CN216618324U - Light-weight type quick heat dissipation clutch pressure plate - Google Patents
Light-weight type quick heat dissipation clutch pressure plate Download PDFInfo
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- CN216618324U CN216618324U CN202122694117.2U CN202122694117U CN216618324U CN 216618324 U CN216618324 U CN 216618324U CN 202122694117 U CN202122694117 U CN 202122694117U CN 216618324 U CN216618324 U CN 216618324U
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- pressure plate
- radiating fins
- clutch
- heat dissipation
- teeth
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Abstract
The utility model discloses a light-weight type quick heat dissipation clutch pressure plate, wherein: the pressure plate is made of gray cast iron, the inner surface of the pressure plate is kept flat and has an inward concave amount of 0.12-0.24, and pressure plate teeth (7) are arranged on the outer surface of the pressure plate; and the inner side of the pressing disc teeth (7) is provided with radiating fins (9) and radiating bosses (10). The ratio of the height of the radiating fins (9) to the height from the tops of the radiating fins to the inner surface of the pressure plate is 0.4-0.6, and the drawing angle of the radiating fins (9) is 3-degree max. And the heat dissipation boss (10) is provided with an elastic cylindrical pin hole (11). The clutch is provided with the radiating fins, and air convection is generated through the radiating fins when the pressure plate rotates, so that heat generated by the pressure plate is dissipated at an accelerated speed, and the problem that the service life of the clutch is influenced by ablation of the pressure plate is avoided.
Description
Technical Field
The utility model belongs to the technical field of clutch manufacturing, and relates to a pressure plate in a clutch cover assembly.
Background
The clutch pressure plate is a driving part in the clutch and is fixed on the flywheel together with the clutch cover through screws. When the clutch is engaged, the pressure plate presses the clutch friction plate tightly, and the engine power is transmitted to the transmission input shaft through the friction plate; when the clutch is disengaged, the clutch pressure plate moves in the transmission direction, and the power transmission is interrupted. The weight of the existing pressure plate is generally more than 25kg, the material cost is high, the clutch pressure plate is inconvenient to install and carry, the heat dissipation effect of the existing clutch pressure plate is not improved, and the problem that the service life of the clutch is shortened due to ablation and cracking of the pressure plate exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a light-weight quick-radiating clutch pressure plate aiming at the defects of the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a light-weight quick-heat-dissipation clutch pressure plate is made of gray cast iron, the inner surface of the pressure plate is kept flat and has an inward concave amount of 0.12-0.24 (namely, the outer side of the inner surface of the pressure plate is higher than the inner side of the pressure plate and has taper), and the outer surface of the pressure plate is provided with pressure plate teeth; and the inner sides of the pressing disc teeth are provided with radiating fins and radiating bosses.
The pressure plate is made of gray cast iron material, so that the heat conduction effect is good; the inner surface of the pressure plate is flat and has an inward concave amount of 0.12-0.24, and the pressure plate can still be tightly combined with the friction plate after thermal deformation; a plurality of pressure plate teeth are uniformly distributed on the outer surface of the pressure plate, and the tooth tops of the pressure plate are contacted with the diaphragm springs to play a role of a fulcrum; set up multiunit radiating fin in the inboard of pressure disk tooth, when the pressure disk was rotatory, drive the air and take place to flow, had the effect of similar fan, improved the heat dispersion of pressure disk.
The utility model further discloses that the ratio of the height of the radiating fin to the height from the top of the radiating fin to the inner surface of the pressure plate is 0.4-0.6, and the die drawing angle of the radiating fin is 3 degrees max. In addition, the height of the radiating fins is lower than that of the pressing disc teeth, so that interference with the diaphragm spring is avoided.
The utility model further discloses that the heat dissipation boss is provided with an elastic cylindrical pin hole. The cylindrical pin is used for preventing the diaphragm spring and the pressure plate from rotating relatively.
The utility model further discloses that a central through hole is arranged at the center of the pressure plate, a lug and a bolt abdicating notch are arranged on the outer side of the pressure plate, and a thread assembling hole is arranged on the lug. The whole pressure plate is of an annular structure, and the center hole of the pressure plate can effectively reduce the weight of the pressure plate while reserving an assembly space for the driven plate assembly; four lugs are uniformly distributed on the outer circumference of the pressure plate, and threaded through holes are formed in the lugs to be assembled with the cover.
The utility model further describes that heat dissipation notches are arranged between adjacent pressure plate teeth. The heat dissipation notch plays a role in diversion and heat dissipation.
The utility model further discloses that the outer side of the pressure plate teeth is provided with a weight removing platform and a heat dissipation reinforcing rib. The difference is that when the pressure plate is dynamically balanced, the redundant weight can be removed from the weight removal platform.
Compared with the prior art, the utility model has the following beneficial effects:
1. the clutch is provided with the radiating fins, and air convection is generated through the radiating fins when the pressure plate rotates, so that heat generated by the pressure plate is dissipated at an accelerated speed, and the problem that the service life of the clutch is influenced by ablation of the pressure plate is avoided.
2. The utility model also provides a radiating boss, a radiating notch, a weight removing platform, a radiating reinforcing rib and other modes, and the radiating boss, the radiating notch, the weight removing platform, the radiating reinforcing rib and the like are further matched with the radiating fins to enhance the radiating function.
3. The utility model can effectively reduce the weight of the pressure plate by arranging the inner concave amount, the central through hole, the weight removing platform and the like.
Drawings
FIG. 1 is a front view of an embodiment of the present invention.
FIG. 2 is a cross-sectional view of one embodiment of the present invention.
In the figure: 1-a central through hole, 2-lugs, 3-threaded assembling holes, 4-a weight removing platform, 5-heat dissipation reinforcing ribs, 6-bolt abdicating notches, 7-platen teeth, 8-heat dissipation notches, 9-heat dissipation fins, 10-heat dissipation bosses and 11-elastic cylindrical pin holes; a-inner surface of platen.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Example 1:
as shown in figures 1 and 2, the light-weight quick-heat-dissipation clutch pressure plate is of an annular structure and is divided into an inner surface and an outer surface, the inner surface of the pressure plate is flat, and a certain amount of inner concavity exists, so that the pressure plate can be kept in good contact with a friction plate after being subjected to thermal deformation. A central through hole 1 is arranged at the central position of the pressure plate, and an assembly position is reserved for the driven plate assembly; four lugs 2 uniformly distributed outside the pressure plate, wherein the lugs 2 are provided with threaded assembling holes 3 to assemble the pressure plate and the cover together; bolt abdicating notches 6 are distributed around the pressure plate and are used for preventing the pressure plate and the bolts from interfering when the cover assembly and the flywheel are assembled; twelve pressure plate teeth 7 are uniformly distributed on the outer surface of the pressure plate, the pressure plate teeth 7 are in contact with the diaphragm spring to play a role of a fulcrum, and a heat dissipation notch 8 is reserved between every two adjacent pressure plate teeth 7; the weight removing platform 4 and the heat dissipation reinforcing ribs 5 for dynamic balance are arranged on the outer side of the pressure plate teeth 7, and the function of better heat dissipation is realized; be provided with radiating fin 9 and heat dissipation boss 10 in pressure disk tooth 7 inboard, radiating fin 9 highly is less than pressure disk tooth 7 height, avoids producing the interference with diaphragm spring, opens elastic cylinder pinhole 11 on heat dissipation boss 10, and the cylindric lock passes cylindric lock hole 11, and the diaphragm spring window passes the cylindric lock, prevents that diaphragm spring and pressure disk from taking place to rotate.
Example 2:
a light-weight quick-heat-dissipation clutch pressure plate; the pressure plate is made of gray cast iron, the inner surface of the pressure plate is kept flat and has an inward concave amount of 0.12, and the outer surface of the pressure plate is provided with pressure plate teeth 7; and the inner side of the pressure plate teeth 7 is provided with a heat radiating fin 9 and a heat radiating boss 10. The ratio of the height of the radiating fins 9 to the height from the tops of the radiating fins to the inner surface of the pressure plate is 0.4, and the drawing angle of the radiating fins 9 is 3 degrees max.
Example 3:
a light-weight quick-heat-dissipation clutch pressure plate; the pressure plate is made of gray cast iron, the inner surface of the pressure plate is kept flat and has an inward concave amount of 0.24, and the outer surface of the pressure plate is provided with pressure plate teeth 7; and the inner side of the pressure plate teeth 7 is provided with a heat radiating fin 9 and a heat radiating boss 10. The ratio of the height of the radiating fins 9 to the height from the tops of the radiating fins to the inner surface of the pressure plate is 0.6, and the drawing angle of the radiating fins 9 is 3 degrees max. The heat dissipation boss 10 is provided with an elastic cylindrical pin hole 11.
Example 4:
a light-weight quick-heat-dissipation clutch pressure plate; the pressure plate is made of gray cast iron, the inner surface of the pressure plate is kept flat and has an inward concave amount of 0.18, and the outer surface of the pressure plate is provided with pressure plate teeth 7; and the inner side of the pressure plate teeth 7 is provided with a heat radiating fin 9 and a heat radiating boss 10. The ratio of the height of the radiating fins 9 to the height from the tops of the radiating fins to the inner surface of the pressure plate is 0.5, and the drawing angle of the radiating fins 9 is 3 degrees max. And heat dissipation notches 8 are formed between the adjacent pressure plate teeth 7.
It should be understood that the above-described embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the practice of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description; this is not necessary, nor exhaustive, of all embodiments; and obvious variations or modifications of the utility model may be made without departing from the scope of the utility model.
Claims (6)
1. The utility model provides a light weight type clutch pressure plate that dispels heat fast which characterized in that: the pressure plate is made of gray cast iron, the inner surface of the pressure plate is kept flat and has an inward concave amount of 0.12-0.24, and pressure plate teeth (7) are arranged on the outer surface of the pressure plate; and the inner side of the pressing disc teeth (7) is provided with heat radiating fins (9) and a heat radiating boss (10).
2. A lightweight rapid thermal dissipation clutch platen as recited in claim 1, wherein: the ratio of the height of the radiating fins (9) to the height from the tops of the radiating fins to the inner surface of the pressure plate is 0.4-0.6, and the die drawing angle of the radiating fins (9) is 3 degrees max.
3. A lightweight rapid thermal dissipation clutch pressure plate as defined in claim 1 or 2, wherein: and the heat dissipation boss (10) is provided with an elastic cylindrical pin hole (11).
4. A lightweight rapid thermal dissipation clutch platen as recited in claim 1, wherein: the center position at the pressure disk sets up central through-hole (1), is equipped with lug (2) and bolt breach of stepping down (6) in the outside of pressure disk, and is equipped with screw thread pilot hole (3) on lug (2).
5. A lightweight rapid thermal dissipation clutch platen as recited in claim 1, wherein: and a heat dissipation notch (8) is arranged between the adjacent pressing disc teeth (7).
6. A lightweight rapid thermal dissipation clutch platen as recited in claim 1, wherein: and the outer side of the pressing disc teeth (7) is provided with a weight removing platform (4) and a heat dissipation reinforcing rib (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122694117.2U CN216618324U (en) | 2021-11-05 | 2021-11-05 | Light-weight type quick heat dissipation clutch pressure plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122694117.2U CN216618324U (en) | 2021-11-05 | 2021-11-05 | Light-weight type quick heat dissipation clutch pressure plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216618324U true CN216618324U (en) | 2022-05-27 |
Family
ID=81695603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122694117.2U Active CN216618324U (en) | 2021-11-05 | 2021-11-05 | Light-weight type quick heat dissipation clutch pressure plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216618324U (en) |
-
2021
- 2021-11-05 CN CN202122694117.2U patent/CN216618324U/en active Active
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