CN211417229U - Parking control handle locking mechanism - Google Patents
Parking control handle locking mechanism Download PDFInfo
- Publication number
- CN211417229U CN211417229U CN201921806833.1U CN201921806833U CN211417229U CN 211417229 U CN211417229 U CN 211417229U CN 201921806833 U CN201921806833 U CN 201921806833U CN 211417229 U CN211417229 U CN 211417229U
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- CN
- China
- Prior art keywords
- pawl
- operating rod
- toothed plate
- base
- parking
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Abstract
The utility model discloses a parking control handle locking mechanism, which comprises a base, a sector toothed plate, a pawl and an operating rod, wherein the base is fixed on an automobile chassis, the sector toothed plate is fixedly connected with the base, one end of the operating rod is hinged with the base, and the operating rod is limited by an arc-shaped slide way and a sliding pin; one end of the pawl is a claw point which can be meshed with the sector toothed plate, and the other end of the pawl is connected with the operating rod through a torsion spring; the gear teeth of the sector toothed plate are inclined unidirectional teeth; the middle part of the pawl is provided with a waist-shaped hole, and the operating rod is provided with a pin shaft which is in sliding fit with the waist-shaped hole. The direction of force applied to the pawl by the torsion spring is changed by operating the operating lever, so that the pawl is meshed with and released from the sector toothed plate, and the operation of the device is realized without operating a button to control the pawl.
Description
Technical Field
The utility model belongs to the technical field of automobile parts, in particular to parking control handle locking mechanism.
Background
According to the traditional parking brake handle locking mechanism, a button at the top end of an operating handle is used for controlling a pawl pull rod to drive a pawl to realize engagement and release with a sector toothed plate. The invention patent publication with the publication number of CN106828462B relates to a parking brake mechanism and a vehicle, wherein the parking brake mechanism comprises a driving member and a bracket, the parking brake mechanism further comprises a first rotating shaft, a second rotating shaft and an adjusting mechanism, the first rotating shaft is mounted on the bracket, the first rotating shaft is used for being connected with a first brake cable, the second rotating shaft is used for being connected with a second brake cable, the adjusting mechanism has a first working position and a second working position, in the first working position, the driving member drives the first rotating shaft and the second rotating shaft to rotate simultaneously through the adjusting mechanism, in the second working position, the driving member drives one of the first rotating shaft and the second rotating shaft to rotate through the adjusting mechanism, and the other one of the first rotating shaft and the second rotating shaft to be fixed. Thus, when the vehicle is trapped by the single-side wheel, the driving piece can realize that the trapped side wheel provides braking force through the adjusting mechanism. The disadvantages of this mechanism are: the parking handle control rod has the advantages that the number of parts is large, the manufacturing cost is increased, and the positions of the button, the pawl pull rod and the pawl are fixed, so that the shape of the parking handle control rod is single.
Disclosure of Invention
The utility model aims at the not enough of above-mentioned prior art, provide a parking handle locking mechanism, need not realize the parking through operating button control pawl and operate.
For solving the above technical problem, the utility model discloses a technical scheme is:
a parking control handle locking mechanism comprises a base, a sector toothed plate, a pawl and an operating rod, wherein the base is fixed on an automobile chassis, the sector toothed plate is fixedly connected with the base, and one end of the operating rod is hinged with the base and is limited through an arc-shaped slide way and a sliding pin; one end of the pawl is a claw tip which can be meshed with the sector toothed plate, and the other end of the pawl is connected with the operating rod through a torsion spring; the gear teeth of the sector toothed plate are inclined unidirectional teeth; the middle of the pawl is provided with a waist-shaped hole, and the operating rod is provided with a pin shaft in sliding fit with the waist-shaped hole.
The waist-shaped hole is positioned on the gravity center of the pawl, and the connecting line of the hinged point of the torsion spring and the pawl and the tip of the pawl is positioned outside the gravity center of the pawl.
The pawl is provided with a stop block positioned on the lower side of the pawl tip.
The operating rod is provided with a stop pin, the stop pin is positioned above the pin shaft, and the pawl is provided with a cambered surface capable of sliding along the stop pin.
And a handle sheath is arranged at the end part of the operating rod.
The utility model has the advantages that: this parking handle locking mechanism realizes through the direction of power that changes the torsional spring and apply on the pawl through operating the control pole the meshing and the release of pawl and fan-shaped toothed plate need not realize this device operation through operating button control pawl, has improved the convenience of operation, and the variety of parking handle shape has reduced the cost simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the pawl and toothed sector plate when the lever is pulled up;
FIG. 3 is a schematic view of the release lever;
FIG. 4 is a schematic view of the joystick slightly pulled up;
fig. 5 is a schematic view of the joystick when released.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
As shown in fig. 1 to 5, the parking control handle locking mechanism comprises a base 6, a toothed sector plate 5, a pawl 4 and an operating rod 2, wherein the base 6 is fixed on an automobile chassis, the toothed sector plate 5 is fixedly connected with the base 6, and one end of the operating rod 2 is hinged with the base 6 and is limited through an arc-shaped slide way and a sliding pin; one end of the pawl 4 is a pawl tip 42 which can be meshed with the sector toothed plate 5, and the other end of the pawl is connected with the operating rod 2 through a torsion spring 3; the gear teeth of the sector toothed plate 5 are inclined unidirectional teeth; the middle of the pawl 4 is provided with a waist-shaped hole 41, and the operating rod 2 is provided with a pin shaft 7 which is in sliding fit with the waist-shaped hole 41.
The slotted hole 41 is located on the center of gravity of the pawl 4, and a connecting line of a hinge point of the torsion spring 3 and the pawl 4 and the pawl tip 42 is located on the outer side of the center of gravity of the pawl 4.
The pawl 4 is provided with a stop 43 on the underside of the pawl tip 42.
The operating rod 2 is provided with a stop pin 8, the stop pin 8 is positioned above the pin shaft 7, and the pawl 4 is provided with an arc surface 44 capable of sliding along the stop pin 8.
The end part of the operating rod 2 is provided with a handle sheath 1.
When the parking brake handle is used, the operating rod 2 of the parking brake handle is pulled up, and under the action of the torsion spring 3, the pawl 4 is meshed with the toothed sector plate 5, as shown in fig. 2;
when the operating rod 2 is loosened, under the action of the pull wire, a small part of the stroke of the operating rod 2 rebounds as shown in figure 3; the direction of the acting force of the torsion spring 3 on the pawl 4 is changed;
when the parking handle is released, the operating rod 2 is slightly pulled up, and under the action of the torsion spring 3, the pawl 4 is separated from the toothed sector plate 5 and is fixed by the pin 7 on the operating rod 2 as shown in fig. 4;
the operating lever 2 is pressed down, and the torsion spring 3 and the pawl 4 are in a state to be engaged under the action of the stop pin 8 as shown in fig. 5.
This parking control handle locking mechanism has cancelled button, button return spring and 4 pull rods of pawl, newly-increased torsional spring 3, changes the direction of force that torsional spring 3 applyed on pawl 4 through operating lever 2, realizes pawl 4 and fan-shaped pinion rack 5's meshing and release need not realize the parking operation through operating button control pawl 4.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the embodiments and descriptions herein to illustrate the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents.
In the description of the present invention, it should be understood that the terms "front", "back", "left", "right", "center", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the scope of the present invention.
Claims (5)
1. The utility model provides a parking handle locking mechanism which characterized in that: the automobile seat comprises a base, a sector toothed plate, a pawl and an operating rod, wherein the base is fixed on an automobile chassis, the sector toothed plate is fixedly connected with the base, and one end of the operating rod is hinged with the base and is limited through an arc-shaped slide way and a slide pin; one end of the pawl is a claw tip which can be meshed with the sector toothed plate, and the other end of the pawl is connected with the operating rod through a torsion spring; the gear teeth of the sector toothed plate are inclined unidirectional teeth; the middle of the pawl is provided with a waist-shaped hole, and the operating rod is provided with a pin shaft in sliding fit with the waist-shaped hole.
2. The parking handlebar locking mechanism of claim 1, wherein: the waist-shaped hole is positioned on the gravity center of the pawl, and the connecting line of the hinged point of the torsion spring and the pawl and the tip of the pawl is positioned outside the gravity center of the pawl.
3. The parking handle lock mechanism according to claim 1 or 2, characterized in that: the pawl is provided with a stop block positioned on the lower side of the pawl tip.
4. The parking handlebar locking mechanism of claim 3, wherein: the operating rod is provided with a stop pin, the stop pin is positioned above the pin shaft, and the pawl is provided with a cambered surface capable of sliding along the stop pin.
5. The parking handlebar locking mechanism of claim 1, wherein: and a handle sheath is arranged at the end part of the operating rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921806833.1U CN211417229U (en) | 2019-10-25 | 2019-10-25 | Parking control handle locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921806833.1U CN211417229U (en) | 2019-10-25 | 2019-10-25 | Parking control handle locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211417229U true CN211417229U (en) | 2020-09-04 |
Family
ID=72286472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921806833.1U Active CN211417229U (en) | 2019-10-25 | 2019-10-25 | Parking control handle locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211417229U (en) |
-
2019
- 2019-10-25 CN CN201921806833.1U patent/CN211417229U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |