CN213176528U

CN213176528U - Novel clutch cover assembly

Info

Publication number: CN213176528U
Application number: CN202021581149.0U
Authority: CN
Inventors: 陆渝波; 黄振平; 吴小娟
Original assignee: Wuxi Lianxin Clutch Co ltd
Current assignee: Wuxi Lianxin Clutch Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-05-11
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a novel clutch cover assembly, including top cap, curved claw joint groove, diaphragm spring, last spacing support ring, lower spacing support ring, separation hook, driving plate, pressure disk main part and brace table, even equidistance in the top cap top sets up a plurality of curved claws, and the curved claw sets up in curved claw joint inslot, the even equidistance of curved claw joint groove is seted up in diaphragm spring outer lane inboard, and diaphragm spring sets up in the top cap, set up last spacing support ring between curved claw inboard and the diaphragm spring upper surface, set up lower spacing support ring between curved claw inboard and diaphragm spring lower surface, the even equidistance in top cap outer lane sets up a plurality of driving plates and is connected with the pressure disk main part, sets up separation hook top joint diaphragm spring outer lane on the driving plate, the utility model discloses a setting of curved claw riveting with separation hook separation and spacing protection device structure, the separation hook has the protection and the support ring riveting department has pretension compensation difficult inefficacy and not hard up, and performance is relatively better.

Description

Novel clutch cover assembly

Technical Field

The utility model relates to the technical field of auto-parts, concretely relates to novel clutch case assembly.

Background

The great and protection device that does not have of transmission piece deformation during traditional clutch case assembly free state (state before installing promptly), if meet the transportation vibration or fall to pound the easy deformation failure of phenomenon transmission piece such as lose efficacy, lead to clutch case assembly separation unclear, and rivet riveted structure is along with using factors such as wearing and tearing and part deformation, because the support ring riveting department does not pretension compensation, it is not hard up that the clearance just appears the clearance easily in its riveting department, in case produce the clearance and will aggravate wearing and tearing, will lead to the product inefficacy when serious, unable normal use, support ring wearing and tearing are not hard up simultaneously, thereby lead to diaphragm spring not hard up, horizontal hunting and pressure disk fulcrum grind each other, consequently, it is older to lead to clutch case assembly rivet to add transmission piece separation structure, no protection is not compensated, the transmission piece is easy to lose efficacy and the.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a novel clutch cover assembly which comprises a top cover, a bent claw clamping groove, a diaphragm spring, an upper limit supporting ring, a lower limit supporting ring, a separating hook, a driving sheet, a pressure plate main body and a supporting table, a plurality of bent claws are uniformly arranged in the top of the top cover at equal intervals and are arranged in the bent claw clamping grooves, the bent claw clamping grooves are uniformly and equidistantly arranged on the inner side of the outer ring of the diaphragm spring, the diaphragm spring is arranged in the top cover, an upper limiting supporting ring is arranged between the inner side of the bent claw and the upper surface of the diaphragm spring, a lower limiting supporting ring is arranged between the inner side of the bent claw and the lower surface of the diaphragm spring, a plurality of transmission pieces are uniformly arranged on the inner side of the outer ring of the top cover at equal intervals and connected with the pressure plate main body, a separation hook is arranged on each transmission piece, the top of each separation hook is clamped with the outer ring of the diaphragm spring, the pressure disk main part outer lane is even equidistance set up a plurality of brace tables and diaphragm spring outer lane lower surface contact.

Preferably, one end of the transmission piece is provided with a rivet to be connected with the top cover, and the other end of the transmission piece is provided with a screw to be connected with the separation hook and the pressure plate main body.

Preferably, the top of the top cover is internally provided with a round hole opening, and the outer ring of the round hole is uniformly provided with bent claws at equal intervals on the top cover.

Preferably, the top cover outer ring is provided with a plurality of open grooves at equal intervals corresponding to the positions above the screws.

The utility model has the advantages that: through separation hook and spacing support ring integrated configuration setting, no matter be free state or installation status separation hook state remain unchanged basically, can not produce abnormal deformation and influence the separation performance, the while bent claw riveted structure set up the elastic deformation pretension of local deformation and bent claw that spacing support ring produced because of the riveting, greatly increased the riveting intensity of support ring department, its reliability in utilization has been improved, thereby the bent claw riveting adds the setting of separation hook separation and spacing protection device structure, the separation hook has protection and support ring riveting department to have the pretension compensation to be difficult for becoming invalid and not hard up, the structure is more reasonable reliable, the while installation is light convenient, performance is better relatively.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

fig. 1 is a schematic diagram of the explosion structure of the present invention;

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic bottom view of the present invention;

FIG. 4 is a schematic top view of the diaphragm spring, the driving plate and the pressing plate body of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the diaphragm spring, the transmission piece and the pressure plate main body of the present invention.

In the figure: 1. a top cover; 2. bending a claw; 3. the bent claw is clamped in the groove; 4. a diaphragm spring; 5. an upper limiting supporting ring; 6. a lower limiting support ring; 7. a separation hook; 8. a driving strap; 9. a screw; 10. a platen body; 11. a support table; 12. and (4) riveting.

Detailed Description

Any feature disclosed in this specification may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be a fixed connection including welding, riveting, bonding, and the like; or the detachable connection comprises a threaded connection, a key connection, a pin connection and the like; or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The novel clutch cover assembly shown in figures 1-5 comprises a top cover 1, a curved claw 2, a curved claw clamping groove 3, a diaphragm spring 4, an upper limiting support ring 5, a lower limiting support ring 6, a separation hook 7, a transmission sheet 8, a pressure plate main body 10 and a support table 11, wherein a plurality of curved claws 2 are uniformly and equidistantly arranged in the top of the top cover 1, the curved claws 2 are arranged in the curved claw clamping groove 3, the curved claw clamping groove 3 is uniformly and equidistantly arranged on the inner side of the outer ring of the diaphragm spring 4, the diaphragm spring 4 is arranged in the top cover 1, the upper limiting support ring 5 is arranged between the inner side of the curved claw 2 and the upper surface of the diaphragm spring 4, the lower limiting support ring 6 is arranged between the inner side of the curved claw 2 and the lower surface of the diaphragm spring 4, the transmission sheet 8 is uniformly and equidistantly arranged on the inner side of the outer ring of the top cover 1 and is connected with the pressure plate main body 10, the pressure disk main part 10 outer lane is even equidistance set up a plurality of brace tables 11 and the contact of diaphragm spring 4 outer lane lower surface. And one end of the driving strap 8 is provided with a rivet 12 to be connected with the top cover 1, and the other end of the driving strap 8 is provided with a screw 9 to be connected with the separation hook 7 and the pressure plate main body 10. For the setting of round hole opening in the top of top cap 1, and the even equidistance in round hole outer lane sets up curved claw 2 on top cap 1. And a plurality of open grooves are uniformly and equidistantly formed in the outer ring of the top cover 1 corresponding to the positions above the screws 9. The arrangement of the open slot is convenient for the installation and the disassembly of the screw 9, and the working efficiency is improved.

The working principle of the specific embodiment is as follows: the combined structure of the separating hook 7 and the limiting snap ring is adopted, so that the state of the separating hook 7 is basically kept unchanged no matter in a free state or an installation state, and abnormal deformation cannot be generated to influence the separating performance; meanwhile, in this state, the inner shrinkage of the pressure plate 10 is large (close to the driven plate compression thickness), and the cover assembly bolt is easy to mount; in addition, the acting force arm of the separating hook 7 is far smaller than the driving sheet 8, the separating reliability is relatively higher than that of the driving sheet 8, the local deformation of the riveting structure supporting ring of the bent claw 2 caused by riveting and the elastic deformation pre-tightening of the bent claw 2 greatly increase the riveting strength of the upper limiting supporting ring 5 and the lower limiting supporting ring 6, and the use reliability is improved.

The present invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification, and to any novel method or process steps or any novel combination of features disclosed.

Claims

1. The utility model provides a novel clutch case assembly, includes top cap (1), curved claw (2), curved claw joint groove (3), diaphragm spring (4), goes up spacing supporting ring (5), lower spacing supporting ring (6), separation hook (7), driving plate (8), pressure disk main part (10) and brace table (11), its characterized in that: a plurality of bent claws (2) are uniformly arranged in the top of the top cover (1) at equal intervals, the bent claws (2) are arranged in the bent claw clamping grooves (3), the bent claw clamping grooves (3) are uniformly and equidistantly arranged on the inner side of the outer ring of the diaphragm spring (4), the diaphragm spring (4) is arranged in the top cover (1), an upper limit supporting ring (5) is arranged between the inner side of the bent claw (2) and the upper surface of the diaphragm spring (4), a lower limiting supporting ring (6) is arranged between the inner side of the bent claw (2) and the lower surface of the diaphragm spring (4), a plurality of transmission pieces (8) are uniformly arranged on the inner side of the outer ring of the top cover (1) at equal intervals and connected with the pressure plate main body (10), the transmission pieces (8) are provided with separating hooks (7) the top of which is clamped with the outer ring of the diaphragm spring (4), the pressure disk main part (10) outer lane is even equidistance set up a plurality of brace tables (11) and diaphragm spring (4) outer lane lower surface contact.

2. The novel clutch cover assembly of claim 1, wherein: one end of the transmission piece (8) is provided with a rivet (12) to be connected with the top cover (1), and the other end of the transmission piece (8) is provided with a screw (9) to be connected with the separating hook (7) and the pressure plate main body (10).

3. The novel clutch cover assembly of claim 1, wherein: the top cover is characterized in that a round hole opening is formed in the top of the top cover (1), and the round hole outer ring is provided with bent claws (2) at equal intervals on the top cover (1).

4. The novel clutch cover assembly of claim 2, wherein: the outer ring of the top cover (1) is provided with a plurality of open grooves at equal intervals corresponding to the positions above the screws (9).