KR20070095143A - A switch fix structure for air conditioner - Google Patents

Abstract

A switch fixing structure of an air conditioner is provided to fix a switch board and a switch member at a support for complete coupling of the switch member and the switch board by a process of inserting the switch member and the switch board into the support, thereby improving the work efficiency. A switch member(300) has an operation switch capable of controlling operation of an air conditioner by touch of a user. A switch board(310) is installed at one side of the switch member, and has a power button(312) interworking with the operation switch for turning on and off power introduced into the air conditioner. A support element(320) supports the switch member and the switch board. The switch member has a transmission protrusion protruded at a side opposite to the operation switch with being contacted with the power button.

Description

A switch fix structure for air conditioner

1 is a perspective view showing an indoor unit of a general detachable air conditioner

Figure 2a and Figure 2b is a perspective view showing the upper and lower appearance of the indoor unit employing the switch fixing structure of the air conditioner according to the present invention.

Figure 3 is an exploded perspective view showing the configuration of the indoor unit of the air conditioner employing the present invention.

Figure 4 is a side cross-sectional view showing the inside of the air conditioner indoor unit employing the present invention.

5A to 5C are perspective views illustrating a state in which a discharge panel and a front upper panel are mounted on a front frame constituting an indoor unit to which the present invention is adopted.

Figure 6a is a partial cross-sectional view showing the configuration of the left guide means shown in Figures 5a to 5c.

Figure 6b is a partial cross-sectional view showing the configuration of the right guide means shown in Figures 5a to 5c.

Figure 7 is a rear perspective view of the front panel constituting the indoor unit to which the present invention is adopted.

Figure 8 is a partial perspective view showing the hinge means constituting the indoor unit to which the present invention is adopted.

9 is a partial front perspective view of a discharge panel constituting an indoor unit to which the present invention is adopted;

Figure 10 is an exploded perspective view showing the configuration of the back and the link of the discharge panel constituting the indoor unit to which the present invention is adopted.

Figure 11 is a partial perspective view of the front frame rear of the indoor unit showing a state in which the present invention is installed.

12 is a perspective view showing a state of use of the switch fixing structure of the air conditioner according to the present invention.

13 is an exploded perspective view showing the configuration of an embodiment of the present invention.

14 is a perspective view showing a mounting state of the switch member constituting the embodiment of the present invention.

Figure 15 is a perspective view showing the configuration of a switch member constituting an embodiment of the present invention.

Figure 16 is a use state showing the state in which the front panel is open in the indoor unit employing an embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

100. Indoor unit 102. Casing

110. Main chassis 112. Inlet

120. Main Display 130. Front Frame

140. Display Window 150. Remote Control Receiver

160. Front panel 300. Switch member

302. Operation Switch 310. Switch Board

312. Power button 320. Supporting means

322. Supports 324. Supporting ribs

326. Substrate support rib 330. Jammed rib

332. Jams

The present invention relates to an air conditioner, and more particularly, to a switch fixing structure of an air conditioner configured to be easily mountable to a component such as a switch member and a switch substrate.

In general, the air conditioner is a device that cools the air and circulates it in the room for the purpose of comfortable air conditioning in the room. Such an air conditioner can be roughly classified into an integrated type in which all parts are provided in one unit, and a separate type divided into an indoor unit and an outdoor unit.

1 is a perspective view of an indoor unit of a general detachable air conditioner.

As shown in the drawing, the indoor unit forms an exterior and is formed on the main wall 1 mounted on the interior wall, the front panel 3 installed in front of the main chassis 1, and the front panel 3. It consists of a suction grill (5a) and a discharge grill (7) provided at the lower end of the front panel (3).

A display unit 9 is provided between the suction grille 5a and the discharge grille 7 to display the current operating state or to induce a user's operation. On the other hand, a separate suction grill (5b) is also installed on the upper surface of the main chassis (1) to suck the indoor air.

The conventional separation type air conditioner has the following problems.

That is, in the conventional air conditioner configuration as described above, the operation switch for forcibly turning on / off the air conditioner is not provided to the indoor unit, or even when provided, the installation is difficult, and thus the work efficiency is reduced. There is this.

Accordingly, an object of the present invention is to solve the problems of the prior art as described above, and to provide a switch fixing structure of an air conditioner in which a switch member and a switch substrate provided with an operation switch can be easily mounted on a support.

The switch fixing structure of the air conditioner according to the present invention for achieving the above object comprises: a switch member having an operation switch capable of controlling the operation of the air conditioner by a user's touch; A switch substrate provided on one side of the switch member and having a power button for interlocking with the operation switch to turn on / off the power flowing into the air conditioner; And support means for supporting the switch member and the switch substrate.

The switch member, protrudingly formed on the opposite side of the operation switch, characterized in that the transmission projection in contact with the power button is further formed.

The operation switch is characterized in that it is installed to be exposed to the outside of the indoor unit of the air conditioner.

The switch member is formed in a flat plate shape, and can be bent (bending) by elastic deformation at one end of the shaft by its own elasticity.

The support means includes a support protruding from the front frame forming the front frame of the indoor unit of the air conditioner; A member support rib which protrudes from one surface of the support and fixes one end of the switch member; And a substrate support rib formed to protrude from one surface of the support, to fix and support the switch substrate.

The substrate support ribs are formed in pairs, protruding from both ends of the support, and fixedly supporting both ends of the switch substrate.

The support, characterized in that the locking rib is further formed to prevent the separation of the switch substrate.

The locking ribs and the switching substrate are formed in a shape corresponding to each other, the locking jaw and the locking holes are formed, respectively.

According to the switch fixing structure of the air conditioner according to the present invention having such a configuration, there is an advantage that the work efficiency is improved.

Hereinafter, exemplary embodiments of the present invention as described above will be described in detail with reference to the accompanying drawings.

2a and 2b are shown in perspective view the exterior of the air conditioner indoor unit employing the present invention, Figure 3 is an exploded perspective view of the indoor unit of the air conditioner to which the present invention is employed, Figure 4 The cross section of the indoor unit of the air conditioner to be employed is shown.

As shown in these figures, the indoor unit 100 of the air conditioner is formed in a substantially rectangular cylinder, and the overall skeleton is formed by the casing 102. That is, as shown in the back frame and the rough skeleton of the rear half, the overall skeleton is formed by the casing 102 consisting of the main chassis 110 and the front frame 130 to be described below.

More specifically, the main chassis 110 is located on the rear side of the rear chassis to form a rear exterior, and the front chassis 110 " located in front of the rear chassis 110 '. Divided by)

The upper surface of the main chassis 110 is formed with a suction port 112 through which the indoor air flows up and down, and the suction port 112 is shielded by the suction grill 132 which will be described below.

The front chassis 110 " is provided with a plurality of parts. That is, a blower fan 114 for generating a flow of air, a motor assembly 116 for providing rotational power to the blower fan 114, and a heat exchanger. A number of parts, such as a heat exchanger 118, which take place are installed.

The blowing fan 114 is preferably composed of a cross flow fan formed to the left and right long, the air flowing through the inlet 112 to the outside through the discharge vane 122 to be described below to the outside of the indoor unit 100. The flow of air is forced to be discharged.

As shown, the motor assembly 116 is installed on the right side of the blowing fan 114 to generate rotational power by a power source applied from the outside. Therefore, this rotational power is transmitted to the blowing fan 114.

The heat exchanger 118 is installed at the front of the front chassis portion 110 ″ to allow the air introduced through the suction port 112 to exchange heat, and is formed long to the left and right like the blower fan 114. It has a plurality of bent structure to surround the front and the upper of the blowing fan 114.

The main display unit 120 is formed to the left and right of the front upper end of the front chassis 110. The main display unit 120 is a portion for displaying various information to the outside, and the front upper panel to be described below. And selectively shielded by 172.

The discharge vane 122 is installed at the lower end of the casing 102. That is, more specifically, the discharge vane 122 is provided at the lower end of the front chassis 110. Of course, the discharge vane 122 may be installed over the lower end of the front frame 130 to be described below. The discharge vane 122 is rotatably installed to guide the air forcedly blown by the blowing fan 114 to be discharged downward of the indoor unit 100.

The discharge vanes 122 are configured to flow by separate driving means (not shown), and are simultaneously or selectively opened and closed with the discharge panel 170 and the front upper panel 172 to be described below.

A status display unit 124 is further provided on the lower right front side of the front chassis 110. The state display unit 124 is a part for displaying an operation state of the air conditioner or a setting state of the air conditioner to the outside. to be.

The front frame 130 is installed in front of the main chassis 110. The front frame 130 forms a first half frame of the indoor unit 100 and is coupled to surround the front chassis 110 ″ of the main chassis 110.

Suction grill 132 is formed on the upper surface of the front frame 130. The suction grill 132 shields the upper side of the suction port 112 of the main chassis 110 when the front frame 130 and the main chassis 110 are coupled to each other. A slit of is formed.

The front surface of the front frame 130 is formed with a filter support portion 134 and a dust collector support portion 136 to support the air filter 144 and the electrostatic precipitator 146, which will be described below. In addition, the check hole 138 penetrates back and forth near the front right end of the front frame 130. An inspection plate 138 'is selectively mounted on the inspection opening 138. Thus, the access plate 138 ′ opens and closes the access port 138.

The display window 140 is formed at the upper front of the front frame 130. The display window 140 has a size corresponding to the size of the main display unit 120 of the main chassis 110, it is preferably made of a transparent material. Therefore, the information displayed on the main display unit 120 can be viewed from the front of the front frame 130.

The status display window 142 is formed on the lower right front side of the front frame 130. The status display window 142 is also preferably made of a transparent material like the display window 140, and is formed to have a size corresponding to the status display unit 124 of the main chassis 110. Therefore, the information displayed on the status display unit 124 can be viewed from the front of the front frame 130.

An air filter 144 and an electrostatic precipitator 146 are mounted on the front frame 130. The air filter 144 serves to filter foreign matter in the air introduced through the suction port 112 and is installed over the front and the front of the front frame 130. Therefore, the air filter 144 is made of an elastic material and is mounted to have a rounded curved shape when viewed from the side as shown in FIG. 4.

The electrostatic precipitator 146 collects foreign substances such as dust in the air by ionization using electricity applied from the outside, and is installed at the rear side of the air filter 144 and supported by the dust collector support unit 136. do.

The bottom surface of the front frame 130 is provided with a remote control receiver 150 as shown in Figure 2b. The remote control receiver 150 has a circular button shape, and receives a signal transmitted from a remote controller, which is a separate structure, to operate and adjust the air conditioner. The reason why the remote control receiver 150 is provided on the bottom surface of the front frame 130 is to allow the indoor unit 100 to be installed at a high position on the wall surface of the indoor space.

The front panel 160 is installed in front of the casing 102, more specifically in front of the front frame 130. The front panel 160 is formed of a rectangular flat plate to form a front appearance of the indoor unit 100, and a deco glass 162 having a transparent or predetermined color, and a deco frame 164 on which the deco glass 162 is mounted. ) And the like.

The decor frame 164 and the decor glass 162 is preferably configured to have a shape and size corresponding to each other. The decoglass 162 may be attached to the decoframe 164 by an adhesive member, or may be installed in close contact or spaced apart by a separate fastening means.

The discharge panel 170 is provided below the front panel 160. The discharge panel 170 has a size corresponding to the left and right length of the front panel 160, and is configured to be movable up and down by the lower panel driving means 190 'to be described below.

The front upper panel 172 is further provided above the front panel 160. The front upper panel 172 also has a size corresponding to the left and right length of the front panel 160, like the discharge panel 170, so as to be able to flow up and down by the upper panel driving means 190 to be described below. Is installed.

5A to 5C, the discharge panel 170 and the front upper panel 172 are mounted on the front frame 130, respectively. That is, FIGS. 5A and 5B are perspective views of the front frame 130 viewed from the front upper side and the bottom side thereof, and FIG. 5C shows a rear perspective view of the front frame 130.

As shown in these figures, the front upper panel and the lower panel of the front frame 130 and the front upper panel 172 which can be moved up and down individually or simultaneously by the panel driving means 190 and 190 ', which will be described below. Panels 170 are each mounted.

In addition, a lower portion of the front frame 130 is cut at a predetermined portion upward to form a front discharge port 174. That is, the front discharge port 174 is formed between the left end of the front frame 130 from the status display window 142 formed on the lower right side of the front frame 130.

Therefore, the air discharged by the blower fan 114 is discharged to the front of the indoor unit 100 through the front discharge port 174. That is, the front discharge port 174 is selectively shielded by the discharge panel 170. When the discharge panel 170 moves upward, the front discharge port 174 is opened to allow the air to discharge forward. Done.

A receiving unit hole 152 into which the remote control receiver 150 is inserted is formed at the bottom of the front frame 130. (See FIG. 5B) That is, the receiving unit hole 152 is formed at the right end of the bottom of the front frame 130. ) Is penetrated up and down. A cover 154 surrounding the remote control receiver 150 is further provided below the remote control receiver 150. The cover 154 of the remote control receiver 150 is preferably made of a transparent material to enable internal perspective.

In addition, a plurality of fastening grooves 180 and support grooves 182 are formed on the front surface of the front frame 130. The fastening groove 180 and the support groove 182 are portions into which the fastening rib 220 and the support rib 222 of the front panel 160 to be described below are inserted, and the fastening groove 180 and the support groove ( 182) the quantity and the forming position need not be specified. That is, as long as the fastening ribs 220 and the support ribs 222 of the front panel 160 to be described below are formed in a number corresponding to the positions corresponding to each other, the positions and quantities thereof are limited. There is no.

Panel driving means 190 and 190 ′ for forcing up and down flow of the front upper panel 172 and the discharge panel 170 are respectively installed on the rear surface of the front frame 130. That is, the upper panel driving means 190 for forcing the vertical movement of the front upper panel 172 is provided near the upper rear side of the front frame 130, the discharge is near the lower rear of the front frame 130 The lower panel driving means 190 ′ forcing the up and down movement of the panel 170 is provided. The upper panel driving means 190 and the lower panel driving means 190 ′ have the same configuration and shape as each other and are installed symmetrically with each other.

The panel driving means (190, 190 ') is to control the flow of the front upper panel 172 and the discharge panel 170 by the interaction of the link, near the rear left end or right end of the front frame 130. A drive motor 192 installed to generate rotational power, a drive shaft 194 installed on the rear of the front frame 130 to the left and right to transmit power generated from the drive motor 192, and the drive shaft ( 194 and a link 196 connecting the front upper panel 172 or the discharge panel 170 to each other.

The drive motor 192 is attached to the rear of the front frame 130, it is preferably made of a step motor. The drive shaft 194 extends from the center axis of the drive motor 192 to transmit rotational power of the drive motor 192 to the link 196. The drive shaft 194 is formed long over the rear left end and the right end of the front frame 130, the link 196 is rotatably connected to both ends of the drive shaft 194.

The drive shaft 194 is rotatably installed at the rear of the front frame 130. Therefore, a plurality of shaft supports 195 as shown in the rear of the front frame 130 is formed, so that the drive shaft 194 is rotatably supported.

The link 196 is composed of a plurality of parts, and converts the rotational movement of the drive shaft 194 into a vertical movement to be transmitted to the discharge panel 170 or the front upper panel 172. Specifically, the link 196 is one end of the shaft link 196 'fixedly coupled to the drive shaft 194, the panel is hinged rotatably coupled to the discharge panel 170 or the front upper panel 172. Link 196 ", the shaft link 196 'and the panel link (196") is coupled to each other rotatably.

Accordingly, the shaft link 196 'and the panel link 196 "form a straight line or have a predetermined angle therebetween, so that the discharge panel 170 or the front upper panel 172 flows up and down. do.

Looking in more detail, as shown in Figure 5c, the left and right end portions of the front frame 130, the connecting slit 198 is formed through the upper and lower, through the connecting slit 198 through the panel link (196 ") One end of) is connected to the discharge panel 170 or the front upper panel 172.

Therefore, when the angle θ between the shaft link 196 'and the panel link 196 "becomes relatively small by the rotational power of the drive motor 192 as shown in FIG. 5C, the discharge panel 170 Or the front upper panel 172 moves up and down, ie, the discharge panel 170 moves upwards to open the front discharge port 174, and the front upper panel 172 moves downwards. The display window 140 is exposed to the outside.

On the contrary, when the angle θ between the shaft link 196 'and the panel link 196 "becomes relatively large or the shaft link 196' and the panel link 196" are aligned, the discharge is performed. The panel 170 moves downward and the front upper panel 172 moves upward. Accordingly, the front discharge port 174 is shielded by the discharge panel 170, and the display window 140 is shielded by the front upper panel 172 to be displayed on the main display unit 120. Can not be recognized from outside (in front of the room).

A link guide 199 is further formed on the rear side of the connection slit 198 (front in FIG. 5C). That is, the link guide 199 is a portion in which the panel support 240 to be described below is accommodated and slidingly moved. That is, it guides the vertical movement of the panel support 240 to which one end of the panel link 196 "is fastened.

The front frame 130 is further provided with guide means (200, 200 ') for guiding the vertical flow of the discharge panel 170. The guide means (200, 200 '), the left guide means 200 is provided on the relatively left side (left in Fig. 5a, the right in Fig. 5c), and relatively right (right side in Fig. 5a, left in Fig. 5c) It is provided in and is divided into the right guide means 200 'provided symmetrically with the left guide means 200.

And, the guide means (200, 200 '), as shown in the cross section in Figures 6a and 6b, the front frame 130 and the discharge panel 170 are formed in a structure corresponding to each other sliding flow The frame guides 202 and 202 'and panel guides 204 and 204' are possibly coupled. That is, the frame guides 202 and 202 'are integrally formed on the front frame 130, and the panel guides 204 and 204' are integrally formed on the discharge panel 170.

6A and 6B, the frame guides 202 and 202 'and the panel guides 204 and 204' of both sides are symmetrically formed. That is, the left frame guide 202 and the left panel guide 204 are formed in the left guide means 200, respectively, and the right frame guide 202 ′ and the right panel guide 204 are formed in the right guide means 200 ′. ') Are formed respectively.

The left panel guide 204 extends downwardly from the bottom of the discharge panel 170 and then vertically bent to the right to have a '┗' shape, and the right panel guide 204 'is the discharge panel 170. ) Extends vertically downward from the bottom of the bottom surface, and then vertically bent to the left to have a '┛' shape.

In addition, the left frame guide 202 vertically protrudes upward from the top surface of the front frame 130, and is formed to extend vertically to the left to have a '┓' shape, the right frame guide 202 'the front It protrudes vertically from the upper surface of the frame 130, and then extends vertically to the right to have a '우측' shape.

Accordingly, the left panel guide 204 and the left frame guide 202 slide in a state in which they are mated to each other, and the right panel guide 204 'and the right frame guide 202' are also in a state in which the sliding flows. Done.

The reason for forming the components of the left guide means 200 and the right guide means 200 'such that they are symmetrical with each other is one side (left or right) during sliding flow of the discharge panel 170 and the front frame 130. This is to prevent the discharge panel 170 and the front upper panel 172 from being removed from the front frame 130 by preventing the phenomenon from being drawn.

Link seating portions 210 are formed on the front left and right side ends of the front frame 130 (see FIGS. 5A and 5B). The link seating portion 210 is a portion in which the support link 230 to be described below is selectively seated, one end of the support link 230 is slid, and has a size corresponding to the size of the fastening rib 230. It is formed recessed to some extent to the rear.

In addition, a hinge accommodation groove 212 is formed at a lower end of the link seat 210. The hinge receiving groove 212 is a portion in which the hinge means 234 to be described below is inserted and accommodated. The hinge receiving groove 212 has a width larger than the left and right width of the link seating portion 210. That is, it is formed to have a width of a size corresponding to the left and right width of the hinge means 234 to be described below, more preferably is formed to have a width larger than the left and right width of the hinge means 234. .

The stopper 214 is further formed on the link seat 210. The stop protrusion 214 is to allow one end of the support link 230 to be described below, that is, the support end 232 to be stopped. As shown in FIG. 5A, the stop protrusion 214 has a shape in which the stop protrusion 214 protrudes forward from the bottom surface of the link seat 210.

Detachment guide 216 is further formed on the link seat 210. The detachable guide 216 is a portion for allowing the support end 232 of the support link 230 to be described below to be easily inserted into the link seat 210. The detachable guide 216 is formed in a pair so as to face each other left and right in the upper half of the link seat 210, the upper is open. Therefore, the support end 232 and the link protrusion 232 ′ of the support link 230 to be described below are inserted through the opened upper portion.

The switch groove 218 is formed on the right side of the front frame 130. The switch groove 218 is provided with an operation switch 302 to be described below. The operation switch 302 is to force the air conditioner to be driven or stopped by the user's operation.

On the other hand, such a driving switch 302 may be provided separately to the side of the front frame 130, may be provided integrally with the remote control receiver 150. That is, an operation switch for turning on / off an air conditioner is inserted into the receiver hole 152 formed at the bottom of the front frame 130, and the remote controller is installed inside the operation switch. It may be configured to have a built-in remote control receiver 150 for receiving the outgoing signal. In this case, the cover of the operation switch is made of a transparent material that can be seen inside.

7 illustrates a rear perspective view of the front panel 160.

As shown in the drawing, a plurality of fastening ribs 220 and support ribs 222 are formed on the rear surface of the front panel 160. That is, three fastening ribs 220 are protruded to the rear (front in FIG. 7) at the center and the left and right ends near the upper rear of the front panel 160.

The fastening rib 220 is a portion to be inserted into the fastening groove 180 of the front frame 130, the fastening rib 220 is formed in the shape of a round hook, the upper end of the rear panel 160 It is formed integrally. That is, as shown, it is formed to be bent upwards to protrude round gradually toward the rear (front in Figure 7).

As such, the reason for forming the fastening ribs 220 in the shape of a hook is that the fastening ribs 220 are not removed while being inserted into the fastening grooves 180 even when the bottom of the front panel 160 is opened forward. This is to avoid.

The support ribs 222 are formed in the lower rear half of the front panel 160. Like the fastening rib 220, the support rib 222 protrudes from the rear of the front panel 160 to the rear (front in FIG. 7) and is inserted into the support groove 182 of the front frame 130. do.

A tip of the support rib 222 is formed to be bent upward as shown. Therefore, the support rib 222 is inserted into the support groove 182 of the front frame 130, and then the support rib 222, unless an external force (force) of a predetermined size or more is applied from the outside (front). Is not removed from the support groove 182, the front panel 160 is to maintain a closed state.

On the other hand, both ends of the front panel 160 are provided with support links 230 for controlling the front rotation of the front panel 160, respectively. That is, the support link 230 is rotatably installed at the left / right end of the rear center portion of the front panel 160 to connect the front frame 130 and the front panel 160.

One end (the bottom in FIG. 7) of the support link 230 is hinged to the front panel 160, and the other end (the top in FIG. 7) is connected to the front frame 130. That is, the other end (the upper end in FIG. 7) of the support link 230 is inserted into the link seat 210 of the front frame 130 and slides up and down. More specifically, the support end 232 corresponding to the upper end of the fastening rib 230 in FIG. 7 is inserted into the link seat 210 to slide up and down.

Link protrusions 232 ′ protrude from the left and right sides of the support end 232 of the support link 230. The link protrusion 232 ′ prevents the support end 232 of the support link 230 from being removed from the link seat 210.

The link protrusion 232 ′ is inserted into the link seat 210 through a detachable guide 216 of the front frame 130. In more detail, the link protrusion 232 ′ is inserted into and removed from the link seat 210 through an upper opening of the detachable guide 216. That is, as described above, since the upper portion of the detachable guide 216 is opened, the link protrusion 232 'enters and exits through the opened portion.

Hinge means 234 is provided at the bottom of the support link 230 in FIG. The hinge means 234 is a portion to allow the support link 230 is hinged rotatably to the front panel 160.

The state of the support link 230 shown in FIG. 7 shows a state where the front panel 160 is closed so that the front panel 160 and the front frame 130 are in close contact with each other. Therefore, at this time, the support link 230 is inserted into the link seat 210 is accommodated. In this case, the hinge means 234 is accommodated in the hinge receiving groove 212.

On the other hand, the rear of the front panel 160, the power cutoff rib 236 is formed to protrude further rear (front in Figure 7). The power cutoff rib 236 serves to selectively block power flowing into the electrostatic precipitator 146. That is, when the front panel 160 is opened, it serves to prevent power from being supplied to the electrostatic precipitator 146.

8 shows the configuration of the hinge means 234 in more detail.

As shown in the drawing, the hinge means 234 may include a hinge shaft 234 'which is a rotation center of the support link 230, a hinge support 234 "supporting the hinge shaft 234', and the like. As shown, the hinge support 234 ″ protrudes rearward from the rear surface of the front panel 160, and is formed in pairs to support the left and right sides of the hinge shaft 234 ′.

As shown in the figure, the hinge shaft 234 ′ is installed to penetrate through the pair of hinge supports 234 ″, and may be formed of one or more components. In other words, the hinge shaft 234 ′. Although not shown in detail, 234 'may be configured such that each of the two left and right axes combine with each other to form one hinge shaft 234', wherein the two shafts are one screw. It may be configured to be fastened by.

In addition, in order to facilitate the rotation of the hinge shaft 234 ', a screwdriver may be formed on the side of the hinge shaft 234' to form a '-' or '+' shaped driver groove. As such, the reason why the driver groove is formed on the side of the hinge shaft 234 'is to facilitate the rotation of the small hinge shaft 234'. That is, when the user wants to rotate the hinge shaft 234 ', the end of the screwdriver (screw driver) is in close contact with the driver groove and then rotates, so that the hinge shaft 234' can be easily rotated. .

A hinge protrusion 234'a is formed on the outer circumferential surface of the right end of the hinge shaft 234 'in the circumferential direction. The hinge protrusion 234'a is engaged with the fixed rib 235 to be described below to prevent the hinge shaft 234 'from rotating.

Fixing ribs 235 are further formed on the rear surface of the front panel 160. As shown in the drawing, the fixing rib 235 is formed to protrude rearward from the rear surface of the front panel 160, and the fixing jaw 235 ′ extended to be bent laterally at the end portion (back) is formed to protrude. do.

The fixing jaw 235 'serves to prevent the hinge protrusion 234'a from being separated. That is, as shown, when the hinge protrusion 234'a is inserted between the fixing jaw 235 'and the rear surface of the front panel 160, the hinge protrusion 234'a unless an external force is applied. ) Does not escape the fixing jaw (235 ').

9 and 10 show detailed configurations of the discharge panel 170 and the link 196, respectively. That is, a front perspective view of the discharge panel 170 is partially shown in FIG. 9, and a rear perspective view of the discharge panel 170 and an exploded perspective view of the link 196 are respectively shown in FIG. 10.

As shown in these figures, the panel support 240 is formed at both ends of the discharge panel 170, respectively. The panel support 240 is a portion for supporting the discharge panel 170 to be mounted on the front frame 130. The panel support 240 is inserted into an end portion of the link guide 199 and guided up and down.

A link fastening hook 242 is formed at the rear end of the panel support 240. The link fastening hook 242 is made of a hook having a circular groove therein, as shown in the end portion of the link 196 is fastened.

A fixing groove 244 is further formed on the bottom surface of the panel support 240. That is, as shown in the fixing groove 244 is a portion recessed upwardly from the bottom surface of the panel support 240 is a portion that selectively receives the lower end of the connection slit 198. That is, when the discharge panel 170 moves downward, when the lower end of the connection slit 198 is inserted into the fixing groove 244, the discharge panel 170 no longer flows downward.

A plurality of panel protrusions 250 are further formed on the front surface of the discharge panel 170. That is, a plurality of panel protrusions 250 protruding a predetermined portion toward the front is formed on the front surface of the discharge panel 170. The panel protrusion 250 serves to allow the front panel 160 and the discharge panel 170 to be spaced apart from each other when the discharge panel 170 flows up and down. That is, the discharge panel 170 and the front panel 160 do not directly contact each other, and the front end portion of the panel protrusion 250 and the rear surface of the front panel 160 are in contact with each other.

The frame protrusion 252 is formed on the rear surface of the discharge panel 170. The frame protrusion 252 allows the front frame 130 and the discharge panel 170 to be spaced apart from each other when the discharge panel 170 moves up and down. That is, when the discharge panel 170 flows up and down, the rear end of the frame protrusion 252 and the front frame 130 come into contact with each other.

The reason for forming the panel protrusions 250 and the frame protrusions 252 on the front and rear surfaces of the discharge panel 170 as described above is the discharge panel 170 and the front surface when the discharge panel 170 flows. This is to reduce the contact friction force by making the contact area between the panel 160 and the front frame 130 smaller. That is, when the panel protrusion 250 and the frame protrusion 252 are in contact with each other as compared with the case in which the entire front and rear surfaces of the discharge panel 170 are in contact with the front panel 160 and the front frame 130, the discharge is performed. This is because the vertical flow of the panel 170 can be made more smoothly.

Meanwhile, one end of the panel link 196 "described above is rotatably fastened to the link fastening hook 242 of the panel support 240. Referring to FIG. 10, the panel link 196" will be described in detail. The first link shaft 196 "a rotatably inserted into the link fastening hook 242 is formed to protrude to the left side of the lower left side of the link link hook 242, and the shaft link (196) is formed on the upper right side of the panel link 196". A second link shaft 196 ″ b that is engaged with one end of 196 ′ protrudes to the right.

In addition, a hook-shaped elastic hook 196'a is formed at a lower end of the shaft link 196 ', and a fixed hook 196'b is formed at an upper end thereof. The second link shaft 196 ″ b of the panel link 196 ″ is inserted into the elastic hook 196 ′ a so as to be rotatable. The drive shaft 194 is inserted into and fixed to the fixing hook 196'b.

FIG. 11 partially shows a rear configuration of the front frame 130.

As shown in the figure, the right side rear side of the front frame 130 is provided with a plurality of components, such as the operation switch unit 260, the remote control board 270, the blocking switch unit 280, and the signal integration unit 290 do.

The operation switch unit 260 is a part for forcibly turning on / off the power supplied to the air conditioner according to the operation of the operation switch 302 which will be described below. ) Is described in detail below. The remote control board 270 is a board for receiving and processing a remote control signal input through the remote control receiver 150, and the cutoff switch unit 280 is a portion where the power cutoff rib 236 is installed. .

On the other hand, the signal integration unit 290 is a portion that is connected to the driving switch unit 260, the remote control board 270 and the cutoff switch unit 280, respectively. The signal accumulator 290 is integrated with a variety of signals from the plurality of components as described above is transmitted to the main control unit (not shown) for controlling the operation of the air conditioner. Therefore, the signal integration unit 290 is connected to the main connection code 292 for transmitting a signal to the main control unit.

12 to 15 show the configuration of the operation switch unit 260 in more detail. That is, the fixing structure of the operation switch 302 to be described below is shown in detail. 12 is a perspective view showing an assembly state of the operation switch 302 fixed structure, and FIG. 13 shows a state in which the switch member 300 and the switch substrate 310 are separated from the supporting means 320. 14 shows a state in which the switch member 300 is fixedly installed by the support means 320. 15 is a perspective view of the switch member 300.

As shown in these drawings, the switch fixing structure provided in the operation switch unit 260 supports the switch member 300 and the switch substrate 310 and the switch member 300 and the switch substrate 310. It consists of a support means 320 or the like.

The switch member 300 has a thin plate stepped shape as shown, the operation switch 302 that can control the operation of the air conditioner by the user's touch (touch) on the left side of the switch member 300 ) Is provided (see FIG. 15).

In more detail, the switch member 300 has a flat plate shape, and is configured to be bent (bending) by elastic deformation about one end (the rear end in FIG. 14 and the upper end in FIG. 15) by its elasticity. . Therefore, when the user presses the operation switch 302, the switch member 300 is bent (bending) and the transmission protrusion 304 to be described below will press the power button 312 to be described below.

The operation switch 302 is installed to be exposed to the outside of the indoor unit 100 of the air conditioner. That is, the operation switch 302 is installed to be exposed to the outside of the indoor unit 100 of the air conditioner through the switch groove 218 formed on the side of the front frame 130. Therefore, when the user wants to turn on / off the air conditioner, the driving switch 302 is pushed outside the indoor unit 100.

On the opposite side of the operation switch 302 is a transfer protrusion 304 is formed. That is, the transfer protrusion 304 is formed on the right side of the switch member 300 in contact with the power button 312 to be described below. The transmission protrusion 304 is formed in a cylindrical shape as shown in Figure 13 and is installed so that the end contact with the end of the power button 312 to be described below. Therefore, when the user presses the operation switch 302 from the outside, the transmission projection 304 by pressing the power button 312 to be described below to turn on (ON) / off (OFF) the power supplied to the air conditioner Will be done.

The switch substrate 310 is provided on one side (right side in FIG. 12) of the switch member 300, and the power supply flowing into the air conditioner in conjunction with the operation switch 302 is substantially ON / A power button 312 for turning OFF is provided. That is, as shown in Figure 13, the switch substrate 310 is provided with a cylindrical power button 312, it is installed to contact the transfer projection (304).

The power connector 314 is provided beside the power button 312. The power connector 314 is a portion in which a power line is connected to the switch substrate 310.

A locking hole 316 is further formed in the switch substrate 310. The locking hole 316 may be formed into a hole shape penetrating through the switch substrate 310 or may be formed into a groove or may be irrelevant. The locking hole 316 is formed to have a size corresponding to the locking step 332 of the locking rib 330 to be described below to accommodate the locking step 332.

The support means 320 serves to support the switch member 300 and the switch substrate 310, the support 322 protruding from the front frame 130, and one surface of the support 322. A member support rib 324 protruding from the left side in FIGS. 13 and 14 and supporting one end (rear end in FIGS. 12 and 14) of the switch member 300 and one surface of the support 322. 12 to 14, the substrate supporting ribs 326 are formed to protrude forward from the front surface and support the switch substrate 310 in a fixed manner.

The member support rib 324 protrudes from the center of the left side (in FIGS. 12 and 14) to the left side of the support 322 to support the rear end of the switch member 300 (FIG. 14). Therefore, two or more spaced ribs 328 protruding to the inner side (the right side in FIG. 13) are formed at the inner side of the front frame 130. The spaced rib 328 supports the rear end (in FIG. 14) of the switch member 300 together with the member support rib 324, while the rear end of the switch member 300 is in the Spaced apart from the inner side of the front frame 130 by a predetermined interval.

The substrate support ribs 326 are formed in pairs. In more detail, the substrate support ribs 326 are formed to face each other on the top and bottom of the front surface (in FIGS. 12 to 14) of the support 322. That is, as shown, the substrate support ribs 326 protrude forward (from FIGS. 12 to 14) from both ends (upper and lower ends) of the support 322 so that both ends of the switch substrate 310 ( Fix the top and bottom).

A locking rib 330 is further formed on the support 322 to prevent the switch substrate 310 from being separated. The locking ribs 330 protrude from the right end of the front surface (in FIGS. 12 to 14) of the switch substrate 310 to a predetermined size in front of the switch substrate 310.

A locking jaw 332 is further formed at an end portion (tip in FIGS. 12 to 14) of the locking rib 330. The locking jaw 332 is vertically bent from the front end (in FIGS. 12 to 14) of the locking rib 330 to the left side (in FIGS. 12 to 14).

The locking jaw 332 is a portion that is inserted into the locking hole 316 of the switch substrate 310 and fastened. That is, as shown in FIG. 12, when the switch substrate 310 is fixedly mounted to the support 322, the locking jaw 332 of the locking rib 330 is the locking hole 316 of the switch substrate 310. Is inserted into In this case, the switch substrate 310 is prevented from moving forward (in FIG. 12).

Hereinafter, the operation of the indoor unit of the air conditioner as described above.

First, when a user operates the air conditioner by operating the operation switch (not shown) or a remote controller while the power is applied from the outside, the air conditioner operates according to a preset state.

At this time, the blowing fan 114 is rotated by the rotational power of the motor assembly 116 to generate a suction force, the air of the outside (indoor space) by the suction force through the suction grill 132 indoor unit 100 ) Flows inside.

The air introduced into the indoor unit 100 via the suction grill 132 passes through the air filter 144, the electrostatic precipitator 146, and the like, and foreign substances in the air are removed. The air passing through the air filter 144 and the electrostatic precipitator 146 exchanges heat with the refrigerant inside the heat exchanger 118 via the heat exchanger 118. (For example, in the case of a cooling operation, the air is cooled. being)

Air passing through the heat exchanger 118 is forced out by the blowing fan 114 and guided by the discharge vane 122. The air guided by the discharge vanes 122 is discharged downward or forward of the indoor unit 100. That is, since the discharge panel 170 and the discharge vane 122 may be simultaneously or selectively flowed, the discharged air may be selectively discharged forward and downward as well as simultaneous discharge downward and forward.

The discharge panel 170 selectively shields the front lower end of the front frame 130, that is, the front discharge port 174, to control the forward air discharge, and the discharge vane 122 controls the downward discharge of the air. This is possible because That is, when the discharge vane 122 is rotated and opened downward, the air forcedly discharged by the blower fan 114 is discharged downward, and the discharge vane 122 is not opened and the discharge panel 170 is not opened. When moving upward, air is discharged only to the front of the indoor unit 100 through the front discharge port 174.

Next, the state in which the front panel 160 is opened will be described with reference to FIG. 16. That is, the state of opening the front panel 160 to replace the air filter 144 and the like is shown in FIG.

First, FIG. 2B is a state in which the front panel 160 is in close contact with the front frame 130. In this case, as shown in FIG. 7, the support link 230 is in close contact with the rear surface of the front panel 160, and the support link 230 is accommodated in the link seat 210 of the front frame 130. . The support ribs 222 of the front panel 160 are inserted into the support grooves 182 of the front frame 130.

In this state, the front end of the front panel 160 is held by hand and pulled forward. In this case, the support rib 222 of the front panel 160 is removed from the support groove 182 of the front frame 130, the front panel 160 is the axis of the fastening rib 220 of the upper end To rotate.

At this time, the fastening rib 220 of the front panel 160 flows while being inserted into the fastening groove 180 of the front frame 130. The support end 232 of the support link 230 slides the link seat 210 of the front frame 130. That is, since the support link 230 rotates the hinge means 234 about its axis, the support end 232 is lowered from the top of the link seat 210 by its own load of the support link 230. Should slide. At this time, the support end 232 of the support link 230 is not deviated from the link seat 210 by the link protrusion 232 ′ of the support end 232.

If the lower end of the front panel 160 is continuously pulled forward, the front panel 160 is in a state as shown in FIG. At this time, the support end 232 of the support link 230 is placed at a lower position than the hinge means 234, the support end 232 of the support link 230 is formed in the link seat 210 It is supported by the stopper 214 and is stopped. Therefore, in this state, the front panel 160 is supported by the support link 230 to maintain the open state as shown in FIG.

As such, when the front panel 160 is opened, the user can replace a component such as the air filter 144 or inspect the inside thereof.

On the other hand, to close the front panel 160 by the process opposite to the opening as described above. That is, in this case, in the state as shown in FIG. 16, the vicinity of the support end 232 of the fastening rib 230 is pushed upward. In this case, the support end 232 of the fastening rib 230 is pushed upward while sliding the link seat 210.

As the support end 232 of the support link 230 is pushed upward, the front panel 160 is gradually closed. Therefore, when the front panel 160 is further pushed backward, the support rib 222 of the front panel 160 is inserted into the support groove 182 of the front frame 130. In this case, unless a predetermined external force of the front panel 160 is applied, the front panel 160 is not separated from the front. In this case, the support link 230 is in close contact with the rear surface of the front panel 160 as shown in Figure 7, the hinge means 234 of the support link 230 is in the hinge receiving groove 212 Are accepted.

In addition, the mounting and operation of the switch fixing structure will be described as follows.

Looking at the mounting process first, in close contact with the switch member 300 in the state as shown in FIG. In this case, the rear end of the switch member 300 is fixed by the member support ribs 324 and the spaced ribs 328 to be in a state as shown in FIG. 14.

Next, the switch substrate 310 is inserted into the support 322. In this case, the power button 312 is directed toward the switch member 300. In this case, as shown in FIG. 12, the rear end of the switch substrate 310 is fixed by the pair of substrate support ribs 326. At this time, the locking jaw 332 of the locking rib 330 is inserted into the locking hole 316 of the switch substrate 310 to prevent the switch substrate 310 from being separated.

On the other hand, in this state, when the user presses the operation switch 302 exposed to the outside through the switch groove 218, the switch member 300 is bent (bending) to the rear end (in Figure 12) as the axis The tip moves to the right. At the same time, since the transmission protrusion 304 presses the power button 312, the power line connected to the switch substrate 310 is turned on and off, and the operation of the air conditioner is turned on. ON) / OFF. The bent (bending) switch member 300 returns to its original shape when the user releases the operation switch 302.

The scope of the present invention is not limited to the above-exemplified embodiments, and many other modifications based on the present invention will be possible to those skilled in the art within the above technical scope.

In the switch fixing structure of the air conditioner according to the present invention as described above, the switch substrate and the switch member constituting the operation switch portion are fixedly installed by the support. Then, the switch member and the switch substrate are completed by the process of inserting the support. Therefore, the work efficiency is improved.

In addition, since a separate locking rib is provided to fix the switch substrate, there is an advantage that the switch substrate is not separated from the support after the switch substrate is installed.

Claims (8)

A switch member having a driving switch capable of controlling the operation of the air conditioner by a user's touch; A switch substrate provided on one side of the switch member and having a power button for interlocking with the operation switch to turn on / off the power flowing into the air conditioner; And a support means supporting the switch member and the switch substrate. The method of claim 1, wherein the switch member, Protrudingly formed on the opposite side of the operation switch, the switch fixing structure of the air conditioner, characterized in that the transmission projection in contact with the power button is further formed. The method of claim 1 or 2, wherein the operation switch, The switch fixing structure of the air conditioner, characterized in that installed to be exposed to the outside of the indoor unit of the air conditioner. The method of claim 3, wherein the switch member, A switch fixing structure of an air conditioner, comprising a flat plate shape, which is capable of bending by elastic deformation at one end thereof by an elasticity thereof. The method of claim 1, wherein the support means, A support protruding from the front frame forming the frame of the first half of the indoor unit of the air conditioner; A member support rib which protrudes from one surface of the support and fixes one end of the switch member; And a substrate support rib which protrudes from one surface of the support and fixes and supports the switch substrate. The method of claim 5, wherein the substrate support ribs are made in pairs, Protruding from both ends of the support is fixed to the switch structure of the air conditioner, characterized in that for supporting both ends of the switch substrate. The support according to claim 5 or 6, Switch retaining structure of the air conditioner, characterized in that the locking rib is further formed to prevent the switch substrate from being separated. [8] The switch fixing structure of claim 7, wherein the locking ribs and the switch substrate are formed with locking jaws and locking holes respectively formed in a shape corresponding to each other.

Images