CN218670295U - Clutch pressure plate structure - Google Patents

Clutch pressure plate structure Download PDF

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Publication number
CN218670295U
CN218670295U CN202223275216.8U CN202223275216U CN218670295U CN 218670295 U CN218670295 U CN 218670295U CN 202223275216 U CN202223275216 U CN 202223275216U CN 218670295 U CN218670295 U CN 218670295U
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China
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pressure plate
ring body
circular ring
convex
clutch
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CN202223275216.8U
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Chinese (zh)
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朱斌洁
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Zf Transmission Technology Jiaxing Co ltd
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Zf Transmission Technology Jiaxing Co ltd
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Abstract

The utility model provides a clutch pressure plate structure, which comprises a lower pressure plate, an upper pressure plate, a connecting piece and a vibration damping unit; the lower pressing plate comprises a first circular ring body and a plurality of first convex pieces arranged on one surface, facing the upper pressing plate, of the first circular ring body; the upper pressing plate comprises a second circular ring body and a plurality of second convex pieces arranged on one surface, facing the lower pressing plate, of the second circular ring body; the connecting piece is connected with the first convex pieces and the second convex pieces, the vibration reduction unit is arranged between the first convex pieces and the second convex pieces, and the lower pressure plate and the upper pressure plate can move relatively in the circumferential direction. The utility model discloses a clutch gland structure includes lower pressure disk and the last pressure disk of circumference rotary motion relatively, and is provided with the damping unit in both relative motion's direction, can increase the ability of turning round of holding of clutch case assembly including it down, makes the clutch possess wider suitability.

Description

Clutch pressure plate structure
Technical Field
The utility model relates to the field of automotive technology, specifically speaking relates to a clutch pressure disk structure.
Background
The automobile clutch has the main functions of cutting off and realizing the power transmission of the engine to the transmission system, ensuring the smooth combination of the engine and the transmission system when the automobile starts and ensuring the stable starting of the automobile. The clutch cover assembly comprises a clutch cover, a clutch pressure plate and a diaphragm spring, wherein the clutch pressure plate is connected with the friction plate in a working state and plays a role in transmitting torque, and the large surface of the pressure plate is separated from the friction surface of the driven plate assembly during separation so as to cut off torque transmission. In the prior art, the clutch cover assembly has no damping effect in the direction of the knob, and generally, the damping function is provided by a clutch driven disc, but the torque section of the driven disc for damping is limited. For example: an engine with a clutch driven disc with a maximum torque capacity of 2500Nm, which exceeds 2500/1.3, i.e. is about 1900Nm, cannot be adapted to the clutch, and a clutch with larger torque capacity is required, which also means that the cost is increased. How to further improve the torque capacity of the clutch is a continuing concern in the field.
It should be noted that the information disclosed in the above background section is only for enhancement of understanding of the background of the present invention and therefore may include information that does not constitute prior art that is already known to a person of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
To the problem among the prior art, the utility model aims to provide a clutch pressure disk structure, this clutch gland structure are provided with the damping unit, increase the ability of turning round of holding of clutch case assembly, make the clutch possess wider suitability.
The utility model provides a clutch pressure plate structure, which comprises a lower pressure plate, an upper pressure plate, a connecting piece and a vibration damping unit;
the lower pressing plate comprises a first circular ring body and a plurality of first convex pieces arranged on one surface, facing the upper pressing plate, of the first circular ring body;
the upper pressing plate comprises a second circular ring body and a plurality of second convex pieces arranged on one surface, facing the lower pressing plate, of the second circular ring body;
the connecting piece is connected with the first convex pieces and the second convex pieces, the vibration reduction unit is arranged between the first convex pieces and the second convex pieces, and the lower pressure plate and the upper pressure plate can move relatively in the circumferential direction.
According to some examples of the invention, the connector is an annular pin ring;
the plurality of first convex pieces are distributed along the circumferential direction of the first circular ring body;
the plurality of second convex pieces are distributed along the circumferential direction of the second circular ring body;
the first convex part is provided with a first hole through which the pin ring can penetrate;
the second convex piece is provided with a second hole through which the pin ring can penetrate.
According to some examples of the invention, the plurality of first protrusions are evenly distributed along a circumferential direction of the first ring body;
the plurality of second convex pieces are uniformly distributed along the circumferential direction of the second circular ring body.
According to some examples of the invention, the number of the first protruding parts is the same as the number of the second protruding parts, and the first protruding parts and the second protruding parts are arranged in a staggered manner on the circumference.
According to some examples of the invention, the damping unit comprises a plurality of elastic damping members.
According to some examples of the invention, an elastic damping member is provided adjacent the first male member and the second male member.
According to some examples of the present invention, each of the first protruding members is provided with at least one first positioning groove; and/or
Each second convex piece is provided with at least one second positioning groove.
According to some examples of the invention, the elastic damping member is a spring;
each first convex piece is provided with two first positioning grooves, and each second convex piece is provided with two second positioning grooves;
two ends of each spring are respectively abutted against the first positioning groove and the second positioning groove.
According to some examples of the invention, the clutch pressure plate structure further comprises a plurality of mounting feet;
the plurality of mounting feet are arranged in the circumferential direction of the second circular ring body.
According to some examples of the invention, the mounting foot is integral with the second male member.
The utility model discloses a clutch gland structure includes lower pressure disk and last pressure disk that can relative circumferential motion, and is provided with the damping unit between the two, and lower pressure disk and the compressing tightly of clutch driven plate friction disc combine, and relative circumferential direction rotary motion between lower pressure disk and the last pressure disk and in the ascending damping unit of both relative motion's side can increase the ability of turning round including its clutch case assembly's holding, make the clutch possess wider suitability.
Drawings
Other features, objects and advantages of the invention will become more apparent from a reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.
Fig. 1 and fig. 2 are a schematic structural diagram and a side view of a clutch pressure plate structure according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a lower pressure plate of a clutch pressure plate structure according to an embodiment of the present invention;
fig. 4 and 5 are schematic structural views of an upper surface and a lower surface of an upper pressure plate of a clutch pressure plate structure according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a connecting member of a clutch pressure plate structure according to an embodiment of the present invention;
fig. 7 is a schematic structural view of an elastic damping member of a clutch pressure plate structure according to an embodiment of the present invention.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. The same reference numerals in the drawings denote the same or similar structures, and thus their repetitive description will be omitted.
In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically, electrically or otherwise in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and settings of the specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which are repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the application of other processes and/or the use of other materials.
Aiming at the prior technical problem, the utility model provides a clutch pressure plate structure, which comprises a lower pressure plate, an upper pressure plate, a connecting piece and a damping unit; the lower pressing plate comprises a first circular ring body and a plurality of first convex pieces arranged on one surface, facing the upper pressing plate, of the first circular ring body; the upper pressing plate comprises a second circular ring body and a plurality of second convex pieces arranged on one surface, facing the lower pressing plate, of the second circular ring body; the connecting piece is connected a plurality of first protruding piece and a plurality of second protruding piece, the damping unit set up in first protruding piece with between the second protruding piece, lower pressure disk with go up pressure disk relative motion in the circumference. The utility model discloses a clutch gland structure includes lower pressure disk and last pressure disk that can relative circumferential motion, and is provided with the damping unit between the two, and lower pressure disk and the compressing tightly of clutch driven plate friction disc combine, and relative circumferential direction rotary motion between lower pressure disk and the last pressure disk and in the ascending damping unit of both relative motion's side can increase the ability of turning round including its clutch case assembly's holding, make the clutch possess wider suitability.
The clutch pressure plate structure of the present invention will be further explained with reference to the drawings and specific embodiments, it should be understood that the specific embodiments are not intended to limit the scope of the present invention.
Fig. 1 and fig. 2 are a schematic structural diagram and a side view of a clutch pressure plate structure according to an embodiment of the present invention, and specifically, the clutch pressure plate structure includes a lower pressure plate 10, an upper pressure plate 20, a connecting member 30, and a damping unit;
fig. 3 is a schematic structural diagram of a lower pressure plate of a clutch pressure plate structure according to an embodiment of the present invention, in which the lower pressure plate 10 includes a first ring body 11 and a plurality of first protruding members 12 disposed on a surface (upper surface) of the first ring body 11 facing the upper pressure plate 20;
fig. 4 and 5 are schematic structural diagrams of an upper surface and a lower surface of an upper pressure plate of a clutch pressure plate structure according to an embodiment of the present invention, respectively, where the upper pressure plate 20 includes a second circular ring body 21 and a plurality of second protruding members 22 disposed on the second circular ring body 21 facing a surface (lower surface) of the lower pressure plate 10.
The upper pressing plate 20 is buckled on the upper surface of the lower pressing plate 10, which is provided with the first boss 12, the first ring body 11 and the second ring body 21 are coaxially arranged, the connecting piece is connected with the first convex pieces 12 and the second convex pieces 22, the vibration reduction unit is arranged between the first convex pieces 12 and the second convex pieces 22, and the lower pressing plate and the upper pressing plate can move relatively in the circumferential direction. The circumferential direction here means the circumferential direction of the ring body of the upper platen 20/the lower platen 10, in other words, the relative rotation between the upper platen 20 and the lower platen 10 can be performed by a certain angle.
Fig. 6 is a schematic structural diagram of a connecting member of a clutch pressure plate structure according to an embodiment of the present invention, wherein the connecting member is an annular pin ring; the number of the first bosses 12 arranged on the upper surface of the lower pressure plate 10 and the number of the second bosses 22 arranged on the lower surface of the upper pressure plate 20 can be set according to the actual structure of the clutch cover, and the plurality of first bosses 12 are distributed along the circumferential direction of the first circular ring body 11; likewise, a plurality of said second male members 22 are distributed along the circumferential direction of said second annular body 21.
Preferably, the number of the first convex parts 12 is the same as that of the second convex parts 22, and a plurality of the first convex parts 12 and a plurality of the second convex parts 22 are arranged in a staggered manner on the circumference, that is, when the upper platen 20 is engaged with the lower platen 10, the plurality of the first convex parts 12 and the plurality of the second convex parts 22 are arranged in a staggered manner in the circumferential direction of the circular ring body, and each first convex part 12 has two adjacent second convex parts 22. The first hole 121 through which the pin ring can pass can be arranged on the first convex part 12; second holes 221 through which the pin rings can penetrate are formed in the second convex pieces 22, the pin rings sequentially penetrate through the first holes 121 and the second holes 221 in a staggered manner on the circumference to realize the buckling connection of the lower pressure plate 10 and the upper pressure plate 20, and in order to enhance the uniformity of stress, preferably, a plurality of first convex pieces 12 are uniformly distributed along the circumferential direction of the first circular ring body 11; the plurality of second protruding members 22 are uniformly distributed along the circumferential direction of the second ring body 21.
The damping unit of the present invention may include a plurality of elastic damping members, and in this embodiment, the elastic damping members are springs, and the elastic damping members may be other members having elasticity. An elastic damping member is arranged between the adjacent first convex member 12 and the second convex member 22. Taking the same number of first and second convex members 12, 22 as an example, when an elastic damping member is provided between each adjacent first and second convex members 12, 22, the damping unit includes twice the number of elastic damping members as the number of first or second convex members 12, 22. Of course, the number of the elastic damping members may be less than twice the number of the first or second convex members 12 or 22, and the specific number thereof may be further set according to the actual structure.
In the above embodiments, the elastic damping member is a spring, and the spring may have an overall arc-shaped structure, so as to fit the arc-shape between the first convex member 12 and the second convex member 22, for example, to prevent the elastic damping member from shifting, in some embodiments, each of the first convex members is provided with at least one first positioning groove; each second convex piece is provided with at least one second positioning groove.
In the embodiment of fig. 3 and 4, each of the first male members 12 is provided with two first positioning grooves 122, and each of the second male members 22 is provided with two second positioning grooves 222; two ends of each spring respectively abut against one first positioning groove 122 and one second positioning groove 222. The first positioning groove 122 and the second positioning groove 222 limit the movement of the elastic damping member in a plane parallel to the clutch pressure plate structure, after the upper pressure plate 20 and the lower pressure plate 10 are fastened, the upper surface of the lower pressure plate 10 and the lower surface of the upper pressure plate 20 limit the movement of the elastic damping member in a direction perpendicular to the plane of the clutch pressure plate structure, and the overall clutch pressure plate structure is more stable.
Of course, clutch pressure plate structure still includes a plurality of installation feet, the utility model discloses in, it is a plurality of installation foot 223 set up in the circumference of second ring body 21. The plurality of mounting feet 223 are configured and numbered to fit with the clutch cover and the diaphragm spring, etc. connected thereto, in the embodiment of fig. 4, the mounting feet 223 are disposed on the second male member 22, and may be an integral piece with the second male member 22. The mounting leg 223 may be provided on the lower pressure plate 10, and may be fixedly mounted to the clutch cover, the diaphragm spring, and the like after the upper pressure plate 20 and the lower pressure plate 10 are engaged with each other. Here, it should be noted that the upper platen 20 or the lower platen 10 of the above structure may be a single piece. In some embodiments, each of the mounting feet 223 may further have one of the mounting holes 224, and the mounting hole 224 is a through hole for fixedly mounting with another component (e.g., a clutch cover).
The utility model discloses an after last pressure disk 20 and the 10 locks of holding down disk, connecting piece and damping unit are between the upper surface of pressure disk 10 and last pressure disk 20 lower surface down, and when the combination of compressing tightly of lower pressure disk and clutch driven plate friction disc, relative circumference rotary motion between lower pressure disk and the last pressure disk and in the ascending damping unit of both relative motion's side can increase the ability of turning round of holding including its clutch case assembly, make the clutch possess wider suitability.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims (10)

1. A clutch pressure plate structure is characterized by comprising a lower pressure plate, an upper pressure plate, a connecting piece and a vibration damping unit;
the lower pressing plate comprises a first circular ring body and a plurality of first convex pieces arranged on one surface, facing the upper pressing plate, of the first circular ring body;
the upper pressing plate comprises a second circular ring body and a plurality of second convex pieces arranged on one surface, facing the lower pressing plate, of the second circular ring body;
the connecting piece is connected a plurality of first protruding piece and a plurality of second protruding piece, the damping unit set up in first protruding piece with between the second protruding piece, lower pressure disk with go up pressure disk relative motion in the circumference.
2. A clutch pressure plate structure according to claim 1, characterized in that said connecting member is an annular pin ring;
the plurality of first convex pieces are distributed along the circumferential direction of the first circular ring body;
the plurality of second convex pieces are distributed along the circumferential direction of the second circular ring body;
the first convex part is provided with a first hole through which the pin ring can penetrate;
the second convex part is provided with a second hole through which the pin ring can penetrate.
3. The clutch pressure plate structure of claim 1, wherein a plurality of the first protruding members are evenly distributed along a circumferential direction of the first ring body;
the plurality of second convex pieces are uniformly distributed along the circumferential direction of the second circular ring body.
4. The clutch pressure plate structure of claim 1, wherein the first projecting members are equal in number to the second projecting members, and a plurality of the first projecting members and a plurality of the second projecting members are circumferentially staggered.
5. A clutch pressure plate structure according to claim 4, characterized in that the damping unit includes a plurality of elastic damping members.
6. A clutch pressure plate structure according to claim 5, characterized in that an elastic damping member is provided between adjacent ones of said first projecting members and said second projecting members.
7. A clutch pressure plate structure according to claim 6, characterized in that each of said first projecting members is provided with at least one first positioning groove; and/or
Each second convex piece is provided with at least one second positioning groove.
8. The clutch pressure plate structure of claim 6, wherein the elastic damping member is a spring;
each first convex piece is provided with two first positioning grooves, and each second convex piece is provided with two second positioning grooves;
two ends of each spring are respectively abutted against the first positioning groove and the second positioning groove.
9. The clutch pressure plate structure of claim 1, further comprising a plurality of mounting feet;
the plurality of mounting feet are arranged in the circumferential direction of the second circular ring body.
10. The clutch pressure plate structure of claim 9, wherein the mounting feet are one-piece with the second male member.
CN202223275216.8U 2022-12-07 2022-12-07 Clutch pressure plate structure Active CN218670295U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223275216.8U CN218670295U (en) 2022-12-07 2022-12-07 Clutch pressure plate structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223275216.8U CN218670295U (en) 2022-12-07 2022-12-07 Clutch pressure plate structure

Publications (1)

Publication Number Publication Date
CN218670295U true CN218670295U (en) 2023-03-21

Family

ID=85548380

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223275216.8U Active CN218670295U (en) 2022-12-07 2022-12-07 Clutch pressure plate structure

Country Status (1)

Country Link
CN (1) CN218670295U (en)

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