CN212079972U - Improved single diaphragm clutch - Google Patents
Improved single diaphragm clutch Download PDFInfo
- Publication number
- CN212079972U CN212079972U CN202020795906.8U CN202020795906U CN212079972U CN 212079972 U CN212079972 U CN 212079972U CN 202020795906 U CN202020795906 U CN 202020795906U CN 212079972 U CN212079972 U CN 212079972U
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- heat dissipation
- disc
- heat
- friction
- clutch
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Abstract
The utility model relates to a clutch field, aim at provides a heat dispersion preferred, and heat radiation structure is simple, the single diaphragm clutch of improved generation that the practicality is strong. The technical scheme is as follows: an improved single-diaphragm clutch comprises a friction disc and a pressure plate, wherein a heat dissipation assembly is arranged between the friction disc and the pressure plate, the heat dissipation assembly comprises a heat dissipation disc which is coaxially arranged with the friction disc, a plurality of inner cavities are radially arranged in the heat dissipation disc, the middle of the wall surface of one side of the heat dissipation disc, which is far away from the friction disc, is provided with an annular opening, the edges of the annular opening are provided with annular bulges, and a plurality of air guide plates are arranged in the bulges; a plurality of fan-shaped openings corresponding to the inner cavity are formed in the side wall, opposite to the friction disc, of the heat dissipation disc, heat absorption sheets are embedded in the fan-shaped openings and attached to the heat dissipation disc; the side wall of the heat absorbing sheet positioned in the inner cavity is connected with a plurality of radiating fins, and the axial side wall of the radiating disc is provided with a plurality of exhaust holes.
Description
Technical Field
The utility model relates to a clutch field, concretely relates to improved generation list diaphragm clutch.
Background
The clutch is positioned in a flywheel shell between the engine and the gearbox and is a part for cutting off and transmitting power between the engine and an automobile transmission system, the clutch can be frequently operated in the driving process of the automobile, then a driving part and a driven part of the clutch can relatively slip to generate friction heat, and if the heat is not dissipated in time, the working safety and the service life of the clutch can be seriously influenced.
For example, as disclosed in the chinese utility model patent No. cn201920692612.x, a novel high-precision vibration damping clutch driven plate assembly is provided with a heat sink and a heat conducting rod between an inner connecting plate and an outer connecting plate of the clutch, and heat generated by the driven plate during operation can be transmitted outwards through the heat sink and the heat conducting rod. However, in practical applications, the efficiency of heat transfer from the heat conducting rod and the heat dissipating fin to the outside is still to be improved.
Disclosure of Invention
An object of the utility model is to provide an improved generation list diaphragm clutch, the heat dispersion preferred of this clutch, and heat radiation structure is simple, and the practicality is strong.
In order to realize the purpose of the utility model, the utility model adopts the technical proposal that: an improved single-diaphragm clutch comprises a friction disc and a pressure plate, wherein a heat dissipation assembly is arranged between the friction disc and the pressure plate, the heat dissipation assembly comprises a heat dissipation disc which is coaxially arranged with the friction disc, a plurality of inner cavities are radially arranged in the heat dissipation disc, the middle of the wall surface of one side of the heat dissipation disc, which is far away from the friction disc, is provided with an annular opening, the edges of the annular opening are provided with annular bulges, and a plurality of air guide plates are arranged in the bulges; a plurality of fan-shaped openings corresponding to the inner cavity are formed in the side wall, opposite to the friction disc, of the heat dissipation disc, heat absorption sheets are embedded in the fan-shaped openings and attached to the heat dissipation disc; the side wall of the heat absorbing sheet positioned in the inner cavity is connected with a plurality of radiating fins, and the axial side wall of the radiating disc is provided with a plurality of exhaust holes.
Preferably, the radiating fin comprises a fan-shaped copper sheet, a plurality of copper strips are arranged on the copper sheet, and the copper strips are porous.
Preferably, the heat absorbing sheet is a heat conducting silicone sheet.
Preferably, a heat dissipation port is arranged on the cover body of the clutch.
The beneficial effects of the utility model are concentrated and are embodied in: the utility model discloses a heat dispersion preferred of clutch, and heat radiation structure is simple, and the practicality is strong, can improve the life of clutch, has also guaranteed the security of clutch work simultaneously. Specifically, the heat dissipation plate is arranged between the friction plate and the pressure plate, in the process of combining the clutch, heat generated by sliding friction on the friction plate can be quickly transferred to the heat absorption plate and then transferred to the heat dissipation fins, and as the friction plate and the heat dissipation plate are connected together, the heat dissipation plate can also rotate along with the friction plate when the friction plate rotates, so that the air guide plate on the heat dissipation plate rotates, the air guide plate can generate air flow when rotating, the air flow is in contact with the heat dissipation fins through the inner cavity, the heat on the heat absorption plate and the heat dissipation fins can be quickly discharged from the exhaust hole under the action of the air flow, the heat dissipation efficiency is high, and the heat dissipation performance of the clutch is improved.
Drawings
FIG. 1 is a schematic view of the internal structure of the clutch of the present invention;
FIG. 2 is an enlarged view of portion A of the structure shown in FIG. 1;
fig. 3 is an enlarged view of a portion B of the structure shown in fig. 2.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, an improved single-diaphragm clutch comprises a cover 03 of the clutch, a flywheel 00, a friction disc 01, a pressure plate 02, a diaphragm spring 04, an output shaft 05 and the like, wherein the flywheel 00 is a driving part of the clutch, the friction disc 01, the pressure plate 02 and the diaphragm spring 04 are coaxially arranged on the output shaft 05, sliding friction occurs between the friction disc 01 and the flywheel 00 in the process of combining the friction disc 01 and the flywheel 00, a large amount of friction heat is generated between the friction disc 01 and the flywheel 00 at the moment, and a heat dissipation assembly is arranged between the friction disc 01 and the pressure plate 02 in order to quickly dissipate the friction heat in time.
Specifically, the heat dissipation assembly comprises a heat dissipation plate 1 coaxially arranged with a friction plate 01, the heat dissipation plate 1 is also arranged on an output shaft 05 in a penetrating manner, the heat dissipation plate 1 is connected with the friction plate 01 through bolts, the heat dissipation plate 1 and the friction plate 01 can synchronously rotate, a plurality of inner cavities 2 are arranged in the heat dissipation plate 1 along the radial direction, four cavities can be arranged in the embodiment, each cavity is separated, the heat dissipation plate 1 is a solid body in a separated area, so that the heat dissipation plate 1 has certain pressure bearing capacity, an annular opening 3 is arranged in the middle of the wall surface of one side of the heat dissipation plate 1, which is far away from the friction plate 01, annular protrusions 4 are arranged at the edges of the annular opening 3, and a plurality of air guide sheets 5 are arranged in the protrusions 4; a plurality of fan-shaped openings 6 corresponding to the inner cavity 2 are formed in the side wall, opposite to the friction disc 01, of the heat dissipation disc 1, heat absorption sheets 7 are embedded in the fan-shaped openings 6, in the embodiment, the heat absorption sheets 7 are heat conduction silicone sheets, the heat conduction silicone sheets have high heat conductivity, excellent heat conductivity, wide use temperature and good use stability, heat generated on the friction sheets can be quickly absorbed, and the heat absorption sheets 7 are attached to the heat dissipation disc 1; the side wall of the heat absorbing sheet 7 positioned in the inner cavity 2 is connected with a plurality of radiating fins 8, and the axial side wall of the radiating disc 1 is provided with a plurality of exhaust holes 9;
when the friction disc 01 is jointed with the flywheel 00, the heat generated by the sliding friction between the friction disc 01 and the flywheel 00 can be quickly transferred to the heat-conducting silicone grease sheet and then gradually transferred to the radiating fins 8; during engagement, friction disc 01 will rotate and its speed will gradually increase until it is synchronized with flywheel 00; in the rotation process of the friction disc 01, the heat dissipation disc 1 can also rotate along with the friction disc 01, so that the air guide plate 5 on the heat dissipation disc 1 is equivalent to a fan when rotating, and air with lower outside temperature can be blown into the heat dissipation box; after the air current is formed in the heat dissipation box, the heat on the heat dissipation fins 8 can be taken away quickly, and the heat dissipation efficiency is improved.
Further, in order to further enhance the heat dissipation efficiency of the heat dissipation fins 8 and facilitate the installation of the heat dissipation fins 8 in the heat dissipation plate 1, the heat dissipation fins 8 include a fan-shaped copper sheet 80, a plurality of copper strips 81 are disposed on the copper sheet 80, the copper strips 81 are porous, and in this embodiment, the heat dissipation fins 8 may further be made of a material with good heat dissipation performance, such as aluminum.
Furthermore, a heat dissipation port 10 is formed in the cover 03 of the clutch, so that hot air exhausted from the heat dissipation plate 1 can be conveniently exhausted out of the clutch.
It should be noted that, for simplicity of description, the above-mentioned embodiments of the method are described as a series of acts or combinations, but those skilled in the art should understand that the present application is not limited by the order of acts described, as some steps may be performed in other orders or simultaneously according to the present application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and elements referred to are not necessarily required in this application.
Claims (4)
1. An improved single diaphragm clutch comprising a friction disc (01) and a pressure plate (02), characterized in that: a heat dissipation assembly is arranged between the friction disc (01) and the pressure plate (02);
the heat dissipation assembly comprises a heat dissipation plate (1) which is coaxial with the friction plate (01), a plurality of inner cavities (2) are radially arranged in the heat dissipation plate (1), an annular opening (3) is formed in the middle of the wall surface of one side, away from the friction plate (01), of the heat dissipation plate (1), annular bulges (4) are arranged on the edges of the annular opening (3), and a plurality of air guide sheets (5) are arranged on the inner side of each bulge (4);
a plurality of fan-shaped openings (6) corresponding to the inner cavity (2) are formed in the side wall, opposite to the friction disc (01), of the heat dissipation disc (1), heat absorption sheets (7) are embedded in the fan-shaped openings (6), and the heat absorption sheets (7) are attached to the heat dissipation disc (1); the heat absorbing sheet (7) is connected with radiating fins (8) on the side wall inside the inner cavity (2), and the radiating disc (1) is provided with a plurality of exhaust holes (9) on the axial side wall.
2. An improved single diaphragm clutch as claimed in claim 1, wherein: the radiating fin (8) comprises a fan-shaped copper sheet (80), a plurality of copper strips (81) are arranged on the copper sheet (80), and the copper strips (81) are porous.
3. An improved single diaphragm clutch as claimed in claim 1, wherein: the heat absorbing sheet (7) is a heat conducting silicone sheet.
4. An improved single diaphragm clutch as claimed in claim 1, wherein: and a cover body (03) of the clutch is provided with a heat dissipation port (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020795906.8U CN212079972U (en) | 2020-05-13 | 2020-05-13 | Improved single diaphragm clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020795906.8U CN212079972U (en) | 2020-05-13 | 2020-05-13 | Improved single diaphragm clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212079972U true CN212079972U (en) | 2020-12-04 |
Family
ID=73568325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020795906.8U Expired - Fee Related CN212079972U (en) | 2020-05-13 | 2020-05-13 | Improved single diaphragm clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212079972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700765A (en) * | 2021-08-24 | 2021-11-26 | 东风柳州汽车有限公司 | Truck clutch device with position deviation compensation function |
-
2020
- 2020-05-13 CN CN202020795906.8U patent/CN212079972U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700765A (en) * | 2021-08-24 | 2021-11-26 | 东风柳州汽车有限公司 | Truck clutch device with position deviation compensation function |
| CN113700765B (en) * | 2021-08-24 | 2023-02-21 | 东风柳州汽车有限公司 | Truck clutch device with position deviation compensation function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |