CN214828787U - New forms of energy fork truck reduction gear integrated mechanism - Google Patents
New forms of energy fork truck reduction gear integrated mechanism Download PDFInfo
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- CN214828787U CN214828787U CN202121443737.2U CN202121443737U CN214828787U CN 214828787 U CN214828787 U CN 214828787U CN 202121443737 U CN202121443737 U CN 202121443737U CN 214828787 U CN214828787 U CN 214828787U
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
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Abstract
The utility model belongs to the technical field of fork truck actuating system, concretely relates to new forms of energy fork truck reduction gear integrated mechanism, including reduction gear casing, input gear and motor assembly, the motor assembly includes the motor shaft, and the input gear shaft runs through axially and has seted up the shaft hole, and the shaft hole interpolation is equipped with the motor shaft to through the spline fit transmission; the flange connecting part of the speed reducer shell is provided with a mounting hole in a penetrating way; the flanged connection portion of retarder housing corresponds the output of motor assembly, and flanged connection portion establishes outside the input gear wheel axle through the mounting hole cover, and mounting hole one end is passed through first bearing and motor shaft installation, and the mounting hole other end passes through the installation of second bearing and input gear wheel axle, the utility model discloses a reduction gear integrated mechanism integrated level is high, reduces the wheel base of fork truck reduction gear and makes compact structure, satisfies the dismouting demand after sale of little wheel base.
Description
Technical Field
The utility model belongs to the technical field of fork truck actuating system, concretely relates to new forms of energy fork truck reduction gear integrated mechanism.
Background
The drive system of a new energy forklift usually comprises a drive axle and a speed reducer. The drive axle is used for installing the door frame, the frame and the wheels. The speed reducer is mainly used for effectively transmitting the input torque and the rotating speed of the power source to the drive axle and further to the wheels, so that the speed reducer plays a role in reducing and increasing the torque, and the normal running performance of the vehicle is realized. After-market maintainability of the product is also becoming an essential factor to consider in research and development. In forklift models with smaller wheel track requirements, how to compress the external dimensions to the utmost is the middle of research and development of parts. The driving motor and the reduction gearbox of common products are independent mechanisms, the connection form for transmitting torque is an involute spline, the connection form is reliable in strength, and the requirements for after-sale disassembly and assembly cannot be met due to the limitation of the mechanism requirement and the size of the motor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a new forms of energy fork truck reduction gear integrated mechanism, this mechanism's overall arrangement is compact, the quality is reliable, after sales maintenance demolishs the convenience, and concrete technical scheme is as follows:
a new energy forklift speed reducer integrated mechanism comprises a speed reducer shell 1, an input gear and a motor assembly 5, wherein the motor assembly 5 comprises a motor shaft 51,
the gear shaft 2 of the input gear is axially provided with a shaft hole in a penetrating manner, and a motor shaft 51 is inserted into the shaft hole and is in matched transmission through a spline;
the flange connecting part of the speed reducer shell 1 is provided with a mounting hole in a through way;
the flange connecting part of the speed reducer shell 1 corresponds to the output end of the motor assembly 5, the flange connecting part is sleeved outside the gear shaft 2 of the input gear through a mounting hole, one end of the mounting hole is mounted through the first bearing 41 and the motor shaft 51, and the other end of the mounting hole is mounted through the second bearing 42 and the gear shaft 2 of the input gear.
Further, the mounting hole is the shoulder hole, includes motor end cover hole 11, first bearing mounting hole 12, oil blanket mounting hole 13 and second bearing mounting hole 14 in proper order, and first bearing mounting hole 12 fit in is equipped with first bearing 41, oil blanket mounting hole 13 fit in is equipped with oil blanket 3, and second bearing mounting hole 14 fit in is equipped with second bearing 42, the fixed cover in motor end cover hole 11 is established on motor assembly 5's output to connect through the motor casing cover of bolt and motor assembly 5.
Further, a plurality of reinforcing rib plates 15 are distributed on one side of the flange connecting part of the speed reducer shell 1 corresponding to the output end of the motor assembly 5, and the reinforcing rib plates 15 are radially distributed along the periphery of the mounting hole 13.
Further, a sealing plate 21 is provided in the middle of the shaft hole of the gear shaft 2, so that both ends of the shaft hole are spaced apart.
The utility model has the advantages of as follows:
the utility model discloses a new forms of energy fork truck reduction gear integrated mechanism, including reduction gear casing, input gear and motor assembly, the motor assembly includes the motor shaft, and the input gear shaft runs through axially and has seted up the shaft hole, and the shaft hole interpolation is equipped with the motor shaft to through spline fit transmission; the flange connecting part of the speed reducer shell is provided with a mounting hole in a penetrating way; the flange connecting part of the reducer shell corresponds to the output end of the motor assembly, the flange connecting part is sleeved outside a gear shaft of the input gear through the mounting hole, one end of the mounting hole is installed through the first bearing and the motor shaft, and the other end of the mounting hole is installed through the second bearing and the gear shaft of the input gear; meanwhile, due to the arrangement of the oil seal and the seal plate, oil in the speed reducer shell is isolated from the motor assembly. The use requirement of the motor assembly is met.
Drawings
Fig. 1 is the utility model discloses new forms of energy fork truck reduction gear integrated mechanism's schematic structure diagram.
Fig. 2 is a perspective view of the reducer case of the present invention.
Fig. 3 is another axial view of the reducer case according to the present invention.
Fig. 4 is a sectional view of the reducer case of the present invention.
Fig. 5 is a cross-sectional view of the motor assembly of the present invention.
