CN102889678A

CN102889678A - Fan guard and air conditioner

Info

Publication number: CN102889678A
Application number: CN2012102438416A
Authority: CN
Inventors: 永富吉成; 梶原大介
Original assignee: Sanyo Electric Co Ltd
Current assignee: Sanyo Electric Co Ltd
Priority date: 2011-07-19
Filing date: 2012-07-13
Publication date: 2013-01-23
Also published as: JP5899489B2; JP2013024452A; EP2549194B1; EP2549194A1

Abstract

The invention discloses a fan guard and an air conditioner for reducing the resistance to air flow with preventing invasion of a hand or the like into the fan guard. A fan guard (60) includes a plurality of transverse and longitudinal large-diameter wire rods (70, 80) and a plurality of transverse and longitudinal small-diameter wire rods (90, 91) that are arranged so as to intersect to one another, and the transverse and longitudinal small-diameter wire rods are arranged in a grid pattern between the transverse and longitudinal large-diameter wire rods.

Description

Fan shroud and conditioner

Technical field

The present invention relates to a kind of fan shroud and conditioner.

Background technology

In the past, in the outdoor unit of conditioner, be provided with the fan shroud that the wire rod combination is consisted of at the blow-off outlet of air, by the blade with this fan shroud covering air blast, avoided operator's etc. finger contact fan (reference example such as patent document 1).In patent document 1, by particle size wire rod and the wire rod combination of thin footpath are consisted of fan shroud, between the particle size wire rod, configure abreast a plurality of thin footpath wire rods and form a plurality of rectangular openings across predetermined distance.

Patent document 1:(Japan) No. 4631882 communique of special permission

But, in above-mentioned existing fan shroud, oblong openings is arranged and is configured to row between the particle size wire rod, therefore, in order not make the wide object of thin thickness and width such as palm etc. enter opening, need the interval between the wire rod of the thin footpath of constriction, the shared area of wire rod that the result is used to form opening becomes large, causes using wind resistance and becomes large.

Summary of the invention

The present invention In view of the foregoing proposes, and its purpose is to prevent in the intrusion fan shroud such as hand and reduces wind resistance.

In order to achieve the above object, the invention provides a kind of fan shroud, it is characterized in that, described fan shroud is by forming at a plurality of thin footpaths of a plurality of particle size wire rods intersections wire rod, and described thin footpath wire rod is configured to clathrate between described particle size wire rod.

And, in said structure, can constitute the described thin footpath of combination wire rod to form cancellate thin footpath lattice work, utilizing the frame section that is made of described particle size wire rod to support should thin footpath lattice work.

In addition, can constitute fan shroud is box-shaped, has to ventilate facial and the vertical side face, and the band fixed part of employed fixed band is arranged on described ventilation face when being used for the carrying outdoor unit is installed, and this band fixed part is formed at described particle size wire rod.

And, can constitute, the described facial stationary plane via be fixed in described blow-off outlet to the side surface part of the peripheral edge portion extension of the blow-off outlet of air blast from the facial circumferential edges of this ventilation that ventilates, described side surface part has from described ventilation facial facial to the vertically extending described vertical side of described stationary plane, and this vertical side face is arranged on the outside of the described peripheral edge portion of described blow-off outlet.

And, can constitute described side surface part is being installed in the installation portion of described stationary plane, wire rod is bent.

In addition, the present invention also provides a kind of conditioner, it has the blow-off outlet that is arranged on outdoor unit and the fan shroud that covers the blade of air blast, it is characterized in that, described fan shroud is by forming at a plurality of thin footpaths of a plurality of particle size wire rods intersections wire rod, and described thin footpath wire rod is configured to clathrate between described particle size wire rod.

According to the present invention, can prevent from the intrusion fan shrouds such as hand and reduce wind resistance.

Description of drawings

Fig. 1 is the sectional side view of the outdoor unit of embodiment of the present invention.

Fig. 2 is the drawing in side sectional elevation of outdoor unit.

Fig. 3 is the top view of seeing outdoor unit from the top.

Fig. 4 is the stereogram of fan shroud.

Fig. 5 is the stereogram of side frame parts.

Fig. 6 is the stereogram of front and back lateral frame piece.

Fig. 7 is the stereogram of thin footpath lattice work.

Fig. 8 is that expression is for the front view of the test finger of the protective value test of fan shroud.

Fig. 9 is near the stereogram in bight of expression fan shroud.

