model one embodiment；

Fig. 6 is the schematic diagram according to the skeleton of the utility model one embodiment；

Fig. 7 is the schematic expanded view of part C in Fig. 6；

Fig. 8 is the schematic structure exploded view of the skeleton and bearing according to the utility model one embodiment；

Fig. 9 is the schematic expanded view of part A in Fig. 2；

Figure 10 is the skeleton according to the utility model one embodiment and the schematic diagram after evaporator pipe sheet assembling；

Figure 11 is the schematic expanded view of part D in Fig. 5；

Figure 12 is the schematic structure exploded view of the skeleton and electrical appliance kit according to the utility model one embodiment；

Figure 13 is the skeleton according to the utility model one embodiment and the schematic cross sectional views after electric appliance capsule.

Specific embodiment

The utility model embodiment provides a kind of air conditioner indoor unit, especially a kind of wall-hanging air conditioner indoor unit.Fig. 1 is root According to the schematic diagram of the air conditioner indoor unit in the utility model one embodiment, Fig. 2 is according to one reality of the utility model Apply the schematic structure exploded view of the air conditioner indoor unit in example.Referring to Fig. 1 and Fig. 2, the air conditioner indoor unit 1 of the utility model includes Skeleton 11, case, front panel and two side end caps, case, front panel, two side end caps and skeleton 11 are assembled together, substantially Form the casing of air conditioner indoor unit 1.In casing can be equipped with for flow through its air-flow carry out heat exchange heat-exchanger rig 40, For the wind turbine of certain driving air-flow flowing and and for driving the motor that wind turbine rotates.Heat-exchanger rig 40 is specifically as follows multi-bended The evaporator of evaporator or other suitable types, wind turbine are specifically as follows cross flow fan 50.

Air conditioner indoor unit 1 further includes to be arranged in wherein to support cross flow fan 50 for the rotation axis for cross flow fan 50 Bearing 20, the evaporator pipe sheet 30 for being used to support heat-exchanger rig 40 and the motor pressing cover 60 for containing and covering motor.Fig. 3 is According to the schematic diagram after the skeleton of the utility model one embodiment and motor pressing cover assembling, Fig. 4 is part B in Fig. 3 Schematic expanded view, Fig. 5 be according to the schematic diagram of the motor pressing cover of the utility model one embodiment, Fig. 5 be from The visual angle looked on rear side of motor pressing cover.Specifically, heat-exchanger rig 40 may be disposed on skeleton 11, skeleton 11 one of them Lateral ends are equipped with support portion 111, and bearing 20 is arranged in the support portion 111 of skeleton 11, and evaporator pipe sheet 30 is fastened on bearing 20 top.Further, motor may be disposed at the right side of skeleton 11, and support portion 111 may be formed at the left side of skeleton 11, i.e. axis 20 left ends for being used to support cross flow fan 50 are held, evaporator pipe sheet 30 is used to support the left end of heat-exchanger rig 40.Cross flow fan 50 The rotation axis of right end can directly or indirectly be connected with the rotary output axis of motor, to support cross flow fan jointly with bearing 20 50.The right end of heat-exchanger rig 40 can be supported by the motor pressing cover 60 for being arranged at 11 right side of skeleton.

Particularly, motor pressing cover 60 may be disposed at the lateral outer side (such as right side of heat-exchanger rig 40) of heat-exchanger rig 40, And with the supporting walls 61 for being used to support heat-exchanger rig 40.One of end of heat-exchanger rig 40 (is specifically as follows right-hand end Portion) it is supported on supporting walls 61, and be connected with supporting walls 61 away from the outside of heat-exchanger rig 40.Motor pressing cover 60 is equipped with position In the inside rhone 62 of the inside of supporting walls 61 and front and rear perforation and back section with neighbouring its rear end of inside rhone 62 The diversion channel 63 of connection.The condensate water discharging of the rear and front end of inside rhone 62 and the rear end of diversion channel 63 with skeleton 11 Structure is connected.As a result, in air conditioner indoor unit refrigerating operaton, generated on the heat-exchanger rig section that is contacted with supporting walls 61 big In the condensed water discharging structure that partial condensation water can flow into skeleton 11 in the outside of supporting walls 61, the condensed water that excessively overflows or The condensed water that 61 inside of supporting walls generates can flow into the condensed water discharging structure of skeleton 11 along inside rhone 62, so as to avoid Condensed water flows into the air passage of air conditioner indoor unit 1 or drops to interior, improves the usage experience of user.

