CN101078555A - Ceiling pipeline type air conditioner indoor machine shell - Google Patents

Abstract

The invention relates to a shell for indoor unit of ceiling pipe air conditioner, comprising upper shell forming upper appearance, of which at least one side clings to the inner of indoor unit and lower shell forming lower appearance, combined with the lower side of said upper shell, shielding one part of said upper shell, and forming exhaust flow. Limiting piece and hook piece are set at one side of said upper and lower shells respectively. By elastic recovering force, said limiting piece is combined with said hook piece so that separation of said upper and lower shells is prevented. Whereinto, inducting convex part and accommodating groove for convex part are formed at one side of said upper and lower shells respectively. Mutual combining structure and combining position for inducting upper and lower shells to combine can be formed between said inducting convex part and the accommodating groove. In the invention there is no need of other combining parts and shell can be combined and separated so that production efficiency can be improved and manufacturing cost can be saved.

Description

The shell of ceiling pipeline type air conditioner indoor machine

Technical field

The present invention relates to a kind of shell of ceiling pipeline type air conditioner indoor machine.

Background technology

Generally speaking, air-conditioner is the interior space that is arranged at office or family etc., to the indoor cold/greenhouse device that carries out cold-room or greenhouse operation.Above-mentioned air-conditioner is the machine that is made of the refrigerant circulation compressor-condenser-expansion valve-evaporimeter.

Particularly, air-conditioner is divided into: mainly be arranged at outdoor off-premises station (can also be called ' outside ' or ' heat release side '); And the indoor set (can also be called ' indoor ' or ' heat absorbing side ') that mainly is arranged at interior of building.Be provided with condenser (outdoor heat converter) and compressor in the above-mentioned off-premises station.Be provided with evaporimeter (indoor heat converter) in the above-mentioned indoor set.

And well-known, air-conditioner can also be divided into substantially: the detachable air conditioner that each self-separation of off-premises station and indoor set is provided with; And off-premises station and the integrally formed integral air conditioner of indoor set.

The indoor set of above-mentioned detachable air conditioner can be divided into following several according to position or shape are set: wall-hanging, vertical type, ceiling pipeline type etc.Above-mentioned various indoor set is connected with the off-premises station (not shown) by the coolant piping (not shown), thereby constitutes the refrigerant circulation.

As shown in Figure 1, the indoor set of ceiling pipeline type air conditioner (hereinafter referred to as ' indoor set ') is fixedly set in indoor ceiling W upside, behind the suction room air, carries out heat exchange, discharges then.Therefore, bore a hole respectively and be formed with outlet (label 13 among Fig. 2) and suction inlet (not shown) in two sides.

Above-mentioned suction inlet (not shown) is connected with intake line S, and the right-hand end of above-mentioned intake line S connects ceiling W, is communicated with indoor.And above-mentioned outlet 13 is connected with discharge line B, and the left-hand end of above-mentioned discharge line B also is same as above-mentioned intake line S, connects ceiling W and is communicated with indoor.

Therefore, room air can flow into the inside of above-mentioned indoor set 1 by above-mentioned intake line S.The room air that flows into after heat exchange is finished in indoor set 1 inside, be discharged to again by discharge line B indoor, thereby regulate room air.

Below, with reference to the accompanying drawings, the structure of the indoor set of ceiling pipeline type air conditioner is described.

As shown in Figure 2, indoor set 1 has the profile of long lineal hexahedral shape of lateral length, and constitutes its outward appearance by a plurality of panels.

That is, the outward appearance of above-mentioned indoor set 1 is made of following components: the top panel 12 of outward appearance above constituting; Constitute the side panel 14 of a left side/right flank outward appearance; Constitute the front panel 15 of front outward appearance; Constitute the following faceplate panels 16 of bottom surface; Constitute the back faceplate panels (not shown) of back periphery.

The right flank of above-mentioned side panel 14 is close to and is provided with control box 20.Above-mentioned control box 20 is used to control the work of indoor set 1 and off-premises station, and its inside is provided with a plurality of electricity and hides parts and printing board PCB.

Above-mentioned front panel 15 is in the place ahead of covering indoor set 1, and guiding is via the discharge of the air of above-mentioned indoor set 1 inside.For this reason, the perforation of the left and right sides of above-mentioned front panel 15 is formed with outlet 13, and above-mentioned outlet 13 is connected with aforesaid discharge line B.

Above-mentioned down faceplate panels 16 cover indoor set 1 below, therefore, observe when being installed on the indoor set 1 of ceiling from the bottom, can not see internal part.And, when above-mentioned indoor set 1 breaks down, optionally open.

Therefore, above-mentioned faceplate panels 16 down is the following the place ahead panels 16 ' by the Square consisting of two isosceles right-angled triangles shape, and the big slightly following rear face plate 16 of size " constitute.In case optionally from indoor set 1 isolate above-mentioned below rear face plate 16 ", above-mentioned indoor set 1 inside will be exposed to the outside, thereby can carry out after-sale service.

In the faceplate panels (not shown) of above-mentioned back, except the periphery up and down, its central portion perforation forms, and as mentioned above, constitutes the back outward appearance part of above-mentioned indoor set 1.And the central portion of the perforation of above-mentioned back faceplate panels (not shown) is formed with the suction inlet (not shown), thereby indoor air stream is gone into to the inside of indoor set 1.

Therefore, above-mentioned intake line S is connected in above-mentioned suction inlet, and the air of the interior space will be inhaled into pipeline S and guide, thereby flow into the inside of above-mentioned indoor set 1.

In addition, the rear side of above-mentioned back faceplate panels (not shown) is provided with filter 30.The effect of above-mentioned filter 30 is: the airborne foreign matter that flow into indoor set 1 inside is filtered.The whole perforation of above-mentioned filter is formed with fine hole, and periphery is firm is combined with filter frame 32, and said filter frame 32 will have more in a narrow margin that metallic plate four angular distortions of degree form.

Therefore, above-mentioned filter 30 is filtered device framework 32 and supports, thereby can prevent the distortion that causes owing to the air that connects fast.

And above-mentioned filter 30 is filtered 40 constraints of device carriage, and is fixed in the front of above-mentioned back faceplate panels.As shown in Figure 2, above-mentioned filter bracket 40 be iron plate that lateral length is long up and down the direction bending repeatedly form.Above-mentioned filter bracket passes through the front, top and the bottom of constraint said filter frame 32, thereby prevents that said filter frame 32 breaks away from.

That is, the left and right sides of the front upper of above-mentioned back faceplate panels (not shown) is formed with an above-mentioned filter bracket 40 respectively.Above-mentioned filter bracket comprises following components and constitutes: upper bracket 42, and when observing on the right side, it probably is the vertical section of "  " shape; Lower tray 44, it is close to front lower one side of above-mentioned back faceplate panels, when observing from the right side, probably is the vertical section of "  " shape.

Therefore, in case the front of above-mentioned back faceplate panels (not shown) is close in the lower right side of the upper right face of above-mentioned upper bracket 42 and lower tray 44, above-mentioned upper bracket 42 and lower tray 44 will be to the direction openings of mutual correspondence.

And in case filter 30 is inserted between above-mentioned upper bracket 42 and the lower tray 44, the filter frame 32 of above-mentioned filter 30 will be owing to the effect of filter bracket 40, and is limited on the front/bottom, thereby direction moves to the left and right.

The place ahead of above-mentioned filter 30 is provided with heat exchanger 50.The effect of above-mentioned heat exchanger 50 is: make the air and the refrigerant that are drawn into indoor set 1 inside by the suction inlet (not shown) carry out heat exchange.In order with air more contact area to be arranged, above-mentioned heat exchanger tilts to be installed on the inside of above-mentioned indoor set 1.

The downside of above-mentioned heat exchanger 50 possesses the drain underpan 60 of the depression of facing down on having.The effect of above-mentioned drain underpan 60 is: the condensed water that results from the heat exchanger outside after collecting air and heat exchanger 50 contacting.

The place ahead of above-mentioned heat exchanger 50 is equipped with air-supply arrangement 70.The effect of above-mentioned air-supply arrangement 70 is: fast rotational Air Blast fan 72, forced air flow.Above-mentioned air-supply arrangement comprises following components and constitutes: the motor 74 that rotary power is provided to above-mentioned Air Blast fan 72; Above-mentioned motor 74 is installed on the electric machine support 80 of indoor set 1 inside; Above-mentioned Air Blast fan 72 is contained in inside, and the shell 90 of the wind direction of guiding Air Blast fan 72.

A plurality of blades of above-mentioned Air Blast fan 72 are formed at outer peripheral face with equal intervals, so the multi blade fan that is otherwise known as.Above-mentioned Air Blast fan sucks air by left and right sides to inside when rotated, discharges to the outer peripheral face direction then.

Therefore, a left side/right side of above-mentioned shell 90 and front openings form, and air will flow into from a left side/right side of opening, and leaked-in air will be directed into the place ahead and blow.And the place ahead of the opening of above-mentioned shell 90 contacts setting with the back of above-mentioned outlet 13, thereby can make the air of above-mentioned indoor set 1 inside be discharged to the outside by outlet 13.

As shown in Figure 3, above-mentioned shell 90 comprises following components: integral body is led fillet and is formed, and is positioned at the place ahead shell 92 in the place ahead; Lead fillet at above-mentioned the place ahead shell 92 rear sides and form, and the back is in conjunction with the rear shell 96 that is fixed in above-mentioned front panel 15.

And the left side of above-mentioned the place ahead shell 92 and rear shell 96/right flank bottom is formed with hook 97 and hook protuberance (not shown), and above-mentioned hook 97 and hook protuberance are linked up with combination mutually, thus the bottom that prevents above-mentioned the place ahead shell 92 and rear shell 96 from every.

In addition, the left side of above-mentioned the place ahead shell 92 and rear shell 96/right flank top is formed with front/rear side's connection rib 92 ', 96 ', and above-mentioned front/rear side's connection rib protrudes formation laterally, is used for bonded block S such as connecting screw.

Therefore, be fixed under the state of front panel 15 at above-mentioned rear shell 96, in conjunction with above-mentioned hook 97 and hook protuberance (not shown), in conjunction with above-mentioned front/rear side's connection rib 92 ', 96 ', above-mentioned shell 90 will be kept state as shown in Figure 3 then.

But there are the following problems for the existing shell of Gou Chenging as mentioned above:

That is, above-mentioned shell 90 is made of the place ahead shell 92 and rear shell 96, in order to separate above-mentioned the place ahead shell 92 and rear shell 96, needs to separate above-mentioned bonded block S, removes the constraint between above-mentioned hook 97 and the hook protuberance (not shown) then.

Owing to need possess a plurality of above-mentioned bonded block S, therefore assemble with to separate the required time longer, thereby can cause the problem that productivity ratio descends and price rises.

In addition, though above-mentioned bonded block S is positioned at the upper end of shell 90,, therefore carry out the mask work of bonded block S and be not easy carrying out with the screwdriver (not shown) owing to be positioned at indoor set 1 inside.

Moreover, under the state that the constraint of above-mentioned the place ahead shell 92 and rear shell 96 is removed fully, above-mentioned the place ahead shell 92 is separated to indoor set 1 when outside, because the space is narrow and small, so mask work also and be not easy to carry out.

Summary of the invention

Technical problem underlying to be solved by this invention is, overcome the above-mentioned defective that existing technology exists, and a kind of shell of ceiling pipeline type air conditioner indoor machine be provided, the bonded block that it does not need other just can in conjunction with or separate housings, thereby enhance productivity, save cost of manufacture.

The technical solution adopted for the present invention to solve the technical problems is:

A kind of shell of ceiling pipeline type air conditioner indoor machine is characterized in that, comprises following components: at least one side is close to indoor set inside, forms the upper case of top outward appearance; Be incorporated into the downside of above-mentioned upper case, form the bottom outward appearance, and a part of covering above-mentioned upper case, the lower case of formation exhaust flow path; One side of above-mentioned upper case and lower case is formed with limited part and hook member respectively, and by elastic recovering force, above-mentioned limited part becomes the hook combination with hook member, thereby prevents that upper case and lower case are separated from each other.

The shell of aforesaid ceiling pipeline type air conditioner indoor machine, wherein a side of upper case and lower case is formed with guiding protuberance and protuberance accepting groove respectively, form the structure that can mutually combine between above-mentioned guiding protuberance and the protuberance accepting groove, and be used to guide the binding site of upper case and lower case.

The shell of aforesaid ceiling pipeline type air conditioner indoor machine, wherein a side of upper case possesses following components is arranged: protrude formation laterally, accommodate and retrain electric wire in inside, thus the electric wire fixture that the restriction electric wire moves; Combine with a side of above-mentioned indoor set inside, prevent the bonding pad that above-mentioned upper case separates.

The shell of aforesaid ceiling pipeline type air conditioner indoor machine, wherein a side of lower case is formed with hook plate, and above-mentioned hook plate connects a side of above-mentioned indoor set inside, is used to limit moving of above-mentioned lower case downward direction.

The shell of aforesaid ceiling pipeline type air conditioner indoor machine, wherein a side of upper case and lower case possesses sealing ribs is arranged, above-mentioned sealing ribs protrudes and forms, and with outside one contacts side surfaces of above-mentioned lower case and upper case, be used to cut off leakage of air.

The shell of aforesaid ceiling pipeline type air conditioner indoor machine, wherein sealing ribs possess have a plurality of.

The shell of aforesaid ceiling pipeline type air conditioner indoor machine, wherein when the restriction cancellation between hook member and the limited part, above-mentioned lower case can be that rotate at the center with above-mentioned hook plate, thereby can separate from upper case.

The present invention can save cost of manufacture, and can improve productivity.

Description of drawings

The present invention is further described below in conjunction with drawings and Examples.

Fig. 1 is the schematic diagram that the state of indoor machine of air-conditioner is installed.

Fig. 2 is the exploded perspective view of the structure of existing air conditioner room unit.

Fig. 3 is the rear perspective view of the shell of existing air conditioner room unit.

