CN102472510B - Outdoor unit - Google Patents
Outdoor unit Download PDFInfo
- Publication number
- CN102472510B CN102472510B CN201080031999.6A CN201080031999A CN102472510B CN 102472510 B CN102472510 B CN 102472510B CN 201080031999 A CN201080031999 A CN 201080031999A CN 102472510 B CN102472510 B CN 102472510B
- Authority
- CN
- China
- Prior art keywords
- peristome
- premises station
- wall portion
- top board
- side plate
- 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 - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/22—Arrangement or mounting thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/46—Component arrangements in separate outdoor units
- F24F1/48—Component arrangements in separate outdoor units characterised by air airflow, e.g. inlet or outlet airflow
- F24F1/54—Inlet and outlet arranged on opposite sides
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/56—Casing or covers of separate outdoor units, e.g. fan guards
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
Disclosed is an outdoor unit that minimizes infiltration of water from outside a casing to electrical components inside. Said outdoor unit is provided with: a casing (40) having a side panel (44) and a top panel (43); a terminal block (60) contained inside the casing (40); a wiring opening (46a) near the terminal block (60); and a closing valve cover (50) that covers the wiring opening (46a). The following are formed in the upper end (53) of the closing valve cover (50): an outside wall (53a) disposed outside the rim (43b) of the top panel (43); an inside wall (53b) disposed inside the rim (43b) of the top panel (43); and a recess (53c) provided between the outside wall (53a) and the inside wall (53b). Above the wiring opening (46a), the rim (43b) of the top panel (43) is inserted into the recess (53c) formed in the upper end (53) of the closing valve cover (50), and the part (47) of the side panel (44) above the wiring opening (46a) is disposed inside the inside wall (53b).
Description
Technical field
The present invention relates to off-premises station, relate in particular to the off-premises station of the opening cover with the outside that is configured in shell.
Background technology
Side at shell is provided with peristome, and this peristome is for being around to outside by the distribution being connected with the electric component that is incorporated in enclosure from the inside of shell.And, the opening cover (valve bonnet dams) that covers peristome is installed, to make rainwater etc. can not enter into by this peristome inside (for example,, with reference to patent documentation 1) from the outside of shell in the outside of the side plate of shell
Prior art document
Patent documentation
Patent documentation 1: TOHKEMY 2002-61885 communique
Brief summary of the invention
The problem that invention will solve
But in the off-premises station of the air conditioner of recording at this patent documentation 1, the upper end of the valve bonnet that dams is fastened on the upper edge portion of peristome, thereby the distance of this snap portions and electric component (electric component is disposed near of peristome conventionally) becomes near.Therefore, cleaning off-premises station in the situation that or due to the hydraulic pressure of typhoon etc. with running water, water likely enters into the electric component of the inside of shell from the gap of the office, holding section of dam valve bonnet and side plate.
Therefore, the present invention proposes in order to address the above problem just, and its object is, a kind of off-premises station that can suppress water and enter into from the outside of shell inner electric component is provided.
For the means of dealing with problems
The off-premises station of first aspect has: shell, and it has base plate, side plate and top board; Electric component, it is incorporated in shell; Peristome, it is formed at side plate, and near electric component position opening; And opening cover, it is disposed at the outside of side plate, and covers peristome, and top board has: top part, itself and base plate arranged opposite; And edge, extend downwards its end from top part, is formed with in the upper end of opening cover: lateral wall portion, and it is disposed at the outside of the edge of top board; Madial wall portion, it is disposed at the inner side of the edge of top board; And recess, it is located between lateral wall portion and madial wall portion, position above peristome, the edge of top board is inserted in the recess of upper end formation of opening cover, and the top upper portion of ratio peristome of side plate is disposed at the inner side of madial wall portion.
In this off-premises station,
(1) position above peristome, the edge of top board engages with the upper end of opening cover, thereby with opening cover is set near peristome installation position time (for example, be entrenched in the situation in the upper edge portion of peristome according to the upper end of the valve bonnet that dams described in patent documentation 1) compare, can guarantee the distance between this snap portions and peristome.Thus, can extend from the water inlet path of the electric component of the external-to-internal of shell, thereby can reduce the impetus of the water entering by this snap portions, suppress water and enter electric component.
(2) in addition, by the edge of top board being inserted in the recess forming between side wall portion and madial wall portion outside, thereby form the gap of crawling between the edge of top board and the upper end of opening cover.According to the hydrophobic structure of such formation, can effectively suppress water and enter electric component.
(3) and, by the top upper portion of ratio peristome of side plate being disposed to the inner side of madial wall portion, thereby the bulkhead that the upper portion of this side plate enters in electric component as anti-sealing plays a role, thereby can further suppress water and enter electric component.
The off-premises station of second aspect is according to the off-premises station described in first aspect, and the top upper portion of peristome comprises the protection portion being disposed between the described top part of described top board and the upper end of described madial wall portion described in the ratio of side plate.
In this off-premises station; the snap portions of having passed through the edge of top board and the upper end of opening cover at the water entering from the outside of shell; also can utilize above madial wall portion the protection portion of configuration, suppress that water is crossed the top of side plate and the situation that enters into the inner side of side plate.,, by appending protection portion, can further suppress water and enter electric component.
The off-premises station of the third aspect is according to the off-premises station described in second aspect, and the protrusion front end face of protection portion approaches or contacts with the edge of top board.
In this off-premises station, the gap forming between the protection portion of side plate and the edge of top board does not exist in fact, can suppress reliably to enter electric component between the protection portion of water by side plate and the edge of top board.
The off-premises station of fourth aspect be according to second or the third aspect described in off-premises station, the upper surface of protection portion and the top part of top board approach or contact.
In this off-premises station, the gap forming between the protection portion of side plate and the top part of top board does not exist in fact, can suppress reliably to enter electric component between the protection portion of water by side plate and the top part of top board.
The off-premises station of the 5th aspect is according to the off-premises station described in either side in second～fourth aspect, and the lower surface of protection portion approaches or contacts with the upper end of madial wall portion.
In this off-premises station, the gap forming between the protection portion of side plate and the upper end of the madial wall portion of opening cover does not exist in fact, can suppress reliably water by entering electric component between the protection portion of side plate and the upper end of madial wall portion.
The off-premises station of the 6th aspect is according to the off-premises station described in either side in the second～five aspect, and the top upper portion of the ratio peristome of side plate approaches or contacts with madial wall portion.
In this off-premises station, the gap forming between madial wall portion and side plate does not exist in fact, can suppress reliably to enter electric component between the madial wall portion of water by opening cover and the upper portion of side plate.
The off-premises station of the 7th aspect is according to the off-premises station described in either side in the second～six aspect, and recess forms along the width of opening cover.
In this off-premises station, the width of top that can cover peristome is overall, can suppress the water inlet from the top of peristome.
The off-premises station of eight aspect is according to the off-premises station described in either side in the second～seven aspect, is formed with slot part at the lateral surface of side plate and at least a portion around peristome.
In this off-premises station, can, being disposed at peristome around electric component nearby, utilize this slot part that the water entering from the outside of shell is directed to predetermined draining position.
The off-premises station of the 9th aspect is according to the off-premises station described in eight aspect, and slot part comprises side slot part, and this side slot part is configured in the side of peristome and inserts for the side end of opening cover.
In this off-premises station, the side end of opening cover is inserted in the side slot part of side plate, between the side of side plate slot part and the side end of opening cover, form thus the gap of crawling.According to the hydrophobic structure of such formation, can effectively suppress water in the side of peristome and enter electric component.
The off-premises station of the tenth aspect is according to the off-premises station described in the 9th aspect, and side slot part forms along the short transverse of side plate.
In this off-premises station, the width of side that can cover peristome is overall, can suppress the water inlet from the side of peristome.
The off-premises station of the tenth one side is that side slot part is located at the both sides of peristome according to the off-premises station described in the 9th or the tenth aspect.
In this off-premises station, can effectively suppress water in the both sides of peristome and enter electric component.
The off-premises station of the 12 aspect is that slot part comprises top slot part according to the off-premises station described in either side in the eight～ten one side, and this top slot part is configured in the top of peristome and inserts for the upper end of opening cover.
In this off-premises station, the upper end of opening cover is inserted in the top slot part of side plate, between slot part above side plate and the upper end of opening cover, form thus the gap of crawling.According to the hydrophobic structure of such formation, can above peristome, effectively suppress water and enter electric component.
The off-premises station of the tenth three aspects: is according to the off-premises station described in the 12 aspect, and top slot part forms along the width of side plate.
In this off-premises station, the width of top that can cover peristome is overall, can suppress the water inlet from the top of peristome.
Invention effect
As described above, can obtain following effect according to the present invention.
In first aspect,
(1) position above peristome, the edge of top board engages with the upper end of opening cover, thereby compared with in the time that the installation position of opening cover is set near peristome, can guarantee the distance between this snap portions and peristome.Thus, can extend from the water inlet path of the electric component of the external-to-internal of shell, thereby can reduce the impetus of the water entering by this snap portions, suppress water and enter electric component.
(2) in addition, by the edge of top board being inserted in the recess forming between side wall portion and madial wall portion outside, thereby form the gap of crawling between the edge of top board and the upper end of opening cover.According to the hydrophobic structure of such formation, can effectively suppress water and enter electric component.
(3) and, by the top upper portion of ratio peristome of side plate being disposed to the inner side of the snap portions of the upper end of opening cover and the edge of top board, thereby the bulkhead entering in electric component as anti-sealing at the upper portion of the side plate of the inner side configuration of madial wall portion plays a role, thereby can further suppress water and enter electric component.
And, in second aspect, the snap portions of having passed through the edge of top board and the upper end of opening cover at the water entering from the outside of shell, also can utilize the protection portion of configuration above madial wall portion, inhibition water enters the inner side of side plate.,, by appending protection portion, can further suppress water and enter electric component.
And in the third aspect, the gap forming between the protection portion of side plate and the edge of top board does not exist in fact, can suppress reliably to enter electric component between the protection portion of water by side plate and the edge of top board.
And in fourth aspect, the gap forming between the protection portion of side plate and the top part of top board does not exist in fact, can suppress reliably to enter electric component between the protection portion of water by side plate and the top part of top board.
And, aspect the 5th in, the gap forming between the protection portion of side plate and the upper end of the madial wall portion of opening cover does not exist in fact, can suppress reliably water by entering electric component between the protection portion of side plate and the upper end of madial wall portion.
And, aspect the 6th in, the gap forming between madial wall portion and side plate does not exist in fact, can suppress reliably to enter electric component between the madial wall portion of water by opening cover and the upper portion of side plate.
And, aspect the 7th in, the width of top that can cover peristome is overall, can suppress the water inlet from the top of peristome.
And, in eight aspect, can, being located at peristome around electric component nearby, utilize this slot part that the water entering from the outside of shell is directed to predetermined draining position.
And, aspect the 9th in, the side end of opening cover is inserted in the side slot part of side plate to the gap that formation is crawled between the side of side plate slot part and the side end of opening cover thus.According to the hydrophobic structure of such formation, can effectively suppress water in the side of peristome and enter electric component.
And, aspect the tenth in, the width of side that can cover peristome is overall, can suppress the water inlet from the side of peristome.
And, in the tenth one side, can effectively suppress water in the both sides of peristome and enter electric component.
And, aspect the 12 in, the upper end of opening cover is inserted in the top slot part of side plate to the gap that formation is crawled between slot part above side plate and the upper end of opening cover thus.According to the hydrophobic structure of such formation, can above peristome, effectively suppress water and enter electric component.
In the tenth three aspects:, the width of top that can cover peristome is overall, can suppress the water inlet from the top of peristome.
Brief description of the drawings
Fig. 1 is the refrigerant piping figure of the air conditioner of an embodiment of the invention.
Fig. 2 is the integrally-built stereogram of the off-premises station of the air conditioner shown in presentation graphs 1.
Fig. 3 is the front view of the right plate of the off-premises station of the air conditioner shown in presentation graphs 1.
Fig. 4 is the amplification stereogram while observing the off-premises station of the air conditioner shown in Fig. 1 from right plate side.
Fig. 5 is the cutaway view along the M-M line in Fig. 4.
Fig. 6 is the cutaway view along the N-N line in Fig. 4.
Fig. 7 be the off-premises station of the air conditioner shown in presentation graphs 1 the hydrophobic structure being formed by top board, right plate and the valve bonnet that dams analyse and observe enlarged diagram.
Fig. 8 is the front view of the valve bonnet that dams of the off-premises station of the air conditioner shown in presentation graphs 1.
Fig. 9 is the cutaway view along the J-J line in Fig. 8.
Figure 10 is the electric component box of off-premises station and the exploded perspective view of terminal base installing plate of the air conditioner shown in Fig. 1.
Figure 11 is near the amplification stereogram claw arranging at the electric component box shown in Figure 10.
Figure 12 is the schematic diagram that represents the deflection method of the claw of the electric component box shown in Figure 10.
Figure 13 is the schematic diagram of the fixing means of claw to distribution that represent the electric component box shown in Figure 10.
Figure 14 is the schematic diagram that represents the deflection method of the claw of the electric component box of variation.
Detailed description of the invention
The embodiment of the air conditioner with off-premises station of the present invention is described below, with reference to the accompanying drawings.
The overall structure > of < air conditioner
As shown in Figure 1, the air conditioner 1 of present embodiment has: the indoor set 2 arranging at indoor wall etc.; At the off-premises station 3 of outdoor setting; The connecting pipings 4 that indoor set 2 is connected with off-premises station 3.And, be incorporated in indoor set 2 and be connected with connecting pipings 4 and form refrigerant loop with the equipment/valve class in off-premises station 3.Refrigerant loop is mainly made up of indoor heat converter 20, outdoor heat converter 30, compressor 31 and electric expansion valve 32.In the time of cooling operation, the high-temperature high-pressure refrigerant inflow outdoor heat exchanger 30 of discharging from compressor 31.And then, by cold-producing medium inflow indoor heat exchanger 20 after being reduced pressure by electric expansion valve 32 of outdoor heat converter (condenser) 30 condensations.And then the cold-producing medium evaporating at indoor heat converter (evaporimeter) 20 turns back to the suction side of compressor 31.Like this, the ambient air of indoor heat converter 20 is cooled, and cold wind is supplied to indoor.And, in the time heating running, the high-temperature high-pressure refrigerant inflow indoor heat exchanger 20 of discharging from compressor 31.And then, by cold-producing medium inflow outdoor heat exchanger 30 after being reduced pressure by electric expansion valve 32 of indoor heat converter (condenser) 20 condensations.And then the cold-producing medium evaporating at outdoor heat converter (evaporimeter) 30 turns back to the suction side of compressor 31.Like this, the ambient air of indoor heat converter 20 is heated, and warm-air supply is to indoor.In addition, in the present embodiment, " off-premises station " of the present invention is applied to air conditioner, but " off-premises station " of the present invention also can be applied to water heater.In this case, water heater has off-premises station and the tank unit as heat pump unit.
[indoor set]
Indoor set 2 has above-mentioned indoor heat converter 20 and is attached to the indoor fan (cross flow fan) 21 of indoor heat converter 20.
[off-premises station]
Off-premises station 3 has: above-mentioned outdoor heat converter 30; By the compressor 31 of the refrigerant compression sucking; The electric expansion valve 32 being connected with outdoor heat converter 30; Be attached to the outdoor fan (propeller type fan) 33 of outdoor heat converter 30; The gas receiver 34 being connected with the suction side of compressor 31; And be connected Si road transfer valve 35 with the discharge side of compressor 31.And, be provided with the liquid shutoff valve 36 and the gas shut-off valve 37 that are connected with connecting pipings 4 at off-premises station 3.
[shell]
Above-mentioned each equipment (compressor 31, electric expansion valve 32, outdoor fan 33, gas receiver 34, No. four transfer valves 35) is incorporated in the shell 40 of case shape roughly as shown in Figure 2.This shell 40 comprises: for carrying the base plate 41 of compressor 31 grades; Erect the side plate 42 of setting from the edge of base plate 41; And with the top board 43 of base plate 41 arranged opposite.Side plate 42 comprises: the right plate 44 that forms the right flank of shell 40; Form the left plate (not shown) of the left surface of shell 40; And the header board 45 of the front surface of formation shell 40.Top board 43 has: the rectangular-shaped top part 43a that forms the end face of shell 40; With with each end edge 43b connected vertically of top part 43a.
[right plate]
As shown in Figure 3 and Figure 6, right plate 44 has: the horizontal section configuring at the right flank of shell 40 is roughly the main part 44a of L word shape; Bending and be disposed at the back part 44b at the back side of shell 40 from the side end of main part 44a.As shown in Figure 3, the position of the top side of ratio central authorities in the short transverse (Z direction) of right plate 44 is provided with distribution peristome 46a, and this distribution is used for the distribution (not shown) being connected with the terminal base 60 of the internal configurations at shell 40 to draw to outside from the inside of shell 40 with peristome 46a.Near peristome 46a position opening terminal base 60 for this distribution.Specifically, terminal base 60 is configured in the position of exposing from distribution peristome 46a, along short transverse (Z direction) and the width (directions X) of right plate 44, terminal base 60 is set within the scope of the opening at distribution with peristome 46a.And the ratio central authorities in the short transverse (Z direction) of right plate 44 are provided with shutoff valve peristome 46b in the position of side on the lower, this shutoff valve is used for above-mentioned liquid shutoff valve 36 and gas shut-off valve 37 are exposed with peristome 46b.
And, in the present embodiment, than the top upper portion 47 of peristome 46a for distribution, according to being configured in the upper end 53 of the valve bonnet 50 that dams and the inner side of the snap portions K of the edge 43b of top board 43 shown in Fig. 5 and Fig. 7, be configured in the inner side of the 53b of madial wall portion narrating below.In addition, upper portion 47 extends to the top position of the 53b of madial wall portion.
As shown in Figure 3, the lateral surface of right plate 44 and also distribution with peristome 46a around at least a portion be formed with slot part 48.This slot part 48 comprises: the level trough 48H forming with the top of peristome 46a along distribution; And the vertical channel 48L and the 48R that form with the left side and the right of peristome 46a along distribution.The end of the end of level trough 48H and vertical channel 48L and 48R interconnects, and forms the slot part that is roughly on the whole コ word shape.On the width (directions X) of right plate 44, the width W 1 of level trough 48H is set to longer than the width W 2 of distribution peristome 46a, short transverse (Z direction) at right plate 44 is upper, and the width W 3 of vertical channel 48L and 48R is set to all long than the width W 4 of distribution peristome 46a.At this, in the present embodiment, as shown in Fig. 5 and Fig. 7, be provided with the protection portion 49 of protruding laterally at the upper portion of the level trough 48H of right plate 44.This protection portion 49 is disposed at the top of the 53b of madial wall portion of the valve bonnet 50 that dams of narrating below, has and prevents that the water passing through in the gap between the edge of top board 43 43b and the upper end 53 of the valve bonnet 50 that dams from crossing the function that right plate 44 enters.In the present embodiment, between the top part 43a of top board 43 and the 53b of madial wall portion, space is set, configuration protection portion 49 in this space.
[valve bonnet dams]
As shown in Figure 4, the resinous valve bonnet that dams (opening cover) 50 is installed in the outside of right plate 44.Liquid shutoff valve 36 and gas shut-off valve 37 that this valve bonnet 50 that dams is provided as the distribution peristome 46a (with reference to Fig. 3) that covers right plate 44 and form, the distribution (not shown) of drawing from this distribution peristome 46a and exposes from the shutoff valve peristome 46b (with reference to Fig. 3) of right plate 44.As shown in Fig. 4, Fig. 8 and Fig. 9, damming, valve bonnet 50 is provided with: the handle part 51 of controlling while being convenient to operator at mobile product; And bloat laterally and the bellying 52 of Covering Liguid shutoff valve 36 and gas shut-off valve 37.The upper end 53 of the valve bonnet 50 that dams of present embodiment is fastened on the edge 43b (with reference to Fig. 5 and Fig. 7) of top board 43.The upper end 53 of this valve bonnet 50 that dams comprises as shown in Fig. 5, Fig. 7 and Fig. 9: at the 53a of lateral wall portion of the outside of the edge of top board 43 43b configuration; At the 53b of madial wall portion of the inner side of the edge of top board 43 43b configuration; The recess 53c arranging between side wall portion 53a and the 53b of madial wall portion outside.And the edge 43b of top board 43 inserts in the recess 53c of upper end 53, the edge 43b of top board 43 engages with the upper end 53 of the valve bonnet 50 that dams thus.The above-mentioned 53a of lateral wall portion, the 53b of madial wall portion and recess 53c extend along the width (directions X) of the valve bonnet 50 that dams.
And as shown in Figure 6, the side end 54L of the valve bonnet 50 that dams and 54R to the right side plate 44 sides protrude, and are configured in the vertical channel 48L and 48R of above-mentioned right plate 44.Be formed with respectively recess 55L and 55R at this side end 54L and 54R.This side end 54L and 54R can be in the vertical channel 48L of right plate 44 and 48R along the vertical direction (Z direction) slide, by sliding from the top down in this vertical channel 48L and 48R, thereby the edge 43b of top board 43 is inserted in the recess 53c that the upper end 53 of the valve bonnet 50 that dams forms.And, in bight 48a and the opposed part of 48b of the arrival vertical channel 48L of the middle body from width (directions X) side end 54L and 54R and right plate 44 and 48R, be formed with respectively notch part 56L and 56R.
As shown in Fig. 5, Fig. 7 and Fig. 9, the end portion of the 53a of lateral wall portion be formed as taper with the opposed part 53e of 53a of lateral wall portion with the end portion of the opposed part 53d of the 53b of madial wall portion and the 53b of madial wall portion, to easily the edge 43b of top board 43 is inserted to recess 53c.And in the present embodiment, the height H 2 of the 53b of madial wall portion is than the height H 1 of the 53a of lateral wall portion low (with reference to Fig. 9).
Below, the hydrophobic structure of anti-sealing upstream end stroma 60 electric components such as grade is elaborated.
[at the hydrophobic structure P that dams and form between valve bonnet 50 and top board 43]
As shown in Figure 7, between the upper end 53 of the valve bonnet 50 that dams and the edge 43b of top board 43, be formed with hydrophobic structure P, enter from the upper end 53 of the valve bonnet 50 that dams for anti-sealing.This hydrophobic structure P is by being inserted into the edge 43b of top board 43 in the recess 53c forming in the upper end 53 of the valve bonnet 50 that dams and forming.Hydrophobic structure P comprises: the down suction A forming between side wall portion 53a and the edge 43b of top board 43 outside; The horizontal clearance B forming between the lower surface of the edge 43b of the bottom surface in recess 53c and top board 43; And the down suction C forming between the 53b of madial wall portion and the edge 43b of top board 43.This down suction A, horizontal clearance B and down suction C form the roughly gap of crawling of コ word shape on the whole.In Fig. 7, exaggerate and described the interval of each gap A, B, C, but in fact the edge 43b of top board 43 contacts in fact with the upper end 53 of the valve bonnet 50 that dams.
[at the hydrophobic structure Q that dams and form between valve bonnet 50 and right plate 44]
As shown in Figure 7, between the 53b of madial wall portion of the upper end 53 of the valve bonnet 50 that dams and right plate 44, be formed with hydrophobic structure Q, enter for the water that prevents the gap of having passed through above-mentioned hydrophobic structure P.This hydrophobic structure Q forms by configure the 53b of madial wall portion in the level trough 48H of right plate 44.This hydrophobic structure Q comprises: the horizontal clearance D forming between the upper surface of the 53b of madial wall portion and the protection portion 49 of right plate 44; And the down suction E forming between level trough 48H and the 53b of madial wall portion.This horizontal clearance D and down suction E form the roughly gap of L word shape on the whole.In Fig. 7, exaggerate and described the interval of each clearance D, E, but in fact right plate 44 contacts in fact with the 53b of madial wall portion of the valve bonnet 50 that dams.
And above-mentioned down suction A, horizontal clearance B, down suction C, horizontal clearance D and down suction E forms the roughly gap of crawling of S word shape on the whole.
[the hydrophobic structure R forming between top board 43 and right plate 44]
As shown in Figure 7, between top board 43 and the protection portion 49 of right plate 44, be formed with hydrophobic structure R, enter for the water that prevents the gap of having passed through above-mentioned hydrophobic structure P.This hydrophobic structure R is by protection portion 49 being configured in to the top of the 53b of madial wall portion, and along the internal face configuration protection portion 49 of top board 43 and form.This hydrophobic structure R comprises: the down suction F forming between the edge of top board 43 43b and the front end face of protection portion 49; And the horizontal clearance G forming between the top part 43a of top board 43 and the upper surface of protection portion 49.This down suction F and horizontal clearance G form the roughly gap of L word shape on the whole.In Fig. 7, exaggerate and described the interval of each gap F, G, in fact between the edge of top board 43 43b and protection portion 49, only form small gap.In addition, also can make the edge 43b of top board 43 contact with protection portion 49.In this case, the gap F and the G that between the edge of top board 43 43b and protection portion 49, form do not exist in fact, and anti-sealing is by electric components such as upstream end stromas 60 between the protection portion 49 of right plate 44 and the edge 43b of top board 43 reliably.
[at the hydrophobic structure S that dams and form between valve bonnet 50 and right plate 44]
As shown in Figure 6, above-mentioned hydrophobic structure P, Q, R to be intake and designs around the upper end 53 of the valve bonnet 50 that dams in order to prevent, and hydrophobic structure S around to be intake and designs from side end 54L and the 54R of the valve bonnet 50 that dams in order to prevent.As shown in Figure 6, this hydrophobic structure S by the vertical channel 48L of right plate 44 and 48R respectively dam side end 54L and the 54R of valve bonnet 50 of configuration form.
[electric component box]
Be described in detail in the electric component box 70 of the internal configurations of shell 40 below, with reference to Figure 10～Figure 13.Control substrate 62 for various electronic units are installed is installed in this electric component box 70.This control substrate 62 is controlled the action of each equipment such as compressor 31, electric expansion valve 32, outdoor fan 33.
Electric component box 70 is the resins that consist of integrally formed.As shown in figure 10, be provided with the 70a of substrate reception portion of storage control substrate 62 in the inside of electric component box 70.The 70a of substrate reception portion refers to the region being surrounded by top part 71, bottom surface sections 72, right side face 73, left side face 74, control substrate 62 with the state configuration that erects setting in electric component box 70.In the 70a of this substrate reception portion, each position on the depth direction (directions X) of the 70a of substrate reception portion is provided with the multiple ribs 75 that control substrate 62 are supported on to precalculated position.And, be provided with the claw 76 engaging with the notch part of controlling substrate 62 (omitting diagram) at the 70a of substrate reception portion.This claw 76 can deflection deformation, and this claw 76, by being fastened in notch part (omitting diagram), is controlled thus to substrate 62 and is fixed.In part corresponding to the lug boss 77 (with reference to Figure 10) arranging with above-mentioned claw 76 or at each position of the 70a of substrate reception portion, the mould being formed with for extracting mould is used hole 78.
And, be provided with installing plate setting unit 70b at the lateral surface of the right side face 73 of the electric component box 70 of present embodiment, for terminal base installing plate 61 is set.As shown in figure 11, at this installing plate setting unit 70b, being provided with can be to claw 80A and the 80B of the private side of electric component box 70 and outer side (Y-direction) deflection deformation.This claw 80A and 80B form by being コ word shape stamping-out right side face 73 respectively.Claw 80A is configured to the opposite side deflection that makes directions X taking a side of directions X as fulcrum, and claw 80B is configured to a side deflection that makes directions X taking the opposite side of directions X as fulcrum.According to this structure, the direction of deviating from of the distribution 65 (with reference to Figure 12) being clamped by claw 80A is opposite directions with the direction of deviating from of the distribution 65 being clamped by claw 80B, thereby can prevent fixedly getting loose by the distribution 65 of claw 80A and 80B clamping.Thus, easily carry out the processing of distribution 65.
And, in the present embodiment, as shown in figure 11, be formed with lug boss 81A at the lateral surface (with the opposed face of terminal base installing plate 61) of claw 80A, and be formed with lug boss 81B at the lateral surface (with the opposed face of terminal base installing plate 61) of claw 80B.This lug boss 81A and 81B are formed as extending along Z direction.As shown in figure 12, the terminal base installing plate 61 that the lug boss 81A of claw 80A is located at installing plate setting unit 70b is pressed and to the inner side deflection of electric component box 70.Now, claw 80A is to the inner side deflection of electric component box 70, form be thus clamped in this electric component box 70 around the structure of distribution 65.In addition, described claw 80A in Figure 12, claw 80B is also identical structure, thereby the description thereof will be omitted.Thus, can utilize the distribution 65 in claw 80A and 80B holding electrical part cartridge 70.In this Figure 12, distribution 65 is fixed on to lug boss 81A nearby, but also can, according to shown in Figure 13, distribution 65 be fixed on to the position of crossing lug boss 81A.In this case, lug boss 81A plays a role as the anticreep unit of distribution 65, thereby permanent wiring 65 more securely.
[feature of the off-premises station of present embodiment]
The off-premises station of present embodiment has the feature of the following stated.
In the off-premises station 3 of present embodiment, position above distribution use peristome 46a, the edge 43b of top board 43 engages with the upper end 53 of the valve bonnet 50 that dams, thereby with arrange near with peristome 46a while damming the installation position of valve bonnet 50 at distribution compared with, can guarantee the distance between this snap portions K and distribution use peristome 46a.Thus, can extend from the water inlet path of terminal base 60 electric components such as grade of the external-to-internal of shell 40, thereby can reduce the impetus of the water entering by this snap portions K, suppress water upstream end stroma 60 electric components such as grade.
In the off-premises station 3 of present embodiment, by the edge 43b of top board 43 being inserted in the recess 53c forming between side wall portion 53a and the 53b of madial wall portion outside, thereby form the gap (down suction A, horizontal clearance B, down suction C) of crawling between the edge of top board 43 43b and the upper end 53 of the valve bonnet 50 that dams.According to the hydrophobic structure P of such formation, can effectively suppress water upstream end stroma 60 electric components such as grade.
In the off-premises station 3 of present embodiment, by the ratio distribution of right plate 44 is disposed to the inner side of the 53b of madial wall portion with the top upper portion 47 of peristome 46a, thereby this upper portion 47 plays a role as the bulkhead of anti-sealing upstream end stroma 60 electric components such as grade, thereby can further suppress the electric components such as water upstream end stroma 60.
In the off-premises station 3 of present embodiment; by protection portion 49 being set at right plate 44; even if thereby at the water that enters from the outside of shell 40 by the edge 43b of top board 43 and the snap portions K (hydrophobic structure P) of the upper end 53 of the valve bonnet 50 that dams; also can utilize above the 53b of madial wall portion the protection portion 49 of configuration, suppress water and cross right plate 44 and enter into the situation of the inner side of this right plate 44.
In the off-premises station 3 of present embodiment; the protrusion front end face of protection portion 49 approaches or contacts with the edge 43b of top board 43; the upper surface of protection portion 49 approaches or contacts with the top part 43a of top board 43, and the lower surface of protection portion 49 approaches or contacts with the upper surface of the 53b of madial wall portion.Therefore; the clearance D forming at the gap F forming between protection portion 49 and edge 43b, in the clearance G forming between protection portion 49 and top part 43a, between protection portion 49 and the upper surface of the 53b of madial wall portion does not exist in fact; thus, can suppress reliably water by entering electric component between protection portion 49 and top board 43 and the 53b of madial wall portion.
In the off-premises station 3 of present embodiment, approach or contact with the 53b of madial wall portion by the top upper portion 47 of ratio distribution peristome 46a that makes right plate 44, thereby the gap forming between the 53b of madial wall portion and right plate 44 does not exist in fact, can suppress reliably water by electric components such as upstream end stromas 60 between the 53b of madial wall portion of the valve bonnet 50 that dams and the upper portion 47 of right plate 44.
In the off-premises station 3 of present embodiment, form recess 53c by the width (directions X) along the valve bonnet 50 that dams, thereby the width of top that can cover distribution peristome 46a is overall, thereby can suppress the water inlet from the top of distribution peristome 46a.
In the off-premises station 3 of present embodiment, form slot part 48 at the lateral surface of right plate 44 and at distribution by least a portion around peristome 46a, thus can be configured in terminal base 60 electric components such as grade near position distribution peristome 46a nearby, utilize this slot part 48 that the water entering from the outside of shell 40 is directed to predetermined draining position.
In the off-premises station 3 of present embodiment, the side end 54L of the valve bonnet 50 that dams and 54R are inserted in the vertical channel 48L and 48R of right plate 44, between vertical channel 48L and the 48R of right plate 44 and the side end 54L of the valve bonnet 50 that dams and 54R, form thus the gap of crawling.According to the hydrophobic structure S of such formation, can effectively suppress water upstream end stroma 60 electric components such as grade with the side of peristome 46a at distribution.
And, forming vertical channel 48L and 48R by the short transverse along right plate 44 (Z direction), the width of side that can cover distribution peristome 46a is overall, thereby can suppress the water inlet from the side of distribution peristome 46a.
In the off-premises station 3 of present embodiment, by with the both sides of peristome 46a, vertical channel 48L and 48R being set at distribution, can effectively suppress water upstream end stroma 60 electric components such as grade with the both sides of peristome 46a at distribution.
In the off-premises station 3 of present embodiment, by the upper end 53 of the valve bonnet 50 that dams being inserted in the level trough 48H of right plate 44, between the level trough 48H of right plate 44 and the upper end 53 of the valve bonnet 50 that dams, form thus the gap (horizontal clearance D and down suction E) of crawling.According to the hydrophobic structure Q of such formation, can effectively suppress water upstream end stroma 60 electric components such as grade above with peristome 46a at distribution.
And, forming this level trough 48H by the width along right plate 44 (directions X), the width of top that can cover distribution peristome 46a is overall, thereby can suppress the water inlet from the top of distribution peristome 46a.
And, in the off-premises station 3 of present embodiment, adopt by other parts (terminal base installing plate 61) are arranged on to electric component box 70 outside time pressing force make the structure of claw 80A and 80B deflection.According to this structure, (1), by the existing parts such as terminal base installing plate 61 or terminal base 60 are used as to the pressing component from outside, does not need to increase number of components, can realize this structure.(2) and, in the case of arranging the lug boss protruding to the inner side of electric component box 70 like that such as lug boss 77, need to extract the mould use hole 78 that mould is used, and need to stop up the seal member in this hole 78, and because lug boss 81A and 81B are formed at the lateral surface of claw 80A and 80B, thereby do not need hole 78 and seal member etc. for mould.
Embodiments of the present invention are below described with reference to the accompanying drawings, have been not limited to these embodiments but be construed as concrete structure.Scope of the present invention not only comprises the explanation of above-mentioned embodiment, also comprise utilize claims disclosed, with meaning and the scope of claims equalization in all changes.
For example, in the above-described embodiment, claw 80A and 80B at electric component box 70 form lug boss 81A and 81B, utilize terminal base installing plate 61 to press this lug boss 81A and 81B, make thus claw 80A and the 80B inner side deflection to electric component box 70, but the invention is not restricted to this, also can be configured to electric component box 170 and the terminal base installing plate 161 of variation as shown in figure 14.Specifically, be provided with the claw 180 that lug boss is not set at the electric component box 170 of variation, and be provided with the lug bosses such as screw 162 at terminal base installing plate 161 with the opposed part of this claw 180.According to this structure, the lug boss 162 that claw 180 is located at terminal base installing plate 161 is pressed and to the inner side deflection of electric component box 70.Thus, can utilize the distribution 65 in claw 180 holding electrical part cartridges 70., the lug boss 81A and the 81B that arrange in order to make aforesaid claw 80A and 80B deflection can be formed at claw 80A, 80B side, also can be formed at terminal base installing plate 61 sides.And, in the time that the above-mentioned screw as lug boss 162 is the screw for fixing other parts, can utilize this claw 80A and 80B to cover the edge of the leading section of screw.
Utilizability in industry
If application the present invention, the water that can be inhibited enters the off-premises station of inner electric component from the outside of shell.
Label declaration
1 air conditioner; 3 off-premises stations; 40 shells; 41 base plates; 43 top boards; 43a top part; 43b edge; 44 right plates; 46a is peristome (peristome) for distribution; 47 upper portions; 48 slot parts; 48H level trough (top slot part); 48L, 48R vertical channel (side slot part); 49 protection portions; 50 valve bonnets (opening cover) that dam; 53 upper ends; 54L, 54R side end; 60 terminal bases (electric component); 53a lateral wall portion; 53b madial wall portion; 53c recess.
Claims (15)
1. an off-premises station, is characterized in that, this off-premises station has:
Shell, it has base plate, side plate and top board;
Electric component, it is incorporated in described shell;
Peristome, it is formed at described side plate, and near described electric component position opening; And
Opening cover, it is disposed at the outside of described side plate, and covers described peristome,
Described top board has:
Top part, itself and described base plate arranged opposite; And
Edge, extend downwards its end from described top part,
Upper end at described opening cover is formed with:
Lateral wall portion, it is disposed at the outside of the described edge of described top board;
Madial wall portion, it is disposed at the inner side of the described edge of described top board; And
Recess, it is located between described lateral wall portion and described madial wall portion,
Position above described peristome, the described edge of described top board is inserted in the described recess that the upper end of described opening cover forms, and described in the ratio of described side plate, the top upper portion of peristome is disposed at the inner side of described madial wall portion.
2. off-premises station according to claim 1, is characterized in that, the top upper portion of peristome comprises the protection portion being disposed between the described top part of described top board and the upper end of described madial wall portion described in the ratio of described side plate.
3. off-premises station according to claim 2, is characterized in that, the protrusion front end face of described protection portion approaches or contacts with the described edge of described top board.
4. off-premises station according to claim 2, is characterized in that, the upper surface of described protection portion approaches or contacts with the described top part of described top board.
5. off-premises station according to claim 3, is characterized in that, the upper surface of described protection portion approaches or contacts with the described top part of described top board.
6. according to the off-premises station described in any one in claim 2～5, it is characterized in that, the lower surface of described protection portion approaches or contacts with the upper end of described madial wall portion.
7. according to the off-premises station described in any one in claim 1～5, it is characterized in that, the top upper portion of peristome approaches or contacts with described madial wall portion described in the ratio of described side plate.
8. off-premises station according to claim 6, is characterized in that, the top upper portion of peristome approaches or contacts with described madial wall portion described in the ratio of described side plate.
9. according to the off-premises station described in any one in claim 1～5, it is characterized in that, described recess forms along the width of described opening cover.
10. according to the off-premises station described in any one in claim 1～5, it is characterized in that, be formed with slot part at the lateral surface of described side plate and at least a portion around described peristome.
11. off-premises stations according to claim 10, is characterized in that, described slot part comprises side slot part, and this side slot part is configured in the side of described peristome and inserts for the side end of described opening cover.
12. off-premises stations according to claim 11, is characterized in that, described side slot part forms along the short transverse of described side plate.
13. according to the off-premises station described in claim 11 or 12, it is characterized in that, described side slot part is located at the both sides of described peristome.
14. off-premises stations according to claim 10, is characterized in that, described slot part comprises top slot part, and this top slot part is configured in the top of described peristome and inserts for the upper end of described opening cover.
15. off-premises stations according to claim 14, is characterized in that, described top slot part forms along the width of described side plate.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009165386A JP4807445B2 (en) | 2009-07-14 | 2009-07-14 | Outdoor unit |
| JP2009-165386 | 2009-07-14 | ||
| PCT/JP2010/057759 WO2011007609A1 (en) | 2009-07-14 | 2010-05-06 | Outdoor unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102472510A CN102472510A (en) | 2012-05-23 |
| CN102472510B true CN102472510B (en) | 2014-08-06 |
Family
ID=43449219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080031999.6A Expired - Fee Related CN102472510B (en) | 2009-07-14 | 2010-05-06 | Outdoor unit |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2455674A4 (en) |
| JP (1) | JP4807445B2 (en) |
| CN (1) | CN102472510B (en) |
| WO (1) | WO2011007609A1 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5891374B2 (en) * | 2011-05-17 | 2016-03-23 | パナソニックＩｐマネジメント株式会社 | Air conditioner outdoor unit |
| JP5942093B2 (en) * | 2012-04-04 | 2016-06-29 | パナソニックＩｐマネジメント株式会社 | Air conditioner |
| JP6135071B2 (en) * | 2012-08-24 | 2017-05-31 | ダイキン工業株式会社 | Refrigeration equipment outdoor unit |
| 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 |
| CN105444296B (en) * | 2015-12-22 | 2017-01-18 | 珠海格力电器股份有限公司 | Curb plate subassembly and electrical apparatus |
| US10962239B2 (en) | 2016-12-05 | 2021-03-30 | Mitsubishi Electric Corporation | Outdoor unit of air-conditioning apparatus |
| EP3557149B1 (en) * | 2016-12-16 | 2021-01-20 | Mitsubishi Electric Corporation | Outdoor unit for air conditioner |
| CN107327968A (en) * | 2017-06-29 | 2017-11-07 | 北京小米移动软件有限公司 | Air-conditioner outdoor unit |
| JP6593402B2 (en) * | 2017-08-09 | 2019-10-23 | ダイキン工業株式会社 | Refrigeration unit outdoor unit |
| JP6573735B1 (en) * | 2018-04-26 | 2019-09-11 | 日立ジョンソンコントロールズ空調株式会社 | Air conditioner |
| CN115406010A (en) * | 2021-05-28 | 2022-11-29 | 宁波奥克斯电气股份有限公司 | Electric appliance cover plate and air conditioner |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09126496A (en) * | 1995-10-27 | 1997-05-16 | Matsushita Electric Ind Co Ltd | Electric instrument cover for air-conditioner |
| JPH11118209A (en) * | 1997-10-20 | 1999-04-30 | Fujitsu General Ltd | Outdoor machine for air conditioner |
| JP2000193275A (en) * | 1998-12-24 | 2000-07-14 | Matsushita Electric Ind Co Ltd | Power supply cover device of outdoor unit of separation type air conditioner |
| JP3598955B2 (en) * | 2000-08-23 | 2004-12-08 | ダイキン工業株式会社 | Outdoor unit of air conditioner |
| JP4270836B2 (en) * | 2002-09-30 | 2009-06-03 | 株式会社長府製作所 | Air conditioner operation setting device |
| JP4711790B2 (en) * | 2005-09-26 | 2011-06-29 | 三洋電機株式会社 | Air conditioner |
| JP3985836B2 (en) * | 2005-11-25 | 2007-10-03 | ダイキン工業株式会社 | Air conditioner outdoor unit |
| JP4435823B2 (en) * | 2007-11-09 | 2010-03-24 | シャープ株式会社 | Opening cover device and air conditioner equipped with the same |
-
2009
- 2009-07-14 JP JP2009165386A patent/JP4807445B2/en not_active Expired - Fee Related
-
2010
- 2010-05-06 CN CN201080031999.6A patent/CN102472510B/en not_active Expired - Fee Related
- 2010-05-06 WO PCT/JP2010/057759 patent/WO2011007609A1/en active Application Filing
- 2010-05-06 EP EP10799671.2A patent/EP2455674A4/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011007609A1 (en) | 2011-01-20 |
| EP2455674A1 (en) | 2012-05-23 |
| JP2011021776A (en) | 2011-02-03 |
| JP4807445B2 (en) | 2011-11-02 |
| CN102472510A (en) | 2012-05-23 |
| EP2455674A4 (en) | 2018-02-14 |
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