CN109185434A - A kind of gear box casing and gearbox - Google Patents
A kind of gear box casing and gearbox Download PDFInfo
- Publication number
- CN109185434A CN109185434A CN201811377104.9A CN201811377104A CN109185434A CN 109185434 A CN109185434 A CN 109185434A CN 201811377104 A CN201811377104 A CN 201811377104A CN 109185434 A CN109185434 A CN 109185434A
- Authority
- CN
- China
- Prior art keywords
- rectangular
- gearbox
- gear
- inner housing
- cylindrical cavity
- 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
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Classifications
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The present invention relates to gearbox technical fields, especially a kind of gear box casing and gearbox, including power input shaft, the double intermediate shaft structures of the main tank and odd-side planetary structure outer sheath are equipped with rectangular gearbox inner housing, the rectangular gearbox inner housing outer sheath is equipped with the rectangular gear-box case body that two sides are run through and are tightly connected with it by first bearing and second bearing respectively, it is formed between the rectangular gear-box case body and rectangular gearbox inner housing and is sealed with vacuum chamber, rectangular mounting base is equipped with below the rectangular gear-box case body, the every one side quadrangle of rectangular gearbox inner housing is equipped with bindiny mechanism, the rectangular mounting base top surface quadrangle is equipped with damping.Gearbox in the present invention has the advantages that large carrying capacity, clever structure, gear are clear, shift is flexible, and its shell has fabulous noise dampening efficiency, keeps driver's driving happier.
Description
Technical field
The present invention relates to gearbox technical field more particularly to a kind of gear box casings and gearbox.
Background technique
Gearbox generally refers to the gearbox of automobile, it is divided into manual, automatic two kinds, and manual transmission is mainly by gear
It is constituted with axis, variable-speed torque-converting is generated by different gear combinations, and automatic gear-box AT is by hydraulic torque converter, planet tooth
Wheel, hydraulic displacement system and hydraulic control system composition, reach variable-speed torque-converting by way of fluid power transmitting and gear combination.
China Heavy Automobile Group Co., Ltd uses for reference advanced transmission design experience both at home and abroad, lasts for 6 years, specially
A kind of new work transmission is developed for Chinese user, mainly there are two kinds of HW18709, HW20716 at present, it is double with main tank
Intermediate shaft structure, odd-side planetary mechanism, large carrying capacity, main shaft both ends all have amount of floating and mainshaft gear floats, and guarantee to carry
Lotus is evenly distributed with, interlocking thereon, the self-locking, lock that reverses gear, double H driving, neutral gear sensor, reverse sensor concentrate on it is small cover, structure
Ingenious, gear is clear, and flexibly, use is relatively reliable for shift.But gear-box case does not have noise-reducing structure, is carrying out gear shift
When, the noise effect driver of generation drives.
Summary of the invention
The purpose of the present invention is to solve gear-box case exists in the prior art without noise-reducing structure, and
A kind of gear box casing and gearbox proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of gear box casing and gearbox, including power input shaft are designed, it is double that the power input shaft is equipped with main tank
Intermediate shaft structure, the double intermediate shaft structure sides of the main tank are equipped with the odd-side planetary structure being located on power input shaft, the pair
Case planetary structure side is equipped with power output shaft, is fixed with first bearing on the power input shaft, on the power output shaft
It is fixed with second bearing, the double intermediate shaft structures of the main tank and odd-side planetary structure outer sheath are equipped with two sides respectively by first bearing
The rectangular gearbox inner housing for running through with second bearing and being tightly connected with it, the rectangular gearbox inner housing outer sheath are equipped with
The rectangular gear-box case body that two sides are run through and are tightly connected with it by first bearing and second bearing respectively, the rectangular speed change
It is formed between box enclosure body and rectangular gearbox inner housing and is sealed with vacuum chamber, be equipped with side below the rectangular gear-box case body
Shape mounting base, the rectangular every one side quadrangle of gearbox inner housing are equipped with bindiny mechanism, the rectangular mounting base top
Face quadrangle is equipped with damping.
Preferably, the bindiny mechanism includes connecting column, and the connecting column both ends are respectively and outside rectangular gearbox inner housing
Wall is fixedly connected with wall in rectangular gear-box case body, and cylindricality through-hole is equipped in the middle part of connecting column, and the cylindricality via bottoms are fixed
There is the horizontally disposed first round soundproof plate, the cylindricality via top is fixed with the horizontally disposed second round soundproof plate, institute
It states the second round soundproof plate side and has extended vertically through first and cross sound column cylinder, the described first round soundproof plate crosses sound column cylinder far from first
Side extended vertically through second cross sound column cylinder.
Preferably, the damping includes the first cylindrical cavity, and first cylindrical cavity is arranged at rectangular installation bottom
On plate, the stainless steel cylindrical body for being fixed on rectangular gear-box case body bottom surface is equipped with right above the first cylindrical cavity, it is described stainless
The second cylindrical cavity is equipped in the middle part of steel cylindrical body bottom surface, jointly through company between first cylindrical cavity and the second cylindrical cavity
It is connected to the I-shaped screw being slidably connected with it, the I-shaped screw surface is set with the first damping spring, first column
It is equipped with second spring in shape cavity, is equipped with third damping spring in second cylindrical cavity.
Preferably, the rectangular gearbox inner housing and rectangular gear-box case body are respectively by soundproof plate and stainless steel plate system
At.
Preferably, the rectangular mounting base top surface quadrangle is equipped with mounting hole.
Preferably, the described first round soundproof plate and the second round soundproof plate are identical, and described first crosses sound column cylinder and second
It is identical to cross sound column cylinder.
A kind of gear box casing proposed by the present invention and gearbox, beneficial effect are:
1, by being equipped with rectangular gearbox inner housing and side in the double intermediate shaft structures of main tank and odd-side planetary structure outer sheath
Shape gear-box case body, the vacuum chamber being arranged between rectangular gearbox inner housing and rectangular gear-box case body can effectively prevent becoming
The noise outflow that fast case generates, influences driver's driving, in addition in rectangular gearbox inner housing and rectangular gear-box case
The bindiny mechanism being arranged between body is by connecting column connection side shape gearbox inner housing and rectangular gear-box case body, even
Connect in column the round soundproof plate of setting first, first cross sound column cylinder, the second round soundproof plate and second crosses sound column cylinder, according to muffler
Principle can be such that the identical sound wave of wavelength offsets, to play the role of noise reduction；
2, by being equipped with damping in rectangular mounting base top surface quadrangle, the first damping spring, second spring are utilized
Shock-absorbing protecting is carried out to gearbox with third damping spring.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of a kind of gear box casing and gearbox proposed by the present invention；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is a kind of cross-sectional view of connecting column in gear box casing and gearbox proposed by the present invention.
In figure: power input shaft 1, main tank double intermediate shaft structure 2, odd-side planetary structure 3, power output shafts 4, first bearing
5, second bearing 6, rectangular gearbox inner housing 7, rectangular gear-box case body 8, vacuum chamber 9, rectangular mounting base 10, connecting column
11, the round soundproof plate 14, first of the round soundproof plate 13, second of cylindricality through-hole 12, first crosses sound column cylinder 15, second and crosses sound column cylinder
16, the first cylindrical cavity 17, stainless steel cylindrical body 18, the second cylindrical cavity 19, I-shaped screw 20, the first damping spring 21,
Second spring 22, third damping spring 23, mounting hole 24.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of gear box casing and gearbox, including power input shaft 1, power input shaft 1 are equipped with master
The double intermediate shaft structures 2 of case, double 2 sides of intermediate shaft structure of main tank are equipped with the odd-side planetary structure 3 being located on power input shaft 1, secondary
3 side of case planetary structure is equipped with power output shaft 4, and first bearing 5 is fixed on power input shaft 1, is fixed on power output shaft 4
There is second bearing 6.By gearbox power input shaft 1, main tank double intermediate shaft structures 2, odd-side planetary structure 3, power output shaft
4, first bearing 5 and second bearing 6 form, and so that the gearbox and HW20716 gearbox is possessed identical power transmission mechanism, make it
Have many advantages, such as that large carrying capacity, clever structure, gear are clear, shift is flexible.
The double intermediate shaft structures 2 of main tank and 3 outer sheath of odd-side planetary structure are equipped with two sides respectively by first bearing 5 and the second axis
The 6 rectangular gearbox inner housings 7 for running through and being tightly connected with it are held, rectangular 7 outer sheath of gearbox inner housing is distinguished equipped with two sides
The rectangular gear-box case body 8 for being run through and being tightly connected with it by first bearing 5 and second bearing 6, rectangular gearbox inner housing 7
It is made respectively of soundproof plate and stainless steel plate with rectangular gear-box case body 8, in rectangular gear-box case body 8 and rectangular gearbox
It is formed between shell 7 and is sealed with vacuum chamber 9, rectangular mounting base 10, rectangular installation bottom are equipped with below rectangular gear-box case body 8
10 top surface quadrangle of plate is equipped with mounting hole 24, and the every one side quadrangle of rectangular gearbox inner housing 7 is equipped with bindiny mechanism, connects machine
Structure includes connecting column 11,11 both ends of connecting column respectively with rectangular 7 outer wall of gearbox inner housing and rectangular 8 inner wall of gear-box case body
Be fixedly connected, be equipped with cylindricality through-hole 12 in the middle part of connecting column 11,12 bottom of cylindricality through-hole be fixed with horizontally disposed first it is round every
Soundboard 13, the horizontally disposed second round soundproof plate 14 is fixed at the top of cylindricality through-hole 12, and the second round 14 side of soundproof plate is hung down
Directly through having first to cross sound column cylinder 15, the side that the first round soundproof plate 13 crosses sound column cylinder 15 far from first has extended vertically through second
Sound column cylinder 16 is crossed, the first round soundproof plate 13 and the second round soundproof plate 14 are identical, and first crosses sound column cylinder 15 and second crosses sound column
Cylinder 16 is identical.By being arranged rectangular gearbox inner housing 7 on the outside of the double intermediate shaft structure 2 of main tank and odd-side planetary structure 3, then
It is set with rectangular gear-box case body 8 on the outside of rectangular gearbox inner housing 7, utilizes rectangular gearbox inner housing 7 and rectangular gearbox
The vacuum chamber 9 formed between outer housing 8, it is extraneous that vacuum chamber 9 can effectively prevent the noise of the generation in gearbox from spreading out of, and influences to drive
The person's of sailing driving, in addition rectangular gearbox inner housing 7 is fixedly connected with rectangular gear-box case body 8 by connecting column 11, and
The round soundproof plate 14, first of the round soundproof plate 13, second of setting first crosses sound column cylinder 15 and second and crosses sound column in connecting column 11
Cylinder 16, when noise is want to pass out the external world by connecting column 11, noise crosses sound column cylinder 15 by first and enters the first round sound insulation
Between plate 13 and the second round soundproof plate 14, according to muffler principle, the first round soundproof plate 13 and the second round soundproof plate 14
Between the identical sound of wavelength cancel out each other, from achieving the purpose that noise reduction.
Rectangular 10 top surface quadrangle of mounting base is equipped with damping, and damping includes the first cylindrical cavity 17, and first
Cylindrical cavity 17 is arranged on rectangular mounting base 10, is equipped with right above the first cylindrical cavity 17 and is fixed on rectangular gear-box case
The stainless steel cylindrical body 18 of 8 bottom surface of body, 18 bottom surface of stainless steel cylindrical body middle part are equipped with the second cylindrical cavity 19, the first cylindrical cavity
17 and second between cylindrical cavity 19 jointly through being connected with the I-shaped screw 20 being slidably connected with it, I-shaped 20 table of screw
Surface cover is equipped with the first damping spring 21, and second spring 22 is equipped in the first cylindrical cavity 17, and the is equipped in the second cylindrical cavity 19
Three damping springs 23.It is respectively provided with damping in rectangular 10 top surface quadrangle of mounting base, vibration can be generated in gearbox work,
Vibration can efficiently offset the vibration of generation by the first damping spring 21, second spring 22 and third damping spring 23, thus
Gearbox can be protected to work normally.
In conclusion gearbox of the invention has, large carrying capacity, clever structure, gear are clear, shift is flexible excellent
Point, and its shell has fabulous noise dampening efficiency, keeps driver's driving happier.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of gear box casing and gearbox, including power input shaft (1), it is double that the power input shaft (1) is equipped with main tank
Intermediate shaft structure (2), double intermediate shaft structure (2) sides of the main tank are equipped with the odd-side planet knot being located on power input shaft (1)
Structure (3), odd-side planetary structure (3) side are equipped with power output shaft (4), it is characterised in that: on the power input shaft (1)
It is fixed with first bearing (5), is fixed with second bearing (6) on the power output shaft (4), the double intermediate shaft structures of the main tank
(2) run through and close with it by first bearing (5) and second bearing (6) respectively with odd-side planetary structure (3) outer sheath equipped with two sides
The rectangular gearbox inner housing (7) of connection is sealed, rectangular gearbox inner housing (7) outer sheath is equipped with two sides respectively by first axle
Hold (5) and rectangular gear-box case body (8) that second bearing (6) runs through and is tightly connected with it, the rectangular gear-box case
It is formed and is sealed with vacuum chamber (9) between body (8) and rectangular gearbox inner housing (7), below the rectangular gear-box case body (8)
Equipped with rectangular mounting base (10), the rectangular every one side quadrangle of gearbox inner housing (7) is equipped with bindiny mechanism, the side
Shape mounting base (10) top surface quadrangle is equipped with damping.
2. a kind of gear box casing according to claim 1 and gearbox, it is characterised in that: the bindiny mechanism includes connecting
Connect column (11), connecting column (11) both ends respectively with rectangular gearbox inner housing (7) outer wall and rectangular gear-box case body (8)
Inner wall is fixedly connected, and is equipped with cylindricality through-hole (12) in the middle part of connecting column (11), cylindricality through-hole (12) bottom is fixed with level and sets
The round soundproof plate (13) of first set, cylindricality through-hole (12) top are fixed with the horizontally disposed second round soundproof plate
(14), described second round soundproof plate (14) side has extended vertically through first and has crossed sound column cylinder (15), the described first round soundproof plate
(13) side for crossing sound column cylinder (15) far from first has extended vertically through second and has crossed sound column cylinder (16).
3. a kind of gear box casing according to claim 1 and gearbox, it is characterised in that: the damping includes the
One cylindrical cavity (17), first cylindrical cavity (17) are arranged on rectangular mounting base (10), the first cylindrical cavity (17)
Surface is equipped with the stainless steel cylindrical body (18) for being fixed on rectangular gear-box case body (8) bottom surface, the stainless steel cylindrical body
(18) the second cylindrical cavity (19) are equipped in the middle part of bottom surface, between first cylindrical cavity (17) and the second cylindrical cavity (19) altogether
With through the I-shaped screw (20) being slidably connected with it is connected with, I-shaped screw (20) surface is set with the first damping
Spring (21) is equipped with second spring (22) in first cylindrical cavity (17), and the is equipped in second cylindrical cavity (19)
Three damping springs (23).
4. a kind of gear box casing according to claim 1 and gearbox, it is characterised in that: the rectangular gearbox inner casing
Body (7) and rectangular gear-box case body (8) are made of soundproof plate and stainless steel plate respectively.
5. a kind of gear box casing according to claim 1 and gearbox, it is characterised in that: the rectangular mounting base
(10) top surface quadrangle is equipped with mounting hole (24).
6. a kind of gear box casing according to claim 2 and gearbox, it is characterised in that: the described first round soundproof plate
(13) and the second round soundproof plate (14) is identical, and the described first sound column cylinder (15) and the second mistake sound column cylinder (16) excessively are identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811377104.9A CN109185434A (en) | 2018-11-19 | 2018-11-19 | A kind of gear box casing and gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811377104.9A CN109185434A (en) | 2018-11-19 | 2018-11-19 | A kind of gear box casing and gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109185434A true CN109185434A (en) | 2019-01-11 |
Family
ID=64939917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811377104.9A Pending CN109185434A (en) | 2018-11-19 | 2018-11-19 | A kind of gear box casing and gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109185434A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110645342A (en) * | 2019-10-28 | 2020-01-03 | 江苏众力合创精密机械科技有限公司 | Mute type gear speed reducer |
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| CN208028706U (en) * | 2018-04-13 | 2018-10-30 | 大唐乡城水电开发有限公司 | A kind of heat dissipation damping device of vertical hydrogenerator |
| CN108731398A (en) * | 2018-05-21 | 2018-11-02 | 江苏中农科食品工程有限公司 | A kind of internal-circulation type heated-air circulation oven |
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| CN201273204Y (en) * | 2008-10-13 | 2009-07-15 | 远勤山 | Cylinder shaped silencer |
| CN202326972U (en) * | 2011-11-02 | 2012-07-11 | 中国重汽集团济南动力有限公司 | Speed-changing box used for heavy truck and provided with hydrodynamic retarder |
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| CN110645342A (en) * | 2019-10-28 | 2020-01-03 | 江苏众力合创精密机械科技有限公司 | Mute type gear speed reducer |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20190111 |