CN201359337Y - Indoor machine of air conditioner - Google Patents
Indoor machine of air conditioner Download PDFInfo
- Publication number
- CN201359337Y CN201359337Y CNU2008201290228U CN200820129022U CN201359337Y CN 201359337 Y CN201359337 Y CN 201359337Y CN U2008201290228 U CNU2008201290228 U CN U2008201290228U CN 200820129022 U CN200820129022 U CN 200820129022U CN 201359337 Y CN201359337 Y CN 201359337Y
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- CN
- China
- Prior art keywords
- body portion
- earth plate
- electric element
- main matrix
- parabasal body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The utility model relates to an indoor machine of an air conditioner, which is characterized in that part of an electric element box is fixedly contacted with a grounding plate, so that the grounding situation can be observed, and the grounding can be reliably performed. An electric element box (23) is arranged inside an indoor machine main body (1) of the air conditioner, and the electric element box (23) comprises a shell cover (31), an auxiliary base body part (32) and a grounding plate (60), wherein the shell cover (31) is opposite to a main base body part (30) and is adjacent to a heat exchanger (21) and a ventilator, and the auxiliary base body part (32) is installed on the main base body part (30) and the shell cover (31), and the grounding plate (60) is fixed on the rear part of the auxiliary base body part (32), and the edge of the shell cover (31) is projected outwardly in the direction which is paralleled to the front surface of the grounding plate (60) and is connected with the grounding plate (60) through a screw (S1), and a grounding plate fixed part (70) can be fixed on the grounding plate (60) through the screw (S1).
Description
Technical field
The utility model relates to a kind of indoor set of air conditioner, relates in particular to the grounding construction of the electrical equipment case lid that is installed in indoor set inside.
Background technology
Air conditioner generally has the off-premises station that is installed in indoor indoor set and is installed in the building outside, and these indoor sets are connected with electric wiring etc. by refrigerant pipe with off-premises station.Such air conditioner has the function that the index signal that receives air-conditioning conditions such as air output, air supply direction and temperature from remote controller comes compressor, pressure fan and kind of refrigeration cycle constituting body etc. are carried out electrical control.
In order to carry out this electrical control, in the indoor set of air conditioner, be provided with the electric element box (for example with reference to following patent documentation 1) of taking in the control module that constitutes by a plurality of electrical equipments.The a plurality of electrical equipments of these of above-mentioned control module are installed on the circuit substrate together, and are accommodated in the electric element box.
Such electric element box comprises: the housing principal part with accommodation space; Be configured in heat exchanger side, dismantledly with the one side closed side cap of above-mentioned housing principal part; And the place ahead cap that is arranged on the front surface side of indoor set.
Such electric element box to be incorporated in its inner control module and to avoid the influence of the surge current that thunder etc. causes and carry out wiring with ground terminal that indoor power supply socket of building etc. is provided with in order to protect.Like this, when carrying out ground connection, utilize screw etc. that the pair that earth plate is installed in electric element box is covered, by this earth plate electric element box is contacted with the earthed circuit (ground line) of circuit substrate, thereby make the structure of electric element box and grounding parts conducting, this structure is known.
Patent documentation 1: Japanese patent laid-open 09-060918 communique
There are the following problems for the grounding construction of the indoor set of above-mentioned air conditioner in the past.That is, earth plate and case lid are configured to part contact, therefore, can't estimate during fabrication and confirm whether earth plate contacts reliably with case lid.In addition, also have to manage, even also can realize contact during with the fluctuation that in manufacture process, has the product size precision etc. reliably.In addition, after manufacturing, also have to utilize detector (circuit tester) etc. that each is checked, confirm whether earth plate contacts with case lid, cause the surging of the increase of manufacturing process and manufacturing cost.
The utility model content
Therefore, thus the purpose of this utility model is to provide a kind of electric element box that makes under the state that can estimate affirmation to contact the fixing indoor set that can carry out the air conditioner of ground connection reliably with earth plate.
In order to solve the problems of the technologies described above, realize above-mentioned purpose, the following formation of the indoor set of air conditioner of the present utility model.
A kind of indoor set of air conditioner, has electric element box between the inside portion of the sidepiece of the heat exchanger in being accommodated in the indoor set framework and above-mentioned indoor set framework, above-mentioned indoor set is characterised in that above-mentioned electric element box comprises: along the sidepiece setting of above-mentioned indoor set framework, the main matrix part that circuit substrate can be installed and utilize molding resin material to form; Be arranged on the parabasal body portion of the front surface side of above-mentioned indoor set framework; The case lid that is arranged between above-mentioned heat exchanger and the above-mentioned main matrix part, engages with above-mentioned main matrix part and above-mentioned parabasal body portion; And the earth plate that is fixed on above-mentioned parabasal body portion rear portion, above-mentioned case lid has the earth plate fixed part, and this earth plate fixed part is provided with towards the outside of above-mentioned case lid is outstanding, can utilize screw to be fixed on above-mentioned earth plate and the above-mentioned parabasal body.
Adopt the utility model, the part of electric element box contact with earth plate fix and under estimating, carry out ground connection, can carry out ground connection reliably.
Description of drawings
Fig. 1 is the exploded perspective view of structure of the indoor set of expression the utility model one embodiment.
Fig. 2 is the stereogram of a part of schematically representing the structure of above-mentioned indoor set inside.
Fig. 3 is the stereogram of the structure of the employed electric element box of the above-mentioned indoor set of expression.
Fig. 4 is the stereogram of the structure of the above-mentioned electric element box of expression.
Fig. 5 is the exploded perspective view of the structure of the above-mentioned electric element box of expression.
Fig. 6 is the exploded perspective view of the structure of the above-mentioned electric element box of expression.
(symbol description)
1 indoor set body
10 front panels
12 suction inlets
13 blow-off outlets
14 reception-display parts
14b display part housing
20 back plates
21 heat exchangers
22 wind direction guided plates
23 electric element box
30 main matrix parts
31 case lid
32 parabasal body portions
The medial surface in left side, 32a rear portion
33 side surface part
34 circuit substrates
35 recesses
36 front panels
More than 37 lug boss
38 ribs
39 ground terminals connect uses peristome
40 vertical claws
41 peristomes
42 clamping rpole portions
43 compressing tablet portions
44 buckle claws
45 front surface portions
46 upper surface part
47 oblique front surface portions
The connecting hole portion of 48 rectangles
49 pawl support chips
50 accept claw
51 brake(-holder) block portions
52 engagement groove parts
60 earth plates
61 screws
62 screws
The overlapping surplus of 63 ground connection portion
70 earth plate fixed parts
71 patchholes
The S1 screw
The S2 screw
The specific embodiment
Describe the indoor set of the air conditioner of the utility model one embodiment with reference to the accompanying drawings in detail.
Fig. 1 is the exploded perspective view of structure of the indoor set 1 of expression the utility model one embodiment.
Fig. 2 is the stereogram of a part of schematically representing the internal structure of above-mentioned indoor set 1.
Fig. 3 is the stereogram that expression is arranged on the structure of the electric element box 23 in the above-mentioned indoor set 1.
Fig. 4 is a stereogram of seeing the structure of above-mentioned electric element box 23 from the direction different with Fig. 3.
Fig. 5 is the exploded perspective view that is used to represent the internal structure of above-mentioned electric element box 23.
Fig. 6 is an exploded perspective view of seeing the internal structure of above-mentioned electric element box 23 from the direction different with Fig. 5.
In addition, among Fig. 5, what symbol A represented is the side portion of parabasal body portion 32, and what symbol B represented is the side portion of main matrix part (main base) 30.What symbol S1 among Fig. 4 and the symbol S2 among Fig. 2, Fig. 3 represented respectively is screw.
As shown in Figure 1, the framework of the indoor set 1 of air conditioner comprises: front panel 10 and the back plate 20 that makes up with this front panel 10.
Its length direction is equipped with heat exchanger 21 in plate 20 upper edges, back, is provided with wind direction guided plate 22 between the blow-off outlet 13 of this heat exchanger 21 and above-mentioned front panel 10.Be adjacent to be equipped with electric element box 23 with a side of heat exchanger 21, between blow-off outlet 13 and wind direction guided plate 22, be provided with the display part housing 14b relative with above-mentioned reception-display part 14.In addition, as shown in Figure 1, under the state of facing indoor set 1, be provided with electric element box 23 in its right-hand end.In the following description, all around and above-below direction are meant the direction when facing indoor set framework 1.
In the V-arrangement space of such heat exchanger 21, dispose the cross flow fan of pressure fan (not shown).
As mentioned above, electric element box 23 is configured between the sidepiece of the right side of indoor set framework 1 and heat exchanger 21 and pressure fan.Shown in Fig. 3～6, electric element box 23 comprises: main matrix part 30; Relative with main matrix part 30 and will the electrical equipment adjacent cover case lid 31 with heat exchanger 21 and pressure fan; And be installed in parabasal body portion 32 on main matrix part 30 and the case lid 31.
In addition, be provided with earth plate 60 at electric element box 23, be fixed with the ground terminal of earth connection by screw on this earth plate 60, another of this earth connection grounding parts etc. distolateral and in power supply box that is arranged on building etc. is connected.
So main matrix part 30, case lid 31 and parabasal body portion 32 are being combined under the state of electric element box 23, and main matrix part 30, case lid 31 and parabasal body portion 32 side portion each other closely contact and formation closed box shape.
Particularly in the upper surface part of main matrix part 30, the side portion that contacts in the upper surface part with case lid 31 is erect integratedly and is formed with rib (lib) 38.That is, under the state that is assembled into electric element box 23, the last ora terminalis of the rib 38 of main matrix part 30 is close to along the upper surface part inner surface of case lid 31.
Therefore, even there is water droplet to disperse,, also can utilize rib 38 to prevent that reliably water droplet from entering electric element box 23 inside at least in the upper surface part of main matrix part 30 and case lid 31 from heat exchanger 21.
Below, parabasal body portion 32 is elaborated towards the assembled configuration of above-mentioned main matrix part 30.
As shown in Figure 5, in Fig. 5 of parabasal body portion 32 top of the side portion A on right side towards being formed with the vertical claw 40 of rectangle with the promptly inboard bending integratedly of the direction of the plate face quadrature of parabasal body portion 32.In the lower portion of this vertical claw 40, be provided with the peristome 41 of rectangle in the front surface portion of parabasal body portion 32, the part with the vertical claw 40 that stays between peristome 41 and the side edge is called clamping rpole portion 42 below.
More lower side in these peristomes 41 and clamping rpole portion 42, the same with vertical claw 40, being provided with towards the direction with the plate face quadrature of parabasal body portion 32 is the outstanding compressing tablet portion 43 of inboard one.This compressing tablet portion 43 has Rack along the width of parabasal body portion 32, and front-end edge forms towards the below bending.
Ora terminalis in parabasal body portion 32, being provided with towards the direction with the plate face quadrature of parabasal body portion 32 with respect to left side portion position slightly in the inner part among Fig. 5 is the outstanding buckle claw 44 of inboard one.This buckle claw 44 has Rack along the width of parabasal body portion 32.
The upper side that is flat side surface part 33 that main matrix part 30 is installed usefulness at the foregoing circuit substrate comprises: along with the direction of the plate face quadrature of side surface part 33, promptly with the front surface portion 45 of the parallel formation of front surface portion of electric element box 23; The upper end of the portion 33 level upper surface part 46 of stretching out continuously from the side; And be arranged on oblique front surface portion 47 between front surface portion 45 and the upper surface part 46.The rib 38 that illustrates previously forms in vertical direction bending integratedly along the ora terminalis of upper surface part 46.
In the side surface part 33 of so main matrix part 30 and bight, the while of front surface portion 45 also is the connecting hole portion 48 that top is provided with rectangle.This connecting hole portion 48 be located at when main matrix part 30 has been assembled parabasal body portion 32 be arranged on parabasal body portion 32 on the relative position of vertical claw 40 on.The longitudinal length of connecting hole portion 48 forms longlyer slightly than the longitudinal length of vertical claw 40.
In the bottom of main matrix part 30, with the front surface side direction of side surface part 33 quadratures on be provided with pawl support chip 49 integratedly, be provided with integratedly in the front surface portion of this pawl support chip 49 and accept claw 50.This accept claw 50 be located at when main matrix part 30 has been assembled parabasal body portion 32 be arranged on parabasal body portion 32 on the relative position of peristome 41 on.And, accept claw 50 and have shape and the size that can and engage with the clamping rpole portion 42 of peristome 41 adjacent settings.
Position, while also are side surface part 33 lower ends of main matrix part 30 near pawl support chip 49, the outstanding integratedly brake(-holder) block portion (stopper strip) 51 that is provided with.This brake(-holder) block portion 51 is down trapezoidal shape when side-looking master matrix part 30, be located at when main matrix part 30 has been assembled parabasal body portion 32 be arranged on parabasal body portion 32 on the relative position of compressing tablet portion 43.
And the oblique front surface portion 47 that forms between the front surface portion 45 of main matrix part 30 and upper surface part 46 is provided with the engagement groove part 52 that is formed by breach at its end edge portion.This engagement groove part 52 be located at when main matrix part 30 has been assembled parabasal body portion 32 be arranged on parabasal body portion 32 on the relative position of buckle claw 44 on.
On case lid 31, earth plate fixed part 70 along with the direction of side surface part 33 quadratures, face towards the left side and be provided with highlightedly, have the patchhole 71 that can insert for screw S1 in the central.The outstanding length in the outside of earth plate fixed part 70 from case lid 31 towards the left side forms after assembling with parabasal body portion 32 not from the outstanding length in the side of parabasal body portion 32.The internal diameter of patchhole 71 can form bigger and littler than the composition surface of screw S1 than the diameter of the screw S1 that will insert.
In addition, the face that earth plate 60 is relative with main matrix part 30 and case lid 31 sides is provided with the overlapping surplus of ground connection portion 63.The overlapping surplus of this ground connection portion 63 is used for auxiliary earth plate 60 and contacts with parabasal body portion 32.After the earth plate fixed part 70 of case lid was fixed with earth plate 60, the face position of the left end face of earth plate fixed part 70 and the left end face of earth plate 60 was identical.
That is, case lid 31 and earth plate 60 are fixed by screw S1 is screwed togather via patchhole 71 and screw 61, thereby earth plate fixed part 70 is fixing with earth plate 60, and the part of these earth plate fixed parts 70 and earth plate 60 is exposed to the outside.In addition, after having assembled electric element box 23, the left surface of earth plate fixed part 70 and earth plate 60 contacts (or close) and does not give prominence to from the left outer surface of parabasal body portion 32 with the medial surface 32a of parabasal body portion 32.
Below, the assembling procedure of above-mentioned electric element box 23 is described.
In assembling during electric element box 23, at first towards the temporary fixed parabasal body of main matrix part 30 portion 32.
At this moment, for example, the operator keeps main matrix part 30 with a hand, hold parabasal body portion 32 with the another hand, make the side portion A of the side portion B of main matrix part 30 and parabasal body portion 32 close, and parabasal body portion 32 is opened more than 90 ° with respect to main matrix part 30, make the inner surface side of main matrix part 30 and parabasal body portion 32 relative with the state of easy observation.
Then, connecting hole portion 48 and engaging that the vertical claw 40 of parabasal body portion 32 is inserted main matrix part 30 simultaneously, are enclosed within accepting on the claw 50 of main matrix part 30 with the peristome 41 of parabasal body portion 32, and make clamping rpole portion 42 and accept claw 50 and engage.Under this state, make main matrix part 30 temporary fixed with parabasal body portion 32.
Therefore, as long as the operator is keeping main matrix part 30, even then hand is taken away from parabasal body portion 32, parabasal body portion 32 can not come off from main matrix part 30 yet.Perhaps conversely, as long as keeping parabasal body portion 32, even then hand is taken away from main matrix part 30, main matrix part 30 can not come off from parabasal body portion 32 yet.
Because the vertical claw 40 of parabasal body portion 32 is engaged with the connecting hole portion 48 of main matrix part 30, the clamping rpole portion 42 of parabasal body portion 32 is engaged with the claw 50 of accepting of main matrix part 30, therefore, the side portion A on right side that is provided with the parabasal body portion 32 of these vertical claws 40 and clamping rpole portion 42 is supported on the side portion B of main matrix part 30 free to rotately.In addition, because make parabasal body portion 32 open more than 90 ° with respect to main matrix part 30 this moment, therefore, the compressing tablet portion 43 of parabasal body portion 32 is in the state that leaves from the brake(-holder) block portion 51 of main matrix part 30.
Ensuing operation is, is fulcrum with the connecting hole portion that is provided with 48 of main matrix part 30 and the side portion B that accepts claw 50, carries out rotation urging with respect to 30 pairs of parabasal body portions of main matrix part 32.Thus, make at the buckle claw 44 that is provided with in the parabasal body portion 32 and insert the engagement groove part 52 that is provided with on the main matrix part 30, make buckle each other.That is, finish the assembling of parabasal body portion 32 towards main matrix part 30.
Then, the vertical claw 40 of parabasal body portion 32 is engaged with the connecting hole portion 48 of main matrix part 30, the clamping rpole portion 42 of parabasal body portion 32 is engaged with the claw 50 of accepting of main matrix part 30, make parabasal body portion 32 temporary fixed with respect to main matrix part 30, and be that fulcrum rotates with a side portion A, the B of parabasal body portion 32 and main matrix part 30, just can make the buckle claw 44 of parabasal body portion 32 and engagement groove part 52 buckles of main matrix part 30.
The side portion A of parabasal body portion 32 is close to along the side portion B of main matrix part 30, and the front surface portion 45 of the top of parabasal body portion 32 and main matrix part 30 and oblique front surface portion 47 part separately are close to.And the compressing tablet portion 43 of parabasal body portion 32 and the brake(-holder) block portion 51 of main matrix part 30 are close to, and suppress the further rotation of parabasal body portion 32.
Then, the earth plate fixed part 70 of case lid 31 and the screw hole 61 of earth plate 60 by making earth plate fixed part 70 front surface and the rear surface butt of earth plate 60, utilize screw S1 temporary fixed.The side portion of the case lid 31 that makes earth plate 60 temporary fixed is along the opposed side edges portion engaging of main matrix part 30 and parabasal body portion 32.At this moment, make the medial surface 32a butt of the earthed circuit of earth plate 60 and circuit substrate 34 and parabasal body portion 32 and be screwed, thereby earth plate 60 is fixed on the case lid 31, be grounded.
Then, configuration front panel 36 on the front surface of parabasal body portion 32 is screwed into lug boss 37 and fixing with screw S2, thereby makes front panel 36 fixing with parabasal body portion 32.By assembling like this, shown in Fig. 3,4, just can finish the assembling of electric element box 23.In addition, as shown in Figure 1, 2,, just can finish the installation of electric element box 23 towards indoor set sheng, a reed pipe wind instrument body 1 by this electric element box 23 being installed between heat exchanger 21 and back plate 20 side surface part.
Adopt the indoor set framework 1 of this structure, can reduce the number of the constituent part of electric element box 23, and can be by assembling in each position engaging, therefore, assembling becomes easily, can improve operability.In addition, these constitute product can formation such as make by resin forming and cast, also can reduce manufacturing cost.
In addition, by utilizing screw S1 that the earth plate fixed part 70 and the earth plate 60 of case lid 31 is fixing, therefore not to realize conducting, but can mechanically connect by contact.By mechanically connecting, can realize the ground connection of case lid 31 reliably.In addition, because earth plate 60 utilizes screw S2 to be fixed in the parabasal body portion 32, so case lid 31 also can mechanically be fixed in the parabasal body portion 32.Thus, the vibration in the time of also can preventing case lid 31 because of operation of air-conditioner separates with electronic device case 23 etc.
And, only need check to the tightening state of the screw S1 on earth plate fixed part 70 and the earth plate 60, just can be to whether having realized ground connection affirmation.Therefore, can shorten the manufacturing process of electric element box 23.
In addition, the structure that screw S1 is screwed togather by employing at the screws 61 with the movable chimeric back of the patchhole 71 of earth plate fixed part 70 and earth plate 60, the combined error when even each formation product exists scale error or foozle or has manufacturing, also stationary housing lid 31 and earth plate 60 reliably, can improve manufacturing and security, reliability improves.
And, being exposed at the structure of electric element box 23 outsides by adopting earth plate fixed part 70 and patchhole 71, the smear metal that produces in the time of can not occurring with screw S1 fixedly etc. enters the situation in the electric element box 23.Thus, can prevent that reliability improves because of smear metal causes short circuit accident etc. in the electric element box 23.
In addition, in the above-described embodiments, above-mentioned electronic device case 23 is provided with vertical claw 40, clamping rpole portion 42 and buckle claw 44 in parabasal body portion 32, the connecting hole portion 48 that engages respectively with above-mentioned parts is set on main matrix part 30, accepts claw 50 and engagement groove part 52, but be not limited thereto, also can connecting hole portion 48 be set in parabasal body portion 32, accept claw 50 and engagement groove part 52, vertical claw 40, clamping rpole portion 42 and the buckle claw 44 that engages respectively with above-mentioned parts is set on main matrix part 30.
That is, so long as the side portion A that makes parabasal body portion 32 engage free to rotately, make parabasal body portion 32 to rotate with respect to the side portion B of main matrix part 30 and the structure of other side portion engaging of parabasal body portion 32 and main matrix part 30 is got final product with respect to main matrix part 30.
In addition, above-mentioned earth plate 60 has the overlapping surplus of ground connection portion 63, but the overlapping surplus of ground connection portion 63 also can be set.That is, the earth plate 60 with the overlapping surplus of ground connection portion 63 is to realize the earth plate 60 that uses in the structure that the ground connection of case lid 31 and earth plate 60 is connected by contact in the past.By on such earth plate 60, appending processing screw hole 61, can continue to use part in the past.In addition, in electric element box 23,, therefore can there be the overlapping surplus of ground connection portion 63 owing to utilize screw S1 to fix earth plate 60 and earth plate fixed part 70 yet.That is,, can simplify the shape of earth plate 60, reduce the cost of manufacture of metal die etc., and can prevent the generation of earth fault by earth plate 60 being formed the shape that does not have the overlapping surplus of ground connection portion 63.
In addition, the utility model is not limited to the foregoing description, can implement in the scope internal strain that does not break away from its purport.In addition, also can form various utility models by the appropriate combination of disclosed a plurality of inscapes in the above-described embodiments.
Claims (1)
1. the indoor set of an air conditioner has electric element box between the inside portion of the sidepiece of its heat exchanger in being accommodated in the indoor set framework and described indoor set framework, it is characterized in that,
Described electric element box comprises:
Along the sidepiece setting of described indoor set framework, the main matrix part that circuit substrate can be installed and utilize molding resin material to form;
Be arranged on the parabasal body portion of the front surface side of described indoor set framework;
The case lid that is arranged between described heat exchanger and the described main matrix part, engages with described main matrix part and described parabasal body portion; And
Be fixed on the earth plate at described parabasal body portion rear portion,
Described case lid has the earth plate fixed part, and this earth plate fixed part is provided with towards the outside of described case lid is outstanding, can utilize screw to be fixed on described earth plate and the described parabasal body.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007338223 | 2007-12-27 | ||
| JP2007338223A JP5173403B2 (en) | 2007-12-27 | 2007-12-27 | Air conditioner indoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201359337Y true CN201359337Y (en) | 2009-12-09 |
Family
ID=40960761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201290228U Expired - Lifetime CN201359337Y (en) | 2007-12-27 | 2008-12-26 | Indoor machine of air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5173403B2 (en) |
| CN (1) | CN201359337Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106656270A (en) * | 2016-11-18 | 2017-05-10 | 珠海慧信微电子有限公司 | Photovoltaic multi-connected air conditioner carrier communication coupled transmission method and carrier communication coupled transmission circuit |
| CN108469061A (en) * | 2017-02-22 | 2018-08-31 | 日立江森自控空调有限公司 | Air conditioner |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5492626B2 (en) * | 2010-03-25 | 2014-05-14 | 東芝キヤリア株式会社 | Air conditioner indoor unit |
| JP6232860B2 (en) * | 2013-09-04 | 2017-11-22 | 株式会社富士通ゼネラル | Air conditioner |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0214126Y2 (en) * | 1985-06-14 | 1990-04-18 | ||
| JP3154923B2 (en) * | 1995-08-22 | 2001-04-09 | 東芝キヤリア株式会社 | Air conditioner |
| JPH09112956A (en) * | 1995-10-17 | 1997-05-02 | Matsushita Electric Ind Co Ltd | Earth unit of air conditioner |
-
2007
- 2007-12-27 JP JP2007338223A patent/JP5173403B2/en not_active Expired - Fee Related
-
2008
- 2008-12-26 CN CNU2008201290228U patent/CN201359337Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106656270A (en) * | 2016-11-18 | 2017-05-10 | 珠海慧信微电子有限公司 | Photovoltaic multi-connected air conditioner carrier communication coupled transmission method and carrier communication coupled transmission circuit |
| CN106656270B (en) * | 2016-11-18 | 2023-09-29 | 珠海慧信微电子有限公司 | Carrier communication coupling transmission method and carrier communication coupling transmission circuit of photovoltaic multi-connected air conditioner |
| CN108469061A (en) * | 2017-02-22 | 2018-08-31 | 日立江森自控空调有限公司 | Air conditioner |
| CN108469061B (en) * | 2017-02-22 | 2021-05-18 | 日立江森自控空调有限公司 | Air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5173403B2 (en) | 2013-04-03 |
| JP2009156555A (en) | 2009-07-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091209 |
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| CX01 | Expiry of patent term |