CN102865242B - Discharge pump for air conditioner - Google Patents
Discharge pump for air conditioner Download PDFInfo
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- CN102865242B CN102865242B CN201210208625.8A CN201210208625A CN102865242B CN 102865242 B CN102865242 B CN 102865242B CN 201210208625 A CN201210208625 A CN 201210208625A CN 102865242 B CN102865242 B CN 102865242B
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- air conditioner
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- 229920005989 resin Polymers 0.000 claims abstract description 59
- 239000011347 resin Substances 0.000 claims abstract description 59
- 239000002994 raw material Substances 0.000 claims abstract description 53
- 238000009434 installation Methods 0.000 claims abstract description 31
- 230000001413 cellular effect Effects 0.000 claims abstract description 29
- 238000005086 pumping Methods 0.000 claims abstract description 14
- 238000007493 shaping process Methods 0.000 claims abstract description 10
- 229920001971 elastomer Polymers 0.000 abstract description 7
- 239000005060 rubber Substances 0.000 abstract description 7
- 229920003051 synthetic elastomer Polymers 0.000 abstract description 3
- 239000005061 synthetic rubber Substances 0.000 abstract description 3
- 239000004734 Polyphenylene sulfide Substances 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 4
- 229920000069 polyphenylene sulfide Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 239000007977 PBT buffer Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004067 bulking agent Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920006305 unsaturated polyester Polymers 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a kind of discharge pump for air conditioner, reduce the impact that the vibration because of DC brushless motor causes, improve the quietness of air conditioner.Clamped DC brushless motor (2) by pumping section main body (1) and bracket (3) and be fixed.Fitting seat (4) is formed in the cellular installation portion (3) of the upper end of bracket (3).The resin mold section (21) of DC brushless motor (2) is hard resin raw material, the soft resin raw material that bracket (3) is PP, PPS etc., and fitting seat (4) is the good elastic resin raw material of the ductility such as rubber, synthetic rubber.Bracket (3) and fitting seat (4) is integrally formed by double-colored shaping.Only make fitting seat (4) abut with unit top board (20), draining pump (10) is installed on unit top board (20).The vibration of DC brushless motor (2) is absorbed with fitting seat (4).
Description
Technical field
The present invention relates to the discharge pump for air conditioner for discharging the water accumulated in the drainage tray of air conditioner.
Background technique
All the time, draining pump disclosed in Japanese Unexamined Patent Publication 2008-116166 publication (patent documentation 1) is such as had about discharge pump for air conditioner.This draining pump structure is as follows: have motor and pump chamber, impeller is possessed at pump chamber, and, the small leaf (auxiliary blade) of configuration and impeller Construction integration in the suction port of cylindrical shape being formed at pump chamber bottom, by utilizing motor, impeller and small leaf are rotated, thus the water of drainage tray is attracted from suction port, by being located at the large footpath blade on small leaf top, externally carry out draining by attracting the water come.
In addition, as Patent Document 1, this draining pump utilizes resin integrally formed motor part housing and multiple cellular installation portion, is formed integratedly in multiple cellular installation portion and motor part housing, and be fixed on by this cellular installation portion on the unit top board of the indoor set inside of air conditioner with resin.
Patent documentation 1: Japanese Unexamined Patent Publication 2008-116166 publication
With regard to using the draining pump of AC motor, the vibration passing sent from motor to air conditioner indoor set and produce noise, quietness is worsened.Therefore, vibration-proof rubber etc. is configured between draining pump and unit top board, reduces the transmission of vibration.
With regard to employing the draining pump of DC motor, compare the draining pump employing AC motor, vibration degree is improved, even if do not configure vibration-proof rubber etc., also can use to a certain extent, but because the vibration of DC motor is not eliminated completely, therefore micro-vibration passing produces noise to indoor set.Therefore, in order to ensure the quietness of air conditioner, there is room for improvement.
Summary of the invention
Problem of the present invention is, improves the discharge pump for air conditioner employing DC brushless motor, guarantees the quietness of air conditioner.
The discharge pump for air conditioner of scheme one, make that there is suction port to become to be integrated with DC brushless motor with the pumping section main body of exhaust port, and be installed on the unit top board of air conditioner, above-mentioned DC brushless motor drives above-mentioned pumping section main body and has the resin mold section of at least in-built stator, wherein, possesses bracket, above-mentioned bracket is the bracket of the resin raw material of the above-mentioned resin mold section clamping above-mentioned DC brushless motor together with above-mentioned pumping section main body, and in said units top board side, there is the cellular installation portion relative to this unit top board, use following each resin raw material, Ea is set as in the Young's modulus of the raw material by above-mentioned resin mold section, when the Young's modulus of the raw material of above-mentioned bracket is set as Eb, meet the relation of Ea>Eb.
The discharge pump for air conditioner of scheme two is on the basis of the discharge pump for air conditioner of scheme one, and wherein, the Young's modulus Eb of the Young's modulus Ea of the raw material of above-mentioned resin mold section, the raw material of above-mentioned bracket, meets the relation of Ea/Eb≤2.5.
The discharge pump for air conditioner of scheme three is on the basis of the discharge pump for air conditioner of scheme one or scheme two, wherein, possesses the fitting seat of resin raw material, be configured at the position opposed with said units top board of said units assembly department and this cellular installation portion is separated with this unit top board, use following each resin raw material, when the Young's modulus of the raw material by above-mentioned fitting seat is set as Ec, meet the relation of Ea>Eb>Ec, further, above-mentioned fitting seat is formed by double-colored shaping together with above-mentioned bracket.
The discharge pump for air conditioner of scheme four is on the basis of the discharge pump for air conditioner of scheme three, wherein, the Young's modulus Ec of the Young's modulus Ea of the raw material of above-mentioned resin mold section, the Young's modulus Eb of the raw material of above-mentioned bracket, the raw material of above-mentioned fitting seat, meets the relation of Ea/Eb≤2.5, Eb/Ec≤10.
The discharge pump for air conditioner of scheme five is on the basis of the discharge pump for air conditioner of scheme one or scheme two, wherein, the buffer unit of the resin raw material that this bracket is separated with this DC brushless motor is possessed at the position opposed with above-mentioned DC brushless motor of above-mentioned bracket, use following each resin raw material, when the Young's modulus of the raw material by above-mentioned buffer unit is set as Ec', meet the relation of Ea>Eb>Ec', further, above-mentioned buffer unit is formed by double-colored shaping together with above-mentioned bracket.
The discharge pump for air conditioner of scheme six is on the basis of the discharge pump for air conditioner of scheme five, wherein, the Young's modulus Ec' of the Young's modulus Ea of the raw material of above-mentioned resin mold section, the Young's modulus Eb of the raw material of above-mentioned bracket, the raw material of above-mentioned buffer unit, meets the relation of Ea/Eb≤2.5, Eb/Ec'≤10.
The effect of invention is as follows.
According to the discharge pump for air conditioner of scheme one, such as resin mold section is hard resin, and bracket is soft resin, and bracket can interdict the vibration passing of DC brushless motor to unit top board, therefore, it is possible to realize the quietness of air conditioner.
According to the discharge pump for air conditioner of scheme two, due to the Young's modulus of bracket enough little relative to resin mold section (modulus of elasticity in static bending is enough little), therefore bracket fully can interdict the vibration passing of DC brushless motor to unit top board, can realize the quietness of air conditioner.
According to the discharge pump for air conditioner of scheme three, unit top board is fixed on by fitting seat in cellular installation portion, utilize the fitting seat such as formed by elastic resin to be separated into unit top board by bracket not contact, the vibration that DC brushless motor produces is absorbed by fitting seat, therefore vibration can not be delivered to unit top board, can realize the quietness of air conditioner.
According to the discharge pump for air conditioner of scheme four, the Young's modulus of bracket is enough little relative to resin mold section, the Young's modulus of fitting seat is enough little relative to bracket, and therefore fitting seat can interdict the vibration passing of DC brushless motor further to unit top board, can realize the quietness of air conditioner.
According to the discharge pump for air conditioner of scheme five, be fixed on unit top board by cellular installation portion, utilize the buffer unit such as formed by elastic resin that bracket and DC brushless motor are separated into not motor to contact, the vibration that DC brushless motor produces is absorbed by buffer unit, therefore vibration can not be delivered to unit top board, can realize the quietness of air conditioner.
According to the discharge pump for air conditioner of scheme six, the Young's modulus of bracket is enough little relative to resin mold section, the Young's modulus of buffer unit relative to bracket and resin mold section enough little, therefore buffer unit can interdict the vibration passing of DC brushless motor further to unit top board, can realize the quietness of air conditioner.
Accompanying drawing explanation
Fig. 1 is plan view and the side view of the discharge pump for air conditioner of first embodiment of the invention.
Fig. 2 is plan view and the side view of the discharge pump for air conditioner of second embodiment of the invention.
Fig. 3 is the cellular installation portion of the discharge pump for air conditioner of second embodiment of the invention and the significant points sectional view of fitting seat.
Fig. 4 is the significant points sectional view of the cellular installation portion of the discharge pump for air conditioner representing second embodiment of the invention and other example of fitting seat.
Fig. 5 is the plan view of the discharge pump for air conditioner of third embodiment of the invention.
Fig. 6 is the side partial cross-sectional of the discharge pump for air conditioner of four embodiment of the invention.
In figure:
1-pumping section main body, 11-pump chamber housing, 12-lid housing, 2-DC brushless motor, 3-bracket, 31-cellular installation portion, 4,4'-fitting seat, 5-buffer unit.
Embodiment
Then, the mode of execution of discharge pump for air conditioner of the present invention is described with reference to accompanying drawing.Fig. 1 is plan view ((A) figure) and the side view ((B) figure) of the discharge pump for air conditioner of the first mode of execution.In addition, in the following description, also by discharge pump for air conditioner referred to as " draining pump ".
This draining pump 10 possesses pumping section main body 1, DC brushless motor 2 and bracket 3.Pumping section main body 1 has the lid housing 12 of slim columnar pump chamber housing 11 and cylindrical shape.Pump chamber housing 11 is formed and is configured at suction port 11a in the not shown drainage tray of air conditioner and the exhaust port 11b being connected not shown discharge tube.In addition, be formed with embedding part 11c at two positions of the periphery of pump chamber housing 11, by this embedding part 11c is slipped into cooperation (snap-fit) on the underpart of lid housing 12, thus install and fix pump chamber housing 11 and lid housing 12.In addition, installation protuberance 12a is formed at two positions of the periphery of lid housing 12.In addition, in pump chamber housing 11, not shown impeller is equipped with.
DC brushless motor 2 has built-in circuit substrate and stator and by the integrally formed resin mold section 21 of resin, this resin mold section 21 is provided with lead-in wire 23 by connector 22.In addition, resin mold section 21 is formed by hard resin.This hard resin is the packing of combined fiberglass in unsaturated polyester and calcium carbonate (bulking agent) and becomes the moulding material of block (bulk).In addition, have not shown circular port at the central opening of resin mold section 21, wherein contain not shown rotor, the live axle of rotor is extended in pump chamber housing 11.Further, live axle is connected with the impeller of pump chamber housing 11.
The shape of circular lid made by bracket 3, and what be arranged to the top of the resin mold section 21 covering DC brushless motor 2 is formed as columned cylindrical portion 21a.In addition, protuberance 3a(Fig. 1 (A) is formed with at two positions of the periphery of this bracket 3).Further, by being screwed in by the screw N1 running through resin mold section 21 from this protuberance 3a, protuberance 12a is installed, thus clamps DC brushless motor 2 with pumping section main body 1 and bracket 3, bracket 3, DC brushless motor 2 and pumping section main body 1 are interfixed.
Three positions of the outer circumferential side in the upper end of bracket 3 are formed with the cellular installation portion 31 that angle becomes unequal-interval.Tapped hole 31b is formed at the horizontal part 31a of the upper end in each cellular installation portion 31.Further, as shown in Fig. 1 (B), draining pump 10, under the state making horizontal part 31a be connected to unit top board 20, carries out screw threads for fastening via tapped hole 31b by screw N2, is fixed on thus on unit top board 20.In addition, three cellular installation portion 31 angles be formed at around the periphery of bracket 3 are on the position of unequal-interval, obtain the effect preventing from by mistake installing thus.
The raw material of the resin mold section 21 of DC brushless motor 2 is described above, and the Young's modulus Ea of its hard resin is 9.5 ~ 10 [GPa(=10
9pa)].Bracket 3(cellular installation portion 31) raw material be PP(polypropylene), PPS(polyphenylene sulfide), PBT(polybutyl terapthalate), PS(polystyrene) etc. soft resin, the Young's modulus of PP is 1 ~ 2 [GPa], the Young's modulus of PPS is 1 ~ 2 [GPa], the Young's modulus of PBT is the Young's modulus of 2 ~ 3 [GPa], PS is 3 ~ 3.5 [GPa].Thus, the vibration that DC brushless motor 2 produces is absorbed by bracket 3, and therefore vibration can not be passed to unit top board 2, can realize the quietness of air conditioner.
Even bracket 3 any one raw material above-mentioned, the Young's modulus Eb of the Young's modulus Ea of the raw material of resin mold section 21 and the raw material of bracket 3 is the relation of Ea>Eb, Ea/Eb≤2.5.
Fig. 2 is plan view ((A) figure) and the side view ((B) figure) of the discharge pump for air conditioner of the second mode of execution, and Fig. 3 is the cellular installation portion of this discharge pump for air conditioner and the significant points sectional view of fitting seat, and Fig. 3 represents the A-A cross section of Fig. 2 (A).In addition, in second mode of execution of Fig. 2 and Fig. 3, marked identical with the first mode of execution with the important document of Fig. 1 same-sign, omit detailed description.
Three positions of the outer circumferential side in the upper end of bracket 3, are formed with cellular installation portion 31 equally with the first mode of execution.As shown in Figure 3, the horizontal part 31a of the upper end in each cellular installation portion 31 is formed with fitting seat 4, this fitting seat 4 is formed with tapped hole 41.And, as shown in Fig. 2 (B), draining pump 10 under the state only making fitting seat 4 be connected on unit top board 20 namely, under the state making cellular installation portion be separated with this unit top board, carry out screw threads for fastening via tapped hole 41 by screw N4, be fixed on thus on unit top board 20.
Fitting seat 4 and bracket 3(cellular installation portion 31) together with by double-colored shaping, form with bracket 3.The raw material of bracket 3 is same with the first mode of execution, is the soft resins such as PP, PPS, PBT, PS, and the raw material of fitting seat 4 is the elastic resin of the rubber, synthetic rubber (elastomeric) etc. better than bracket 3 ductility.The Young's modulus of rubber (small strain) is 0.01 ~ 0.1 [GPa], and the Young's modulus of rubber (elastic caoutchouc) is 0.0015 ~ 0.005 [GPa], and elastomeric Young's modulus is 0.001 ~ 0.01 [GPa].Thus, the vibration produced due to DC brushless motor 2 is absorbed by fitting seat 4, and therefore vibration can not be passed to unit top board 20, can realize the quietness of air conditioner.
Fig. 4 is the significant points sectional view of other example representing cellular installation portion 31 and fitting seat 4', and in this example embodiment, the horizontal part as the upper end in cellular installation portion 31 is formed with fitting seat 4'.This fitting seat 4' also with bracket 3(cellular installation portion 31) together with by double-colored shaping, be integrally formed with bracket 3.In addition, the raw material of the raw material of bracket 3, fitting seat 4' is same with Fig. 3.
In the second above mode of execution, even bracket 3 and fitting seat 4,4' any one raw material above-mentioned, the Young's modulus of the Young's modulus Ea of resin mold section 21, the Young's modulus Eb of bracket 3, fitting seat 4,4' is the relation that Ec all meets Ea>Eb>Ec, Ea/Eb≤2.5, Eb/Ec≤10.
Fig. 5 is the plan view of the discharge pump for air conditioner of the 3rd mode of execution, and the place different from the second mode of execution is, in the 3rd mode of execution, cellular installation portion 32 is formed as longer than the cellular installation portion 31 of the second mode of execution.By being formed in this wise, the vibration produced from motor can be made to be difficult to be passed to unit top board 20.Other formation is same with the second mode of execution.Three positions of the outer circumferential side of cellular installation portion 32 in the upper end of bracket 3 are formed as curve-like.Even if at this second mode of execution, cellular installation portion 32 is formed with the fitting seat 4 with tapped hole 41 by double-colored shaping together with bracket 3.The raw material of the resin mold section 21 in the 3rd mode of execution, bracket 3, fitting seat 4 is same with the second mode of execution, and the action effect of fitting seat 4 is also same with the second mode of execution.
Fig. 6 is the side partial cross-sectional of the discharge pump for air conditioner of the 4th mode of execution.In addition, the symbol identical with Fig. 1 is marked for the important document same with the first mode of execution.In the 4th mode of execution, bracket 3 is same with the first mode of execution, is configured to clamp DC brushless motor 2 together with pumping section main body 1, is formed with buffer unit 5 in the inner side of bracket 3.Even if the 4th mode of execution, by be connected to by the horizontal part 31a in cellular installation portion 31 on unit top board 20 and to be undertaken fastening by screw N2, thus bracket 3 is fixed on unit top board 20.
Buffer unit 5 by double-colored shaping, forms with bracket 3 together with bracket 3.What this buffer unit 5 was arranged to the top of the resin mold section 21 covering DC brushless motor 2 is formed as columned cylindrical portion 21a.In addition, the raw material of resin mold section 21 and bracket 3 is same with the first mode of execution and the second mode of execution, and the raw material of buffer unit 5 is raw materials identical with the fitting seat 4 of the second mode of execution.That is, the raw material of buffer unit 5 is elastic resins of the rubber, synthetic rubber etc. better than bracket 3 ductility.In addition, even bracket 3 and buffer unit 5 any one raw material above-mentioned, the Young's modulus Ec' of the Young's modulus Ea of resin mold section 21, the Young's modulus Eb of bracket 3, buffer unit 5 all meets the relation of Ea>Eb>Ec', Ea/Eb≤2.5, Eb/Ec'≤10.
In the 4th mode of execution, under the state that only buffer unit 5 contacts with DC brushless motor 2, namely, under the state making bracket 3 be separated with DC brushless motor 2, by screw N1, bracket 3, DC brushless motor 2 and pumping section main body 1 are interfixed.Under the 4th mode of execution, the vibration produced due to DC brushless motor 2 is absorbed by buffer unit 5, and therefore vibration can not be passed to unit top board 20, can realize the quietness of air conditioner.
In above mode of execution 2 ~ 4, because bracket 3, fitting seat 4,4', buffer unit 5 are formed by double-colored shaping, therefore can using bracket 3, fitting seat 4,4', buffer unit 5 as a parts process when this discharge pump for air conditioner 10 is assembled, therefore assembling operation is easy.
In addition, if the fitting seat 4 abutted with unit top board 20 possessing the second mode of execution and the both sides of the formation of the buffer unit 5 contacted with DC brushless motor of the 4th mode of execution, then quietness is improved further.
Claims (5)
1. a discharge pump for air conditioner, make that there is suction port to become to be integrated with DC brushless motor with the pumping section main body of exhaust port, and be installed on the unit top board of air conditioner, above-mentioned DC brushless motor drives above-mentioned pumping section main body and has the resin mold section of at least in-built stator, the feature of above-mentioned discharge pump for air conditioner is
Possess bracket, above-mentioned bracket is the bracket of the resin raw material of the above-mentioned resin mold section clamping above-mentioned DC brushless motor together with above-mentioned pumping section main body, and has the cellular installation portion relative to this unit top board in said units top board side,
Use following each resin raw material, Ea is set as in the Young's modulus of the raw material by above-mentioned resin mold section, when the Young's modulus of the raw material of above-mentioned bracket is set as Eb, above-mentioned bracket meets the relation of Ea/Eb≤2.5, so that fully can interdict the vibration passing of above-mentioned DC brushless motor to said units top board.
2. discharge pump for air conditioner according to claim 1, is characterized in that,
Possess the fitting seat of resin raw material, be configured at the position opposed with said units top board of said units assembly department and this cellular installation portion is separated with this unit top board,
Use following each resin raw material, when the Young's modulus of the raw material by above-mentioned fitting seat is set as Ec, meet the relation of Ea>Eb>Ec, and above-mentioned fitting seat is formed by double-colored shaping together with above-mentioned bracket.
3. discharge pump for air conditioner according to claim 2, is characterized in that,
The Young's modulus Ec of the Young's modulus Ea of the raw material of above-mentioned resin mold section, the Young's modulus Eb of the raw material of above-mentioned bracket, the raw material of above-mentioned fitting seat, meets the relation of Ea/Eb≤2.5, Eb/Ec≤10.
4. discharge pump for air conditioner according to claim 1, is characterized in that,
The buffer unit of the resin raw material that this bracket is separated with this DC brushless motor is possessed at the position that above-mentioned bracket is opposed with above-mentioned DC brushless motor,
Use following each resin raw material, when the Young's modulus of the raw material by above-mentioned buffer unit is set as Ec', meet the relation of Ea>Eb>Ec', and, above-mentioned buffer unit is formed by double-colored shaping together with above-mentioned bracket.
5. discharge pump for air conditioner according to claim 4, is characterized in that,
The Young's modulus Ec' of the Young's modulus Ea of the raw material of above-mentioned resin mold section, the Young's modulus Eb of the raw material of above-mentioned bracket, the raw material of above-mentioned buffer unit, meets the relation of Ea/Eb≤2.5, Eb/Ec'≤10.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-149175 | 2011-07-05 | ||
| JP2011149175A JP2013015097A (en) | 2011-07-05 | 2011-07-05 | Drainage pump for air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102865242A CN102865242A (en) | 2013-01-09 |
| CN102865242B true CN102865242B (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210208625.8A Active CN102865242B (en) | 2011-07-05 | 2012-06-19 | Discharge pump for air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2013015097A (en) |
| CN (1) | CN102865242B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018091190A (en) * | 2016-12-01 | 2018-06-14 | 株式会社鷺宮製作所 | Drain pump and air conditioner |
| JP6626429B2 (en) * | 2016-12-02 | 2019-12-25 | 株式会社鷺宮製作所 | Drain pump and air conditioner |
| JP2018091231A (en) * | 2016-12-02 | 2018-06-14 | 株式会社鷺宮製作所 | Drainage pup and air-conditioner |
| JP6923921B2 (en) * | 2018-03-09 | 2021-08-25 | 株式会社不二工機 | Drainage pump mounting structure |
| JP6923920B2 (en) * | 2018-03-09 | 2021-08-25 | 株式会社不二工機 | Drainage pump mounting structure |
| JP6950962B2 (en) * | 2018-07-25 | 2021-10-13 | 株式会社不二工機 | Drainage pump |
| JP7097061B2 (en) * | 2018-07-25 | 2022-07-07 | 株式会社不二工機 | Drainage pump |
| FR3091255B1 (en) * | 2018-12-27 | 2022-05-27 | Renault Sas | Method for assembling a water pump to a motor vehicle and/or to a powertrain |
| TWI711765B (en) * | 2019-03-29 | 2020-12-01 | 合利美股份有限公司 | Drain pump for air conditioner with installation structure |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1358968A (en) * | 2000-12-13 | 2002-07-17 | 三星电子株式会社 | Air condtioner with water drainage pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0541295Y2 (en) * | 1987-03-31 | 1993-10-19 | ||
| JPH0674299A (en) * | 1992-08-28 | 1994-03-15 | Sony Corp | Supporting leg for electronic equipment |
| JPWO2003033914A1 (en) * | 2001-10-11 | 2005-02-03 | 株式会社荏原製作所 | Pump device |
| JP2005315236A (en) * | 2004-04-30 | 2005-11-10 | Nidec Shibaura Corp | Air blower |
| JP4874765B2 (en) * | 2006-11-07 | 2012-02-15 | 株式会社鷺宮製作所 | Air conditioner drainage pump mounting structure and air conditioner |
-
2011
- 2011-07-05 JP JP2011149175A patent/JP2013015097A/en active Pending
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- 2012-06-19 CN CN201210208625.8A patent/CN102865242B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1358968A (en) * | 2000-12-13 | 2002-07-17 | 三星电子株式会社 | Air condtioner with water drainage pump |
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| CN102865242A (en) | 2013-01-09 |
| JP2013015097A (en) | 2013-01-24 |
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