CN209725005U - A kind of friction plate and wet clutch - Google Patents
A kind of friction plate and wet clutch Download PDFInfo
- Publication number
- CN209725005U CN209725005U CN201822202098.5U CN201822202098U CN209725005U CN 209725005 U CN209725005 U CN 209725005U CN 201822202098 U CN201822202098 U CN 201822202098U CN 209725005 U CN209725005 U CN 209725005U
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- China
- Prior art keywords
- friction
- sub
- friction block
- base body
- friction plate
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- 230000002829 reductive effect Effects 0.000 claims abstract description 6
- 238000009792 diffusion process Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 abstract description 3
- 238000010008 shearing Methods 0.000 abstract description 3
- 239000011159 matrix material Substances 0.000 abstract 7
- 239000003921 oil Substances 0.000 description 24
- 239000000758 substrate Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002783 friction material Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
- F16D3/64—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic elements arranged between substantially-radial walls of both coupling parts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The utility model discloses a kind of friction plate and wet clutches, the friction plate includes matrix and multiple sub- friction plates, on the side wall of matrix, the width of sub- friction plate is gradually reduced this little friction plate equal distribution along the direction of inside edge to the outer ledge of matrix；Sub- friction plate includes integrally formed first friction block and the second friction block, first friction block is arranged close to the inside of matrix, second friction block is arranged close to the outside of matrix, and the first friction block is greater than width of second friction block in matrix circumferential direction in the width in matrix circumferential direction；First friction block is provided with oil groove, and oil groove is terminated towards internal diameter side opening and in the first friction block.Friction plate provided by the utility model can ensure to be formed uniform sea surface oil slick between component in contact, therefore can reduce drag torque by reducing fluid shearing resistance, reduce vehicle oil consumption, improve discharge quality.
Description
Technical Field
The utility model relates to the technical field of auto-parts, concretely relates to friction disc and wet clutch.
Background
The friction plate is an assembly consisting of a chip and a friction lining or a friction material layer, and is widely applied to the fields of mechanical engineering, mechanical parts and clutches. Friction clutches are the most widely used and the most long-standing type of clutch, and basically consist of four parts, namely a driving part, a driven part, a pressing mechanism and an operating mechanism. The driving part, the driven part 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 of the clutch is mainly a device for separating the clutch. In general, a friction clutch is often used in a propulsion system of various powers using a non-reversing engine as a main engine. In recent years, clutches are widely applied to single-machine or parallel-machine transmission units of high-power medium-speed diesel engines. The friction clutch is used for transmitting power, and enabling the driving shaft to be connected with or disconnected from the driven shaft at a proper time, so that no-load starting of the main engine is facilitated; when multiple machines are combined, part of the machines work through the multi-machine combination; the reverse and double-speed transmission of the non-reverse diesel engine is realized; and (5) sailing at a low speed.
At present, a conventional wet clutch generates a power loss through a lubricating oil, i.e., a drag torque, when released, and the existence of the drag torque adversely affects both the exhaust emission quality and fuel consumption of an automobile.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a friction disc aims at reducing and drags the torque in order to reduce the vehicle oil consumption, improve exhaust emission quality.
In order to achieve the above object, the utility model provides a friction plate, include:
the base body is of an annular structure, and a plurality of meshing teeth are uniformly arranged on the inner side of the base body;
the sub friction plates are evenly distributed on the side wall of the base body, and the width of each sub friction plate is gradually reduced along the direction from the inner edge to the outer edge of the base body;
an oil passage formed by the adjacent sub friction plates, the oil passage having a radial opening; wherein,
the sub friction plate comprises a first friction block and a second friction block which are integrally formed, the first friction block is arranged close to the inner side of the base body, the second friction block is arranged close to the outer side of the base body, and the width of the first friction block in the circumferential direction of the base body is larger than that of the second friction block in the circumferential direction of the base body;
the first friction block is provided with an oil groove that opens toward the inner diameter side and terminates inside the first friction block.
Preferably, the surface of the sub-friction plate is formed with a diffusion oil groove.
Preferably, the diffusion oil groove extends from an inner diameter end of the sub friction plate to an outer diameter end of the friction block.
Preferably, the engaging teeth and the base body are of an integrally formed structure.
Preferably, the sub friction plates are welded and fixed on the base body.
The utility model also provides a wet clutch, wet clutch includes friction disc and steel sheet, the friction disc is as above-mentioned the friction disc, friction disc and steel sheet interval arrangement.
The utility model uniformly arranges a plurality of sub-friction plates on the base body with an annular structure, the sub-friction plates are uniformly distributed on the side wall of the base body, and the width of the sub-friction plates is gradually reduced along the direction from the inner edge to the outer edge of the base body; the sub friction plate comprises a first friction block and a second friction block which are integrally formed, the first friction block is arranged close to the inner side of the base body, the second friction block is arranged close to the outer side of the base body, and the width of the first friction block in the circumferential direction of the base body is larger than that of the second friction block in the circumferential direction of the base body; the first friction block is provided with an oil groove that opens towards the inner diameter side and terminates within the first friction block. Through the design, a uniform surface oil film can be formed between the friction plate and a component in contact with the clutch, so that the dragging torque can be reduced through reducing the fluid shearing resistance. Particularly, it is more effective to reduce the drag torque when the engine operates in a low-speed rotation region, and thus it is possible to reduce the fuel consumption of the vehicle and improve the emission quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of a friction plate according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a friction plate according to an embodiment of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | Base body | 22 | Second friction block |
| 11 | Meshing tooth | 23 | Oil groove |
| 20 | Sub friction plate | 24 | Diffusion oil groove |
| 21 | First friction block | 30 | Oil passage |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
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 efforts belong to the protection scope of the present invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and back) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
The utility model provides a friction disc.
Referring to fig. 1 and 2, in an embodiment of the present invention, the friction plate includes a base 10, an oil passage 30, and a plurality of sub-friction plates 20. The base body 10 is of an annular structure, and a plurality of meshing teeth 11 are uniformly arranged on the inner side of the base body 10. The sub-friction plates 20 are equally distributed on the side wall of the base 10, and the width of the sub-friction plates 20 gradually decreases from the inner edge to the outer edge of the base 10. The oil passage 30 is formed by the adjacent sub friction plates 20, and the oil passage 30 has a radial opening. The substrate 10 in this embodiment is annular or quasi-annular, the substrate 10 may be made of steel, the outer diameter of the substrate 10 may be 100-150 mm, and the inner diameter of the substrate 10 may be 80-100 mm. The thickness of the substrate 10 may be 1-5 mm. On the inner ring of the basic body 10, there are toothing 11 for the friction lining and the shaft sleeve or shafting type part in the clutch to mesh with each other to achieve the transmission function.
Specifically, referring to fig. 2, the sub friction plate 20 includes a first friction block 21 and a second friction block 22 which are integrally formed, the first friction block 21 is disposed near the inner side of the base 10, the second friction block 22 is disposed near the outer side of the base 10, and the width of the first friction block 21 in the circumferential direction of the base 10 is greater than the width of the second friction block 22 in the circumferential direction of the base 10; the first friction block 21 is provided with an oil groove 23, the oil groove 23 being open toward the inner diameter side and terminating within the first friction block 21.
Furthermore, the sub-friction plates 20 are distributed in a circular ring on the base body 10. The sub friction plates 20 are arranged in a circular ring on the surface of the base 10. It should be noted that the sub friction plates 20 may be arranged in a plurality of circles or a single circle on the surface of the base 10, for example, one circle, two circles, three circles, etc., in this embodiment, one circle is shown, and it should be noted that the more the number of circles of the sub friction plates 20 arranged in a circle on the surface of the base 10 is, the more the oil passages 30 are beneficial to reducing the coverage rate of the oil film. However, since the area of the base 10 is limited, the greater the number of turns of the sub friction plates 20 arranged in a circle on the surface of the base 10 results in a reduction in the size of the sub friction plates 20, thereby deteriorating the transmission performance.
Through the design, a uniform surface oil film can be formed between the friction plate and a component in contact with the clutch, so that the dragging torque can be reduced through reducing the fluid shearing resistance. Particularly, it is more effective to reduce the drag torque when the engine operates in a low-speed rotation region, and thus it is possible to reduce the fuel consumption of the vehicle and improve the emission quality.
Specifically, the surface of the sub-friction plate 20 is formed with a diffusion oil groove 24.
In a preferred embodiment, the diffusion oil groove 24 extends from the inner diameter end of the sub friction plate 20 to the outer diameter end of the friction block. The diffusion oil grooves 24 radially extend from the center of the base 10 at substantially equal intervals, and extend from the inner diameter end to the outer diameter end of the sub-friction plate 20. In other words, the diffusion oil groove 24 penetrates from the inner diameter end to the outer diameter end of the sub-friction plate 20. The width of the diffusion oil groove 24 is set in the range of 100-200 microns, and a better dragging torque reduction effect can be achieved.
In a preferred embodiment, the engaging teeth 11 and the base body 10 are formed integrally.
In a preferred embodiment, the sub friction plates 20 are welded and fixed to the base 10.
The utility model discloses still provide a clutch, this clutch includes as above-mentioned friction disc to and the steel sheet, wherein friction disc and steel sheet interval arrangement. The specific structure of the friction plate refers to the above embodiments, and since the clutch adopts all technical solutions of all the above embodiments, all beneficial effects brought by the technical solutions of the above embodiments are at least achieved, and are not repeated herein.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (3)
1. A friction plate, comprising:
the base body is of an annular structure, and a plurality of meshing teeth are uniformly arranged on the inner side of the base body;
the sub friction plates are evenly distributed on the side wall of the base body, the width of each sub friction plate is gradually reduced along the direction from the inner edge to the outer edge of the base body, and the sub friction plates are welded and fixed on the base body;
an oil passage formed by the adjacent sub friction plates, the oil passage having a radial opening; wherein,
the sub friction plate comprises a first friction block and a second friction block which are integrally formed, the first friction block is arranged close to the inner side of the base body, the second friction block is arranged close to the outer side of the base body, and the width of the first friction block in the circumferential direction of the base body is larger than that of the second friction block in the circumferential direction of the base body;
the first friction block is provided with an oil groove which is open towards the inner diameter side and terminates inside the first friction block;
a diffusion oil groove is formed on the surface of the sub-friction plate, and the width of the diffusion oil groove is set to be in the range of 100-200 microns; the meshing teeth and the base body are of an integrally formed structure.
2. A friction plate as described in claim 1 wherein said diffusion oil groove extends from an inner diameter end of said sub-friction plate to an outer diameter end of said friction pack.
3. A wet clutch, characterized in that: the wet clutch includes a friction plate according to any one of claims 1 to 2 and a steel plate which are arranged at a spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822202098.5U CN209725005U (en) | 2018-12-26 | 2018-12-26 | A kind of friction plate and wet clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822202098.5U CN209725005U (en) | 2018-12-26 | 2018-12-26 | A kind of friction plate and wet clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209725005U true CN209725005U (en) | 2019-12-03 |
Family
ID=68677983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822202098.5U Active CN209725005U (en) | 2018-12-26 | 2018-12-26 | A kind of friction plate and wet clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209725005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022174857A1 (en) * | 2021-02-17 | 2022-08-25 | Schaeffler Technologies AG & Co. KG | Friction plate with a groove pattern formed by friction lining pads |
-
2018
- 2018-12-26 CN CN201822202098.5U patent/CN209725005U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022174857A1 (en) * | 2021-02-17 | 2022-08-25 | Schaeffler Technologies AG & Co. KG | Friction plate with a groove pattern formed by friction lining pads |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 214000 Hongshan Street Jinma Road 8, Xinwu District, Wuxi City, Jiangsu Province Patentee after: Wuxi Lintex New Material Technology Co.,Ltd. Address before: 214145 No. 8, Jinma Road, Hongshan street, New District, Wuxi City, Jiangsu Province Patentee before: WUXI LINTEX AUTO PARTS Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 9 Qiyun Road, Suxitong Industrial Park, Nantong City, Jiangsu Province, 226000 Patentee after: Jiangsu Lintai New Materials Technology Co.,Ltd. Address before: 214000 Hongshan Street Jinma Road 8, Xinwu District, Wuxi City, Jiangsu Province Patentee before: Wuxi Lintex New Material Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address |