CN202931079U - Motor waterproof structure - Google Patents
Motor waterproof structure Download PDFInfo
- Publication number
- CN202931079U CN202931079U CN2012203160687U CN201220316068U CN202931079U CN 202931079 U CN202931079 U CN 202931079U CN 2012203160687 U CN2012203160687 U CN 2012203160687U CN 201220316068 U CN201220316068 U CN 201220316068U CN 202931079 U CN202931079 U CN 202931079U
- Authority
- CN
- China
- Prior art keywords
- hose coupling
- hose
- end cap
- waterproof construction
- stator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Motor Or Generator Frames (AREA)
Abstract
A motor waterproof structure comprises a stator and its end cap. The end cap covers one end of the stator. The end cap and the stator's ends which do not contact with each other are respectively provided with a shockproof rubber ring, the top of which is provided with a waterproof cover. A spindle of the motor passes through the stator, the end cap, the shockproof rubber ring and the waterproof cover. One side of the end cap is equipped with a waterproof structure of a power line. The waterproof structure contains a rubber outgoing nozzle, a hose coupler and a metal hose, wherein the rubber outgoing nozzle is fixed in the hose coupler; the metal hose is inserted in the hose coupler and compresses the rubber outgoing nozzle tightly; and the power line passes through the rubber outgoing nozzle and is then nested into the metal hose. The utility model relates to the waterproof structure of the motor. As the two ends of the motor are provided with the shockproof rubber ring with an undercut and the waterproof cover and the undercut extends into the waterproof cover and is fixed, hydrops can be prevented from entering a bearing chamber from two ends of the motor. In addition, the waterproof structure arranged at an outlet of the power line also meets the waterproof requirement of the power line and the metal hose.
Description
Technical field
The utility model relates to a kind of waterproof construction of motor, and is particularly a kind of applicable to any installation direction, and the power line degree of protection that requires to have the metal hose sheath is up to the motor of IP54.
Background technology
At present, the motor of motor, the especially outdoor use of installing in the axial direction, what at first will solve is the waterproof problem at axis hole place.Specific (special) requirements in view of the motor use occasion; need to protect at power line overcoat one metal hose; the degree of protection of motor body also needs to reach IP44; this just requires outside motor diameter can not be arranged greater than the opening of 1mm, and must possess the ability that the water that prevents any direction enters motor internal.Therefore, the emphasis consideration has been done in the protection at motor bearings at both ends and line outlet place when design.But tradition is used for the scheme of household electrical appliance outlet waterproof, is mostly to adopt power line waterproof or metal hose waterproof, can't accomplish that both take into account, and there is the high drawback of price in special joint.Therefore, be necessary to make further improvements.
The utility model content
The purpose of this utility model aims to provide and a kind ofly can satisfy than the high-protection level requirement, and the waterproof construction of motor with low cost is to overcome the deficiencies in the prior art part.
Press the waterproof construction of a kind of motor of this purpose design, comprise stator and end cap thereof, the end cap buckle closure is at an end of stator, respectively be provided with a Shockproof rubber circle in the end of end cap and stator, the top of Shockproof rubber circle is provided with bucker, and stator, end cap, Shockproof rubber circle and bucker are passed in the rotating shaft of motor; Be provided with the waterproof construction of power line in the side of end cap, its architectural feature is that waterproof construction comprises rubber outlet nozzle, hose coupling and metal hose, the rubber outlet nozzle is fixed in the hose coupling, metal hose inserts hose coupling and compresses the rubber outlet nozzle, and power line passes the rubber outlet nozzle and is inserted in the metal hose.
Described hose coupling is the hollow structure of inverted T-shaped, is provided with screw thread at the inwall of the vertical portion of T shape hose coupling; Transverse part at T shape hose coupling is provided with folded limit, is provided with the first groove and the second groove between two folded limits.
Described rubber outlet nozzle is taper, has the through hole that adapts with the power line number at end face, through hole and power line interference fit; Be provided with outward extending seal face in the bottom surface of rubber outlet nozzle, the bottom surface of seal face contacts with transverse part.
The outer wall of described metal hose is provided with the thread groove that matches with hose coupling, metal hose inserts in the hose coupling and its bottom contacts with the seal face of rubber outlet nozzle, and metal hose is tightened by screw thread and hose coupling and the downward seal face that compresses the rubber outlet nozzle of while.
The side of described hose coupling has screw, metal hose is inserted hose coupling after, compress metal hose by screw.
Described end cap and stator adopt matched in clearance, and the monolateral gap of mating surface is 0.02mm-0.04mm.
The sidewall of described end cap is provided with perforate, and the bottom of hose coupling is inserted perforate and contacted with the mating surface of stator, and the groove of hose coupling snaps in the perforate of end cap sidewall; Gap or interference fits are adopted in groove and perforate, adopt matched in clearance to smear fluid sealant in the cooperation place.
Be provided with location notch in the described rotating shaft, bucker snaps in location notch and fixes; The shaft outlet hole place of Shockproof rubber circle is provided with outstanding back-off, and back-off stretches in the bucker.
Described hose coupling is plastics or the metal material of hard.
The utility model is a kind of waterproof construction of motor, is provided with Shockproof rubber circle and bucker with back-off by the two ends at motor, and back-off is stretched in the bucker and fixing, scurries into bearing chamber to prevent ponding from the two ends of motor.In addition, the utility model is provided with waterproof construction at the line outlet place of motor power-supply wire, and this waterproof construction enters motor by the anti-sealing of the cooperation of adopting hose coupling, metal hose and rubber outlet nozzle from hose coupling.This waterproof construction has not only been taken into account the waterproof requirement at power line and metal hose place simultaneously, but also has characteristics with low cost.
Description of drawings
Fig. 1 is the profile of the utility model one embodiment stator.
Fig. 2 is the structural representation of an embodiment stator.
Fig. 3 is the structural representation of an embodiment end cap.
Fig. 4 is the enlarged drawing at A place among Fig. 3.
Fig. 5 is the cutaway view of Fig. 4.
Fig. 6 is the front view of an embodiment hose coupling.
Fig. 7 is the cutaway view of an embodiment hose coupling.
Fig. 8 is the rearview of an embodiment hose coupling.
Fig. 9 is the vertical view of an embodiment hose coupling.
Figure 10 is the end view of an embodiment rubber outlet nozzle.
Figure 11 is the front view of an embodiment rubber outlet nozzle.
Figure 12 is the stereogram of an embodiment rubber outlet nozzle.
Figure 13 is the installation diagram of an embodiment end cap and stator.
Figure 14 is the partial structurtes stereogram of an embodiment.
Figure 15 is the B place enlarged drawing among Figure 14,
Among the figure: 1 is stator, and 2 is end cap, and 2.1 are perforate, 3 is hose coupling, and 3.1 is vertical portion, and 3.2 is transverse part, 3.3 be the first groove, 3.4 is the second groove, 4 is metal hose, 5 is the rubber outlet nozzle, 5.1 through holes, and 5.2 is seal face, 6 is the Shockproof rubber circle, 7 is bucker, and 8 are rotating shaft, and 9 is power line.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Referring to Fig. 1-Figure 15, a kind of waterproof construction of motor, comprise stator 1 and end cap 2 thereof, end cap 2 buckle closures are at an end of stator 1, respectively be provided with a Shockproof rubber circle 6 in the end of end cap 2 and stator 1, the top of Shockproof rubber circle is provided with bucker 7, and stator 1, end cap 2, Shockproof rubber circle 6 and bucker 7 are passed in the rotating shaft 8 of motor; Side at end cap 2 is provided with perforate 2.1, and tapping is provided with the waterproof construction of power line 9, and waterproof construction comprises rubber outlet nozzle 5, hose coupling 3 and metal hose 4.Hose coupling 3 is the hollow structure of inverted T-shaped, is provided with screw thread at the inwall of the vertical portion 3.1 of inverted T-shaped hose coupling 3; The transverse part 3.2 of inverted T-shaped hose coupling 3 is provided with folded limit, is provided with the first groove 3.3 and the second groove 3.4 between two folded limits.Perforate 2.1 is inserted in the bottom of hose coupling 3 and contact with the mating surface of stator 1, and the first groove 3.3 of hose coupling 3 and the second groove 3.4 snap in the perforate 2.1 of end cap 2 sidewalls.Gap or interference fits are adopted in groove and perforate, must smear fluid sealant in the cooperation place when adopting matched in clearance.Rubber outlet nozzle 5 is taper, has the through hole 5.1 that adapts with power line 9 numbers at end face; Be provided with outward extending seal face 5.2 in the bottom surface of rubber outlet nozzle 5.Rubber outlet nozzle 5 is arranged in the hose coupling 3 of T shape, and the bottom surface of seal face 5.2 contacts with transverse part 3.2.The outer wall of metal hose 4 is provided with the thread groove that matches with hose coupling 3, metal hose 4 inserts in the hose coupling 3 and its bottom contacts with the seal face 5.2 of rubber outlet nozzle 5, and metal hose 4 is tightened by screw thread and hose coupling 4 and the downward seal face 5.2 that compresses rubber outlet nozzle 5 of while.In order to make cooperate between hose coupling 3 and the metal hose 4 tightr, can also offer screw in the side of hose coupling 3, after metal hose 4 inserts hose couplings 3, compress metal hose by screw.Power line 9 penetrates from the bottom of hose coupling 3, through the through hole 5.1 of rubber outlet nozzle 5, draws from metal hose 4 at last; Wherein, through hole 5.1 infiltrates to prevent liquid with power line 9 interference fit.
In addition, the end cap 2 of this motor adopts matched in clearance with stator 1, and the monolateral gap of mating surface is 0.02mm-0.04mm.So that the water that infiltrates forms moisture film between the gap of distance mating surface 3-5mm, thus the continuation of anti-sealing infiltration, to reach the waterproof purpose.Be provided with location notch in the rotating shaft 8, bucker 7 snaps in location notch and fixes; The shaft outlet hole place of Shockproof rubber circle 6 is provided with outstanding back-off, back-off stretches in the bucker 7, so just stoped the water contact rotating shaft 8 of spraying, water is blocked on the back-off of bucker 7 and Shockproof rubber circle 6, and back-off can prevent that also ponding from scurrying into bearing chamber from the two ends of motor.
Claims (9)
1. the waterproof construction of a motor, comprise stator (1) and end cap (2) thereof, the end cap buckle closure is at an end of stator, end at end cap (2) and stator (1) respectively is provided with a Shockproof rubber circle (6), the top of Shockproof rubber circle is provided with bucker (7), and stator (1), end cap (2), Shockproof rubber circle (6) and bucker (7) are passed in the rotating shaft of motor (8); Be provided with the waterproof construction of power line (9) in the side of end cap, it is characterized in that waterproof construction comprises rubber outlet nozzle (5), hose coupling (3) and metal hose (4), the rubber outlet nozzle is fixed in the hose coupling (3), metal hose (4) inserts hose coupling (3) and compresses rubber outlet nozzle (5), and power line (9) passes rubber outlet nozzle (5) and is inserted in the metal hose (4).
2. the waterproof construction of motor according to claim 1 is characterized in that described hose coupling (3) is the hollow structure of inverted T-shaped, is provided with screw thread at the inwall of the vertical portion (3.1) of T shape hose coupling (3); Transverse part (3.2) at T shape hose coupling (3) is provided with folded limit, is provided with the first groove (3.3) and the second groove (3.4) between two folded limits.
3. the waterproof construction of motor according to claim 2 is characterized in that described rubber outlet nozzle (5) is taper, has the through hole (5.1) that adapts with power line (9) number at end face, through hole and power line interference fit; Be provided with outward extending seal face (5.2) in the bottom surface of rubber outlet nozzle (5), the bottom surface of seal face contacts with transverse part (3.2).
4. the waterproof construction of motor according to claim 3, the outer wall that it is characterized in that described metal hose (4) is provided with the thread groove that matches with hose coupling (3), metal hose (4) inserts in the hose coupling (3) and its bottom contacts with the seal face (5.2) of rubber outlet nozzle (5), and metal hose (4) is tightened by screw thread and hose coupling (3) and the downward seal face (5.2) that compresses rubber outlet nozzle (5) of while.
5. the waterproof construction of each described motor is characterized in that the side of described hose coupling (3) has screw according to claim 1-4, behind metal hose (4) insertion hose coupling, compresses metal hose by screw.
6. the waterproof construction of motor according to claim 5 is characterized in that described end cap (2) and stator (1) adopt matched in clearance, and the monolateral gap of mating surface is 0.02mm-0.04mm.
7. the waterproof construction of motor according to claim 6, the sidewall that it is characterized in that described end cap (2) is provided with perforate (2.1), the bottom of hose coupling (3) is inserted perforate (2.1) and is contacted with the mating surface of stator (1), and the groove of hose coupling (3) snaps in the perforate (2.1) of end cap (2) sidewall; Gap or interference fits are adopted in groove and perforate (2.1), adopt matched in clearance to smear fluid sealant in the cooperation place.
8. the waterproof construction of motor according to claim 7 is characterized in that being provided with location notch in the described rotating shaft (8), and bucker (7) snaps in location notch and fixes; The shaft outlet hole place of Shockproof rubber circle (6) is provided with outstanding back-off, and back-off stretches in the bucker (7).
9. the waterproof construction of motor according to claim 8 is characterized in that described hose coupling (3) is the plastics of hard or metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203160687U CN202931079U (en) | 2012-06-30 | 2012-06-30 | Motor waterproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203160687U CN202931079U (en) | 2012-06-30 | 2012-06-30 | Motor waterproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202931079U true CN202931079U (en) | 2013-05-08 |
Family
ID=48220988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203160687U Expired - Lifetime CN202931079U (en) | 2012-06-30 | 2012-06-30 | Motor waterproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202931079U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105099054A (en) * | 2014-05-22 | 2015-11-25 | 台达电子工业股份有限公司 | Stator seat of motor, and connector waterproof structure thereof |
| CN107888016A (en) * | 2017-10-26 | 2018-04-06 | 珠海凯邦电机制造有限公司 | Outlet rubber nozzle and motor with same |
-
2012
- 2012-06-30 CN CN2012203160687U patent/CN202931079U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105099054A (en) * | 2014-05-22 | 2015-11-25 | 台达电子工业股份有限公司 | Stator seat of motor, and connector waterproof structure thereof |
| CN105099054B (en) * | 2014-05-22 | 2018-05-08 | 台达电子工业股份有限公司 | The stator seat and its water-proof structure of connector of motor |
| US10069352B2 (en) | 2014-05-22 | 2018-09-04 | Delta Electronics, Inc. | Stator seat of motor, and connector waterproof structure thereof |
| US10418865B2 (en) | 2014-05-22 | 2019-09-17 | Delta Electronics, Inc. | Stator seat of motor, and connector waterproof structure thereof |
| CN107888016A (en) * | 2017-10-26 | 2018-04-06 | 珠海凯邦电机制造有限公司 | Outlet rubber nozzle and motor with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WELLING (WUHU) MOTOR MANUFACTURING CO., LTD. Free format text: FORMER OWNER: FOSHAN WELLING ELECTRONIC APPLIANCE CO., LTD. Effective date: 20150612 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150612 Address after: 241009 Wuhu economic and Technological Development Zone, Anhui, Wuhu Patentee after: WELLING (WUHU) MOTOR MANUFACTURING Co.,Ltd. Address before: 528311 Beijiao Road, Beijiao Town, Shunde District, Guangdong, Foshan Patentee before: FOSHAN WELLING ELECTRONIC APPLIANCE Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130508 |