CN1727797A - Structure for opening and closing outlet of indoor machine of air conditioner - Google Patents

Structure for opening and closing outlet of indoor machine of air conditioner Download PDF

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Publication number
CN1727797A
CN1727797A CNA2004100202029A CN200410020202A CN1727797A CN 1727797 A CN1727797 A CN 1727797A CN A2004100202029 A CNA2004100202029 A CN A2004100202029A CN 200410020202 A CN200410020202 A CN 200410020202A CN 1727797 A CN1727797 A CN 1727797A
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CN
China
Prior art keywords
door
air conditioner
discharging port
connecting rod
outlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2004100202029A
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Chinese (zh)
Inventor
沈智燮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Tianjin Appliances Co Ltd
Original Assignee
LG Electronics Tianjin Appliances Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Tianjin Appliances Co Ltd filed Critical LG Electronics Tianjin Appliances Co Ltd
Priority to CNA2004100202029A priority Critical patent/CN1727797A/en
Publication of CN1727797A publication Critical patent/CN1727797A/en
Pending legal-status Critical Current

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Abstract

The present invention discloses an air vent opening/closing structure of air conditioner indoor machine. Said structure includes the following components: front frame, on its side surface the air vent is formed; air vent door for opening and closing the above-mentioned air vent; up-down moving mechanism for driving the air vent door and making it be opened or closed; rotatable rotary connecting bar connected with tail end of one side of up-down moving mechanism; and air vent door opening/closing device formed from the above-mentioned air vent door moving mechanism connected on the rotary connecting bar for moving air vent door.

Description

A kind of outlet opening and closing structure of indoor apparatus of air conditioner
Technical field
The present invention relates to a kind of air conditioner, relate to furtherly a kind ofly suck room air from the back side and from the outlet opening and closing structure of a kind of indoor apparatus of air conditioner of discharging previously.
Background technology
Generally, air conditioner is by its inner refrigerant compresses to circulating, the freeze cycle of condensation, expansion and evaporation, comes indoor temperature is regulated.That is, refrigerant becomes the cryogenic high pressure refrigerant by condenser to outside release heat after off-premises station is compressed into the HTHP refrigerant, becomes the refrigerant of low-temp low-pressure again by expansion valve.Behind the evaporimeter absorption heat of the refrigerant of low-temp low-pressure through indoor set, flow to off-premises station again and circulate.Wherein, compression process, condensation process and expansion process are that the off-premises station at air conditioner carries out, and evaporation process is to be undertaken by blowing fan and heat exchanger in indoor set.
Air conditioner has integrated air conditioner, is to be arranged on freeze cycle integral body in the housing and to be installed in wall-through type air conditioner on window etc., and its inside is separated into indoor section and outdoor section.Also have type-dividing conditioner, type-dividing conditioner is to be made of indoor set and off-premises station two parts, and is separately positioned on indoor and outdoors.
Type-dividing conditioner, be divided into again according to the difference of set-up mode wall-hanging, duct type, ceiling type and courtyard are embedded etc.
Indoor set can use wall-hanging or duct type, also can be replaced by ceiling type according to user's demand, and this indoor set is free replacing formula indoor set.
Fig. 1 is the oblique view of the outlet closed condition of existing indoor apparatus of air conditioner; Fig. 2 is the oblique view of the outlet open state of existing indoor apparatus of air conditioner.
As shown in Figure 1 and Figure 2, general indoor apparatus of air conditioner 10 is front frameworks 35 of the rear side that includes the front panel 20 that constitutes the front, be arranged on front panel 20 and attached to the back side of front framework 35, and the bonnet 40 with outlet shutter door 32.
As above the indoor set 10 of Gou Chenging is when connecting power supply, and outlet shutter door 32 is open, and cooled air is discharged to indoor by outlet shutter door 32.When indoor set 10 actions stopped, outlet shutter door 32 will be closed.
Existing indoor apparatus of air conditioner needs on each outlet shutter door drive unit to be set in addition in order to drive outlet shutter door 32.Have in order to drive the outlet shutter door drive motors is installed separately, not only manufacturing cost increases, and has increased installation work-hour, thereby has increased the whole expense that is spent on indoor set is made.
Summary of the invention
Technical problem to be solved by this invention is that a kind of outlet opening and closing structure that can make the whole a kind of indoor apparatus of air conditioner that opens and closes of outlet on the indoor set front face is provided.
The technical solution adopted in the present invention is: a kind of outlet opening and closing structure of indoor apparatus of air conditioner includes: the side forms the front framework of outlet; Open and close the door of discharging port of the outlet that forms on the framework of front; Also be provided with by: drive the reciprocating mechanism that door of discharging port opens and closes; Be connected the terminal rotatable rotary connecting rod of a side of reciprocating mechanism; Be connected the door of discharging port opening and closing device of the door of discharging port travel mechanism composition of mobile door of discharging port on the rotation connecting rod.
The indoor set of air conditioner of the present invention, the outlet that is arranged at the indoor set front is open when indoor set uses, and is to close when not using.Because outlet is not closed when using, foreign can not flow into indoor set inside, has the clean effect of outward appearance in the indoor set of maintenance.Because being arranged at least more than one door of discharging port of indoor set front all is to be controlled by a drive unit, it is simple therefore to have manufacturing process, the effect that manufacturing cost is few.
Description of drawings
Fig. 1 is the oblique view of the outlet closed condition of existing indoor apparatus of air conditioner;
Fig. 2 is the oblique view of the outlet open state of existing indoor apparatus of air conditioner;
Fig. 3 is the front oblique view of indoor apparatus of air conditioner of the present invention;
Fig. 4 is the back side oblique view of indoor set of the present invention;
Fig. 5 is the exploded perspective view of indoor apparatus of air conditioner of the present invention;
Fig. 6 is the back side of indoor apparatus of air conditioner of the present invention exploded perspective view when sucking air;
Fig. 7 is front that the present invention the passes through indoor set front exploded perspective view when discharging air;
Fig. 8 is the profile of the door of discharging port opening and closing device of outlet of the present invention under open state;
Fig. 9 is the profile of the door of discharging port opening and closing device of outlet of the present invention under in off position;
Figure 10 is the second example structure schematic diagram of door of discharging port opening and closing device of the present invention;
Figure 11, Figure 12 are the 3rd example structure schematic diagrames of door of discharging port opening and closing device of the present invention;
