CN203793115U - Horizontal drive device of electric truck - Google Patents
Horizontal drive device of electric truck Download PDFInfo
- Publication number
- CN203793115U CN203793115U CN201420171171.6U CN201420171171U CN203793115U CN 203793115 U CN203793115 U CN 203793115U CN 201420171171 U CN201420171171 U CN 201420171171U CN 203793115 U CN203793115 U CN 203793115U
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- CN
- China
- Prior art keywords
- gear
- drive motor
- wheel
- actuating device
- gearbox
- 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 - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000003292 glue Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
The utility model relates to a horizontal drive device of an electric truck. The horizontal drive device of the electric truck comprises a drive motor, a reduction gearbox and a wheel, the reduction gearbox comprises a reduction gearbox body and a gearbox cover, and the drive motor drives the wheel to rotate through a reduction gearbox transmission mechanism. The horizontal drive device is characterized in that the drive motor and the wheel are coaxially arranged, the reduction gearbox is a gear transmission mechanism and comprises a first gear, a second gear shaft, a third gear and a fourth gear, wherein the output shaft of the drive motor is connected with the first gear, the first gear is meshed with the third gear, one end of the second gear shaft is connected with the third gear, the other end of the second gear shaft is meshed with the fourth gear, the fourth gear is connected with an iron core of the wheel through a screw, and the wheel is rotatably sleeved outside the drive motor through a bearing. A slewing bearing and the drive device are designed integrally, so that the horizontal drive device is simple and compact in structure and convenient to mount.
Description
Technical field
The utility model relates to a kind of electrocar, relates in particular to the horizontal actuating device of a kind of electrocar.
Background technology
On the motor of existing electrocar, Horizontal electric drive wheel has the following disadvantages:
One,, without rotary supporting device, drive wheel assembly need redesign rotary supporting device while installation.
Two, drive wheel casing and case lid, product face seal, without seam is installed, the gear wheel shaft bearings at both ends of propping up between casing and case lid easily causes decentraction.The whole casing of case and case lid exist difficulty of processing large, and precision is difficult to ensure card, easy oil leakage after casing stress deformation, and noise is large, the high deficiency of productive costs.
Three, low speed turbine stage gear adopts internal gearing structure, and work efficiency is low, and cost is high.
Four, drg is arranged on drive motor front output shaft place, and motor front output shaft cantilever is long, yielding, causes and beats, and affects electrical machinery life and noise and increases.
Five, casing and wheel iron core adopt mechanical slotting to seal easy oil impregnate.
Therefore need existing actuating device to improve, to meet the needs in market.
Separately look into the patent No. and be the drive wheel that 201320408447.3 Chinese patent discloses a kind of electrocar, comprise drive motor, drop-gear box and wheel, drop-gear box comprises Gearbox and case lid, drive motor rotates by reduction box transmission mechanism wheels, it is characterized in that: described drive motor is integral type, drive motor is fixed on Gearbox rear side, the output shaft of drive motor extends in Gearbox, be connected with the transmission device of drop-gear box, the two supports of wheel shaft adopts 2 to wait external diameter deep groove ball bearing, there is the high feature of setting accuracy, but its defect needs rotary supporting device to coordinate while being the installation of drive wheel assembly, cause volume large, cost is high.
Summary of the invention
Technical problem to be solved in the utility model is the horizontal actuating device that a kind of electrocar is provided for the above-mentioned state of the art, and its adopts pivoting support and actuating device integrated design, makes simple and compact for structure, easy for installation.
The utility model solves the problems of the technologies described above adopted technical scheme: the horizontal actuating device of a kind of electrocar, comprise drive motor, drop-gear box and wheel, drop-gear box comprises Gearbox and case lid, drive motor rotates by reduction box transmission mechanism wheels, it is characterized in that: described drive motor is coaxial setting with wheel, described drop-gear box adopts gear drive, comprise the first gear, the second gear wheel shaft, the 3rd gear, the 4th gear, wherein the output shaft of drive motor is connected with the first gear, the first gear is meshed with the 3rd gear, one end of the second gear wheel shaft is connected with the 3rd gear, the other end engages with the 4th gear, the iron core of the 4th gear and wheel is coaxial and be connected by screw, wheel is enclosed within outside drive motor rotationally by bearing.
As improvement, between described Gearbox and case lid, adopt hole axle to coordinate seam form to be connected, and seal with end face glue.
As improvement, the mechanical slotting between described Gearbox and the 4th gear is lined with O-ring seals sealing.
Improve, the rear shaft place of described drive motor is provided with drg again.
Improve, the top of described drop-gear box is provided with rotating disk again.
Compared with prior art, the utility model has the advantage of: pivoting support and actuating device integrated design, make simple and compact for structure, easy for installation, Gearbox adopts hole axle to coordinate seam form to be connected with case lid, and seal with end face glue, make processing simple, drg is arranged on the rear shaft place of drive motor, make drive motor stable, be difficult for beating.The utlity model has setting accuracy high, intensity is high, not easy oil leakage, and processing and manufacturing and assembling are easy to maintenance, the advantage such as machinework cost is low.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is Fig. 1 birds-eye view.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As shown in Figures 1 to 3, the horizontal actuating device of a kind of electrocar, comprise drive motor 1, drop-gear box, rotating disk 10, wheel 2 and drg 9, drop-gear box comprises Gearbox 3 and case lid 4, drive motor 1 carrys out wheels 4 by reduction box transmission mechanism and rotates, rotating disk 10 is arranged on Gearbox 3 tops, drive motor 1 is coaxial setting with wheel 2, drive motor 1 is fixed on by screw 14 on the set collar of Gearbox 3, on actuating device, be wholely set rotary supporting device, between Gearbox 3 and case lid 4, adopt hole axle to coordinate seam form to be connected, and seal with end face glue, this structure makes Gearbox 3 easy to maintenance with case lid 4 processing and manufacturings and assembling, and Gearbox 3 not easy oil leakages, drop-gear box adopts multilevel gear drive mechanism, comprise the first gear 5, the second gear wheel shaft 6, the 3rd gear 7, the 4th gear 8, wherein the output shaft of drive motor 1 is connected with the first gear 5, the first gear 5 is meshed with the 3rd gear 7, the second gear wheel shaft 6 is fixed on the cavity between case lid 4 and Gearbox 3 by bearing 15, one end of the second gear wheel shaft 6 is connected by keyway arrangements with the 3rd gear 7, the other end is meshed with the 4th gear 8, the 4th gear 8 is as low speed turbine stage gear, and the 4th gear 8 is coaxial with wheel iron core 21 and be connected by screw 13, and then wheels 4 is rotated, wheel 2 is enclosed within outside drive motor 1 rotationally by bearing 12, and low speed turbine stage gear adopts external toothing structure, make setting accuracy high, productive costs is also lower, mechanical slotting place between Gearbox 3 and the 4th gear 8 is lined with O-ring seals 11, has further improved sealing property, avoids oil impregnate, drg 9 is arranged on the rear shaft place of drive motor 1 in addition, has avoided original motor front output shaft cantilever long, yielding, causes the problem such as beat, and makes drive motor 1 ILS and reduces noise.
Claims (5)
1. the horizontal actuating device of an electrocar, comprise drive motor, drop-gear box and wheel, drop-gear box comprises Gearbox and case lid, drive motor rotates by reduction box transmission mechanism wheels, it is characterized in that: described drive motor is coaxial setting with wheel, described drop-gear box adopts gear drive, comprise the first gear, the second gear wheel shaft, the 3rd gear, the 4th gear, wherein the output shaft of drive motor is connected with the first gear, the first gear is meshed with the 3rd gear, one end of the second gear wheel shaft is connected with the 3rd gear, the other end engages with the 4th gear, the iron core of the 4th gear and wheel is coaxial and be connected by screw, wheel is enclosed within outside drive motor rotationally by bearing.
2. horizontal actuating device according to claim 1, is characterized in that: between described Gearbox and case lid, adopt hole axle to coordinate seam form to be connected, and seal with end face glue.
3. horizontal actuating device according to claim 1, is characterized in that: the mechanical slotting between described Gearbox and the 4th gear is lined with O-ring seals sealing.
4. horizontal actuating device according to claim 1, is characterized in that: the rear shaft place of described drive motor is provided with drg.
5. horizontal actuating device according to claim 1, is characterized in that: the top of described drop-gear box is provided with rotating disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420171171.6U CN203793115U (en) | 2014-04-10 | 2014-04-10 | Horizontal drive device of electric truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420171171.6U CN203793115U (en) | 2014-04-10 | 2014-04-10 | Horizontal drive device of electric truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203793115U true CN203793115U (en) | 2014-08-27 |
Family
ID=51375367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420171171.6U Expired - Fee Related CN203793115U (en) | 2014-04-10 | 2014-04-10 | Horizontal drive device of electric truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203793115U (en) |
Cited By (3)
| 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 |
| CN105922860A (en) * | 2016-06-22 | 2016-09-07 | 杭州拜特电驱动技术有限公司 | Horizontal type symmetric multiple-dead axle electric driving wheel and operation equipment using horizontal type symmetric multiple-dead axle 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 |
-
2014
- 2014-04-10 CN CN201420171171.6U patent/CN203793115U/en not_active Expired - Fee Related
Cited By (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 |
| CN105922860A (en) * | 2016-06-22 | 2016-09-07 | 杭州拜特电驱动技术有限公司 | Horizontal type symmetric multiple-dead axle electric driving wheel and operation equipment using horizontal type symmetric multiple-dead axle electric driving wheel |
| CN105922860B (en) * | 2016-06-22 | 2019-11-19 | 杭州拜特电驱动技术有限公司 | Horizontal symmetrical more dead axle electric driving wheels and its operating equipment using the 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |