CN108131441A - A kind of power take off device with lazy-tongs - Google Patents
A kind of power take off device with lazy-tongs Download PDFInfo
- Publication number
- CN108131441A CN108131441A CN201810002325.1A CN201810002325A CN108131441A CN 108131441 A CN108131441 A CN 108131441A CN 201810002325 A CN201810002325 A CN 201810002325A CN 108131441 A CN108131441 A CN 108131441A
- Authority
- CN
- China
- Prior art keywords
- gear
- input
- ring
- combined cover
- hub
- 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 claims abstract description 7
- 230000009471 action Effects 0.000 claims description 11
- 230000007935 neutral effect Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002360 explosive Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000007306 turnover 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
- F16H57/023—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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/02—Arrangements for synchronisation, also for power-operated clutches
- F16D23/04—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch
- F16D23/06—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
- F16D23/0612—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation the blocking mechanism comprising a radial pin in an axial slot with at least one branch
-
- 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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/02—Arrangements for synchronisation, also for power-operated clutches
- F16D23/04—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch
- F16D23/06—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
- F16D2023/0618—Details of blocking mechanism comprising a helical spring loaded element, e.g. ball
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/02—Arrangements for synchronisation, also for power-operated clutches
- F16D23/04—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch
- F16D23/06—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
- F16D2023/0631—Sliding sleeves; Details thereof
Abstract
The present invention relates to a kind of power take off device with lazy-tongs, including two groups of teeth wheel decelerator, transmission shaft, output shaft, involute outer spline hub and the synchronizer being made of three gears;Three gears are made of the input gear, intermediate gear and output gear being connected with each other successively, the input gear and intermediate gear form first group of retarder, wherein, input gear is driving gear, intermediate gear is driven gear, the input gear is mounted on the transmission shaft being connect with engine, the input gear is dallied by needle bearing and input shaft cooperation, the intermediate gear and output gear form second group of retarder, wherein, intermediate gear is driving gear, and output gear is driven gear;The synchronizer is mounted on input shaft, and the input gear engages to spread out of power by combined cover by being fixed on the involute outer spline hub of its input axis direction with the combined cover in synchronizer.
Description
Technical field
The present invention relates to a kind of power take off devices with lazy-tongs, especially a kind of towards special vehicle field
Power output device.
Background technology
The fixed direction allocation of Engines Used In Special Vehicle system is one of core demand of user, such as vehicle capstan winch transmission device, certainly
Unload, explosive field mixed loading truck and automobile crane hang various auxiliary devices in oil pump, fire engine water-pump and engineering machinery, such as
Air compressor, fuel pump, waste material collector, refrigeration machine etc., since the power that power take off is capable of providing continuous-stable is defeated
Go out, be the important spare part in vehicle power field.
At present, the transmission form majority of the power take off of mainstream is that gear transmits in the market.Pass through a pair of engaged gears
Power on speed changer or engine is passed on power take off, engagement transmission and gear and axis through another pair gear
Cooperation transfers power to other equipment, and shortcoming is that the process of gearshift needs first to stop, and separates power transmission process, when causing
Between waste, when non-loaded, the noise between gear is excessive, reduces the user satisfaction of user.And self-unloading can be led to
Vehicle unloading operation need stop gearshift, step on clutch hang neutral gear in the case of by lifting pump one end gear by combined cover with it is defeated
Shaft is connected, and then puts into gear again, loose clutch.It can not achieve the switching at runtime in vehicle travel process.
As special vehicle is increasingly toward intelligence, the direction of multifunction is developed, and power management system is also required to upgrade
It regenerates, realizes more diversified power management.Design is needed more to smooth out reliable power take off, avoids lacking for shift control
It falls into.
Invention content
The present invention seeks to be directed to existing method there are the problem of design it is a kind of it is simple in structure, improvement cost is low, safety can
The device that the power leaned on steadily accesses.
To solve the technical issues of above-mentioned, the present invention provides a kind of power take off device with lazy-tongs, packets
Include two groups of teeth wheel decelerator, input shaft, jackshaft, output shaft, involute outer spline hub and the synchronizer being made of three gears;
Three gears are made of the input gear, intermediate gear and output gear being connected with each other successively, institute
The input gear and intermediate gear stated form first group of retarder, wherein, input gear is driving gear, and intermediate gear is driven
Gear, the input gear are mounted on the input shaft that is connect with engine, the input gear by needle bearing with it is defeated
Entering axis cooperation to dally, the intermediate gear and output gear form second group of retarder, wherein, intermediate gear is actively
Gear, output gear are driven gears;
The synchronizer is mounted on input shaft, and the input gear inputs gradually opening for axis direction by being fixed on it
Line external splines hub engages to spread out of power by combined cover with the combined cover in synchronizer.
Further:The needle bearing carries out axial restraint by baffle ring and input shaft, and the input gear passes through
Snap ring carries out axial restraint with input shaft.
Further:The synchronizer includes combined cover, splined hub, positioning pin, sliding block, spring ring, lock ring and is located at
The conical friction face of input gear front end, the splined hub is sleeved on the input shaft between input gear and bushing, described
Lock ring be arranged between splined hub and involute outer spline hub, the lock ring is equipped with interrupted short spline gear, lock ring
On profiled outline size and the involute outer spline hub of spline tooth and the external spline teeth all same of splined hub, the sliding block it is embedding
It closes in the axial groove of splined hub, sliding block can slide axially along slot, and the splined hub is connected by spring ring with positioning pin, fixed
Position pin passes through the through-hole on sliding block to be connected with combined cover under the action of the spring, and the spherical surface for positioning pin end is just embedded in combined cover
In the groove at middle part, neutral gear positioning action is played, the notch to match with sliding block both ends, the cunning are offered on the lock ring
The both ends of block are stretched into the notch of lock ring.
Further:One end of spline tooth on the lock ring against clutch collar is provided with angle of lock, the locking
Angle is identical with the chamfering of combined cover increment, is provided on the lock ring in identical with the conical friction face cone degree of input gear
The conical surface is provided with the helicla flute of closely-pitched on the inner conical surface, after two taper-face contacts, destroys oil film, increases between the conical surface
Friction.
Further:There are three the sliding block settings, and described three sliding blocks are entrenched in three axis of splined hub respectively
Into slot, there are three the positioning pin is also provided with, described three positioning pins pass through three cunnings all under the action of spring ring
Block is connected with combined cover.
Further:It is raised there are three settings on the lock ring, it offers in the splined hub and matches with protrusion
Straight slot, when boss is in the center of notch, combined cover can be engaged with the tooth of lock ring
With the above structure, the power take off device of a kind of lazy-tongs provided by the invention, by original engagement
Device changes into the engagement device with lock loop synchronizer formula, with tribology principle is crossed, before making combined cover engagement, and input and output dress
The speed sync put.Compared with prior art, the beneficial effects of the invention are as follows it can ensure from structure clutch collar with it is waiting
The involute outer spline hub of conjunction can not possibly contact before reaching synchronous, impacted to avoid between cog and noise occurs.
Description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the principle of the present invention schematic diagram.
Fig. 2 is the structure diagram of the present invention.
Specific embodiment
A kind of power take off device with lazy-tongs as depicted in figs. 1 and 2, including what is be made of three gears
Two groups of teeth wheel decelerator, input shaft 3, jackshaft 10, output shaft 12, involute outer spline hub 7 and synchronizer 8;Described three
Gear is made of the input gear 5, intermediate gear 11 and output gear 13 being connected with each other successively, the input gear 5
With intermediate gear 11 form first group of retarder, wherein, input gear 5 be driving gear, intermediate gear 11 be driven gear, institute
The input gear 5 stated is mounted on the input shaft 3 being connect with engine, and the engine passes through clutch and gearbox phase
Even, the input gear is dallied by needle bearing 4 and input shaft cooperation, the intermediate gear 11 and output gear 13
Second group of retarder is formed, wherein, intermediate gear is driving gear, and output gear is driven gear;
The synchronizer is mounted on input shaft 3, and the input gear 5 inputs axis direction gradually by being fixed on it
The external splines hub that bursts at the seams engages to spread out of power by combined cover with the combined cover in synchronizer.
Needle bearing 4 as shown in Figure 2 carries out axial restraint by baffle ring 2 and input shaft 3, and the input gear 5 is logical
It crosses snap ring 1 and carries out axial restraint with input shaft 3.
Synchronizer as shown in Figure 2 includes lock ring 8.1, positioning pin 8.2, combined cover 8.3, sliding block 8.4, spring ring 8.5, flower
Key hub 8.6 and the conical friction face for being located at 5 front end of input gear, the splined hub are sleeved between input gear 5 and bushing 9
Input shaft 3 on, the lock ring 8.1 is arranged between splined hub and involute outer spline hub, and the lock ring is equipped with disconnected
Continuous short spline gear, profiled outline size and involute outer spline hub and the external spline teeth of splined hub of the spline tooth on lock ring
All same, the sliding block are entrenched in the axial groove of splined hub, and sliding block can slide axially along slot, and the splined hub passes through bullet
Spring coil is connected with positioning pin, and positioning pin passes through the through-hole on sliding block to be connected with combined cover 8.3 under the action of the spring, positioning pin end
The spherical surface in portion just in the groove at 8.3 middle part of combined cover, plays neutral gear positioning action, is offered on the lock ring with sliding
The notch that block both ends match, the both ends of the sliding block are stretched into the notch of lock ring.
One end of spline tooth on above-mentioned lock ring 8.1 against clutch collar is provided with angle of lock, the angle of lock and knot
The chamfering of 8.3 increment of trap is identical, is provided on the lock ring 8.1 identical with the conical friction face cone degree of input gear 5
Inner conical surface is provided with the helicla flute of closely-pitched on the inner conical surface, after two taper-face contacts, destroys oil film, increases between the conical surface
Friction.
There are three above-mentioned sliding block settings, and described three sliding blocks 8.4 are entrenched in three axial grooves of splined hub 8.6 respectively
Interior, there are three the positioning pin 8.2 is also provided with, described three positioning pins pass through three all under the action of spring ring 8.5
Sliding block is connected with combined cover 8.3.
It is raised there are three settings on above-mentioned lock ring, the straight slot to match with protrusion is offered in the splined hub 8.6,
When boss is in the center of notch, combined cover 8.3 can be engaged with the tooth of lock ring 8.1.
Involute outer spline hub and combined cover combined method are as follows in the present invention:
S1:Clutch collar is stirred with shift fork and be moved to the left together with movable slider in the course of work;When sliding block left side and lock
During the end face contact of the notch of ring, lock ring pressed toward gear is just pushed, makes the male cone (strobilus masculinus) of the inner conical surface pressed toward gear of lock ring;Due to two
The conical surface has speed discrepancy, so generating rubbing action once contact.
S2:Gear drives lock ring to turn over an angle in advance relative to clutch collar by rubbing action, until lock ring
When notch is contacted with the another side of sliding block, lock ring is just rotated synchronously with clutch collar;At this point, the tooth of clutch collar and the tooth of lock ring are wrong
Opened about half transverse tooth thickness, so as to make the end relief face of clutch collar end relief face corresponding with lock ring just contradict each other without
Engagement can be entered, continue reinforcing on clutch collar, rubbing action just makes rapidly involute outer spline hub rotating speed drop to and lock ring turn
Speed is identical, and the latter two keep synchronous rotary.
A kind of power take off device of lazy-tongs provided by the invention is to sum up narrated, original engagement device is changed
It is same to cross tribology principle for the engagement device with lock loop synchronizer formula, before making combined cover engagement, the speed of input/output unit
It is synchronous.Compared with prior art, it can ensure that clutch collar is gradually opened with to be joined from structure the beneficial effects of the invention are as follows it
Line external splines hub can not possibly contact before reaching synchronous, impacted to avoid between cog and noise occurs.
It the above is only the preferred embodiment of the present invention, it should be pointed out that:Those skilled in the art are come
It says, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (6)
1. a kind of power take off device with lazy-tongs, it is characterised in that:Including the two groups of teeth being made of three gears
Wheel decelerator, input shaft (3), jackshaft (10), output shaft (12), involute outer spline hub (7) and synchronizer (8);
Three gears are the input gear (5), intermediate gear (11) and output gear (13) institute by being connected with each other successively
Composition, the input gear (5) and intermediate gear (11) form first group of retarder, wherein, input gear (5) is driving tooth
Wheel, intermediate gear (11) are driven gear, and the input gear (5) is described on the transmission shaft being connect with engine
Input gear is dallied by needle bearing (4) and input shaft (3) cooperation, the intermediate gear (11) and output gear
(13) second group of retarder is formed, wherein, intermediate gear is driving gear, and output gear is driven gear;
The synchronizer is mounted on input shaft (3), and the input gear (5) exports axis direction gradually by being fixed on it
The external splines hub that bursts at the seams engages to spread out of power by combined cover with the combined cover in synchronizer.
2. a kind of power take off device with lazy-tongs according to claim 1, it is characterised in that:The rolling
Needle bearing (4) carries out axial restraint by baffle ring (2) and input shaft (3), the input gear (5) by snap ring (1) with it is defeated
Enter axis (3) and carry out axial restraint.
3. a kind of power take off device with lazy-tongs according to claim 1, it is characterised in that:Described is same
Walk device include lock ring (8.1), positioning pin (8.2), combined cover (8.3), sliding block (8.4), spring ring (8.5), splined hub (8.6) and
The conical friction face of input gear (5) front end is located at, the splined hub is sleeved between input gear (5) and bushing (9)
On input shaft (3), the lock ring (8.1) is arranged between splined hub and involute outer spline hub (7), is set on the lock ring
There is an interrupted short spline gear, profiled outline size and involute outer spline hub and the outer flower of splined hub of the spline tooth on lock ring
Key teeth all same, the sliding block are entrenched in the axial groove of splined hub, and sliding block can slide axially along slot, and the splined hub is led to
It crosses spring ring (8.5) with positioning pin (8.2) to be connected, positioning pin passes through through-hole and knot on sliding block (8.4) under the action of the spring
Trap (8.3) is connected, and the spherical surface for positioning pin end is just embedded in the groove in the middle part of combined cover (8.3), plays neutral gear positioning and makees
With offering the notch to match with sliding block both ends on the lock ring, the both ends of the sliding block are stretched into the notch of lock ring.
4. a kind of power take off device with lazy-tongs according to claim 3, it is characterised in that:The lock
One end of the spline tooth of clutch collar (8.3) is provided with angle of lock, the angle of lock and combined cover (8.3) on ring (8.1)
The chamfering of increment is identical, and the inner cone identical with the conical friction face cone degree of input gear (5) is provided on the lock ring (8.1)
Face is provided with the helicla flute of closely-pitched on the inner conical surface, after two taper-face contacts, destroys oil film, increases rubbing between the conical surface
It wipes.
5. a kind of power take off device with lazy-tongs according to claim 3, it is characterised in that:The cunning
There are three block (8.4) settings, and described three sliding blocks are entrenched in respectively in three axial grooves of splined hub, the positioning pin
(8.2) there are three being also provided with, described three positioning pins pass through three sliding blocks and combined cover all under the action of spring ring (8.5)
(8.3) it is connected.
6. a kind of power take off device with lazy-tongs according to claim 3, it is characterised in that:The lock
It is raised there are three settings on ring, the straight slot to match with protrusion is offered in the splined hub, when boss is in notch
When central, combined cover (8.3) can be engaged with the tooth of lock ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810002325.1A CN108131441A (en) | 2018-01-02 | 2018-01-02 | A kind of power take off device with lazy-tongs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810002325.1A CN108131441A (en) | 2018-01-02 | 2018-01-02 | A kind of power take off device with lazy-tongs |
Publications (1)
Publication Number | Publication Date |
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CN108131441A true CN108131441A (en) | 2018-06-08 |
Family
ID=62399520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810002325.1A Pending CN108131441A (en) | 2018-01-02 | 2018-01-02 | A kind of power take off device with lazy-tongs |
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CN (1) | CN108131441A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109083941A (en) * | 2018-09-03 | 2018-12-25 | 江苏大学 | A kind of gearbox speed synchronizer |
CN109398590A (en) * | 2018-11-30 | 2019-03-01 | 宁波工程学院 | Speed-changing chain component |
CN109591578A (en) * | 2018-11-16 | 2019-04-09 | 广东工业大学 | A kind of coupler of vehicle hybrid system |
CN113958624A (en) * | 2021-11-16 | 2022-01-21 | 浙江迅达工业科技有限公司 | Double-conical-surface automobile synchronizer |
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JPH06159389A (en) * | 1992-11-18 | 1994-06-07 | Daihatsu Motor Co Ltd | Synchronous device of transmission |
FR2830299A1 (en) * | 2001-10-02 | 2003-04-04 | Peugeot Citroen Automobiles Sa | Automobile gearbox comprises parallel primary, output and reverse gear shafts and hollow shaft rotating freely relative to output shaft with ring dogging mechanism at end |
US20040198548A1 (en) * | 2003-04-04 | 2004-10-07 | Showalter Dan J. | Synchronizer having ball ramp actuator mechanism |
CN101498350A (en) * | 2009-02-26 | 2009-08-05 | 尹书勤 | Forward, reverse and boosting integrated speed variator of motor vehicle |
CN201731024U (en) * | 2010-06-08 | 2011-02-02 | 陈建生 | Transmission |
JP2012041984A (en) * | 2010-08-19 | 2012-03-01 | Univance Corp | Synchronizer and transmission provided with the same |
CN203272636U (en) * | 2013-05-16 | 2013-11-06 | 连云港北方变速器有限责任公司 | Transmission assembly |
CN203836096U (en) * | 2014-05-26 | 2014-09-17 | 上海交通大学 | Two-speed automatic transmission for electric vehicle |
CN104728293A (en) * | 2013-12-24 | 2015-06-24 | 大连浦州航空科技有限公司 | Three-position lock-ring inertial synchronizer of amphibian vehicle |
CN207880034U (en) * | 2018-01-02 | 2018-09-18 | 扬中市通发实业有限公司 | A kind of power take off device with lazy-tongs |
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2018
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US4823631A (en) * | 1986-05-26 | 1989-04-25 | Mazda Motor Corp. | Transmission synchronizer |
JPH06159389A (en) * | 1992-11-18 | 1994-06-07 | Daihatsu Motor Co Ltd | Synchronous device of transmission |
FR2830299A1 (en) * | 2001-10-02 | 2003-04-04 | Peugeot Citroen Automobiles Sa | Automobile gearbox comprises parallel primary, output and reverse gear shafts and hollow shaft rotating freely relative to output shaft with ring dogging mechanism at end |
US20040198548A1 (en) * | 2003-04-04 | 2004-10-07 | Showalter Dan J. | Synchronizer having ball ramp actuator mechanism |
CN101498350A (en) * | 2009-02-26 | 2009-08-05 | 尹书勤 | Forward, reverse and boosting integrated speed variator of motor vehicle |
CN201731024U (en) * | 2010-06-08 | 2011-02-02 | 陈建生 | Transmission |
JP2012041984A (en) * | 2010-08-19 | 2012-03-01 | Univance Corp | Synchronizer and transmission provided with the same |
CN203272636U (en) * | 2013-05-16 | 2013-11-06 | 连云港北方变速器有限责任公司 | Transmission assembly |
CN104728293A (en) * | 2013-12-24 | 2015-06-24 | 大连浦州航空科技有限公司 | Three-position lock-ring inertial synchronizer of amphibian vehicle |
CN203836096U (en) * | 2014-05-26 | 2014-09-17 | 上海交通大学 | Two-speed automatic transmission for electric vehicle |
CN207880034U (en) * | 2018-01-02 | 2018-09-18 | 扬中市通发实业有限公司 | A kind of power take off device with lazy-tongs |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109083941A (en) * | 2018-09-03 | 2018-12-25 | 江苏大学 | A kind of gearbox speed synchronizer |
CN109591578A (en) * | 2018-11-16 | 2019-04-09 | 广东工业大学 | A kind of coupler of vehicle hybrid system |
CN109591578B (en) * | 2018-11-16 | 2021-08-17 | 广东工业大学 | Coupler of vehicle hybrid power system |
CN109398590A (en) * | 2018-11-30 | 2019-03-01 | 宁波工程学院 | Speed-changing chain component |
CN113958624A (en) * | 2021-11-16 | 2022-01-21 | 浙江迅达工业科技有限公司 | Double-conical-surface automobile synchronizer |
CN113958624B (en) * | 2021-11-16 | 2022-05-10 | 浙江迅达工业科技股份有限公司 | Double-conical-surface automobile synchronizer |
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