CN-122008979-A - Electric rotating device provided with manual operation device for vehicle seat

Abstract

The invention provides an electric rotating device with a manual operating device of a vehicle seat, which comprises an electric rotating device and the manual operating device of the vehicle seat, wherein the manual operating device is used for releasing the constraint between a clutch drum and a brake drum of the electric rotating device or releasing the constraint between the brake drum and a rotating plate in a stop state of a motor, so that the vehicle seat connected with the rotating plate can be manually rotated.

Inventors

• JIN YUAN
• LIN XINGZHU
• Pu Xizhun

Assignees

• 现代坦迪斯株式会社

Dates

Publication Date

20260512

Application Date

20251107

Priority Date

20241108

Claims (20)

1. 1. An electric rotating device provided with a manual operation device for a vehicle seat, comprising: electric rotating device, and And a manual operation device for a vehicle seat, which releases the constraint between a clutch drum and a brake drum of the electric rotation device or releases the constraint between the brake drum and a rotating plate in a motor stop state, so that the vehicle seat connected with the rotating plate can be manually rotated.
2. 2. The electric rotating device provided with a manual operation device of a vehicle seat according to claim 1, wherein the manual operation device of a vehicle seat includes: a locking pin, the lower portion of which penetrates the rotating plate and is inserted into a locking groove formed at the brake drum; A support frame spaced apart from the rotation plate and located above the rotation plate, having an insertion hole formed at an upper surface thereof for the upper portion of the locking pin to be inserted, a seating portion extending at an outer diameter portion connected to the rotation plate and elastically supported by a first spring coupled to the locking pin, and And a support member located between the support frame and the rotating plate and having a support portion extending from an outer diameter portion for supporting the lock pin.
3. 3. The electric rotating device provided with a manual operation device for a vehicle seat according to claim 2, wherein the first spring is located between the locking shoulder portion formed on the outer diameter portion of the lock pin and the support frame in a state locked to the locking shoulder portion, a first protruding portion formed on the inner diameter portion of the support frame is connected with a second protruding portion formed on the outer diameter portion of the support member through a hinge shaft, and the support portion surrounds the outer diameter portion of the lock pin and supports the locking shoulder portion.
4. 4. The electric rotating device provided with the manual operation device for a vehicle seat according to claim 3, wherein when the wire connected to the support member is pulled in the unlocking direction, the second protruding portion rotates downward about the hinge shaft, and the support portion pushes up the locking shoulder portion, so that the lower portion of the lock pin is separated from the locking groove of the brake drum and the penetration portion of the rotating plate, and the restriction of the brake drum and the rotating plate is released, and the vehicle seat connected to the rotating plate is manually rotatable.
5. 5. The electric rotating device provided with a manual operation device of a vehicle seat according to claim 1, wherein the manual operation device of a vehicle seat includes: A lock pin inserted into both a first locking groove formed at an inner diameter portion of the brake drum and a second locking groove formed at an inner diameter portion of the rotary plate, and And one side end part of the second spring is connected with the lock pin, and the other side end part of the second spring is connected with the rotating plate.
6. 6. The electric rotating device provided with a manual operation device for a vehicle seat according to claim 5, wherein when a wire connected to a pulling member is pulled in a lock release direction, the lock pin inserted into the first locking groove and the second locking groove is pushed in the lock release direction by the pulling member, and the lock pin and the pulling member are disengaged from the first locking groove and the second locking groove, thereby releasing the restriction of the brake drum and the rotating plate, and enabling the vehicle seat connected to the rotating plate to be manually rotated.
7. 7. The electric rotating device provided with a manual operation device of a vehicle seat according to claim 1, wherein the manual operation device of a vehicle seat includes: A lock pin inserted into both a first locking groove formed at an inner diameter portion of the brake drum and a second locking groove formed at an inner diameter portion of the rotary plate, and And a locking release member located above the rotating plate, wherein a third locking groove into which the lock pin is inserted is formed in an inner diameter portion of the locking release member, and a lever is formed by extending an outer diameter portion of the locking release member.
8. 8. The electric rotating device provided with a manual operation device for a vehicle seat according to claim 7, wherein when the lever is rotated in a lock release direction, rotation of the lock release member presses the lock pin inserted into the third lock groove in the lock release direction by an inner diameter portion of the lock release member, so that the lock pin is disengaged from the first lock groove, the second lock groove, and the third lock groove, and the restriction of the brake drum and the rotating plate is released, and the vehicle seat connected to the rotating plate is manually rotatable.
9. 9. The electric rotating device provided with a manual operation device of a vehicle seat according to claim 1, wherein the manual operation device of a vehicle seat includes: A lifting member having a pressing pin for pushing a pressing protrusion coupled to a clutch gear accommodated in a housing in a lock releasing direction at a lower portion of the housing to separate the pressing protrusion from the clutch gear, and And the actuator is used for pushing the lifting member upwards.
10. 10. The electric rotating device provided with a manual operation device for a vehicle seat according to claim 9, wherein when the actuator pushes the lifting member in a lock release direction, the pressing pin passes through the first through hole of the housing and the second through hole of the clutch gear, and pushes an insertion protrusion provided at a lower portion of the pressing protrusion inserted into the second through hole in the lock release direction, whereby the pressing protrusion releases the restraint between the clutch gear and the brake drum from the clutch gear, and when a rotation lever provided at a rotation member connected to the brake drum rotates, the brake drum and the rotation plate connected to the brake drum rotate integrally, so that the vehicle seat connected to the rotation plate can rotate manually.
11. 11. The electric rotating device provided with a manual operation device of a vehicle seat according to claim 1, wherein the electric rotating device includes: A housing having at least one cut-out portion at an inner diameter portion, and A brake module inserted into the interior of the housing and including the brake drum, At least a part of the tooth portion formed along the inner diameter portion is exposed through the cut-out portion in a state of being inserted into the housing to be engaged with a pinion gear of a motor, And a limiting block is arranged on the brake drum, and the limiting block limits the further rotation of the brake drum in a hard limiting state of stopping the brake drum.
12. 12. The electric rotating device provided with a manual operation device for a vehicle seat according to claim 11, wherein the housing includes: a first accommodation part arranged on the inner diameter part side of the shell for inserting the clutch gear, and A second accommodating part communicating with the first accommodating part and forming a step with the first accommodating part, formed at an edge side of the inside of the case, the second accommodating part being formed higher than the first accommodating part, The brake module further includes a brake ring inserted into the second receiving part, The brake drum is disposed on the clutch gear in a state in which the clutch gear is inserted into the first receiving portion, and is assembled at the same height as the brake ring.
13. 13. The electric rotating device provided with the manual operation device for a vehicle seat according to claim 11, wherein the brake drum is provided with at least one stopper at an inner diameter portion corresponding to the pinion, the stopper being configured to surround at least a part of a periphery of the pinion.
14. 14. The electric rotating device provided with the manual operation device for a vehicle seat according to claim 11, wherein the clutch gear is formed by a double injection molding structure of a gear portion and a body portion surrounding an edge portion of the gear portion.
15. 15. The electric rotating device provided with a manual operation device for a vehicle seat according to claim 11, wherein a position switch for preventing malfunction of the clutch gear is provided, and the clutch gear is determined to be in an abnormal position when the clutch gear is stopped in an on state of the position switch, and is determined to be in a normal state when the clutch gear is stopped in an off state of the position switch.
16. 16. The electric rotating device provided with the manual operation device for a vehicle seat according to claim 12, wherein a brake member is provided between an inner diameter portion of the brake ring and an outer diameter portion of the brake drum, the brake member being in a braking state between pressure projections provided along one surface edge of the clutch gear and being pushed by the pressure projections to be in a brake released state when the clutch gear rotates.
17. 17. The electric rotating device provided with a manual operation device of a vehicle seat according to claim 16, wherein the brake member includes: Elastic member, and Rollers disposed on both sides of the elastic member in such a manner as to face the pressing protrusions and elastically supported by the elastic member, The brake drum is provided with a supporting surface at the outer diameter part, the roller is clamped between the inner diameter part of the brake drum and the supporting surface to realize a braking state, and when the roller is pushed by the pressurizing protrusion to be positioned in a supporting groove formed at one side end part of the supporting surface, the clamping is released to realize a braking releasing state.
18. 18. The electric rotating device provided with the manual operation device for a vehicle seat according to claim 12, wherein a cover is coupled to an upper surface of the housing in a state in which the clutch gear, the brake ring, and the brake drum are inserted and assembled in the housing, The cover body is arranged on the upper surface of the brake ring, the pressurizing bulge of the clutch gear and the arrangement surface formed by the edge part of the brake drum.
19. 19. The electric rotating device provided with the manual operation device for a vehicle seat according to claim 18, wherein a holding portion is provided along an outer diameter portion of the cover, and a coupling hole formed on the holding portion is coupled to a coupling protrusion formed on the outer diameter portion of the housing.
20. 20. The electric rotating device provided with the manual operation device for a vehicle seat according to claim 18, wherein the housing is placed and coupled to a fixed frame, an edge of the fixed frame is coupled to a rim cover, a rotating member is inserted into an inner diameter portion of the rim cover while an edge portion thereof is inserted and assembled into an inside of the rim cover, The upper and lower parts of the edge of the rotating member are provided with a first guide rail part and a second guide rail part, the first guide rail part is rotatably supported by a first ball arranged in the frame cover, the second guide rail part is rotatably supported by a second ball arranged in the fixed frame, and the rotating member is connected with the rotating plate.

Description

Electric rotating device provided with manual operation device for vehicle seat Technical Field The present invention relates to an electric rotating device provided with a manual operation device for a vehicle seat. Background In general, various convenience devices may be installed on a vehicle seat to provide a comfortable riding feeling and convenience to a passenger. As a convenient means of the vehicle seat, there are exemplified a seat slide means for moving the seat back and forth according to the body shape of the passenger, a leg rest (leg-rest) for supporting the leg of the passenger, and an electric rotating means for rotating the vehicle seat. The seat slide Rail device may include a Lower slide Rail (Lower Rail) coupled to an in-vehicle Floor Panel (Floor Panel), and an Upper slide Rail (Upper Rail) inserted into and moving along the Lower slide Rail. The electric rotating device can be connected with the upper sliding rail. The electric rotating device transmits power of a motor such as BLDC (Brushless Direct Current motor) to the rotating plate via a ring gear engaged with a pinion gear of the motor. Since the swivel plate is connected to the swivel seat, the swivel seat can be rotated by the swivel plate. The rotary seat is rotated by the operation of the electric rotating device, and an environment is provided in which a passenger seated on the rotary seat can face to face with a passenger seated on another seat, so that the usability of the vehicle interior space can be expanded. However, since the conventional electric rotating apparatus is not provided with a manual operation device for another vehicle seat, when a motor for driving the electric rotating apparatus is stopped due to an accident or the like, the vehicle seat cannot be forcibly rotated manually. Prior art documents Patent document (Patent document 1) Korean laid-open patent publication No. 10-2020-0078803 (published 7/2/2020) Disclosure of Invention In order to solve the above-described problems, an object of the present invention is to provide an electric rotating apparatus including a manual operating device for a vehicle seat, which is capable of manually rotating the vehicle seat even when a motor for driving the electric rotating apparatus is stopped due to an accident or the like. In order to achieve the above object, the present invention provides an electric rotating device including a manual operation device for a vehicle seat, wherein the electric rotating device includes an electric rotating device, and the manual operation device for a vehicle seat is configured to release a constraint between a clutch drum and a brake drum of the electric rotating device or release a constraint between the brake drum and a rotating plate in a motor stop state, so that the vehicle seat connected to the rotating plate can be manually rotated. The invention provides an electric rotating device with a manual operating device of a vehicle seat, which comprises a lock pin, a supporting frame and a supporting member, wherein the lower part of the lock pin penetrates through the rotating plate and is inserted into a locking groove formed on the brake drum, the supporting frame is separated from the rotating plate and is positioned above the rotating plate, an inserting hole is formed in the upper surface of the supporting frame for inserting the upper part of the lock pin, a placement part extending at an outer diameter part is connected with the rotating plate and is elastically supported by a first spring combined with the lock pin, and the supporting member is positioned between the supporting frame and the rotating plate and is provided with a supporting part extending from the outer diameter part and used for supporting the lock pin. Further, the first spring may be positioned between the locking shoulder and the support frame in a state locked to the locking shoulder formed on the outer diameter portion of the lock pin, and the first protrusion formed on the inner diameter portion of the support frame may be connected to the second protrusion formed on the outer diameter portion of the support member by a hinge shaft, and the support portion may surround the outer diameter portion of the lock pin and support the locking shoulder. When the wire connected to the support member is pulled in the unlocking direction, the second protruding portion rotates downward about the hinge shaft, and the support portion pushes up the locking shoulder portion, so that the lower portion of the lock pin is separated from the locking groove of the brake drum and the penetration portion of the rotating plate, and the restriction of the brake drum and the rotating plate is released, and the vehicle seat connected to the rotating plate can be rotated manually. The invention provides an electric rotating device with a manual operating device of a vehicle seat, which comprises a lock pin and a second spring, wherein the lock pin is simultaneously insert