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CN210852054U - Damping mechanism for clutch pedal of vehicle and vehicle - Google Patents

Damping mechanism for clutch pedal of vehicle and vehicle Download PDF

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Publication number
CN210852054U
CN210852054U CN201921110037.4U CN201921110037U CN210852054U CN 210852054 U CN210852054 U CN 210852054U CN 201921110037 U CN201921110037 U CN 201921110037U CN 210852054 U CN210852054 U CN 210852054U
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China
Prior art keywords
damping mechanism
piston
vehicle
piston rod
cylinder body
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CN201921110037.4U
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Chinese (zh)
Inventor
杨成刚
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BAIC Motor Co Ltd
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BAIC Motor Co Ltd
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Priority to CN201921110037.4U priority Critical patent/CN210852054U/en
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Abstract

The utility model relates to the technical field of vehicles, a damping mechanism and vehicle is disclosed, damping mechanism includes the cylinder body, is located piston and one end in the cylinder body with the piston is connected, and the other end stretches out the piston rod of cylinder body, wherein, being close to on the lateral wall of cylinder body the position of the cylinder bottom of cylinder body is provided with the air vent. The utility model provides a technical scheme can slow down the speed that lifts up of separation and reunion footboard through this damping mechanism, increases clutch half contact time, prevents that clutch quick contact from causing the driving irregularity that engine flame-out and automobile body vibration brought to increase the convenience and the travelling comfort of driving, improve the security of driving.

Description

Damping mechanism for clutch pedal of vehicle and vehicle
Technical Field
The utility model relates to the technical field of vehicles, in particular to a damping mechanism and vehicle that is used for separation and reunion footboard of vehicle.
Background
Along with the development of economy and the popularization of automobiles, the types and the number of the automobiles are continuously increased, the requirements of people on the comfort and the safety of the automobiles are higher and higher, the existing clutch of the automobile is not provided with damping when lifted, and when the matching of an accelerator pedal and a clutch pedal is not good, an engine is easy to flameout, or the clutch contact generates vibration instantly, so that the driving is not smooth. In a congested road section, the clutch is frequently used, a clutch half-clutch state needs to be kept for a long time, feet, particularly ankle joints, are easy to fatigue, and driving discomfort and unsafety are caused.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a damping mechanism and vehicle that is used for separation and reunion footboard of vehicle to solve among the prior art separation and reunion and lift the engine that the foot caused soon and flame out and separation and reunion contact violently causes the driving irregularity scheduling problem that the automobile body vibration brought.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides a damping mechanism, damping mechanism includes the cylinder body, is located piston and one end in the cylinder body with the piston is connected, and the other end stretches out the piston rod of cylinder body, wherein, be provided with the air vent on the lateral wall of cylinder body.
Optionally, the vent hole is an elongated hole extending in a length direction of the cylinder.
Optionally, the vent hole extends to the bottom of the cylinder block.
Optionally, the piston rod is hinged to the piston.
Optionally, the piston rod is in ball joint with the piston.
Optionally, the damping mechanism further comprises a hinge bracket connected to an end of the piston rod remote from the piston for hinging the piston rod to the pedal arm.
Optionally, the hinge bracket includes a "U" -shaped member, the piston rod is fixed to a bottom of the "U" -shaped member, and hinge holes for inserting hinge shafts are provided through both side portions of the "U" -shaped member.
According to the utility model discloses a further aspect provides a vehicle, the vehicle is provided with damping mechanism as above, wherein, damping mechanism the relative automobile body of cylinder body is fixed, keeping away from of piston rod the one end of piston is connected on the footboard arm of the separation and reunion footboard of vehicle.
Optionally, a pedal bracket for mounting the pedal arm is arranged on the vehicle body, and the cylinder body is fixed on the pedal bracket.
Optionally, the piston rod is hingedly connected to the pedal arm.
The utility model provides a technical scheme can slow down the speed that lifts up of separation and reunion footboard through damping mechanism, increases clutch half contact time, prevents that clutch quick contact from causing the engine to stall and the driving irregularity that the automobile body vibration brought, can increase the convenience and the travelling comfort of driving, improves the security of driving.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of a damping mechanism according to an embodiment of the present invention;
FIG. 2 is a cutaway schematic view of the damping mechanism shown in FIG. 1;
FIG. 3 is a schematic view of the damper mechanism coupled to the pedal arm of the clutch pedal;
FIG. 4 is a side view of FIG. 3;
FIG. 5 is a schematic diagram of the movement of the clutch pedal when depressed;
fig. 6 is a schematic diagram of the movement of the clutch pedal when it is lifted.
Description of reference numerals:
1-a cylinder body; 11-a vent hole; 12-cylinder bottom; 2-a piston; 3-a piston rod; 31-a spheroid; 4- "U" shaped structure; 41-bottom; 42-lateral part; 43-hinge hole; 5-a pedal arm; 6-clutch pedal; 7-pedal support.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "up", "down", "left", "right", "top", "bottom", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. The term "inside" and "outside" refer to the inside and the outside of the contour of each member itself.
The utility model provides a damping mechanism for clutch pedal of vehicle, as shown in fig. 1 and fig. 2, this damping mechanism includes cylinder body 1, is located piston 2 and one end in the cylinder body 1 with piston 2 connects, and the other end stretches out the piston rod 3 of cylinder body 1, wherein, be provided with air vent 11 on the lateral wall of cylinder body 1.
The utility model provides a damping mechanism can be used for the separation and reunion footboard of vehicle in order to slow down lifting up of separation and reunion footboard. In a specific application, the cylinder 1 of the damping mechanism is fixed relative to the vehicle body (in particular, may be fixed to a pedal bracket 7 on the vehicle body), and the piston rod 3 is connected to a pedal arm 5 of a clutch pedal 6, as shown in fig. 3 and 4. When the clutch pedal 6 is stepped on, the piston rod 3 connected to the pedal arm 5 pushes the piston 2 to move towards the direction of the cylinder bottom 12 of the cylinder 1 (as shown by the arrow in fig. 5), when the piston 2 moves to the position of the vent hole 11, the vent hole 11 is gradually blocked by the piston 2, the piston 2 cannot move continuously, at this moment, the clutch pedal 6 is stepped on, and in the process that the clutch pedal 6 is stepped on and the piston 2 moves forwards, gas is exhausted from the vent hole 11, namely, the damping mechanism generates damping action in the process that the clutch pedal 6 is stepped on. When the clutch pedal 6 is stepped on and released, the pedal is lifted, the pedal arm 5 pulls the piston rod 3 to move in a direction (the direction shown by an arrow in fig. 6) far away from the cylinder bottom 12, at this time, the piston 2 blocks the vent hole 11, gas cannot be discharged from the cylinder body 1, the movement of the piston 2 is blocked, a damping effect is generated, when the piston 2 is pulled by the pedal arm 3 to expose the vent hole 11 for ventilation, the damping effect disappears, and the pedal can be lifted in an undamped state.
Therefore, through setting up on the separation and reunion footboard of vehicle the utility model provides a damping mechanism can slow down the speed that lifts up of separation and reunion footboard, increases clutch half contact time, prevents that clutch quick contact from causing the driving irregularity that engine flame-out and automobile body vibration brought, can increase the convenience and the travelling comfort of driving, improves the security of driving.
In a preferred embodiment of the present invention, as shown in fig. 1, the vent hole 11 is an elongated hole extending in the longitudinal direction of the cylinder block 1.
More preferably, the ventilation hole 11 extends to the bottom 12 of the cylinder 1, so that when the piston 2 is gradually moved to completely block the ventilation hole 11, it is definitely known that the piston 2 has moved to the bottom 12, that is, the pedal has been stepped on.
In the present embodiment, since the piston rod 3 is used to connect to the pedal arm 5, and the direction of the downward or upward movement of the pedal arm 5 is not consistent with the movement direction of the piston 2, in order to enable the movement of the pedal arm 5 to move the piston 2 without interference, it is preferable to arrange the piston rod 3 hinged to the piston 2 so that the piston rod 3 can rotate relative to the piston 2 during the movement of the pedal arm 5.
More preferably, the piston rod 3 and the piston 2 are in ball joint, and the ball joint is more flexible in rotation. As shown in fig. 2, a ball 31 is disposed at one end of the piston rod 3 connected to the piston 2, and the ball 31 is connected to the piston 2 to realize a ball joint.
It will also be appreciated by those skilled in the art that instead of the piston 2 being hinged to the piston rod 3, the piston rod 3 may be hinged to the pedal arm 5, as well as the piston 2 being moved by the pedal arm 5 during its movement.
Of course, it is more preferable to provide the piston 2 hinged to the piston rod 3, and the piston rod 3 hinged to the pedal arm 5, so that the movement of the damping mechanism is not limited by the interference between the pedal arm 5 and the piston rod 3 during the stepping and lifting of the pedal arm 5.
In this embodiment, the damping mechanism further comprises a hinge bracket connected to an end of the piston rod 3 remote from the piston 2 for hinging the piston rod 3 to the pedal arm 5. The hinged connection between the piston rod 3 and the pedal arm 5 is facilitated by means of a hinged bracket.
Preferably, as shown in fig. 1 and 2, the hinge bracket includes a "U" -shaped member 4, the piston rod 3 is fixed to a bottom 41 of the "U" -shaped member 4, the end of the piston rod 3 is fixed to the "U" -shaped member 4 by means of a bolt, and hinge holes 43 for inserting hinge shafts are provided through both side portions 42 of the "U" -shaped member 4.
When the damping mechanism is mounted in the vehicle, the two side portions 42 of the "U" -shaped member 4 are located on both sides of the pedal arm 5, respectively, as shown in fig. 3, and are hinged together by a hinge shaft passing through the two side portions 42 and the pedal arm 5.
According to the utility model discloses a further aspect provides a vehicle, the vehicle is provided with damping mechanism as above, wherein, damping mechanism cylinder body 1 is fixed relative to the automobile body, keeping away from of piston rod 3 the one end of piston 2 is connected on the footboard arm 5 of the separation and reunion footboard of vehicle.
As shown in fig. 3 and 4, a pedal bracket 7 for mounting the pedal arm 5 is provided on the vehicle body, and the cylinder block 1 is fixed to the pedal bracket 7.
In order to facilitate the flexible movement of the piston 2, the piston rod 3 is hinged to the pedal arm 5.
The clutch pedal of the vehicle is provided with the damping mechanism, so that the half-contact time of the clutch can be prolonged, the phenomenon that the engine stalls or the driving is unsmooth due to the vibration of the vehicle body caused by too fast foot lifting is effectively prevented, and the driving comfort is improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The damping mechanism for the clutch pedal of the vehicle is characterized by comprising a cylinder body (1), a piston (2) positioned in the cylinder body (1) and a piston rod (3) of which one end is connected with the piston (2) and the other end extends out of the cylinder body (1), wherein a vent hole (11) is formed in the side wall of the cylinder body (1).
2. A damping mechanism according to claim 1, characterized in that the vent hole (11) is an elongated hole extending in the length direction of the cylinder (1).
3. A damping mechanism according to claim 2, characterized in that the vent hole (11) extends to the bottom (12) of the cylinder block (1).
4. A damping mechanism according to any one of claims 1-3, characterized in that the piston rod (3) is hinged to the piston (2).
5. A damping mechanism according to claim 4, characterized in that there is a ball joint between the piston rod (3) and the piston (2).
6. A damping mechanism according to any one of claims 1-3, characterized in that the damping mechanism further comprises an articulation bracket connected at the end of the piston rod (3) remote from the piston (2) for articulation of the piston rod (3) on a pedal arm (5).
7. Damping mechanism according to claim 6, characterized in that said articulated bracket comprises a "U" -shaped part (4), said piston rod (3) being fixed on the bottom (41) of said "U" -shaped part (4), articulation holes (43) for the insertion of articulation shafts being provided through the two sides (42) of said "U" -shaped part (4).
8. Vehicle, characterized in that it is provided with a damping mechanism according to any one of claims 1-7, wherein the cylinder (1) of the damping mechanism is fixed in relation to the vehicle body, and the end of the piston rod (3) remote from the piston (2) is connected to a pedal arm (5) of a clutch pedal (6) of the vehicle.
9. Vehicle according to claim 8, characterized in that a pedal bracket (7) is provided on the vehicle body for mounting the pedal arm (5), the cylinder block (1) being fixed to the pedal bracket (7).
10. Vehicle according to claim 8, characterized in that the piston rod (3) is hingedly connected to the pedal arm (5).
CN201921110037.4U 2019-07-15 2019-07-15 Damping mechanism for clutch pedal of vehicle and vehicle Active CN210852054U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921110037.4U CN210852054U (en) 2019-07-15 2019-07-15 Damping mechanism for clutch pedal of vehicle and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921110037.4U CN210852054U (en) 2019-07-15 2019-07-15 Damping mechanism for clutch pedal of vehicle and vehicle

Publications (1)

Publication Number Publication Date
CN210852054U true CN210852054U (en) 2020-06-26

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ID=71303825

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921110037.4U Active CN210852054U (en) 2019-07-15 2019-07-15 Damping mechanism for clutch pedal of vehicle and vehicle

Country Status (1)

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CN (1) CN210852054U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113153933A (en) * 2021-04-14 2021-07-23 山东悍沃农业装备有限公司 Hydraulic clutch power assisting device of tractor
CN114562498A (en) * 2022-03-09 2022-05-31 北京半导体专用设备研究所(中国电子科技集团公司第四十五研究所) Locking mechanism and processing equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113153933A (en) * 2021-04-14 2021-07-23 山东悍沃农业装备有限公司 Hydraulic clutch power assisting device of tractor
CN114562498A (en) * 2022-03-09 2022-05-31 北京半导体专用设备研究所(中国电子科技集团公司第四十五研究所) Locking mechanism and processing equipment

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