CN200965303Y

CN200965303Y - Air conditioner

Info

Publication number: CN200965303Y
Application number: CNU2006201213769U
Authority: CN
Inventors: 山根宏昌; 青藤诚哉; 白川畅介
Original assignee: Toshiba Carrier Corp
Current assignee: Toshiba Carrier Corp
Priority date: 2005-06-10
Filing date: 2006-06-09
Publication date: 2007-10-24
Anticipated expiration: 2016-06-09
Also published as: JP2006343083A; JP4756579B2

Abstract

To provide an air conditioner capable of preventing intrusion of chips, which are generated in fastening a screw when an electric component storing portion is fixed to a main body, into a control board and an electric component, and improving reliability of the electric component. In this air conditioner comprising the main body 1 comprising a suction opening 12 and a blow out opening 13, a blower 8 placed in opposition to the suction opening 12, and the electric component storing portion 9, the electric component storing portion 9 is fixed to the main body 1 by means of the fixing screw 28, and provided with a chip receiving portion 27B positioned at a lower portion of the fixing screw 28 in assembling to receive the chips generated when the fixing screw 28 is fastened in assembling.

Description

Conditioner

Technical field

The utility model relates to the conditioner of a kind of embedded (built-in type) that can be installed in ceiling the inside, be connected with the air blow-off outlet that is arranged on ceiling floor by pipeline (duct).

Background technology

Implement in the space bigger to shop etc. to compare with the so-called wall hanging type air adjusting device that is installed in indoor wall place under the situation of air conditioning, the advantage of embedded conditioner that is installed in the ceiling the inside is more some more.That is to say that this indoor set can be communicated with one that is arranged on the ceiling floor place above air blow-off outlet by pipeline, to the indoor heat exchange air that blows out, so the occupant can not feel constriction.And, under the bigger situation of the interior space, disperse to be provided with the ceiling air blow-off outlet of suitable number according to broad degree, seek indoor even air conditioning.

Above-mentioned embedded conditioner wishes to reduce as much as possible the height dimension of framework in order to be installed in narrower ceiling the inside, space.

Therefore, in following utility model document, disclose a kind of conditioner that can be housed in the framework and make the framework miniaturization to electric element box.

[utility model document 1] Japan opens flat 2-77509 communique in fact

In the such conditioner of above-mentioned utility model document, adopt bolt that electric element box is installed and fixed on the framework, when being fixedly clamped this bolt, in electric element box, produce the smear metal (cutting chips) of metal electric element box, thereby may make the interior control substrate of electric element box and the wiring short circuit (short-circuit) of electrical equipment.

The utility model content

The utility model is conceived to above-mentioned technical problem and develops, the purpose of this utility model just provides a kind of conditioner, it does not produce smear metal to the electrical equipment resettlement section in electric element box when being fixed clampingly on the framework with bolt, can improve the reliability of control substrate and electrical equipment.

In order to solve the problems of the technologies described above, conditioner of the present utility model is constituted as, possess framework, relatively be housed in pressure fan and electrical equipment resettlement section in the above-mentioned framework with above-mentioned air suction inlet with air suction inlet and air blow-off outlet, above-mentioned electrical equipment resettlement section has the smear metal acceptance division, this smear metal acceptance division is fixed on the above-mentioned framework by bolt, assembling the time be positioned at above-mentioned bolt below, receive smear metal by the fastening generation of above-mentioned bolt.

The effect of utility model

If employing the utility model, in electric element box, produce in the time of can preventing to be fixed to the electrical equipment resettlement section on the framework the metal electric element box that takes place because of bolted smear metal, make the control substrate in the electric element box and the faults such as wiring short circuit of electrical equipment, thereby improve the reliability of control substrate and electrical equipment.

Description of drawings

Fig. 1 is the key diagram of installment state of the conditioner indoor set of an embodiment of the utility model.

Fig. 2 is the summary section of the conditioner indoor set of this embodiment.

Fig. 3 is the sectional stereogram of the electrical equipment resettlement section of this embodiment of expression.

Fig. 4 is the exploded view of a part of the indoor set of this embodiment.

The specific embodiment

Below with reference to accompanying drawing, embodiment of the present utility model is described.

Fig. 1 is the installment state key diagram of the embedded conditioner of an embodiment of the utility model, Fig. 2 is the summary profilograph of this conditioner, Fig. 3 is the sectional stereogram of expression electrical equipment resettlement section, and Fig. 4 opens the stereogram that the bottom surface part of this conditioner is represented.

Framework 1 be configured as Fig. 2 the vertical section length direction X size than with the short slim rectangular box shape of size of the width of this length direction X quadrature (the table back of the body direction of paper) Y.Constitute the lower face of this framework 1 by

lower panel

1a and 1b, constitute by top board 1c and go up facially, constitute the both sides face, constitute back side portion by backplate 1e by side panel 1d, 1d.Each face is all formed by sheet metal processing metal thin plate.

Respectively be provided with a pair of erecting tools 2 in the two sides of framework 1, hanging of can establishing hanging down from the beam 3 that is arranged on ceiling the inside T held bar 4 and is inserted into respectively these erecting tools 2, and installs and fixes.That is to say that framework 1 is set in the T of ceiling the inside, is between beam 3 and the ceiling floor 5.

Roughly half extension position of length direction X in framework 1 is being provided with demarcation strip 6 between cross-over connection both sides panel 1d, the 1d on the width Y of framework 1.Framework 1 inside is divided into two chamber 7A, 7B by cutting apart plate 6, and one of them chamber (right-hand chamber among the figure) is called Machine Room 7A, accommodating pressure fan 8 and electrical equipment resettlement section 9 here; Another chamber is called the 7B of heat exchanger chamber, is accommodating heat exchanger 10 here, is disposing drain pan 11 below this heat exchanger 10.

Air suction inlet 12 openings are below the 7A of Machine Room, and air blow-off outlet 13 openings are in the front of the 7B of heat exchanger chamber one side (left side of Fig. 2).And, the dust-collecting filter 22 that covers peristome is installed at air suction inlet 12.Be fixed in framework 1 under the state of ceiling the inside T, suction line 14 is connected with air suction inlet 12, and the more than one pipeline 15 that blows out is connected with air blow-off outlet 13.

Suction line 14 is connected with the decoration grid 17 that is installed in installing port 16 places that are opened on ceiling floor 5.The situation that the air suction inlet 12 that size between with good grounds beam 3 and the ceiling floor 5 and making is arranged on the framework 1 is directly relative with the installing port 16 of ceiling floor 5.At this moment, can certainly omit suction line 14, install at installing port 16 places and decorate grid 17.

Not shown more than one room air blow-off outlet on blowing out pipeline 15 and being arranged on ceiling floor 5 is communicated with.That is to say that the heat exchange air by framework 1 derives is blown out to indoor by above-mentioned ceiling air blow-off outlet by blowing out pipeline 15, carries out indoor air conditioning.For the situation of indoor broadness, can disperse to be provided with the ceiling air blow-off outlet of suitable number according to broad degree, seek indoor even air conditioning.

Be housed in the pressure fan 8 among the mechanical chamber 7A, have fan motor 18 at axial central portion, this fan motor 18 is a kind of turning cylinder double-axis motors outstanding from both sides.Turning cylinder separately with along with rotation is connected from axial suction air and to two fans (so-called multiple wing type fan) 19 that Zhou Fangxiang blows out mode, and each fan 19 is surrounded by fan guard 20.

Suck air suction inlet 20a that air uses at the two sides of fan guard 20 opening, form at the side end of demarcation strip 6 and blow out nozzle 20b, and blow out nozzle 20b and be connected at the connected entrance 21 of cutting apart dividing plate 6 openings.Therefore, connected entrance 21 can be by fan 19 the side directed air-supply of the direct heat exchanger of wind chamber 7B that nozzle 20b blows out that blows out from fan guard 20.

Be configured in the electrical equipment resettlement section 9 of Machine Room 7A, electrical equipments such as described control substrate 23 in back and terminal base 24 are being accommodated in its inside.

The heat exchanger 10 that is configured among the 7B of heat exchanger chamber is, at the not shown end plate of its both side ends configuration, be provided with predetermined gap and be arranged side by side a plurality of aluminium radiator fins (aluminum fin) 10a, many heat-transfer pipe 10b and two end plates and aluminium radiator fin 10a are connected and the fin tube heat exchanger of formation between this end plate.Heat exchanger 10 is placed on the above-mentioned drain pan 11 to the posture that tilts with upper and lower.

This fastens from the pass that framework 1 is installed in ceiling the inside T, need shorten the above-below direction size of framework 1 as much as possible, realizes slimming, so can not set the above-below direction size of heat exchanger 10 for abundant length.Yet on the other hand, must guarantee the heat exchange area of heat exchanger 10 as far as possible, improve heat exchanger effectiveness.Therefore,, can suppress the size of above-below direction by heat exchanger 10 being set as the posture of inclination, be housed in slim framework 1 in, and can guarantee sufficient heat exchange area.

Drain pan 11 is to make the expansion type synthetic resin material foaming of polystyrene resin (styrol resin) for example etc. and the moulded products that obtains, and its upper face side applies with acrylonitrile butadiene styrene resin (ABS resin) (acrylonitrile-butadiene-styrene resin) the synthetic resin material of etc.ing.Form the size of the length direction X and the cross direction Y of drain pan 11 with the size of the length direction X of the 7B of heat exchanger chamber and cross direction Y roughly the samely, drain pan 11 is being installed under the state of the 7B of heat exchanger chamber, with state almost very close to each other drain pan 11 is being embedded on whole of the 7B of heat exchanger chamber.

And the following part in addition that is arranged on the air suction inlet 12 among the 7A of Machine Room of framework 1 is covered by the 1st lower panel 1a, and the whole following of the 7B of heat exchanger chamber covered by the 2nd lower panel 1b.These the 1st, the 2nd

lower panel

1a, 1b can be installed on the framework 1 by construction bolt with freely loading and unloading.

Below with reference to Fig. 3 and Fig. 4 the electrical equipment resettlement section 9 that is configured in the 7A of Machine Room is described.And Fig. 3 turns the expression conditioner up and down around.

Electrical equipment resettlement section 9 disposes according to the mode relative with the distolateral air suction inlet 20a of the axis direction one that is arranged on fan guard 20.

Electrical equipment resettlement section 9 is made of casing 9A and lid 9B, and casing 9A is shaped by sheet metal processing metal plate, and lid 9B is installed on the casing 9A with freely loading and unloading.Also have, electrical equipment resettlement section 9 comprises the side surface part 9d of the side plate 1d side of bottom surface sections 9a, the side surface part 9c that goes up facial 9b, fan guard 20 sides and framework 1.And lid 9B is provided with the facial 9e of inclination that tilts to bottom surface sections 9a from last facial 9b with the distance of this side surface part 9d with diminishing.Casing 9A has peristome from this facial 9e that tilts to bottom surface sections 9a, as blocking this peristome above-mentioned lid 9B is installed.

In casing 9A, be provided with terminal base fixed head 26.Terminal base fixed head 26 by the short transverse of casing 9A roughly the centre position with on facial 9b and the setting of bottom surface sections 9a almost parallel the 26a of upper level portion, be the rake 26b of acute angle setting with the 26a of this upper level portion and constitute with the 26c of lower horizontal portion that bottom surface sections 9a couples together.Is Room 2 up and down by this terminal base fixed head 26 with casing 9A internal separation, and upper chambers is called electrical equipment the 27A of portion is set, and accommodates above-mentioned control substrate 23 and terminal base 24 in this electrical equipment is provided with the 27A of portion.Bottom compartment is called smear metal acceptance division 27B, as hereinafter described, conditioner shown in Figure 3 is during with the state assembling operation that turns around up and down, the smear metal that produces when being fixedly clamped set bolt 28 rests in this smear metal acceptance division 27B, and can not drop on the control substrate 23 that is positioned at set bolt 28 belows.

Be provided with among the 27A of portion at electrical equipment, control substrate 23 is installed on the facial 9b, and terminal base 24 is installed on the rake 26b of the terminal base fixed head 26 of controlling substrate 23.By above-mentioned terminal base 24, can make from the off-premises station (not shown) of this conditioner or the wiring that operating portion (not shown) comes relatively, be connected with the wiring of this conditioner inside.

Bottom (air suction inlet 12 side ends) at the side panel 1d of framework 1 is provided with the stator 25 that static housing 9A uses.The through hole 25a relative with set bolt 28 is being set on this stator 25.On the other hand, casing 9A is being provided with relative with above-mentioned through hole 25a, diameter than its more smaller through hole 25b at the 26c of lower horizontal portion of terminal base fixed head 26.Be inserted among the straight big a little through hole 25a of stator 25 by said fixing bolt 28 is slided, be fixedly clamped in the through hole 25b of casing 9A with tapping form (tapping), thus fixed frame 1 and casing 9A.

Lid 9B, with the 26c of lower horizontal portion that is arranged on terminal base fixed head 26 on the relative position of through hole 29a, the diameter through hole 29b more bigger than through hole 29a is set, be provided with slit 31 in the position corresponding with the brake(-holder) block 30 that is arranged on side surface part 9c.

By above-mentioned hooking sheet 30 is inserted in this slit 31, construction bolt 29 is slided to be inserted among the through hole 29a of above-mentioned lid 9B, by being fixedly clamped with the tapping form in the minor diameter through hole 29b of terminal base fixed head 26, thereby lid 9B is installed on the casing 9A.

The electrical equipment resettlement section 9 that will constitute like this when framework is assembled is installed in the operation among the 7A of Machine Room, as described above, framework 1 and actual installation state is turned around up and down carry out.That is to say, can be set as lower position to top board 1c, lower panel 1a and air suction inlet 12 are set as top position carry out above-mentioned operation.

At first, casing 9A is configured in the space between the side panel 1d of fan guard 20 and framework 1, then makes bottom surface sections 9a and stator 25 butts.In this state, the through hole 25a of stator 25 is relative with the through hole 25b that is arranged on bottom surface sections 9a, so can slide set bolt 28 among the bigger through hole 25a of the above-mentioned diameter that is inserted into stator 25, be fixedly clamped in the smaller through hole 25b of the above-mentioned diameter of casing 9A with the tapping form.

These set bolt 28 tappings in through hole 25b the time, are being produced smear metal from casing 9A.Yet, because when turning operation around up and down, above-mentioned smear metal acceptance division 27B is set at the lower position of through hole 25b, so smear metal can not drop on the control substrate 23, can prevent the misoperation that causes because of adhering to of smear metal and short circuit etc.

When under conditioner is installed in the state of ceiling the inside, carrying out the maintenance activities such as maintenance, detection of electrical equipment resettlement section 9, can take off the lower panel 1a of framework 1, and then lid 9B taken off from casing 9A, expose electrical equipment portion 27A inside is set.

At this moment, owing to terminal base 24 is installed on the rake 26b of terminal base fixed head 26, thus also can confirm the state of terminal base 24 from the below, thus the loading and unloading of the terminal of various wiring become easily.

And, because the stator 25 that casing 9A is fixed on the framework 1 is set at air suction inlet 12 side ends of framework side panel 1d, even also take off set bolt 28 easily, so casing 9A loading and unloading become easily from the below.

When maintenance activity finished, when being installed to casing 9A in the framework 1, this moment, through hole 25b carried out tapping, and be positioned at the top, set bolt 28 is positioned at the below, so when being fixedly clamped set bolt 28, even the generation smear metal can be attached on the control substrate 23 yet.

And, the facial 9e of the inclination of electrical equipment resettlement section 9 is to fan guard air suction inlet 20a guiding air, even, can not reduce air-supply efficient so electrical equipment resettlement section 9 is configured in the 7A of Machine Room yet, so can also reduce in the framework 1 electrical equipment resettlement section 9 the space is set.

And the utility model is not limited to the foregoing description, can also implement on the scope internal strain ground that does not break away from the utility model theme.And, can also form various utility models by the appropriate combination of the disclosed a plurality of inscapes of the foregoing description.

Claims

1. conditioner possesses: have air suction inlet and air blow-off outlet framework, relatively be housed in pressure fan and electrical equipment resettlement section in the above-mentioned framework with above-mentioned air suction inlet, it is characterized in that,

Above-mentioned electrical equipment resettlement section has the smear metal acceptance division, and this smear metal acceptance division is fixed on the above-mentioned framework by bolt, assembling the time be positioned at above-mentioned bolt below, receive smear metal by the fastening generation of above-mentioned bolt.

2. conditioner as claimed in claim 1 is characterized in that, above-mentioned smear metal acceptance division is set on the terminal base fixed head that is installed on above-mentioned electrical equipment resettlement section.