CN105508424A - Waterproof roller internally provided with motor - Google Patents
Waterproof roller internally provided with motor Download PDFInfo
- Publication number
- CN105508424A CN105508424A CN201610057831.1A CN201610057831A CN105508424A CN 105508424 A CN105508424 A CN 105508424A CN 201610057831 A CN201610057831 A CN 201610057831A CN 105508424 A CN105508424 A CN 105508424A
- Authority
- CN
- China
- Prior art keywords
- waterproof cover
- bump
- stator
- rotating shaft
- turning rolls
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C31/00—Bearings for parts which both rotate and move linearly
- F16C31/04—Ball or roller bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention provides a waterproof roller internally provided with a motor. A lower waterproof cover is installed on the lower side of a roller frame, an upper waterproof cover is installed on the upper side of the roller frame, the lower waterproof cover and the lower side of the roller frame are connected in a sealed mode, the upper waterproof cover and the upper side of the roller frame are in screw joint, and a stator and a rotor can be conveniently mounted and dismounted in a screw joint mode. A first convex part for abutting against a tire is arranged on the lower surface of the upper waterproof cover, and therefore the phenomenon that water enters the stator from the portion between the tire and the first convex part is avoided. The upper end of the roller frame is arranged in a second groove, and the effect of limiting the upper waterproof cover through the roller frame can be achieved. Connecting pieces located on the upper side and the lower side of a ball respectively are arranged between an outer bearing ring and an inner bearing ring, and sealing rings are arranged between the two connecting pieces and the inner bearing ring respectively. The effect of sealing between the outer bearing ring and the inner bearing ring is achieved through the connecting pieces and the sealing rings, the phenomenon that the water enters the stator from the portion between the outer bearing ring and the inner bearing ring is avoided, and the service life of the stator is prolonged.
Description
Technical field
The invention belongs to and relate to a kind of waterproof roller being built-in with motor.
Background technique
At present, existing roller is all generally that the roller bearing be fixedly connected with roller by driven by motor is rotated thus drives roller to rotate, but motor and roller are provided separately, and institute takes up space comparatively large, and motor is easily intake, poor sealing performance, and working life is low.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of waterproof roller being built-in with motor, its good sealing effect, long service life.
The present invention realizes like this, a kind of waterproof roller being built-in with motor, comprise stator and be rotatably installed to the rotor of described stator periphery, described stator comprises a rotating shaft, one cylindrical stator iron core and winding, described rotating shaft axially offers one first wire guide, in the middle part of described rotating shaft, radial direction offers second wire guide be communicated with described first wire guide, described first wire guide is equipped with a power line be connected with described winding electric with in described second wire guide, described stator iron core is outward extended with some teeth, each described tooth is arranged ringwise, described winding is wound into the periphery of described tooth, described stator iron core axially offers the mounting hole that runs through described stator iron core, the surrounding of the sheathed and each described tooth of described rotor turns,
Described rotor outer periphery is arranged with the cylindrical body turning rolls of a hollow, described turning rolls is fixedly connected with described rotor, described turning rolls periphery wall is installed with the first boss of a ring-type, described first boss is coated with a tire, described turning rolls lower side seals is connected with waterproof cover, described lower waterproof cover upper surface is installed with a cylinder coaxially arranged with described lower waterproof cover, described lower waterproof cover top surface edge position with described cylinder for the center of circle is upwards extended with ring-type first bump for compressing described tire downside, described cylinder axis is to offering circular first groove, waterproof cover on one is bolted with on the upside of described turning rolls, described upper waterproof cover axially offers a step hole, described step hole comprises the first circular hole and the second circular hole that arrange from top to bottom, the internal diameter of described first circular hole is less than the internal diameter of described second circular hole,
A bearing is provided with in described second circular hole, the ball that described bearing comprises bearing outer ring, bearing inner race and is arranged between described bearing outer ring and bearing inner race, the periphery wall of bearing outer ring and the inwall of described second circular hole are fitted, the connecting sheet that one lays respectively at described ball the upper side and lower side is provided with, connecting sheet described in two and be respectively equipped with a seal ring between described bearing inner race between described bearing outer ring and described bearing inner race; Described upper waterproof cover lower surface edge position with the axle center of described upper waterproof cover for there are ring-type second bump and ring-type the 3rd bump in the center of circle respectively to downward-extension, the internal diameter of described second bump is greater than the internal diameter of described 3rd bump, one second groove is formed between described second bump and described 3rd bump, described second bump abuts with described tire upper side, and described turning rolls upper end is slidedly arranged in described second groove;
Described rotating shaft is also rotated through described first circular hole, described bearing inner race and described mounting hole successively and is located in described first groove, the external diameter of described rotating shaft is less than the internal diameter of described first circular hole, described rotating shaft and described bearing inner race Spielpassung, described rotating shaft and described mounting hole drive fit.
The waterproof roller being built-in with motor provided by the invention, waterproof cover is once installed on the downside of turning rolls, waterproof cover on one is installed on the upside of turning rolls, lower waterproof cover is connected with turning rolls lower side seals, be spirally connected on the upside of upper waterproof cover and turning rolls, adopt the Placement be spirally connected, be convenient to mount and dismount stators and rotators; Upper waterproof cover lower surface is provided with the first bump for compressing tire, thus avoids water from the phenomenon entered between tire and the first bump in stator; The upper end of turning rolls is located in the second groove, the effect that turning rolls is spacing to upper waterproof cover can be made, avoid the phenomenon of waterproof cover movement on turning rolls, be convenient on the turning rolls rapidly upper waterproof cover installed; A rotating shaft is provided with in the mounting hole of stator, one end of rotating shaft is rotated and is located in the first groove of lower waterproof cover, and the other end of rotating shaft is arranged in the bearing inner race of bearing, because bearing is arranged on upper waterproof cover, therefore, upper waterproof cover and lower waterproof cover play the effect that countershaft supports; Stator energising drives rotor turns, turning rolls namely can be made to rotate, be located at by stators and rotators in turning rolls, save installing space; The connecting sheet that one lays respectively at ball the upper side and lower side is provided with between bearing outer ring and bearing inner race, a seal ring is respectively equipped with between two connecting sheets and bearing inner race, connecting sheet and seal ring serve the effect sealed between bearing outer ring and bearing inner race, avoid water from the phenomenon entered between bearing outer ring and bearing inner race in stator, extend the working life of stator.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation being built-in with the waterproof roller of motor that the embodiment of the present invention provides.
Fig. 2 is the schematic diagram being built-in with stator in the waterproof roller of motor that the embodiment of the present invention provides.
Fig. 3 is the schematic diagram being built-in with the waterproof roller middle (center) bearing of motor that the embodiment of the present invention provides.
Fig. 4 is the side schematic view being built-in with the waterproof roller middle (center) bearing of motor that the embodiment of the present invention provides.
Fig. 5 is the schematic internal view being built-in with the waterproof roller middle (center) bearing of motor that the embodiment of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technological scheme in the embodiment of the present invention is clearly and completely described.
As depicted in figs. 1 and 2, a kind of waterproof roller being built-in with motor that the embodiment of the present invention provides, comprise stator 1 and be rotatably installed to the rotor 2 of stator 1 periphery, stator 1 comprises a rotating shaft 11, one cylindrical stator iron core 12 and winding 13, rotating shaft 11 axially offers one first wire guide 111, in the middle part of rotating shaft 11, radial direction offers second wire guide 112 be communicated with the first wire guide 111, first wire guide 111 be equipped with a power line (not shown) be electrically connected with winding 13 in the second wire guide 112, power line is passed in rotating shaft 11, avoid water to enter in stator 1 from power line thus cause the phenomenon that stator 1 damages, iron core 12 is outward extended with some teeth 14, each tooth 14 is arranged ringwise, winding 13 is wound into the surrounding of tooth 14, stator iron core 12 axially offers the mounting hole 15 that runs through stator iron core 12, rotor 2 rotating sleeve is located at the periphery of each tooth 14,
Described rotor 2 periphery is arranged with the cylindrical body turning rolls 3 of a hollow, turning rolls 3 is fixedly connected with rotor 2, turning rolls 3 periphery wall is installed with the first boss 4 of a ring-type, first boss 4 is coated with a tire 5, turning rolls 3 lower side seals is connected with waterproof cover 6, lower waterproof cover 6 upper surface is installed with the cylinder 61 that arrange coaxial with lower waterproof cover 6, lower waterproof cover 61 top surface edge position is that the center of circle is upwards extended with ring-type first bump 62 for compressing tire 5 downside with cylinder 61, cylinder 61 axially offers circular first groove 63, waterproof cover 7 on one is bolted with on the upside of turning rolls 3, upper waterproof cover 7 axially offers a step hole, step hole comprises the first circular hole 71 and the second circular hole 72 arranged from top to bottom, the internal diameter of the first circular hole 71 is less than the internal diameter of the second circular hole 72,
As shown in Fig. 1, Fig. 3 ~ Fig. 5, a bearing 8 is provided with in described second circular hole 72, the ball 83 that bearing 8 comprises bearing outer ring 81, bearing inner race 82 and is arranged between bearing outer ring 81 and bearing inner race 82, the periphery wall of bearing outer ring 81 and the inwall of the second circular hole 72 are fitted, be provided with one between bearing outer ring 81 and bearing inner race 82 to lay respectively between connecting sheet 84, two connecting sheet 84 of ball 83 the upper side and lower side and bearing inner race 82 and be respectively equipped with a seal ring 85; As shown in Figure 1, the axle center of the above waterproof cover 7 in described upper waterproof cover 7 lower surface edge position is that the center of circle has ring-type second bump 72 and ring-type the 3rd bump 73 respectively to downward-extension, the internal diameter of the second bump 72 is greater than the internal diameter of the 3rd bump 73, one second groove 74 is formed between second bump 72 and the 3rd bump 73, second bump 72 abuts with tire 5 upper side, and turning rolls 3 upper end is slidedly arranged in the second groove 74;
Described rotating shaft 11 is also rotated through the first circular hole 71, bearing inner race 82 and mounting hole 15 successively and is located in the first groove 63, and the external diameter of rotating shaft 11 is less than the internal diameter of the first circular hole 71, rotating shaft 11 and bearing inner race 82 Spielpassung, rotating shaft 11 and mounting hole 15 drive fit.
The waterproof roller being built-in with motor provided by the invention, waterproof cover 6 is once installed on the downside of turning rolls 3, waterproof cover 7 on one is installed on the upside of turning rolls 3, lower waterproof cover 6 is connected with turning rolls 3 lower side seals, be spirally connected on the upside of upper waterproof cover 7 and turning rolls 3, adopt the Placement be spirally connected, be convenient to installation and removal stator 1 and rotor 2; Upper waterproof cover 7 lower surface is provided with the first bump 62 for compressing tire 5, thus avoids water from the phenomenon entered between tire 5 and the first bump 62 in stator 1; The upper end of turning rolls 3 is located in the second groove 74, the effect that turning rolls 3 is spacing to upper waterproof cover 7 can be made, avoid the phenomenon of waterproof cover 7 movement on turning rolls 3, be convenient on the turning rolls 3 rapidly upper waterproof cover 7 installed; A rotating shaft 11 is provided with in the mounting hole 15 of stator 1, one end of rotating shaft 11 is rotated and is located in the first groove 63 of lower waterproof cover 6, the other end of rotating shaft 11 is arranged in the bearing inner race 82 of bearing 8, because bearing 11 is arranged on upper waterproof cover 7, therefore, upper waterproof cover 7 and lower waterproof cover 6 play the effect that countershaft 11 supports; Stator 1 leads to electric-driven rotor 2 and rotates, and the turning rolls 3 be fixedly connected with rotor 2 namely can be made to rotate, stator 1 and rotor 2 are located in turning rolls 3, save installing space; The connecting sheet 84 that one lays respectively at ball 83 the upper side and lower side is provided with between bearing outer ring 81 and bearing inner race 82, a seal ring 85 is respectively equipped with between two connecting sheets 84 and bearing inner race 82, connecting sheet 84 and seal ring 85 serve the effect of sealing between bearing outer ring 81 and bearing inner race 82, avoid water from the phenomenon entered between bearing outer ring 81 and bearing inner race 82 in stator 1, extend the working life of stator 1.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (1)
1. one kind is built-in with the waterproof roller of motor, it is characterized in that, comprise stator and be rotatably installed to the rotor of described stator periphery, described stator comprises a rotating shaft, one cylindrical stator iron core and winding, described rotating shaft axially offers one first wire guide, in the middle part of described rotating shaft, radial direction offers second wire guide be communicated with described first wire guide, described first wire guide is equipped with a power line be connected with described winding electric with in described second wire guide, described stator iron core is outward extended with some teeth, each described tooth is arranged ringwise, described winding is wound into the periphery of described tooth, described stator iron core axially offers the mounting hole that runs through described stator iron core, the surrounding of the sheathed and each described tooth of described rotor turns,
Described rotor outer periphery is arranged with the cylindrical body turning rolls of a hollow, described turning rolls is fixedly connected with described rotor, described turning rolls periphery wall is installed with the first boss of a ring-type, described first boss is coated with a tire, described turning rolls lower side seals is connected with waterproof cover, described lower waterproof cover upper surface is installed with a cylinder coaxially arranged with described lower waterproof cover, described lower waterproof cover top surface edge position with described cylinder for the center of circle is upwards extended with ring-type first bump for compressing described tire downside, described cylinder axis is to offering circular first groove, waterproof cover on one is bolted with on the upside of described turning rolls, described upper waterproof cover axially offers a step hole, described step hole comprises the first circular hole and the second circular hole that arrange from top to bottom, the internal diameter of described first circular hole is less than the internal diameter of described second circular hole,
A bearing is provided with in described second circular hole, the ball that described bearing comprises bearing outer ring, bearing inner race and is arranged between described bearing outer ring and bearing inner race, the periphery wall of bearing outer ring and the inwall of described second circular hole are fitted, the connecting sheet that one lays respectively at described ball the upper side and lower side is provided with, connecting sheet described in two and be respectively equipped with a seal ring between described bearing inner race between described bearing outer ring and described bearing inner race; Described upper waterproof cover lower surface edge position with the axle center of described upper waterproof cover for there are ring-type second bump and ring-type the 3rd bump in the center of circle respectively to downward-extension, the internal diameter of described second bump is greater than the internal diameter of described 3rd bump, one second groove is formed between described second bump and described 3rd bump, described second bump abuts with described tire upper side, and described turning rolls upper end is slidedly arranged in described second groove;
Described rotating shaft is also rotated through described first circular hole, described bearing inner race and described mounting hole successively and is located in described first groove, the external diameter of described rotating shaft is less than the internal diameter of described first circular hole, described rotating shaft and described bearing inner race Spielpassung, described rotating shaft and described mounting hole drive fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610057831.1A CN105508424A (en) | 2016-01-28 | 2016-01-28 | Waterproof roller internally provided with motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610057831.1A CN105508424A (en) | 2016-01-28 | 2016-01-28 | Waterproof roller internally provided with motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105508424A true CN105508424A (en) | 2016-04-20 |
Family
ID=55716642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610057831.1A Pending CN105508424A (en) | 2016-01-28 | 2016-01-28 | Waterproof roller internally provided with motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105508424A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109104026A (en) * | 2018-09-20 | 2018-12-28 | 江门市桑尼光电科技有限公司 | A kind of motor |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0061272A1 (en) * | 1981-03-23 | 1982-09-29 | LUCAS INDUSTRIES public limited company | Electric motor |
| US5142174A (en) * | 1990-03-16 | 1992-08-25 | Ide Russell D | Low-profile disk drive motor with deflecting-pad bearings |
| CN1153310A (en) * | 1995-12-27 | 1997-07-02 | 三星电子株式会社 | Drive motor for rotating multi-faceted mirror |
| CN1168559A (en) * | 1996-05-29 | 1997-12-24 | 三星电机株式会社 | Spindle motor having labyrinth seal |
| CN201750265U (en) * | 2010-07-16 | 2011-02-16 | 江门市大长江集团有限公司 | Electric vehicle drive apparatus |
| CA2754645A1 (en) * | 2011-02-02 | 2012-08-02 | Plainsman Manufacturing Inc. | Sucker rod centralizer |
| KR20140039947A (en) * | 2012-09-24 | 2014-04-02 | 삼성전기주식회사 | Hydrodynamic bearing assembly, spindle motor including the same |
| CN204578268U (en) * | 2015-05-18 | 2015-08-19 | 深圳市群汐电子有限公司 | Brushless electric machine |
| CN205478907U (en) * | 2016-01-28 | 2016-08-17 | 胡群利 | Built -in waterproof gyro wheel that has motor |
-
2016
- 2016-01-28 CN CN201610057831.1A patent/CN105508424A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0061272A1 (en) * | 1981-03-23 | 1982-09-29 | LUCAS INDUSTRIES public limited company | Electric motor |
| US5142174A (en) * | 1990-03-16 | 1992-08-25 | Ide Russell D | Low-profile disk drive motor with deflecting-pad bearings |
| CN1153310A (en) * | 1995-12-27 | 1997-07-02 | 三星电子株式会社 | Drive motor for rotating multi-faceted mirror |
| CN1168559A (en) * | 1996-05-29 | 1997-12-24 | 三星电机株式会社 | Spindle motor having labyrinth seal |
| CN201750265U (en) * | 2010-07-16 | 2011-02-16 | 江门市大长江集团有限公司 | Electric vehicle drive apparatus |
| CA2754645A1 (en) * | 2011-02-02 | 2012-08-02 | Plainsman Manufacturing Inc. | Sucker rod centralizer |
| KR20140039947A (en) * | 2012-09-24 | 2014-04-02 | 삼성전기주식회사 | Hydrodynamic bearing assembly, spindle motor including the same |
| CN204578268U (en) * | 2015-05-18 | 2015-08-19 | 深圳市群汐电子有限公司 | Brushless electric machine |
| CN205478907U (en) * | 2016-01-28 | 2016-08-17 | 胡群利 | Built -in waterproof gyro wheel that has motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109104026A (en) * | 2018-09-20 | 2018-12-28 | 江门市桑尼光电科技有限公司 | A kind of motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160420 |
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| WD01 | Invention patent application deemed withdrawn after publication |