CN100436952C - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
- Publication number
- CN100436952C CN100436952C CNB2006100596369A CN200610059636A CN100436952C CN 100436952 C CN100436952 C CN 100436952C CN B2006100596369 A CNB2006100596369 A CN B2006100596369A CN 200610059636 A CN200610059636 A CN 200610059636A CN 100436952 C CN100436952 C CN 100436952C
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- control module
- base board
- connector base
- module substrate
- pawl
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- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The present invention provides one kind of air conditioner possessing electrical box with less electric parts, easy assembling and low assembling cost. The electrical box possesses: one control unit board of synthetic resin for installing the control unit; one connector board with connector terminals, etc; matched claws and fitting parts for temporarily fixing the control unit board and the connector board; and one upper claw and one corresponding claw slot for assembling the control unit board and the connector board to support mutually.
Description
Technical field
The present invention relates to the indoor set of air conditioner, particularly relate to the improvement of the electrical box in the cabinet that is disposed at indoor set.
Background technology
Air conditioner, for example split-type air conditioner machine contain and are arranged on indoor indoor set and are arranged on outdoor off-premises station.And on indoor set and off-premises station, be connected refrigerant tube and electric wiring.The operation of air conditioner normally utilizes infrared ray to provide indication to indoor set by operating means, for example remote controller, receives this infrared ray index signal by the control module that is provided with on the indoor set, is undertaken by kind of refrigeration cycle inscapes such as control pressure fan and compressors.
The described control module of kind of refrigeration cycle inscapes such as control pressure fan and compressor is contained in electrical box usually, is installed in the indoor cabinet.
Such control module is contained in the electrical box, is installed in the example of the prior art in the indoor cabinet, is disclosed in for example No. 3154923 communique of Japan's special permission.The example of this prior art, the dish (board) that control substrate (control module) will be installed is contained in the electric components box main body of metal manufacturing, one side's of members such as parts case and dish claw is cooperated with the opposing party's mating groove so that members such as parts case and dish are fixed, on the open surface on the side that under such state the side lid of metal manufacturing is covered this electrical box, form closure state.
In the electrical box of above-mentioned prior art example, because the parts box main body of being made by metal and as the member and the crown cap engineerings such as dish of resin molded product, component number is big.
Again, owing to must be properly positioned to members such as dish in the electric components box main body and claw is cooperated with mating groove and be bonded with each other inconvenient operation, the cost height of assembling.
In order to reduce above-mentioned assembly cost, be necessary to reduce component number and reduce the joint place simultaneously.But in the example of above-mentioned prior art, engage the place in case exist to reduce, the intensity of the parts case of assembling just reduces such shortcoming.
The present invention makes in view of above-mentioned existing problems, and its purpose is to provide the component number of electrical box fewer, and assembling is easy, thereby assembly working carries out easily, consequently the low air conditioner of assembly cost.
Summary of the invention
To achieve these goals, the indoor set of air conditioner of the present invention, possess heat exchanger and the electrical box between this heat exchanger sidepiece and cabinet sidepiece inwall in the cabinet, wherein said electrical box possesses: along sidepiece setting, the installation control module control module substrate that use, that synthetic resin constitutes of described cabinet; Be arranged on the front surface side of described cabinet, possess the connector base board of bonder terminal etc.; Assemble with the side cover that metallic plate constitutes, claw and auxiliary section, this claw and auxiliary section are arranged on the opposed side edges portion of described control module substrate and described connector base board, block mutually, interfix freely by like this side portion of control module substrate and connector base board being rotated temporarily; And upper limb pawl and pawl slot part, this upper limb pawl and pawl slot part are arranged on another side portion of control module substrate and connector base board, make the auxiliary section block described claw, and connector base board is blocked mutually with rotary state and control module substrate, another side portion of control module substrate and connector base board is assembled and support mutually.
Adopt the present invention, the component number that then can obtain a kind of electrical box is few, assembling is easy, thereby assembly working carries out easily, the air conditioner that assembly cost is low.
Description of drawings
Fig. 1 is the stereoscopic figure of an embodiment of the indoor set of air conditioner of the present invention.
Fig. 2 is the stereogram of a part of internal structure of the indoor set of presentation graphs 1.
Fig. 3 is the stereogram of the inside of the electrical box 10 shown in the detailed presentation graphs 2.
Fig. 4 is the stereoscopic figure of the electrical box 10 shown in Fig. 2.
Fig. 5 is the stereogram of the connector base board 16 shown in the detailed presentation graphs 3.
Fig. 6 is the stereogram of the control module substrate 15 shown in the detailed presentation graphs 3.
Fig. 7 is the stereogram of the assembled state of expression control module substrate 15 and connector base board 16.
Fig. 8 is the assembled state of control module substrate 15 and connector base board 16 is observed in expression from the inboard a stereogram.
Fig. 9 is the assembled state of control module substrate 15 and connector base board 16 is observed in expression from the outside a stereogram.
Label declaration
1 cabinet
6 heat exchangers
10 electrical boxs
15 control module substrates
The K bonder terminal
16 connector base boards
17 side covers
22 lateral margin pawls
24 rod components
26 upper limb pawls
28 pawl hole portions
30 hooks
32 pawl slot parts
The specific embodiment
Below, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 represents the outward appearance of the indoor set of air conditioner of the present invention, and Fig. 2 represents the part of the internal structure of indoor set.
As shown in Figure 1, the cabinet 1 of indoor set by front surface panel 2, support the back plate 3 of this front surface panel 2 to constitute.On the front surface panel, its front portion and top are provided with anterior air suction inlet 2a and upper air suction inlet 2b.The bottom of cabinet 1 is provided with air blow-off outlet 4, and a sidepiece of this air blow-off outlet 4 is provided with and has receiving function that receives the signal that the illustrated remote controller of art sends out and the reception display part 5 that shows the Presentation Function of running status.
As shown in Figure 2, on the plate 3 of described back, install, supporting the inscape of various indoor sets such as heat exchanger 6.This heat exchanger 6 is heat exchangers of so-called finned tube type (finned-tube type), approximately form the V font generally, form a side's of V font part and relative configuration of described anterior air suction inlet 2a, the opposing party's part and relative configuration of upper air suction inlet 2b.
Between two parts of the heat exchanger 6 of formation V font, dispose not shown pressure fan like this.This pressure fan is by motor and utilize this electric motor driven lateral flow electric fan (cross flow fan) to constitute, and this lateral flow electric fan disposes along its width between described two parts of heat exchanger 6.
Under above-mentioned heat exchanger 6, configuration drain pan (drain pan) 7 also relatively is provided with direction guide plate 8 with described air blow-off outlet 4 under this.Also have, not shown wind direction guide plate 8 is shutters (louver) that rotate up and down that wind direction is changed on above-below direction, and the shutter (not shown) that can make the left-right rotation that wind direction changes on left and right directions can be set on this position in addition.
The following electrical box 10 of right adjacent configuration of the right side in the described cabinet 1, for example heat exchanger 6.The front surface of this electrical box 10 utilizes described front surface lid 11 sealings.
Below, with reference to Fig. 3 and Fig. 4 the structure of electrical box 10 is described.Fig. 3 is the stereogram of the inside of expression electrical box 10, and Fig. 4 is the stereoscopic figure of electrical box 10.
Above-mentioned electrical box 10 is made of control module substrate 15 that contains synthetic resin and connector base board 16, the above-mentioned front surface lid 11 that contains metallic plate and 17 assemblings of following side cover.
Above-mentioned control module 15 constitutes the side, right side in the front view of electrical box 10, constitute with the synthetic resin forming materials with electric insulating quality.This electrical box 10 right side internal face with cabinet 1 under the state that is installed on the back plate 3 of cabinet 1 is relative across narrow and small interval.The facial 15a in the right side of control module substrate 15 roughly forms tabular surface, on the internal face of the facial 15a in this right side, the not shown control module of the installation usefulness of the parts that are used to carry out electrical control is housed.
Above-mentioned connector base board 16 constitutes the front surface portion of electrical box 10, is exposed to the front surface side by taking off front surface lid 11 shown in Figure 2.On connector base board 16, electric components such as not shown here bonder terminal (Fig. 5, shown in Figure 9 K) are installed, connect from off-premises station and above-mentioned reception display part 5 extended power line and holding wires.
Again, connector base board 16 must have electric insulating quality, and simultaneously because setting in aggregates possesses a plurality of wheel hubs (boss) portion of the screw hole that is used to install above-mentioned front surface lid 11, therefore complex-shapedization use the molding synthetic resin structure.
Above-mentioned side cover 17 constitutes the side surface part (left side in the front view) of the electrical box 10 of a side that disposes above-mentioned heat exchanger 6, utilization can be blocked heat, so that the influence that operates in the heat that heat exchanger 6 takes place along with freeze cycle does not involve the metallic plate that contains of electrical box 10 inside.Particularly relative with the above-mentioned pressure fan of side cover 17 position forms outstanding to the inside recess 17a, considers that pressure fan and electrical box 10 do not interfere.
Such control module substrate 15 and connector base board 16, with front surface lid 11 and side cover 17 combinations, assembling forms under the state of electrical box 10, control module substrate 15 and connector base board 16, engage each other closely, form closed box with the side portion of front surface lid 11 and side cover 17.
Particularly in the upper surface part of control module substrate 15, on the side portion that the upper surface part with side cover 17 is connected, setting in aggregates is provided with rib (rib) 21.Just with the state as electrical box 10 assemblings, ora terminalis is close to along the upper surface part internal face of side cover 17 on the rib 21 of control module substrate 15.
Thereby, even disperse or enter the water droplet of cabinet 1 inside from upper air suction inlet 2b from heat exchanger 6, because there is above-mentioned rib 21 in the upper surface part at control module substrate 15 and side cover 17 at least, can stop water droplet to enter the inside of electrical box 10 reliably.
Below, the details of the structure that connector base board 16 is assembled on above-mentioned control module substrate 15 describes.
Fig. 5 is the stereogram of connector base board 16, and Fig. 6 is the stereogram of control module substrate 15.
As shown in Figure 5, the top of the A of right edge portion among the figure of connector base board 16, in the direction vertical with the plate face of connector base board 16, be the depth side, in aggregates and be provided with the lateral margin pawl 22 of rectangle with the state of warpage, lower portion at this lateral margin pawl 22, the front surface portion of connector base board 16 is provided with the peristome 23 of rectangle, and part residual between peristome 23 and the side edge is called rod component 24.
On lower part one side of these peristomes 23 and rod component 24, the same with above-mentioned lateral margin pawl 22, the depth side outstanding inhibition sheet 25 in aggregates to the conduct direction vertical with the plate face of connector base board 16 is set.
This inhibition sheet 25 has the width of regulation on the width of connector base board 16, and by with its front-end edge downwards warpage form.
Ora terminalis on above-mentioned connector base board 16, on than the left side portion position more in the inner part among the figure, be provided with vertical with the plate face of connector base board 16, to depth direction outstanding upper limb pawl 26 in aggregates.This upper limb pawl 26 has the width of regulation on the width of connector base board 16.
As shown in Figure 6, above-mentioned control module substrate 15 possesses that above-mentioned control module is installed the facial 15a in right side of the general planar of usefulness, is positioned at the 15b of front surface portion of the front surface side of electrical box 10, the upper end of facial 15a is to horizontal direction warpage in aggregates from the right side, and the upper surface part 15c of the above-mentioned front surface 15b of portion continuous setting in aggregates and be arranged on the 15b of front surface portion with upper surface part 15c between inclination face 15d.Described rib 21 at upper surface part 15c along the setting setting in aggregates of its ora terminalis.
The pawl hole portion 28 of rectangle is set on position above the bight of the facial 15a in the right side of such control module substrate 15 and the 15b of front surface portion formation.This pawl hole portion 28 when 16 combinations of control module substrate 15 and connector base board be arranged on connector base board 16 on above-mentioned lateral margin pawl 22 cooperate.Also have, the longitudinal length of pawl hole portion 28 forms bigger than the longitudinal length of lateral margin pawl 22.
The pawl supporting pieces 29 that is provided with in aggregates on the front portion, lower end of control module substrate 15.Front surface portion at this pawl supporting pieces 29 is provided with hook 30 integrally.This hook 30 when 16 combinations of control module substrate 15 and connector base board be arranged on connector base board 16 on above-mentioned peristome 23 cooperate.Also have, hook 30 has the size that can cooperate with the rod component 24 that adjacent openings portion 23 is provided with.
On the facial 15a in the right side of control module substrate 15, near above-mentioned pawl supporting pieces 29, outstanding integrally the setting blocked sheet 31.This obstruction sheet 31 forms trapezoidal shape under the situation that control module substrate 15 is observed from the side, when control module substrate 15 and connector base board 16 make up, cooperate with the above-mentioned upper limb pawl 26 that is provided with on the connector base board 16.
Below, the assembling procedure of above-mentioned electrical box 10 is described.
During assembling electrical box 10, assemble control module substrate 15 and connector base board 16 at first temporarily.
Fig. 7 is the stereogram of the assembled state of expression control module substrate 15 and connector base board 16.
The operator is with supporting control module substrate 15 on the other hand, support connector base board 16 with another hand, the side portion B (with reference to Fig. 6) that separates under the state more than 90 ° control module substrate 15 at control module substrate 15 and connector base board 16 docks with the side portion A (with reference to Fig. 5) of connector base board 16, and the inner surface side of control module substrate 15 connector base boards 16 can be seen clearly respectively.
Then, the lateral margin pawl 22 of connector base board 16 is inserted the pawl hole portion 28 that is matched with control module substrate 15 be mated, simultaneously the hook 30 of control module substrate 15 is inserted the peristomes 23 of logical connector base boards 16, and hook 30 is cooperated with rod component 24.Under such state, assemble control module substrate 15 and connector base board 16 as shown in Figure 7 temporarily.
Under so interim assembled state, the control module substrate engages with connector base board 16, as long as so the operator catch one of control module substrate 15 or connector base board 16, thereby have a hand freely to act.
Under above-mentioned interim assembled state, the lateral margin pawl 22 of connector base board 16 is matched with the pawl hole portion 28 of control module substrate 15, the rod component 24 of connector base board 16 is matched with the hook 30 of control module substrate 15, so the A of right edge portion of connector base board 16 can rotate and props up the side portion B that is held in control module substrate 15 freely.At this moment since connector base board 16 with respect to control module substrate 15 separately more than 90 °, so the inhibition sheet 25 of the obstruction sheet 31 of control module substrate 15 and connector base board 16 is apart.
Below, with control module substrate 15 and connector base board 16 dock the joint portion, be that the butted part of the side portion A of the side portion B of control module substrate 15 and connector base board 16 is an axle, control module substrate 15 and connector base board 16 are rotated, form 90 ° each other.In case they turn to the state of 90 ° such opening angle of mutual formation, the upper limb pawl 26 that is arranged on connector base board 16 just is inserted in the pawl slot part 32 that is provided with on the control module substrate 15, mutually engaging.As a result, control module substrate 15 has just been finished with the assembling of connector base board 16.
Fig. 8 represents to observe from the inboard state that control module substrate 15 and the assembling of connector base board 16 are finished.Fig. 9 represents to observe from the outside assembling completion status of control module substrate 15 and connector base board 16.
In this state, as mentioned above, the lateral margin pawl 22 of connector base board 16 cooperates with the pawl hole portion 28 of control module substrate 15, the rod component 24 of connector base board 16 cooperates with the hook 30 of control module substrate 15, also has the upper limb pawl 26 of connector base board 16 to engage mutually with the pawl slot part 32 of control module 15 simultaneously.
As Fig. 8 and shown in Figure 9, the side portion B of the side portion A of connector base board 16 and control module substrate 15 is close to, and the part of the part of the 15b of front surface portion of the top of connector base board 16 and control module substrate 15 and the facial 15d that tilts is close to respectively.And the above-mentioned inhibition sheet 25 of connector base board 16 withstands on the above-mentioned obstruction sheet 31 of control module substrate 15, and control module substrate 15 and connector base board 16 are limited in the further rotation of closing direction.
Then, when the opposed side edges portion of control module substrate 15 and connector base board 16 cooperated, electrical box 10 was assembled into state shown in Figure 4 with the side portion of above-mentioned side cover 17, and assembling is finished.Then this electrical box 10 is installed on as shown in Figure 2 back plate 3, finishes the installation of electrical box 10 on cabinet 1 with this.
Also have, in the above-described embodiments, lateral margin pawl 22 and rod component 24 and upper limb pawl 26 are set on connector base board 16, pawl hole portion 28 and the hook 30 and the pawl slot part 32 of cooperation are set respectively on control module substrate 15, but be not limited to this, also pawl hole portion 28 and hook 30 and pawl slot part 32 can be set on connector base board 16, lateral margin pawl 22 and the rod component 24 and the upper limb pawl 26 of cooperation is set respectively on control module substrate 15.
Again, the present invention is of course not remained untouched and is limited to the foregoing description, in the scope that does not break away from its main idea, can carry out various distortion and be implemented.
Claims (1)
1. the indoor set of an air conditioner possesses heat exchanger and the electrical box between this heat exchanger sidepiece and cabinet sidepiece inwall in the cabinet, it is characterized in that,
Described electrical box possesses:
Sidepiece setting, installation control module control module substrate that use, that synthetic resin constitutes along described cabinet;
Be arranged on the front surface side of described cabinet, possess the connector base board of bonder terminal etc.;
Claw and auxiliary section, this claw and auxiliary section are assembled with the side cover that contains metallic plate, be arranged on the opposed side edges portion of described control module substrate and described connector base board, engaging mutually interfixes freely by like this side portion of control module substrate and connector base board being rotated temporarily; And
Upper limb pawl and pawl slot part, this upper limb pawl and pawl slot part are arranged on another side portion of control module substrate and connector base board, make the auxiliary section engage described claw, and connector base board is engaged with the control module substrate mutually with rotary state, another side portion of control module substrate and connector base board is assembled and support mutually.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005064114A JP4602800B2 (en) | 2005-03-08 | 2005-03-08 | Air conditioner indoor unit |
| JP2005064114 | 2005-03-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1831437A CN1831437A (en) | 2006-09-13 |
| CN100436952C true CN100436952C (en) | 2008-11-26 |
Family
ID=36993872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100596369A Active CN100436952C (en) | 2005-03-08 | 2006-03-07 | Indoor unit of air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4602800B2 (en) |
| CN (1) | CN100436952C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4402095B2 (en) * | 2006-11-06 | 2010-01-20 | 日立アプライアンス株式会社 | Air conditioner |
| JP5084813B2 (en) * | 2009-11-18 | 2012-11-28 | 三菱電機株式会社 | Air conditioner |
| CN102313348A (en) * | 2010-07-05 | 2012-01-11 | 乐金电子(天津)电器有限公司 | Split wall-mounted type air-conditioner indoor room |
| JP6053636B2 (en) * | 2013-08-07 | 2016-12-27 | 三菱電機株式会社 | Outdoor unit for air conditioner and method for manufacturing outdoor unit for air conditioner |
| WO2020170423A1 (en) * | 2019-02-22 | 2020-08-27 | 三菱電機株式会社 | Indoor equipment and air-conditioning device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10259929A (en) * | 1997-03-18 | 1998-09-29 | Funai Electric Co Ltd | Terminal base mounting structure for air conditioner |
| JPH10339473A (en) * | 1997-06-05 | 1998-12-22 | Sanyo Electric Co Ltd | Air conditioner |
| JP2002276991A (en) * | 2001-03-19 | 2002-09-25 | Fujitsu General Ltd | Air conditioner |
| JP2003083567A (en) * | 2001-09-12 | 2003-03-19 | Mitsubishi Heavy Ind Ltd | Electric equipment box of air conditioner and air conditioner |
| JP2003207155A (en) * | 2002-01-18 | 2003-07-25 | Fujitsu General Ltd | Air conditioner |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5867217U (en) * | 1981-10-28 | 1983-05-07 | 株式会社 くろがね工作所 | Fan coil unit front plate mounting device |
| JPH0452605Y2 (en) * | 1985-07-05 | 1992-12-10 | ||
| JPH0615232Y2 (en) * | 1988-11-18 | 1994-04-20 | 三洋電機株式会社 | Cover mounting device |
| JP3351644B2 (en) * | 1995-01-31 | 2002-12-03 | 三菱電機株式会社 | Remote control storage device for air conditioner |
| JP3154923B2 (en) * | 1995-08-22 | 2001-04-09 | 東芝キヤリア株式会社 | Air conditioner |
| JPH1038312A (en) * | 1996-07-19 | 1998-02-13 | Fujitsu General Ltd | Air conditioner |
| JPH1078242A (en) * | 1996-09-03 | 1998-03-24 | Sanyo Electric Co Ltd | Air conditioner |
| JP2002061877A (en) * | 2000-08-10 | 2002-02-28 | Hitachi Ltd | Air conditioner |
-
2005
- 2005-03-08 JP JP2005064114A patent/JP4602800B2/en active Active
-
2006
- 2006-03-07 CN CNB2006100596369A patent/CN100436952C/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10259929A (en) * | 1997-03-18 | 1998-09-29 | Funai Electric Co Ltd | Terminal base mounting structure for air conditioner |
| JPH10339473A (en) * | 1997-06-05 | 1998-12-22 | Sanyo Electric Co Ltd | Air conditioner |
| JP2002276991A (en) * | 2001-03-19 | 2002-09-25 | Fujitsu General Ltd | Air conditioner |
| JP2003083567A (en) * | 2001-09-12 | 2003-03-19 | Mitsubishi Heavy Ind Ltd | Electric equipment box of air conditioner and air conditioner |
| JP2003207155A (en) * | 2002-01-18 | 2003-07-25 | Fujitsu General Ltd | Air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4602800B2 (en) | 2010-12-22 |
| CN1831437A (en) | 2006-09-13 |
| JP2006250376A (en) | 2006-09-21 |
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