Fig. 6 is a schematic structural diagram of a reducer case in the prior art.
Wherein: the structure comprises a speed reducer shell 1, a motor end cover 11 hole, a first bearing mounting hole 12, an oil seal mounting hole 13, a second bearing mounting hole 14, a reinforcing rib plate 15, a motor assembly 5, a motor shaft 51, a gear shaft 2, a sealing plate 21, an oil seal 3, a first bearing 41 and a second bearing 42.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
Examples
Referring to fig. 1, the new energy forklift reducer integrated mechanism comprises a reducer casing 1, an input gear and a motor assembly 5, wherein the motor assembly 5 comprises a motor shaft 51,
the gear shaft 2 of the input gear is axially provided with a shaft hole in a penetrating manner, and a motor shaft 51 is inserted into the shaft hole and is in matched transmission through a spline;
the flange connecting part of the speed reducer shell 1 is provided with a mounting hole in a through way;
the flange connecting part of the speed reducer shell 1 corresponds to the output end of the motor assembly 5, the flange connecting part is sleeved outside the gear shaft 2 of the input gear through a mounting hole, one end of the mounting hole is mounted through the first bearing 41 and the motor shaft 51, and the other end of the mounting hole is mounted through the second bearing 42 and the gear shaft 2 of the input gear.
See fig. 2, fig. 3 and fig. 4, the mounting hole is the shoulder hole, includes motor end cover hole 11, first bearing mounting hole 12, oil blanket mounting hole 13 and second bearing mounting hole 14 in proper order, and first bearing mounting hole 12 fit in is equipped with first bearing 41, oil blanket mounting hole 13 fit in is equipped with oil blanket 3, and second bearing mounting hole 14 fit in is equipped with second bearing 42, motor end cover hole 11 correspond the cover and establish on the output of motor assembly 5 to through bolt fixed connection.
Referring to fig. 3, a plurality of reinforcing rib plates 15 are arranged on one side of the flange connecting portion of the reducer casing 1 corresponding to the output end of the motor assembly 5, and the plurality of reinforcing rib plates 15 are radially distributed along the periphery of the mounting hole 13.
The middle part of the shaft hole of the gear shaft 2 is provided with a sealing plate 21, so that two ends of the shaft hole are separated.
See fig. 5 and fig. 6, for current motor assembly, the utility model discloses a motor assembly does not have the front end housing, and motor end cap hole 11 corresponds the suit on motor assembly 5's output, as motor assembly 5's front end housing to motor casing cover through bolt and motor assembly 5 connects, the utility model discloses a reduction gear integrated mechanism integrated level is high, reduces the wheel base of fork truck reduction gear and makes compact structure, satisfies the dismouting demand after sale of little wheel base.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. A new energy forklift speed reducer integrated mechanism comprises a speed reducer shell (1), an input gear and a motor assembly (5), wherein the motor assembly (5) comprises a motor shaft (51),
the method is characterized in that: the gear shaft (2) of the input gear is axially provided with a shaft hole in a penetrating manner, and a motor shaft (51) is inserted into the shaft hole and is in matched transmission through a spline;
the flange connecting part of the speed reducer shell (1) is provided with a mounting hole in a penetrating way;
the flange connecting part of the speed reducer shell (1) corresponds to the output end of the motor assembly (5), the flange connecting part is sleeved outside the gear shaft (2) of the input gear through a mounting hole, one end of the mounting hole is mounted through a first bearing (41) and a motor shaft (51), and the other end of the mounting hole is mounted through a second bearing (42) and the gear shaft (2) of the input gear.
2. The new forms of energy fork truck reduction gear integrated mechanism of claim 1 characterized in that: the mounting hole is the shoulder hole, includes motor end cover hole (11), first bearing mounting hole (12), oil blanket mounting hole (13) and second bearing mounting hole (14) in proper order, and first bearing mounting hole (12) fit in is equipped with first bearing (41), oil blanket mounting hole (13) fit in is equipped with oil blanket (3), and second bearing mounting hole (14) fit in is equipped with second bearing (42), the fixed suit in motor end cover hole (11) are on motor assembly (5) output to motor casing cover through bolt and motor assembly (5) is connected.
3. The new forms of energy fork truck reduction gear integrated mechanism of claim 2 characterized in that: a plurality of reinforcing rib plates (15) are arranged on one side, corresponding to the output end of the motor assembly (5), of the flange connecting portion of the speed reducer shell (1), and the reinforcing rib plates (15) are radially distributed along the periphery of the mounting hole (13).
4. The new forms of energy fork truck reduction gear integrated mechanism of claim 1 characterized in that: the middle part of the shaft hole of the gear shaft (2) is provided with a sealing plate (21) so that two ends of the shaft hole are separated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121443737.2U CN214828787U (en) | 2021-06-28 | 2021-06-28 | New forms of energy fork truck reduction gear integrated mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121443737.2U CN214828787U (en) | 2021-06-28 | 2021-06-28 | New forms of energy fork truck reduction gear integrated mechanism |
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| Publication Number | Publication Date |
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| CN214828787U true CN214828787U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121443737.2U Active CN214828787U (en) | 2021-06-28 | 2021-06-28 | New forms of energy fork truck reduction gear integrated mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183517A (en) * | 2021-12-24 | 2022-03-15 | 成都华川电装有限责任公司 | Mounting structure of windscreen wiper motor reduction gear axle |
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2021
- 2021-06-28 CN CN202121443737.2U patent/CN214828787U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183517A (en) * | 2021-12-24 | 2022-03-15 | 成都华川电装有限责任公司 | Mounting structure of windscreen wiper motor reduction gear axle |
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