CN215370889U - Energy-saving and environment-friendly electric push rod driving structure - Google Patents
Energy-saving and environment-friendly electric push rod driving structure Download PDFInfo
- Publication number
- CN215370889U CN215370889U CN202121281512.1U CN202121281512U CN215370889U CN 215370889 U CN215370889 U CN 215370889U CN 202121281512 U CN202121281512 U CN 202121281512U CN 215370889 U CN215370889 U CN 215370889U
- Authority
- CN
- China
- Prior art keywords
- motor
- push rod
- gear
- speed change
- gear box
- 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.)
- Active
Links
Images
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses an energy-saving and environment-friendly electric push rod driving structure, which belongs to the technical field of electric push rods and solves the problems of energy consumption and environment protection, and the technical scheme is characterized by comprising a push rod assembly, a motor and a speed change gear box, wherein the motor is connected with the input end of the speed change gear box, the push rod assembly is connected with the output end of the speed change gear box, a 300-plus-500W motor is adopted when the thrust weight is selected to be 2-5 tons, a 150-plus-300W motor is adopted when the selected thrust weight is within 2 tons, the speed ratio range of the speed change gear box is 60-120, the rated output torque of the motor is 0.6-1.91N/M, the output torque of the speed change gear box is 72-229.2N/M, the voltage is below 48V, the current is within 6.25-10.41A, and the effects of improving the energy-saving and environment protection of the structure, electric driving and low energy consumption are achieved.
Description
Technical Field
The utility model relates to the field of electric push rods, in particular to an energy-saving and environment-friendly electric push rod driving structure.
Background
Generally, in the design of an electric push rod, a motor adopted by a driving structure has special requirements, and the existing electric push rod has larger energy consumption mainly because the power of the motor is large and the mechanical utilization rate is not high, continuous tests are needed on the matching of the output torque of the motor and the transmission of a gear box in the design process, and how to well compatible and mutually promote the design of the gear box and the motor under the rated power and the rotating speed is the technical problem to be solved at present.
Therefore, in the aspect of energy saving, the existing electric push rod cannot meet the market demand, the push weight is 2-5 tons or less than 2 tons in the industry range of the electric vehicle self-unloading device, the carrier lifting unit, the automobile and the electric vehicle enclosing plate, the requirements for the motor are different, in addition, the gear box is also designed differently, in addition, for the requirement of environmental protection, the existing electric push rod adopts a hydraulic technology, and the hydraulic device has the problems of oil leakage and environmental pollution, and is unfavorable in the aspect of energy saving and environmental protection.
Therefore, in order to meet the design concept of energy conservation and environmental protection, the existing electric push rod driving structure needs to be optimally designed and improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, at least solves the technical problems in the related technology to a certain extent, and provides an energy-saving and environment-friendly electric push rod driving structure to achieve the purposes of improving the energy-saving requirement, reducing the environmental pollution and improving the utilization rate of working energy.
In order to solve the technical problems, the technical scheme of the utility model is as follows: an energy-saving and environment-friendly electric push rod driving structure comprises a push rod assembly, a motor and a speed change gear box, wherein the motor is connected with the input end of the speed change gear box, the push rod assembly is connected with the output end of the speed change gear box, the motor with the weight of 300 plus materials is adopted when the selected weight is 2-5 tons, the motor with the weight of 150 plus materials is adopted when the selected weight is within 2 tons, the speed ratio range of the speed change gear box is 60-120, the rated output torque of the motor is 0.6-1.91N/M, the output torque of the speed change gear box is within 72-229.2N/M, the voltage is below 48V, and the current is within 6.25-10.41A.
As specific embodiments of the present invention, the following may be preferred: the speed change gear box comprises an upper shell, a lower shell, a primary gear, a secondary gear and a tertiary gear, wherein the motor drives the primary gear, the primary gear is provided with a big fluted disc and a small fluted disc, and the secondary gear is provided with a small fluted disc and a big fluted disc; the third-stage gear is fixed on a screw rod shaft of the push rod assembly, a motor shaft is meshed with a big fluted disc of the first-stage gear, a small fluted disc of the first-stage gear is meshed with a big fluted disc of the second-stage gear, and a small fluted disc of the second-stage gear is meshed with the third-stage gear; the edges of the upper shell and the lower shell are assembled in a sealing mode, and an oil filling connector is arranged on the side face of the lower shell.
