CN207728816U - A kind of automobile gearbox - Google Patents
A kind of automobile gearbox Download PDFInfo
- Publication number
- CN207728816U CN207728816U CN201721827637.3U CN201721827637U CN207728816U CN 207728816 U CN207728816 U CN 207728816U CN 201721827637 U CN201721827637 U CN 201721827637U CN 207728816 U CN207728816 U CN 207728816U
- Authority
- CN
- China
- Prior art keywords
- gear box
- box casing
- power pump
- axle sleeve
- piston
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of automobile gearboxes, including gear box casing, reseting pressuring spring, silencing cavity and mobile axle sleeve, bottom end inside the gear box casing is uniformly equipped with damping spring, the both ends of gear box casing interior lower end are separately installed with hydro-power pump and Pneumatic pressure power pump, lower end inside the gear box casing is horizontally installed with the second shaft through transmission housing body sidewall, and mobile axle sleeve is equipped with inside the gear box casing on the outside of the second shaft.The utility model is by being arranged silencing cavity in gear box casing inner wall and fixing silencing cotton in noise reduction cavity wall, the noise of generation is contacted between the setting of silencing cavity and silencing cotton effectively reduction gear, avoid influencing the mood of driver, radiating fin is uniformly installed by installation fan and on gearbox lateral wall, so that when transmission internal when the temperature is excessively high, gearbox heat can be distributed using fan, radiating fin timely conducts heat.
Description
Technical field
The utility model is related to gearbox technical field, specially a kind of automobile gearbox.
Background technology
Automobile is the indispensable vehicles of the mankind, but with the exacerbation of environmental pollution, non-renewable resources it is continuous
It reduces, people increasingly favor the R and D in new-energy automobile, and gearbox is the important component of automobile, traditional speed change
Case be all by manual shift fork speed change, it is cumbersome, be easy in shift flame-out, stream of the people to new-energy automobile cannot be met
It is smooth to drive, and traditional gearbox heat dissipation effect is poor, service life is short, usually for a long time in use, automatic gearbox of vehicles
The a large amount of high temperature hot gas of accumulated inside, can be damaged automatic gearbox of vehicles and fluid torque-converter by high temperature erosion
The phenomenon that, cause the service life of automatic gearbox of vehicles to be affected, it is difficult to meet market and the use demand of people.
Utility model content
The purpose of this utility model is to provide a kind of automobile gearboxes, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions：A kind of automobile gearbox, including transmission housing
Body, reseting pressuring spring, silencing cavity and mobile axle sleeve, the bottom end inside the gear box casing are uniformly equipped with damping spring, speed change
The both ends of tank shell interior lower end are separately installed with hydro-power pump and Pneumatic pressure power pump, the lower end inside the gear box casing
It is horizontally installed with the second shaft through transmission housing body sidewall, and shifting is installed inside the gear box casing on the outside of the second shaft
Moving axis set, the mobile axle sleeve lateral wall are equipped with third driven wheel close to one end of hydro-power pump, and on the outside of mobile axle sleeve
Wall is equipped with the first driven wheel close to one end that Pneumatic pressure power pumps, outside the mobile axle sleeve between the first driven wheel and third driven wheel
Second driven wheel is installed, the mobile axle sleeve is equipped with first piston, and first close to one end of hydro-power pump on side wall
Side of the piston far from third driven wheel is equipped with reseting pressuring spring, reseting pressuring spring one end and gear box casing far from first piston
Madial wall connects, and the mobile axle sleeve is equipped with second piston close to one end that Pneumatic pressure power pumps, and the gear box casing is close
The madial wall lower end of hydro-power pump one end is equipped with two oil pipes, and the output end of one end of oil pipe and hydro-power pump
Connection, the other end of oil pipe extend to the inside of first piston, and the gear box casing is pumped close to Pneumatic pressure power in one end
Side wall lower ends are equipped with two snorkels, and one end of snorkel is connect with the output end that Pneumatic pressure power pumps, snorkel it is another
End extends to the inside of second piston, and the upper end inside the gear box casing is horizontally installed with first rotating shaft, and first rotating shaft
The middle position of lateral wall is equipped with the second driving wheel, first rotating shaft of second driving wheel close to hydro-power pump side
First driving wheel is installed, the second driving wheel is equipped on the first rotating shaft lateral wall that Pneumatic pressure power pumps side on lateral wall
Third driving wheel is all provided with silencing cavity, and the inner wall central position peace of silencing cavity on the inner wall of the gear box casing both sides
Equipped with fan, radiating fin is uniformly installed, the gear box casing is close to hydraulic pressure on the lateral wall of the gear box casing both ends
One end of kinetic pump is equipped with first end cover, and gear box casing is equipped with second end cover close to one end that Pneumatic pressure power pumps.
Preferably, the junction of the first piston and second piston and the second shaft is all fixed with sealing rubber pad.
Preferably, it is fixed with sound-proof material on the madial wall of the silencing cavity.
Preferably, clamping screw, gear box casing are all uniformly installed on the side wall of the first end cover and second end cover
Both ends lateral wall on be all provided with the spiral positioning hole to match with clamping screw.
Preferably, wearing layer is coated on the madial wall of the mobile axle sleeve.
Compared with prior art, the utility model has the beneficial effects that：The automobile gearbox by install Pneumatic pressure power pump,
Reseting pressuring spring and hydro-power pump so that can the free switching between top gear and low or first gear as needed, may be implemented from
Dynamic speed changing function, high degree of automation meets the demand of different road conditions, by uniformly installing damping in gear box casing bottom end
Spring, damping spring have certain cushion effect so that can prevent in use, since road conditions out-of-flatness vehicle body is shaken
Transmission internal component wear acutely is caused, by the way that silencing cavity is arranged in gear box casing inner wall and consolidates in noise reduction cavity wall
Determine silencing cotton so that when utilizing gearbox shifting, contact generation between the setting effectively reduction gear of silencing cavity and silencing cotton
Noise, avoids the mood for influencing driver, uniformly installs radiating fin by installation fan and on gearbox lateral wall, makes
When transmission internal when the temperature is excessively high, gearbox heat can be distributed using fan, radiating fin timely passes heat
Export is gone, and heat is effectively prevent to burn out transmission internal element, influences its normal use.
Description of the drawings
Fig. 1 is the internal structure schematic diagram of the utility model；
Fig. 2 is the internal structure schematic side view of the utility model；
Fig. 3 is the structure schematic side view of the utility model；
Fig. 4 is the structure partial schematic diagram of the utility model；
In figure：1- first end covers；2- gear box casings；3- first rotating shafts；The first driving wheels of 4-；The second driving wheels of 5-；6-
Third driving wheel；7- radiating fins；8- second end covers；9- damping springs；10- Pneumatic pressure powers pump；The first driven wheels of 11-；12-
Two driven wheels；13- third driven wheels；14- hydro-power pumps；15- reseting pressuring springs；The second shafts of 16-；17- silencing cavities；18- wind
Fan；19- sound-proof materials；20- clamping screws；21- oil pipes；22- first pistons；23- moves axle sleeve；24- snorkels；25- second
Piston.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, a kind of embodiment provided by the utility model：A kind of automobile gearbox, including gear box casing
2, reseting pressuring spring 15, silencing cavity 17 and mobile axle sleeve 23, the bottom end inside gear box casing 2 are uniformly equipped with damping spring 9, change
The both ends of 2 interior lower end of fast tank shell are separately installed with hydro-power pump 14 and Pneumatic pressure power pump 10,14 He of hydro-power pump
The model of Pneumatic pressure power pump 10 may respectively be P-392 and SZQ-40, and the lower end inside gear box casing 2, which is horizontally installed with, to be run through
Second shaft 16 of 2 side wall of gear box casing, and mobile axle sleeve is installed inside the gear box casing 2 in 16 outside of the second shaft
23, wearing layer is coated on the madial wall of mobile axle sleeve 23, is prevented mobile axle sleeve 23 that influence is seriously worn and is used, shifting axle
It covers 23 lateral walls and third driven wheel 13 is installed close to one end of hydro-power pump 14, and mobile 23 lateral wall of axle sleeve is close to gas
One end of pressure power pump 10 is equipped with the first driven wheel 11, the mobile axle sleeve 23 between the first driven wheel 11 and third driven wheel 13
Second driven wheel 12 is installed on lateral wall, mobile axle sleeve 23 is equipped with first piston 22 close to one end of hydro-power pump 14,
And side of the first piston 22 far from third driven wheel 13 is equipped with reseting pressuring spring 15, reseting pressuring spring 15 is far from first piston 22
One end is connect with 2 madial wall of gear box casing, and mobile axle sleeve 23 is equipped with second piston 25 close to one end of Pneumatic pressure power pump 10,
The junction of first piston 22 and second piston 25 and the second shaft 16 is all fixed with sealing rubber pad, prevents the lubricating oil being passed through
It normally shifts gears with gas leakage contribution, gear box casing 2 is equipped with two close to the madial wall lower end of 14 one end of hydro-power pump
Oil pipe 21, and one end of oil pipe 21 is connect with the output end of hydro-power pump 14, the other end of oil pipe 21 extends to
The inside of one piston 22, the madial wall lower end that gear box casing 2 pumps 10 one end close to Pneumatic pressure power are equipped with two snorkels 24,
And one end of snorkel 24 is connect with the output end of Pneumatic pressure power pump 10, the other end of snorkel 24 extends to second piston 25
Inside, the upper end inside gear box casing 2 is horizontally installed with first rotating shaft 3, and the middle position of 3 lateral wall of first rotating shaft
Second driving wheel 5 is installed, the second driving wheel 5 is equipped on 3 lateral wall of first rotating shaft of 14 side of hydro-power pump
One driving wheel 4, the second driving wheel 5 are equipped with third driving wheel on 3 lateral wall of first rotating shaft that Pneumatic pressure power pumps 10 sides
6, silencing cavity 17 is all provided on 2 both sides inner wall of gear box casing, and sound-proof material 19 is fixed on the madial wall of silencing cavity 17, is played
Certain deadening, and the inner wall central position of silencing cavity 17 is equipped with fan 18, on 2 both ends lateral wall of gear box casing
Radiating fin 7 uniformly is installed, gear box casing 2 is equipped with first end cover 1, transmission housing close to one end of hydro-power pump 14
Body 2 is equipped with second end cover 8 close to one end of Pneumatic pressure power pump 10, on the side wall of first end cover 1 and second end cover 8 all uniformly
Clamping screw 20 is installed, it is fixed that the spiral to match with clamping screw 20 is all provided on the both ends lateral wall of gear box casing 2
Position hole dismantles first end cover 1 convenient for staff and second end cover 8 overhauls transmission internal.
Operation principle：In use, powering on, when needing using gearbox gear down, Pneumatic pressure power pump 10 is closed,
It opens hydro-power pump 14 lubricating oil is sent into oil pipe 21 so that 22 stress of first piston pushes mobile axle sleeve 23 to the right
Movement, 15 stress of reseting pressuring spring stretch so that the first driving wheel 4, the second driving wheel 5, third driving wheel 6 respectively with first from
Driving wheel 11, the second driven wheel 12 and third driven wheel 13 engage, and when needing using gearbox gear up, close hydraulic pressure
Kinetic pump 14, mobile axle sleeve 23 do not stress, and reseting pressuring spring 15 pulls mobile axle sleeve 23 to move downward so that the first driving wheel 4, the
Two driving wheels 5, third driving wheel 6 are detached from the first driven wheel 11, the second driven wheel 12 and third driven wheel 13 respectively, reset pressure
Spring 15 resets the disengaged position kept between gear, dynamic using air pressure when being damaged when reseting pressuring spring usage time is longer
Power pump 10 is ventilated into snorkel 24, to drive mobile axle sleeve 23 to move, is continued to force being detached between gear, can also be realized low speed
The requirement upshifted is kept off, when using gearbox shifting, silencing cavity 17 and the sound-proof material 19 effectively reduction gear of setting are indirect
The noise generated is touched, avoids the mood for influencing driver that from can utilizing fan 18 when 2 internal temperature of gear box casing is excessively high
Heat is distributed, radiating fin 7 timely conducts heat, effectively prevent heat to burn out transmission internal element, influences it
Normal use.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of automobile gearbox, including gear box casing (2), reseting pressuring spring (15), silencing cavity (17) and mobile axle sleeve (23),
It is characterized in that：The internal bottom end of the gear box casing (2) is uniformly equipped with damping spring (9), and gear box casing (2) is internal
The both ends of lower end are separately installed with hydro-power pump (14) and Pneumatic pressure power pump (10), under the gear box casing (2) is internal
End is horizontally installed with the second shaft (16) through gear box casing (2) side wall, and the transmission housing on the outside of the second shaft (16)
Mobile axle sleeve (23) is installed, mobile axle sleeve (23) lateral wall is pacified close to one end of hydro-power pump (14) inside body (2)
Equipped with third driven wheel (13), and to be equipped with first driven for mobile axle sleeve (23) lateral wall one end that (10) are pumped close to Pneumatic pressure power
It takes turns (11), it is driven to be equipped with second on mobile axle sleeve (23) lateral wall between the first driven wheel (11) and third driven wheel (13)
It takes turns (12), the mobile axle sleeve (23) is equipped with first piston (22), and first piston close to one end of hydro-power pump (14)
(22) side far from third driven wheel (13) is equipped with reseting pressuring spring (15), the separate first piston (22) of reseting pressuring spring (15)
One end is connect with gear box casing (2) madial wall, and the mobile axle sleeve (23) is equipped with close to one end of Pneumatic pressure power pump (10)
Second piston (25), the gear box casing (2) are equipped with two close to the madial wall lower end of hydro-power pump (14) one end and lead to
Oil pipe (21), and one end of oil pipe (21) is connect with the output end of hydro-power pump (14), the other end of oil pipe (21) prolongs
Extend to the inside of first piston (22), madial wall lower end peace of the gear box casing (2) close to Pneumatic pressure power pump (10) one end
Equipped with two snorkels (24), and one end of snorkel (24) is connect with the output end of Pneumatic pressure power pump (10), snorkel (24)
The other end extend to the inside of second piston (25), the internal upper end of the gear box casing (2) is horizontally installed with first turn
Axis (3), and the middle position of first rotating shaft (3) lateral wall is equipped with the second driving wheel (5), second driving wheel (5) is leaned on
The first driving wheel (4) is installed on first rotating shaft (3) lateral wall of nearly hydro-power pump (14) side, the second driving wheel (5) leans on
Third driving wheel (6), the gear box casing are installed on first rotating shaft (3) lateral wall of nearly Pneumatic pressure power pump (10) side
(2) silencing cavity (17) is all provided on the inner wall of both sides, and the inner wall central position of silencing cavity (17) is equipped with fan (18), institute
It states and radiating fin (7) is uniformly installed on the lateral wall of gear box casing (2) both ends, the gear box casing (2) is dynamic close to hydraulic pressure
One end of power pump (14) is equipped with first end cover (1), and gear box casing (2) is equipped with the close to one end of Pneumatic pressure power pump (10)
Two end caps (8).
2. a kind of automobile gearbox according to claim 1, it is characterised in that：The first piston (22) and second piston
(25) all it is fixed with sealing rubber pad with the junction of the second shaft (16).
3. a kind of automobile gearbox according to claim 1, it is characterised in that：It is solid on the madial wall of the silencing cavity (17)
Surely there is sound-proof material (19).
4. a kind of automobile gearbox according to claim 1, it is characterised in that：The first end cover (1) and second end cover
(8) clamping screw (20) is all uniformly installed on side wall, is all provided with and locks on the both ends lateral wall of gear box casing (2)
The spiral positioning hole that bolt (20) matches.
5. a kind of automobile gearbox according to claim 1, it is characterised in that：On the madial wall of the mobile axle sleeve (23)
Coated with wearing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721827637.3U CN207728816U (en) | 2017-12-25 | 2017-12-25 | A kind of automobile gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721827637.3U CN207728816U (en) | 2017-12-25 | 2017-12-25 | A kind of automobile gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207728816U true CN207728816U (en) | 2018-08-14 |
Family
ID=63086318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721827637.3U Expired - Fee Related CN207728816U (en) | 2017-12-25 | 2017-12-25 | A kind of automobile gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207728816U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667912A (en) * | 2018-12-20 | 2019-04-23 | 江阴爱尔姆真空设备有限公司 | A kind of Quimby pump gear-box |
| CN114645934A (en) * | 2022-03-17 | 2022-06-21 | 安徽理工大学 | Heat dissipation device for automatic gearbox and use method thereof |
| CN114987182A (en) * | 2020-01-23 | 2022-09-02 | 奥动新能源汽车科技有限公司 | Method for mounting and dismounting battery pack |
-
2017
- 2017-12-25 CN CN201721827637.3U patent/CN207728816U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667912A (en) * | 2018-12-20 | 2019-04-23 | 江阴爱尔姆真空设备有限公司 | A kind of Quimby pump gear-box |
| CN114987182A (en) * | 2020-01-23 | 2022-09-02 | 奥动新能源汽车科技有限公司 | Method for mounting and dismounting battery pack |
| CN114645934A (en) * | 2022-03-17 | 2022-06-21 | 安徽理工大学 | Heat dissipation device for automatic gearbox and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180814 Termination date: 20191225 |