The stereogram of state when Figure 10 is the carrying of expression outdoor unit.

Figure 11 is near the stereogram in bight of the fan shroud of expression embodiment variation.

Description of reference numerals

10 outdoor units

22 air blasts

24 propeller type blades (blade)

The 25A blow-off outlet

The 25B peripheral edge portion

30 top boards (stationary plane)

60,160 fan shrouds

61 ventilations are facial

62 side-vented facial (side surface part)

63,63 vertical sides are facial

67 frame sections

68 thin footpath lattice work

70 horizontal particle size wire rods (particle size wire rod)

76A, 76B is with attachment recess (band fixed part)

Large footpath, 79 bottoms wire rod (installation portion)

80 vertical particle size wire rods (particle size wire rod)

90 vertical thin footpath wire rods (thin footpath wire rod)

91 horizontal thin footpath wire rods (thin footpath wire rod)

110 fixed bands

The specific embodiment

Below, with reference to the description of drawings embodiments of the present invention.

The conditioner that relates to this structure is made of outdoor unit 10 and indoor unit (not shown), and this conditioner flows cold-producing medium in the refrigerant loop that connects by refrigerant piping, to carry out cooling operation and to heat running.Outdoor unit 10 is arranged on outdoor and outdoor air carries out heat exchange, makes condensation of refrigerant when cooling operation, to the extraneous air release heat, makes the cold-producing medium evaporation when heating running, absorbs heat from extraneous air.Need to prove, following up and down and left and right directions be direction when under with the state of outdoor unit 10 settings, seeing from its front face side.

Fig. 1 is the sectional side view of outdoor unit 10, and Fig. 2 is the top view of the internal structure of expression outdoor unit 10.Outdoor unit 10 has the roughly Cell of the box-shaped of cuboid (housing) 11, and this Cell 11 comprises base plate 12, pillar 14, front panel 15(Fig. 2 of extending along vertical direction in four corners of this base plate 12).

As shown in Figure 2, dispose at base plate 12 and to be bent into the heat exchanger 21 that roughly is コ shape when overlooking, as shown in Figure 1, dispose air blast 22 on the top of this heat exchanger 21.As shown in Figure 2, the side surface part of heat exchanger 21 Component units casees 11 is from the left surface of this Cell 11 along trailing flank with the right flank configuration.

As shown in Figure 1, air blast 22 has the propeller type blade 24(blade on the fan motor (motor) 23 that is configured in heat exchanger 21 tops and the motor reel 51 that is installed in this fan motor 23).

Upper surface at heat exchanger 21 is provided with the upper frame 16 that forms the frame shape along the heat exchanger 21 of コ shape.Upper frame 16 has respectively the plate-shaped frame plate 16A that arranges along the upper surface of left surface, trailing flank and the right flank of the heat exchanger 21 of コ shape, 16B, 16C and with frame plate 16A, the connecting plate that the front end of 16C links together (not shown).Four corners of upper frame 16 are connected with each pillar 14.

Between frame plate 16B and above-mentioned connecting plate, set up and be roughly parallel to frame plate 16A, the pair of motors brace table 17,17 that 16C extends, fan motor 23 is fixed on the upper surface of this

motor support platform

17,17.

Fan motor 23 has cylindrical body portion 52 and extends upward motor reel 51(Fig. 1 with support helix paddle blade 24 from main part 52).Propeller type blade 24 has resin wheel hub 45 and

multi-disc blade

46,46 ..., a plurality of

blades

46,46 ... be configured as integratedly the blade angle (wing angle) with regulation at the periphery interval according to the rules of this wheel hub 45.

Peripheral part at main part 52 is formed with for the fin 53 that dispels the heat, and is formed with a pair of installation support chip 54 that approximate horizontal ground extends along peripheral part.

The main part 52 of fan motor 23 is configured between the

motor support platform

17,17, and support chip 54 lift-launchs is installed on

motor support platform

17,17, and this installation support chip 54 is fastened on the

motor support platform

17,17 by bolt (not shown).

As shown in Figure 1, the air that is provided with the suction side of propeller type blade 24 around propeller type blade 24 is directed to the cylindric horn mouth 25 that blows out side, the blow-off outlet 25A of this horn mouth 25 is covered by fan shroud 60, and this fan shroud 60 prevents the contact propeller type blades 24 such as human body.And, around horn mouth 25, be provided with the decorative panel 29 that surrounds horn mouth 25, between the outer peripheral face of horn mouth 25 and decorative panel, be provided with the heat-barrier materials 26 such as expanded polystyrene (EPS).Propeller type blade 24 is configured in the middle position of the heat exchanger 21 of コ shape.

