A kind of vehicle manual selector device
Technical field
The present invention relates to car gear shifting device technique field, especially relate to a kind of vehicle manual selector device.
Background technique
Traditional selector device that selects can satisfy basic function of use, but has operating mechanism inferior characteristics when gear shift more.During like gear shift, the operating mechanism friction is big, and operating mechanism is lubricated not enough, in gearshift procedure, has and sends out puckery and gear shift abnormal sound phenomenon, handles the convenience of gear shift when influencing the driver driving vehicle.Like Chinese patent 200720035595.X vehicle manual selector device; Injection moulding spheroid assembly is installed in the base housing through ball cover; Between the fitting surface of injection moulding spheroid assembly and ball cover for swelling, relatively turnable sphere cooperates; Be the cooperating of swelling between the interior circular hole face of the external cylindrical surface of ball cover and base housing, described base housing endoporus is established interior step surface towards the direction of case of transmission, and the end face of ball cover is in contact with it.Lubricant medium is less between its sphere and ball cover, causes friction bigger, in gearshift procedure, has to send out puckery and the abnormal sound phenomenon, influences property of automatic shft.Along with the continuous development of automotive engineering, adversary's property of automatic shft requires also increasingly high.
Summary of the invention
The purpose of this invention is to provide a kind of vehicle manual selector device, less to solve in the existing vehicle manual selector device lubricant medium, it is bigger to rub, and in gearshift procedure, has to send out phenomenon puckery the problem that property of automatic shft is low.
The technical solution adopted for the present invention to solve the technical problems is: a kind of vehicle manual selector device comprises gearshift mechanism housing and the shift selection arm assembly and the operating handle that are installed in the gearshift mechanism housing; Be provided with the ball bowl of bulb on the adaptive operating handle in the described gearshift mechanism housing, be equipped with the oil-bearing structure of deposit lubricant oil on bulb on the described operating handle and the described ball bowl.
Oil-bearing structure is the bulb groove that is located on the bulb on the described bulb.
Oil-bearing structure on the described ball bowl comprises ball bowl groove that is located at ball bowl one end and the one group of oil storage gap that is located at the ball bowl the other end.
Described operating handle be provided with the gearshift mechanism housing in the corresponding O type circle of square groove.
Described bulb groove is to be located at different several groups of grooves through line position on the bulb.
Be provided with the boss that is provided with positioning groove in the adaptive gearshift mechanism housing on the ball bowl groove ends at described ball bowl.
Described ball bowl groove is an arc groove.
Described oil storage gap extends to ball bowl middle part.
Beneficial effect of the present invention: owing between gearshift mechanism housing, bulb, ball bowl three, be provided with enough groove deposit lubricant mediums; Make the selector device friction little; Gear shift is more smooth and easy, and the phenomenon of avoiding in gearshift procedure sending out puckery occurring has improved the convenience of gear-change operation.And this mechanism utilizes ball bowl structure location bulb, simple in structure, firm, the easy to assembly and low cost of manufacture of cooperation.
Below will combine accompanying drawing and embodiment, the present invention will be carried out comparatively detailed explanation.
Description of drawings
Fig. 1 is car gear shifting of the present invention mechanism casing structure schematic representation.
Fig. 2 is a declutch shift lever organigram of the present invention.
Fig. 3 is a ball bowl organigram of the present invention.
Fig. 4 is the rear view of Fig. 3.
Among the figure: 1. gearshift mechanism housing, 10. square groove, 2. ball bowl, 20. boss, 21. ball bowl grooves, 22. oil storage gaps, 3. operating handle, 30. bulbs, 31.O type circle, 32. bulb grooves.
Embodiment
To shown in Figure 4, a kind of vehicle manual selector device comprises gearshift mechanism housing 1 and the shift selection arm assembly and the operating handle 3 that are installed in the gearshift mechanism housing 1 like Fig. 1.Be provided with the ball bowl 2 of bulb 30 on the adaptive operating handle 3 in the described gearshift mechanism housing 1.Ball bowl 2 is enclosed within the spherical groove that is assembled to together on the bulb 30 of operating handle 3 in the gearshift mechanism housing 1, and is provided with shift collar and is installed on the operating handle 3.
In order to realize the object of the invention, enough lubricant mediums are provided, make the selector device friction little, gear shift is more smooth and easy, on bulb on the described operating handle 3 30 and described ball bowl 2, is equipped with the oil-bearing structure of deposit lubricant oil.Wherein, oil-bearing structure is the bulb groove 32 that is located on the bulb on the described bulb 30, and described bulb groove 32 is for being located at different several groups of grooves through line position on the bulb, and ball bowl groove is an arc groove.Oil-bearing structure on the described ball bowl 2 comprises ball bowl groove 21 that is located at ball bowl one end and the one group of oil storage gap 22 that is located at the ball bowl the other end, and the oil storage gap extends to ball bowl middle part.
On operating handle, be provided with the gearshift mechanism housing in the corresponding O type circle 31 of square groove 10; When selecting gear-change operation; Operating handle is motion all around in gearshift mechanism housing square groove; When shift pattern put in place, the O shape of plastics circle had contacted buffer function with the interior square groove of gearshift mechanism housing on the operating handle, has avoided noise.
Be provided with the boss 20 that is provided with positioning groove in the adaptive gearshift mechanism housing on the ball bowl groove ends at described ball bowl.During assembling, earlier operating stem and ball bowl are assembled, refill in the gearshift mechanism housing; At this moment the boss on the ball bowl just in time with the gearshift mechanism housing in positioning groove match; Operating stem is blocked, guarantee that operating stem can not transfer to, simple in structure, easy to assembly, save many fastening pieces.
In the present invention; Be provided with enough groove deposit lubricant mediums between gearshift mechanism housing, bulb, the ball bowl three, make the selector device friction little, gear shift is more smooth and easy; Avoid in gearshift procedure, occurring sending out puckery and friction abnormal sound phenomenon, improved the convenience of gear-change operation.