CN103738155B - A kind of Horizontal Electric Wheel assembly - Google Patents
A kind of Horizontal Electric Wheel assembly Download PDFInfo
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- CN103738155B CN103738155B CN201310737451.9A CN201310737451A CN103738155B CN 103738155 B CN103738155 B CN 103738155B CN 201310737451 A CN201310737451 A CN 201310737451A CN 103738155 B CN103738155 B CN 103738155B
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Abstract
The invention discloses a kind of Horizontal Electric Wheel assembly, including drive motor, housing, driving wheel, driven shaft, train of reduction gears and electromagnetic brake, train of reduction gears includes the first driving gear, driven gear and the second driving gear, driving wheel includes the installing ring set gradually from inside to outside, wheel hub ring and outer bead, first driving gear is fixed on drive motor output shaft, driven gear and the second driving gear are fixed on driven shaft, first driving gear and driven gear engagement, installing ring is provided with ring gear, second driving gear and ring gear engagement, electromagnetic brake is arranged on the output shaft end of drive motor.This invention simplifies structural design, not only make volume compact, reduce manufacturing cost, and improve transmission efficiency height and braking effect.
Description
Technical field
The present invention relates to a kind of Horizontal Electric Wheel assembly suitable in tray carriage.
Background technology
The movement of existing electric pallet truck is to be realized by the driving wheel being arranged on tray carriage chassis, wherein driving wheel many employings motor-driven, due to electric pallet truck in operation, need frequent starting and deceleration, therefore the toggle speed of driving wheel and brake request is all higher, the driving structural volume of existing driving wheel is big, inefficiency, and brake system structure is complicated, and braking effect is poor.
Summary of the invention
It is an object of the invention to overcome above shortcomings in prior art, and a kind of reasonable in design is provided, volume compact, the Horizontal Electric Wheel assembly of good braking effect.
This invention address that the problems referred to above be the technical scheme is that
nullThis Horizontal Electric Wheel assembly，Including drive motor、Housing、Driving wheel、Driven shaft、Train of reduction gears and electromagnetic brake，Train of reduction gears includes the first driving gear、Driven gear and the second driving gear，Driving wheel includes the installing ring fixed successively from inside to outside、Wheel hub ring and outer bead，Installing ring、Wheel hub ring and outer bead are coaxially set，The axis of installing ring and the axis of driven shaft are parallel with the axis of the output shaft of drive motor，Housing and installing ring are sequentially arranged on drive motor from left to right，Its middle shell is fixed on drive motor，The motor casing of drive motor inserts in installing ring，Installing ring is arranged on the motor casing of drive motor by bearing，First driving gear is fixed on the output shaft of drive motor，Driven shaft is rotatably installed in the inner chamber of housing，Driven gear is fixed on driven shaft，First driving gear drives driven gear to rotate，Second driving gear is fixed on the right-hand member of driven shaft，The right-hand member of driven shaft stretches into the inner chamber of installing ring，The internal chamber wall of installing ring is provided with ring gear，Second driving gear engages with ring gear，Drive motor output shaft left end connect electromagnetic brake.
nullAs preferably，Described housing includes the housing left side and the housing right side that set gradually from left to right，Housing left side and housing right side are arranged to one，The wall of the motor casing of drive motor includes first face of cylinder set gradually from left to right and radius increases successively、Second face of cylinder and the 3rd face of cylinder，Housing right side is inserted on first face of cylinder，Installing ring is inserted on second face of cylinder，Described driven shaft is rotatably installed in the inner chamber of housing left side by clutch shaft bearing and the second bearing，Clutch shaft bearing and the second bearing lay respectively at the both sides of driven gear，Installing ring is rotatably installed on second face of cylinder by the 3rd bearing and the 4th bearing，The internal chamber wall of installing ring offers end ring groove，It is arranged with end ring in end ring groove，The right-hand member of the 4th bearing is provided with bearing baffle，Described bearing baffle is set on the second cylinder，The right flank of bearing baffle withstands on the second cylinder、On step surface between 3rd cylinder.Adopt this structure further such that structural design is compacter, and the connection that housing, motor and installing ring are each other firm stable more, the safe and stable operation for tray carriage provides guarantee.
As preferably, the right-hand member of described wheel hub ring arranges the extension that the intracavity of oriented wheel hub ring extends, and the right side of installing ring is against on the left side of extension, and described extension is fixed by the right-hand member of screw and installing ring.Adopt this structure namely to achieve the fixing of installing ring and wheel hub ring, and assemble and convenient disassembly.
As preferably, the left side of described housing left side offers output shaft and stretches out hole, the output shaft left end of drive motor stretches out hole from output shaft and stretches out, output shaft stretches out and is provided with the 5th bearing in hole, the output shaft of drive motor and the bearing inner race of the 5th bearing are fixed, the bearing outer ring of the 5th bearing is fixed on output shaft and stretches out in hole, and described second driving gear and driven shaft are that integral type connects, and ring gear and installing ring are that integral type connects.When employing such a construction increases brake operation, the stability of the output shaft rotation of drive motor, it is prevented that the deformation of output shaft.
As preferably, described electromagnetic brake includes brake body and brake block, and described brake body is screwed in the left side of housing left side, and brake block is fixed on the output shaft left end of drive motor.
The present invention compared with prior art, has the following advantages and effect:
1) Horizontal Electric Wheel assembly of the present invention adopts drive motor as the rotating shaft of driving wheel, make volume compact, significantly reduce manufacturing cost, and driving wheel unit directly relies on the rotating of drive motor to realize advancing or retreating operating without gearshift, switch operation, and working service is convenient.
2) adopt electromagnetic brake, not only fast response time, and directly the output shaft of drive motor is slowed down, the moment of torsion that electromagnetic brake bears is little, the volume of electromagnetic brake is also corresponding less, simplifies deceleration device structure so that volume is simpler compact.
3) gear reduction adopted, not only transmission efficiency is high, and gear range is big, and compact conformation, transfer strength is big, it is easy to assembling.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the sectional structure schematic diagram of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing and by embodiment, the present invention is described in further detail, and following example are explanation of the invention and the invention is not limited in following example.
nullReferring to Fig. 1-Fig. 2，The present embodiment Horizontal Electric Wheel assembly，Including drive motor 1、Housing 2、Driving wheel 3、Driven shaft 4、Train of reduction gears and electromagnetic brake，Train of reduction gears includes the first driving gear 5、Driven gear 6 and the second driving gear 7，Driving wheel 3 includes the installing ring 31 set gradually from inside to outside、Wheel hub ring 32 and outer bead 33，The right-hand member of wheel hub ring 32 arranges the extension 321 that the intracavity of oriented wheel hub ring 32 extends，The right side of installing ring 31 is against on the left side of extension 321，Extension 321 is fixed by the right-hand member of screw and installing ring 31，The motor casing wall of drive motor 1 includes the first cylinder 11 being sequentially connected with from left to right、Second cylinder 12 and the 3rd cylinder 13，Wherein the first cylinder 11、The radius of the second cylinder 12 and the 3rd cylinder 13 increases successively，Housing 2 includes housing left side 21 and is arranged on the housing right side 22 on the right side of housing left side 21，First cylinder 11 inserts in housing right side 22，Housing left side 21 is fixed by the motor casing left end of stud and drive motor 1，First driving gear 5 is fixed on the output shaft 14 of drive motor 1 by keying，Driven shaft 4 is rotatably installed in the inner chamber of housing left side 21 by clutch shaft bearing and the second bearing，Driven gear 6 is fixed on driven shaft 4 by keying，First driving gear 5 engages with driven gear 6，Clutch shaft bearing and the second bearing lay respectively at the both sides of driven gear 6，Second driving gear 7 is fixed on the right-hand member of driven shaft 4，Second driving gear 7 and driven shaft 4 connect for integral type.nullThe right-hand member of driven shaft 4 stretches into the inner chamber of installing ring 31，The internal chamber wall of installing ring 31 is provided with ring gear 311，Ring gear 311 and installing ring 31 connect for integral type，Second driving gear 7 engages with ring gear 311，Second cylinder 12 inserts in installing ring 31，Installing ring 31 is rotatably installed on the second cylinder 12 by the 3rd bearing and the 4th bearing，The internal chamber wall of installing ring 31 offers end ring groove，End ring 81 it is arranged with in end ring groove，The right-hand member of the 4th bearing is provided with bearing baffle 82，Bearing baffle 82 is set on the second cylinder 12，The right flank of bearing baffle 82 withstands on the second cylinder 12、On step surface between 3rd cylinder 13，The left side of the 3rd bearing bearing inner race and the right side of the 4th bearing bearing inner race are against respectively on the right side and bearing baffle 82 left side of housing right side 22，The left side of the 3rd bearing shaft bearing outer-ring and the right side of the 4th bearing shaft bearing outer-ring are against on the right side of ring gear 311 and the left side of extension 321 respectively，The left side of housing left side 21 offers output shaft and stretches out hole 23，Output shaft 14 left end of drive motor 1 stretches out hole 23 from output shaft and stretches out，Output shaft stretches out and is provided with the 5th bearing in hole 23，The output shaft 14 of drive motor 1 and the bearing inner race of the 5th bearing are fixed，The bearing outer ring of the 5th bearing is fixed on output shaft and stretches out in hole 23.Drive motor 1 output shaft 14 left end connect electromagnetic brake, electromagnetic brake includes brake body 91 and brake block 92, brake body 91 is screwed in the left side of housing left side 21, and brake block 92 is fixed on output shaft 14 left end of drive motor 1.
Above content described in this specification is only illustration made for the present invention.Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by those skilled in the art; without departing from the content of description of the present invention or surmount the scope that present claims book is defined, protection scope of the present invention all should be belonged to.
Claims (3)
- null1. a Horizontal Electric Wheel assembly，It is characterized in that: include drive motor、Housing、Driving wheel、Driven shaft、Train of reduction gears and electromagnetic brake，Train of reduction gears includes the first driving gear、Driven gear and the second driving gear，Driving wheel includes the installing ring fixed successively from inside to outside、Wheel hub ring and outer bead，Installing ring、Wheel hub ring and outer bead are coaxially set，The axis of installing ring and the axis of driven shaft are parallel with the axis of the output shaft of drive motor，Housing and installing ring are sequentially arranged on drive motor from left to right，Its middle shell is fixed on drive motor，The motor casing of drive motor inserts in installing ring，Installing ring is arranged on the motor casing of drive motor by bearing，First driving gear is fixed on the output shaft of drive motor，Driven shaft is rotatably installed in the inner chamber of housing，Driven gear is fixed on driven shaft，First driving gear drives driven gear to rotate，Second driving gear is fixed on the right-hand member of driven shaft，The right-hand member of driven shaft stretches into the inner chamber of installing ring，The internal chamber wall of installing ring is provided with ring gear，Second driving gear engages with ring gear，The output shaft left end of drive motor connects electromagnetic brake；The right-hand member of described wheel hub ring arranges the extension that the intracavity of oriented wheel hub ring extends, and the right side of installing ring is against on the left side of extension, and described extension is fixed by the right-hand member of screw and installing ring；nullDescribed housing includes the housing left side and the housing right side that set gradually from left to right，Housing left side and housing right side are arranged to one，Housing left side is fixed by the motor casing left end of stud and drive motor，The wall of the motor casing of drive motor includes first face of cylinder set gradually from left to right and radius increases successively、Second face of cylinder and the 3rd face of cylinder，First face of cylinder is inserted in housing right side，Second face of cylinder is inserted in installing ring，Described driven shaft is rotatably installed in the inner chamber of housing left side by clutch shaft bearing and the second bearing，Clutch shaft bearing and the second bearing lay respectively at the both sides of driven gear，Installing ring is rotatably installed on second face of cylinder by the 3rd bearing and the 4th bearing，The internal chamber wall of installing ring offers end ring groove，It is arranged with end ring in end ring groove，The right-hand member of the 4th bearing is provided with bearing baffle，Described bearing baffle is set on second face of cylinder，The right flank of bearing baffle withstands on second face of cylinder、On step surface between 3rd face of cylinder，The left side of the 3rd bearing bearing inner race and the right side of the 4th bearing bearing inner race are against on right side and the bearing baffle left side of housing right side respectively，The left side of the 3rd bearing shaft bearing outer-ring and the right side of the 4th bearing shaft bearing outer-ring are against on the right side of ring gear and the left side of extension respectively.
- 2. Horizontal Electric Wheel assembly according to claim 1, it is characterized in that: the left side of described housing left side offers output shaft and stretches out hole, the output shaft left end of drive motor stretches out hole from output shaft and stretches out, output shaft stretches out and is provided with the 5th bearing in hole, the output shaft of drive motor and the bearing inner race of the 5th bearing are fixed, the bearing outer ring of the 5th bearing is fixed on output shaft and stretches out in hole, described second driving gear and driven shaft are that integral type connects, and ring gear and installing ring are that integral type connects.
- 3. Horizontal Electric Wheel assembly according to claim 1, it is characterized in that: described electromagnetic brake includes brake body and brake block, described brake body is screwed in the left side of housing left side, and brake block is fixed on the output shaft left end of drive motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310737451.9A CN103738155B (en) | 2013-12-30 | 2013-12-30 | A kind of Horizontal Electric Wheel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310737451.9A CN103738155B (en) | 2013-12-30 | 2013-12-30 | A kind of Horizontal Electric Wheel assembly |
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| Publication Number | Publication Date |
|---|---|
| CN103738155A CN103738155A (en) | 2014-04-23 |
| CN103738155B true CN103738155B (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310737451.9A Active CN103738155B (en) | 2013-12-30 | 2013-12-30 | A kind of Horizontal Electric Wheel assembly |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346375A (en) * | 2015-10-30 | 2016-02-24 | 宁波如意股份有限公司 | Horizontal type drive device for electric industrial truck |
| CN107776392A (en) * | 2016-08-31 | 2018-03-09 | 苏州凤凰动力工业有限公司 | A kind of low-height electric driving wheel |
| CN108909435A (en) * | 2018-06-15 | 2018-11-30 | 宁波储力叉车有限公司 | Small power electric driving wheel |
| CN111619335B (en) * | 2020-04-10 | 2021-03-23 | 长兴永烜机械有限公司 | Driving wheel assembly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2598773Y (en) * | 2002-12-25 | 2004-01-14 | 王和平 | Brushless iron-core-less electric hub |
| CN2905533Y (en) * | 2006-05-23 | 2007-05-30 | 储吉旺 | Electric horizontal type driving wheel |
| CN201923824U (en) * | 2010-11-19 | 2011-08-10 | 合肥易发科技有限公司 | All-electric pallet truck |
| CN203666369U (en) * | 2013-12-30 | 2014-06-25 | 绍兴金道齿轮箱有限公司 | Electric horizontal driving wheel assembly |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012228966A (en) * | 2011-04-26 | 2012-11-22 | Alphana Technology Co Ltd | In-wheel motor |
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2013
- 2013-12-30 CN CN201310737451.9A patent/CN103738155B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2598773Y (en) * | 2002-12-25 | 2004-01-14 | 王和平 | Brushless iron-core-less electric hub |
| CN2905533Y (en) * | 2006-05-23 | 2007-05-30 | 储吉旺 | Electric horizontal type driving wheel |
| CN201923824U (en) * | 2010-11-19 | 2011-08-10 | 合肥易发科技有限公司 | All-electric pallet truck |
| CN203666369U (en) * | 2013-12-30 | 2014-06-25 | 绍兴金道齿轮箱有限公司 | Electric horizontal driving wheel assembly |
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| CN103738155A (en) | 2014-04-23 |
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Address after: 312000 No. 22 Zhongxing Road, Zhejiang City, Shaoxing City, Zhejiang province. Patentee after: Zhejiang Golden Road Polytron Technologies Inc Address before: 312000 Zhongxing Avenue 22, Shaoxing, Zhejiang. Patentee before: SHAOXING JINDAO GEAR BOX CO., LTD. |
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Address after: 312000 no.689, Bujin Road, Keqiao District, Shaoxing City, Zhejiang Province Patentee after: ZHEJIANG JINDAO TECHNOLOGY Co.,Ltd. Address before: 312000 No. 22 Zhongxing Road, Zhejiang City, Shaoxing City, Zhejiang province. Patentee before: ZHEJIANG JINDAO TECHNOLOGY Co.,Ltd. |
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