CN205029467U - Motor sealing structure - Google Patents
Motor sealing structure Download PDFInfo
- Publication number
- CN205029467U CN205029467U CN201520827443.8U CN201520827443U CN205029467U CN 205029467 U CN205029467 U CN 205029467U CN 201520827443 U CN201520827443 U CN 201520827443U CN 205029467 U CN205029467 U CN 205029467U
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- CN
- China
- Prior art keywords
- rear end
- end cap
- motor
- motor casing
- sealed
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- 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.)
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Abstract
The utility model discloses a motor sealing structure, the front end housing and the rear end cap of both sides around including the motor casing and locating the motor casing respectively, be equipped with the rotor shaft in the motor casing, the rotor shaft passes through the bearing supporting and on front end housing and rear end cap, draws and pass the rear end cap in the motor lead wire follow motor casing, it is sealed through O type circle between front end housing and the motor casing, it is sealed through the 2nd O type circle between rear end cap and the motor casing, be equipped with the oil blanket between front end housing and rear end cap and the rotor shaft, the last overcoat of motor lead wire has the pillar, the overcoat has protect line cover on the pillar, it is sealed with the rear end cap fastening that protect line cover passes through the encapsulating. The utility model discloses a multiple spot is three -dimensional sealed, has satisfied the sealed requirement of higher condition.
Description
Technical field
The utility model relates to motor, particularly relates to motor sealing structure.
Background technology
For general motor, sealed by routine, but for the more severe motor of service condition, sealing is had higher requirement.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of motor sealing structure, realizes Multi-point sealing, improves sealing effectiveness.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of motor sealing structure, comprise motor casing and be located at front end housing and the rear end cap of both sides before and after motor casing respectively, armature spindle is provided with in described motor casing, described armature spindle is bearing on front end housing and rear end cap by bearing, motor lead-out wire is drawn and is passed rear end cap in motor casing, sealed by an O type circle between described front end housing and motor casing, sealed by the 2nd O type circle between described rear end cap and motor casing, described front end housing and be provided with oil sealing between rear end cap and armature spindle, on described motor lead-out wire, overcoat has pillar, on described pillar, overcoat has wire bushing, described wire bushing is by encapsulating and rear end cap fit sealing.
Preferably, by screw fastening between described front end housing and rear end cap, the thread head of screw head end is threaded with front end housing, is provided with the 3rd O type circle between the head of screw of screw rear end and rear end cap.
Preferably, sealant pouring and sealing between described head of screw and rear end cap.
Preferably, described oil sealing adopts two-row structure.
The technical solution adopted in the utility model, between forward and backward end cap and motor casing, between armature spindle and forward and backward end cap, between motor lead-out wire and rear end cap, corresponding hermetically-sealed construction is all set, achieves Multi-point three-dimensional sealing, meet the seal request of higher strip part.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
Fig. 1 is motor rear end structural representation;
Fig. 2 is A-A cross-sectional view in Fig. 1.
Embodiment
As depicted in figs. 1 and 2, a kind of motor sealing structure, comprise motor casing 2 and be located at front end housing 1 and the rear end cap 3 of both sides before and after motor casing 2 respectively, stator 5 and rotor 4 is provided with in described motor casing 2, rotor is located on armature spindle 41, described armature spindle 41 is bearing on front end housing 1 and rear end cap 3 by bearing 42, motor lead-out wire 6 is drawn and passes rear end cap 3 in motor casing 2, sealed by an O type circle 11 between described front end housing 1 and motor casing 2, sealed by the 2nd O type circle 31 between described rear end cap 3 and motor casing 2, described front end housing 1 and be provided with oil sealing 43 between rear end cap 3 and armature spindle 41, on described motor lead-out wire 6, overcoat has pillar, on described pillar, overcoat has wire bushing 61, described wire bushing 61 is by encapsulating and rear end cap 3 fit sealing 62.Fastening by screw 51 between described front end housing 1 and rear end cap 3, screw 51 is through stator 5, and the thread head of screw head end is threaded with front end housing 1, is provided with the 3rd O type circle 52 between the head of screw of screw rear end and rear end cap 3.Sealant pouring and sealing 53 between described head of screw and rear end cap.Described oil sealing 43 adopts two-row structure.
In the present embodiment, between forward and backward end cap and motor casing, between armature spindle and forward and backward end cap, between motor lead-out wire and rear end cap, corresponding hermetically-sealed construction is all set, achieves Multi-point three-dimensional sealing, meet the seal request of higher strip part.
Claims (4)
1. a motor sealing structure, comprise motor casing and be located at front end housing and the rear end cap of both sides before and after motor casing respectively, armature spindle is provided with in described motor casing, described armature spindle is bearing on front end housing and rear end cap by bearing, motor lead-out wire is drawn and is passed rear end cap in motor casing, it is characterized in that: sealed by an O type circle between described front end housing and motor casing, sealed by the 2nd O type circle between described rear end cap and motor casing, described front end housing and be provided with oil sealing between rear end cap and armature spindle, on described motor lead-out wire, overcoat has pillar, on described pillar, overcoat has wire bushing, described wire bushing is by encapsulating and rear end cap fit sealing.
2. a kind of motor sealing structure according to claim 1, it is characterized in that: between described front end housing and rear end cap, pass through screw fastening, the thread head of screw head end is threaded with front end housing, is provided with the 3rd O type circle between the head of screw of screw rear end and rear end cap.
3. a kind of motor sealing structure according to claim 2, is characterized in that: sealant pouring and sealing between described head of screw and rear end cap.
4. a kind of motor sealing structure according to claim 1, is characterized in that: described oil sealing adopts two-row structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520827443.8U CN205029467U (en) | 2015-10-23 | 2015-10-23 | Motor sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520827443.8U CN205029467U (en) | 2015-10-23 | 2015-10-23 | Motor sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205029467U true CN205029467U (en) | 2016-02-10 |
Family
ID=55261970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520827443.8U Active CN205029467U (en) | 2015-10-23 | 2015-10-23 | Motor sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205029467U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871112A (en) * | 2016-05-06 | 2016-08-17 | 博艳萍 | Four-axis automatic adhesive dispensing manipulator torsion actuator |
| CN106439022A (en) * | 2016-12-15 | 2017-02-22 | 湘电莱特电气有限公司 | Waterproof sealing structure with bearing end covers and fastening bolt |
-
2015
- 2015-10-23 CN CN201520827443.8U patent/CN205029467U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871112A (en) * | 2016-05-06 | 2016-08-17 | 博艳萍 | Four-axis automatic adhesive dispensing manipulator torsion actuator |
| CN106439022A (en) * | 2016-12-15 | 2017-02-22 | 湘电莱特电气有限公司 | Waterproof sealing structure with bearing end covers and fastening bolt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |