CN217355458U

CN217355458U - Detachable automobile flywheel gear ring assembly

Info

Publication number: CN217355458U
Application number: CN202221347889.7U
Authority: CN
Inventors: 唐俊聪; 唐增亮; 刘彦江
Original assignee: Chongqing Haitong Machinery Manufacture Co ltd
Current assignee: Chongqing Haitong Machinery Manufacture Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-09-02
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to an automobile engine technical field, concretely relates to but split type car flywheel ring gear assembly, including rim plate, tooth cover and fixed subassembly, fixed subassembly cover is in the outside of rim plate, and tooth ways is in the outside of fixed subassembly, and fixed subassembly includes catch and stripper ring, and the stripper ring cover is in the outside of rim plate to with rim plate fixed connection, the stripper ring cover is in the outside of catch, and with the catch cooperation, the stripper ring is dismantled with the tooth cover and is connected, installs fixedly between tooth cover and the rim plate through fixed subassembly. The lock ring can be opened after the gear sleeve is damaged, the disassembly ring and the gear sleeve are disassembled together, and only the gear sleeve is replaced, so that the overall operation of disassembling the flywheel is omitted, and the problem that the existing flywheel is inconvenient to disassemble, assemble and maintain is solved.

Description

Detachable automobile flywheel gear ring assembly

Technical Field

The utility model relates to an automobile engine technical field especially relates to a but split type car flywheel ring gear assembly.

Background

The piston engine only outputs power in the power stroke, so that the rotating speed of a crankshaft can be rapidly increased in the power stroke, and the rotating speed of the crankshaft of the engine can be obviously reduced in the exhaust gas filling stroke, the suction stroke and the compression stroke, so that the engine cannot stably rotate.

The existing engine frame is additionally provided with a flywheel at the tail end of a crankshaft, the flywheel absorbs partial kinetic energy due to larger rotational inertia of the flywheel during a power stroke, the rotating speed of the crankshaft is reduced, and the absorbed energy is released to block the crankshaft from decelerating during exhaust filling, suction stroke and compression stroke, so that the engine keeps a stable rotating speed.

The existing flywheel is inconvenient to disassemble, assemble and maintain, when an automobile is started, a starter needs to stir the flywheel through gear teeth on the flywheel so as to enable a crankshaft to obtain initial rotating power, the gear teeth and the flywheel are of an integrated structure, and when the gear teeth are worn, the flywheel needs to be integrally disassembled to be replaced, so that the maintenance process is troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but split type car flywheel ring gear assembly solves the problem that the dismouting of being not convenient for of current flywheel was maintained.

In order to achieve the purpose, the utility model provides a detachable automobile flywheel gear ring assembly, which comprises a wheel disc, a gear sleeve and a fixing component, wherein the fixing component is sleeved outside the wheel disc, and the gear sleeve is sleeved outside the fixing component; the fixing assembly comprises a lock ring and a dismounting ring, the dismounting ring is sleeved on the outer side of the wheel disc and fixedly connected with the wheel disc, the dismounting ring is sleeved on the outer side of the lock ring and matched with the lock ring, and the dismounting ring is detachably connected with the gear sleeve.

The lock ring comprises a ring frame and a plurality of centrifugal bolts, the ring frame is sleeved on the outer side of the wheel disc and fixedly connected with the wheel disc, the centrifugal bolts are arranged on the inner side of the ring frame and slidably connected with the ring frame, and the centrifugal bolts are matched with the disassembling ring.

Wherein, it has cooperation groove and a plurality of bell mouth to dismantle the ring, the cooperation groove set up in dismantle the inboard of ring, just the cooperation groove with the cooperation of ring frame, a plurality of the bell mouth equipartition is in the inboard bottom in cooperation groove, a plurality of bell mouth and a plurality of the centrifugal bolt one-to-one, a plurality of the bell mouth all with correspond the centrifugal bolt cooperation.

Wherein, the ring frame has a plurality of spout and a plurality of spring, and a plurality of spout equipartition is in the front of ring frame, and all run through the lateral wall of ring frame, a plurality of spout and a plurality of the centrifugal bolt one-to-one, a plurality of the spout all with correspond sliding connection, a plurality of are tied to the centrifugation the spring and a plurality of the spout one-to-one, a plurality of the spring all sets up in corresponding a plurality of roots in the inboard of spout the spring all with correspond the butt is tied to the centrifugation.

The centrifugal bolts are provided with balancing weights and deflector rods, the balancing weights are arranged at one ends, far away from the disassembly ring, of the centrifugal bolts, the balancing weights are abutted against the adjacent springs, and the deflector rods are arranged on the front faces of the balancing weights.

The detachable automobile flywheel gear ring assembly further comprises a plurality of fasteners, and the fasteners are uniformly distributed on the inner side of the locking ring.

The fasteners comprise a plurality of fasteners and a plurality of locking rings, wherein each fastener comprises a rotating wheel and a push rod, the push rods are arranged on the inner sides of the locking rings and are in sliding connection with the locking rings, the rotating wheels are arranged on one sides of the push rods and are meshed with the push rods, and the rotating wheels are in rotating connection with the locking rings.

The utility model discloses a but split type car flywheel ring gear assembly, the tooth cover with pass through between the rim plate fixed subassembly is installed fixedly the tooth cover takes place to damage the back, can open the catch will dismantle the ring and take in succession the tooth cover is pulled down together, only right the tooth cover is changed to save and dismantle the whole operation of flywheel, solved the problem that the dismouting of being not convenient for of current flywheel was maintained.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic view of an axial measurement structure according to a first embodiment of the present invention.

Fig. 2 is a schematic side view of the cross-sectional structure of the first embodiment of the present invention.

Fig. 3 is a partially enlarged schematic side view of the cross-sectional structure of the first embodiment of the present invention.

Fig. 4 is a schematic side view of a cross-sectional structure according to a second embodiment of the present invention.

Fig. 5 is a partially enlarged schematic side view of a cross-sectional structure according to a second embodiment of the present invention.

101-wheel disc, 102-gear sleeve, 103-disassembling ring, 104-ring frame, 105-centrifugal bolt, 106-matching groove, 107-conical hole, 108-sliding groove, 109-spring, 110-driving lever, 111-balancing weight, 201-rotating wheel and 202-push rod.

Detailed Description

The embodiments of the invention will be described in detail hereinafter, examples of which are illustrated in the accompanying drawings, and the embodiments described hereinafter with reference to the drawings are exemplary and intended to be illustrative of the invention and should not be construed as limiting the invention.

The first embodiment of the present application is:

referring to fig. 1-3, wherein fig. 1 is a schematic axial view, fig. 2 is a schematic side view sectional structure, and fig. 3 is a schematic side view sectional structure partially enlarged view of the first embodiment of the present invention. The detachable automobile flywheel gear ring assembly provided by the embodiment comprises a wheel disc 101, a gear sleeve 102 and a fixing component, the locking ring comprises a ring frame 104 and a plurality of centrifugal bolts 105, the detaching ring 103 is provided with a matching groove 106 and a plurality of tapered holes 107, the ring frame 104 is provided with a plurality of sliding grooves 108 and a plurality of springs 109, and the centrifugal bolts 105 are provided with a balancing weight 111 and a driving lever 110.

In this embodiment, the spring 109 pushes the centrifugal pin 105 to be inserted into the tapered hole 107, the disassembly frame is locked with the ring holder 104, when the gear sleeve 102 is to be disassembled and replaced, the lever 110 pulls the centrifugal pin 105 to pull the centrifugal pin 105 out of the tapered hole 107, the disassembly ring 103 is released from being fixed, and then the gear sleeve 102 and the disassembly ring 103 are rotated to disassemble the gear sleeve 102 and the disassembly ring 103 from the wheel disc 101.

The disassembly ring 103 is sleeved on the outer side of the wheel disc 101 and fixedly connected with the wheel disc 101, the disassembly ring 103 is sleeved on the outer side of the lock ring and matched with the lock ring, the disassembly ring 103 is detachably connected with the gear sleeve 102, and the disassembly ring 103 is matched with the lock ring to fix the gear sleeve 102 and the wheel disc 101.

The ring frame 104 is sleeved on the outer side of the wheel disc 101 and fixedly connected with the wheel disc 101, the centrifugal bolts 105 are arranged on the inner side of the ring frame 104 and slidably connected with the ring frame 104, the centrifugal bolts 105 are matched with the disassembling ring 103, and after the disassembling ring 103 is sleeved on the outer side of the locking ring, the centrifugal bolts 105 are inserted into the disassembling ring 103 to fix the disassembling ring 103 with the locking frame.

The cooperation groove 106 set up in the inboard of dismantling ring 103, just cooperation groove 106 with ring frame 104 cooperation, a plurality of bell mouth 107 equipartition is in the inboard bottom of cooperation groove 106, a plurality of bell mouth 107 and a plurality of centrifugal bolt 105 one-to-one, a plurality of bell mouth 107 all with the correspondence centrifugal bolt 105 cooperation. When the wheel disc 101 rotates, the centrifugal bolt 105 slides towards the inner side of the tapered hole 107 under the action of centrifugal force, the fit degree of the centrifugal bolt 105 and the tapered hole 107 is improved, and the gear sleeve 102 is prevented from loosening when the wheel disc 101 rotates at a high speed.

Simultaneously, a plurality of spout 108 equipartition is in the front of ring frame 104, and all run through the lateral wall of ring frame 104, a plurality of spout 108 and a plurality of centrifugal bolt 105 one-to-one, a plurality of spout 108 all with correspond centrifugal bolt 105 sliding connection, a plurality of spring 109 and a plurality of spout 108 one-to-one, a plurality of spring 109 all sets up in the correspondence a plurality of inboard of spout 108 spring 109 all with correspond centrifugal bolt 105 butt, it overlaps to dismantle ring 103 the cover behind the outside of lock frame, spring 109 promotes centrifugal bolt 105 inserts in the bell mouth 107.

The weight block 111 is disposed at an end of the centrifugal bolt 105 far from the detaching ring 103, the weight block 111 abuts against the adjacent spring 109, and the shift lever 110 is disposed on a front surface of the weight block 111. When the gear ring needs to be replaced, the deflector rod 110 pulls the centrifugal bolt 105 out of the tapered hole 107, the locking of the disassembly frame is released, and the balancing weight 111 is used for improving the centrifugal force applied to the centrifugal bolt 105, so that when the wheel disc 101 rotates, the centrifugal bolt 105 can be attached to the tapered hole 107 more tightly.

When the detachable automobile flywheel gear ring assembly of the embodiment is used, the gear sleeve 102 meshed with an engine starter is fixed on the wheel disc 101 through the detachable ring 103 and the locking ring in a matching manner, when the gear ring needs to be replaced, the centrifugal bolt 105 is pulled through the driving lever 110, the detachable ring 103 is unlocked, and then the rack is taken down together with the detachable ring 103 in a rotating manner, so that only the gear sleeve 102 is replaced, and the problem that the conventional flywheel is inconvenient to disassemble, assemble and maintain is solved.

The second embodiment of the present application is:

please refer to fig. 4 and 5, wherein fig. 4 is a schematic side view cross-sectional structure of a second embodiment of the present invention, and fig. 5 is a schematic side view cross-sectional structure of a second embodiment of the present invention. On the basis of the first embodiment, the detachable automobile flywheel ring gear assembly of the embodiment further comprises a plurality of fasteners, and each of the plurality of fasteners comprises a rotating wheel 201 and a push rod 202.

For this embodiment, the rotating wheel 201 is rotated, and the pushing force of the spring 109 to the centrifugal bolt 105 is adjusted by the push rod 202, so as to avoid that the centrifugal bolt 105 is difficult to pull by the driving lever 110 when the gear sleeve 102 is replaced due to too large elastic force of the spring 109.

The push rod 202 is arranged on the inner side of the locking ring and is connected with the locking ring in a sliding mode, the rotating wheel 201 is arranged on one side of the push rod 202 and is meshed with the push rod 202, the rotating wheel 201 is connected with the locking ring in a rotating mode, the push rod 202 can be driven to slide on the inner side of the sliding groove 108 by rotating the rotating wheel 201, and the pushing force of the spring 109 on the centrifugal bolt 105 is adjusted by changing the compression length of the spring 109.

When using a removable fraction car flywheel ring gear assembly of this embodiment, for the vibrations of avoiding taking place when the engine operation, cause centrifugal bolt 105 is not hard up dismantle ring 103 cover back on the lock frame, spring 109 promotes centrifugal bolt 105 inserts bell mouth 107, later rotates runner 201, the drive push rod 202 is followed spout 108 to centrifugal bolt 105 slides, extrudees spring 109, thereby improves spring 109 is right the mounting bracket centrifugal bolt 105's thrust prevents that engine vibrations from causing centrifugal bolt 105 is right the locking of dismantling ring 103 is not hard up.

While the above disclosure describes one or more preferred embodiments of the present invention, it is not intended to limit the scope of the claims to such embodiments, and one skilled in the art will understand that all or a portion of the processes performed in the above embodiments may be practiced without departing from the spirit and scope of the claims.

Claims

1. A detachable automobile flywheel gear ring assembly comprises a wheel disc and a gear sleeve and is characterized by further comprising a fixing component, wherein the fixing component is sleeved on the outer side of the wheel disc, and the gear sleeve is sleeved on the outer side of the fixing component;

the fixed assembly comprises a lock ring and a disassembly ring, the disassembly ring is sleeved on the outer side of the wheel disc and fixedly connected with the wheel disc, the disassembly ring is sleeved on the outer side of the lock ring and matched with the lock ring, and the disassembly ring is detachably connected with the gear sleeve.

2. The detachable automotive flywheel ring gear assembly according to claim 1, wherein the locking ring comprises a ring frame and a plurality of centrifugal bolts, the ring frame is sleeved on the outer side of the wheel disc and fixedly connected with the wheel disc, the plurality of centrifugal bolts are arranged on the inner side of the ring frame and slidably connected with the ring frame, and the plurality of centrifugal bolts are matched with the detaching ring.

3. The detachable automobile flywheel gear ring assembly according to claim 2, wherein the detaching ring has a matching groove and a plurality of tapered holes, the matching groove is disposed on the inner side of the detaching ring, the matching groove is matched with the ring frame, the tapered holes are uniformly distributed on the bottom of the inner side of the matching groove, the tapered holes are in one-to-one correspondence with the plurality of centrifugal bolts, and the tapered holes are matched with the corresponding centrifugal bolts.

4. The detachable automobile flywheel gear ring assembly according to claim 3, wherein the ring frame has a plurality of sliding grooves and a plurality of springs, the plurality of sliding grooves are uniformly distributed on the front surface of the ring frame and penetrate through the side wall of the ring frame, the plurality of sliding grooves correspond to the plurality of centrifugal bolts one by one, the plurality of sliding grooves are slidably connected with the corresponding centrifugal bolts, the plurality of springs correspond to the plurality of sliding grooves one by one, and the plurality of springs are arranged on the inner side of the corresponding sliding grooves and abut against the corresponding centrifugal bolts.

5. The detachable flywheel ring gear assembly of the vehicle as claimed in claim 4, wherein a plurality of the centrifugal bolts each have a weight block and a lever, the weight block is disposed at an end of the centrifugal bolt away from the detaching ring, the weight block abuts against the adjacent spring, and the lever is disposed at a front surface of the weight block.

6. The detachable automotive flywheel ring assembly of claim 1 further comprising a plurality of fasteners, wherein a plurality of said fasteners are disposed on an inner side of said locking ring.

7. The detachable automotive flywheel ring gear assembly of claim 6, wherein each of the plurality of fasteners includes a rotating wheel and a pushing rod, the pushing rod is disposed inside the locking ring and slidably connected with the locking ring, the rotating wheel is disposed on one side of the pushing rod and engaged with the pushing rod, and the rotating wheel is rotatably connected with the locking ring.