CN202082312U

CN202082312U - Control mechanism of clutch

Info

Publication number: CN202082312U
Application number: CN2011200097899U
Authority: CN
Inventors: 何雷; 肖薇; 许国兴; 李达基
Original assignee: Beiqi Foton Motor Co Ltd
Current assignee: Beiqi Foton Motor Co Ltd
Priority date: 2011-01-13
Filing date: 2011-01-13
Publication date: 2011-12-21
Anticipated expiration: 2021-01-13
Also published as: WO2012094882A1; BR112013017927A2

Abstract

The utility model discloses a control mechanism of a clutch, which comprises a flexible shaft (1), a separating rod (2) and a rotary shaft (3), wherein the flexible shaft (1) and the separating rod (2) are in pivoted connection through the rotary shaft (3). The flexible shaft is capable of rotating relative to the separating rod, so that repeated friction and breakage of the separating rod are avoided, reliability of the control mechanism of the clutch is improved and the service life of the control mechanism of the clutch is prolonged.

Description

Clutch operation

Technical field

The utility model relates to clutch operation, particularly, relates to a kind of linkage structure of flexible axle and release lever of mechanical clutch operation.

Background technique

At present, on the automobile of a lot of employing mechanical clutch operating mechanisms, adopt ball-joint between the flexible axle of clutch operation and the clutch lever, an end that is flexible axle is formed with bulb, one end of clutch lever is formed with sphere hole, the bulb of flexible axle is assemblied in the sphere hole of release lever, and both cooperate the contact of formation sphere and can relatively rotate, thereby drives the release lever swing by the pulled straight of flexible axle.But, in the structural configuration of car load,, can cause bulb on sphere, not do and relatively rotate because the sphere accuracy of manufacturing is higher.Contact with release lever at the joint flexible axle, repeated friction can cause wearing and tearing to flexible axle, even causes the flexible axle fracture owing to stress is concentrated at point of contact, and can produce noise when operation.Thereby, influence the reliability and the working life of clutch operation, cause the rate of fault of automobile to raise.

The model utility content

The purpose of this utility model provides a kind of clutch operation, the flexible axle of this clutch operation can rotate with respect to release lever, thereby can not be subjected to the repeated friction of release lever, more can not rupture, so the reliability of clutch operation and raising in working life.

To achieve these goals, the utility model provides a kind of clutch operation, and this clutch operation comprises flexible axle and release lever, and wherein, described clutch operation also comprises rotating shaft, and described flexible axle pivots by described rotating shaft with release lever and is connected.

Preferably, an end of described flexible axle is provided with link, and this link pivots by described rotating shaft with described release lever and is connected.

Preferably, described link is a U-shaped fork, and this U-shaped fork comprises two sidepieces that are oppositely arranged and the bottom that is connected these two sidepieces, and an end of described release lever is arranged between described two sidepieces, and an end of described flexible axle is fixed on the described bottom.

Preferably, an end of described release lever is provided with attachment hole, and described sidepiece is provided with the through hole corresponding with described attachment hole, and described rotating shaft is passed described attachment hole and is connected so that described release lever pivots with described U-shaped fork with through hole.

Preferably, this clutch operation also comprises lining, and this lining is arranged in the described attachment hole and between described release lever and rotating shaft.

Preferably, the end of described lining is provided with flange, and this flange is between described sidepiece and release lever.

Preferably, described lining is made of a plurality of parts of arranging along the axial direction of described rotating shaft.

Preferably, described lining is made of two identical described parts.

Preferably, an end of described flexible axle and described bottom riveted joint.

Preferably, the arranged outside of described bottom has axle sleeve, the end riveted joint of the end of this axle sleeve and described flexible axle.

Pass through technique scheme, link together by the flexible axle and the release lever of rotating shaft clutch operation, and the flexible axle that is arranged so that of rotating shaft can freely rotate with respect to release lever, adjust angle, rotating shaft can be adopted the various forms as bearing pin etc., thereby in the process of operation, flexible axle can be owing to manufacturing variation etc. is worn, the force intensity that is subjected to of flexible axle can not reduce, thereby flexible axle is when the pulling that is subjected to external force, not easy-rupturing, inefficacy, the reliability and the working life of having improved clutch operation.

Other features and advantages of the utility model will partly be described in detail in embodiment subsequently.

Description of drawings

Accompanying drawing is to be used to provide further understanding of the present utility model, and constitutes the part of specification, is used from explanation the utility model with following embodiment one, but does not constitute restriction of the present utility model.In the accompanying drawings:

Fig. 1 is the sectional view of clutch operation of the present utility model;

Fig. 2 is the plan view of the release lever of clutch operation of the present utility model;

Fig. 3 is the partial sectional view of the release lever of clutch operation of the present utility model;

Fig. 4 is the sectional view of the link of clutch operation of the present utility model;

Fig. 5 is the half sectional view of a part of the lining of clutch operation of the present utility model.

Description of reference numerals

1 flexible axle, 2 release levers

3 rotating shafts, 4 links

5 linings

21 attachment holes, 41 sidepieces

42 bottoms, 43 through holes

44 axle sleeves, 51 flanges

The axis of X-X ' rotating shaft

Embodiment

Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated.Should be understood that embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.

As shown in Figure 1, a kind of clutch operation that embodiment of the present utility model provides, this clutch operation comprise flexible axle 1 and release lever 2, wherein, described clutch operation also comprises rotating shaft 3, and described flexible axle 1 pivots by described rotating shaft 3 with release lever 2 and is connected.

Link together by the flexible axle 1 and the release lever 2 of rotating shaft 3 clutch operation, and the flexible axle 1 that is arranged so that of rotating shaft 3 can freely rotate with respect to release lever 2, adjust angle, rotating shaft 3 can be adopted the various forms as bearing pin etc., thereby in the process of operation, flexible axle 1 can be owing to the environmental factor in the external world or manufacturing variation etc. are worn, the force intensity that is subjected to of flexible axle 1 can not reduce, thereby flexible axle 1 is when the pulling that is subjected to external force, not easy-rupturing, inefficacy, the reliability and the working life of having improved clutch operation.

Flexible axle 1 can be connected in the rotating shaft 3 by variety of way, thereby by rotating shaft 3 it can freely be rotated with respect to release lever 2.As shown in Figure 1, preferably, an end of described flexible axle 1 is provided with link 4, and this link 4 pivots by described rotating shaft 3 with described release lever 2 and is connected.By link 4 flexible axle 1 is connected in the rotating shaft 3, thereby by rotating shaft 3, flexible axle 1 can be according to the rotation angle of release lever 2 and adjusted self trend thereupon, avoid contacting and wear and tear with other parts.Link 4 can be so that being connected between flexible axle 1 and the rotating shaft 3 be simple and convenient, structure is firm, and realizes connection between the two easily and relatively rotate.

Link 4 can adopt the parts of different shape or structure, as long as can realize being connected and the rotation of flexible axle 1 and release lever 2 of flexible axle 1 and rotating shaft 3.As shown in Figure 4, preferably, described link 4 is the U-shaped fork, and this U-shaped fork comprises two sidepieces 41 that are oppositely arranged and the bottom 42 that is connected these two sidepieces 41, one end of described release lever 2 is arranged between described two sidepieces 41, and an end of described flexible axle 1 is fixed on the described bottom 42.Two sidepieces 41 have limited the swing of release lever 2, and bottom 42 makes things convenient for the connection of flexible axle 1.The link 4 of fork-shaped makes that the setting of release lever 2 and being connected of flexible axle 1 are firm, simple in structure, and can very easily link 4 be pivoted with release lever 2 by rotating shaft 3 simultaneously is connected.

By rotating shaft 3 release lever 2 is connected with U-shaped fork pivot, preferably, as shown in Figures 2 and 3, one end of described release lever 2 is provided with attachment hole 21, as shown in Figure 4, described sidepiece 41 is provided with the through hole 43 corresponding with described attachment hole 21, and described rotating shaft 3 is passed described attachment hole 21 and is connected so that described release lever 2 pivots with described U-shaped fork with through hole 43.Attachment hole 21, through hole 43 and rotating shaft 3 are positioned on the same axis, and rotating shaft 3 can freely be rotated in attachment hole 21 and through hole 43, and flexible axle 1 also can change trend thereupon when making release lever 2 swings.

In order to reduce the surface friction drag between release lever 2 and the rotating shaft 3, can increase lubricating element or direct lubricating oil filling etc. in attachment hole 21, as Fig. 1 and shown in Figure 5, preferably, this clutch operation also comprises lining 5, and this lining 5 is arranged in the described attachment hole 21 and between described release lever 2 and rotating shaft 3.Lining 5 can adopt smooth and rubber that frictional force is little etc. is made, lining 5 be arranged so that the relative movement between release lever 2 and the rotating shaft 3 is more smooth and easy, resistance is littler.

Similarly, in order to reduce the surface friction drag between release lever 2 and the link 4, can increase lubricating element or direct lubricating oil filling etc., as Fig. 1 and shown in Figure 5, preferably, the end of described lining 5 is provided with flange 51, and this flange 51 is between described sidepiece 41 and release lever 2.Flange 51 can be integrally formed with lining, makes that the relative movement between release lever 2 and the link 4 is more smooth and easy, and resistance is littler.In addition, in the process of operation, flange 51 can be so that the fixed-site of release lever 2 between sidepiece 41 be avoided moving forward and backward of total.

Easy for installation for lining 5, as shown in Figure 1, preferably, described lining 5 is made of a plurality of parts of arranging along axis X-X ' direction of described rotating shaft 3, make lining 5 separable, make things convenient for lining 5 to be installed in the attachment hole 21 along axis X-X ' along axis X-X ' direction of rotating shaft 3.More preferably, described lining 5 is made of two identical described parts, and these parts can be shape as shown in Figure 5, and these two parts symmetries are installed in the attachment hole 21, makes the simple in structure of lining 5, and is easily manufactured.Therefore, be convenient to installation, dismounting and the maintenance of whole linkage structure, the replacing of simultaneously frayed lining 5 is also convenient.

Flexible axle 1 can adopt variety of way to be fixed on the bottom 42, and as clamping, bonding etc., preferably, an end of described flexible axle 1 is riveted with described bottom 42.Only need on bottom 42, perforate can realize, both guarantee the convenience that connects, also obtain enough big structural strength.

In order to make the pulled straight of flexible axle 1 can easily drive the swing of release lever 2, as shown in Figure 1, preferably, the arranged outside of described bottom 42 has axle sleeve 44, the end riveted joint of the end of this axle sleeve 44 and described flexible axle 1.The end of axle sleeve 44 forms porose, and flexible axle 1 passes this hole and axle sleeve 44 riveted joints.Axis link 4 with rotating shaft 3 forms leverage like this, makes promptly can drive the small pulling of flexible axle 1 link 4 and rotate with respect to rotating shaft 3, finally makes release lever 2 swings realize the operation to clutch.

Below describe preferred implementation of the present utility model in conjunction with the accompanying drawings in detail; but; the utility model is not limited to the detail in the above-mentioned mode of execution; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.

Need to prove in addition, each concrete technical characteristics described in above-mentioned embodiment under reconcilable situation, can make up by any suitable manner, for fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible compound modes.

In addition, also can carry out combination in any between the various mode of execution of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.

Claims

1. clutch operation, this clutch operation comprises flexible axle (1) and release lever (2), it is characterized in that, and described clutch operation also comprises rotating shaft (3), and described flexible axle (1) pivots by described rotating shaft (3) with release lever (2) and is connected.

2. clutch operation according to claim 1 is characterized in that, an end of described flexible axle (1) is provided with link (4), and this link (4) pivots by described rotating shaft (3) with described release lever (2) and is connected.

3. clutch operation according to claim 2, it is characterized in that, described link (4) is the U-shaped fork, this U-shaped fork comprises two sidepieces (41) that are oppositely arranged and the bottom (42) that is connected these two sidepieces (41), one end of described release lever (2) is arranged between described two sidepieces (41), and an end of described flexible axle (1) is fixed on the described bottom (42).

4. clutch operation according to claim 3, it is characterized in that, one end of described release lever (2) is provided with attachment hole (21), described sidepiece (41) is provided with the through hole (43) corresponding with described attachment hole (21), and described rotating shaft (3) is passed described attachment hole (21) and is connected so that described release lever (2) pivots with described U-shaped fork with through hole (43).

5. clutch operation according to claim 4 is characterized in that, this clutch operation also comprises lining (5), and this lining (5) is arranged in the described attachment hole (21) and is positioned between described release lever (2) and the rotating shaft (3).

6. clutch operation according to claim 5 is characterized in that, the end of described lining (5) is provided with flange (51), and this flange (51) is positioned between described sidepiece (41) and the release lever (2).

7. clutch operation according to claim 6 is characterized in that, described lining (5) is separable along the axis of described rotating shaft (3) (X-X ') direction.

8. clutch operation according to claim 7 is characterized in that, described lining (5) is separable to be two identical parts.

9. according to claim 3 or 4 described clutch operations, it is characterized in that an end of described flexible axle (1) and described bottom (42) riveted joint.

10. clutch operation according to claim 9 is characterized in that, the arranged outside of described bottom (42) has axle sleeve (44), the end riveted joint of end of this axle sleeve (44) and described flexible axle (1).