What is more important, the designer of the utility model further research and analyse discovery by exchange thermal 40, In refrigerating operaton, the temperature at one section of heat exchanger plates of rear side is minimum, which is easiest to generate condensed water, and generate Condensation water quantity is maximum.For this purpose, in some embodiments of the utility model, motor pressing cover 60 is additionally provided with and inside rhone 62 The diversion channel 63 that the back section of neighbouring its rear end connects, the rear end of diversion channel 63 is connected with the condensed water discharging structure of skeleton 11 It is logical.The more condensation that can be generated the heat exchanger plates for being easiest to generate condensed water of heat-exchanger rig 40 by diversion channel 63 as a result, Moisture stream, i.e. diversion channel 63 can be that the back section of inside rhone 62 shares partial condensation water flow, avoid condensed water row It measures excessive overflowed from inside rhone 62 and drops to interior, further improve the usage experience of user.

In some embodiments of the utility model, diversion channel 63 is by the back section of inside rhone 62 along away from heat exchange The direction of device 40 extends after extending outwardly along the direction of the back section with inside rhone 62 side by side again.Diversion channel as a result, 63 design will not have any harmful effect to the structure and discharge capacity of inside rhone 62, materially increase instead The discharge capacity of inside rhone 62.

In some embodiments of the utility model, the condensed water discharging structure of skeleton 11 is included before being arranged at skeleton 11 Side lower part and the total rhone 113 connected with the drainpipe of air conditioner indoor unit 1, the front end of inside rhone 62 are in total rhone 113 top, in order to from the condensed water elimination that rhone 62 front end in inside is flowed out to total rhone 113.Specifically, total draining The osculum connected with the drainpipe of air conditioner indoor unit 1 can be offered in slot 113.Total rhone 113 can be to extend transversely Bar-shaped trough, the front end of inside rhone 62 is in the top on total 113 right side of rhone, i.e., the front end of inside rhone 62 with always The right side connection of rhone 113.

Fig. 6 is according to the schematic diagram of the skeleton of the utility model one embodiment, and Fig. 6 is on rear side of skeleton Past visual angle, Fig. 7 are the schematic expanded view of part C in Fig. 6.The condensed water discharging structure of skeleton 11 is further included positioned at shunting The rear end lower section of slot 63 and the catch basin 114 below the rear end of inside rhone 62 and the first draining extended from the front to the back Passage 115.The bottom of catch basin 114 offers the first osculum 1141, and the both ends of the first drainage channel 115 are respectively communicated with first Osculum 1141 and total rhone 113, will be from 63 rear end of diversion channel to pass sequentially through 114 and first drainage channel 115 of catch basin With the condensed water elimination that rhone 62 rear end in inside is flowed out to total rhone 113.It that is to say, from 63 rear end of diversion channel and inboard row The condensed water of 62 rear end of sink outflow can flow directly into catch basin 114, then be flowed through the first osculum 1141 in catch basin 114 Enter the first drainage channel 115, be then emitted into total rhone 113 through the first drainage channel 115, most flowed afterwards through total rhone 113 Enter drainpipe, so as to discharge air conditioner indoor unit 1.

Specifically, catch basin 114 can be the bar-shaped trough extended transversely, the rear end of diversion channel 63 and inside rhone 62 Rear end be in the top on the right side of catch basin 114, the i.e. rear end of diversion channel 63 and the rear end of inside rhone 62 and catch basin 114 Right side connection.

Fig. 8 is according to the schematic structure exploded view with bearing of the skeleton of the utility model one embodiment, and Fig. 9 is figure The schematic expanded view of part A in 2.In some embodiments of the utility model, the horizontal stroke of the separate motor pressing cover 60 of skeleton 11 Support portion 111 is equipped with to end, bearing 20 is arranged in the support portion 111 of skeleton 11, and evaporator pipe sheet 30 is fastened on bearing 20 Top.Specifically, motor may be disposed at the right side of skeleton 11, and support portion 111 may be formed at the left side of skeleton 11, i.e. bearing 20 The left end of cross flow fan 50 is used to support, evaporator pipe sheet 30 is used to support the left end of heat-exchanger rig 40.50 right end of cross flow fan Rotation axis can directly or indirectly be connected with the rotary output axis of motor, with bearing 20 jointly support cross flow fan 50.It changes The right end of thermal 40 can be supported by the motor pressing cover 60 for being arranged at 11 right side of skeleton.

Particularly, the bottom wall in 20 lower section of bearing of support portion 111 and skeleton 11 is enclosed construction, cold to prevent Condensate flows into interior through skeleton 11.Specifically, in 1 refrigerating operaton of air conditioner indoor unit, even if heat-exchanger rig 40 and evaporator tube The partial condensation water generated on plate 30 flow to the bottom wall of skeleton 11 along bearing 20 or other structures, which also can be suitable The bottom wall for skeleton 11 continues towards the discharge structure connected with drip tray of skeleton 11, without from bearing 20 or skeleton 11 Bottom wall flows out, and effectively prevents condensing drip and drops down onto interior, improves the comfort level experience of user.

In some embodiments of the utility model, support portion 111 includes being opened in two support plates being oppositely arranged Two brace grooves 1112 on 1111.Be additionally provided in one of support plate 1111 be supported by it groove 1112 direction it is another Continue concave recessing groove 1113, the side wall of recessing groove 1113 downwards and offer to block with bearing 20 in the one side of support plate 1111 The holding section 1114 connect, and the bottom wall of recessing groove 1113 is enclosed construction.In order to ensure skeleton 11 being located at 20 lower section of bearing Bottom wall be arranged to enclosed construction after bearing 20 remain able to normally install, the utility model is specifically designed above-mentioned recessing groove 1113.On the one hand the reliable installation of bearing 20 can be achieved in the design of recessing groove 1113, on the other hand also bearing 20 can be avoided to install It is interfered to the other structures with skeleton 11 during skeleton 11.

Specifically, the main body 21 of bearing 20 is substantially in laterally disposed cylinder, and correspondingly, brace groove 1112 is substantially in The circular groove being adapted with the main body 21 of bearing 20.Bearing 20 also has the joint part 22 extended downwardly by its main body 21, Claw is formed on joint part 22, when bearing 20 is installed to support portion 111, the space of recessing groove 1113 is stretched at joint part 22 In, and the claw on joint part 22 is connected in the holding section 1114 of recessing groove 1113, so as to ensure that the installation of bearing 20 is steady Solidity.

Further, since the bottom wall in 20 lower section of bearing of skeleton 11 is enclosed construction, with two support plates 1111 limit a second open drainage channel 116 for being similar to channel-shaped jointly, the front end of the second drainage channel 116 with it is total The left side connection of rhone 113, condensed water can flow to total rhone 113 via the second drainage channel 116, then pass through total draining Slot 113 and drainpipe discharge air conditioner indoor unit 1.

In some embodiments of the utility model, skeleton 11 further includes the baffle 112 for being arranged at 20 lateral outer side of bearing, To prevent condensed water from being flowed out from 11 side of skeleton.Specifically, baffle 112 can be effectively prevented heat-exchanger rig 40 and evaporator tube Lateral outer side from the condensation flow generated on plate 30 to skeleton, so as to more fully hereinafter, more efficiently avoid condensing drip Interior is dropped down onto, further improves the comfort level experience of user.Further, baffle 112 and support portion 111 in outside Support plate 1111 is fixedly connected.Specifically, baffle 112 can be connected by clamping, screw, gluing or other suitable modes are with being somebody's turn to do Support plate 1111 is fixedly connected.

Figure 10 is the skeleton according to the utility model one embodiment and the schematic diagram after evaporator pipe sheet assembling. In some embodiments of the utility model, evaporator pipe sheet 30 is arranged at the another away from motor pressing cover 60 of heat-exchanger rig 40 Lateral outer side.The interior sidewall surface towards heat-exchanger rig 40 of evaporator pipe sheet 30 is equipped with the front and rear condensate water discharging with skeleton 11 The basic water retaining ribs 31 and at least one additional water retaining ribs 32 above basic water retaining ribs 31 of structure perforation, it is each additional Water retaining ribs 32 be below by the height of the inwardly projecting extension of interior sidewall surface of evaporator pipe sheet 30 or equal to basic water retaining ribs 31 by The height of the inwardly projecting extension of interior sidewall surface of evaporator pipe sheet 30.When generating condensed water on the surface of heat-exchanger rig 40, condensation Water can first flow into the condensed water discharging structure of skeleton 11 along additional water retaining ribs 32；When the condensed water that heat-exchanger rig 40 generates is more When causing the discharge capacity deficiency of additional water retaining ribs 32, the condensed water of spilling then flows to basic water retaining ribs 31, so as to pass through dual gear Water muscle structure carries out shunting discharge to condensed water, adds displacement, is overflowed so as to effectively prevent condensed water from water retaining ribs And enter in the air passage of air conditioner indoor unit 1 or drop to interior, improve the usage experience of user.

In the embodiment shown in fig. 10, the number of water retaining ribs 32 is added as one, in other embodiments, adds water retaining ribs 32 number can also be two or more.

Further, since the height of at least one additional water retaining ribs 32 is less than or equal to the height of basic water retaining ribs 31, Therefore the throughput for flowing through heat-exchanger rig 40 is not interfered with, avoids impacting the air-flow flowing inside air conditioner indoor unit 1, from And ensure that air conditioner indoor unit 1 at least has normal air output.

In some embodiments of the utility model, basic water retaining ribs 31 and each additional water retaining ribs 32 are in front and back The arched ribs upwardly extended.The muscle structure of this shape can accelerate the flow velocity of condensed water thereon, so as to avoid condensed water The problem of being easy to cause spilling is accumulated in water retaining ribs.

Further, each the length of additional water retaining ribs 32 is respectively less than or the length equal to basic water retaining ribs 31.It is attached as a result, Add water retaining ribs 32 that can not directly be connected with the condensed water discharging structure of skeleton 11, the condensed water in additional water retaining ribs 32 can first drip Basic water retaining ribs 31 are dropped down onto, are then flowed by basic water retaining ribs 31 in the condensed water discharging structure of skeleton 11, compared to will be every A water retaining ribs are designed as the scheme directly connected with the condensed water discharging structure of skeleton 11, and the utility model greatly simplifies Structure, reduces design difficulty.

In some alternate embodiments of the utility model, basic water retaining ribs 31 and each additional water retaining ribs 32 can be with In the muscle structure of inverted V-shaped muscle or other suitable shapes.

In some embodiments of the utility model, basic water retaining ribs 31 are in the flat of the rotation axis perpendicular to cross flow fan 50 Outside of the projection in projection of the cross flow fan 50 in the plane in face.Thereby, it is possible to avoid basic water retaining ribs 31 and attached The condensed water in water retaining ribs 32 is added to be thrown away under the driving effect of cross flow fan 50, so as to further improve the comfort level of user Experience.

In some embodiments of the utility model, the front end of basic water retaining ribs 31 and the left side of total rhone 113 penetrate through, In order to which the condensed water flowed down from the front end of basic water retaining ribs 31 and additional water retaining ribs 32 flows into total rhone 113.Further, Second drainage channel 116 extends to from the front to the back to be connected with total rhone 113.The rear end of basic water retaining ribs 31 is in second row water The top of passage 116, will be flowed down by the second drainage channel 116 from the rear end of basic water retaining ribs 31 and additional water retaining ribs 32 Condensed water elimination is to total rhone 113.It that is to say, the condensed water flowed down from the rear end of basic water retaining ribs 31 and additional water retaining ribs 32 The second drainage channel 116 can be flowed directly into, then total rhone 113 is emitted into through the second drainage channel 116, most afterwards through total draining Slot 113 flows into drainpipe, so as to discharge air conditioner indoor unit 1.Second drainage channel 116 is formed in the left side of skeleton 11, and with it is total The left side connection of rhone 113.

In some embodiments of the utility model, referring to Fig. 5, skeleton 11 is located at outside the rear wall of 40 rear side of heat-exchanger rig Surface is equipped at least one drainage rib, and each rib that drains extends transversely and directly or indirectly cold with skeleton 11 Condensate discharge structure connects, and the condensed water generated on the rear wall outer surface of skeleton 11 is drained to the condensate water discharging of skeleton 11 Structure.In 1 refrigerating operaton of air conditioner indoor unit, due to the heat-exchanger rig 40 and metope of skeleton rear wall both sides, there are the temperature difference, skeletons 11 rear wall outer surface can generate condensed water, and condensed water can flow into the condensed water discharging structure of skeleton 11 along drainage rib, from And effectively prevent condensing drip and drop down onto interior, improve the usage experience of user.

In some embodiments of the utility model, it is above-mentioned it is at least one drainage rib quantity can be it is multiple, can To include transverse ends with the basis drainage rib 117 of the condensed water discharging structure of skeleton 11 perforation and positioned at basis drainage muscle At least one additional drainage rib 118 of 117 top of item.Each additional drainage rib 118 by 11 rear wall of skeleton appearance towards The height for protruding extension afterwards is below or protrudes extension backward by the outer surface of 11 rear wall of skeleton equal to basis drainage rib 117 Highly.When generating condensed water in the outer surface of 11 rear wall of skeleton as a result, condensed water can be flowed into first along additional drainage rib 118 The condensed water discharging structure of skeleton 11；When condensed water yield is more leads the discharge capacity deficiency of additional drainage rib 118, spilling Condensed water then flows to basis drainage rib 117, so as to carry out shunting discharge to condensed water by dual drainage bead structures, increases Displacement is added, has dropped to interior so as to effectively prevent condensed water spilling, further improve the usage experience of user. In the embodiment shown in fig. 6, the quantity for adding drainage rib 118 is one, in other embodiments, adds drainage rib 118 Quantity can also be two or more.

Figure 11 is the schematic expanded view of part D in Fig. 5.Specifically, the transverse ends of basis drainage rib 117 are prolonged respectively The first drainage channel 115 and the second drainage channel 116 are extended, in order to drain rib 118 with additional from basis drainage rib 117 The condensed water flowed down flows into total rhone 113 by the first drainage channel 115 and the second drainage channel 116.Second drainage channel 116 can be the open channel for being formed in 11 left side of skeleton, and the position that the second drainage channel 116 is corresponded on the rear wall of skeleton 11 is opened Equipped with the second osculum 1142, the condensed water flowed down from basis drainage rib 117 and additional drainage rib 118 passes through the second draining Hole 1142 is flowed into the second drainage channel 116.

In some embodiments of the utility model, each drain after rib tilts upward extension by its one end tilts again Its other end is extended downward into, so that each drainage rib is in inverted " v ".The bead structures of this shape can be accelerated thereon Condensed water flow velocity, so as to avoid condensed water accumulate in drainage rib on be easy to cause spilling the problem of.

Further, each the length of additional drainage rib 118 is respectively less than or is drained equal to basis the length of rib 117. Adding drainage rib 118 as a result, can not directly connect with the condensed water discharging structure of skeleton 11, add on drainage rib 118 Condensed water can first drop to basis drainage rib 117, then pass through basis drainage rib 117 flow into skeleton 11 condensed water arrange In water-bound, it is designed as coming with the scheme that the condensed water discharging structure of skeleton 11 directly connects compared to by each drainage rib It says, the utility model enormously simplifies structure, reduces design difficulty.

In some alternate embodiments of the utility model, basis drainage rib 117 and each additional drainage rib 118 It can also be in the arc rib or the bead structures of other suitable shapes extended transversely, as long as being conducive to the discharge of condensed water .

In some embodiments of the utility model, each rib that drains is tilted upward by the outer surface of 11 rear wall of skeleton Ground protrudes extension backwards, so that each the height where the outer ledge of drainage rib is higher than the height where its inside edge Degree.It is emphasized that the inside edge of drainage rib means to drain be connected with the outer surface of 11 rear wall of skeleton the one of rib Lateral edges, correspondingly, the outer ledge for draining rib mean another lateral edges opposite with its inside edge, i.e., away from skeleton 11 The edge of rear wall outer surface.That is, each drainage rib can be in high outside and low outside heeling condition, thereon cold can be made Condensate flows as far as possible along its inside, and condensed water thereon is avoided to be flowed out from its outer ledge.

It can be seen that the utility model by the structure to components such as skeleton 11, evaporator cover board 30, motor pressing covers 60 into Row many aspects are specifically designed, and can avoid air passage or instillation of the condensed water from skeleton 11 into air conditioner indoor unit 1 in all directions Interior largely improves the usage experience of user.

In some embodiments of the utility model, air conditioner indoor unit 1 further includes the electrical appliance kit 70 being arranged in casing 10. Figure 12 is the schematic structure exploded view of the skeleton and electrical appliance kit according to the utility model one embodiment, and Figure 13 is according to this reality Skeleton with new one embodiment and the schematic cross sectional views after electric appliance capsule.The top of electrical appliance kit 70 is equipped with the first locking Part 71, the lower part of electrical appliance kit 70 are equipped with the first locating part 72, are equipped with and are respectively used to and the first locating part 72 and first in casing 10 The second locating part 1192 and the second locking member 1191 that locking member 71 coordinates.First locking member 71 and the second locking member 1191 are Lock connection after one locating part 72 and the limitation cooperation of the second locating part 1192, the first locating part 72 and the second locating part 1192 are the Lift restrictions matching relationship after one locking member 71 and the unlock of the second locking member 1191.Second locking member 1191 and the second locating part 1192 can be both formed on skeleton 11.

Specifically, when installing electrical appliance kit 70 to casing, the first locating part 72 and the second locating part 1192 are passed through first Between cooperation substantially /V is carried out to electrical appliance kit 70, then again by between the first locking member 71 and the second locking member 1191 Electrical appliance kit 70 is fixed in casing by locking connection, can at least be saved part trip bolt, be simplified installation operation, optimize Production technology reduces material cost and cost of labor.When dismantling electrical appliance kit 70, the first locking member 71 and can be first released from Then connection between two locking members 1191 releases the matching relationship between the first locating part 72 and the second locating part 1192 again, The operation of at least part knockout screw is equally eliminated, simplifies disassembling section, reduces cost of labor.

In some embodiments of the utility model, the second locating part 1192 be limit hole, positive stop hook or limiting slot, first Locating part 72 is the position-limited claw for being inserted into limit hole, positive stop hook or limiting slot.Second locking member 1191 is lockhole, and first locks Tight part 71 is for being caught in the claw in lockhole.Specifically, when installing electrical appliance kit 70, the first locating part 72 can be inserted into first To carry out /V to the lower part of electrical appliance kit 70 in second locating part 1192, electrical appliance kit 70 is then rotated, and presses electrical appliance kit 70 First locking member 71 is caught in the installation that electrical appliance kit 70 can be completed in the second locking member 1181 by top.In dismounting electrical appliance kit 70 When, the top of electrical appliance kit 70 is outwards pulled out first, and the first locking member 71 is made to be unlocked from the second locking member 1181, is then moved still further below Dynamic electrical appliance kit 70, which removes from the second locating part 1192 the first locating part 72, can be realized the complete of electrical appliance kit 70 and casing 10 Depart from.

In some alternate embodiments of the utility model, the first locating part 72 or limit hole, positive stop hook or Limiting slot, at this point, the second locating part 1192 is used for the position-limited claw being inserted into limit hole, positive stop hook or limiting slot.First locking member 71 be lockhole, at this point, the second locking member 1191 is for being caught in the claw in lockhole.

In some embodiments of the utility model, when the second locking member 1191 is lockhole, the first locking member 71 is claw When, the top of electrical appliance kit 70 is additionally provided with the spacing block set 73 above claw, and spacing block set 73 supports after claw is caught in lockhole The top edge of lockhole is connected to, it is achieved thereby that carrying out auxiliary stopper to electrical appliance kit 70 in the up-down direction.

In some embodiments of the utility model, the first locating part 72 is arranged at the rear side of electrical appliance kit 70 and neighbouring electric appliance The bottom of box 70, the first locking member 71 are arranged at the top of the rear side of electrical appliance kit 70 and neighbouring electrical appliance kit 70.First locating part 72 The installation that can make electrical appliance kit 70 with the location arrangements of the first locking member 71 is more firm.

In some embodiments of the utility model, the front side of electrical appliance kit 70 is additionally provided with the first connecting hole 74, and casing 10 is set The second connecting hole 1193 with the cooperation of the first connecting hole 74 is useful for, with by being threaded through the first connecting hole 74 and the second connecting hole Electrical appliance kit 70 and casing are fastenedly connected by the fastener in 1193.Specifically, fastener is used for such as can be screw, bolt The component being fastenedly connected.Second connecting hole 1193 may be formed on skeleton 11.

After the first locating part 72 and the first locking member 71 is devised, it is only necessary to a connection is designed on electrical appliance kit 70 Hole can form the fixed form of 3 points of one, can be on the premise of substantial amounts of connecting hole is reduced, up and down, around The movement of electrical appliance kit 70 is limited on six direction, improves the stability of the installation of electrical appliance kit 70.That is, due to electrical appliance kit 70 Installation mainly by the position-limit mechanism with the first locating part 72 and the second locating part 1192 and with the first locking member 71 Retaining mechanism with the second locking member 1191 is come what is realized, and therefore, the setting of the first connecting hole 74 and the second connecting hole 1193 is In order to further improve the stability of the installation of electrical appliance kit 70.Also just because of the setting of above-mentioned position limiting structure and retaining mechanism, electricity Device box 70 only needs a fastener that the purpose for improving its installation stability can be realized, compared with the prior art individually using more For a fastener for the mode that electrical appliance kit 70 is installed, the utility model has install convenient, production technology optimization, cost More low many advantages.

It will be understood by those skilled in the art that in the case where being not particularly limited and illustrating, in the utility model embodiment So-called " on ", " under ", " horizontal stroke ", "front", "rear" etc. are with air conditioner indoor unit 1 for representing the term of orientation or position relationship For on the basis of real use state, these terms are for only for ease of description and understand the technical solution of the utility model, Rather than the device or component of instruction or hint meaning must have specific orientation, therefore it is not intended that the utility model Limitation.

So far, although those skilled in the art will appreciate that detailed herein have shown and described the more of the utility model A exemplary embodiment, still, still can be public according to the utility model in the case where not departing from the spirit and scope of the utility model The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this practicality is new The scope of type is understood that and regards as to cover other all these variations or modifications.

Claims (10)

1. a kind of air conditioner indoor unit, which is characterized in that including：

Skeleton which is provided with to carry out the heat-exchanger rig of heat exchange with flowing through its air；And

Motor pressing cover is arranged at the lateral outer side of the heat-exchanger rig, and with the supporting walls for being used to support the heat-exchanger rig； Wherein

One of end of the heat-exchanger rig is supported on the supporting walls, and with the supporting walls away from the heat exchange The outside of device is connected, the motor pressing cover be equipped be located at the supporting walls on the inside of and the inside rhone of front and rear perforation and with Neighbouring its rear end of the inside rhone back section connection diversion channel, the rear and front end of the inside rhone and Condensed water discharging structure of the rear end of the diversion channel with the skeleton is connected.

2. air conditioner indoor unit according to claim 1, which is characterized in that

The diversion channel by the inside rhone back section along away from the heat-exchanger rig direction extend outwardly after again Extend along the direction with the back section side by side.

3. air conditioner indoor unit according to claim 1, which is characterized in that

The condensed water discharging structure of the skeleton include be arranged at the skeleton lower front and with the air conditioner indoor unit Total rhone of drainpipe connection, the front end of the inside rhone is in the top of total rhone, in order to from described The condensed water elimination of inside rhone front end outflow is to total rhone.

4. air conditioner indoor unit according to claim 3, which is characterized in that

The condensed water discharging structure of the skeleton further includes the rear end positioned at the rear end of the diversion channel and the inside rhone The catch basin of lower section and the first drainage channel extended from the front to the back；And

The bottom of the catch basin offers the first osculum, and the both ends of first drainage channel are respectively communicated with the first row Water hole and total rhone, with pass sequentially through the catch basin and first drainage channel will from the diversion channel rear end and The condensed water elimination of inside rhone rear end outflow is to total rhone.

5. air conditioner indoor unit according to claim 1, which is characterized in that further include the through-flow wind for certain driving air-flow flowing Machine and the bearing for being used to support the cross flow fan, and

The lateral ends away from the motor pressing cover of the skeleton are equipped with support portion, and the bearing is arranged at the support portion In, the bottom wall below the bearing of the support portion and the skeleton is enclosed construction, to prevent condensed water from passing through The skeleton flows into indoor.

6. air conditioner indoor unit according to claim 5, which is characterized in that

The support portion includes two brace grooves being opened in two support plates being oppositely arranged；And

Continue downwards the one side that another support plate of direction for being supported by it groove is additionally provided in one of them described support plate Concave recessing groove, the side wall of the recessing groove offer the holding section for being clamped with the bearing, and the recessing groove Bottom wall is enclosed construction.

7. air conditioner indoor unit according to claim 5, which is characterized in that

The skeleton further includes the baffle for being arranged at the bearing lateral outer side, to prevent condensed water from being flowed from the skeleton side Go out.

8. air conditioner indoor unit according to claim 1, which is characterized in that further include evaporator pipe sheet, be arranged at described Another lateral outer side away from the motor pressing cover of heat-exchanger rig, wherein

The interior sidewall surface of the direction heat-exchanger rig of the evaporator pipe sheet is equipped with the front and rear discharge structure with the skeleton The basic water retaining ribs of perforation and at least one additional water retaining ribs above the basic water retaining ribs, each additional gear position Water muscle be below by the height of the inwardly projecting extension of interior sidewall surface of the evaporator pipe sheet or equal to the basic water retaining ribs by The height of the inwardly projecting extension of interior sidewall surface of the evaporator pipe sheet.

9. air conditioner indoor unit according to claim 8, which is characterized in that

The basis water retaining ribs and each additional water retaining ribs are in the arched ribs extended in the longitudinal direction.

10. air conditioner indoor unit according to claim 1, which is characterized in that

The rear wall outer surface being located on rear side of the heat-exchanger rig of the skeleton is equipped at least one drainage rib, each described to draw Stream rib extends transversely and directly or indirectly the condensed water discharging structure with the skeleton connects, by the skeleton Rear wall outer surface on the condensed water that generates be drained to the condensed water discharging structure of the skeleton.