As specific embodiments of the present invention, the following may be preferred: the bottom edge of casing is provided with the logical groove that runs through down, the bottom of casing still is fixed with articulated seat down, and articulated seat wears to establish logical groove and fixes on the edge of last casing through the stay bolt.
As specific embodiments of the present invention, the following may be preferred: the lower shell is fixedly provided with a wire sleeve communicated with the inner cavity of the upper shell, the wire sleeve is used for the wire of the power supply machine to penetrate out, and the lower shell is also fixedly provided with a fastening piece used for fixing the wire.
As specific embodiments of the present invention, the following may be preferred: the speed change gear box is in three-stage transmission, and the first stage: input torque 0.6, speed 2500, speed ratio 4.44, module 0.9, center-to-center distance 24.33, gear ratio 9: 40; and a second stage: input torque 2.67, speed 562.5, speed ratio 5.18, module 1, center-to-center distance 34, gear ratio 11: 57; and a third stage: input torque 13.18, speed 108.55, speed ratio 5.25, module 1.25, center-to-center distance 46.875, gear ratio 12: 63.
the technical effects of the utility model are mainly reflected in the following aspects: the automatic energy-saving self-discharging device has the advantages that the requirement is basically met for pushing the goods below 5 tons, the energy-saving effect is better, the electric control is adopted in the use process, the defects of a hydraulic device are avoided, the power consumption and the energy consumption are more reduced, the automatic energy-saving self-discharging device can be applied to a plurality of industry ranges of an electric vehicle self-discharging device, a carrier lifting unit, an automobile and an electric vehicle coaming, the energy-saving and environment-friendly requirement and the performance improvement are both considered, the power supply is more reasonable, and the overall structure is more miniaturized.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic view of a hinge seat structure.
Reference numerals: 1. a push rod assembly; 2. a motor; 3. a change speed gear box; 31. an upper housing; 32. a lower housing; 33. a primary gear; 34. a secondary gear; 35. a third-stage gear; 36. a through groove; 4. a hinged seat; 5. a long bolt; 6. a wire guide sleeve; 7. a fastening tab; 8. and an oil filling interface.
Detailed Description
The embodiments of the present invention will be described in detail below, examples of which are illustrated in the accompanying drawings, and the embodiments described below by referring to the drawings are exemplary and intended to explain the present invention so that the technical aspects of the present invention can be more easily understood and appreciated, and are not to be construed as limiting the present invention.
Example 1:
an energy-saving and environment-friendly electric push rod driving structure is shown in a reference figure 1 and a reference figure 2 and comprises a push rod assembly 1, a motor 2 and a speed change gear box 3, wherein the motor 2 is connected with an input end of the speed change gear box 3, and the push rod assembly 1 is connected with an output end of the speed change gear box 3. In the scheme, in order to meet the premise of meeting the requirement of thrust weight, and to be more energy-saving and efficient, it is preferable to adopt the 150-watt 300W motor 2 when the thrust weight is within 2 tons. The speed ratio range of the speed change gear box is 60-120, the rated output torque of the motor is 0.6-1.91N/M, the output torque of the speed change gear box is within 72-229.2N/M, the voltage is below 48V, and the current is within 6.25-10.41A.
Referring to fig. 1 and 2, the change speed gear box 3 includes an upper housing 31, a lower housing 32, a primary gear 33, a secondary gear 34, and a tertiary gear 35, the motor 2 drives the primary gear 33, the primary gear 33 has a large toothed disc and a small toothed disc, and the secondary gear 34 has a small toothed disc and a large toothed disc; the third-stage gear 35 is fixed on a screw rod shaft of the push rod assembly 1, a shaft of the motor 2 is meshed with a large fluted disc of the first-stage gear 33, a small fluted disc of the first-stage gear 33 is meshed with a large fluted disc of the second-stage gear 34, and a small fluted disc of the second-stage gear 34 is meshed with the third-stage gear 35; the edges of the upper shell 31 and the lower shell 32 are assembled in a sealing mode, and the oil filling port 8 is arranged on the side face of the lower shell 32. Through tertiary driven mode, improve variable speed and moment of torsion output ability, in addition, because last casing 31 and lower casing 32 form the enclosure space, can net oiling in the enclosure space on oiling interface 8 to can greatly reduced gear parts's wearing and tearing and noise, can prolong its life greatly. The position of the oil filling connector 8 is designed, the flow path of lubricating grease is considered, and the oil filling connector is arranged on the side surface, so that the reverse overflow of the grease can be avoided, or oil leakage occurs in the working process, and the reliability of the design is improved.
In addition, as described with reference to fig. 1 and 3, a through groove 36 is provided at the bottom edge of the lower housing 32, a hinge seat 4 is further fixed at the bottom of the lower housing 32, and the hinge seat 4 is inserted through the through groove 36 by a long bolt 5 and fixed on the edge of the upper housing 31. The design shows that the fixing mode of the long bolt 5 further improves the integral strength of the structure and is convenient to disassemble and assemble. In the use of the hinge seat 4, the electric push rod can rotate around the hinge seat 4 in the whole working process.
Next, a wire cover 6 communicating with the inner cavity of the upper case 31 is fixed to the lower case 32, the wire cover 6 is penetrated by a wire of the power supply machine 2, and a fastening piece 7 for fixing the wire is fixed to the lower case 32. We know that motor 2 needs the wire to connect outward, and it is very unfavorable if appear leaking electricity or break circuit on wire connection and power supply contact, so in the design, in view of the life of work, then wear out the wire from inside, compare in the current wire is directly worn out comparatively in motor 2 position, the design of this scheme, the direction is used more safely and reliably, and keep apart by inside, and wire cover 6 protects, difficult wearing and tearing and fracture, further fixed by fastening plate 7, greatly reduced wire welding department's fracture risk.
For a three-stage transmission of a change speed gearbox, specifically, the first stage: input torque 0.6, speed 2500, speed ratio 4.44, module 0.9, center-to-center distance 24.33, gear ratio 9: 40; and a second stage: input torque 2.67, speed 562.5, speed ratio 5.18, module 1, center-to-center distance 34, gear ratio 11: 57; and a third stage: input torque 13.18, speed 108.55, speed ratio 5.25, module 1.25, center-to-center distance 46.875, gear ratio 12: 63.
speed ratio of torque-motor output torque
Motor output torque 9550 motor rated power/speed T9550P/n
The motor type is as follows: a direct current motor; rated power p (kw) of the motor: 0.15; rotating speed N: 2500; torque coefficient: 9550; motor output torque T: 0.57; speed ratio: 120 of a solvent; the output torque of the speed reducer is as follows: 68.76, respectively; voltage V: 48; current A: 3.125
The torque is converted by the screw
F ═ 3.14T 0.3)/S T torque (N.M) S thread lead (to convert to M)
Thrust N: 21590.64, respectively; t torque N.m: 68.76, respectively; actual lead of thread mm: 6; rotating speed r/min: 20.83; converting the gravity T: 2.2
Example 2:
different from the embodiment, the motor with 300-500W is adopted when the thrust weight is 2-5 tons.
The motor type is as follows: a direct current motor; rated power p (kw) of the motor:0.5(ii) a Rotating speed N: 2500; torque coefficient: 9550; motor output torque T:1.91(ii) a Speed ratio:120(ii) a The output torque of the speed reducer is as follows: 229.2, respectively; voltage V: 48; current A: 10.4
Thrust N: 71968.8, respectively; t torque N.m: 229.2, respectively; actual lead of thread mm: 6; rotating speed r/min:20.83(ii) a Converting the gravity T: 7.34.
Claims (3)
1. an energy-saving and environment-friendly electric push rod driving structure comprises a push rod assembly, a motor and a speed change gear box, wherein the motor is connected with the input end of the speed change gear box, and the push rod assembly is connected with the output end of the speed change gear box, and is characterized in that the motor with the weight of 2-5 tons is adopted, the motor with the weight of 300 plus one power is adopted, the motor with the weight of 150 plus one power is adopted when the weight of 2 tons is adopted, the speed ratio of the speed change gear box ranges from 60 to 120, the rated output torque of the motor ranges from 0.6N/M to 1.91N/M, the output torque of the speed change gear box ranges from 72N/M to 229.2N/M, the voltage is below 48V, and the current is within 6.25A to 10.41A;
the speed change gear box comprises an upper shell, a lower shell, a primary gear, a secondary gear and a tertiary gear, wherein the motor drives the primary gear, the primary gear is provided with a big fluted disc and a small fluted disc, and the secondary gear is provided with a small fluted disc and a big fluted disc; the third-stage gear is fixed on a screw rod shaft of the push rod assembly, a motor shaft is meshed with a big fluted disc of the first-stage gear, a small fluted disc of the first-stage gear is meshed with a big fluted disc of the second-stage gear, and a small fluted disc of the second-stage gear is meshed with the third-stage gear; the edges of the upper shell and the lower shell are assembled in a sealing mode, and an oil filling connector is arranged on the side face of the lower shell.
2. The energy-saving and environment-friendly electric push rod driving structure as claimed in claim 1, wherein: the bottom edge of casing is provided with the logical groove that runs through down, the bottom of casing still is fixed with articulated seat down, and articulated seat wears to establish logical groove and fixes on the edge of last casing through the stay bolt.
3. The energy-saving and environment-friendly electric push rod driving structure as claimed in claim 1, wherein: the lower shell is fixedly provided with a wire sleeve communicated with the inner cavity of the upper shell, the wire sleeve is used for the wire of the power supply machine to penetrate out, and the lower shell is also fixedly provided with a fastening piece used for fixing the wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121281512.1U CN215370889U (en) | 2021-06-08 | 2021-06-08 | Energy-saving and environment-friendly electric push rod driving structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121281512.1U CN215370889U (en) | 2021-06-08 | 2021-06-08 | Energy-saving and environment-friendly electric push rod driving structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215370889U true CN215370889U (en) | 2021-12-31 |
Family
ID=79633984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121281512.1U Active CN215370889U (en) | 2021-06-08 | 2021-06-08 | Energy-saving and environment-friendly electric push rod driving structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215370889U (en) |
-
2021
- 2021-06-08 CN CN202121281512.1U patent/CN215370889U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB2511697A (en) | Wind-directly-driven oil pumping machine | |
| CN215370889U (en) | Energy-saving and environment-friendly electric push rod driving structure | |
| CN202334219U (en) | Direct drive permanent-magnet synchronous motor for screw pump | |
| CN101429991A (en) | Planet gear speed increaser for hydroelectric power generation | |
| CN217803142U (en) | Double-motor driven electric glue melting energy-saving device of large-scale injection molding machine | |
| CN201024887Y (en) | Electric drive top drive device with novel structure | |
| CN207955337U (en) | Spline connection gear driving-shaft assembly | |
| CN201292006Y (en) | Double-locomotive parallel operation clutch gearbox for ship | |
| CN2649869Y (en) | Planetary-drive wind-power generating speed increasing box | |
| CN215662957U (en) | Hybrid power system and work machine | |
| CN217761908U (en) | Motor electric control two-gear new energy reducer integrated structure | |
| CN210715757U (en) | Energy-conserving reduction gear of high efficiency | |
| CN210041558U (en) | Motor reduction mechanism and servo planetary motor thereof | |
| CN211018537U (en) | Front output overspeed ratio speed reduction large torque motor | |
| CN201475298U (en) | Reduction gear box with three sets of clutches | |
| CN112615475A (en) | Double-output permanent-magnet semi-direct-drive device | |
| CN216279289U (en) | Speed reducer for construction elevator | |
| CN219994337U (en) | Speed reducer for coupling permanent magnet synchronous motor | |
| CN217951160U (en) | Driven gear with built-in connection of transmission shaft | |
| CN113955406B (en) | High-power explosion-proof integrated permanent magnet roller driving system for belt conveyor | |
| CN214146462U (en) | Full-automatic variable-speed starting device of oil pumping unit | |
| CN220060452U (en) | Dual-input dual-output gearbox speed reducer | |
| CN220866330U (en) | Frequency conversion all-in-one driving device arranged parallel to scraper machine and scraper machine | |
| CN217207680U (en) | Differential planetary reducer applied to crane | |
| CN212225956U (en) | Planetary gear train oil spraying and lubricating structure of wind power gear box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 16, Daoxi Road (Nanda), Yucheng Street, Yuhuan City, Taizhou City, Zhejiang Province 317699 Patentee after: Taizhou Ruidi transmission Co.,Ltd. Address before: 317699 Yu Cheng Jie Dao Sha Ao Cun, Yuhuan City, Taizhou City, Zhejiang Province Patentee before: Taizhou Ruidi transmission Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |