CN210949611U

CN210949611U - Gear-doubling clutch device and vehicle speed change assembly

Info

Publication number: CN210949611U
Application number: CN201921893688.5U
Authority: CN
Inventors: 李云峰; 黄茹; 黄倩
Original assignee: Shenzhen Yuecheng Automobile Technology Co ltd
Current assignee: Shenzhen Yuecheng Automobile Technology Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-07-07
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a shelves clutch and vehicle variable speed assembly doubly, the on-line screen storage device comprises a base, the top of base from left to right respectively fixedly connected with from the case and derailleur, from the right side fixedly connected with guard box of case, from the inner chamber of case rotates and is connected with the drive shaft, the utility model relates to a power transmission technical field. This shelves clutch and vehicle variable speed assembly doubly, when the drive shaft rotates, drive the spin at spherical inslot internal rotation, the spin attaches the lubricated grease in the oil tank in the pivoted and takes out, paint on the surface of drive shaft, a small amount of grease can be constantly taken out, continuously lubricate the surface of drive shaft, and the drive shaft is when rotating, lubricating oil is lubricated in the clutch case along the oil groove of leading on drive shaft surface, can make clutch case and drive shaft be in a lubricated sufficient state always at the during operation, the wearing and tearing that produce in the work have effectively been reduced, clutch's life has been increased.

Description

Gear-doubling clutch device and vehicle speed change assembly

Technical Field

The utility model relates to a power transmission technical field specifically is a shelves clutch and vehicle variable speed assembly doubly.

Background

Vehicle clutch and transmission related technologies are now strongly moving towards multiple gears. The more gears, the better power performance, the lower energy consumption, the higher transmission efficiency and the lower exhaust emission can be obtained. AT present, the maximum gears of the AT for the car reach eight forward gears, and the AT has better power performance, lower energy consumption, higher transmission efficiency and lower exhaust emission compared with the prior AT, but is more precise, more complex, higher in cost, more difficult to maintain and the like. The CVT can theoretically have countless multiple gears, but the strength and service life of the CVT transmission belt and the sliding friction between the transmission belt and the pulleys in the prior art limit the transmission efficiency of the CVT and also limit the ability of the CVT to transmit large torque, so that the CVT is rarely used in large displacement vehicles at present. The DCT can also currently reach a maximum of seven forward gears.

All be through the drive shaft connection between current gearbox and the clutch, in long-time use, the junction can produce wearing and tearing easily in the work because assembly precision with can not be timely paint the lubricating grease problem to the violent vibrations of during operation junction can lead to whole production gap, has reduced the assembly precision of assembly, has reduced life.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a double shelves clutch and vehicle variable speed assembly has solved in long-time use, and the junction can be because the assembly precision with can not be timely paint the lubricating grease problem, produce wearing and tearing easily at the work to the violent vibrations of during operation junction can lead to whole production gap, has reduced the assembly precision of assembly, has reduced life's problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a double-gear clutch device and a vehicle speed change assembly comprise a base, wherein the top of the base is fixedly connected with a clutch box and a speed changer respectively from left to right, the right side of the clutch box is fixedly connected with a protective box, the inner cavity of the clutch box is rotatably connected with a driving shaft, the right end of the driving shaft sequentially penetrates through the clutch box and the protection box from left to right and extends to the right side of the protection box, the inner cavity of the protection box is rotationally connected with the surface of the driving shaft through a fixed bearing, the inner surface of the protection box is fixedly connected with an oil tank, the bottom of the oil tank is connected with a rolling ball through a spherical groove in a rolling way, the surface of the rolling ball is connected with the surface of the driving shaft in a rolling way, the surface of the driving shaft, which is positioned in the inner cavity of the protective box, is provided with an oil guide groove, the top of the oil tank is communicated with the top of the protection box through a communicating pipeline, and an inner cavity of the communicating pipeline is in threaded connection with a sealing plug.

Preferably, the bottom fixedly connected with fixed block of guard box inner chamber to the top of fixed block is rotated and is connected with the dwang.

Preferably, the top of dwang is rotated and is connected with stable seat to stable seat's top and fixed bearing's surface are inconsistent, one side fixedly connected with connecting spring on the dwang surface.

Preferably, the left side fixedly connected with connecting axle of derailleur to the right end of drive shaft passes through the inner chamber joint of integral key shaft with the connecting axle.

Preferably, the surface of the driving shaft between the protection box and the transmission is fixedly connected with fan blades.

Preferably, the surface of derailleur has been seted up and has been inhaled the sound radiating groove, inhale the sound radiating groove and be provided with four, and at the surperficial evenly distributed of derailleur.

Advantageous effects

The utility model provides a shelves clutch and vehicle variable speed assembly doubly. Compared with the prior art, the method has the following beneficial effects:

(1) the double-gear clutch device and the vehicle speed change assembly are fixedly connected with a clutch box and a speed changer respectively from left to right on the top of a base, the right side of the clutch box is fixedly connected with a protective box, the inner cavity of the clutch box is rotatably connected with a driving shaft, the right end of the driving shaft sequentially penetrates through the clutch box and the protective box from left to right and extends to the right side of the protective box, the inner cavity of the protective box is rotatably connected with the surface of the driving shaft through a fixed bearing, the inner surface of the protective box is fixedly connected with an oil tank, the bottom of the oil tank is rotatably connected with a rolling ball through a spherical groove, the surface of the rolling ball is rotatably connected with the surface of the driving shaft, which is positioned in the inner cavity of the protective box, is provided with an oil guide groove, the top of the oil tank is communicated, the spin takes out the lubricating grease in the oil tank when rotating, paints on the surface of drive shaft, continuously lubricates the surface of drive shaft to when the drive shaft is rotating, lubricating oil is carried along the oil guide groove on the surface of drive shaft to the clutch case and is lubricated, can make clutch case and drive shaft be in a lubricated sufficient state always at the during operation, has effectively reduced the wearing and tearing that produce in the work, has increased clutch's life.

(2) This shelves clutch and vehicle variable speed assembly doubly, it stabilizes the seat to rotate to be connected with through the top at the dwang, and the top of stabilizing the seat is inconsistent with fixing bearing's surface, one side fixedly connected with connecting spring on the dwang surface, when the drive shaft rotates, can drive fixing bearing vibrations, it can lead to the whole assembly precision step-down to have lasted for a long time, when fixing bearing passes through the guard box and fixes, the vibrations of fixing bearing are offset through stabilizing the seat, it offsets to drive the connecting spring motion through the dwang, can effectively offset the vibrations that drive shaft work produced.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the structure of the protection box of the present invention;

fig. 3 is a schematic perspective view of the driving shaft structure of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1-base, 2-clutch box, 3-speed changer, 4-protective box, 5-driving shaft, 6-fixed bearing, 7-oil box, 8-spherical groove, 9-rolling ball, 10-oil guide groove, 11-communicating pipeline, 12-sealing plug, 13-fixed block, 14-rotating rod, 15-stabilizing seat, 16-connecting spring, 17-connecting shaft, 18-spline shaft, 19-fan blade and 20-sound-absorbing heat-dissipating groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a double-gear clutch device and a vehicle speed change assembly comprise a base 1, wherein the top of the base 1 is fixedly connected with a clutch box 2 and a transmission 3 from left to right respectively, the surface of the transmission 3 is provided with four sound-absorbing heat-radiating grooves 20, the sound-absorbing heat-radiating grooves 20 are uniformly distributed on the surface of the transmission 3, the left side of the transmission 3 is fixedly connected with a connecting shaft 17, the right end of a driving shaft 5 is clamped with the inner cavity of the connecting shaft 17 through a spline shaft 18, the surface of the driving shaft 5, which is positioned between a protection box 4 and the transmission 3, is fixedly connected with fan blades 19, the driving shaft 5 radiates heat through the fan blades 19 when rotating, the right side of the clutch box 2 is fixedly connected with a protection box 4, the bottom of the inner cavity of the protection box 4 is fixedly connected with a fixed block 13, the top of the fixed block 13 is rotatably connected with a rotating rod 14, one side of the surface of the rotating rod 14 is fixedly connected with a connecting spring 16, when the driving shaft 5 rotates, the fixed bearing 6 can be driven to vibrate, the whole assembly precision becomes low after a long time, when the fixed bearing 6 is fixed through the protection box 4, the vibration of the fixed bearing 6 is counteracted through the stabilizing seat 15, the rotating rod 14 drives the connecting spring 16 to move and counteract, the vibration generated by the work of the driving shaft 5 can be effectively counteracted, the inner cavity of the clutch box 2 is rotatably connected with the driving shaft 5, the right end of the driving shaft 5 sequentially penetrates through the clutch box 2 and the protection box 4 from left to right and extends to the right side of the protection box 4, the inner cavity of the protection box 4 is rotatably connected with the surface of the driving shaft 5 through the fixed bearing 6, the inner surface of the protection box 4 is fixedly connected with a rolling ball 7, the bottom of the oil tank 7 is rotatably connected with a rolling ball 9, the surface that drive shaft 5 is located the guard box 4 inner chamber has been seted up and has been led oil groove 10, the top of oil tank 7 is passed through communicating pipe 11 and guard box 4 top intercommunication, and communicating pipe 11's inner chamber threaded connection has sealing plug 12, when drive shaft 5 rotates, drive spin 9 is at spherical groove 8 internal rotation, spin 9 attaches the lubricated grease in the oil tank 7 out in the pivoted, paint on the surface of drive shaft 5, continuously lubricate the surface of drive shaft 5, and when drive shaft 5 rotated, lubricating oil is lubricated in carrying from the joint box 2 along the oil groove 10 that leads on drive shaft 5 surface, can make from joint box 2 and drive shaft 5 can be in a lubricated sufficient state always at the during operation, effectively reduced the wearing and tearing that produce in the work, clutch's life has been increased.

During the use, drive shaft 5 drives derailleur 3 work through the cooperation of integral key shaft 18 and connecting axle 17 through separating and combining case 2 control, when drive shaft 5 rotates, when protection case 4 internal rotation, drive shaft 5 rotates and drives spin 9 internal rotation in spherical groove 8, take out the lubricating grease in the oil tank 7, paint the surface at drive shaft 5, and drive shaft 5 is when rotating, lubricating oil carries along the oil groove 10 that leads on drive shaft 5 surface and lubricates in separating and combining case 2, and when drive shaft 5 rotates, can drive fixing bearing 6 vibrations, when fixing bearing 6 fixes through protection case 4, through stabilizing seat 15 offset fixing bearing 6's vibrations, drive connecting spring 16 through dwang 14 and move and offset.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a doubly shelves clutch and vehicle variable speed assembly, includes base (1), the top of base (1) from left to right respectively fixedly connected with clutch box (2) and derailleur (3), its characterized in that: the right side of the clutch box (2) is fixedly connected with a protection box (4), the inner cavity of the clutch box (2) is rotatably connected with a driving shaft (5), the right end of the driving shaft (5) sequentially penetrates through the clutch box (2) and the protection box (4) from left to right and extends to the right side of the protection box (4), the inner cavity of the protection box (4) is rotatably connected with the surface of the driving shaft (5) through a fixed bearing (6), the inner surface of the protection box (4) is fixedly connected with an oil tank (7), the bottom of the oil tank (7) is rotatably connected with a rolling ball (9) through a spherical groove (8), the surface of the rolling ball (9) is rotatably connected with the surface of the driving shaft (5), the surface of the driving shaft (5) positioned in the inner cavity of the protection box (4) is provided with an oil guide groove (10), and the top of the oil tank (7) is communicated with the top of the protection box (, and the inner cavity of the communicating pipeline (11) is connected with a sealing plug (12) in a threaded manner.

2. The double-gear clutch device and vehicle transmission assembly according to claim 1, wherein: the bottom fixedly connected with fixed block (13) of guard box (4) inner chamber to the top of fixed block (13) is rotated and is connected with dwang (14).

3. The double-gear clutch device and vehicle transmission assembly according to claim 2, wherein: the top of dwang (14) is rotated and is connected with stable seat (15) to the top of stable seat (15) is inconsistent with the surface of fixing bearing (6), one side fixedly connected with connecting spring (16) on dwang (14) surface.

4. The double-gear clutch device and vehicle transmission assembly according to claim 1, wherein: the left side fixedly connected with connecting axle (17) of derailleur (3) to the right-hand member of drive shaft (5) passes through integral key shaft (18) and the inner chamber joint of connecting axle (17).

5. The double-gear clutch device and vehicle transmission assembly according to claim 1, wherein: the surface of the driving shaft (5) between the protective box (4) and the transmission (3) is fixedly connected with fan blades (19).

6. The double-gear clutch device and vehicle transmission assembly according to claim 1, wherein: sound-absorbing heat dissipation grooves (20) are formed in the surface of the transmission (3), four sound-absorbing heat dissipation grooves (20) are formed in the surface of the transmission (3), and the surface of the transmission is uniformly distributed.