CN100441963C

CN100441963C - Indoor unit for air conditioner

Info

Publication number: CN100441963C
Application number: CNB2005100154636A
Authority: CN
Inventors: 金丙太
Original assignee: LG Electronics Tianjin Appliances Co Ltd
Current assignee: LG Electronics Tianjin Appliances Co Ltd
Priority date: 2005-10-17
Filing date: 2005-10-17
Publication date: 2008-12-10
Anticipated expiration: 2025-10-17
Also published as: CN1752603A

Abstract

The present invention relates to an indoor machine for an air conditioner, which is provided with a raising upper cover on the upper side of a housing of an indoor machine for forming exhaust openings. The present invention solves the problems that the air exhausting direction of the indoor machine for an air conditioner is a little forwards and comprises the housing of which the upper side is opened, an exhaust opening component, a screw bolt of a lifting and descending exhaust opening component, a fixing part and a moving device, wherein the exhaust opening component lifts and descends on the inner side of the housing for forming the exhaust openings; the screw bolt of a lifting and descending exhaust opening component is formed on the lower side of the exhaust opening component; the fixing part is provided with a screw part engaged with the screw bolt, and the moving device vertically moves the screw bolt. The indoor machine for an air conditioner comprises the rotating exhaust opening component which simultaneously moves the upper cover up and down for forming the exhaust openings, and the present invention has a structure that the exhaust openings can not be concentrated in a specific direction but diffuse air in a large area.

Description

The indoor set of air regulator

Technical field

The present invention relates to a kind of indoor set of air regulator, in more detail, is the indoor set that is formed outlet by outlet assembly moving up and down.

Background technology

Fig. 5 is the air-conditioner indoor set oblique view of prior art, and Fig. 6 is the inside exploded perspective view of Fig. 5.

Shown in Fig. 5 and 6, include according to the indoor set of the air regulator of prior art: make room air and refrigerant carry out the indoor heat converter 1 of heat exchange; Improve indoor heat converter 1 efficient and to the indoor blower 2 of indoor conveying air; The shell 5 that is formed with suction inlet 3 and outlet 4 constitutes.

Shell 5 comprises by chassis 6, is formed with the front shell 7 of suction inlet 3 and outlet 4, and the back case 8 that indoor heat converter 1 and indoor blower 2 are installed constitutes.

Suction inlet 3 is formed on the downside two sides of front shell 7, and outlet 4 is formed on the upside front of front shell 7.

The filter 9 that filters suction inlet 3 suction air is arranged in the installed inside that is formed with suction inlet 3.

In addition, outlet 4 is a plurality of in order to be had by the moving air of indoor blower 2 conveyings to indoor discharge, and it is the wideest towards the front of front outlet 4a area, and the side outlet 4b area of outlet 4a both sides is narrower relatively than front outlet 4a in front.

And outlet 4b is equipped with switching mechanism 10 in the side, opens and closes according to user's requirement.

But the outlet of shell 54 is because the outlet of discharging air to the front is main outlet, so even the side also is formed with side outlet 4b, most air is discharged by front outlet 4a, and the air capacity of discharging by side outlet 4b seldom.

Thus, the less indoor set of air capacity of side discharge is not suitable for other place except the I font is indoor as mentioned above.

Summary of the invention

The present invention invents in order to solve above-mentioned prior art problems, and its purpose is, a kind of new indoor machine is provided, and prevents that the discharge air of indoor set from concentrating discharge to a side.

The present invention provides a kind of indoor set that is formed the air regulator of outlet by outlet assembly moving up and down for solving the problem that exists in the known technology, in order to achieve the above object, technical scheme of the present invention includes and is installed on the suction inlet inboard, the indoor heat converter of ∧ shape; Be installed on the indoor blower on indoor heat converter top; Shell with suction inlet and outlet; Feature is: its outlet has the outlet assembly that lifting forms outlet at the top panel opening of shell in the inboard of shell; The screw rod of lifting outlet assembly is installed at the downside of outlet assembly; Nut portions fixed part with screw engages; The mobile device of vertical mobile screw promptly is fixed in the motor on the fixed part and is fixed in the gear of motor pivot and screw engages.

Above-mentioned outlet assembly is by upper cover; Upwards the lower side of cover is to the vertical support frame with a plurality of grooves that forms; Be installed on a plurality of grids of vertical support frame groove; One side is fixed on vertical support frame, and another side is fixed on following of screw rod and is configured to.

The shape of side perforation in support forms in order to ventilate below above-mentioned, portion's standing screw, and its outside in the central and central portion utilize rib to fix.

The said fixing parts form its central hold-down nut and support above-mentioned screw rod in the inboard of shell.Above-mentioned shell includes the chassis, be installed on the front panel on top, chassis, be combined in the front panel both sides side, rear board, be combined on front panel and side, the rear board, there be the top panel and the upper cover of opening in central authorities.

Advantage and good effect: the indoor set of air regulator of the present invention has following several advantage:

1) move up and down the outlet assembly that forms outlet owing to the indoor set of air regulator of the present invention includes, be not concentrated in specific direction so outlet is discharged air, but to the structure of broad area diffused air.

2) outlet assembly of the present invention is discharged air to all directions with identical amount, so have the advantage of the interior space of broad being regulated air with even velocity.

Moving up and down when 3) outlet assembly of the present invention rotates is to adopt screw rod and gear, so have its advantage of simple structure.

4) outlet assembly of the present invention can change the area of outlet, thus have under identical air quantity condition, as long as the area of change outlet just can change the advantage of discharging air velocity.

Description of drawings

Fig. 1 illustrates the 1st embodiment of the present invention, is the indoor set oblique view of air regulator,

Fig. 2 is the exploded perspective view of outlet assembly among Fig. 1,

Fig. 3 is the profilograph of Fig. 1,

Fig. 4 a is the preceding schematic diagram of outlet assembly running of Fig. 1,

Fig. 4 b is the work schematic diagram in outlet assembly running time of Fig. 1,

Fig. 5 is the air-conditioner indoor set oblique view of prior art,

Fig. 6 is the inside exploded perspective view of Fig. 5.

The explanation of accompanying drawing major part symbol:

20-shell 22-chassis

24-front panel 26-side panel

27-suction inlet 28-top panel

30-indoor heat converter 40-indoor blower

50-outlet assembly 51-outlet

52-upper cover 53-groove

54-vertical support frame 55-grid

Support 57-central portion below the 56-

58-screw rod 59-rib

60-nut 62-fixed part

70-motor 72-gear

The specific embodiment

Describe in detail according to preferred embodiment of the present invention below in conjunction with accompanying drawing.

Fig. 1 illustrates the 1st embodiment of the present invention, is the indoor set oblique view of air regulator, and Fig. 2 is the exploded perspective view of outlet assembly among Fig. 1, and Fig. 3 is the profile of Fig. 1, and Fig. 4 is the preceding work schematic diagram that reaches when operating of outlet assembly running of Fig. 1.

As shown in Figures 1 to 4, the 1st example structure according to the present invention includes: shell 20; Make room air and refrigerant carry out the indoor heat converter 30 of heat exchange; The indoor blower 40 of the air of shell 20 inside to shell 20 outside discharges; In order to constitute to the shell 20 outside outlet assemblies 50 that are formed with outlet 51 by the air of indoor blower 40 discharges of discharging.

Shell 20 comprises by chassis 22, is installed in the front panel 24 on 22 tops, chassis, is combined in the side panel 26 of front panel 24 both sides, is combined in

front panel

24 and 28 formations of the top panel above the side panel 26.

Side panel 26 is in order to be formed with suction inlet 27 to shell 20 inner introducing air, and there is circular open in top panel 28 central authorities, and outlet assembly 50 is from peristome (not shown) lifting of central authorities.

Indoor heat converter 30 more effectively to carry out heat exchange by suction inlet 27 leaked-in airs and refrigerant and is installed near the suction inlet 27 in order to make, and indoor heat converter 30 for increase and the suction air of a plurality of suction inlet 27 between contact area and be installed as the ∧ shape.

40 air with indoor heat converter 30 heat exchanges of indoor blower are discharged to outlet assembly 50 sides.

Global shape constitutes drum to outlet assembly 50 in order to rotate.And outlet assembly 50 includes the upper cover 52 of circular plate shape; Perpendicular to upper cover 52 to the fixing vertical support frame 54 of downside; Be installed in the grid 55 on the vertical support frame 54; Support 56 below upper cover 52 opposites that vertical support frame 54 is installed; Be fixed on the screw rod 58 of following support 56 central portions; The support component of screw rod 58 is the nuts 60 in outside engagement screws 58; Nut 60 is fixed on the fixed part 62 of shell 20 inboards; The mobile device of vertical mobile screw 58 constitutes.

Upper cover 52 is installed on the top panel 28 and according to upwards panel 28 upsides rising of upper cover 52, grid 55 rises and forms outlet 51.

Vertical support frame 54 connects upper cover 52 and following support 56, forms a plurality of grooves 53 of promising installation grid 55 on

vertical support frame

54, and 53 li grid 55 is installed at the groove of vertical support frame 54, to the air of indoor guiding from shell 20 inner discharges.

Grid 55 cross sections are that quadrangle is a part of opening ' C ' word shape, it installs a plurality of on vertical support frame 54.

Following support 56 passes through to form the shape of interior side perforation for the air of discharging from indoor blower 40, the central portion 57 of following support 56 has the thickness of specifying area for energy standing screw 58, and the outside of following support 56 is connected the weight of support upper cover 52, vertical support frame 54 and grid 55 by rib 59 with central portion 57.

Especially, support 56 is formed with the mobile baffle plate 61 of air of 50 discharges of restricted passage outlet assembly below, and generally installs in abutting connection with indoor wall at indoor set, so baffle plate 61 is installed in the wall in the adjacent chamber in order to prevent to discharge the loss of air.

And, support 56 standing screws 58 below, and in screw rod 58 rotations, move in vertical direction, the vertical support frame 54 and the upper cover 52 that combine with following support 56 moved.

Screw rod 58 constitutes the profile of tooth with nut 60 engagements, and nut 60 is fixed on shell 20 inboards by fixed part 62.

Mobile device includes the motor 70 of power set and transmits the power transmission gear 72 of motor 70 power.Gear 72 is meshing with each other with screw rod 58, and it is moved gear 72 rotary screws 58 time to vertical direction.

Nut 60 prevents that screw rod 58 from falling to downside, the studdle 58 with the teeth engagement of screw rod 58.

Describe the operation of the embodiment of the invention more in detail below in conjunction with accompanying drawing 3 and Fig. 4.

As shown in Figure 4, the structure of the panel 28 upside liftings that make progress when being outlet assembly 50 rotations according to the indoor set of air regulator of the present invention, and the area that outlet 51 is adjusted in 50 liftings according to outlet assembly is a feature.

Therefore, when indoor set did not operate, upper cover 52 and top panel 28 identical height were installed, and do not form outlet 51, and only in the indoor set running, outlet assembly 50 rises and forms outlet 51 in addition.

The operation of outlet assembly 50 is described now, as follows:

70 li conducting electric currents of motor, then motor 70 running makes its side shifting screw rod 58 that makes progress in the time of motor 70 swing pinions 72, the screw rod 58 of gear 72 rotations and its engagement thus.So upwards the screw rod 58 of side shifting is fixed on following support 56, side shifting vertical support frame 54 and upper cover 52 make progress in the time of the vertical support frame 54 that combines with following support 56 of rotation and upper cover 52, if upper cover 52 rises, the outlet 51 that forms between grid 55 upwards panel 28 upsides exposes, and can discharge air.

On the contrary, indoor set decommissions, motor 70 swing pinion 72 round about then, and decline screw rod 58, and descend according to screw rod 58, upper cover 52 descends too, and upper cover 52 is arranged to the peristome that seals top panel 28 on the top panel 28 as a result.

As mentioned above, be formed with outlet assembly 50 and discharge air to indoor rapidly than large space at upside, so shorten the time of air greatly to indoor diffusion to 3 indoor sets of discharging air.

Meanwhile, the indoor function that can change outlet 51 areas changes the width of outlet 51, even the capacity of indoor blower 40 is identical, also can increase the discharge air velocity by the area that reduces outlet 51, and the according to circumstances different flow velocity that can reduce the discharge air by the area of expansion outlet 51.

Claims

1. the indoor set of an air regulator includes: be installed on the suction inlet inboard, the indoor heat converter of ∧ shape; Be installed on the indoor blower on indoor heat converter top; Shell with suction inlet and outlet; It is characterized in that: it has the shell of top opening; The outlet assembly that has lifting formation outlet in the inboard of shell; Downside at outlet assembly is equipped with: the screw rod of lifting outlet assembly; Nut portions fixed part with screw engages; The mobile device of vertical mobile screw promptly is fixed in the motor on the nut portions fixed part and is fixed in the gear of motor pivot and screw engages.

2. the indoor set of air regulator according to claim 1, it is characterized in that: above-mentioned outlet assembly includes: upper cover; Upwards the lower side of cover is to the vertical support frame with a plurality of grooves that forms; Be installed on a plurality of grids of vertical support frame groove; One side is fixed on vertical support frame, and another side is fixed on the following support of screw rod.

3. the indoor set of air regulator according to claim 2 is characterized in that: the shape of side perforation in support forms in order to ventilate below above-mentioned, portion's standing screw, and its outside in the central and central portion utilize rib to fix.

4. the indoor set of air regulator according to claim 1 is characterized in that: its nut portions fixed part forms in the inboard of shell, and its central hold-down nut supports above-mentioned screw rod.

5. the indoor set of air regulator according to claim 1, it is characterized in that: above-mentioned shell includes the chassis, be installed on the front panel on top, chassis, be combined in the front panel both sides side, rear board, be combined on front panel and side, the rear board, there is the top panel of opening in central authorities.