CN218235983U

CN218235983U - Heat dissipation flywheel assembly

Info

Publication number: CN218235983U
Application number: CN202222519556.4U
Authority: CN
Inventors: 陈汉
Original assignee: Guangxi Daye Technology Co ltd
Current assignee: Guangxi Daye Technology Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-01-06
Anticipated expiration: 2032-09-22

Abstract

The utility model discloses a heat dissipation flywheel assembly belongs to the flywheel assembly field, solves current flywheel assembly and does not have heat radiation structure and lead to the problem that the flywheel became invalid. It includes flywheel and ring gear, the center of flywheel is equipped with the bent axle assembly seat that extends to ring gear one side, bent axle assembly seat on keep away from one side of ring gear and seted up the ventilation groove, set up the clutch friction groove with ventilation groove intercommunication on the flywheel in the ventilation groove outside, the bottom surface in ventilation groove outlying clutch friction groove is the clutch friction surface, be equipped with a plurality of radiator blade in the inboard flywheel of clutch friction surface, adjacent two radiator blade between be formed with the radiating groove with ventilation groove intercommunication, and adjacent two radiator blade between the flywheel outer wall set up the vent with the radiating groove intercommunication. The utility model discloses a heat dissipation flywheel assembly forms the air current through the blade structure and dispels the heat the cooling to the flywheel, has reached the purpose that reduces "be full of cracks" risk.

Description

Heat dissipation flywheel assembly

Technical Field

The utility model relates to a flywheel assembly, more specifically say, it relates to a heat dissipation flywheel assembly.

Background

The flywheel assembly generally comprises a flywheel and a gear ring, when the flywheel assembly is actually applied, an engine is connected with the flywheel through a crankshaft end to output torque power, separation and combination of using working conditions exist, a clutch is required to separate and combine when power is switched, a membrane and a friction surface of the flywheel act, the long-time heating temperature reaches 727 degrees, the flywheel is a solid circular revolving body, heat is not easy to dissipate, and the problems of friction separation and overlong combination of the flywheel and the clutch and flywheel failure are caused due to the fact that cracking materials yield. Therefore, it is highly desirable to develop a heat dissipating flywheel assembly.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, the utility model aims at providing a heat dissipation flywheel assembly, form the air current through the blade structure and dispel the heat the cooling to the flywheel, reached the purpose that reduces "be full of cracks" risk.

The technical scheme of the utility model is like this: heat dissipation flywheel assembly, including flywheel and ring gear, the center of flywheel is equipped with the bent axle assembly seat that extends to ring gear one side, bent axle assembly seat on keep away from one side of ring gear and seted up the ventilation groove, set up the clutch friction groove with ventilation groove intercommunication on the flywheel in the ventilation groove outside, the bottom surface in ventilation groove outlying clutch friction groove is the clutch friction surface, be equipped with a plurality of radiator blade in the inboard flywheel of clutch friction surface, adjacent two radiator blade between be formed with the radiating groove with ventilation groove intercommunication, and adjacent two radiator blade between the flywheel outer wall set up the vent with the radiating groove intercommunication.

As a further improvement, each radiating blade is arranged in a spiral radial shape from inside to outside along the radial direction of the flywheel.

Further, the width of the heat dissipation groove gradually increases from inside to outside along the radial direction of the flywheel.

Further, the number of the radiating fins is 36 to 72.

Further, coaxial arrangement between clutch friction groove, ventilation groove, the bent axle assembly seat, just clutch friction groove, ventilation groove, bent axle assembly seat, radiating groove, radiator fin, vent are integrated into one piece's structure.

Further, both ends of the radiating fin extend to inner wall surfaces of the ventilation groove and the clutch friction groove, respectively.

Furthermore, a positioning hole for positioning and installing the clutch friction disc and an installation hole for installing the clutch friction disc are arranged in the flywheel on the inner side of the clutch friction surface.

Furthermore, the crankshaft assembling seat on the inner side of the ventilation groove is provided with a yielding groove.

Furthermore, a lightening hole is formed in one side, close to the gear ring, of the flywheel, and the outer wall of one side, close to the gear ring, of the crankshaft assembling seat is a conical surface.

Furthermore, a plurality of signal holes are formed in the outer wall of the flywheel on the inner side of the ventilation opening.

Advantageous effects

Compared with the prior art, the utility model, have following advantage:

1. the utility model discloses a heat dissipation flywheel assembly through set up blade structures such as cooling fin in the flywheel, when using, along with the rotation of flywheel, heat air current accessible ventilation slot, radiating groove, vent exhaust flywheel that the clutch friction surface produced realize dispelling the heat and cooling to the flywheel, has reached the purpose that reduces "checking up" risk, prolongs the life of flywheel assembly.

