CN201904676U - Novel water-proof structure for motor - Google Patents
Novel water-proof structure for motor Download PDFInfo
- Publication number
- CN201904676U CN201904676U CN2010206979751U CN201020697975U CN201904676U CN 201904676 U CN201904676 U CN 201904676U CN 2010206979751 U CN2010206979751 U CN 2010206979751U CN 201020697975 U CN201020697975 U CN 201020697975U CN 201904676 U CN201904676 U CN 201904676U
- Authority
- CN
- China
- Prior art keywords
- motor
- waterwall
- rotating shaft
- retaining ring
- new waterproof
- 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
Links
Images
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a novel water-proof structure for a motor, which comprises a motor end cover (1) and a rotating shaft (3) penetrating out from a through hole (21) of a bearing chamber (2) on the end cover (1), wherein a bearing (5) is mounted in the bearing chamber (2) for supporting the rotating shaft (3); a waterproof cover (4) is mounted on the motor rotating shaft (3) and covered outside the bearing chamber (2); a water retaining wall (7) extending into the waterproof cover (4) is arranged on the periphery of the through hole (21) and on the outer top surface of the bearing chamber (2) in a protruding manner; a locating slot (31) is formed at the top of the water retaining wall (7) and on the rotating shaft (3); and a water retaining ring (6) is clamped in the locating slot (31) for blocking a gap between the top of the water retaining wall (7) and the rotating shaft (3). The novel water-proof structure for the motor has the advantages that the structure is simple, and water is effectively prevented from entering a shaft chamber along the end cover, so that the motor is protected and the service life of the motor is prolonged.
Description
Technical field:
The utility model relates to a kind of motor new waterproof structure, is specially adapted to fan motor of air conditioner, is the technological improvement to existing waterproof structure for motor.
Background technology:
At present, the used waterproof construction of air conditioner fan motor as shown in Figure 1, comprise electric motor end cap 1 and the rotating shaft 3 that passes from the through hole 21 of end cap upper bearing (metal) chamber 21, bearing 5 is installed in 2 li of bearing chambers and supporting revolving shaft 3, and bucker 4 is installed on the machine shaft 3 and covers on the outside of bearing chamber 2.Though this structure has reduced material variety, assembly technology is simple, and the water resistance of motor is not good, and motor is water stain, and to be easy to scurry into motor shaft indoor, shown in Fig. 1 arrow.
Summary of the invention:
The purpose of this utility model provides a kind of motor new waterproof structure, and it is simple in structure, and it is indoor effectively to stop current to scurry into axle along the end cap outer, and the protection motor prolongs electrical machinery life.
The purpose of this utility model is achieved by following technical proposals.
A kind of motor new waterproof structure, comprise electric motor end cap and the rotating shaft that passes from the through hole of end cap upper bearing (metal) chamber, Bearing Installation is in bearing chamber and supporting revolving shaft, bucker is installed on the machine shaft and covers on the outside of bearing chamber, around through hole, the outer top surface of bearing chamber is protruding with waterwall, waterwall stretches out into to the bucker the inside.
Above-mentioned described waterwall is an annular, and the top is wide, narrow base.
Above-mentioned described waterwall is a horn shape.
Above-mentioned described bottom outside at waterwall forms the water storage groove.
Be provided with location notch in above-mentioned described tip position at waterwall, the rotating shaft, retaining ring is stuck in the location notch, and retaining ring is blocked the gap between dash coping and the rotating shaft.
Above-mentioned described bucker is positioned at the retaining ring top, and bucker is provided with the installing hole that passes rotating shaft, the screens groove tight fit in installing hole and the rotating shaft.
Above-mentioned described retaining ring is an O shape.
Above-mentioned described retaining ring is made with elastomeric material.
The utility model compared with prior art, have following effect: 1) around through hole, the outer top surface of bearing chamber is protruding with waterwall, waterwall stretches out into to the bucker the inside, waterwall is an annular, the top is wide, narrow base, waterwall are horn shapes, at the bottom outside formation water storage groove of waterwall, simple in structure, it is indoor effectively to stop current to scurry into axle along the end cap outer, and the protection motor prolongs electrical machinery life; 2) tip position of waterwall, rotating shaft are provided with location notch, and retaining ring is stuck in the location notch, and retaining ring is blocked the gap between dash coping and the rotating shaft, and further sealed electric-motor makes motor be difficult for water inlet; 3) retaining ring is an O shape, makes with elastomeric material, and is with low cost, easily assembling.
Description of drawings:
Fig. 1 is the structural representation of prior art scheme.
Fig. 2 is a structural representation of the present utility model.
Embodiment:
Also in conjunction with the accompanying drawings the utility model is described in further detail below by specific embodiment.
As shown in Figure 2, a kind of motor new waterproof structure, comprise electric motor end cap 1 and the rotating shaft 3 that passes from the through hole 21 of end cap upper bearing (metal) chamber 21, bearing 5 is installed in 2 li of bearing chambers and supporting revolving shaft 3, bucker 4 is installed on the machine shaft 3 and covers on the outside of bearing chamber 2, around through hole 21, the outer top surface of bearing chamber 2 is protruding with waterwall 7, waterwall 7 stretches out into to bucker 4 the insides; Waterwall 7 is annulars, and the top is wide, narrow base; Described waterwall 7 is horn shapes; Bottom outside at waterwall 7 forms water storage groove 8; Be provided with location notch 31 in the tip position of waterwall 7, rotating shaft 3, retaining ring 6 is stuck in 31 li of location notchs, and retaining ring 6 is blocked the top of waterwall 7 and the gap between the rotating shaft 3; Bucker 4 is positioned at retaining ring 6 tops, and bucker 4 is provided with the installing hole 41 that passes rotating shaft 3, screens groove 32 tight fits in installing hole 41 and the rotating shaft 3; Described retaining ring 6 is O shapes; Retaining ring 6 usefulness elastomeric materials are made.
The utility model around the through hole 21 of bearing chamber 2, the outer top surface of bearing chamber 2 is protruding with waterwall 7; waterwall 7 stretches out into to bucker 4 the insides, and waterwall 7 is annulars, and the top is wide; narrow base; form water storage groove 8 in the bottom outside of waterwall 7, retaining ring 6 is stuck in 31 li of location notchs in the rotating shaft 3, and retaining ring 6 is blocked the top of waterwall 7 and the gap between the rotating shaft 3; simple in structure; it is indoor effectively to stop current to scurry into axle along the end cap outer, and the protection motor prolongs motor useful life.
Claims (8)
1. motor new waterproof structure, comprise electric motor end cap (1) and the rotating shaft (3) that passes from the through hole (21) of end cap (1) upper bearing (metal) chamber (2), bearing (5) is installed in bearing chamber (2) lining and supporting revolving shaft (3), bucker (4) is installed in the outside that bearing chamber (2) were gone up and covered on to machine shaft (3), it is characterized in that: around through hole (21), the outer top surface of bearing chamber (2) is protruding with waterwall (7), waterwall (7) stretches out into to bucker (4) the inside.
2. a kind of motor new waterproof structure according to claim 1 is characterized in that: waterwall (7) is an annular, and the top is wide, narrow base.
3. a kind of motor new waterproof structure according to claim 1, it is characterized in that: described waterwall (7) is a horn shape.
4. according to claim 1 or 2 or 3 described a kind of motor new waterproof structures, it is characterized in that: the bottom outside at waterwall (7) forms water storage groove (8).
5. according to claim 1 or 2 or 3 described a kind of motor new waterproof structures, it is characterized in that: in the tip position of waterwall (7), rotating shaft (3), be provided with location notch (31), retaining ring (6) is stuck in location notch (31) lining, and retaining ring (6) is blocked the top of waterwall (7) and the gap between the rotating shaft (3).
6. a kind of motor new waterproof structure according to claim 5, it is characterized in that: bucker (4) is positioned at retaining ring (6) top, bucker (4) is provided with the installing hole (41) that passes rotating shaft (3), screens groove (32) tight fit in installing hole (41) and the rotating shaft (3).
7. a kind of motor new waterproof structure according to claim 5, it is characterized in that: described retaining ring (6) is an O shape.
8. a kind of motor new waterproof structure according to claim 7, it is characterized in that: retaining ring (6) is made with elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206979751U CN201904676U (en) | 2010-12-28 | 2010-12-28 | Novel water-proof structure for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206979751U CN201904676U (en) | 2010-12-28 | 2010-12-28 | Novel water-proof structure for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201904676U true CN201904676U (en) | 2011-07-20 |
Family
ID=44275268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206979751U Expired - Lifetime CN201904676U (en) | 2010-12-28 | 2010-12-28 | Novel water-proof structure for motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201904676U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104242532A (en) * | 2014-08-25 | 2014-12-24 | 广东威灵电机制造有限公司 | Motor, sealing ring for same and air conditioner provided with same |
| CN105720725A (en) * | 2016-04-20 | 2016-06-29 | 苏州朗高电机有限公司 | Main drive motor splash-proof device of passenger car |
| CN106655588A (en) * | 2016-12-27 | 2017-05-10 | 卧龙电气集团股份有限公司 | Plastic package motor waterproof structure and plastic package motor |
| CN106816985A (en) * | 2015-11-30 | 2017-06-09 | 湖南衡泰机械科技有限公司 | Motor |
| CN107568140A (en) * | 2017-09-30 | 2018-01-12 | 晶傲威电气（常州）有限公司 | A kind of waterproof construction of aerator and aerator |
-
2010
- 2010-12-28 CN CN2010206979751U patent/CN201904676U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104242532A (en) * | 2014-08-25 | 2014-12-24 | 广东威灵电机制造有限公司 | Motor, sealing ring for same and air conditioner provided with same |
| CN104242532B (en) * | 2014-08-25 | 2017-12-12 | 广东威灵电机制造有限公司 | Motor, the sealing ring for it and there is its air regulator |
| CN106816985A (en) * | 2015-11-30 | 2017-06-09 | 湖南衡泰机械科技有限公司 | Motor |
| CN105720725A (en) * | 2016-04-20 | 2016-06-29 | 苏州朗高电机有限公司 | Main drive motor splash-proof device of passenger car |
| CN105720725B (en) * | 2016-04-20 | 2018-08-07 | 苏州朗高电机有限公司 | A kind of car main drive motor splash proof device |
| CN106655588A (en) * | 2016-12-27 | 2017-05-10 | 卧龙电气集团股份有限公司 | Plastic package motor waterproof structure and plastic package motor |
| CN107568140A (en) * | 2017-09-30 | 2018-01-12 | 晶傲威电气（常州）有限公司 | A kind of waterproof construction of aerator and aerator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202004570U (en) | Novel waterproof structure of motor | |
| CN201904676U (en) | Novel water-proof structure for motor | |
| CN102570686A (en) | Waterproof structure of motor | |
| CN202026185U (en) | Waterproof and dust-proof structure for motor | |
| CN205928097U (en) | A waterproof dustproof construction for ball electricity main shaft | |
| CN201383726Y (en) | Water-proof structure of motor | |
| MX2013012376A (en) | Draught fan volute seal structure. | |
| TW201340555A (en) | Fan motor | |
| CN201789359U (en) | External rotor electric machine with waterproof structure | |
| CN202721537U (en) | Sealing structure of motor | |
| CN206259838U (en) | A kind of wheel hub electric motor of electric vehicle for being provided with waterproof vent valve | |
| CN201202684Y (en) | Outer rotor axial flow fan | |
| CN201904677U (en) | Water-proof structure for motor | |
| CN107620714A (en) | Electronic water pump | |
| CN207069753U (en) | A kind of sealing structure of commercial motor | |
| CN202634147U (en) | Waterproof structure of motor | |
| CN209448548U (en) | A kind of oil sealing dustproof construction of wheel hub electric motor of electric vehicle | |
| CN104242532B (en) | Motor, the sealing ring for it and there is its air regulator | |
| CN205509717U (en) | Waterproof motor | |
| CN202103514U (en) | External rotor motor capable of raising protection level | |
| CN205190344U (en) | Blower housing | |
| CN205839807U (en) | A kind of tunnel rotates inspection well cover | |
| CN209402300U (en) | A kind of external rotor electric machine with dustproof and waterproof function | |
| CN202183670U (en) | Ventilating structure of motor | |
| CN206922555U (en) | A kind of motor bearings safeguard structure and motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110720 Effective date of abandoning: 20150116 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned | ||
| C35 | Partial or whole invalidation of patent or utility model | ||
| IP01 | Partial invalidation of patent right |
Commission number: 5W106658 Conclusion of examination: Claim No. 201020697975.1 of the patent for utility model 1-4 is invalid, and the patent shall continue to be valid on the basis of claim 5-8 in the patent authorization notice. Decision date of declaring invalidation: 20141231 Decision number of declaring invalidation: 24636 Denomination of utility model: Novel waterproof structure of motor Granted publication date: 20110720 Patentee: Zhongshan Broad-ocean Co., Ltd. |