CN110219967A - A kind of automatic transmission with isolation mounting - Google Patents
A kind of automatic transmission with isolation mounting Download PDFInfo
- Publication number
- CN110219967A CN110219967A CN201910470481.5A CN201910470481A CN110219967A CN 110219967 A CN110219967 A CN 110219967A CN 201910470481 A CN201910470481 A CN 201910470481A CN 110219967 A CN110219967 A CN 110219967A
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- Prior art keywords
- absorbing
- energy
- absorbing set
- isolation
- automatic transmission
- Prior art date
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- 238000002955 isolation Methods 0.000 title claims abstract description 51
- 230000005540 biological transmission Effects 0.000 title claims abstract description 33
- 238000013016 damping Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- F16H57/028—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)
- Vibration Prevention Devices (AREA)
Abstract
The present invention relates to a kind of speed changers, more particularly to a kind of automatic transmission with isolation mounting, solve influence of the existing automatic transmission due to its electronic control unit directly by the vibration of engine, the technical issues of causing electronic control unit fatigue failure to accelerate, leading to control unit for automatic shift reduced service life.A kind of automatic transmission with isolation mounting of the invention, including electronic control unit, connecting plate, mounting seat and column mounting device, electronic control unit are fixed on connecting plate top, are characterized in that further include multiple isolation mountings；Isolation mounting includes keeping set, upper energy-absorbing set, lower energy-absorbing set, upper thrust plate and lower thrust plate；Upper energy-absorbing set is opening down, and lower energy-absorbing set is opening up；Keeping set to be located at, upper energy-absorbing covers and lower energy-absorbing covers in the vibration isolation ring cavity to be formed；Upper energy-absorbing set and lower energy-absorbing set are the material with damping characteristic；Isolation mounting and connecting plate are fastened in mounting seat by column mounting device.
Description
Technical field
The present invention relates to a kind of speed changers, and in particular to a kind of automatic transmission with isolation mounting.
Background technique
Automatic transmission is divided into fluid power geared automatic transmission, fluid power stepless automatic transmission, auto-manual mechanically certainly
Dynamic speed changer and double-clutch automatic gearbox, automatic transmission are the combination and separation by different clutch and brake
It realizes the shift of speed changer, and all operations is completed by a set of presetting program, therefore, automatic transmission is equipped with electricity
The operation such as shift of speed changer is completed in sub-control unit, the movement that all kinds of valves are controlled by electronic control unit.
Electronic control unit is generally integrated unit, including shell protective cover, electronic control single-chip microcontroller and plug connector.Due to
Electronic control unit to installation site, setting angle, temperature resistance, against weather, chemically, vibration resistance, dustproof and waterproof,
The performances such as harness length and impedance electromagnetic interference have certain requirement, and speed changer internal operating temperature is generally higher,
There is multiple solenoid valve to cause electromagnetic interference, and have the corrosiveness of oil liquid medium, therefore electronic control unit is generally fixed to become
The top or two sides of fast device shell, and it is provided through on the shell of speed changer the wiring harness connector of case of transmission,
The wiring harness connector of middle hull outside is connect by harness with electronic control unit, and the wiring harness connector of enclosure interior passes through harness and valve
The internal executive component connection such as plate solenoid valve, realizes the transmission of control instruction.
As shown in Figure 1, the electronic control unit 01 in existing automatic transmission passes through electronic control unit fixing piece mostly
02 is fixed on 02 top of connecting plate, and connecting plate 02 is fixed on 03 top of mounting seat, mounting seat by column mounting device 04
03 is fixed on automatic speed variator casing.Since automatic transmission and engine are rigidly connected together mostly, then by outstanding
It sets device to connect together with vehicle frame or vehicle body, automatic transmission is in addition to receiving the torsion passed in engine working process
Square revolving speed will also receive the vibration that engine passes over, meanwhile, in vehicle travel process, road excitation passes through suspension system
And Engine-mount systems pass to speed changer, therefore above-mentioned fixed form is disadvantageous in that, engine or suspension system or
The vibration that Engine-mount systems pass to automatic speed variator casing directly can pass to electronic control unit by mounting seat 03
01, to accelerate the fatigue failure of electronic control unit 01, make the reduced service life of automatic transmission.
Summary of the invention
In order to solve influence of the existing automatic transmission due to its electronic control unit directly by the vibration of engine, cause
The technical issues of accelerating electronic control unit fatigue failure, leading to control unit for automatic shift reduced service life, this hair
It is bright to provide a kind of automatic transmission with isolation mounting.
The technical solution of the invention is as follows:
A kind of automatic transmission with isolation mounting, including electronic control unit, connecting plate, mounting seat and column peace
Assembling device, electronic control unit are fixed on connecting plate top, are characterized in that
It further include multiple isolation mountings；
The isolation mounting includes keeping set, upper energy-absorbing set, lower energy-absorbing set, upper thrust plate and lower thrust plate；
The first annular groove is set in the upper energy-absorbing set, upper energy-absorbing set is divided into the first outer ring surface and the first inner ring by the first annular groove
Face；The second annular groove is set in the lower energy-absorbing set, lower energy-absorbing set is divided into the second outer ring surface and the second inner ring surface by the second annular groove；It is described
Upper energy-absorbing set is opening down, and the lower energy-absorbing set is opening up；
The connecting plate is between the first outer ring surface and the second outer ring surface, and in first inner ring surface and described second
Anchor ring is in contact；
Vibration isolation ring cavity is formed between the upper energy-absorbing set, lower energy-absorbing set and connecting plate；The holding set is located at vibration isolation ring cavity
It is interior, and set is kept to be adapted with vibration isolation ring cavity；The upper energy-absorbing set and the lower energy-absorbing set are the material with damping characteristic
Material.
The column mounting device sequentially pass through after thrust plate, upper energy-absorbing set, lower energy-absorbing set, lower thrust plate with installation bottom
Seat connection.
Further, described in order to make upper energy-absorbing set and lower energy-absorbing cover and generate certain pretightning force during installation
The height of vibration isolation ring cavity is greater than the height for keeping set.
Further, the difference in height of first outer ring surface and the first inner ring surface is the half of the thickness of connecting plate；It is described
The difference in height of second outer ring surface and the second inner ring surface is the half of the thickness of connecting plate.
Further, the cross-sectional area of the upper energy-absorbing set is equal with the cross-sectional area of the upper thrust plate.
Further, the upper energy-absorbing set is identical with the lower energy-absorbing nested structure.
Further, the upper thrust plate is identical with lower thrust plate structure.
Further, the quantity of the isolation mounting is four.
Further, the upper energy-absorbing set and the lower energy-absorbing set are rubber parts.
The beneficial effect of the present invention compared with prior art is:
1, the present invention is additionally arranged multiple isolation mountings being fastened in mounting seat on the basis of existing technology；Vibration isolation dress
It sets including keeping set, upper energy-absorbing set, lower energy-absorbing set, upper thrust plate and lower thrust plate, wherein upper energy-absorbing set and lower energy-absorbing set are
Material with damping characteristic forms vibration isolation ring cavity between upper energy-absorbing set, lower energy-absorbing set and connecting plate, set is kept to be located at vibration isolation ring
Intracavitary, column mounting device is connect after sequentially passing through thrust plate, upper energy-absorbing set, lower energy-absorbing set, lower thrust plate with mounting seat,
Upper energy-absorbing set, lower energy-absorbing set, upper thrust plate and lower thrust plate can inhibit electronic control unit in automatic transmission to fill along vibration isolation
Axial vibration is set, holding meanss can limit the violent oscillatory motion of energy-absorbing set and lower energy-absorbing set radially, to reduce biography
Be delivered to the oscillation power spectrum density of electronic control unit, protection electronic control unit will not premature failure, extend fluid drive
The service life of device.
2, it keeps the outer circle of set to be adapted in the present invention with the outer ring surface of vibration isolation ring cavity, it is single to further reduced electronic control
The vibration of member radially.
3, the cross-sectional area of upper energy-absorbing set is equal with the cross-sectional area of upper thrust plate in the present invention, the cross section of lower energy-absorbing set
Product is equal with the cross-sectional area of lower thrust plate, upper energy-absorbing covers and lower energy-absorbing cover axially loaded more evenly.
4, upper energy-absorbing set is identical with lower energy-absorbing nested structure in the present invention, and it is identical that upper thrust plate and lower thrust plate obtain structure, adds
Work is more convenient, and production cost is lower.
Detailed description of the invention
Fig. 1 is the installation diagram of electronic control unit in existing automatic transmission；
Fig. 2 is the structure chart of a specific embodiment of the invention；
Fig. 3 is the three-dimensional structure diagram of the embodiment；
Fig. 4 is the explosive view of the embodiment；
Fig. 5 be I in Fig. 2 at partial enlarged view；
Fig. 6 is the three-dimensional structure diagram that energy-absorbing covers in the embodiment；
Fig. 7 is the three-dimensional structure diagram that energy-absorbing covers under the embodiment；
Appended drawing reference are as follows:
In Fig. 1:
01- electronic control unit, 02- electronic control unit fixing piece, 03- connecting plate, 04- column mounting device.
Fig. 2 is into Fig. 7:
1- electronic control unit, 11- electronic control unit fixing piece, 2- connecting plate, the first connecting hole of 21-, 22- second connect
Connect hole, 3- mounting seat, 31- mounting seat protrusion, 4- column mounting device, 5- isolation mounting, the upper energy-absorbing set of 51-, 511- the
One annular groove, the first outer ring surface of 512-, the first inner ring surface of 513-, energy-absorbing set under 52-, the second annular groove of 521-, the second outer ring surface of 522-,
The second inner ring surface of 523-, 53- keep set, the upper thrust plate of 54-, 55- lower thrust plate, 56- vibration isolation ring cavity.
Specific embodiment
Below in conjunction with drawings and the specific embodiments, the present invention will be further described.
Referring to Fig. 2 and Fig. 3 and Fig. 4, this has the automatic transmission of isolation mounting, including electronic control unit 1, connecting plate
2, it mounting seat 3, column mounting device 4 and is sleeved on column mounting device 4 and 4 big end end of column mounting device is withstood in one end
Face, the other end withstand four isolation mountings 5 of 3 upper surface of mounting seat, and electronic control unit 1 is fixed by electronic control unit
Part 11 is fixed on 2 top of connecting plate, and isolation mounting 5 and connecting plate 2 are fastened in mounting seat 3 by column mounting device 4.
Setting is there are four mounting seat protrusion 31 in mounting seat 33, in the protrusion equipped with and column mounting device 4
External screw thread is adapted to obtain internal screw thread.
Referring to Fig. 5, Fig. 6 and Fig. 7, isolation mounting 5 includes that set 53, upper energy-absorbing set 51, lower energy-absorbing is kept to cover 52, upper thrust plate
54 and lower thrust plate 55.The first annular groove 511 is set in upper energy-absorbing set 51, it is the first outer ring that upper energy-absorbing is covered 51 points by the first annular groove 511
Face 512 and the first inner ring surface 513.Sets the second annular groove 521 in lower energy-absorbing set 52, it is that lower energy-absorbing is covered 52 points by the second annular groove 521
Two outer ring surfaces 522 and the second inner ring surface 523.Upper energy-absorbing set 51 is opening down, and lower energy-absorbing set 52 is opening up.
Connecting plate 2 is between the first outer ring surface 512 and the second outer ring surface 522, and the first inner ring surface 513 and the second inner ring
Face 523 is in contact.The difference in height of first outer ring surface 512 and the first inner ring surface 513 is the half of the thickness of connecting plate 2.Outside second
The difference in height of anchor ring 522 and the second inner ring surface 523 is the half of the thickness of connecting plate 2.
Vibration isolation ring cavity 56 is formed between upper energy-absorbing set 51, lower energy-absorbing set 52 and connecting plate 2.Set 53 is kept to be located at vibration isolation ring cavity
In 56, and keep the height of set 53 lower than the height of vibration isolation ring cavity 56；Upper thrust plate 54 and lower thrust plate 55 are located at suction
51 top and the bottom of lower energy-absorbing set 52 can be covered.Upper energy-absorbing set 51 and lower energy-absorbing set 52 are made of soft material, can be inhaled
Receive the extraneous vibrational energy passed over.
Since the height of vibration isolation ring cavity 56 is greater than the height of holding meanss 53, so when installation, in order to guarantee the first outer ring
Face 512 and the second outer ring surface 522 can be adjacent to connecting plate 2, and the first inner ring surface 513 can be adjacent to the second inner ring surface 523, can
Upper energy-absorbing set 51 and lower energy-absorbing set 52 are carried out being compressed axially preload.To guarantee that upper energy-absorbing set 51 and lower energy-absorbing set 52 can be equal
Even compression, in the present embodiment, the cross-sectional area of upper energy-absorbing set 51 is equal with the cross-sectional area of upper thrust plate 54, and upper energy-absorbing covers 51
Identical with lower energy-absorbing 52 structures of set, upper thrust plate 54 is identical with 55 structure of lower thrust plate.
Referring to Fig. 4, set that there are four the first connecting holes 21 and four use for connecting electronic control unit 1 on connecting plate 2
In the second connecting hole 22 of connection mounting seat 3.Second connecting hole 22 is adapted with the outer circle of holding meanss 53, holding meanss 53
It can be moved axially along the second connecting hole 22.First that energy-absorbing covers 51 lower ends is protruded into the upper end of holding meanss 53
In annular groove 511, the lower end of holding meanss 53 is protruded into lower energy-absorbing and is covered in the second annular groove 521 of 52 upper ends, upper energy-absorbing set 51
The second inner ring surface 523 fitting of first inner ring surface 513 and lower energy-absorbing set 52.The inner hole of holding meanss 53 is interior with vibration isolation ring cavity 56
Anchor ring is adapted, and the radial rigidity of energy-absorbing set 51 and lower energy-absorbing set 52 can be enhanced, and then limits upper energy-absorbing set 51 and lower suction
52 can be covered to move radially.Upper thrust plate 54 is located at the top of upper energy-absorbing set 51, and lower thrust plate 55 is located under lower energy-absorbing set 52
Portion, for limiting the axial movement of upper energy-absorbing set 51 and lower energy-absorbing set 52.
The working principle of the automatic transmission with isolation mounting is as follows:
The automatic transmission changes the rigid connection relationship between electronic control unit 1 and mounting seat 3, works as speed changer
When shell passes to the vibration of 3 frequency low-amplitude of mounting seat, vibration rigidity can be passed to column mounting device by mounting seat 3
4, and then thrust plate 54 and lower thrust plate 55 are passed to, energy-absorbing set 51 and lower energy-absorbing set 52 are then passed to again, due to upper
Energy-absorbing set 51 and lower energy-absorbing set 52 are the rubber parts with damping characteristic, the above energy-absorbing of institute cover 51 and lower energy-absorbing cover 52 first absorption portions
Divide vibrational energy and then remaining vibrational energy is passed into holding meanss 53, electron is finally transmitted by connecting plate 2 again
Control unit 1.During this, holding meanss 53 also will limit the radial vibration of energy-absorbing set 51 and lower energy-absorbing set 52, in prevention
The vibration that energy-absorbing set 51 and lower energy-absorbing cover 52 pairs of radial directions amplifies.
The above description is only an embodiment of the present invention, and it is not intended to limit the protection scope of the present invention, all to utilize the present invention
Equivalent structure transformation made by specification and accompanying drawing content, is applied directly or indirectly in other relevant technical fields, and wraps
It includes in scope of patent protection of the invention.
Claims (8)
1. a kind of automatic transmission with isolation mounting, including electronic control unit (1), connecting plate (2), mounting seat (3)
With column mounting device (4), electronic control unit (1) is fixed on connecting plate (2) top, it is characterised in that:
It further include multiple isolation mountings (5)；
The isolation mounting (5) include keep set (53), upper energy-absorbing set (51), lower energy-absorbing set (52), upper thrust plate (54) and under
Thrust plate (55)；
It is set the first annular groove (511) in the upper energy-absorbing set (51), upper energy-absorbing set (51) is divided into the first outer ring by the first annular groove (511)
Face (512) and the first inner ring surface (513)；Sets the second annular groove (521) in the lower energy-absorbing set (52), the second annular groove (521) will under
Energy-absorbing set (52) is divided into the second outer ring surface (522) and the second inner ring surface (523)；The upper energy-absorbing set (51) is opening down, described
Lower energy-absorbing set (52) is opening up；
The connecting plate (2) is between the first outer ring surface (512) and the second outer ring surface (522), and first inner ring surface
(513) it is in contact with second inner ring surface (523)；
Vibration isolation ring cavity (56) are formed between the upper energy-absorbing set (51), lower energy-absorbing set (52) and connecting plate (2)；The holding set
(53) it is located in vibration isolation ring cavity (56), and keeps being adapted for set (53) and vibration isolation ring cavity (56)；The upper energy-absorbing set (51) and
The lower energy-absorbing set (52) is the material with damping characteristic；
The column mounting device (4) sequentially passes through thrust plate (54), upper energy-absorbing set (51), lower energy-absorbing set (52), lower thrust
Plate (55) is connect with mounting seat (3) afterwards.
2. a kind of automatic transmission with isolation mounting according to claim 1, it is characterised in that: the vibration isolation ring cavity
(56) height is greater than the height for keeping set (53).
3. a kind of automatic transmission with isolation mounting according to claim 1 or 2, it is characterised in that: described first
The difference in height of outer ring surface (512) and the first inner ring surface (513) is the half of the thickness of connecting plate (2)；Second outer ring surface
It (522) is the half of the thickness of connecting plate (2) with the difference in height of the second inner ring surface (523).
4. a kind of automatic transmission with isolation mounting according to claim 3, it is characterised in that: the upper energy-absorbing set
(51) cross-sectional area is equal with the cross-sectional area of the upper thrust plate (54).
5. a kind of automatic transmission with isolation mounting according to claim 4, it is characterised in that: the upper energy-absorbing set
(51) identical with lower energy-absorbing set (52) structure.
6. a kind of automatic transmission with isolation mounting according to claim 5, it is characterised in that: the upper thrust plate
(54) identical with lower thrust plate (55) structure.
7. a kind of automatic transmission with isolation mounting according to claim 6, it is characterised in that: the isolation mounting
(5) quantity is four.
8. a kind of automatic transmission with isolation mounting according to claim 7, it is characterised in that: the upper energy-absorbing set
(51) and the lower energy-absorbing set (52) is rubber parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910470481.5A CN110219967B (en) | 2019-05-31 | 2019-05-31 | Automatic transmission with vibration isolation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910470481.5A CN110219967B (en) | 2019-05-31 | 2019-05-31 | Automatic transmission with vibration isolation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110219967A true CN110219967A (en) | 2019-09-10 |
| CN110219967B CN110219967B (en) | 2024-01-02 |
Family
ID=67819254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910470481.5A Active CN110219967B (en) | 2019-05-31 | 2019-05-31 | Automatic transmission with vibration isolation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110219967B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003269584A (en) * | 2002-03-18 | 2003-09-25 | Mitsuba Corp | Electric actuator |
| KR20090011764U (en) * | 2008-05-15 | 2009-11-19 | 주성대학산학협력단 | Fixing structure |
| CN103470737A (en) * | 2013-09-29 | 2013-12-25 | 山东大学 | Intelligent damping equipment of wind power gear box |
| CN103872542A (en) * | 2012-12-07 | 2014-06-18 | 纬创资通股份有限公司 | Electronic device of connector with waterproof and vibration-proof functions |
| WO2016114222A1 (en) * | 2015-01-14 | 2016-07-21 | 日立オートモティブシステムズ株式会社 | Electronic control device |
| KR101775717B1 (en) * | 2017-06-16 | 2017-09-06 | 주식회사 에디슨전기 | Outlet box device of floor covered type |
| CN207554748U (en) * | 2017-12-04 | 2018-06-29 | 重庆长安汽车股份有限公司 | A kind of shift of transmission cable support with vibration isolation |
| CN109356967A (en) * | 2018-10-29 | 2019-02-19 | 长光卫星技术有限公司 | It is a kind of to wave isolation mounting for reducing the anti-of flywheel micro-vibration |
| CN210265794U (en) * | 2019-05-31 | 2020-04-07 | 陕西法士特齿轮有限责任公司 | Automatic transmission with vibration isolation device |
-
2019
- 2019-05-31 CN CN201910470481.5A patent/CN110219967B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003269584A (en) * | 2002-03-18 | 2003-09-25 | Mitsuba Corp | Electric actuator |
| KR20090011764U (en) * | 2008-05-15 | 2009-11-19 | 주성대학산학협력단 | Fixing structure |
| CN103872542A (en) * | 2012-12-07 | 2014-06-18 | 纬创资通股份有限公司 | Electronic device of connector with waterproof and vibration-proof functions |
| CN103470737A (en) * | 2013-09-29 | 2013-12-25 | 山东大学 | Intelligent damping equipment of wind power gear box |
| WO2016114222A1 (en) * | 2015-01-14 | 2016-07-21 | 日立オートモティブシステムズ株式会社 | Electronic control device |
| KR101775717B1 (en) * | 2017-06-16 | 2017-09-06 | 주식회사 에디슨전기 | Outlet box device of floor covered type |
| CN207554748U (en) * | 2017-12-04 | 2018-06-29 | 重庆长安汽车股份有限公司 | A kind of shift of transmission cable support with vibration isolation |
| CN109356967A (en) * | 2018-10-29 | 2019-02-19 | 长光卫星技术有限公司 | It is a kind of to wave isolation mounting for reducing the anti-of flywheel micro-vibration |
| CN210265794U (en) * | 2019-05-31 | 2020-04-07 | 陕西法士特齿轮有限责任公司 | Automatic transmission with vibration isolation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110219967B (en) | 2024-01-02 |
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