CN211501396U - Clutch cover assembly and compression ring - Google Patents

Abstract

The present disclosure relates to a clutch cover assembly and a pressure ring. The clutch cover assembly comprises a diaphragm spring (120) with a separating finger (121), a pressing disc cover (110) and a circular pressing ring (100), wherein the pressing ring (100) is arranged between the separating finger (121) and the pressing disc cover (110). The clutch cover assembly solves the problems that in the related art, the height deviation of a separation finger of a diaphragm spring is large and a pressure plate cover is deformed easily in the transportation process of the clutch cover assembly or the assembly process of the clutch cover assembly and a separation bearing.

Description

Clutch cover assembly and compression ring

Technical Field

The disclosure relates to the technical field of clutches, in particular to a clutch cover assembly and a compression ring.

Background

The clutch system of the automobile is one of indispensable systems of the whole automobile, is an assembly directly connected with an engine in an automobile transmission system, and has the main functions of cutting off and realizing power transmission to the transmission system so as to ensure that the engine is smoothly jointed with the transmission system when the automobile starts and ensure that the automobile starts stably; the engine is separated from the transmission system during gear shifting, so that impact between gear shifting gears in the transmission is reduced; when large dynamic load is applied in work, the maximum torque born by the transmission system can be limited, the damage of each part of the transmission system due to overload can be prevented, and the vibration and the noise in the transmission system can be effectively reduced.

The friction clutch transmits power by utilizing friction between the flywheel and the driven plate. The clutch mainly comprises a driving part (an engine flywheel, a clutch cover, a pressure plate and the like), a driven part (a driven plate), a pressing mechanism (a pressing spring) and an operating mechanism (a release fork, a release bearing, a clutch pedal, a transmission part and the like). The driving and driven parts and the pressing mechanism are basic structures for ensuring that the clutch is in an engaged state and can transmit power, and the operating mechanism is a device for separating the driving part and the driven part of the clutch.

In the related art, when the clutch cover assembly is transported or assembled with the release bearing, the reaction force of the diaphragm spring is applied, so that the height deviation of the release finger of the diaphragm spring is large and the pressure plate cover is deformed.

SUMMERY OF THE UTILITY MODEL

The purpose of the disclosure is to provide a clutch cover assembly and a pressure ring, and the clutch cover assembly solves the problems that in the related art, the height deviation of a separation finger of a diaphragm spring is large and a pressure plate cover is deformed easily in the transportation process of the clutch cover assembly or the assembly process of the clutch cover assembly and a release bearing.

In order to achieve the above object, according to a first aspect of the present disclosure, there is provided a clutch cover assembly including a diaphragm spring having a separating finger, a pressure plate cover, and a pressure ring in a ring shape, the pressure ring being disposed between the separating finger and the pressure plate cover.

Optionally, the clamping ring includes a clamping ring body and an extension section, the extension section is connected with the clamping ring body and extends outward along the radial direction of the clamping disk cover.

Optionally, the clamping ring is still including the bending segment that is the L type, the bending segment includes interconnect and follows the first section that diaphragm spring radially inwards extends with be on a parallel with the axial second section of diaphragm spring, first section connect in the clamping ring body, extend the section with the second section is connected.

Optionally, the pressure ring is configured as an unsealed annular ring-shaped structure.

Optionally, the compression ring comprises two open ends, and one end of the first segment, which is far away from the second segment, is connected to one of the open ends.

Optionally, the number of the bending sections is two, and the bending sections are connected to the two opening ends in a one-to-one correspondence manner.

Optionally, a marker is disposed on the extension segment and/or the pressure ring body.

Optionally, the compression ring is made of steel wire.

Optionally, the press ring is of an integrally formed structure.

According to a second aspect of the present disclosure, there is provided a pressure ring as in the clutch cover assembly described above.

Through above-mentioned technical scheme, indicate and set up the clamping ring between the pressure disk lid through the separation at diaphragm spring, this clamping ring can eliminate diaphragm spring's reaction force, can avoid diaphragm spring's separation to indicate to produce high deviation, prevents that diaphragm spring outside warpage from causing the pressure disk lid to warp.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

FIG. 1 is a schematic structural view of a clutch cover assembly and a pressure plate provided in an exemplary embodiment of the present disclosure;

fig. 2 is a cross-sectional view of fig. 1.

Description of the reference numerals

100 pressure ring and 101 pressure ring body

102 extension 103 bend

1031 first section 1032 second section

110 inner edge of pressure plate cover 111

112 outer edge 120 diaphragm spring

121 separation finger 130 platen

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, the terms "inner and outer" refer to "inner and outer" relative to the contour of the component or structure itself, unless otherwise specified. In addition, it should be noted that terms such as "first", "second", and the like are used for distinguishing one element from another, and have no order or importance.

Referring to fig. 1 and 2, according to a first aspect of the present disclosure, there is provided a clutch cover assembly including a diaphragm spring 120 having a separating finger 121, a pressure plate cover 110, and a pressing ring 100 having a ring shape, the diaphragm spring 120 being located between a pressure plate 130 and the pressure plate cover 110, the diaphragm spring 120 and the pressure plate cover 110 being coaxially disposed with an edge of the diaphragm spring 120 away from an axis thereof being located inside an inner edge 111 of the pressure plate cover 110, the pressing ring 100 being disposed between the separating finger 121 and the pressure plate cover 110.

Through the technical scheme, the press ring 100 is arranged between the separating fingers 121 of the diaphragm spring 120 and the pressure plate cover 110, the press ring 100 can eliminate the reaction force of the diaphragm spring 120, can avoid the height deviation of the separating fingers 121 of the diaphragm spring 120 (the separating fingers 121 of the diaphragm spring 120 can be kept on the same plane or the same cambered surface), and can prevent the pressure plate cover 110 from being deformed due to the outward warping of the diaphragm spring 120 (after the pressure plate cover 110 is deformed, when a vehicle runs on a downhill, the pressure plate is inclined in position and is impacted, so that the pressure plate and the driven plate are unevenly worn or unevenly warped, and the clutch is easily shaken and other faults are easily caused).

When the transmission is assembled, in order to prevent the press ring 100 from being left in the platen cover 110 (i.e., forgetting to take the press ring 100 out of the platen cover 110) and from damaging the clutch, in an embodiment of the present disclosure, referring to fig. 2, the press ring 100 includes a press ring body 101 and an extension section 102, the extension section 102 is connected to the press ring body 101 and extends outward in a radial direction of the platen cover 110, and by extending the extension section 102 to an outside of the platen cover 110, a worker can clearly see the existence of the press ring 100. Meanwhile, since the extension 102 is located outside the pressure plate cover 110, the clutch cover assembly cannot be assembled with the operating mechanism, that is, the clutch cover assembly can be assembled only after the pressure plate 100 is removed.

The extending section 102 may extend outward to the outside of the platen cover 110, or may extend to a portion between the outer edge 112 and the inner edge 111 of the platen cover 110.

Referring to fig. 2, further, the pressure ring 100 further includes an L-shaped bending section 103, and the bending section 103 includes a first section 1031 and a second section 1032, which are connected to each other and extend radially inward along the diaphragm spring 120, and are parallel to the axial direction of the diaphragm spring 120, where the first section 1031 may be located on the same plane as the pressure ring body 101, may be inclined upward by a certain angle with respect to the pressure ring body 101, or may be offset by a certain angle with respect to the radial direction of the diaphragm spring 120, for example, inclined or offset by 5 to 10 degrees. The first section 1031 is connected with the pressure ring body 101, the extension section 102 is connected with the second section 1032, and by arranging the bending section 103, one end of the extension section 102 can be located inside the inner edge 111 of the pressure plate cover 110, so that the extension section 102 can be connected with the second section 1032, and interference between the extension section 102 and the inner edge 111 of the pressure plate cover 110 is avoided.

In the embodiment of the present disclosure, the pressure ring 100 is configured as an unclosed circular ring structure, in other words, the pressure ring 100 is not in a complete circle, that is, the pressure ring 100 has two opposite open ends, and the two open ends are close to each other, since the pressure ring 100 is located between the diaphragm spring 120 and the pressure plate cover 110, that is, the outer diameter of the pressure ring 100 is larger than the inner diameter of the pressure plate cover 110, when the pressure ring 100 needs to be installed between the diaphragm spring 120 and the pressure plate cover 110 or taken out from between the diaphragm spring 120 and the pressure plate cover 110, one open end of the pressure ring 100 can be pressed towards the other open end, so that the diameter of the pressure ring 100 becomes smaller, and thus the pressure ring 100 can be conveniently disassembled; it will be appreciated that when the pressure ring 100 is in the form of a closed circular ring, removal of the pressure ring 100 may deform the pressure ring 100 and prevent reuse of the pressure ring 100.

First section 1031 is kept away from the one end of second section 1032 and is connected in one of them open end, like this, keeps one of them open end motionless, presses to this open end through extending section 102, just can make two open ends be close to each other, is favorable to making the diameter of clamping ring 100 diminish fast to carry out the dismouting to clamping ring 100 fast, thereby shorten the dismouting time, improve dismouting efficiency.

Referring to fig. 2, the number of the bending segments 103 is two, and the bending segments 103 are connected to two opening ends in a one-to-one correspondence manner, that is, each opening end is connected to one of the bending segments 103, and by providing two bending segments 103, since the two opening ends are opposite and close to each other, a worker can apply force to the two bending segments 103 by two fingers at the same time, so that the two bending segments 103 are close to each other, so that the diameter of the pressing ring 100 can be reduced, and the pressing ring can be taken out from between the pressing disk cover 110 and the diaphragm spring 120 quickly.

To further enable a worker to see clearly on the pressure ring 100 when the clutch cover assembly is assembled with the operating mechanism, markers (not shown) may also be provided on the extension 102 and/or the pressure ring body 101.

The arrangement mode of the markers is as follows:

first, the markers may be provided on the pressure ring body 101, and the number thereof may be one or more, and when the number thereof is plural, the markers may be uniformly provided on the pressure ring body 101.

Second, the identifier may be disposed on the extension 102, and the number thereof may be one or more, and when the number thereof is plural, the identifier may be uniformly disposed on the extension 102.

Thirdly, the markers may be provided on both the extension segment 102 and the pressure ring body 101, and the number thereof may be one or more.

The marker can be a red adhesive tape, so that the marker can be wound on the extension section 102 and/or the pressure ring body 101 conveniently, the marker is prevented from being left in the clutch cover assembly, and the marker can be seen clearly by workers. In other embodiments, the marker may be colored other colors such as purple.

In the embodiment of the present disclosure, the pressing ring 100 is made of a steel wire.

In the embodiment of the present disclosure, the pressing ring 100 is an integrally formed structure, for example, when the pressing ring 100 is made of a steel wire, the steel wire may be bent to form the pressing ring 100, which is beneficial to reducing the processing difficulty of the pressing ring 100.

According to a second aspect of the present disclosure, a pressure ring 100 is provided, the pressure ring 100 being the pressure ring 100 in the clutch cover assembly described above.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure. It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims (10)

1. The clutch cover assembly is characterized by comprising a diaphragm spring (120) with a separating finger (121), a pressing disc cover (110) and a pressing ring (100) in a circular ring shape, wherein the pressing ring (100) is arranged between the separating finger (121) and the pressing disc cover (110).

2. The clutch cover assembly of claim 1, wherein the pressure ring (100) comprises a pressure ring body (101) and an extension segment (102), the extension segment (102) being connected to the pressure ring body (101) and extending radially outward of the pressure ring cover (110).

3. Clutch cover assembly according to claim 2, characterized in that the pressure ring (100) further comprises a bent section (103) in an L-shape, the bent section (103) comprising a first section (1031) connected to each other and extending radially inwards along the diaphragm spring (120) and a second section (1032) parallel to the axial direction of the diaphragm spring (120), the first section (1031) being connected to the pressure ring body (101), the extending section (102) being connected to the second section (1032).

4. A clutch cover assembly according to claim 3, characterized in that the pressure ring (100) is configured as a non-closed circular ring structure.

5. Clutch cover assembly according to claim 4, wherein the pressure ring (100) comprises two open ends, one of the open ends being connected to an end of the first section (1031) remote from the second section (1032).

6. A clutch cover assembly according to claim 5, characterized in that the number of bending sections (103) is two and connected to two of the open ends in a one-to-one correspondence.

7. A clutch cover assembly according to claim 2, characterized in that a marker is provided on the extension segment (102) and/or the pressure ring body (101).

8. Clutch cover assembly according to claim 1, characterized in that the press ring (100) is made of steel wire.

9. A clutch cover assembly according to claim 1, characterized in that the pressure ring (100) is of one-piece construction.

10. A pressure ring, characterized in that it is the pressure ring (100) in a clutch cover assembly according to any of claims 1-9.

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