CN207418210U - A kind of electri forklift low-voltage alternating-current deceleration assembly - Google Patents
A kind of electri forklift low-voltage alternating-current deceleration assembly Download PDFInfo
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- CN207418210U CN207418210U CN201721093691.XU CN201721093691U CN207418210U CN 207418210 U CN207418210 U CN 207418210U CN 201721093691 U CN201721093691 U CN 201721093691U CN 207418210 U CN207418210 U CN 207418210U
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- retarder
- switching controller
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Abstract
The utility model provides a kind of electri forklift low-voltage alternating-current deceleration assembly,Including retarder,Switching controller,Motor and fixation kit,Retarder is connected with motor,Switching controller is connected with motor electric signal,Retarder,Switching controller and motor are fixedly mounted in fixation kit,Retarder includes first order reducing gear and the second level reducing gear being meshed with first order reducing gear,Switching controller includes inverter,Motor includes input shaft,First order reducing gear is mounted on input shaft,Fixation kit includes preceding case lid and the rear end cap being fixedly connected with preceding case lid,A kind of electri forklift provided by the utility model low-voltage alternating-current deceleration assembly,The torque of motor can be increased,The direct current in accumulator can be converted to use for AC power supply machine,Improve the service life of motor and the work efficiency of fork truck.
Description
Technical field
The utility model is related to retarder field more particularly to a kind of electri forklift low-voltage alternating-current deceleration assemblies.
Background technology
Electri forklift drives running motor and oil hydraulic system motor, so as to fulfill travelling and loading and unloading using electric power as driving source
Operation.Although motor rotating speed is fast, torque is small, therefore motor is directly driven to be difficult to meet wanting for the daily handling of heavy goods of electri forklift
It asks.
Retarder plays a part of to match rotating speed between prime mover and working machine or executing agency and transfers torque, its mesh
Be reduce rotating speed, increase torque.Retarder is one kind by being enclosed in the in vivo gear drive of rigid crust, worm-drive or tooth
The individual components that wheel-worm-drive is formed, the speed reduction gearing being commonly used between driving link and working machine, in modern mechanical
Middle application is extremely wide.
Existing electri forklift is most using direct current series motor, and mechanical property can meet the required work of fork truck
It is required that but opposite DC drive system, AC Driving System is with high efficiency, non-maintaining, the long-life advantage.
Utility model content
In view of the above-mentioned state of the art, the technical problem to be solved by the utility model is to provide a kind of electric forks
Automobile-used low-voltage alternating-current deceleration assembly, can increase the torque of motor, and it is AC power supply that can convert the direct current in accumulator
Machine uses, and improves the service life of motor and the work efficiency of fork truck.
Technical solution is used by the utility model solves above-mentioned technical problem：
A kind of electri forklift low-voltage alternating-current deceleration assembly, including retarder, switching controller, motor and fixed group
Part, retarder are connected with motor, and switching controller is connected with motor electric signal, and retarder, switching controller and motor are solid
In fixation kit, retarder includes first order reducing gear and subtracts with the second level that first order reducing gear is meshed for Dingan County
Fast mechanism, switching controller include inverter, and motor includes input shaft, and first order reducing gear is mounted on input shaft, fixed
Component includes preceding case lid and the rear end cap being fixedly connected with preceding case lid.
Further, first order reducing gear includes level-one master gear, engages with level-one master gear the level-one that connects from tooth
Wheel, for fixing level-one master gear and level-one from the circlip of gear, level-one ring gear and be fixedly mounted on level-one ring gear
On driving wheel, level-one master gear is mounted on input shaft, and second level reducing gear includes two level main pinion and mounted on two level
Two level internal gear on main pinion, level-one are mounted on from gear on two level main pinion, and two level internal gear is engaged with level-one ring gear
Connection.
Further, inverter is specially vehicle-mounted inverter.
Further, level-one master gear, level-one use aluminum alloy materials from gear, level-one ring gear and two level internal gear
It is made.
Advantageous effect：
The first reducing gear and the engagement connection of the second reducing gear in retarder is to increase the torque of input end of motor, so
It is exported afterwards by the driving wheel being fixedly connected with level-one ring gear to fork truck, therefore retarder can increase the torque of motor, make electricity
Machine meets the job requirement of fork truck；Direct current in accumulator can be converted into low pressure by the inverter in conversion and control
Alternating current, alternating current can make motor work, so as to improve the work efficiency of the service life of motor and fork truck.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is enlarged diagram at A in Fig. 1.
Wherein, retarder 1, first order reducing gear 11, level-one master gear 111, level-one is from gear 112, circlip
113, level-one ring gear 114, driving wheel 115, second level reducing gear 12, two level main pinion 121, two level internal gear 122, conversion
Controller 2, inverter 21, motor 3, input shaft 31, fixation kit 4, preceding case lid 41, rear end cap 42.
Specific embodiment
The effect of to make to the structure feature of the utility model and being reached have it is further understand and understanding, to compared with
Good embodiment and attached drawing cooperation detailed description, are described as follows：
As shown in Figure 1 to Figure 2, a kind of electri forklift low-voltage alternating-current deceleration assembly, as changing for the utility model
Into including retarder 1, switching controller 2, motor 3 and fixation kit 4, retarder 1 is connected with motor 3, switching controller 2
It is connected with 3 electric signal of motor, retarder 1, switching controller 2 and motor 3 are fixedly mounted in fixation kit 4, and retarder 1 wraps
It includes first order reducing gear 11 and the second level reducing gear 12 being meshed with first order reducing gear 11, switching controller 2 wraps
Inverter 21 is included, motor 3 includes input shaft 31, and first order reducing gear 11 is mounted on input shaft 31, before fixation kit 4 includes
Case lid 41 and the rear end cap 42 being fixedly connected with preceding case lid 41.
In use, inverter 21 can convert the direct current in electri forklift accumulator as low-voltage AC, the exchange of low pressure
Electricity can power supply machine 3 use, after motor 3 operates, input shaft 31 starts to rotate and transfers strength to retarder 1, the in retarder 1
One reducing gear 11 engages connection with the second reducing gear 12 and forms double reduction cooperation, reduces the rotating speed of input terminal 31, and
Torque is improved, the strength of high torque (HT) is then exported to fork truck, for electri forklift transport and handling goods.
First order reducing gear 11 includes level-one master gear 111, engages with level-one master gear 111 level-one that connects from gear
112nd, for fix level-one master gear 111 and level-one from the circlip 113 of gear 112, level-one ring gear 114 and be fixedly mounted
Driving wheel 115 on level-one ring gear 114, level-one master gear 111 are mounted on input shaft 31, second level reducing gear 12
Two level internal gear 122 including two level main pinion 121 and on two level main pinion 121, level-one are mounted on two from gear 112
On grade main pinion 121, two level internal gear 122 engages connection with the level-one ring gear 114, and the first reducing gear 11 subtracts with second
The fast engagement of mechanism 12 connection forms double reduction cooperation, reduces the rotating speed of input terminal 31, and improves torque, then passes through drive
Driving wheel 115 exports the strength of high torque (HT) to fork truck.
Inverter 21 is specially vehicle-mounted inverter, and vehicle-mounted inverter occupied space is few, and reliability is high, can efficient conversion
Direct current in accumulator is low-voltage AC.
The level-one master gear 111, level-one use aluminium from gear 112, level-one ring gear 114 and two level internal gear 122
Alloy material is made, and aluminum alloy materials easy processing, durability are high, maintain the characteristics of light, and good mechanical property.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of skill in the art that its according to
So it can modify to the technical solution recorded in previous embodiment or which part technical characteristic is replaced on an equal basis
It changes；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from various embodiments of the utility model technical solution
Spirit and scope.
Claims (4)
1. a kind of electri forklift low-voltage alternating-current deceleration assembly, which is characterized in that including retarder (1), switching controller
(2), motor (3) and fixation kit (4), the retarder (1) are connected with the motor (3), the switching controller (2) with
Motor (3) the electric signal connection, the retarder (1), the switching controller (2) and the motor (3) are fixedly mounted
In the fixation kit (4), the retarder (1) include first order reducing gear (11) and with the first order reducing gear
(11) second level reducing gear (12) being meshed, the switching controller (2) include inverter (21), motor (3) bag
Input shaft (31) is included, the first order reducing gear (11) is mounted on the input shaft (31), and the fixation kit (4) includes
Preceding case lid (41) and the rear end cap (42) being fixedly connected with the preceding case lid (41).
2. a kind of electri forklift according to claim 1 low-voltage alternating-current deceleration assembly, which is characterized in that described
Primary speed-down mechanism (11) includes level-one master gear (111), engages with the level-one master gear (111) level-one that connects from gear
(112), for fixing the level-one master gear (111) and the level-one out of the circlip (113) of gear (112), level-one
Gear ring (114) and the driving wheel (115) being fixedly mounted on the level-one ring gear (114), level-one master gear (111) peace
On the input shaft (31), the second level reducing gear (12) includes two level main pinion (121) and mounted on described two
Two level internal gear (122) on grade main pinion (121), the level-one are mounted on the two level main pinion (121) from gear (112)
On, the two level internal gear (122) engages connection with the level-one ring gear (114).
3. a kind of electri forklift according to claim 1 low-voltage alternating-current deceleration assembly, which is characterized in that described inverse
It is specially vehicle-mounted inverter to become device (21).
4. a kind of electri forklift according to claim 2 low-voltage alternating-current deceleration assembly, which is characterized in that described one
Grade master gear (111), the level-one are equal from gear (112), the level-one ring gear (114) and the two level internal gear (122)
It is made of aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721093691.XU CN207418210U (en) | 2017-08-24 | 2017-08-24 | A kind of electri forklift low-voltage alternating-current deceleration assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721093691.XU CN207418210U (en) | 2017-08-24 | 2017-08-24 | A kind of electri forklift low-voltage alternating-current deceleration assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207418210U true CN207418210U (en) | 2018-05-29 |
Family
ID=62315485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721093691.XU Active CN207418210U (en) | 2017-08-24 | 2017-08-24 | A kind of electri forklift low-voltage alternating-current deceleration assembly |
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| Country | Link |
|---|---|
| CN (1) | CN207418210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780182A (en) * | 2019-01-25 | 2019-05-21 | 宁波如意股份有限公司 | A kind of driving wheel for double drive fork truck |
-
2017
- 2017-08-24 CN CN201721093691.XU patent/CN207418210U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780182A (en) * | 2019-01-25 | 2019-05-21 | 宁波如意股份有限公司 | A kind of driving wheel for double drive fork truck |
| CN109780182B (en) * | 2019-01-25 | 2023-10-20 | 宁波如意股份有限公司 | Driving wheel for double-driving forklift |
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