CN210074993U - Electric forklift motor - Google Patents
Electric forklift motor Download PDFInfo
- Publication number
- CN210074993U CN210074993U CN201921338575.9U CN201921338575U CN210074993U CN 210074993 U CN210074993 U CN 210074993U CN 201921338575 U CN201921338575 U CN 201921338575U CN 210074993 U CN210074993 U CN 210074993U
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- Prior art keywords
- motor
- gear
- tire
- shaft
- bracket
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- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000003921 oil Substances 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model relates to the technical field of fork truck motors, in particular to an electric fork truck motor, which comprises a bracket, a motor shell connected with the bracket and a motor component arranged on the motor shell, wherein the motor component is connected with a tire component through a gear component in a transmission way; the motor assembly comprises a motor shaft, an iron core and a rotor, wherein the iron core and the rotor are sleeved on the motor shaft; a motor rear cover is arranged at the rear end part of the motor shaft, and an electric brake is arranged on the outer side of the motor rear cover; the tire assembly comprises a tire output shaft and a tire sleeved on the tire output shaft; the utility model fixes the output wheel on the output shaft of the tire, and fixes the bracket and the case cover of the output wheel, so that the output wheel is convenient to disassemble when replacing parts or maintaining; meanwhile, the bracket, the motor shell and the box cover are integrally cast, so that screw fixation among components is reduced, the driving bracket is more stable, and power transmission is more stable.
Description
Technical Field
The utility model relates to a fork truck motor technical field especially relates to an electric fork truck motor.
Background
Fork trucks are industrial handling vehicles, and refer to various wheeled handling vehicles that perform handling, stacking, and short-distance transport operations on piece pallet goods. The electric forklift takes a motor as power and a storage battery as energy. The electric forklift has no pollution and low noise, so the electric forklift is widely applied to indoor operation and other working conditions with higher requirements on the environment, such as the industries of medicine, food and the like.
However, the motor of the electric forklift in the prior art is complex in structure, inconvenient to detach when parts are replaced or maintained, and poor in power transmission stability.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the screw fixation who has reduced between the part that proposes, convenient dismantlement, the drive support is more firm, the more stable electric fork truck motor of power transmission performance.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an electric forklift motor comprises a bracket, a motor shell connected with the bracket and a motor assembly arranged on the motor shell, wherein the motor assembly is in transmission connection with a tire assembly through a gear assembly; the motor assembly comprises a motor shaft, an iron core and a rotor, wherein the iron core and the rotor are sleeved on the motor shaft; a motor rear cover is arranged at the rear end part of the motor shaft, and an electric brake is arranged on the outer side of the motor rear cover; the tire assembly comprises a tire output shaft and a tire sleeved on the tire output shaft.
Preferably, the gear assembly includes a gear box cover and a first gear sleeved on a motor shaft, the first gear is engaged with a second gear, the second gear is engaged with a third gear, the third gear is engaged with a fourth gear, the fourth gear is sleeved on a transmission shaft, a fifth gear is sleeved on the transmission shaft, the fifth gear is engaged with a sixth gear, and the sixth gear is sleeved on a tire output shaft.
Preferably, the bracket, the motor housing and the gearbox cover are integrally cast.
Preferably, the front end part of the tire output shaft is sequentially provided with a first oil seal and a nut, and the outer side of the nut is provided with a shaft cover; the rear end part of the tire output shaft is provided with a first bearing.
Preferably, the inner side of the tire is provided with a second bearing, and a second oil seal is arranged at the second bearing.
Preferably, the front end of the motor shaft is provided with a third bearing, and the front end of the transmission shaft is provided with a fourth bearing.
Preferably, a fifth oil seal is arranged on the rear cover of the motor.
The utility model discloses following beneficial effect has: the utility model discloses an electric fork-lift truck motor, through fixing the output wheel on the tire output shaft, and on output wheel fixed bolster and case lid, make it change spare part or when maintaining, convenient dismantlement; meanwhile, the bracket, the motor shell and the box cover are integrally cast, so that screw fixation among components is reduced, the driving bracket is more stable, and power transmission is more stable.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a sectional view taken along the line a-a in fig. 2.
In the figure: the motor comprises a support 1, a motor shell 2, a motor shaft 3, a core 4, a rotor 5, a motor rear cover 6, an electric brake 7, a tire output shaft 8, a tire 9, a gear box cover 10, a first gear 11, a second gear 12, a third gear 13, a fourth gear 14, a fifth gear 15, a sixth gear 16, a transmission shaft 17, a first oil seal 18, a nut 19, a shaft cover 20, a first bearing 21, a second bearing 22, a second oil seal 23, a third bearing 24, a fourth bearing 25 and a fifth oil seal 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the motor of the electric forklift comprises a bracket 1, a motor housing 2 connected with the bracket 1, and a motor assembly arranged on the motor housing 2, wherein the motor assembly is in transmission connection with a tire assembly through a gear assembly; the motor assembly comprises a motor shaft 3, an iron core 4 sleeved on the motor shaft 3 and a rotor 5; a motor rear cover 6 is arranged at the rear end part of the motor shaft 3, and an electric brake 7 is arranged on the outer side of the motor rear cover 6; the tire assembly comprises a tire output shaft 8 and a tire 9 sleeved on the tire output shaft 8.
Specifically, the gear assembly includes a gear box cover 10 and a first gear 11 sleeved on the motor shaft 3, the first gear 11 is engaged with a second gear 12, the second gear 12 is engaged with a third gear 13, the third gear 13 is engaged with a fourth gear 14, the fourth gear 14 is sleeved on a transmission shaft 17, a fifth gear 15 is sleeved on the transmission shaft 17, the fifth gear 15 is engaged with a sixth gear 16, and the sixth gear 16 is sleeved on the tire output shaft 8.
Specifically, the bracket 1, the motor housing 2 and the gear box cover 10 are integrally cast.
In this embodiment, by the motor element transmission, drive the transmission of tire subassembly through the transmission of gear assembly, on output shaft fixed mode, sixth gear 16 is fixed on tire output shaft 8, and sixth gear 16 fixes on support and case lid, when changing spare part or maintenance, conveniently dismantles. Meanwhile, the bracket 1, the motor shell 2 and the gearbox cover 10 are integrally cast, so that screw fixation among components is reduced, the driving bracket is more stable, and power transmission is more stable.
Specifically, the front end part of the tire output shaft 8 is sequentially provided with a first oil seal 18 and a nut 19, and the outer side of the nut 19 is provided with a shaft cover 20; the rear end of the tire output shaft 8 is provided with a first bearing 21.
Specifically, a second bearing 22 is arranged on the inner side of the tire 9, and a second oil seal 23 is arranged at the second bearing 22.
Specifically, the front end of the motor shaft 3 is provided with a third bearing 24, and the front end of the transmission shaft 17 is provided with a fourth bearing 25.
Specifically, a fifth oil seal 26 is arranged on the motor rear cover 6.
In the embodiment, the plurality of bearings are adopted, so that the driving performance of the motor is more stable, and the service life of the motor is prolonged; adopt above-mentioned a plurality of oil seals, solved prior art, lubricating oil etc. thoroughly does not leak the phenomenon outward in the motor, has also prevented simultaneously that external dust from getting into the motor, has increased electric fork truck motor's life.
The working principle of the embodiment is as follows: the motor shaft 3, the iron core 4 and the rotor 5 are used for transmission to drive the first gear 11 for transmission, the first gear 11 is meshed with the second gear 12, the second gear 12 is meshed with the third gear 13, the third gear 13 is meshed with the fourth gear 14, and further the fourth gear 14 is driven to transmit through the second gear 12 and the third gear 13 in sequence, the fourth gear 14 is sleeved on the transmission shaft 17, the fifth gear 15 is sleeved on the transmission shaft 17, so that the fifth gear 15 is driven to transmit through the fourth gear 14, the fifth gear 15 is meshed with the sixth gear 16, and the sixth gear 16 is sleeved on the tire output shaft 8, so that the tire 9 is driven to rotate through the sixth gear 16.
In conclusion, the motor of the electric forklift is convenient to disassemble when parts are replaced or maintained by fixing the output wheel on the tire output shaft, and fixing the output wheel on the support and the box cover; meanwhile, the bracket, the motor shell and the box cover are integrally cast, so that screw fixation among components is reduced, the driving bracket is more stable, and power transmission is more stable.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An electric forklift motor comprises a bracket (1), a motor shell (2) connected with the bracket (1) and a motor assembly arranged on the motor shell (2), and is characterized in that the motor assembly is in transmission connection with a tire assembly through a gear assembly; the motor assembly comprises a motor shaft (3), an iron core (4) sleeved on the motor shaft (3) and a rotor (5); a motor rear cover (6) is arranged at the rear end part of the motor shaft (3), and an electric brake (7) is installed on the outer side of the motor rear cover (6); the tire component comprises a tire output shaft (8) and a tire (9) sleeved on the tire output shaft (8).
2. An electric forklift motor according to claim 1, wherein the gear assembly comprises a gear box cover (10), and a first gear (11) sleeved on the motor shaft (3), the first gear (11) is meshed with a second gear (12), the second gear (12) is meshed with a third gear (13), the third gear (13) is meshed with a fourth gear (14), the fourth gear (14) is sleeved on a transmission shaft (17), a fifth gear (15) is sleeved on the transmission shaft (17), the fifth gear (15) is meshed with a sixth gear (16), and the sixth gear (16) is sleeved on the tire output shaft (8).
3. An electric fork-lift truck motor according to claim 2, characterized in that the bracket (1), the motor housing (2) and the gearbox cover (10) are cast in one piece.
4. The electric forklift motor according to claim 1, wherein the front end of the tire output shaft (8) is provided with a first oil seal (18) and a nut (19) in sequence, and a shaft cover (20) is provided on the outer side of the nut (19); the rear end part of the tire output shaft (8) is provided with a first bearing (21).
5. An electric fork-lift truck motor as claimed in claim 1, characterized in that the inner side of the tyre (9) is provided with a second bearing (22), and a second oil seal (23) is provided at the second bearing (22).
6. An electric fork-lift truck motor according to claim 2, characterized in that the front end of the motor shaft (3) is provided with a third bearing (24) and the front end of the transmission shaft (17) is provided with a fourth bearing (25).
7. The electric fork lift motor according to claim 1, wherein a fifth oil seal (26) is arranged on the motor rear cover (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921338575.9U CN210074993U (en) | 2019-08-16 | 2019-08-16 | Electric forklift motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921338575.9U CN210074993U (en) | 2019-08-16 | 2019-08-16 | Electric forklift motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210074993U true CN210074993U (en) | 2020-02-14 |
Family
ID=69430995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921338575.9U Active CN210074993U (en) | 2019-08-16 | 2019-08-16 | Electric forklift motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210074993U (en) |
-
2019
- 2019-08-16 CN CN201921338575.9U patent/CN210074993U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231215 Address after: 315000 dunao village, Yunlong Town, Yinzhou District, Ningbo City, Zhejiang Province Patentee after: Ningbo Yinzhou Shengchuang Machinery Co.,Ltd. Address before: 315031 No.346 Qinye, Hongzhou village, Jiangshan Town, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: Fei Haiyan |
|
| TR01 | Transfer of patent right |