CN108895158A - A kind of new work transmission odd-side shifting cylinder assembly - Google Patents
A kind of new work transmission odd-side shifting cylinder assembly Download PDFInfo
- Publication number
- CN108895158A CN108895158A CN201810809863.1A CN201810809863A CN108895158A CN 108895158 A CN108895158 A CN 108895158A CN 201810809863 A CN201810809863 A CN 201810809863A CN 108895158 A CN108895158 A CN 108895158A
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- China
- Prior art keywords
- odd
- cylinder
- ring
- shift fork
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 14
- 230000007935 neutral effect Effects 0.000 claims abstract description 16
- 239000004519 grease Substances 0.000 claims abstract description 7
- 230000001050 lubricating effect Effects 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000005461 lubrication Methods 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 230000009977 dual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1428—Cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1433—End caps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1447—Pistons; Piston to piston rod assemblies
- F15B15/1452—Piston sealings
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/22—Locking of the control input devices
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
- F16H2061/308—Modular hydraulic shift units, i.e. preassembled actuator units for select and shift movements adapted for being mounted on transmission casing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Gear-Shifting Mechanisms (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention belongs to heavy multi-shifting speed variator control field, specifically a kind of new work transmission odd-side shifting cylinder assembly.The cylinder assembly is bolted on the rear end of odd-side shell, which includes cylinder block, main piston, master piston bore O-ring, odd-side shift fork axle, fastening nut, limited location snap ring, cylinder head, auxiliary piston, auxiliary piston O-ring, cylinder body O-ring, antifriction bush, elastic spring and odd-side shift fork.The present invention provides a kind of new work transmission odd-side shifting cylinder assemblies, three high gear, low gear and neutral gear operating positions can be achieved, two O-rings are designed on main piston, medium design lubricating grease storage recess, O-ring lubrication is effectively ensured, effectively support main piston is axially moved simultaneously, extends cylinder service life；It is equipped with self-locking device in odd-side shift fork axle, failure of the cylinder in high gear or low gear due to generation off-gear when control gas circuit is without gas can be effectively prevent, the self-locking mechanism structure is simple, easy to assembly, high reliablity.
Description
Technical field
The invention belongs to heavy multi-shifting speed variator control field, specifically a kind of new work transmission odd-side shifting cylinder
Assembly.
Background technique
Heavy multi-shifting speed variator domestic at present uses major and minor case two-part structure, and odd-side includes two gears of high and low gear,
Using air-operated control, high to low gear switching is realized by shifting cylinder.Piston and inboard wall of cylinder block pass through single O in common cylinder assembly
The sealing of type circle, this kind of mode increase with cylinder operation number, and O-ring will cannot get sufficient lubrication, and sealing performance declines, thus
Influence odd-side shift performance.
Summary of the invention
The present invention provides a kind of new work transmission odd-side shifting cylinder assembly, two O-rings are designed on main piston, it is intermediate
Lubricating grease storage recess is designed, O-ring lubrication can be effectively ensured, while the design of this assembly has self-locking device, three controls, front ends
Support etc. structures, meet complex working condition demand, it is stable and reliable for performance, solve existing secondary box of gearbox shifting cylinder it is above-mentioned not
Foot.
Technical solution of the present invention is described with reference to the drawings as follows：
A kind of new work transmission odd-side shifting cylinder assembly, the cylinder assembly are fixed on odd-side shell by the first bolt 24
25 rear end, the cylinder assembly include cylinder block 1, main piston 2, master piston bore O-ring 5, odd-side shift fork axle 6, fastening nut 7,
Limited location snap ring 8, cylinder head 9, auxiliary piston 10, auxiliary piston O-ring 11, cylinder body O-ring 12, antifriction bush 13,18 and of elastic spring
Odd-side shift fork 19；The antifriction bush 13 is mounted in cylinder block 1, and inside is limited by cylinder block 1, and outside is by elastic spring 18
Limit；The main piston 2 is fixed in odd-side shift fork axle 6 by fastening nut 7；The cylinder head 9 passes through the second bolt 26
It is fixed on the rear end of cylinder block 1；Limited location snap ring 8 is provided at the joint surface of the cylinder block 1 and cylinder head 9；The pair
Case shift fork 19 is fixed in odd-side shift fork axle 6；The front support of the odd-side shift fork axle 6 is in the corresponding axis hole of main tank shell 23
In, rear end is supported on antifriction bush 13；It is sealed between the odd-side shift fork axle 6 and cylinder block 1 by cylinder body O-ring 12；
The main piston 2 is fixed on the rear end of odd-side shift fork axle 6 by fastening nut 7；The main piston 2 and odd-side shift fork axle 6
It is sealed by master piston bore O-ring 5；The auxiliary piston 10 is arranged in cylinder head 9, is sealed by auxiliary piston O-ring 11.
The first main piston O-ring 3-1 and the first main piston O-ring 3-2 are provided on the main piston 2, it is described
The centre of first main piston O-ring 3-1 and the second main piston O-ring 3-2 is provided with lubricating grease storage recess 4.
The front end of the cylinder assembly is provided with self-locking mechanism, and the self-locking mechanism includes self-locking steel ball 14, self-locking
Spring 15, plug screw 16 and snap ring 17；The plug screw 16 compresses self-locking spring 15 and self-locking steel ball 14, plug screw 16 pass through snap ring
17 limits.
The cylinder block 1 and cylinder head 9 uses cast aluminium alloy material.
There are three air inlets, respectively low gear air inlet 20, high gear air inlet 21 and sky for setting on the cylinder assembly
Keep off air inlet 22；The front of cylinder block 1 is arranged in the low gear air inlet 20, and the high gear air inlet 21 is arranged in cylinder
The rear end of cylinder head 9 is arranged in the front of lid 9, the neutral gear air inlet 22；The low gear air inlet 20, high gear air inlet
21 and neutral gear air inlet 22 be connected by pipe fitting and tracheae with gas circuit is controlled.
Beneficial effects of the present invention are：
The present invention provides three high gears, low gear and neutral gear operating positions；Two O-rings are designed on main piston, centre is set
Lubricating grease storage recess is counted, O-ring lubrication can be effectively ensured, while effectively support main piston is axially moved, extend cylinder and use
Service life；In odd-side shift fork axle be equipped with self-locking device, can effectively prevent cylinder in high gear or low gear due to control gas circuit without
The failure of off-gear occurs when gas, the self-locking mechanism structure is simple, easy to assembly, high reliablity；The cylinder is in neutral gear operating position
When, it is possible to provide force taking of parking function；Cylinder block and cylinder head material are cast aluminium alloy gold, are guaranteeing the same of sufficient intensity and rigidity
Shi Shixian lightweight；The invention can reduce the failure rate of heavy-duty transmission odd-side, improve the reliability of speed changer and vehicle.
Detailed description of the invention
Fig. 1 is odd-side shifting cylinder structure chart of the invention；
Fig. 2 is odd-side shifting cylinder outline drawing of the invention.
In figure：1, cylinder block；2, main piston；3-1, first main piston O-ring；3-2, second main piston O-ring； 4,
Lubricating grease storage recess；5, master piston bore O-ring；6, odd-side shift fork axle；7, fastening nut；8, limited location snap ring；9, cylinder head；
10, auxiliary piston；11, auxiliary piston O-ring；12, cylinder body O-ring；13, antifriction bush；14, self-locking steel ball；15, self-locking spring；16,
Plug screw；17, snap ring；18, elastic spring；19, odd-side shift fork；20, low gear air inlet；21, high gear air inlet；22, neutral gear air inlet
Mouthful；23, main tank shell；24, the first bolt；25, odd-side shell；26, the second bolt.
Specific embodiment
Refering to fig. 1, a kind of new work transmission odd-side shifting cylinder assembly, the cylinder assembly are fixed on by the first bolt 24
The rear end of odd-side shell 25, which includes cylinder block 1, main piston 2, master piston bore O-ring 5, odd-side shift fork axle 6, tight
Gu nut 7, limited location snap ring 8, cylinder head 9, auxiliary piston 10, auxiliary piston O-ring 11, cylinder body O-ring 12, antifriction bush 13, steel wire
Retaining ring 18 and odd-side shift fork 19.The cylinder assembly have keep out, three high gear, neutral gear operating positions.
The antifriction bush 13 is mounted in cylinder block 1, and inside is limited by cylinder block 1, and outside is limited by elastic spring 18
Position, prevents axial float；To guarantee the enough active lengths of antifriction bush 13, self-locking steel ball 14 is corresponded on antifriction bush 13
The circular hole of steel ball can be passed through by being equipped at position.
The main piston 2 is fixed in odd-side shift fork axle 6 by fastening nut 7；The cylinder head 9 passes through the second bolt
26 are fixed on the rear end of cylinder block 1；Limited location snap ring 8 is provided at the joint surface of the cylinder block 1 and cylinder head 9；Described
Odd-side shift fork 19 is fixed in odd-side shift fork axle 6；The odd-side shifting cylinder is both ends support, the odd-side shift fork axle 6
Front support in the corresponding axis hole of main tank shell 23, rear end is supported on antifriction bush 13；The odd-side shift fork axle 6 with
It is sealed between cylinder block 1 by cylinder body O-ring 12；
The main piston 2 is fixed on the rear end of odd-side shift fork axle 6 by fastening nut 7；Fastening nut 7 uses hexagonal Buddhist nun
Imperial locking nut, fastening effect is good, high reliablity, to prevent loose or dislocation.
The main piston 2 and odd-side shift fork axle 6 is sealed by master piston bore O-ring 5；The setting of auxiliary piston 10 exists
In cylinder head 9, sealed by auxiliary piston O-ring 11.
The first main piston O-ring 3-1 and the first main piston O-ring 3-2 are provided on the main piston 2, it is described
The centre of first main piston O-ring 3-1 and the second main piston O-ring 3-2 is provided with lubricating grease storage recess 4, can effectively protect
It demonstrate,proves main piston O-ring 3 to lubricate, while effectively support main piston 2 is axially moved, and extends cylinder service life.
The 2 high gear operating position of main piston of the odd-side shifting cylinder is limited by 1 internal chamber wall of cylinder block, low gear working position
It sets and is limited by limited location snap ring 8,10 operating position front end of auxiliary piston is limited by limited location snap ring 8, and rear end is limited by 9 internal chamber wall of cylinder head
Position.
The front end of the cylinder assembly is provided with self-locking mechanism, because of control after preventing auxiliary box cylinder high to low gear from switching in place
Gas circuit is without off-gear caused by gas.The self-locking mechanism includes self-locking steel ball 14, self-locking spring 15, plug screw 16 and snap ring 17；Institute
The plug screw 16 stated compresses self-locking spring 15 and self-locking steel ball 14, and plug screw 16 is limited by snap ring 17, corresponding positions in odd-side shift fork axle 6
Install fluted, when cylinder is in low gear or high gear operating position, self-locking steel ball 15 is embedded in groove under spring force, lock
Firmly shift fork axle 6 prevent off-gear, and the structure is simple, at low cost, easy to assembly, high reliablity.
The cylinder block 1 and cylinder head 9 uses cast aluminium alloy material, guarantees to realize while sufficient intensity and rigidity
Lightweight.
Referring to Fig.2, on the cylinder assembly setting there are three air inlet, from front to back respectively low gear air inlet 20,
High gear air inlet 21 and neutral gear air inlet 22.When the cylinder is in neutral gear position, it is capable of providing force taking of parking function.
The setting of low gear air inlet 20 is arranged in 1 front of cylinder block, high gear air inlet 21 in 9 front of cylinder head, neutral gear air inlet
Mouth 22 is arranged in 9 rear end of cylinder head.Three air inlets can be connected by pipe fitting and tracheae with control gas circuit.
When control gas circuit is supplied gas to low gear air inlet 20,1 inner cavity front pressure of cylinder block increases, under gas pressure,
Push main piston 2 that shift fork axle 6 and odd-side shift fork 19 is driven to move backward, it is recessed before the self-locking disengaging of steel ball 14 odd-side shift fork axle 6 at this time
Slot compresses self-locking spring 15, until 2 rear end of main piston is contacted with limited location snap ring 8, self-locking steel ball 14 moves to odd-side shift fork axle 6
Rearward recess locks odd-side shift fork axle 6 and odd-side shift fork 19 under the spring-force driven dual of self-locking spring 15, is in secondary box of gearbox
Low gear area.
When control gas circuit is supplied gas to high gear air inlet 21, inner cavity pressure increases at cylinder head 9, under gas pressure, pushes away
Dynamic main piston 2 drives shift fork axle 6 and odd-side shift fork 19 to travel forward, and self-locking steel ball 14 is detached from 6 rearward recess of odd-side shift fork axle at this time,
Self-locking spring 15 is compressed, until end in contact before 2 rear end of main piston and 1 inner cavity of cylinder block, self-locking steel ball 14 move to odd-side shift fork
6 forward recess of axis locks odd-side shift fork axle 6 and odd-side shift fork 19 under the spring-force driven dual of self-locking spring 15, makes secondary box of gearbox
In high gear area.
When auxiliary box cylinder is in low gear area, i.e., position as shown in Figure 1, when control gas circuit is supplied gas to neutral gear air inlet 22,
Auxiliary piston 10 travels forward under the influence of air pressure, and odd-side shift fork axle 6 is pushed to move forward, and self-locking steel ball 14 is detached from odd-side shift fork axle 6
Rearward recess compresses self-locking spring 15, until 10 front end of auxiliary piston is contacted with limited location snap ring 8, main piston 2 is just at centre at this time
Position, even if secondary box of gearbox is in neutral gear position.When neutral gear air inlet 22 is vented, main piston 2 drives shift fork axle 6 and pair
Case shift fork 19 moves backward, and auxiliary piston 10 is pushed to move back, until 2 rear end of main piston is contacted with limited location snap ring 8, at this point, auxiliary piston
10 rear ends are contacted with 9 internal chamber wall of cylinder head, i.e., auxiliary piston 10 playbacks, and secondary box of gearbox is in low gear area.
Claims (5)
1. a kind of new work transmission odd-side shifting cylinder assembly, which is fixed on odd-side shell by the first bolt (24)
(25) rear end, which is characterized in that the cylinder assembly includes cylinder block (1), main piston (2), master piston bore O-ring (5), odd-side
Shift fork axle (6), fastening nut (7), limited location snap ring (8), cylinder head (9), auxiliary piston (10), auxiliary piston O-ring (11), cylinder body O
Type circle (12), antifriction bush (13), elastic spring (18) and odd-side shift fork (19)；The antifriction bush (13) is mounted on cylinder
On body (1), inside is limited by cylinder block (1), and outside is limited by elastic spring (18)；The main piston (2) is by fastening nut
(7) it is fixed on odd-side shift fork axle (6)；After the cylinder head (9) is fixed on cylinder block (1) by the second bolt (26)
End；Limited location snap ring (8) are provided at the joint surface of the cylinder block (1) and cylinder head (9)；The odd-side shift fork (19) is solid
It is scheduled on odd-side shift fork axle (6)；The front support of the odd-side shift fork axle (6) in the corresponding axis hole of main tank shell (23),
Rear end is supported on antifriction bush (13)；Pass through cylinder body O-ring (12) between the odd-side shift fork axle (6) and cylinder block (1)
Sealing；The main piston (2) is fixed on the rear end of odd-side shift fork axle (6) by fastening nut (7)；The main piston (2)
It is sealed with odd-side shift fork axle (6) by master piston bore O-ring (5)；The auxiliary piston (10) is arranged in cylinder head (9), leads to
Cross auxiliary piston O-ring (11) sealing.
2. a kind of new work transmission odd-side shifting cylinder assembly according to claim 1, which is characterized in that the main work
It is provided with the first main piston O-ring (3-1) and the first main piston O-ring (3-2) on plug (2), first main piston is O-shaped
The centre of circle (3-1) and the second main piston O-ring (3-2) is provided with lubricating grease storage recess (4).
3. a kind of new work transmission odd-side shifting cylinder assembly according to claim 1, which is characterized in that the cylinder
The front end of assembly is provided with self-locking mechanism, and the self-locking mechanism includes self-locking steel ball (14), self-locking spring (15), plug screw (16)
With snap ring (17)；The plug screw (16) compresses self-locking spring (15) and self-locking steel ball (14), and plug screw (16) passes through snap ring (17)
Limit.
4. a kind of new work transmission odd-side shifting cylinder assembly according to claim 1, which is characterized in that the cylinder
Body (1) and cylinder head (9) use cast aluminium alloy material.
5. a kind of new work transmission odd-side shifting cylinder assembly according to claim 1, which is characterized in that the cylinder
There are three air inlets, respectively low gear air inlet (20), high gear air inlet (21) and neutral gear air inlet (22) for setting on assembly；Institute
In the front of cylinder block (1), the high gear air inlet (21) is arranged in cylinder head (9) for low gear air inlet (20) setting stated
Front, rear end of neutral gear air inlet (22) setting in cylinder head (9)；The low gear air inlet (20), high gear air inlet
Mouth (21) and neutral gear air inlet (22) are connected by pipe fitting and tracheae with control gas circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810809863.1A CN108895158A (en) | 2018-07-23 | 2018-07-23 | A kind of new work transmission odd-side shifting cylinder assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810809863.1A CN108895158A (en) | 2018-07-23 | 2018-07-23 | A kind of new work transmission odd-side shifting cylinder assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108895158A true CN108895158A (en) | 2018-11-27 |
Family
ID=64351470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810809863.1A Pending CN108895158A (en) | 2018-07-23 | 2018-07-23 | A kind of new work transmission odd-side shifting cylinder assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108895158A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204114101U (en) * | 2014-08-28 | 2015-01-21 | 中国第一汽车股份有限公司 | A kind of odd-side is the AMT gear box sub-case gear shifting cylinder of two intermediate shaft structure |
| CN205896139U (en) * | 2016-07-29 | 2017-01-18 | 中国第一汽车股份有限公司 | Heavy derailleur odd -side gear shift cylinder assembly |
| CN208845703U (en) * | 2018-07-23 | 2019-05-10 | 一汽解放汽车有限公司 | A kind of new work transmission odd-side shifting cylinder assembly |
-
2018
- 2018-07-23 CN CN201810809863.1A patent/CN108895158A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204114101U (en) * | 2014-08-28 | 2015-01-21 | 中国第一汽车股份有限公司 | A kind of odd-side is the AMT gear box sub-case gear shifting cylinder of two intermediate shaft structure |
| CN205896139U (en) * | 2016-07-29 | 2017-01-18 | 中国第一汽车股份有限公司 | Heavy derailleur odd -side gear shift cylinder assembly |
| CN208845703U (en) * | 2018-07-23 | 2019-05-10 | 一汽解放汽车有限公司 | A kind of new work transmission odd-side shifting cylinder assembly |
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