CN205583894U - Passenger train main drive motor splashproof water installation - Google Patents
Passenger train main drive motor splashproof water installation Download PDFInfo
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- CN205583894U CN205583894U CN201620333304.4U CN201620333304U CN205583894U CN 205583894 U CN205583894 U CN 205583894U CN 201620333304 U CN201620333304 U CN 201620333304U CN 205583894 U CN205583894 U CN 205583894U
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- drip ring
- protective cover
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- drive motor
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Abstract
The utility model discloses a passenger train main drive motor splashproof water installation sets up between the transmission flange and front end housing of motor front end, and transmission flange fixes and is stretching out on the transmission shaft of front end housing, passenger train main drive motor splashproof water installation includes apron, water slinger, protection casing and throw rijng, the protection casing is fixed on the outer wall of transmission flange front end, the apron corresponds the protection casing to be fixed on the front end housing, be fixed with water slinger on the preceding terminal surface of apron, water slinger hides the transmission shaft and water slinger extends to in the protection casing, be equipped with the round ring on the outer wall of water slinger front end, the throw rijng is fixed on transmission flange's outer wall, leaves the space between throw rijng outer wall and the water slinger inner wall, is equipped with the round boss on the outer wall of throw rijng near apron one end, being close to the position at water slinger front and back both ends on water slinger's the outer wall and all having opened the round hole, the round hole is located the transmission shaft below. In this way, the utility model discloses can ensured motor can be at steady operation under the many abominable operating modes of surface gathered water.
Description
Technical field
This utility model relates to motor shield field, particularly relates to a kind of passenger vehicle main drive motor splash proof device.
Background technology
Passenger vehicle main drive motor causes the running environment of motor own complicated because of bus driving environment difference.In southern china and coastal some areas, precipitation is many, and surface gathered water is serious；Or the section in urban pavement repairing, it is easily generated deeper muddy connate water.Passenger vehicle travels under such road conditions, splashes big spray impact motor, and motor front end axle is stretched place and impacted by spray, and muddy water pours at sealing ring.Owing to spray is with foreign bodies such as stronger impulsive force and mixing silts, the movable sealing structure of conventional seals circle is after being impacted for a long time, and abrasion is accelerated, and silt water oozed sealing ring will cause motor failure.
Utility model content
This utility model is mainly solving the technical problems that bus driving has the road surface of hydrops to splash silt water in large area for a long time can impact main drive motor and cause motor failure；There is provided a kind of passenger vehicle main drive motor splash proof device, it is possible to ensure that motor can stable operation under the bad working environments that surface gathered water is many.
For solving above-mentioned technical problem, the technical scheme that this utility model uses is: provide a kind of passenger vehicle main drive motor splash proof device, it is arranged between drive flange and the drive end bearing bracket of motor front end, drive flange is fixed on the power transmission shaft stretching out in drive end bearing bracket, leaves space between drive flange and drive end bearing bracket；Passenger vehicle main drive motor splash proof device includes cover plate, drip ring, protective cover and throw rijng；Described protective cover is fixed on the outer wall of drive flange front end；Described cover plate correspondence protective cover is fixed on drive end bearing bracket, is provided with bearing, is provided with sealing ring between bearing and cover plate between cover plate and the outer wall of power transmission shaft；It is fixed with drip ring on the front end face of described cover plate, drip ring hides power transmission shaft and drip ring extends in described protective cover, space is left between outer wall and the inwall of protective cover of drip ring, space is left between inwall and the outer wall of drive flange of drip ring, leaving gap between front end face and the inwall of protective cover of drip ring, the outer wall of drip ring front end is provided with a circle annulus；Described throw rijng is fixed on the outer wall of drive flange, leaves space between throw rijng outer wall and drip ring inwall, and the throw rijng outer wall near cover plate one end is provided with a circle boss；On the outer wall of described drip ring, the position near drip ring rear and front end all has circular hole, and circular hole is positioned at the lower section of power transmission shaft.
Preferably, described annulus is perpendicular to drip ring outer wall, leaves gap between annulus and protective cover inwall；The centre bore of described drip ring is shoulder hole, and shoulder hole has two-stage, and the diameter in step hole is more than the diameter of two pole shoulder holes, and step hole is positioned at the front end of drip ring, and the cascaded surface of shoulder hole is positioned at the rear end of drive flange；The front end of described throw rijng is against on the inwall of described protective cover.
Preferably, described circular hole is stepped hole.
Preferably, described sealing ring is backbone sealing ring.
The beneficial effects of the utility model are: this utility model can ensure that motor can stable operation under the bad working environments that surface gathered water is many；Compact overall structure, occupies little space；Purely mechanic structure, reliability is high；It uses contactless structure, does not affect electric efficiency.
Accompanying drawing explanation
Fig. 1 is the broken section structural representation of this utility model a kind of passenger vehicle main drive motor splash proof device one preferred embodiment.
In accompanying drawing, the labelling of each parts is as follows: 1, drive flange；2, drive end bearing bracket；3, power transmission shaft；4, protective cover；5, drip ring；6, cover plate；7, throw rijng；8, bearing；9, backbone sealing ring.
Detailed description of the invention
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus protection domain of the present utility model is made apparent clear and definite defining.
Referring to Fig. 1, this utility model embodiment includes:
A kind of passenger vehicle main drive motor splash proof device, is arranged between the drive flange 1 of motor front end and drive end bearing bracket 2, and drive flange 1 is fixed on the power transmission shaft 3 stretching out in drive end bearing bracket 2, leaves space between drive flange 1 and drive end bearing bracket 2；Passenger vehicle main drive motor splash proof device includes cover plate 6, drip ring 5, protective cover 4 and throw rijng 7；Described protective cover 4 is fixed on the outer wall of drive flange 1 front end；The corresponding protective cover 4 of described cover plate 6 is fixed on drive end bearing bracket 2, is provided with bearing 8, is provided with backbone sealing ring 9 between bearing 8 and cover plate 6 between the outer wall of cover plate 6 and power transmission shaft 3；It is fixed with drip ring 5 on the front end face of described cover plate 6, drip ring 5 hides power transmission shaft 3 and drip ring 5 extends in described protective cover 4, space is left between outer wall and the inwall of protective cover 4 of drip ring 5, space is left between inwall and the outer wall of drive flange 1 of drip ring 5, gap is left between front end face and the inwall of protective cover 4 of drip ring 5, the outer wall of drip ring 5 front end is provided with a circle annulus, and annulus is perpendicular to drip ring 5 outer wall, leaves gap between annulus and protective cover 4 inwall；Can stop that major part slime water invades；The centre bore of drip ring 5 is shoulder hole, and shoulder hole has two-stage, and the diameter in step hole is more than the diameter of two pole shoulder holes, and step hole is positioned at the front end of drip ring 5, and the cascaded surface of shoulder hole is positioned at the rear end of drive flange 1.Described throw rijng 7 is fixed on the outer wall of drive flange 1, the front end of throw rijng 7 is against on the inwall of described protective cover 4, space is left between throw rijng 7 outer wall and annular groove inwall, the throw rijng 7 outer wall near cover plate 6 one end is provided with a circle boss, leaves gap between boss and the inwall of annular groove；The intrusion stopping slime water once can be entered.On the outer wall of described drip ring 5, the position near drip ring 5 rear and front end all has circular hole, and circular hole is positioned at the lower section of power transmission shaft 3, and circular hole is stepped hole；So that the slime water invaded is discharged.
This utility model can ensure that motor can stable operation under the bad working environments that surface gathered water is many；Compact overall structure, occupies little space；Purely mechanic structure, reliability is high；It uses contactless structure, does not affect electric efficiency.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description and accompanying drawing content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, the most in like manner it is included in scope of patent protection of the present utility model。
Claims (4)
1. a passenger vehicle main drive motor splash proof device, is arranged between drive flange and the drive end bearing bracket of motor front end, and drive flange is fixed on the power transmission shaft stretching out in drive end bearing bracket, leaves space between drive flange and drive end bearing bracket；It is characterized in that: passenger vehicle main drive motor splash proof device includes cover plate, drip ring, protective cover and throw rijng；Described protective cover is fixed on the outer wall of drive flange front end；Described cover plate correspondence protective cover is fixed on drive end bearing bracket, is provided with bearing, is provided with sealing ring between bearing and cover plate between cover plate and the outer wall of power transmission shaft；It is fixed with drip ring on the front end face of described cover plate, drip ring hides power transmission shaft and drip ring extends in described protective cover, space is left between outer wall and the inwall of protective cover of drip ring, space is left between inwall and the outer wall of drive flange of drip ring, leaving gap between front end face and the inwall of protective cover of drip ring, the outer wall of drip ring front end is provided with a circle annulus；Described throw rijng is fixed on the outer wall of drive flange, leaves space between throw rijng outer wall and drip ring inwall, and the throw rijng outer wall near cover plate one end is provided with a circle boss；On the outer wall of described drip ring, the position near drip ring rear and front end all has circular hole, and circular hole is positioned at the lower section of power transmission shaft.
A kind of passenger vehicle main drive motor splash proof device the most according to claim 1, it is characterised in that: described annulus is perpendicular to drip ring outer wall, leaves gap between annulus and protective cover inwall；The centre bore of described drip ring is shoulder hole, and shoulder hole has two-stage, and the diameter in step hole is more than the diameter of two pole shoulder holes, and step hole is positioned at the front end of drip ring, and the cascaded surface of shoulder hole is positioned at the rear end of drive flange；The front end of described throw rijng is against on the inwall of described protective cover.
A kind of passenger vehicle main drive motor splash proof device the most according to claim 1, it is characterised in that: described circular hole is stepped hole.
A kind of passenger vehicle main drive motor splash proof device the most according to claim 1, it is characterised in that: described sealing ring is backbone sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620333304.4U CN205583894U (en) | 2016-04-20 | 2016-04-20 | Passenger train main drive motor splashproof water installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620333304.4U CN205583894U (en) | 2016-04-20 | 2016-04-20 | Passenger train main drive motor splashproof water installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205583894U true CN205583894U (en) | 2016-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620333304.4U Active CN205583894U (en) | 2016-04-20 | 2016-04-20 | Passenger train main drive motor splashproof water installation |
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| Country | Link |
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| CN (1) | CN205583894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2016
- 2016-04-20 CN CN201620333304.4U patent/CN205583894U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No.608, FanFeng Road, Xukou Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: SUZHOU LEGO MOTORS Co.,Ltd. Address before: 215164, Jiangsu, Wuzhong District, Suzhou province Xu Town, Hefeng village, Hefeng Road, Suzhou Lang Gao Motor Co., Ltd. Patentee before: SUZHOU LEGO MOTORS Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |