CN112728046A - Integrated transmission reduction gearbox and transmission system based on same - Google Patents

Integrated transmission reduction gearbox and transmission system based on same Download PDF

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Publication number
CN112728046A
CN112728046A CN202011617491.6A CN202011617491A CN112728046A CN 112728046 A CN112728046 A CN 112728046A CN 202011617491 A CN202011617491 A CN 202011617491A CN 112728046 A CN112728046 A CN 112728046A
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CN
China
Prior art keywords
reduction gearbox
gear
transmission
input gear
engine
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.)
Pending
Application number
CN202011617491.6A
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Chinese (zh)
Inventor
王云飞
李保贵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Binzhou Daowang Power Co ltd
Original Assignee
Binzhou Daowang Power Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Binzhou Daowang Power Co ltd filed Critical Binzhou Daowang Power Co ltd
Priority to CN202011617491.6A priority Critical patent/CN112728046A/en
Publication of CN112728046A publication Critical patent/CN112728046A/en
Pending legal-status Critical Current

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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
    • B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
    • 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
    • F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
    • 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
    • F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
    • 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
    • F16H2057/0203—Gearboxes; Mounting gearing therein the gearbox is associated or combined with a crank case of an engine
    • 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
    • F16H2057/02039—Gearboxes for particular applications
    • F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
    • F16H2057/02052—Axle units; Transfer casings for four wheel drive
    • 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
    • F16H2057/02086—Measures for reducing size of gearbox, e.g. for creating a more compact transmission casing

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • General Details Of Gearings (AREA)

Abstract

The invention discloses an integrated transmission reduction gearbox and a transmission system based on the integrated transmission reduction gearbox, which comprise a reduction gearbox body, a reduction gearbox output gear, a countershaft duplicate gear, a reduction gearbox input gear and a connecting plate, wherein the countershaft duplicate gear is arranged in the reduction gearbox body, the reduction gearbox output gear and the reduction gearbox input gear are respectively meshed with two sides of the countershaft duplicate gear, an input gear driving hole is formed in the reduction gearbox input gear, an engine output shaft rectangular spline is arranged on the input gear driving hole, the engine output shaft rectangular spline is connected with an engine output shaft, and an output gear driving hole is formed in the reduction gearbox output gear. Has the advantages that: the integrated transmission reduction gearbox and the engine are fixed together, the early-stage transmission system is simpler and more convenient in structure, higher in transmission efficiency, shorter in longitudinal length and more compact, and the transmission system is simple in structure, small in size, low in cost and convenient to assemble and maintain.

Description

Integrated transmission reduction gearbox and transmission system based on same
Technical Field
The invention relates to the technical field of transmission, in particular to an integrated transmission reduction gearbox and a transmission system based on the integrated transmission reduction gearbox.
Background
At present, in a known independent suspension all-terrain vehicle transmission system, an engine transmits power to a drive axle through a transmission shaft, and then the drive axle transmits the power to wheels through a half shaft.
Disclosure of Invention
The invention aims to provide an integrated transmission reduction gearbox and a transmission system based on the integrated transmission reduction gearbox, aiming at overcoming the problems of complex structure, large volume, high cost and the like of the all-terrain vehicle transmission system in the prior art.
The invention realizes the purpose through the following technical scheme:
the integrated transmission reduction gearbox comprises a reduction gearbox body, a reduction gearbox output gear, a countershaft duplicate gear, a reduction gearbox input gear and a connecting plate, wherein the countershaft duplicate gear is installed inside the reduction gearbox body, the reduction gearbox output gear and the reduction gearbox input gear are respectively meshed with the two sides of the countershaft duplicate gear, an input gear driving hole is formed in the reduction gearbox input gear, an engine output shaft rectangular spline is arranged on the input gear driving hole and connected with an engine output shaft, an output gear driving hole is formed in the reduction gearbox output gear, a half axle inner ball cage spline is arranged on the output gear driving hole, and the half axle inner ball cage spline is connected with a left half axle and a right half axle.
The transmission system based on the integrated transmission reduction gearbox mainly comprises the integrated transmission reduction gearbox, an engine, a left half shaft and a right half shaft, wherein the engine, the left half shaft and the right half shaft are arranged on the outer side of the integrated transmission reduction gearbox;
furthermore, a connecting plate is installed on the outer side face of the reduction box body, and the engine is fixedly installed on the connecting plate.
Furthermore, the output shaft of the engine is connected to the input gear of the reduction gearbox provided with the input gear driving hole, and the output gear of the reduction gearbox is connected with the left half shaft and the right half shaft which are arranged on two sides of the integrated transmission reduction gearbox through the half shaft inner ball cage spline.
Furthermore, wheels are mounted at the tail ends of the left half shaft and the right half shaft.
Further, bearings and oil seals are further arranged on the countershaft duplicate gear, the reduction gearbox output gear and the reduction gearbox input gear.
In the structure, the power output by the engine can be directly distributed to the half shafts through the integrated transmission reduction gearbox, the half shafts can obtain corresponding rotating speeds, the power can be evenly distributed to the half shafts on two sides, the functions of power transmission and power distribution can be achieved, a certain reduction ratio is further provided, the half shafts can obtain larger torque, and the power of the whole vehicle is improved.
Has the advantages that: the integrated transmission reduction gearbox and the engine are fixed together, the early-stage transmission system is simpler and more convenient in structure, higher in transmission efficiency and shorter in longitudinal length, the purpose of more compact design of the whole vehicle can be achieved, and the all-terrain vehicle transmission system is simple in structure, small in size, low in cost and convenient to assemble and maintain on the premise of ensuring the transmission efficiency.
Drawings
FIG. 1 is a schematic view of the external side structure of the integrated transmission reduction gearbox of the present invention;
FIG. 2 is a schematic cross-sectional view of the integrated transmission gearbox of the present invention;
FIG. 3 is a schematic structural diagram of a transmission system based on an integrated transmission reduction gearbox.
The reference numerals are explained below:
1. an engine; 2. a left half shaft; 3. an integrated transmission reduction gearbox; 4. a right half shaft; 5. a wheel; 6. a reduction box body; 7. a reduction gearbox output gear; 8. a countershaft double gear; 9. a reduction gearbox input gear; 10. a connecting plate.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-3, the integrated transmission reduction gearbox comprises a reduction gearbox body 6, a reduction gearbox output gear 7, a countershaft duplicate gear 8, a reduction gearbox input gear 9 and a connecting plate 10;
an auxiliary shaft duplicate gear 8 is arranged on the inner side of the reduction box body 6, and a reduction box output gear 7 and a reduction box input gear 9 are respectively meshed with two sides of the auxiliary shaft duplicate gear 8;
an input gear driving hole is formed in the input gear 9 of the reduction gearbox, an engine output shaft rectangular spline is arranged on the input gear driving hole, and the engine output shaft rectangular spline is connected with an engine output shaft;
an output gear driving hole is formed in the output gear 7 of the reduction gearbox, a semi-axle inner ball cage spline is arranged on the output gear driving hole, and the semi-axle inner ball cage spline is connected with the left semi-axle and the right semi-axle.
The transmission system based on the integrated transmission reduction gearbox mainly comprises an integrated transmission reduction gearbox 3, an engine 1 arranged on the outer side of the integrated transmission reduction gearbox 3, a left half shaft 2 and a right half shaft 4;
in the present embodiment, a connecting plate 10 is attached to an outer surface of the reduction case 6, and the engine 1 is fixedly attached to the connecting plate 10.
In the present embodiment, the output shaft of the engine 1 is connected to the reduction gearbox input gear 9;
the reduction box output gear 7 is connected with the left half shaft 2 and the right half shaft 4 which are arranged at two sides of the integrated transmission reduction box 3 through the half shaft inner ball cage spline.
In the present embodiment, wheels are mounted to the ends of the left and right axle shafts 2, 4.
Gear oil with lubricating and heat dissipating functions is contained in the reduction box body 6, bolt holes for oil filling and oil discharging are further formed in the reduction box body 6, bearings for supporting the auxiliary shaft duplicate gear 8, the reduction box output gear 7 and the reduction box input gear 9 are further mounted on the auxiliary shaft duplicate gear 8, the reduction box output gear 7 and the reduction box input gear 9, and oil seals for sealing are further mounted on the reduction box output gear 7 and the reduction box input gear 9.
In the structure, the engine 1 directly transmits output power to the integrated transmission reduction gearbox 3, the engine 1 is connected to the reduction gearbox input gear 9 through a spline on an engine output shaft so as to drive the reduction gearbox input gear to rotate, the reduction gearbox input gear 9 rotates and is in meshing transmission through the auxiliary shaft duplicate gear 8 with the speed reduction effect and then is transmitted to the reduction gearbox output gear 7, and the reduction gearbox output gear 7 transmits the power to the left half shaft 2 and the right half shaft 4 through the left half shaft and the right half shaft inner ball cage splines so as to drive the reduction gearbox output gear to rotate.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. Integral type transmission reducing gear box, its characterized in that: the reduction gearbox comprises a reduction gearbox body, a reduction gearbox output gear, a countershaft duplicate gear, a reduction gearbox input gear and a connecting plate, wherein the countershaft duplicate gear is arranged inside the reduction gearbox body, the reduction gearbox output gear and the reduction gearbox input gear are respectively meshed with two sides of the countershaft duplicate gear, an input gear driving hole is formed in the reduction gearbox input gear, an engine output shaft rectangular spline is arranged on the input gear driving hole and connected with an engine output shaft, an output gear driving hole is formed in the reduction gearbox output gear, a half axle inner ball cage spline is arranged on the output gear driving hole, and the half axle inner ball cage spline is connected with a left half axle and a right half axle.
2. The transmission system based on the integrated transmission reduction gearbox as claimed in claim 1, wherein: the transmission gearbox comprises an integrated transmission gearbox, an engine, a left half shaft and a right half shaft, wherein the engine, the left half shaft and the right half shaft are arranged on the outer side of the integrated transmission gearbox.
3. The transmission system based on the integrated transmission reduction gearbox as claimed in claim 1, wherein: and a connecting plate is arranged on the outer side surface of the reduction box body, and the engine is fixedly arranged on the connecting plate.
4. The transmission system based on the integrated transmission reduction gearbox as claimed in claim 1, wherein: the output shaft of the engine is connected to the input gear of the reduction gearbox provided with the input gear driving hole, and the output gear of the reduction gearbox is connected with the left half shaft and the right half shaft which are arranged on two sides of the integrated transmission reduction gearbox through the half shaft inner ball cage spline.
5. The transmission system based on the integrated transmission reduction gearbox as claimed in claim 4, wherein: and wheels are mounted at the tail ends of the left half shaft and the right half shaft.
6. The transmission system based on the integrated transmission reduction gearbox as claimed in claim 1, wherein: and bearings and oil seals are further arranged on the auxiliary shaft duplicate gear, the reduction box output gear and the reduction box input gear.
CN202011617491.6A 2020-12-30 2020-12-30 Integrated transmission reduction gearbox and transmission system based on same Pending CN112728046A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011617491.6A CN112728046A (en) 2020-12-30 2020-12-30 Integrated transmission reduction gearbox and transmission system based on same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011617491.6A CN112728046A (en) 2020-12-30 2020-12-30 Integrated transmission reduction gearbox and transmission system based on same

Publications (1)

Publication Number Publication Date
CN112728046A true CN112728046A (en) 2021-04-30

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Application Number Title Priority Date Filing Date
CN202011617491.6A Pending CN112728046A (en) 2020-12-30 2020-12-30 Integrated transmission reduction gearbox and transmission system based on same

Country Status (1)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202294272U (en) * 2011-09-29 2012-07-04 台励福机器设备(青岛)有限公司 Reduction gearbox for accumulator-powered forklift truck and drive axle device
US20190118650A1 (en) * 2017-10-20 2019-04-25 Seung Woo Han Apparatus for power train and vehicle including the same
CN216768286U (en) * 2020-12-30 2022-06-17 滨州市道王动力有限公司 Integrated transmission reduction gearbox

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202294272U (en) * 2011-09-29 2012-07-04 台励福机器设备(青岛)有限公司 Reduction gearbox for accumulator-powered forklift truck and drive axle device
US20190118650A1 (en) * 2017-10-20 2019-04-25 Seung Woo Han Apparatus for power train and vehicle including the same
CN216768286U (en) * 2020-12-30 2022-06-17 滨州市道王动力有限公司 Integrated transmission reduction gearbox

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