Fig. 4 is the bottom isometric view of surface structure of the air conditioner room unit of preferred embodiment of the present invention.

Fig. 5 is the exploded perspective view of internal structure of the air conditioner room unit of preferred embodiment of the present invention.

Fig. 6 is the stereogram of the shell of air conditioner room unit of the present invention.

Fig. 7 is the exploded perspective view of the shell of air conditioner room unit of the present invention.

Fig. 8 is the top perspective view of the lower case of air conditioner room unit of the present invention.

Fig. 9 is vertical sectional drawing of the shell of air conditioner room unit of the present invention.

The number in the figure explanation:

100: indoor set 102: suction inlet

104: top panel 106: side panel

108: following faceplate panels 108 ': following the place ahead panel

108 ": following rear face plate 109: flexure plane

120: dividing plate 122: air flow hole

130: heat exchanger 140: heat insulating member

150: drain underpan 160: filter assembly

162: filter 164: filter frame

166: elastic hook 170: control box

200: air-supply arrangement 220: Air Blast fan

240: motor 242: motor shaft

260: electric machine support 262: the motor resettlement groove

300: shell 310: exhaust flow path

320: upper case 322: bonding pad

322 ': connecting hole 324: the electric wire fixture

325,346: guiding protuberance 326,345: protuberance accepting groove

327,347: sealing ribs 329: limited part

329 ': drawbar-inserting hole 340: lower case

342: hook plate 349: hook member

349 ': hook

The specific embodiment

Shown in Fig. 4,5, indoor machine of air-conditioner 100 has the long lineal hexahedral profile of left and right sides length.And, by be close to left and right side upper end carriage 110 is set and the combination of the lead (not shown) of building ceiling is fixed in an end, and keep the state of its suspension.

And above-mentioned indoor set 100 to be hanging on the state of ceiling, behind the air, carries out heat exchange inner with the room air that sucks in the suction chamber of the place ahead, discharges from the rear then.

That is, behind front/rear the opening of above-mentioned indoor set 100, form suction inlet 102 and outlet (not shown).Above-mentioned suction 102 is connected with the intake line (not shown), and the outlet (not shown) is communicated with the discharge line (not shown), thereby can make the inside of room air via above-mentioned indoor set 100.

And, all the other outward appearances of above-mentioned indoor set 100, outward appearance was that faceplate panels 108 constitutes under being reached by top panel 104, side panel 106 below promptly top, left and right side reached.Here, the above-mentioned effect of faceplate panels 108 down is the inside of covering indoor set 100, therefore observes when being installed on the indoor set 100 of ceiling from the bottom, can not see the inside of indoor set.And, when indoor set 100 breaks down, optionally open.

Therefore, above-mentioned faceplate panels 108 down is the following the place ahead panels 108 ' by the Square consisting of two isosceles right-angled triangles shape, and the big slightly following rear face plate 108 of size " constitute.In case optionally from indoor set 100 isolate above-mentioned below rear face plate 108 ", above-mentioned indoor set 100 inside will be exposed to the outside, thereby can carry out after-sale service.

The place ahead panel 108 ' optionally carries out evolution with filter assembly 160 below above-mentioned, will be described below for filter assembly.That is, above-mentioned following the place ahead panel 108 ' forms and filter assembly 160 corresponding sizes, in case the setting of shifting one's position mutually, when observing in Fig. 4, the suction inlet 102 of above-mentioned indoor set 100 will become the position of following the place ahead panel 108 '.

This is because when the pipeline (not shown) is connected in the indoor set 100 that is arranged at the ceiling (not shown), can carry out combination in a plurality of positions, thereby can be easy to be provided with.

And, above-mentioned top panel 104 and side panel 106, following rear face plate 108 " and below the front end of the place ahead panel 108 ', be formed with flexure plane 109 to the internal direction bending of above-mentioned indoor set 100.Above-mentioned flexure plane 109 is used to install filter assembly 160, by a side of constraint filter sub-assembly 160, can prevent that filter assembly 160 breaks away from.

At the general middle position in the inside of above-mentioned indoor set 100, be provided with the dividing plate 120 that is used for front/rear separation indoor set 100 inner spaces.Aforementioned barriers 120 probably has the Square consisting of two isosceles right-angled triangles shape, and forms and above-mentioned suction inlet 102 corresponding contour dimensions.

Therefore, in case aforementioned barriers 120 is installed on the inside of indoor set 100, the front space of dividing plate 120 will produce inhalation power, and heat exchange will be carried out with the room air that sucks in the rear of aforementioned barriers 120.

And aforementioned barriers 120 is formed with air flow hole 122, and above-mentioned air flow hole 122 makes the air in dividing plate 120 the place aheads flow to the rear.For the air that makes indoor set 100 inner the place aheads flow to the rear rapidly, above-mentioned air flow hole 122 generally forms a plurality of.

The rear of aforementioned barriers 120 is provided with heat exchanger 130.The effect of above-mentioned heat exchanger 130 is to carry out heat exchange with the room air that flow into indoor set 100 inside.Owing to be delivered to the outside of above-mentioned heat exchanger 130 in the temperature of the refrigerant of internal flow, therefore carry out heat exchange with room air.

And in order with room air bigger contact area to be arranged, above-mentioned heat exchanger 130 tilts to install, and has the profile with elongated canal curvature general Square consisting of two isosceles right-angled triangles shape repeatedly.

The left and right sides of above-mentioned heat exchanger 130 uprightly is provided with heat insulating member 140.The effect of above-mentioned heat insulating member 140 is: prevent to contact with side panel 106 by the air of heat exchanger 130 heat exchanges, thereby prevent that heat exchanger effectiveness from descending.

And the downside of above-mentioned heat exchanger 130 possesses drain underpan 150 is arranged.The effect of above-mentioned drain underpan 150 is to be used to collect generate the condensed water that the back flows down along the outside when above-mentioned heat exchanger 130 drives.The top of above-mentioned drain underpan is recessed to form downwards.

In addition, the condensed water of above-mentioned heat exchanger 130 generations has lower water temperature.For prevent cold condensed water when contacting with drain underpan 150 below drain underpan 150 generation dewfall phenomenon, above-mentioned drain underpan 150 should be made by the good material of heat-insulating property.

In addition, the front of above-mentioned indoor set 100 is provided with filter assembly 160.Above-mentioned filter assembly 160 is installed on the place ahead of suction inlet 102, is used to filter foreign matter.Above-mentioned filter assembly 160 forms and above-mentioned suction inlet 102 corresponding sizes, and owing to retrained by above-mentioned flexure plane 109, thereby keeps the state of its installation.

Above-mentioned filter assembly 160 comprises following components: perforation is formed with a plurality of minute aperture (not shown), thereby optionally filters the filter 162 of the foreign matter that comprises in the room air; Under the state that supports above-mentioned filter 162, be incorporated into the filter frame 164 of above-mentioned panel.

Above-mentioned filter 162 generally forms netted, is used to filter foreign matter.And, therefore can keep its smooth shape owing to fix by said filter frame 164 edges.

Said filter frame 164 is with injection molding product after the plastics fusion.Said filter frame not only needs the above-mentioned filter 162 of firm support, but also can not be damaged easily.Therefore, said filter frame 164 should be made by engineering plastics.

The top and the bottom of said filter frame 164 are formed with elastic hook 166.Above-mentioned elastic hook 166 will be owing to elastic recovering force, and hook is incorporated into above-mentioned panel (promptly, the flexure plane 109 of top panel 104, side panel 106, following faceplate panels 108), and can provide restraining force, separate from indoor set 100 to prevent above-mentioned filter 162.

Therefore, for a plurality of positions hook that makes filter frame 164 is incorporated into flexure plane 109, and be formed with a plurality of above-mentioned elastic hooks 166.And in order to prevent to break away from or separate from said filter frame 164, above-mentioned elastic hook 166 should be integrally formed with filter frame 164.

In addition, the place ahead of aforementioned barriers 120 possesses air-supply arrangement 200 is arranged.The effect of above-mentioned air-supply arrangement 200 is: to being the place ahead of benchmark with dividing plate 120, the front space of promptly above-mentioned indoor set 100 inside produces inhalation power.Thus room air is drawn into the inside of indoor set 100, the rear side of the aforementioned barriers of blowing then 120.

In order to finish above-mentioned work, above-mentioned air-supply arrangement 200 comprises following components: produce inhalation power to central portion when rotated, and to the Air Blast fan 220 of peripheral direction air-supply; When having power supply to supply with, produce rotary power, rotate the motor 240 of above-mentioned Air Blast fan 220; Motor 240 is supported in the electric machine support 260 of the certain position of indoor set 100 inside; Above-mentioned Air Blast fan 220 is contained in inside, the shell 300 of the wind direction of guiding air-supply.

A plurality of blades of above-mentioned Air Blast fan 220 are formed at outer peripheral face with equal intervals, thereby are otherwise known as multi blade fan.Above-mentioned Air Blast fan sucks air by left and right sides to inside when rotated, discharges to the outer peripheral face direction then.

Above-mentioned Air Blast fan 220 combines with 240 in motor.Above-mentioned motor 240 produces rotary power by fast rotational.The rotary power that produces will be delivered to above-mentioned Air Blast fan 220 by motor shaft 242.Therefore, above-mentioned Air Blast fan 220 can rotate with motor shaft 242 interlocks.

The gravity of above-mentioned motor 240 will be supported by electric machine support 260.Promptly, above-mentioned electric machine support 260 is the back bending to be cut in the many places of sheet material form, and its left and right sides bottom is formed with motor arrangement portion 262, and above-mentioned motor arrangement portion 262 is used for being provided with and limiting above-mentioned motor 240, therefore, above-mentioned electric machine support 260 can support the gravity of above-mentioned motor 240.

Therefore, in case motor 240 is supported by above-mentioned electric machine support 260, Air Blast fan 220 will be inserted in above-mentioned motor shaft 242, above-mentioned Air Blast fan 220 can keep from following faceplate panels 108 to upside from every state.

With above-mentioned down faceplate panels 108 from every Air Blast fan 220, when producing air and flow, will guide the flow direction of air as the shell 300 of primary structure of the present invention by rotating.

That is, above-mentioned Air Blast fan 220 rotates with not disturbed state in the inside of above-mentioned shell 300.Flow into that forced flow is guided by the inner peripheral surface of above-mentioned shell 300 to the air of outer peripheral face direction behind the central portion of above-mentioned Air Blast fan 220, flow to the rear, promptly above-mentioned air flow hole 122.

Below, with reference to Fig. 6 to Fig. 9, the structure of above-mentioned shell 300 is elaborated.

Observe from the left side, above-mentioned shell 300 probably is ' bugle ' shape, and the round perforation in its left and right side forms, the inner latter half of exhaust flow path 310 that is formed with, and be communicated with above-mentioned air flow hole 122.

Therefore, in case above-mentioned Air Blast fan 220 in the inner rotation of shell 300, above-mentioned Air Blast fan 220 will suck room air from a left side/right side of the opening of shell 300, then to outer peripheral face direction forced air supply.The room air of above-mentioned air-supply will be along above-mentioned flow path to air flow hole 122.

Above-mentioned shell 300 by on two parts/down in conjunction with forming.The overall appearance of above-mentioned shell is by constituting with the lower part: be positioned at the upside of above-mentioned shell 300, form the upper case 320 of top outward appearance; Be incorporated into the downside of above-mentioned upper case 320, form the lower case 340 of bottom outward appearance.

The rearward end of above-mentioned upper case 320 is contacted with the front of aforementioned barriers 120, and more detailed says so, and upper case 320 combines with the outer periphery of above-mentioned air flow hole 122.Therefore the rearward end left and right sides of above-mentioned upper case 320 is formed with protrusion the bonding pad 322 of Square consisting of two isosceles right-angled triangles shape.

Above-mentioned bonding pad 322 is contacted with the front of dividing plate 120 with the back state carries out combination, and the top and the bottom, front are formed with the connecting hole 322 ' of perforation rearward.Therefore, make attaching parts such as screw connect above-mentioned connecting hole 322 ' after, the rearward end of attaching parts is connected in aforementioned barriers 120, above-mentioned bonding pad 322 will be close to the front of dividing plate 120, above-mentioned upper case 320 will can not separated from dividing plate 120.

The front of leading fillet of above-mentioned upper case 320 possesses the electric wire fixture 324 that protrudes is upward arranged.The effect of said wires fixture 324 is, the electric wire (not shown) of indoor set inside is contained in inside, and limits it and move.The said wires fixture is opening upward, and its top formation is narrow.

Therefore, in case the said wires (not shown) is inserted in the inside of electric wire fixture 324, therefore said wires fixture 324 will can limit said wires and break away from upward to mutually opposite direction from every the back elastic recovery.

The bottom, left and right side of above-mentioned upper case 320 is protruded and is formed with guiding protuberance 325 and protuberance accepting groove 326.The effect of above-mentioned guiding protuberance 325 and protuberance accepting groove 326 is to guide the binding site of above-mentioned upper case 320 and lower case 340, and combine with protuberance accepting groove 345 that is formed at above-mentioned lower case 340 and guiding protuberance 346.

Therefore, in case above-mentioned guiding protuberance 325,346 and protuberance accepting groove 326,345 mutually combine, above-mentioned upper case 320 and lower case 340 will be owing to the effects of above-mentioned guiding protuberance 325,346 and protuberance accepting groove 326,345, and are limited moving of direction forwards, backwards.And the upper end of the bottom of above-mentioned upper case 320 and lower case 340 contacts mutual line, thereby forms the space in inside.

The downside of above-mentioned upper case 320 is combined with above-mentioned lower case 340.Observe from the left side, above-mentioned lower case 340 probably is

Shape, and the latter half of top bottom surface that will form above-mentioned exhaust flow path 310 of Square consisting of two isosceles right-angled triangles shape.

The lower backside of above-mentioned lower case 340 possesses hook plate 342 is arranged.Above-mentioned hook plate 342 has the long lineal hexahedral shape of lateral length, and is used to limit moving of above-mentioned lower case 340 downward directions.

More detailed says, at bonding pad 322 with after dividing plate 120 combines, under the state that moves of restriction upper case 320, as shown in Figure 9, after above-mentioned hook plate 342 will connect above-mentioned air flow hole 122, its right flank contacts with the left surface of aforementioned barriers 120, reaches down moving of direction to the right thereby can limit above-mentioned lower case 340.

Therefore, can make the air of above-mentioned exhaust flow path 310 and air flow hole 122 leak to reach minimizes.

And a plurality of positions of above-mentioned lower case 340 are formed with sealing ribs 327, and above-mentioned sealing ribs can make above-mentioned air leak to reach and minimize.Promptly as shown in Figure 7, the front left and right sides of above-mentioned lower case 340 upper end and latter half of above possess sealing ribs 347 arranged.

For inside face is contacted with the lateral surface part of above-mentioned upper case 320, above-mentioned sealing ribs 347 is bent to form after protruding laterally more upward.Therefore, in case above-mentioned upper case 320 and lower case 340 mutually combine, for the air that prevents shell 300 inside lets out from the position of combination, above-mentioned sealing ribs 347 will cover.

And the central authorities of lower front face portion of above-mentioned upper case 320 also are formed with sealing ribs 327.Therefore, in case the back of above-mentioned sealing ribs 327 contacts with the front upper face of above-mentioned lower case 340, just can prevent the leakage of air of above-mentioned shell 300 inside more.

The front central portion of above-mentioned shell 300 is formed with limited part 329 and hook member 349, and limited part 329 and hook member 349 are used to prevent that above-mentioned upper case 320 and lower case 340 are separated from each other.

Above-mentioned hook member 349 is to be bent to form upward after the front left and right sides of lower case 340 forwards protrudes slightly, and direction has elastic force forwards, backwards.And upper end, the front of above-mentioned hook member 349 is protruded and is formed with hook 349 ', and above-mentioned hook 349 ' is formed slopely.

Above-mentioned hook 349 ' connects limited part 329, and is retrained by above-mentioned limited part 329, and can prevent separating of above-mentioned upper case 320 and lower case 340.Therefore, the perforation of the central portion of above-mentioned limited part 329 is formed with the drawbar-inserting hole (label 329 ' of Fig. 9) of direction perforation up and down.After hook 349 ' was inserted in above-mentioned drawbar-inserting hole 329 ', above-mentioned hook member 349 was with elastic recovery, and therefore above-mentioned hook 349 ' can be limited.

Label 170 among Fig. 5 is control boxes.Above-mentioned control box inside is provided with a plurality of electricity and hides parts, is used to control the driving of above-mentioned indoor set 100.

Below, will be example with the cold-room pattern, the effect of the indoor machine of air-conditioner 100 that constitutes is as mentioned above described.

At first, provide power supply to as shown in Figure 4 indoor set 100, drive indoor set, above-mentioned air-supply arrangement 200 will drive, thus the generation inhalation power.More detailed says, above-mentioned Air Blast fan 220 is by rotating, produce inhalation power from left and right sides direction center position, above-mentioned inhalation power will be passed to left and right sides, suction inlet 102 and the intake line (not shown) of the opening of above-mentioned shell 300, and suck room air.

At this moment, above-mentioned filter 162 at first filters out foreign matter, then the air that purifies is directed to the inside of indoor set 100.Connect the room air of above-mentioned filter 162, the left and right sides of opening that will be by above-mentioned shell 300 flow into the inside of Air Blast fan 220, flow to the outer peripheral face direction then.

At this moment, flow to the air of the outer peripheral face of above-mentioned Air Blast fan 220, will be connected above-mentioned air flow hole 122 by above-mentioned exhaust flow path 310 guiding.Connect the room air of above-mentioned air flow hole 122, will contact, carry out heat exchange with the outside of heat exchanger 130.

The condensed water that produces in the heat exchanging process of above-mentioned heat exchanger 130 will concentrate on above-mentioned drain underpan 150 above.

Finish the air of heat exchange by above-mentioned heat exchanger 130, will be successively via above-mentioned outlet (not shown) and discharge line, flow into the interior space again, carry out the cold-room operation to indoor.

Below, with reference to Fig. 6 to Fig. 9, the process that above-mentioned shell 300 is incorporated into dividing plate 120 is described.Before the cohesive process of the above-mentioned shell 300 of explanation, be noted that at first the direction in this Figure of description is the direction that indoor set is installed on ceiling, when the actual assembled indoor set, should following faceplate panels be positioned at the state of upside, promptly go up/descend state conversely and assemble.

Therefore, in upper case 320 and lower case 340, at first assemble upper case 320 as the component parts of above-mentioned shell 300.That is, the back that makes above-mentioned brace be close to after the front of aforementioned barriers 120 contacts, then attaching parts such as screw are incorporated into above-mentioned connecting hole 322 '.At this moment, the state of above-mentioned upper case 320 is openings upward.

Then, above-mentioned air-supply arrangement 200 is installed on the inside of indoor set 100.After above-mentioned air-supply arrangement 200 is installed on indoor set 100 inside, when actual assembled, above-mentioned Air Blast fan 220 will be positioned at the top of upper case 320, the outer peripheral face of above-mentioned Air Blast fan 220 will with upper case 320 be from every state.

In this state, above-mentioned lower case 340 is connected in the upside of upper case 320.More detailed says, under the state that above-mentioned lower case is tilted, makes above-mentioned hook plate 342 connect the inside of air flow hole 122, makes then above the right side of above-mentioned lower case 340 and adjacent below the right side of upper case 320.

At this moment, above-mentioned lower case 340 will be that rotate at the center with hook plate 342, thereby combine with above-mentioned upper case 320.

Meanwhile, be formed at respectively above-mentioned upper case 320 and lower case 340 sealing ribs 327,347 will with relative parts, that is, lower case 340 contacts with the outside of upper case 320, thereby cuts off leakage of air.

In addition, above-mentioned limited part 349 will be inserted in drawbar-inserting hole 329 ', and in the process of inserting, above-mentioned hook 349 ' will be limited by drawbar-inserting hole 329 ', therefore can produce elastic recovering force for above-mentioned limited part 329.

And, in case above-mentioned limited part 349 is inserted in drawbar-inserting hole 329 ' fully, being state as shown in Figure 9, above-mentioned limited part 349 is with elastic recovery, and therefore the right side of above-mentioned hook 349 ' below will be by the 349 hook constraints of drawbar-inserting hole 329 ' part.

According to aforesaid process, the combination of above-mentioned upper case 320 and lower case 340 will be finished.

The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.

For example, in an embodiment of the present invention, formed sealing ribs respectively at upper case and lower case, but can be as required, in the bottom of upper case or whole protrusion the in the outside of the upper end of lower case form sealing ribs, further prevent the enclosure leakage of air.

The effect of invention

The shell of air conditioner room unit of the present invention does not need other between upper case and the lower case Attaching parts just can mutually combine.

Therefore, owing to reduced the operation that screw connects, thus can enhance productivity.

In addition, because the minimizing of component count, thereby the cost of manufacture that can save indoor set.

Moreover, owing to upper case can separate by above-below direction with lower case, therefore at indoor set When breaking down, be easy to carry out after-sale service.

Claims (7)

1, a kind of shell of ceiling pipeline type air conditioner indoor machine is characterized in that, comprises following components:

At least one side is close to indoor set inside, forms the upper case of top outward appearance;

Be incorporated into the downside of above-mentioned upper case, form the bottom outward appearance, and a part of covering above-mentioned upper case, the lower case of formation exhaust flow path;

One side of above-mentioned upper case and lower case is formed with limited part and hook member respectively, and by elastic recovering force, above-mentioned limited part becomes the hook combination with hook member, thereby prevents that upper case and lower case are separated from each other.

2, the shell of ceiling pipeline type air conditioner indoor machine according to claim 1 is characterized in that:

One side of above-mentioned upper case and lower case is formed with guiding protuberance and protuberance accepting groove respectively, forms the structure that can mutually combine between above-mentioned guiding protuberance and the protuberance accepting groove, and is used to guide the binding site of upper case and lower case.

3, the shell of ceiling pipeline type air conditioner indoor machine according to claim 2 is characterized in that: a side of above-mentioned upper case possesses following components is arranged:

Protrude formation laterally, accommodate and retrain electric wire in inside, thus the electric wire fixture that the restriction electric wire moves;

Combine with a side of above-mentioned indoor set inside, prevent the bonding pad that above-mentioned upper case separates.

4, the shell of ceiling pipeline type air conditioner indoor machine according to claim 3 is characterized in that:

One side of above-mentioned lower case is formed with hook plate, and above-mentioned hook plate connects a side of above-mentioned indoor set inside, is used to limit moving of above-mentioned lower case downward direction.

5, the shell of ceiling pipeline type air conditioner indoor machine according to claim 4 is characterized in that:

One side of above-mentioned upper case and lower case possesses sealing ribs is arranged, and above-mentioned sealing ribs protrudes and forms, and with outside one contacts side surfaces of above-mentioned lower case and upper case, be used to cut off leakage of air.

6, the shell of ceiling pipeline type air conditioner indoor machine according to claim 5 is characterized in that:

Above-mentioned sealing ribs possess have a plurality of.

7, the shell of ceiling pipeline type air conditioner indoor machine according to claim 6 is characterized in that:

When the restriction cancellation between hook member and the limited part, above-mentioned lower case can be that rotate at the center with above-mentioned hook plate, thereby can separate from upper case.

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