When propeller type blade 24 during by fan motor 23 rotary actuation, extraneous air is inhaled in the Cell 11 around outdoor unit 10, particularly shown in the arrow X among Fig. 2 and Fig. 3, extraneous air is inhaled in the Cell 11 from the left surface side except the front of Cell 11, trailing flank side and right flank side, and the horn mouth 25 of the upper surface part by being arranged on this Cell 11 blow out opening 25A and fan shroud 60 discharges.That is, this outdoor unit 10 be blow out from above air after the heat exchange above blow out type.

On the base plate 12 in Cell 11, be provided with the compressor (not shown), reservoir 31, oil eliminator 32 and the receiving magazine 33 that consist of local refrigerant loop, and in Cell 11, take in the refrigerant loop constituent parts such as valve body of the cross valve (not shown) that connected by pipe arrangement, expansion valve (not shown) and so on.One of the pipe arrangement of these refrigerant loop constituent parts distolaterally is connected with the indoor unit pipe arrangement via heat exchanger 21, and another of the pipe arrangement of this refrigerant loop constituent part is distolateral to be connected with the indoor unit pipe arrangement, consists of thus the refrigerant loop that makes refrigerant circulation.Reservoir 31 is positioned at the substantial middle position of base plate 12 below fan motor 23.

And in this structure, compressor configuration disposes electric assembling case 34 in the front face side of Cell 11 in the superjacent air space of this compressor, and the system that the control conditioner is installed in this electric assembling case 34 is driven the various electric units such as substrate.Therefore, the operator can easily carry out upkeep operation from front face side to the part in the Cell 11 by pulling down front panel 15.Symbol 35 is arranged on the top of compressor and avoids raindrop directly to pour the cover plate of compressor.

Fig. 3 is the top view of seeing outdoor unit 10 from the top.

On outdoor unit 10, be provided with the edge part 25B of the blow-off outlet 25A that stops up horn mouth 25 and the top board 30(stationary plane between the decorative panel 29), fan shroud 60 is fixed on the top board 30.Fan shroud 60 forms and be the essentially rectangular that covers circular blow-off outlet 25A integral body when overlooking.

Fig. 4 is the stereogram of fan shroud 60.

As shown in Figure 3 and Figure 4, fan shroud 60 forms by the combination metal wire rod, fan shroud 60 comprises and the ventilation of propeller type blade 24 opposed essentially rectangulars facial 61 and the facial 62(side surface part of side-vented that is made of four faces that extend to top board 30 sides from facial 61 the circumferential edges of ventilating), fan shroud 60 forms box-shaped thus.

Side-vented face 62 comprises from ventilating facial 61 to the vertically extending a pair of

vertical side face

63,63 of the peripheral edge portion 25B side of blow-off outlet 25A, facial 61 extending to obliquely the closer to the edge part 25B side pair of angled

side surface part

64,64 of expansion more from ventilating.Vertical side face 63,63rd, the respectively side surface part corresponding with the left side of outdoor unit 10 and the right side.Inclined side face 64,64th, the respectively side surface part corresponding with the front and back of outdoor unit 10.

In the present embodiment, in the arranged outside of the peripheral edge portion 25B of blow-off outlet 25A

vertical side face

63,63 is arranged, therefore,

vertical side face

63,63 does not affect wind and blows out from the peripheral edge portion 25B of blow-off outlet 25A, can reduce wind resistance.

Fan shroud 60 forms: will have vertical side face 63, side frame parts 65(Fig. 5 of 63) with have an inclined side face 64, front and back lateral frame piece 66(Fig. 6 of 64) makes up and form frame shape frame section 67, and form cancellate thin footpath lattice work 68(Fig. 7 with frame section 67 supports).

Fig. 5 is the stereogram of side frame parts 65.

As shown in Figure 4 and Figure 5, side frame parts 65 have be parallel to the laterally particle size wire rod 70(particle size wire rod of facial 61 a plurality of (they being five in the present embodiment) of extending that ventilates), be fixed on the thin footpath of a plurality of sides wire rod 71 on the horizontal particle size wire rod 70.Laterally particle size wire rod 70 is that diameter is greater than the wire rod of the diameter of the thin footpath of side wire rod 71.

Each horizontal particle size wire rod 70 has the column sections 73 that is parallel to facial 61 support portions 72 of extending that ventilate, the both end sides general curved of support portion 72 is met at right angles and extend in the short transverse of

fan shroud

60,73, each horizontal particle size wire rod 70 is to configure side by side in parallel to each other across certain intervals by column sections 73, the 73 vertical states of establishing.Each horizontal particle size wire rod 70 of configuration links together by the thin footpath of a plurality of sides wire rod 71 is engaged with each column sections 73 side by side.

The thin footpath of each side wire rod 71 and each column sections 73 orthogonal configuration, and under the state of the outside and each column sections 73 butts, be welded on each column sections 73.The thin footpath of each side wire rod 71 configures in parallel to each other across predetermined distance, along the short transverse of fan shroud 60 the thin footpath of a plurality of sides wire rod 71 is set side by side in the both end sides of each horizontal particle size wire rod 70, thereby consists of a pair of

vertical side face

63,63.

The thin footpath of each side wire rod 71 is set to its each end distolateral column sections 73A and another distolateral column sections 73B from column sections 73 row and gives prominence to, and each end becomes the bend 71A to the inside bend of

fan shroud

60,71A.

And at column sections 73A, the lower end of 73B is formed with to the inside bending and is parallel to the basal part 75 that extend support portion 72.

At

vertical side face

63,63 top is provided with a plurality of reinforcement wire rods 74, and this reinforcement wire rod 74 is set to extend to another distolateral horizontal particle size wire rod 70 and parallel with the thin footpath of the side wire rod 71 of support portion 72B from the support portion 72A of a distolateral horizontal particle size wire rod 70.

Between each column sections 73 of center side, be provided with a plurality of

reinforcement column sections

78,78 that are parallel to column sections 73 extensions, strengthen

column sections

78,78 and be bonded together with the thin footpath of each side wire rod 71.

At one end the both ends of the support portion 72A of side are formed with support portion 72A to the band attachment recess 76A of top board 30 sides depression, and 76A(is with fixed part).And, be formed with support portion 72B at the both ends of another distolateral support portion 72B to the band attachment recess 76B of top board 30 sides depression, 76B(is with fixed part).

In addition, be provided with and each band attachment recess 76A the reinforcement particle size wire rod 77 that 76B is adjacent at side frame parts 65.Each strengthen particle size wire rod 77 have with support portion 72 at sustained height and be parallel to the reinforcement support portion 77A that support portion 72 extends, be parallel to column sections 73B extends and engages with the thin footpath of each side wire rod 71 reinforcement column sections 77B, crooked and to be parallel to the reinforcement basal part 77C of basal part 75 extensions with basal part 75 sustained heights to the inside.Strengthening particle size wire rod 77 is wire rods identical with horizontal particle size wire rod 70 diameters.

Fig. 6 is the stereogram of front and back lateral frame piece 66.

Such as Fig. 4 and shown in Figure 6, front and back lateral frame piece 66 have be parallel to the vertically particle size wire rod 80(particle size wire rod of facial 61 a plurality of (in the present embodiment being seven) of extending that ventilates), be fixed on the thin footpath of a plurality of sides wire rod 81 on vertical particle size wire rod 80.Vertically particle size wire rod 80 be diameter greater than the wire rod of the diameter of the thin footpath of side wire rod 81, and vertically particle size wire rod 80 is wire rods identical with horizontal particle size wire rod 70 diameters.

Each vertical particle size wire rod 80 have be parallel to facial 61 support portions 82 of extending that ventilate, the column sections 83 crooked and that extend in the short transverse of fan shroud 60 with the both end sides of

support portion

82,83, each vertical particle size wire rod 80 is to configure side by side in parallel to each other across predetermined distance by column sections 83, the 83 vertical states of establishing.Each column sections 83 is with the angular bend less than the right angle, and expands more laterally the closer to lower end side.Each vertical particle size wire rod 80 of configuration links together by the thin footpath of a plurality of sides wire rod 81 is engaged with each column sections 83 side by side.

The thin footpath of each side wire rod 81 and each column sections 83 orthogonal configuration, and under the state of the outside and each column sections 83 butts, be welded on each column sections 83.The thin footpath of each side wire rod 81 is configured to be parallel to each other across predetermined distance, in the both end sides of each vertical particle size wire rod 80 along the short transverse of the fan shroud 60 thin footpath of a plurality of sides of configuration wire rod 81 arranged side by side, thereby consist of pair of angled side surface part 64,64.By making each column sections 83 bending,

inclined side face

64,64 expands more laterally the closer to lower end side.

Above the wire rod 81 of the thin footpath of side topmost, be provided with and be parallel to the reinforcement wire rod 84 that the thin footpath of side wire rod 81 extends.Strengthen wire rod 84 and have the parallel portion 84A that engages with outer surface from a distolateral column sections 83A to the column sections 83 another distolateral column sections 83B, the crooked and 84B of post section of extension downwards in the part that contact with column sections 83B with column sections 83A, 84B, the 84B of post section, the laterally bending of the lower end of 84B also is parallel to the basal part 84C that the thin footpath of side wire rod 81 extends, 84C.

And, below the wire rod 81 of the thin footpath of bottom side, engage to have and be parallel to the reinforcement wire rod 85 that the thin footpath of side wire rod 81 extends, strengthen wire rod 85 identical with vertical particle size wire rod 80 diameters.

Fig. 7 is the stereogram of thin footpath lattice work 68.

As shown in Figure 7, thin directly lattice work 68 forms clathrate by making up a plurality of wire rods.Particularly, the a plurality of vertically thin footpath wire rod 90(s thin footpath wire rod of thin footpath lattice work 68 by configuring in parallel to each other across predetermined distance) on, configure in parallel to each other with respect to the vertical thin footpath of wire rod 91(, a plurality of laterally thin footpath wire rod of thin footpath wire rod 90 quadratures across predetermined distance) and form clathrate.Vertically thin footpath wire rod 90 and horizontal thin footpath wire rod 91 are welded as one at intersection point.In addition, vertically thin footpath wire rod 90 and laterally thin footpath wire rod 91 are the identical wire rods of diameter, and vertically thin footpath wire rod 90 and laterally thin footpath wire rod 91 be that diameter is than the little wire rod of diameter of horizontal particle size wire rod 70 and vertical particle size wire rod 80.

Vertically thin footpath wire rod 90 be under the state that the assembling of fan shroud 60 is finished with the wire rod of each vertical particle size wire rod 80 configured in parallel of front and back lateral frame piece 66, in the lattice work 68 of thin footpath, become particle size wire rod configuration section 92 with the overlapping part of vertical particle size wire rod 80, the vertically thin directly wire rod 90 of this particle size wire rod configuration section 92, interval between 90 is greater than the adjacent vertically thin directly interval between the

wire rod

90,90.

Laterally thin footpath wire rod 91 be under the state that the assembling of fan shroud 60 is finished with the wire rod of each horizontal particle size wire rod 70 configured in parallel of side frame parts 65, in the lattice work 68 of thin footpath, become particle size wire rod configuration section 93 with the overlapping part of horizontal particle size wire rod 70, the laterally thin directly wire rod 91 of this particle size wire rod configuration section 93, interval between 91 is greater than the adjacent laterally thin directly interval between the

wire rod

91,91.

With reference to Fig. 4～Fig. 7, in assembling during fan shroud 60, at first, in the support portion 82 of each vertical particle size wire rod 80 of front and back lateral frame piece 66 thin footpath lattice work 68 is installed.Under this state, each vertical particle size wire rod 80 is overlapping with each particle size wire rod configuration section 92, and vertically thin directly wire rod 90 is with vertically particle size wire rod 80 is parallel.

Then, side frame parts 65 so that laterally particle size wire rod 70 and vertical particle size wire rod 80 quadratures towards cover thin footpath lattice work 68 from the top, laterally particle size wire rod 70 is configured in the particle size wire rod configuration section 93.Thus, the upper surface at fan shroud 60 forms cancellate ventilation facial 61.Front and back lateral frame piece 66, thin footpath lattice work 68 and side frame parts 65 are combined by means of spot welds at the abutting part of intersection point.

Particularly, as shown in Figure 3 and Figure 4, on the face 61 that ventilates, by making a plurality of horizontal particle size wire rods 70 and vertical particle size wire rod 80 quadratures, form a plurality of large grid 100, and by making a plurality of vertically thin footpath wire rods 90 and a plurality of laterally thin footpath wire rods 91 quadrature between large grid 100, form opening less than a plurality of sub-boxes 101 of the opening of large grid 100.On large grid 100, sub-box 101 forms a plurality of at the vertical and horizontal both direction, and in large grid 100, sub-box 101 is not to be configured to row, is configured to multiple row but be clathrate.Need to prove, complicated in order to prevent, in Fig. 3 and Fig. 4 only to Reference numeral on a large grid 100 and one group of sub-box 101 notes.

Fig. 8 is that expression is for the front view of the test finger T of the protective value test of fan shroud 60.

Sub-box 101 constitutes roughly square, and the test finger T that its size is set to the regulation shape can not pass through sub-box 101.Test finger T comprises that the cylindrical portion T1 of the finger formation of simulate people and diameter are greater than cylindrical portion T1 and the discoideus retainer T2 coaxial with cylindrical portion T1.To fan shroud 60 require will test finger T insertion until when retainer T2 and fan shroud 60 butt cylindrical portion T1 do not reach propeller type blade 24.

In the present embodiment, sub-box 101 is set to clathrate large grid 100 is interior, therefore can with the expanded in size of the opening of sub-box 101 size to the diameter that is slightly smaller than retainer T2, makes retainer T2 can not pass through sub-box 101.Thus, can reduce vertical thin footpath wire rod 90 and the horizontal quantity of thin footpath wire rod 91, and can enlarge facial 61 the aperture area of ventilating, therefore can reduce and wind resistance.Relative with it, in the prior art, in large grid 100, sub-box 101 is not set to clathrate, a plurality of elongated openings is arranged one be row, under these circumstances, if the width of this opening is expanded to the size of the diameter that is slightly smaller than retainer T2, then openings of sizes becomes excessive, exists palm etc. by the danger of opening, therefore, above-mentioned opening can not be expanded to the size of the diameter that is slightly smaller than retainer T2, cause using wind resistance and become large.But, in the present embodiment, sub-box 101 is set to clathrate large grid 100 is interior, therefore, the opening of sub-box 101 can be expanded to the size of the diameter that is slightly smaller than retainer T2, and can prevent that the thin and wide object as palm from passing through fan shroud 60.

At this, as an example, the opening of sub-box 101 is that the length of side is 41(mm) square, the diameter of the retainer T2 of test finger T is 50(mm).

Fig. 9 is near the stereogram in bight of expression fan shroud 60.

As shown in Figure 9, in side-vented face 62, the 84B of post section of the reinforcement wire rod 84 of inclined side face 64 engages with the bend 71A of the thin footpath of each side wire rod 71, and inclined side face 64, vertical side facial 63 and vertical side face 63 are linked together.Like this, owing to can utilize a plurality of bend 71A to stop up gap between inclined side facial 64 and the vertical side face 63, therefore can make test finger T can not pass through the bight in four corners of fan shroud 60.

And the interval between each side thin footpath wire rod 71 and the thin footpath of each side wire rod 81 forms test finger T can not be by the size at these intervals.

Be provided with the bottom particle size wire rod 79(installation portion that extends along the thin footpath of side wire rod 71 in the lower end of each vertical side face 63).Bottom particle size wire rod 79 is the installation portions that fan shroud 60 are installed to the fan shroud 60 on the top board 30 of outdoor unit 10, itself and top board 30 butts and install.

Bottom particle size wire rod 79 has a plurality of bend 79A, has improved intensity and rigidity.Be formed with the U-shaped bend 79B that bends to U-shaped in the end of bottom particle size wire rod 79, bottom particle size wire rod 79 is strengthened basal part 77C, basal part 75 and basal part 84C by engaging at U-shaped bend 79B, and engages with the lower end of each column sections 73 and be fixed.And inserting bolt (not shown) in the hole 79C that is formed at U-shaped bend 79B inboard makes fan shroud 60 be bolted on the top board 30 via the hole 79C in each bight that is arranged on four corners.

The stereogram of state when Figure 10 is the carrying of expression outdoor unit 10.

As shown in figure 10, when carrying outdoor unit 10, a pair of fixed band 110,110 that outdoor unit 10 is wrapped in the upper surface of outdoor unit 10 supports.Fixed band 110,110 is wound up as in the front and back of outdoor unit 10 along the left and right sides edge part of the ventilation face 61 of fan shroud 60 and extends upward.Particularly, fixed band 110,110 is through being separately positioned on the band attachment recess 76A of facial 61 the front and rear of ventilating, 76B and being embedded in the recess.Therefore, can prevent fixed band 110,110 dislocation, can be reliably fixing fixed band 110,110.

And, fixed band 110,110 is wrapped in band attachment recess 76A, on the upper surface of 76B, the reinforcement support portion 77A that strengthens particle size wire rod 77 and each horizontal particle size wire rod 70, and fixed band 110,110 not with the vertically thin footpath wire rod 90 that is positioned at these particle size wire rods below and horizontal thin footpath wire rod 91 butts.Like this, utilize the high particle size wire rod of intensity and rigidity to support fixed band 110,110, therefore, can firmly fix fixed band 110,110, and can firmly fix outdoor unit 10.And, respectively be with attachment recess 76A with power is tied up by force in effect, adjacent being provided with of 76B strengthened support portion 77A, and therefore the power of tying up with strengthening support portion 77A and disperseing fixed band 110,110 can firmly fix fixed band 110,110.

As mentioned above, according to being suitable for embodiments of the present invention, fan shroud 60 forms by intersect a plurality of laterally thin footpath wire rods 91 and a plurality of vertically thin footpaths wire rod 90 at a plurality of horizontal particle size wire rods 70 and a plurality of vertical particle size wire rod 80, between the large grid 100 that is consisted of by horizontal particle size wire rod 70 and vertical particle size wire rod 80, be clathrate and dispose the sub-box 101 that is consisted of by horizontal thin footpath wire rod 91 and vertical carefully footpath wire rod 90, therefore, even do not dwindle interval and vertical thin directly interval between the wire rod 90 between the wire rod 91 of horizontal thin footpath, also the intrusion of hand etc. can be prevented by sub-box 101, and horizontal thin footpath wire rod 91 and the vertical quantity of thin footpath wire rod 90 can be reduced.Therefore, not only can prevent that hand etc. from invading fan shroud 60, and can reduce and wind resistance.

And, owing to making up horizontal thin footpath wire rod 91 and vertical carefully footpath wire rod 90 to form cancellate thin footpath lattice work 68, and make this thin footpath lattice work 68 be supported in the frame section 67 that is consisted of by horizontal particle size wire rod 70 and vertical particle size wire rod 80, therefore, can utilizing laterally, thin directly wire rod 91 forms thin footpath lattice work 68 with vertical thin footpath wire rod 90, and by should thin footpath lattice work 68 forming the face 61 that ventilates with frame section 67 supports, the face 61 that ventilates can be formed simply thus, and intensity and the rigidity of the face 61 that ventilates can be improved.

And, because employed fixed band 110 when being used for installing carrying outdoor unit 10,110

band attachment recess

76A, 76B are arranged at the face 61 that ventilates, and

band attachment recess

76A, 76B is formed at horizontal particle size wire rod 70, therefore, can be at the band attachment recess 76A of the high horizontal particle size wire rod 70 of intensity and rigidity, the upper installation of 76B fixed band 110,110, can firmly fix outdoor unit 10.And, although on

vertical side face

63,63, be difficult to arrange fixed band 110,110, owing at horizontal particle size wire rod 70 band attachment recess 76A is set, 76B, therefore, can be at the fixedly fixed band 110,110 of face 61 that ventilates.Therefore, can be at the fixing fixed band 110,110 of fan shroud 60, thus there is no need to be provided for installing the special-purpose member of fixed band 110,110.

Furthermore, ventilate facial 61 by being fixed on the top board 30 of blow-off outlet 25A to the side-vented face 62 that the peripheral edge portion 25B of the blow-off outlet 25A of air blast 22 extends from facial 61 the circumferential edges of ventilating, side-vented face 62 has from ventilating facial 61 to top board 30 vertically extending vertical side faces 63,63, and

vertical side face

63,63 are arranged on the outside of peripheral edge portion 25B, so

vertical side face

63,63 do not affect wind blows out from the peripheral edge portion 25B of blow-off outlet 25A, does not reduce wind resistance.In the present embodiment, by with

vertical side face

63,63 are arranged on the extended line of left and right sides decorative panel 29, make

vertical side face

63,63 are arranged on the outside of peripheral edge portion 25B, can reduce thus wind resistance, still, become and be difficult at the fixing fixed band 110,110 of the upper surface side of outdoor unit 10.Yet, because be provided with band attachment recess 76A at facial 61 the horizontal particle size wire rod 70 of ventilating, 76B, so can reduce wind resistance at the fixing fixed band 110,110 of the upper surface of outdoor unit 10.

And in as the bottom particle size wire rod 79 that side-vented face 62 is installed in the installation portion on the top board 30, bottom particle size wire rod 79 is bent, and therefore can improve intensity and the rigidity of fan shroud 60.

Need to prove, above-mentioned embodiment is to be suitable for one embodiment of the present invention, and the present invention is not limited to above-mentioned embodiment.

In the above-described embodiment, illustrated in large grid 100 to be the mode that clathrate arranges sub-box 101, but the invention is not restricted to this.For example, also a plurality of support portions 82 of vertical particle size wire rod 80 can be set, and a plurality of horizontal particle size wire rods 70 only are set, and between a plurality of horizontal particle size wire rods 70, sub-box 101 be formed clathrate.

And, in the above-described embodiment, illustrated that fan shroud 60 blows out the situation of type outdoor unit 10 above being arranged at, also can be not limited to this, just can be suitable for the present invention so long as cover the fan shroud of fan, for example, fan shroud 60 also can be arranged at side-blown removing from mould outdoor unit.

［ variation ］

Figure 11 is near the stereogram in bight of the fan shroud 160 of expression embodiment variation.

In the above-described embodiment, illustrated that a plurality of bend 71A by the thin footpath of side wire rod 71 stop up the mode in the gap between inclined side facial 64 and the vertical side face 63, and in this variation, strengthened wire rod 120 by one and stop up above-mentioned gap.

Need to prove, in this variation, mark identical symbol for having with the part of above-mentioned embodiment same structure, and description thereof is omitted.

As shown in figure 11, have in the upper bond of each column sections 73 to be parallel to one that the thin footpath of side wire rod 71 extends and to strengthen wire rod 120, the both ends of strengthening wire rod 120 become to the extension 121 of the gap extension between inclined side facial 64 and the vertical side face 63.Extension 121 have from column sections 73 side direction tiltedly the below extend and with the first bend 121A of column sections 83 butts of inclined side face 64, from the first bend 121A bending and with the second bend 121B of column sections 73 butts.The first bend 121A engages with column sections 83, and the second bend 121B engages with column sections 73.

Like this, by strengthening the extension 121 of wire rod 120, can stop up simply the gap between inclined side facial 64 and the vertical side face 63.By extension 121 is set, can make the retainer T2 of test finger T can not invade above-mentioned gap.And the first bend 121A and the second bend 121B engage with

column sections

83,73 respectively, therefore can guarantee intensity and the rigidity in the bight of fan shroud 160.Therefore fixed band 110 can be securely fixed in band attachment recess 76A, on the 76B.

Claims

1. a fan shroud is characterized in that, by forming at a plurality of thin footpaths of a plurality of particle size wire rods intersections wire rod, described thin footpath wire rod is configured to clathrate between described particle size wire rod.

2. fan shroud as claimed in claim 1 is characterized in that, makes up described thin footpath wire rod to form cancellate thin footpath lattice work, and utilizing the frame section that is made of described particle size wire rod to support should thin footpath lattice work.

3. fan shroud as claimed in claim 1 or 2 is characterized in that, described fan shroud is box-shaped, have to ventilate facial and the vertical side face,

The band fixed part of employed fixed band is arranged on described ventilation face when being used for the carrying outdoor unit is installed, and this band fixed part is formed at described particle size wire rod.

4. fan shroud as claimed in claim 3, it is characterized in that, the described face that ventilates is by being fixed in the stationary plane of described blow-off outlet to the side surface part of the peripheral edge portion extension of the blow-off outlet of air blast from the facial circumferential edges of this ventilation, described side surface part has from described ventilation facial facial to the vertically extending described vertical side of described stationary plane, and this vertical side face is arranged on the outside of the described peripheral edge portion of described blow-off outlet.

5. fan shroud as claimed in claim 4 is characterized in that, described side surface part is being installed in the installation portion of described stationary plane, and wire rod is bent.

6. conditioner has the blow-off outlet that is arranged on outdoor unit and the fan shroud that covers the blade of air blast, and this conditioner is characterised in that,

Described fan shroud is by forming at a plurality of thin footpaths of a plurality of particle size wire rods intersections wire rod, and described thin footpath wire rod is configured to clathrate between described particle size wire rod.