2. The utility model discloses a heat dissipation flywheel assembly sets up inside the flywheel of clutch friction surface one side with radiator vane for the radiator vane structure is close to the clutch friction surface more, and partial heat can directly transmit and distribute away in to the radiating groove, further improves the radiating effect.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

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

FIG. 3 isbase:Sub>A schematic cross-sectional view A-A of FIG. 2;

fig. 4 is a side view schematic structure diagram of the present invention;

fig. 5 is a schematic cross-sectional view of B-B in fig. 4.

Wherein: 1-flywheel, 2-gear ring, 3-crankshaft assembly seat, 4-ventilation groove, 5-clutch friction groove, 6-clutch friction surface, 7-radiating blade, 8-radiating groove, 9-ventilation opening, 10-positioning hole, 11-mounting hole, 12-abdicating groove, 13-lightening hole and 14-signal hole.

Detailed Description

The invention will be further described with reference to specific embodiments shown in the drawings.

Referring to fig. 1-5, the utility model discloses a heat dissipation flywheel assembly, including flywheel 1 and ring gear 2, wherein, ring gear 2 interference fit installs one side at flywheel 1, be equipped with the bent axle assembly seat 3 that extends to ring gear 2 one side at the center of flywheel 1, be used for being connected with the bent axle output, it is specific, be through a plurality of bolted connection between bent axle output and the bent axle assembly seat 3, the terminal surface that this bent axle assembly seat 3 extends is protruding in the side of ring gear 2, on the one hand, make things convenient for the connection of bent axle output, on the other hand, make the whole focus of flywheel 1 and ring gear 2 more tend to center between the two, make the flywheel assembly rotate more steadily, keep away from one side of ring gear 2 on bent axle assembly seat 3 and seted up ventilation groove 4, this ventilation groove 4 can play the effect of subtracting heavy flywheel on the one hand, on the other hand provides the heat dissipation space for the heat that clutch friction surface 6 produced, set up the clutch friction groove 5 with ventilation groove 4 intercommunication of ventilation groove 4 on flywheel 1 outside ventilation groove 4, provide the space for the combination of clutch friction groove 4 peripheral clutch friction surface 6, this clutch friction surface is equipped with two heat dissipation blade intercommunication between the heat dissipation blade 7 of the heat dissipation blade that two adjacent ventilation groove 8, it has the ventilation groove 8 to communicate to form between the heat dissipation blade 7, it is adjacent ventilation groove 7, it has two heat dissipation blade intercommunication of the heat dissipation blade to be equipped with two heat dissipation blade to be equipped with the heat dissipation blade communication between the heat dissipation blade 7.

The utility model discloses a heat dissipation flywheel assembly, through set up blade structures such as cooling fin 7 in flywheel 1, when using, along with the rotation of flywheel 1, the heat air current accessible air groove 4 that clutch friction surface 6 produced, radiating groove 8, vent 9 exhaust flywheel, the realization is dispelled the heat to the flywheel and is cooled down, the purpose that reduces "be full of cracks" risk has been reached, prevent flywheel and clutch friction separation and combine the overlength and the problem that the flywheel became invalid, effectively prolong the life of flywheel assembly, reduce car service failure, reduce market "three-pack" and pay.

Simultaneously, this heat dissipation flywheel assembly, with radiator fin 7 set up inside 1 flywheel on one side of clutch friction surface 6 for radiator fin 7 structure is closer to clutch friction surface 6, and partial heat can directly transmit and distribute away in the radiating groove 8, further improves the radiating effect, and 1 inside structure that forms radiating groove 8 of flywheel, can be under the prerequisite that satisfies inertia requirement and structural strength requirement, makes the flywheel assembly lightweight.

Preferably, each radiating blade 7 is arranged in a spiral radial manner from inside to outside along the radial direction of the flywheel 1, so that the radiating grooves 8 also form a structure in a spiral radial manner from inside to outside along the radial direction of the flywheel 1, the heat air flow can be better guided to the ventilation opening 9, and the radiating effect is better. Further, the width of the heat dissipation grooves 8 gradually increases from inside to outside along the radial direction of the flywheel 1, and the heat dissipation grooves 8 with a narrow inner part and a wide outer part enable heat in the center of the flywheel 1 to be rapidly discharged. Furthermore, the number of the heat dissipation blades 7 is 36 to 72, preferably, the number of the heat dissipation blades 7 may be 60, and the number of the heat dissipation blades in the region can simultaneously ensure the structural strength of the flywheel on the premise of ensuring heat dissipation.

Preferably, coaxial arrangement between clutch friction groove 5, ventilation groove 4, the bent axle assembly seat 3 guarantees the rotational stability of flywheel assembly, and clutch friction groove 5, ventilation groove 4, bent axle assembly seat 3, radiating groove 8, radiating vane 7, vent 9 structure as integrated into one piece, and is specific, and the flywheel forms through the sand-lined casting of iron mold for the HT250 material, when being convenient for make, can also effectively improve the structural strength of flywheel assembly.

Preferably, the two ends of the radiating blades 7 extend to the inner wall surfaces of the ventilating slot 4 and the clutch friction slot 6 respectively, so that the radiating slots 8 extend to the inner wall surfaces of the ventilating slot 4 and the clutch friction slot 6, the heat in the ventilating slot 4 can be directly and completely drained to the ventilation opening 9, and then the heat is discharged, and the radiating efficiency is further improved.

Preferably, a positioning hole 10 for positioning and installing the clutch friction disc and an installation hole 11 for installing the clutch friction disc are arranged in the flywheel 1 on the inner side of the clutch friction surface 6, the clutch friction disc is positioned in the positioning hole 10, and then the clutch friction disc is connected with the installation hole 11 through a bolt to realize the installation of the clutch friction disc.

Preferably, the crankshaft assembling seat 3 on the inner side of the ventilation groove 4 is provided with a yielding groove 12, so that the weight of the flywheel can be further reduced, and the problem of interference of a bolt connected with the output end of the crankshaft is solved.

Preferably, the lightening hole 13 is formed in one side, close to the gear ring 2, of the flywheel 1, so that the weight of the flywheel is further lightened, meanwhile, the flywheel is conveniently connected with the output end of the crankshaft, the outer wall of one side, close to the gear ring 2, of the crankshaft assembling seat 3 is a conical surface, the weight is further lightened, and the structural strength of the crankshaft assembling seat 3 is effectively improved. Furthermore, a plurality of signal holes 14 are formed in the outer wall of the flywheel 1 on the inner side of the ventilation opening 9, and crankshaft rotating speed position signals can be detected conveniently.

What has been described above is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make a plurality of modifications and improvements without departing from the structure of the present invention, and these will not affect the effect of the present invention and the practicability of the patent.

Claims

1. Heat dissipation flywheel assembly, including flywheel (1) and ring gear (2), its characterized in that, the center of flywheel (1) is equipped with crankshaft assembly seat (3) that extend to ring gear (2) one side, crankshaft assembly seat (3) on keep away from one side of ring gear (2) and seted up ventilation groove (4), set up clutch friction groove (5) with ventilation groove (4) intercommunication on flywheel (1) in the ventilation groove (4) outside, the bottom surface of ventilation groove (4) outlying clutch friction groove (5) is clutch friction surface (6), be equipped with a plurality of radiating fin (7) in clutch friction surface (6) inboard flywheel (1), adjacent two radiating fin (7) between be formed with radiating groove (8) with ventilation groove (4) intercommunication, and adjacent two radiating fin (7) between outer wall offer vent (9) with radiating groove (8) intercommunication.

2. The heat dissipating flywheel assembly as set forth in claim 1 wherein each of the heat dissipating fins (7) is arranged in a spiral radial pattern from the inside to the outside in the radial direction of the flywheel (1).

3. The heat dissipating flywheel assembly according to claim 1 wherein the width of the heat dissipating grooves (8) increases gradually from the inside to the outside in the radial direction of the flywheel (1).

4. The heat dissipating flywheel assembly as claimed in claim 1, characterized in that the number of heat dissipating blades (7) is 36 to 72.

5. The heat dissipation flywheel assembly of claim 1, wherein the clutch friction groove (5), the ventilation groove (4) and the crankshaft assembly seat (3) are coaxially arranged, and the clutch friction groove (5), the ventilation groove (4), the crankshaft assembly seat (3), the heat dissipation groove (8), the heat dissipation blade (7) and the ventilation opening (9) are of an integrally formed structure.

6. The heat dissipating flywheel assembly as claimed in claim 1, wherein both ends of the heat dissipating blade (7) extend to inner wall surfaces of the ventilation groove (4) and the clutch friction groove (5), respectively.

7. A heat dissipating flywheel assembly according to claim 1 wherein the flywheel (1) inside the friction surface (6) of the clutch is provided with locating holes (10) for locating and mounting clutch discs and mounting holes (11) for mounting clutch discs.

8. The heat dissipation flywheel assembly according to claim 1, wherein a relief groove (12) is formed in the crankshaft assembly seat (3) inside the ventilation groove (4).

9. The heat dissipation flywheel assembly as recited in any one of claims 1 to 8, wherein the flywheel (1) is provided with a lightening hole (13) at a side close to the gear ring (2), and the outer wall of the crankshaft assembly seat (3) at a side close to the gear ring (2) is a conical surface.

10. The heat dissipation flywheel assembly as claimed in claim 9, wherein the flywheel (1) has a plurality of signal holes (14) formed in the outer wall thereof inside the ventilation opening (9).