Figure 13 is the front framework schematic diagram that has the motor that drives the door of discharging port opening and closing device.
Wherein:
110: front panel 120: the front framework
130: blowing fan 140: deflector
150: heat exchanger 160: bonnet
170: electric control chamber 180: drain pan
190: pipe arrangement lid 200: door of discharging port opening and closing device
230: connecting rod rack 240: the rotation connecting rod
250: connecting rod 260: motor gear
265: link gear 270: motor pulley
275: connecting rod belt pulley 280: the flute profile belt
290: sliding bell 400: door of discharging port
The specific embodiment
Below, in conjunction with the accompanying drawings to detailed the describing of specific embodiments of the invention.But can not think to be confined to the embodiment of the present invention's prompting, under the prerequisite of the spirit and scope of the invention of in not breaking away from the claim scope, determining, can make change miscellaneous and modification.
Fig. 3 is the front oblique view of indoor apparatus of air conditioner of the present invention; Fig. 4 is the back side oblique view of indoor set of the present invention.
As shown in Figure 3, Figure 4, the outward appearance of indoor apparatus of air conditioner 100 of the present invention has: comprise front panel 110, be arranged on front panel 110 rear sides and form the front outward appearance, and both sides have the front framework 120 of outlet 121, be arranged on the door of discharging port opening and closing device 200 between front framework 120 and the front panel 110, combine with front framework 120 and form the bonnet 160 at the back side, be formed on the downside of indoor set 100, accommodate the tube connector lid 190 of the various tube connectors that enter indoor set.
Be formed with the outlet of the room air discharge that will suck in front on the framework 120, form the suction inlet that can suck room air on the bonnet 160.
That is, be formed with upper end suction inlet 161 on the inclined plane of the upper end of bonnet 160; Central authorities at bonnet 160 are formed with central authorities' suction 162; Also can form suction inlet on two lateral incline of bonnet 160.Be formed with netted grid on the suction inlet 161,162, can filter the foreign material that from indoor set 100 inhaled airs, contain for the first time.
Be formed with on the bottom surface of bonnet 160 and can insert filter that small foreign substances that the first room air that filters of the suction grid on upper end suction inlet 161 and central suction inlet 162 is contained etc. filters once more and insert mouthfuls 163.
The mobile route that enters the air of indoor set 100 be by form on the bonnet 160 at least more than one suction inlet 161,162 and filter insert mouthfuls 163 suck after, discharge by at least more than one the outlet 121,123 that forms on the front framework 120.
Fig. 5 is the exploded perspective view of indoor apparatus of air conditioner of the present invention.
As shown in Figure 5, the indoor set 100 of air conditioner of the present invention includes: the front panel 110 that forms the front outward appearance of indoor set 100; The front framework 120 that is arranged on the front panel rear side and is connected with front panel 110; Be arranged on the rear side of front framework 120, can be to the blowing fan 130 of indoor set 100 inspiration room airs; Be arranged on the rear side of blowing fan 130, guiding is the deflector 140 of inhaled air by blowing fan 130 rotations; Be arranged on the rear side of deflector 140, by contacting with inhaled air, thus the heat exchanger 150 that the temperature of inhaled air is descended; And the rear side that is arranged on heat exchanger 150, and the bonnet 160 that combines with front framework 120.
Be equipped with between plate 110 and the front framework 120 in order to open and close the door of discharging port opening and closing device 200 of outlet 121 in front.
As mentioned above, indoor set 100 is that order with front panel 110, front framework 120, blowing fan 130, deflector 140, heat exchanger 150 and bonnet 160 assembles.
Deflector 140 includes: guiding is by the bullport 145 of blowing fan 130 inhaled airs; In order to make the room air that flows into by air guide holes 145 flow to both sides, be provided with upper air guiding 141 in the top; In order to make the indoor air stream that flows into by air guide holes 145, be provided with bottom air guide 142 in its underpart to downside; Make the downside door of discharging port 143 of discharging to indoor dispersion through the air of bottom air guide 142 guiding.
Upper space between framework 120 and the deflector 140 is provided with control and drives the motor of blowing fan 130 and the electric control chamber 170 of other electric components in front; At the downside of heat exchanger 150, also be provided with the drain pan 180 of the condensed water that forms on the surface of collecting heat exchanger 150.The downside of drain pan 180 also be provided with collecting company run in water pond 180 drainpipe and connect the tube connector lid 190 of the various tube connectors of indoor set 100.
Constitute the indoor apparatus of air conditioner of an integral body from the above mentioned.
To carry out following explanation to the function and the effect of each several part below.
At first, front panel 110 forms the outward appearance of indoor set in the front of indoor set 100 of the present invention.Be formed with on one side of front panel 110 show indoor set 100 action whether and/or display part (not shown) window 111 of operating state.In addition, more attractive in appearance in order to make indoor set, also can add ornament materials or pattern on the plate 110 in front.
Front panel 110 is attached on the front framework 120, and the edge part of front framework 120 is to have certain angle to tilt and form.On at least one side at each edge, be formed with the side outlet 121 and the bottom surface outlet 123 that indoor set 100 are sucked and passes through the air discharge of heat exchanger 150 coolings.Front panel 110 is arranged on the front framework 120, and is can be to the left and/or the setting of moving of person right side, forms outlet thereby can make in the front of indoor set 100.
Blowing fan 130 is to be rotated by the driving of the motor on the back side that is arranged on front framework 120 500, thereby sucks room air in indoor set 100.Blowing fan 130 can be provided with at least more than one according to the size or the purposes of indoor set 100.
Deflector 140 plays a part guiding and is circulated in indoor set by blowing fan 130 inhaled airs and discharge.On deflector 140, be by air guide 141,142 its circulations of guiding by bullport 145 inhaled airs, and discharge from outlet 121,123.Air guide 141 can be designed to varied according to the direction and the number of outlet.
In addition, also include on the deflector 140 and be arranged on its two sides and can rotate with certain angle, adjust the wind direction regulating device 144 of the direction of the cooling air that is discharged from, and in order to prevent when user or child's etc. hand enters, the safety net 146 that is injured by blowing fan 130.
Heat exchanger 150 is made of the end to end heat-exchange tube of forming 151 of a plurality of S bend pipes, flows through the low temperature behind the expansion valve (not shown), the refrigerant of low-pressure state in heat-exchange tube 151.
Thereby the hot-air that sucks to indoor set 100 is in over-heat-exchanger 150, loses heat and becomes low-temperature condition.Because the area of heat exchanger 150 is big more, its cooling effect is good more, and therefore, the shape of heat exchanger 150 can be made rectangle or be formed slopely with certain angle.In the process of hot-air cooling, the steam that is present in the room air that is inhaled into forms condensed water on the surface of heat exchanger 150.Downside at heat exchanger 150 also is provided with the drain pan 180 that can make the condensed water gathering that forms on heat exchanger 150 surfaces, thereby condensed water can not spilt from indoor set 100.
Bonnet 160 is formed with the suction inlet that can suck room air at least on a side, as be formed on the upper end suction inlet 161 on top and be formed on central suction inlet 162 in the central authorities of bonnet 160, and, can be provided with according to the volume and the structure of indoor set for the shape and the number of suction inlet.Be formed with on the suction inlet 161,162 and have the grid that certain distance intersects to form mutually, can once block the foreign material that in the room air that indoor set 100 enters, contained thus.
Also be provided with on the bonnet 160 and be used to insert filter that bag filter is contained in the filter (not shown) of the dust in air that is inhaled into etc. and insert mouthfuls 163.Filter is inserted between bonnet 160 and the heat exchanger 150, thereby can not adhere to dust and other impurities on the surface of heat exchanger 150.And filter inserts the suction inlet that mouth 163 also constitutes room air.
In addition, the edge of bonnet 160 is formed slopely at a certain angle, thereby indoor set 100 also can be provided with on indoor corner freely, and also can form suction inlet on the side.
Be formed with hanging hole or hanging groove (not shown) that can settling of at least more than one makes indoor set 100 on the bonnet 160 edge parts.
Fig. 6 is the back side of indoor apparatus of air conditioner of the present invention exploded perspective view when sucking air.
As shown in Figure 6, the bonnet 160 of indoor set can form more than one at least suction inlet as mentioned above.As, the central suction inlet 162 that forms in the upper end suction inlet 161 that forms on the upper side of bonnet 160 and the central authorities of bonnet 160.In addition, the dual-side of bonnet 160 can also form suction inlet along the position.
The lower side of bonnet 160 inserts mouth 163 along being formed with the filter that can insert filter on the position, and filter inserts mouth 163 and also constitutes a suction inlet.
When indoor set 100 of the present invention is installed on the wall, be to come air in the suction chamber by the upper and lower, left and right side except that central suction inlet 162.When being provided with, also can suck air by central suction inlet 162 if indoor set 100 keeps at a certain distance away with wall.
When if indoor set 100 is arranged on the place, corner that wall and wall intersect, can insert the interior air of mouthful 163 suction chambers by upper end suction inlet 161 and central suction inlet 162 and filter.
Fig. 7 is front that the present invention the passes through indoor set front exploded perspective view when discharging air.
As shown in Figure 7, preceding stated in front forms more than one at least outlet on the framework 120, and the dual-side that includes framework 120 in front is along the side outlet 121 of last formation and be formed on bottom surface outlet 123 on the lower edges.In addition, the shape according to air guide 141,142 also can form upside outlet (not shown).
The outlet that the edge of the face portion of front framework 120 forms is a right angle quadrangle state, from and also form the front outlet (not shown) that the move left and right by front panel 110 opens and closes.
In indoor set 100 actions, it is selectable switching that each outlet can be set to.
Structure below in conjunction with the detailed explanation door of discharging port opening and closing device of accompanying drawing.
Fig. 8 is the profile of the door of discharging port opening and closing device of outlet of the present invention under open state; Fig. 9 is the profile of the door of discharging port opening and closing device of outlet of the present invention under in off position.
As Fig. 8, shown in Figure 9, door of discharging port opening and closing device 200 of the present invention is to include: reception is by the motor gear 260 of the revolving force of drive unit (in the back narration) generation with by meshing the connecting rod rack of doing to pump 230 with motor gear 260.Drive unit is arranged in the shell 220 and is protected.
Thereby connecting rod rack 230 is formed with the revolving force that gear teeth 231 received and transmitted motor gear 260 on the side that the gear teeth with motor gear 260 meshes.
Keep at a certain distance away to vertical lower from motor gear 260 and to be provided with the link gear that is meshed with the lower end side of connecting rod rack 230 265 and to be arranged on rotation connecting rod 240 on the link gear 265.
Be formed with gear teeth on the side of the connecting rod rack 230 that is meshed with the gear teeth of link gear 265, thereby make the rectilinear motion of connecting rod rack 230 be delivered to link gear 265.Insert the gear shaft of link gear 265 at the central part of rotation connecting rod 240.
Door of discharging port opening and closing device 200 also include on the end that an end hinge is connected rotation connecting rod 240 and with the connecting rod 250 that rotates of rotation of rotation connecting rod 240 and with the hinged door of discharging port 400 of the other end of connecting rod 250.
Be formed with on one side of door of discharging port 400 and connecting rod 250 hinged Connection Blocks 410.
Below, the action of door of discharging port opening and closing device 200 is described.
At first, the process of the unlatching of outlet 121 is described, gives indoor set 100 input power supplys, along with the rotation of 260 drive units that combine of motor gear (in the back narration), motor gear 260 is rotated to counter clockwise direction.230 vertical declines of connecting rod rack with motor gear 260 engagements.
In that connecting rod rack 230 is vertical when descending, be engaged on link gear 265 on the lower side of connecting rod rack 230 to rotation counterclockwise.Link gear 265 is when counter clockwise direction is rotated, and the rotation connecting rod 240 fixing with the axle of link gear 265 also rotates to counter clockwise direction.
Rotation connecting rod 240 is when counter clockwise direction is rotated, and the connecting rod 250 that the both-side ends upper hinge of rotation connecting rod 240 connects is rotation together also, and pulling door of discharging port 400 is shifted to the centre of door of discharging port opening and closing device 200 in the time of connecting rod 250 rotations.
In above-mentioned process, the connecting rod 250 that connects on the left distal end of rotation connecting rod 240 is will descend simultaneously to right handed, and the connecting rod 250 that connects on the right end is will rise simultaneously to right handed.
In addition, the door of discharging port process of closing is to be finished by the inverse process of above-mentioned opening process.That is, be to rotate to clockwise direction, thereby finish the pass closed procedure of outlet by motor gear 260.
Figure 10 is the second example structure schematic diagram of door of discharging port opening and closing device of the present invention.
As shown in figure 10, be delivered on the link gear 265, replace connecting rod rack 230 to use inner peripheral surface to have the flute profile belt 280 of gear teeth 281 in order to make the revolving force that is delivered on the motor gear 260.
The gear teeth that forms on the inner peripheral surface of flute profile belt 280 is to be meshed with the gear teeth of motor gear 260 and link gear 265, thereby link gear 265 will be driven to rotate.The rotation of flute profile belt 280 is to carry out and connecting rod rack 230 identical functions.
Figure 11, Figure 12 are the 3rd example structure schematic diagrames of door of discharging port opening and closing device of the present invention.
As shown in figure 11, replace motor gear 260 in door of discharging port opening and closing device 200 illustrated in fig. 8 and link gear 265 and use outer peripheral face to form the motor pulley 270 and the connecting rod belt pulley 275 of shiny surface.Be to twine the smooth sliding bell 290 of inner peripheral surface on the outer peripheral face of motor pulley 270 and connecting rod belt pulley 275.The material of sliding bell 290 is unqualified, preferably uses the belt of elastomeric material.
The function of this door of discharging port opening and closing device 200 and action are with preceding described identical, therefore omit the explanation to this.
As shown in figure 12, structure for door of discharging port opening and closing device illustrated in fig. 11, the connecting rod 255 that connects rotation connecting rod 240 and door of discharging port 400 is not the hard rod with certain intensity level, but the iron core 256 with certain bending strength is placed in inside, and uses the soft annealed wire structure of hawser 257 parcels at unshakable in one's determination 256 outer peripheral face.
General is the connecting rod of the brake line material of similar bicycle or motorcycle etc.
Connecting rod 255 uses inner material with iron core, thereby the action position of connecting rod does not have necessity that is pulled through of straight line, can transmit power by curve yet.And then, can reduce the interference of connecting rod 255 and other inscapes.
In addition, in the foregoing description, used sliding bell 290 and motor pulley 270 and connecting rod belt pulley 275, but be not confined to this, can use connecting rod rack or flute profile belt is to be self-explantory from embodiments of the invention.

Claims (7)

1. the outlet opening and closing structure of an indoor apparatus of air conditioner includes: the front framework (120) of side formation outlet (121); Open and close front framework (120) and go up the door of discharging port (400) of the outlet (121) that forms; It is characterized in that, also be provided with by: drive the reciprocating mechanism that door of discharging port (400) opens and closes; Be connected the terminal rotatable rotary connecting rod (240) of a side of reciprocating mechanism; Be connected rotation connecting rod (240) and go up the door of discharging port opening and closing device that the door of discharging port travel mechanism of mobile door of discharging port (400) forms.
2. according to the outlet opening and closing structure of claim 1 described a kind of indoor apparatus of air conditioner, it is characterized in that described reciprocating mechanism includes: swing pinion and being meshed with the gear teeth of swing pinion and the connecting rod rack (230) that moves.
3. according to the outlet opening and closing structure of claim 1 described a kind of indoor apparatus of air conditioner, it is characterized in that described reciprocating mechanism includes: swing pinion and being meshed with the gear teeth of swing pinion and the flute profile belt (280) that rotates.
4. according to the outlet opening and closing structure of claim 1 described a kind of indoor apparatus of air conditioner, it is characterized in that described reciprocating mechanism includes that motor pulley (270) contacts with outer peripheral face with motor pulley (270) and the sliding bell (290) that rotates.
5. according to the outlet opening and closing structure of claim 1 described a kind of indoor apparatus of air conditioner, it is characterized in that described door of discharging port travel mechanism includes connecting rod (250).
6. according to the outlet opening and closing structure of claim 1 described a kind of indoor apparatus of air conditioner, it is characterized in that described door of discharging port travel mechanism includes soft annealed wire.
7. according to the outlet opening and closing structure of claim 2 or 3 described a kind of indoor apparatus of air conditioner, it is characterized in that described swing pinion is by receiving and transmit the motor gear (260) of revolving force from drive unit and being formed on the link gear (265) of the downside of motor gear and constituting.
CNA2004100202029A 2004-07-29 2004-07-29 Structure for opening and closing outlet of indoor machine of air conditioner Pending CN1727797A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2004100202029A CN1727797A (en) 2004-07-29 2004-07-29 Structure for opening and closing outlet of indoor machine of air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2004100202029A CN1727797A (en) 2004-07-29 2004-07-29 Structure for opening and closing outlet of indoor machine of air conditioner

Publications (1)

Publication Number Publication Date
CN1727797A true CN1727797A (en) 2006-02-01

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Application Number Title Priority Date Filing Date
CNA2004100202029A Pending CN1727797A (en) 2004-07-29 2004-07-29 Structure for opening and closing outlet of indoor machine of air conditioner

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104515206A (en) * 2013-09-27 2015-04-15 美的集团武汉制冷设备有限公司 Air conditioner
CN104279631B (en) * 2014-09-26 2017-06-06 美的集团股份有限公司 Air-conditioner

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104515206A (en) * 2013-09-27 2015-04-15 美的集团武汉制冷设备有限公司 Air conditioner
CN104515206B (en) * 2013-09-27 2017-05-10 美的集团武汉制冷设备有限公司 Air conditioner
CN104279631B (en) * 2014-09-26 2017-06-06 美的集团股份有限公司 Air-conditioner

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