CN115111282A - Disconnected torsion damping power transmission device for heavy-duty car - Google Patents
Disconnected torsion damping power transmission device for heavy-duty car Download PDFInfo
- Publication number
- CN115111282A CN115111282A CN202110296861.9A CN202110296861A CN115111282A CN 115111282 A CN115111282 A CN 115111282A CN 202110296861 A CN202110296861 A CN 202110296861A CN 115111282 A CN115111282 A CN 115111282A
- Authority
- CN
- China
- Prior art keywords
- deep groove
- groove ball
- ball bearing
- input shaft
- power transmission
- 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
Images
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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/76—Friction clutches specially adapted to incorporate with other transmission parts, i.e. at least one of the clutch parts also having another function, e.g. being the disc of a pulley
-
- 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
- F16D13/00—Friction clutches
- F16D13/22—Friction clutches with axially-movable clutching members
- F16D13/38—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
-
- 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
- F16H57/0006—Vibration-damping or noise reducing means specially adapted for gearings
-
- 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
- F16H57/0018—Shaft assemblies for gearings
- F16H57/0031—Shaft assemblies for gearings with gearing elements rotatable supported on the shaft
-
- 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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0408—Exchange, draining or filling of transmission lubricant
-
- 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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention provides a disconnected torsion damping power transmission device for a heavy-duty automobile, which can realize power transmission from an engine to a gearbox, improve the stress of key parts such as a suspension system, a secondary beam, gearbox suspension and the like, wherein the suspension system can adopt a mature and reliable structural form, eliminate the risk of breakage of a flywheel shell and a gearbox shell and comprises a torsion damper assembly, a clutch pressure plate and a friction clutch; the torsional damper assembly comprises a torsional damper shell, an input shaft, a deep groove ball bearing I and a deep groove ball bearing II, wherein the torsional damper shell comprises a rotary sleeve section and a conical housing, and the conical housing is communicated with the left end of the rotary sleeve section; the input shaft is installed through deep groove ball bearing I, II cooperations of deep groove ball bearing circle round on the inner disc of rotatory cover barrel section, the left section of output shaft is established friction clutch and clutch pressure disk in proper order, the right-hand member of output shaft is equipped with the terminal surface tooth flange.
Description
Technical Field
The invention relates to the technical field of automobile transmission systems, in particular to a disconnected torsion damping power transmission device for a heavy-duty automobile.
Background
The basic function of the automobile transmission system is to transmit the power of an engine to driving wheels, the power and the output torque of the engine of the prior heavy-duty automobile are small, and the connection between a gearbox and the engine adopts a direct connection mode. With the continuous improvement of requirements of people on vehicle dynamic property including vehicle speed, load capacity and the like, the maximum output power of an engine of a heavy-duty car reaches above 580Ps, the maximum output torque is 2500 N.m, the overall dimension, weight and output torque of the engine are increased, meanwhile, the dimension, weight and input torque of a gearbox matched with the engine are correspondingly increased, if the engine is connected with the gearbox in a direct connection mode, the structural form of an original suspension system and the rigidity of a rubber shock absorption block no longer meet the requirements of high-speed running and adaptation to complex road conditions of the vehicle, and a flywheel shell and a gearbox shell are at risk of fracture, so that the failure rate of the vehicle is greatly increased. Secondly, as the overall dimensions of the engine and the gearbox are increased, inconvenience is brought to the arrangement of the scheme of the whole vehicle, and the stress of key parts such as a suspension system, a secondary beam, a gearbox support and the like is increased, so that great hidden danger is brought to the reliability of the whole vehicle.
In order to solve a series of problems caused by the increase of the size, weight and torque of the engine and the gearbox of the whole vehicle, the connection mode of the engine and the gearbox is changed from direct connection to disconnection type connection, and the problems are perfectly solved. At present, a connecting piece between an engine and a gearbox in a disconnected connection mode mostly adopts a coupling with a rubber and steel plate vulcanization structure, and the requirements on the performance of rubber and the vulcanization process are very high due to the fact that the engine has large transmission torque and the working conditions of high speed, low speed, start and stop and the like are changed in a staggered mode. The coupler with the rubber structure for the heavy-duty automobile mostly depends on foreign import, is expensive, has long after-sale maintenance period, and increases the automobile purchasing and using costs of customers.
Disclosure of Invention
The invention aims to solve the problem of providing a disconnected torsion damping power transmission device for a heavy-duty automobile,
not only can realize the power transmission of engine to the gearbox, and improved the atress of key spare parts such as suspension system, two crossbeams, gearbox suspension, suspension system can adopt ripe reliable structural style, the cracked risk of flywheel shell and gearbox shell has been eliminated, secondly twist reverse the bumper shock absorber assembly and form an inclosed space with the assembly of engine flywheel shell together, to the engine, friction clutch and clutch pressure disk form effectual protection, stopped that abominable operating mode includes that earth splashes, the illumination insolate, the harm that factors such as dust cover led to the fact to it, the life of important spare part has been improved.
The invention is realized by the following technical scheme:
a disconnected torsion damping power transmission device for a heavy-duty automobile comprises a torsion damper assembly, a clutch pressure plate and a friction clutch;
the torsional damper assembly comprises a torsional damper shell, an input shaft, a deep groove ball bearing I and a deep groove ball bearing II, wherein the torsional damper shell comprises a rotary sleeve section and a conical housing, and the conical housing is communicated with the left end of the rotary sleeve section;
the input shaft is installed through deep groove ball bearing I, II cooperations of deep groove ball bearing circle round on the inner disc of rotatory cover barrel section, the left section of output shaft is established friction clutch and clutch pressure disk in proper order, the right-hand member of output shaft is equipped with the terminal surface tooth flange.
The torsional damper further comprises a bearing seat and an end cover, wherein the bearing seat is matched with the right end of the torsional damper shell and clings to the outer ring of the deep groove ball bearing II to limit the axial movement of the torsional damper shell; the end cover is matched on the left end of the torsional damper shell and clings to the outer ring of the deep groove ball bearing I to limit axial movement of the torsional damper shell.
Furthermore, a sealing ring is installed between the bearing seat and the input shaft in a matched mode, and a framework sealing ring is installed between the end cover and the input shaft in a matched mode.
Further, rotatory cover barrel section with form the cavity that is used for splendid attire lubricating grease between the input shaft, the lateral wall of cavity is equipped with oiling mouth and blow vent, the cooperation has oiling mouth on the oiling mouth, be equipped with the breather plug on the blow vent.
Furthermore, rectangular splines are machined at the left end and the right end of the input shaft.
Compared with the prior art, the invention has the following beneficial effects:
the shell of the torsional damper is connected with the flywheel shell of the engine, the flywheel is matched with the friction clutch, so that the left end of the input shaft has power input, the right end of the input shaft is connected with the gearbox through an end face tooth flange to be used as power output, when the engine works, the engine flywheel and the clutch pressure plate rotate together through the friction between the engine flywheel and the friction clutch to transmit the torque to the input shaft of the torsional damper cover assembly, and then the torque is transmitted to the transmission shaft through the end face tooth flange; the engine and the gearbox are connected in a disconnecting way instead of the original direct connection way, so that the risk of breakage of the flywheel shell of the engine and the gearbox shell due to overlarge weight and torque is reduced, and the service life of power assemblies such as the engine and the gearbox is prolonged. The disconnected connection mode of the power assembly solves the problem that the arrangement of the power assembly of the whole vehicle is inconvenient due to the increase of the size, weight and torque of the engine and the gearbox, improves the stress of key parts such as a second cross beam, a gearbox auxiliary support and the like, and improves the reliability of the whole vehicle;
the torsional damper shell and the engine flywheel shell are assembled together to form a closed space, so that the engine, the friction clutch and the clutch pressure plate are effectively protected, the damage to the engine, the friction clutch and the clutch pressure plate caused by factors such as soil splashing, light exposure, dust covering and the like under severe working conditions is avoided, and the service life of important parts is prolonged;
the torsional damper assembly comprises a torsional damper shell, an input shaft, a deep groove ball bearing I and a deep groove ball bearing II, and is used for bearing the axial force caused by the expansion and contraction of a transmission shaft when an actuating mechanism for power transmission from an engine to a gearbox is used; the deep groove ball bearing I and the deep groove ball bearing II are separated by a certain distance, so that the influence of an additional bending moment generated when the transmission shaft rotates at a high speed on the rigidity of the input shaft is counteracted;
the invention has simple and reliable structure, high safety factor, low cost and convenient assembly and disassembly.
Drawings
FIG. 1 is a schematic structural view of a torsional vibration damping power transmission apparatus according to the present invention;
FIG. 2 is an exploded view of the torsional vibration damped power transmission device of the present invention;
FIG. 3 is a cross-sectional view of the torsional damper assembly of the present invention;
FIG. 4 is an exploded view of the torsional vibration damped power transmission device of the present invention assembled;
FIG. 5 is a schematic view of the input shaft configuration of the present invention;
in the figure: 1. the torsional damper assembly comprises a torsional damper shell 11, a torsional damper shell 12, an input shaft 13, a bearing seat 14, an end cover 15, deep groove ball bearings I and 16, deep groove ball bearings II and 17, a cavity 18, an oil injection nozzle 19, a vent plug 2, a clutch pressure plate 3, an end face tooth flange 4, a friction clutch 5, an engine flywheel shell 6 and an engine flywheel.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present invention, it is to be understood that the terms "front", "rear", "left", "right", "upper", "lower", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-5, the present embodiment discloses a disconnected torsional vibration damping power transmission device for a heavy-duty vehicle, which mainly comprises a torsional vibration damper assembly 1, a clutch pressure plate 2, a face tooth flange 3 and a friction clutch 4.
The torsional damper assembly 1 comprises a torsional damper shell 11, an input shaft 12, a bearing seat 13, an end cover 14, a deep groove ball bearing I15 and a deep groove ball bearing II 16, wherein the torsional damper shell 11 comprises a rotary sleeve section and a conical housing, and the conical housing is communicated with the left end of the rotary sleeve section. The input shaft 12 is in a shaft structure form, needs to be subjected to heat treatment, ensures high strength and rigidity, and meets the requirement of torque transmission, rectangular splines are processed at the left end and the right end of the input shaft 12, the left end of the input shaft is matched with a spline sleeve of the friction clutch 4 to be used as an input end of power transmission, and the right end of the input shaft is connected with the end face tooth flange 3 to be used as an output end of the power transmission. When the torsional damper assembly 1 is assembled, the deep groove ball bearing II 16 is pressed into the right section of the input shaft 12 in an interference fit mode to form a whole and then is installed on the torsional damper shell 11, and the outer ring of the deep groove ball bearing II 16 is connected with the inner circle of the rotary sleeve section. And a bearing seat 13 is assembled at the right end of the torsional damper shell 11 through 6 hexagon bolts and is tightly attached to the outer ring of the deep groove ball bearing II 16 to limit the axial displacement of the torsional damper shell, and the bearing seat 13 is installed by a sealing ring in consideration of the bearing sealing problem. The end face tooth flange 3 is installed on the right end of the input shaft 12 through spline fit and is fixed by a flange nut, in order to prevent the flange nut from being separated due to vibration of external force, a split pin is installed at the end portion of the input shaft 12, and the flange nut and the split pin are used for limiting axial displacement of the flange, so that the end face tooth flange 3 and the input shaft 12 are firmly assembled. The shoulder part of the end face tooth flange 3 is tightly attached to the inner ring of the deep groove ball bearing II 16 to prevent relative displacement and rotate along with the input shaft 12. The deep groove ball bearing I15 is pressed into the left section of the input shaft 12 in an over-hard matching mode, the outer ring of the deep groove ball bearing I15 is fixed with the torsion damper shell 11, and in order to prevent the bearing from falling off, a snap spring is assembled into a clamping groove in the input shaft 12 to block the inner ring of the deep groove ball bearing I15. And then assembling the skeleton sealing ring on the input shaft 12 and installing the end cover 14 in a matching way, and fixing the end cover 14 on the shell through 6 hexagon head bolts to finally form the torsional damper assembly 1.
A cavity 17 for containing lubricating grease is formed between the rotary sleeve section and the input shaft 12, an oil filling opening and a vent opening are formed in the side wall of the cavity 17, an oil filling nozzle 18 is matched with the oil filling opening, and a vent plug 19 is arranged on the vent opening. Lubricating grease is added into the cavity through the oil injection nozzle 18, so that the two deep groove ball bearings can work normally. The breather plug 19 is arranged, so that local high temperature of lubricating grease is released to become gas when the power output device operates, and the service life of the device is prolonged.
The disconnected torsion damping power transmission device for the heavy-duty automobile is installed with the engine flywheel 6 in a matched mode, and a special shaft tool is used during assembly, so that the radial precision of the clutch pressure plate 2 and the friction clutch 4 relative to the engine flywheel is guaranteed. The clutch pressure plate 2 is basically attached to the plane of the engine flywheel and then the mounting bolt is screwed down. When the torsional damper cover assembly is installed, the torsional damper shell 11 and the engine flywheel shell 5 are connected into a whole by bolts to form a closed space, so that the engine, the friction clutch 4 and the clutch pressure plate 2 are effectively protected, the damage to the engine caused by factors such as soil splashing, light exposure, dust covering and the like under severe working conditions is avoided, and the service life of parts is prolonged.
The working principle of the disconnected torsion damping power transmission device for the heavy-duty automobile is as follows: the friction clutch is assembled between an engine flywheel and a clutch pressure plate and is sleeved on an input shaft of the torsion damper cover assembly through a spline. The friction clutch, the clutch pressure plate and the flywheel are clamped tightly, when the engine works, the flywheel and the clutch pressure plate drive the pressure plate to rotate together through friction between the flywheel and the clutch pressure plate and transmit torque to the input shaft of the torsional vibration damper assembly, and then the torque is transmitted to the transmission shaft of the gearbox through the end face tooth flange plate, and the power output path of the engine is from the flywheel, the clutch pressure plate, the friction clutch, the input shaft, the transmission shaft to the gearbox.
The engine and the gearbox are connected in a disconnected mode instead of an original direct connection mode, the risk that the flywheel shell and the gearbox shell of the engine are broken due to overlarge weight and torque is reduced, and the service life of power assemblies such as the engine and the gearbox is prolonged. The disconnected connection mode of the power assembly solves the problem that the arrangement of the power assembly of the whole vehicle is inconvenient due to the increase of the size, weight and torque of the engine and the gearbox, improves the stress of key parts such as a second cross beam, a gearbox auxiliary support and the like, and improves the reliability of the whole vehicle; when the engine transmits power to the transmission case, the torsional damper assembly bears the axial force caused by the expansion and contraction of the transmission shaft; the deep groove ball bearing I and the deep groove ball bearing II are separated by a certain distance, so that the influence of additional bending moment generated when the transmission shaft rotates at high speed on the rigidity of the input shaft is counteracted.
Claims (5)
1. A disconnected torsion damping power transmission device for a heavy-duty automobile is characterized by comprising a torsion damper assembly, a clutch pressure plate and a friction clutch;
the torsional damper assembly comprises a torsional damper shell, an input shaft, a deep groove ball bearing I and a deep groove ball bearing II, wherein the torsional damper shell comprises a rotary sleeve section and a conical housing, and the conical housing is communicated with the left end of the rotary sleeve section;
the input shaft is installed through deep groove ball bearing I, II cooperations of deep groove ball bearing circle round on the inner disc of rotatory cover barrel section, the left section of output shaft is established friction clutch and clutch pressure disk in proper order, the right-hand member of output shaft is equipped with the terminal surface tooth flange.
2. The torsional vibration damping power transmission device of claim 1, further comprising a bearing seat and an end cap, wherein the bearing seat is fitted to the right end of the torsional vibration damper housing and abuts against the outer ring of the deep groove ball bearing ii to limit axial movement thereof; the end cover is matched with the left end of the torsional damper shell and tightly attached to the outer ring of the deep groove ball bearing I to limit the axial movement of the torsional damper shell.
3. The torsional vibration damping power transmission device of claim 2, wherein a seal ring is fittingly installed between the bearing seat and the input shaft, and a skeleton seal ring is fittingly installed between the end cover and the input shaft.
4. A torsional vibration damping power transmission apparatus as defined in claim 3, wherein a cavity for containing lubricating grease is formed between the rotating sleeve section and the input shaft, and a side wall of the cavity is provided with an oil filling port and a vent port, the oil filling port being fitted with an oil filling nozzle, and the vent port being provided with a vent plug.
5. The torsion damping power transmission apparatus according to any one of claims 1 to 4, wherein both left and right ends of the input shaft are machined with rectangular splines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110296861.9A CN115111282A (en) | 2021-03-19 | 2021-03-19 | Disconnected torsion damping power transmission device for heavy-duty car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110296861.9A CN115111282A (en) | 2021-03-19 | 2021-03-19 | Disconnected torsion damping power transmission device for heavy-duty car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115111282A true CN115111282A (en) | 2022-09-27 |
Family
ID=83323209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110296861.9A Pending CN115111282A (en) | 2021-03-19 | 2021-03-19 | Disconnected torsion damping power transmission device for heavy-duty car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115111282A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980018274U (en) * | 1996-09-25 | 1998-07-06 | 양재신 | Noise prevention structure of clutch disc |
| CN202971666U (en) * | 2012-11-26 | 2013-06-05 | 湖南农业大学 | One-way friction type clutch |
| CN104455062A (en) * | 2014-12-08 | 2015-03-25 | 成都合瑞辰科技有限公司 | Novel railway station cruiser clutch |
| CN106609804A (en) * | 2015-10-22 | 2017-05-03 | 东风重工（十堰）有限公司 | A novel mining vehicle elastic coupling |
| CN206600378U (en) * | 2017-03-16 | 2017-10-31 | 海南大学 | A kind of pushing-type diaphragm spring clutch |
| CN207406654U (en) * | 2017-10-24 | 2018-05-25 | 中国重汽集团济南动力有限公司 | A kind of engine power transfer device |
| CN211009727U (en) * | 2019-08-07 | 2020-07-14 | 法雷奥凯佩科液力变矩器(南京)有限公司 | Torsional vibration damping system for a hydrodynamic torque coupling |
| CN211398344U (en) * | 2019-12-31 | 2020-09-01 | 中国重汽集团济南动力有限公司 | Flexible torque transmission connecting device |
| CN211474774U (en) * | 2019-09-18 | 2020-09-11 | 山推工程机械股份有限公司 | Novel bumper shock absorber for bull-dozer |
| CN112283260A (en) * | 2020-11-16 | 2021-01-29 | 安徽华菱汽车有限公司 | Vehicle and clutch assembly thereof |
| DE102020121272A1 (en) * | 2019-09-02 | 2021-03-04 | Schaeffler Technologies AG & Co. KG | Torsional vibration damper |
-
2021
- 2021-03-19 CN CN202110296861.9A patent/CN115111282A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980018274U (en) * | 1996-09-25 | 1998-07-06 | 양재신 | Noise prevention structure of clutch disc |
| CN202971666U (en) * | 2012-11-26 | 2013-06-05 | 湖南农业大学 | One-way friction type clutch |
| CN104455062A (en) * | 2014-12-08 | 2015-03-25 | 成都合瑞辰科技有限公司 | Novel railway station cruiser clutch |
| CN106609804A (en) * | 2015-10-22 | 2017-05-03 | 东风重工（十堰）有限公司 | A novel mining vehicle elastic coupling |
| CN206600378U (en) * | 2017-03-16 | 2017-10-31 | 海南大学 | A kind of pushing-type diaphragm spring clutch |
| CN207406654U (en) * | 2017-10-24 | 2018-05-25 | 中国重汽集团济南动力有限公司 | A kind of engine power transfer device |
| CN211009727U (en) * | 2019-08-07 | 2020-07-14 | 法雷奥凯佩科液力变矩器(南京)有限公司 | Torsional vibration damping system for a hydrodynamic torque coupling |
| DE102020121272A1 (en) * | 2019-09-02 | 2021-03-04 | Schaeffler Technologies AG & Co. KG | Torsional vibration damper |
| CN211474774U (en) * | 2019-09-18 | 2020-09-11 | 山推工程机械股份有限公司 | Novel bumper shock absorber for bull-dozer |
| CN211398344U (en) * | 2019-12-31 | 2020-09-01 | 中国重汽集团济南动力有限公司 | Flexible torque transmission connecting device |
| CN112283260A (en) * | 2020-11-16 | 2021-01-29 | 安徽华菱汽车有限公司 | Vehicle and clutch assembly thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100617464B1 (en) | Actuator and intermissive power transmission device therewith | |
| CN110043585B (en) | Wet braking drive axle | |
| EP4239222A1 (en) | Transmission system for aviation power | |
| CN109109568B (en) | Ultra-long driving shaft | |
| CN104747613A (en) | Large-torque reed type fully compensated elastic coupling and mounting method thereof | |
| CN115111282A (en) | Disconnected torsion damping power transmission device for heavy-duty car | |
| CN211398344U (en) | Flexible torque transmission connecting device | |
| CN112032249A (en) | Novel automobile transmission shaft rubber torsional damper | |
| CN212868238U (en) | High-elastic coupling with protective cover | |
| CN210978165U (en) | Lightweight duplex transmission shaft assembly | |
| CN112026443B (en) | Hydraulic drive axle | |
| CN210126396U (en) | Vehicle transaxle and vehicle | |
| CN209616882U (en) | A kind of novel pure electric automobile drive shaft assembly | |
| CN220268252U (en) | Transmission shaft assembly | |
| CN214197104U (en) | Flywheel damper integrated with radial double dampers | |
| CN219809308U (en) | Coupling | |
| CN205298309U (en) | Shaft type universal joint of cross for locomotive | |
| CN205806404U (en) | Transmission auxiliary support apparatus | |
| CN215567810U (en) | Main reducer assembly and vehicle | |
| CN216715181U (en) | Power transmission device and vehicle | |
| CN115354713B (en) | Self-lubricating metal spring coupling applicable to various working conditions for hydraulic excavator | |
| CN216660195U (en) | Non-impact shaft transmission system, electric motorcycle power system and electric motorcycle | |
| CN220302715U (en) | Planet carrier and hub reduction gear | |
| CN204704284U (en) | A kind of elastic coupling flexible coupling | |
| CN210257856U (en) | Axle shaft assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |