CN113124129A - New forms of energy double round stand alone type driven gearbox for driving more - Google Patents
New forms of energy double round stand alone type driven gearbox for driving more Download PDFInfo
- Publication number
- CN113124129A CN113124129A CN202110394169.XA CN202110394169A CN113124129A CN 113124129 A CN113124129 A CN 113124129A CN 202110394169 A CN202110394169 A CN 202110394169A CN 113124129 A CN113124129 A CN 113124129A
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- box body
- integrated box
- independent power
- gear
- new energy
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- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 30
- 238000005192 partition Methods 0.000 claims abstract description 6
- 230000007704 transition Effects 0.000 claims description 17
- 230000003245 working effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/028—Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02008—Gearboxes; Mounting gearing therein characterised by specific dividing lines or planes of the gear case
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
- Arrangement Of Transmissions (AREA)
Abstract
The invention relates to a new energy double-wheel independent driven multi-drive vehicle gearbox, which comprises: the integrated power transmission device comprises an integrated box body, an independent power transmission device, an independent power output device, a cover plate and a pressure balance valve; the integral box body is provided with a spline input shaft; the spline input shafts are symmetrically arranged on the integrated box body; a baffle plate is arranged in the integrated box body; the independent power transmission devices are symmetrically arranged through the partition plates; the independent power output device is arranged at the rear end of the integrated box body; the cover plate is fixed at the upper end of the integrated box body; the pressure balance valve is arranged at the upper end of the integrated box body. According to the invention, two sets of independent power transmission devices are arranged on the integrated box body and are matched with the planetary speed reducer, the bearing capacity of a single tire is increased, the steering of the tire is flexibly controlled, the balance of the internal pressure and the external pressure of the integrated box body is controlled by the pressure balance valve, the starting moment increase and the oil drainage phenomenon caused by overlarge pressure are avoided, the practicability is strong, and the flexibility is high.
Description
Technical Field
The invention relates to the field of gearboxes of heavy trucks, in particular to a gearbox for a multi-drive vehicle, which is driven by new energy and double wheels independently.
Background
With the progress of times, the automobile industry develops at a high speed, the automobile gearbox is an important component of an automobile, and a heavy truck or a heavy truck is an important tool for industrial production and transportation. The traditional heavy truck or heavy truck adopts multi-drive and double-wheel arrangement, two load wheels are arranged at the same position, and the two load wheels are driven by integrated power, namely coaxial drive, and have the same rotating speed, consistent steering and consistent torque.
The double load-carrying wheels increase the load-carrying capacity of the wheels, but when the coaxial double wheels encounter obstacles or get into a trouble in extreme environments such as mountainous regions, sand lands or disaster relief sites, larger torque and difficulty-escaping capacity are needed, and the arrangement of mutually independent drive transmission systems between the double wheels of multiple drives becomes an important direction and content for further improvement of heavy trucks and heavy trucks. Therefore, a new energy double-wheel independent drive gearbox with large torque, high rotating speed and high flexibility is needed.
Disclosure of Invention
The invention aims to provide a new energy double-wheel independent drive multi-drive vehicle gearbox which is large in torque, high in rotating speed and high in flexibility.
In order to ensure that the torque is large, the rotating speed is high and the flexibility is high in the using process, the invention relates to a new energy double-wheel independent driven multi-drive vehicle gearbox, which comprises:
the integrated power transmission device comprises an integrated box body, an independent power transmission device, an independent power output device, a cover plate and a pressure balance valve;
the integral box body is provided with a spline input shaft; the spline input shafts are symmetrically arranged on the integrated box body; a baffle plate is arranged in the integrated box body; the independent power transmission devices are symmetrically arranged through the partition plates; the independent power output device is arranged at the rear end of the integrated box body; the cover plate is fixed at the upper end of the integrated box body; the pressure balance valve is arranged at the upper end of the integrated box body.
The invention has the advantages that two sets of independent power transmission devices are arranged on the integrated box body and are matched with the planetary reducer, the bearing capacity of a single tire is increased, the steering of the tire is flexibly controlled, the balance of the internal pressure and the external pressure of the integrated box body is controlled by the pressure balance valve, the starting moment increase and the oil drainage phenomenon caused by overlarge pressure are avoided, the practicability is high, and the flexibility is high.
Furthermore, the independent power transmission device comprises a driving gear, a transition gear and a driven gear; the driving gear is meshed with the transition gear; the transition gear is in meshed connection with the driven gear. Through the meshing connection among the driving gear, the transition gear and the driven gear, the stability and the effectiveness of power transmission are ensured.
Furthermore, the driving gear, the transition gear and the driven gear are all helical gears. Through the design of helical gear, the camerality of helical gear is good, and the transmission is stable, small in noise to helical gear overlap ratio is big, has reduced the load of every pair of gear, has promoted the bearing capacity of gear.
Furthermore, the tail end of the spline input shaft is fixedly connected with the driving gear. Through the central fixed connection of the end of the spline input shaft and the driving gear, the spline input shaft rotates and simultaneously drives the driving gear to rotate, and therefore the effect of power input is achieved.
Furthermore, the independent power output devices are symmetrically arranged on the integrated box body in a left-right mode. Through the symmetrical independent power output devices which are respectively connected with the corresponding independent power transmission devices, the stability of power output is ensured.
Further, the independent power output device comprises an output shaft and a planetary reducer; the tail end of the planetary reducer is fixed on the outer wall of the integrated box body; the input end of the planetary reducer is connected with the driven gear; and the output end of the planetary reducer is connected with the output shaft. Input and driven gear through planetary reducer are connected for driven gear is when pivoted with power input for planetary reducer, then carries out the adjustment of rotational speed through planetary reducer, and planetary reducer adopts more than or equal to 5 star gear structures more than the group, increases effective contact gear wheel quantity, increases the moment of torsion, and then exports for the output shaft, thereby reaches the working effect.
Furthermore, a ball cage is arranged at the front end of the output shaft. The design of the ball cage ensures the convenience, stability, universality and large torque transmission of the assembly connection with the tire.
Furthermore, the lower end of the planetary reducer is provided with a transfer bridge head; the adapter bridge head is U-shaped. Through the design of switching bridgehead, guaranteed the convenience of whole fixed stability and assembly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a top view of a new energy dual wheel independently driven multiple drive vehicular transmission of the present invention;
FIG. 2 is an internal structure diagram of a new energy double-wheel independent drive multi-drive vehicle transmission case of the invention;
FIG. 3 is a diagram of an independent power transmission device of a new energy double-wheel independent driven multi-drive vehicle gearbox of the invention;
fig. 4 is a side view of the new energy double-wheel independent drive multi-drive vehicle gearbox of the invention.
The corresponding part names indicated by the numbers in the figures:
1. an integrated box body; 2. an independent power take-off; 3. a cover plate; 4. a pressure balancing valve; 5. a splined input shaft; 6. a partition plate; 7. a driving gear; 8. a transition gear; 9. a driven gear; 10. an output shaft; 11. a planetary reducer; 12. an input end of a planetary reducer; 13. a ball cage; 14. switching a bridge head; 15. an independent power transmission device.
Detailed Description
The present invention will be further described in detail with reference to the following specific examples:
the invention aims to provide a new energy double-wheel independent drive multi-drive vehicle gearbox which is large in torque, high in rotating speed and high in flexibility.
As shown in fig. 1 and fig. 2, in order to ensure that the torque is large, the rotating speed is high and the flexibility is high in the using process, the invention relates to a new energy double-wheel independent driven multi-drive vehicle gearbox, which comprises:
the device comprises an integrated box body 1, an independent power transmission device 15, an independent power output device 2, a cover plate 3 and a pressure balance valve 4;
the integral box body 1 is provided with a spline input shaft 5; the spline input shafts 5 are symmetrically arranged on the integrated box body 1; a partition plate 6 is arranged in the integrated box body 1; the independent power transmission devices 15 are symmetrically arranged through the partition plate 6; the independent power output device 2 is arranged at the rear end of the integrated box body 1; the cover plate 3 is fixed at the upper end of the integrated box body 1; the pressure balance valve 4 is arranged at the upper end of the integrated box body 1.
The invention has the advantages that two sets of independent power transmission devices 15 are arranged on the integrated box 1 and matched with the planetary speed reducer 11, so that the bearing capacity of a single tire is increased, the steering of the tire is flexibly controlled, the balance of the internal pressure and the external pressure of the integrated box 1 is controlled by the pressure balance valve 4, the phenomena of starting moment increase and oil drainage caused by overlarge pressure are avoided, the practicability is strong, and the flexibility is high.
As shown in fig. 3 and 4, further, the independent power transmission device 2 includes a driving gear 7, a transition gear 8, and a driven gear 9; the driving gear 7 is meshed with the transition gear 8; the transition gear 8 is in meshed connection with the driven gear 9. Through the meshing connection among the driving gear 7, the transition gear 8 and the driven gear 9, the stability and the effectiveness of power transmission are ensured.
Furthermore, the driving gear 7, the transition gear 8 and the driven gear 9 are all helical gears. Through the design of helical gear, the camerality of helical gear is good, and the transmission is stable, small in noise to helical gear overlap ratio is big, has reduced the load of every pair of gear, has promoted the bearing capacity of gear.
Further, the tail end of the spline input shaft 5 is fixedly connected with the driving gear 7. Through the central fixed connection of the end of the spline input shaft 5 and the driving gear 7, the spline input shaft 5 rotates and simultaneously drives the driving gear to rotate, thereby achieving the effect of power input.
Further, the independent power output devices 2 are symmetrically arranged on the integrated box body 1. The stability of power output is ensured by the symmetrically arranged independent power output devices 2 which are respectively connected with the corresponding independent power transmission devices 15.
Further, the independent power output device 2 comprises an output shaft 10 and a planetary reducer 11; the tail end of the planetary reducer 11 is fixed on the outer wall of the integrated box body 1; the input end 12 of the planetary reducer is connected with the driven gear 9; the output end of the planetary reducer 11 is connected with the output shaft 10. Input 12 through planetary reducer is connected with driven gear 9 for driven gear 9 pivoted simultaneously gives planetary reducer 11 with power input, then carries out the adjustment of rotational speed through planetary reducer 11, and planetary reducer adopts more than or equal to 5 star gear structures more than the group, increases effective contact gear wheel quantity, increases the moment of torsion, and then exports for output shaft 10, thereby reaches the working effect.
Further, a ball cage 13 is arranged at the front end of the output shaft 10. The ball cage 13 is used for assembling the automobile hub. The design of the ball cage 13 ensures convenience, stability, universality and large torque transmission in assembly connection with the tire.
Further, the lower end of the planetary reducer 11 is provided with a transfer bridge head 14; the adapter bridge head 14 is in a U shape. The stability of the overall fixation is ensured by the design of the adapter bridge head 14.
In actual operation, the spline input shaft 5 is externally connected with a power input device, the power input device can be driven by hydraulic pressure or electric modules, the driving mode is diversified, and the adjustment can be carried out according to specific requirements. After the spline input shaft 5 rotates, drive the driving gear 7 who is connected with it and rotate, driving gear 7 is connected with transition gear 8 meshing, transition gear 8 is connected with driven gear 9 meshing, go on through the transmission, drive driven gear 9 and rotate, when driven gear 9 rotates, the input 12 of the planetary reducer who is connected rather than follows the rotation, planetary reducer 11 begins work promptly, carry out the adjustment and increase the moment of torsion to the rotational speed, and then export for output shaft 10, thereby reach the working effect. Because power transmission device is independent respectively, and then also independent to the control of vehicle tire, can make two coaxial tires both can the syntropy rotate according to the demand, also can the antiport, also corresponding increase the bearing capacity of single tire, to two independent power transmission device 15 in the integral type box 1, its each gear is coaxial design, can guarantee the accuracy and the stability of work.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A new energy double-wheel independent driven multi-drive vehicle gearbox is characterized by comprising an integrated box body, an independent power transmission device, an independent power output device, a cover plate and a pressure balance valve;
the integral box body is provided with a spline input shaft; the spline input shafts are symmetrically arranged on the integrated box body; a baffle plate is arranged in the integrated box body; the independent power transmission devices are symmetrically arranged through the partition plates; the independent power output device is arranged at the rear end of the integrated box body; the cover plate is fixed at the upper end of the integrated box body; the pressure balance valve is arranged at the upper end of the integrated box body.
2. The new energy two-wheel independently driven multi-drive vehicular transmission of claim 1, further comprising: the independent power transmission device comprises a driving gear, a transition gear and a driven gear; the driving gear is meshed with the transition gear; the transition gear is in meshed connection with the driven gear.
3. The new energy two-wheel independently driven multi-drive vehicular transmission of claim 2, wherein: the driving gear, the transition gear and the driven gear are all helical gears.
4. The new energy two-wheel independently driven multi-drive vehicular transmission of claim 2, wherein: the tail end of the spline input shaft is fixedly connected with the driving gear.
5. The new energy two-wheel independently driven multi-drive vehicular transmission of claim 1, further comprising: the independent power output devices are symmetrically arranged on the integrated box body in a left-right mode.
6. The new energy two-wheel independently driven multi-drive vehicular transmission of claim 2, wherein: the independent power output device comprises an output shaft and a planetary reducer; the tail end of the planetary reducer is fixed on the outer wall of the integrated box body; the input end of the planetary reducer is connected with the driven gear; and the output end of the planetary reducer is connected with the output shaft.
7. The new energy two-wheel independently driven multi-drive vehicular transmission of claim 1, further comprising: and the front end of the output shaft is provided with a ball cage.
8. The new energy two-wheel independently driven multi-drive vehicular transmission of claim 1, further comprising: the lower end of the planetary reducer is provided with a transfer bridge head; the adapter bridge head is U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110394169.XA CN113124129A (en) | 2021-04-13 | 2021-04-13 | New forms of energy double round stand alone type driven gearbox for driving more |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110394169.XA CN113124129A (en) | 2021-04-13 | 2021-04-13 | New forms of energy double round stand alone type driven gearbox for driving more |
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| Publication Number | Publication Date |
|---|---|
| CN113124129A true CN113124129A (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110394169.XA Pending CN113124129A (en) | 2021-04-13 | 2021-04-13 | New forms of energy double round stand alone type driven gearbox for driving more |
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| Country | Link |
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| CN (1) | CN113124129A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1540526A (en) * | 1922-03-16 | 1925-06-02 | Joseph A Anglada | Motor vehicle |
| CN205190700U (en) * | 2015-12-03 | 2016-04-27 | 彭世昌 | Coaxial reduction gear is arranged to electricelectric motor car double reduction planet |
| CN107636357A (en) * | 2015-04-20 | 2018-01-26 | Ntn株式会社 | Bi-motor vehicle drive unit |
| JP2018039396A (en) * | 2016-09-08 | 2018-03-15 | Ntn株式会社 | Two motor vehicle drive device |
| CN208982638U (en) * | 2018-10-19 | 2019-06-14 | 燕山大学 | Pure electric automobile bimodulus two-speed automatic transmission |
| CN211550406U (en) * | 2019-12-27 | 2020-09-22 | 中车戚墅堰机车车辆工艺研究所有限公司 | Dual-drive speed reducer and automobile |
-
2021
- 2021-04-13 CN CN202110394169.XA patent/CN113124129A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1540526A (en) * | 1922-03-16 | 1925-06-02 | Joseph A Anglada | Motor vehicle |
| CN107636357A (en) * | 2015-04-20 | 2018-01-26 | Ntn株式会社 | Bi-motor vehicle drive unit |
| CN205190700U (en) * | 2015-12-03 | 2016-04-27 | 彭世昌 | Coaxial reduction gear is arranged to electricelectric motor car double reduction planet |
| JP2018039396A (en) * | 2016-09-08 | 2018-03-15 | Ntn株式会社 | Two motor vehicle drive device |
| CN208982638U (en) * | 2018-10-19 | 2019-06-14 | 燕山大学 | Pure electric automobile bimodulus two-speed automatic transmission |
| CN211550406U (en) * | 2019-12-27 | 2020-09-22 | 中车戚墅堰机车车辆工艺研究所有限公司 | Dual-drive speed reducer and automobile |
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Application publication date: 20210716 |
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| RJ01 | Rejection of invention patent application after publication |