CN104828037A - Reel, parking control system and vehicle comprising parking control system - Google Patents
Reel, parking control system and vehicle comprising parking control system Download PDFInfo
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- CN104828037A CN104828037A CN201410643948.9A CN201410643948A CN104828037A CN 104828037 A CN104828037 A CN 104828037A CN 201410643948 A CN201410643948 A CN 201410643948A CN 104828037 A CN104828037 A CN 104828037A
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- reel
- handle
- push rod
- control system
- parking control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/02—Brake-action initiating means for personal initiation
- B60T7/08—Brake-action initiating means for personal initiation hand actuated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/02—Brake-action initiating means for personal initiation
- B60T7/08—Brake-action initiating means for personal initiation hand actuated
- B60T7/10—Disposition of hand control
- B60T7/101—Disposition of hand control by means of a pull rod
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Elements And Transmission Devices (AREA)
Abstract
The invention discloses a reel, a parking control system and a vehicle comprising the parking control system. A line slot is formed in the reel; the line slot is arranged around a rotation axle of the reel; the line slot is provided with a starting end and a termination end; the line slot comprises a first arc-shaped line slot; the first arc-shaped line slot is arranged to be in the shape of involute; the distance between the bottom wall of the first arc-shaped line slot and the rotation axle of the reel is gradually decreased in the direction from the starting end to the termination end. According to the embodiment of the invention, the first arc-shaped line slot in the shape of involute is arranged, so that the parking control lever ratio can be gradually changed, a driver can perform controlling more lightly and smoothly, and the operation intensity of the driver is alleviated.
Description
Technical field
The present invention relates to vehicular field, especially relate to a kind of reel, parking control system and vehicle thereof.
Background technology
Parking brake control device disclosed in correlation technique, its maneuverability pattern normally applies an application force by the arm of driver on parking handle, completes parking work to pull the drag-line be connected with Parking Brake.In parking process, the change of stick control power greatly, for the driver that arm strength is less, handle and bring larger difficulty, and handling comfort is poor, there is the risk slipped by slope time parking in ramp.
The problem of the parking control mechanism existence manipulation discomfort that the lever ratio in correlation technique is variable.Contriver finds through research, and the wire casing shape on the reel of change operating control, to change the change of actuating linkage ratio, exists significant impact to handling comfort.
For this reason, the present invention aims to provide a kind of reel, and at least part of wire casing of this reel is involute shape.
Another object of the present invention is to provide a kind of parking control system with above-mentioned reel.
Another object of the present invention is to provide a kind of vehicle with above-mentioned parking control system.
According to the reel of the embodiment of the present invention, described reel is provided with wire casing, described wire casing is arranged around the rotation axis of described reel, described wire casing has initiating terminal and clearing end, described wire casing comprises the first arc wire casing, described first arc wire casing is built into the shape of involute, and on from described initiating terminal to the direction of described clearing end, the distance of the described diapire of the first arc wire casing and the rotation axis of described reel reduces gradually.
According to the reel of the embodiment of the present invention, by arranging the first arc wire casing with involute shape, the gradual change of parking control lever ratio can be realized, and make pilot control lighter, smooth-going, alleviate the manipulation strength of chaufeur, improve the traveling comfort of parking control.
Particularly, the equation of described involute is: x=a (cos θ+θ * sin θ), y=a (sin θ-θ * cos θ), wherein, a is the base radius of involute, and θ is the exhibition angle of involute.
Preferably, a=18mm, θ=150 °.Thus, reel size is enough large, to meet the stroke pulled needed for drag-line when Parking Brake is braked.And when also ensure that drag-line is on the first arc wire casing, the lever ratio change of parking control system is smooth-going, scope is suitable for.
According to the parking control system of the embodiment of the present invention, comprising: bearing; Handle, described handle is located on described bearing rotationally; Reel as shown in the above embodiment of the present invention, described reel is fixed on described handle; Drag-line, described drag-line is around on described wire casing, and one end of described drag-line is fixed on described initiating terminal, and the other end of described drag-line is suitable for the Parking Brake being connected to described vehicle; Lock piece, described lock piece is located on described handle or described reel rotationally; Push-rod assembly, described push-rod assembly coordinates with described lock piece to drive described lock piece rotatable between lock position and unlocked position, when described lock position, described lock piece is configured to the rotation coordinating to locate described handle with described bearing, when described unlocked position, described lock piece is configured to depart from described bearing coordinate.
According to the parking control system of the embodiment of the present invention, pilot control is lighter, smooth-going, alleviates the manipulation strength of chaufeur, improves traveling comfort and the portability of parking control.
In certain embodiments, described push-rod assembly comprises: push rod, and described push rod is located at movably on described handle between lock position and unlocked position, and described push rod is suitable for coordinating with described lock piece; Push rod return part, described push rod return part is connected between described handle and described push rod often to drive described push rod to move towards described lock position.Thus, the structure of push-rod assembly is simple, control is easy.
Particularly, described push rod be located in described handle at least partially movably, match with described lock piece in one end of described push rod, described parking control system also comprises button, described button is located on described handle movably, and the other end of described push rod is connected with described button.Thus facilitate chaufeur by the movement of push button control push rod, and then convenient locking and the unblock controlling reel.
Alternatively, the periphery wall of described bearing is provided with ratchet, and described lock piece is ratchet.Thus, coordinating between lock piece with bearing is simple, effectively, reliability is high.
Alternatively, described ratchet by pinned connection on described handle.Thus, easy to connect, easy between ratchet and handle.
More specifically, described push rod return part is spring, and described spring overcoat is on described push rod.Thus push rod return part is stable to the thrust of push rod, lasting, and push rod return part is arranged conveniently, easily.
Preferably, when described handle is formed at and is subject to downward pressure, described handle drives described reel to rotate towards the direction of the described drag-line of tension.Thus, in parking process, chaufeur can provide part actuating force by self gravitation, makes more convenient to operate, laborsaving, comfortable.
According to the vehicle of the embodiment of the present invention, comprise parking control system as described in the above embodiment the present invention.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Summary of the invention
The application makes the discovery of the following fact and problem and understanding based on contriver:
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the parking control system according to the embodiment of the present invention;
Fig. 2 is the structural representation of the reel according to the embodiment of the present invention;
Fig. 3 is the schematic shapes of the involute according to the embodiment of the present invention.
Reference numeral:
Parking control system 100,
Bearing 1, ratchet 10,
First rotating shaft 21, second rotating shaft 22,
Reel 3, wire casing 31, initiating terminal A, clearing end B, the first arc wire casing 311, starting point a, terminal b, the second arc wire casing 312, the 3rd arc wire casing 313, straight line wire casing 314,
The angle α of handle 4, chamber 40, handle bar 42, handle and horizontal surface,
Second end 71s of the first end 71f of lock piece 7, ratchet 71, ratchet, monodentate 711, ratchet,
Push-rod assembly 8, push rod 81, button 811, push rod return part 82, spring 821,
Drag-line 5.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "front", "rear", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " cw ", " conter clockwise " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, particular case above-mentioned term concrete meaning in the present invention can be understood.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Below with reference to Fig. 1-Fig. 3, the reel 3 according to the embodiment of the present invention is described.
According to the reel 3 of the embodiment of the present invention, as shown in Figures 2 and 3, reel 3 is provided with wire casing 31, and wire casing 31 is arranged around the rotation axis of reel 3, and wire casing 31 has initiating terminal A and clearing end B.Wherein, wire casing 31 comprises the shape that the first arc wire casing 311, first arc wire casing 311 is built into involute, and on from initiating terminal A to the direction of clearing end B, the distance of the diapire of the first arc wire casing 311 and the rotation axis of reel 3 reduces gradually.That is, first arc wire casing 311 is formed as the arc of radius gradual change, for convenience of describing, claiming one end of the contiguous initiating terminal A of the first arc wire casing 311 to be the starting point a of the first arc wire casing 311, claiming one end of the contiguous clearing end B of the first arc wire casing 311 to be the terminal b of the first arc wire casing 311.On the first arc wire casing 311, farthest, the rotation axis of terminal b distance reel 3 is nearest for the rotation axis of starting point a distance reel 3.
Parking control system also comprises the drag-line for braking, drag-line is suitable on wire casing 31 to pull Parking Brake, when drag-line is on the first arc wire casing 311, from starting point a to the direction of terminal b, Parking Brake is applied to the pulling force of reel 3 arm of force by drag-line is reducing gradually, like this, according to the reel 3 of the embodiment of the present invention, by arranging the first arc wire casing 311 of involute shape, achieve the gradual change of parking lever ratio.
Here, for convenience of describing, the principle that above-mentioned reel 3 realizes the gradual change of parking lever ratio will be set forth in the explanation of the parking control system 100 according to the embodiment of the present invention below further.Be understandable that, also can realize the gradual change of parking lever ratio when reel 3 is applied in the parking control system of other types, the structure of parking control system that therefore reel 3 is suitable for applying is not limited to hereinafter described parking control system 100.
Below with reference to Fig. 1-Fig. 3, the parking control system 100 according to the embodiment of the present invention is described.
According to the parking control system 100 of the embodiment of the present invention, as shown in Figure 1-Figure 3, comprising: bearing 1, reel, handle 4, drag-line 5, lock piece 7 and push-rod assembly 8.
Wherein, handle 4 is located on bearing 1 rotationally, and reel is fixed on handle 4, and handle 4 drives reel to rotate.Here, reel is the reel 3 according to above-described embodiment.
Drag-line 5 is around on wire casing 31, and one end of drag-line 5 is fixed on initiating terminal A, and the other end of drag-line 5 is suitable for the Parking Brake being connected to vehicle.Here, the principle etc. that the structure of drag-line 5, Parking Brake, drag-line 5 pull Parking Brake to carry out parking is prior art, is not described in detail here.
In the example of fig. 1, reel 3 is rotatably connected on bearing 1 by the first rotating shaft 21, and the central axis of the first rotating shaft 21 is the rotation axis of reel 3.Handle 4 comprises handle bar 42 and handle cover 41, one end of handle bar 42 is also located on bearing 1 by the first rotating shaft 21 rotationally, and be fixedly connected with by attaching partss such as rivets between handle bar 42 with reel 3, drive reel 3 synchronous axial system when handle bar 42 rotates.Handle cover 41 is fixedly connected on the other end of handle bar 42, and handle cover 41 is formed as being suitable for the shape that operator holds.
With reference to Fig. 1, lock piece 7 is located on handle 4 or reel 3 rotationally, and push-rod assembly 8 coordinates with lock piece 7 to drive lock piece 7 rotatable between lock position and unlocked position.When lock position, lock piece 7 is configured to coordinate with the rotation of position fixing handle 4 with bearing 1, and when unlocked position, lock piece 7 is configured to depart from bearing 1 coordinate.
That is, lock piece 7 has lock position and unlocked position, and wherein, when push-rod assembly 8 drives lock piece 7 to turn to lock position, lock piece 7 position fixing handle 4, makes handle 4 to rotate, and like this, the reel 3 be connected with handle 4 also cannot rotate.And when push-rod assembly 8 drives lock piece 7 to turn to unlocked position, handle 4 and reel 3 free to rotate.
For the structure shown in Fig. 1, handle 4 is located in the operator's compartment of vehicle, and chaufeur controls the rotation of lock piece 7 by controlling push-rod assembly 8.When chaufeur does not need parking, chaufeur makes lock piece 7 turn to unlocked position by push-rod assembly 8, handle 4 and reel 3 is made to be in state free to rotate, chaufeur pulls handle 4 along cw M direction simultaneously, reel 3 rotates along cw M direction thereupon and drag-line 5 is relaxed gradually, until Parking Brake entirely ineffective and cannot abrupt deceleration vehicle time chaufeur release handle 4.When chaufeur needs parking, chaufeur still makes lock piece 7 turn to unlocked position by push-rod assembly 8, chaufeur is along conter clockwise N direction driving handle 4 simultaneously, reel 3 rotates along conter clockwise N direction and tension drag-line 5 thereupon, until after Parking Brake completes parking action, chaufeur makes lock piece 7 turn to lock position by push-rod assembly 8 again, and handle 4, reel 3 all cannot be rotated by locking, and Parking Brake remains on parked state.
As depicted in figs. 1 and 2, the arm of force of the actuating force F applied with chaufeur driving handle 4 is R1, and the radius at the starting point a place of the first arc wire casing 311 is R2, then drag-line 5 is when starting point a place, and the lever ratio of parking control system 100 is R1/R2.The radius at the terminal b place of the first arc wire casing 311 is R3, then drag-line 5 is when terminal b place, and the lever ratio of parking control system 100 is R1/R3.Carry out in the process of parking at vehicle, the lever ratio of parking control system 100 when drag-line 5 is on the first arc wire casing 311 increases to R1/R3 by R1/R2, and namely lever ratio variation range is R1/R2-R1/R3.When the actuating force F that hand applies is constant, because lever ratio increases gradually, then the pulling force that chaufeur flows to drag-line 5 by parking control system 100 increases gradually.
It should be noted that, in the process of car brakeing, the braking clamping force of Parking Brake increases gradually, and drag-line 5 needs the pulling force pulling Parking Brake increasing.And due to when drag-line 5 is on the first arc wire casing 311, the lever ratio of parking control system 100 increases gradually, the required actuating force F amplification applied of such pilot control is unlikely excessive.The actuating force F that chaufeur exports can satisfy regulatory and human engineering requirement, also improves traveling comfort and the portability of parking control simultaneously.
And contriver finds through research and great many of experiments, and when the first arc wire casing 311 is formed as the shape of involute, pilot control is lighter, smooth-going, alleviates the manipulation strength of chaufeur.
Therefore according to the reel 3 of the embodiment of the present invention, by arranging the first arc wire casing 311 with involute shape, the gradual change of parking control lever ratio can be realized, and make pilot control lighter, smooth-going, alleviating the manipulation strength of chaufeur.
In some preferred exemplary, when handle 4 is formed at and is subject to downward pressure, handle 4 drives reel 3 to rotate towards the direction of tension drag-line 5.That is, parking control system 100 is in parking control process, and chaufeur applies downward actuating force F to handle 4, and handle 4 rotates and realizes parking under downward pressure, and namely parking control system 100 is the parking control system of push-press type change lever ratio.
Particularly, as shown in Figure 1, the angle α between handle 4 and horizontal surface is less than 90 degree, and during parking, handle 4 rotates along conter clockwise N direction, and in parking process, the angle α between handle 4 and horizontal surface reduces gradually.
In traditional parking control system, chaufeur needs when parking upwards to pull handle, chaufeur pull the arm strength relying on chaufeur completely.And in example of the present invention, in parking process, chaufeur can provide part actuating force by self gravitation, thus make more convenient to operate, laborsaving, comfortable.
According to the parking control system 100 of the embodiment of the present invention, by designing the first arc wire casing 311 by being used for around the reel 3 of drag-line 5, and the first arc wire casing 311 is built into the shape of involute, make in parking process, drag-line 5 increases gradually around the lever ratio of parking control system 100 during the first arc wire casing 311, make pilot control lighter, smooth-going, alleviate the manipulation strength of chaufeur, improve traveling comfort and the portability of parking control.
In certain embodiments, as shown in Figure 3, the equation of involute is: x=a (cos θ+θ * sin θ), y=a (sin θ-θ * cos θ), wherein, a is the base radius of involute, θ is the exhibition angle of involute, and the basic circle center of circle is positioned on the rotation axis of reel 3.
Preferably, a=18mm, θ=150 °.Thus, reel 3 size is enough large, to meet the stroke pulled needed for drag-line 5 when Parking Brake is braked.And when also ensure that drag-line 5 is on the first arc wire casing 311, the lever ratio change of parking control system 100 is smooth-going, scope is suitable for.
Particularly, as shown in Figure 2, wire casing 31 also comprises the second arc wire casing 312, the 3rd arc wire casing 313 and straight line wire casing 314, wherein, second arc wire casing 312 extends to the clearing end B of wire casing 31 from the terminal b of the first arc wire casing 311, one end of 3rd arc wire casing 313 is connected on the starting point a of the first arc wire casing 311, and straight line wire casing 314 extends to the initiating terminal A of wire casing 31 from the other end of the 3rd arc wire casing 313.Wherein, the second arc wire casing 312 is formed as circular arc.
In certain embodiments, as shown in Figure 1, push-rod assembly 8 comprises: push rod 81 and push rod return part 82, push rod 81 is located at movably on handle 4 between lock position and unlocked position, push rod 81 is suitable for coordinating with lock piece 7, and push rod return part 82 is connected between handle 4 and push rod 81 often to drive push rod 81 to move towards lock position.Thus, chaufeur controls the rotation of lock piece 7 by promoting the movement of push rod 81, thus make the structure of push-rod assembly 8 simple, control easily.
And the setting of push rod return part 82, make chaufeur after unclamping push rod 81, push rod 81 is pushed into lock position automatically by push rod return part 82, lock piece 7 remains on the state of locking handle 4, reel 3, reel 3 cannot rotate, then the state of Parking Brake also cannot change, thus ensure that the reliability of vehicle parking.
Particularly, as shown in Figure 1, push rod 81 be located in handle 4 at least partially movably, match with lock piece 7 in one end of push rod 81, parking control system 100 also comprises button 811, and button 811 is located on handle 4 movably, and the other end of push rod 81 is connected with button 811.
Wherein, limit the through chamber in two ends 40 in handle 4, push rod 81 is located in chamber 40, and lock piece 7 is also located to coordinate with push rod 81 in chamber 40, and the top of push rod 81 is stretched out from the top of chamber 40.Chaufeur while one hand pulls handle 4, this hand button press 811 available.Thus facilitate chaufeur to control the movement of push rod 81 by button 811, and then convenient locking and the unblock controlling reel 3.
Alternatively, as shown in Figure 1, push rod return part 82 is spring 821, is enclosed within push rod 81 outside spring 821, thus the thrust of push rod return part 82 pairs of push rods 81 is stable, lasting, and push rod return part 82 is arranged conveniently, easily.
Alternatively, the periphery wall of bearing 1 is provided with ratchet 10, and lock piece 7 is ratchet 71.Thus, coordinating between lock piece 7 with bearing 1 is simple, effectively, reliability is high.
Particularly, as shown in Figure 1, the outside face of bearing 1 is provided with multiple ratchet 10, and ratchet 71 is located on handle 4 by the second rotating shaft 22 rotationally, and the first end 71f of ratchet 71 is formed as monodentate 711, and monodentate 711 is suitable for engaging with ratchet 10.Certainly, the first end 71f of ratchet 71 also can be formed as multiple tooth, as long as the first end 71f of ratchet 71 can engage with the ratchet 10 on bearing 1.Thus, ratchet 71 and ratchet 10 form one-way intermittent motion mechanism.
Wherein, when push rod 81 moves to unlocked position, the second end 71s that push rod 81 promotes ratchet 71 rotates along conter clockwise N direction around the second rotating shaft 22, the first end 71f of ratchet 71 rotates towards the direction away from bearing 1, ratchet 71 and ratchet 10 is made to depart from engagement, therefore reel 3 freely can rotate around the first rotating shaft 21, and namely reel 3 is in released state.When push rod 81 moves to lock position, push rod 81 departs from ratchet 71, and the first end 71f of ratchet 71 rotates towards the direction of bearing 1, and ratchet 71 and ratchet 10 are meshed, and therefore ratchet 71 forms ratchet device with the bearing 1 of band ratchet 10.
Alternatively, ratchet 71 by pinned connection on handle 4, thus, easy to connect, easy between ratchet 71 and handle 4.
According to the vehicle of the embodiment of the present invention, comprising: vehicle body (scheming not shown), Parking Brake (scheming not shown) and parking control system 100 according to the above embodiment of the present invention.
Wherein, bearing 1 is fixed on vehicle body, and such as bearing 1 is fixed on body platform, and the other end of drag-line 5 is connected to Parking Brake.
The parking control system 100 according to the above embodiment of the present invention due to vehicle set, thus make the parking control of vehicle light, smooth-going, alleviate the manipulation strength of chaufeur, improve traveling comfort and the portability of parking control.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (11)
1. a reel, described reel is provided with wire casing, and described wire casing is arranged around the rotation axis of described reel, and described wire casing has initiating terminal and clearing end, it is characterized in that:
Described wire casing comprises the first arc wire casing, and described first arc wire casing is built into the shape of involute, and on from described initiating terminal to the direction of described clearing end, the distance of the described diapire of the first arc wire casing and the rotation axis of described reel reduces gradually.
2. reel according to claim 1, is characterized in that, described involute equation is:
X=a (cos θ+θ * sin θ), y=a (sin θ-θ * cos θ), wherein, a is the base radius of involute, and θ is the exhibition angle of involute.
3. reel according to claim 2, is characterized in that, a=18mm, θ=150 °.
4. a parking control system, is characterized in that, comprising:
Bearing;
Handle, described handle is located on described bearing rotationally;
Reel shown in as arbitrary in claim 1-3, described reel is fixed on described handle;
Drag-line, described drag-line is around on described wire casing, and one end of described drag-line is fixed on described initiating terminal, and the other end of described drag-line is suitable for the Parking Brake being connected to described vehicle;
Lock piece, described lock piece is located on described handle or described reel rotationally;
Push-rod assembly, described push-rod assembly coordinates with described lock piece to drive described lock piece rotatable between lock position and unlocked position, when described lock position, described lock piece is configured to the rotation coordinating to locate described handle with described bearing, when described unlocked position, described lock piece is configured to depart from described bearing coordinate.
5. parking control system according to claim 4, is characterized in that, described push-rod assembly comprises:
Push rod, described push rod is located at movably on described handle between lock position and unlocked position, and described push rod is suitable for coordinating with described lock piece;
Push rod return part, described push rod return part is connected between described handle and described push rod often to drive described push rod to move towards described lock position.
6. parking control system according to claim 5, is characterized in that, described push rod be located in described handle at least partially movably, match with described lock piece in one end of described push rod,
Described parking control system also comprises button, and described button is located on described handle movably, and the other end of described push rod is connected with described button.
7. parking control system according to claim 4, is characterized in that, the periphery wall of described bearing is provided with ratchet, and described lock piece is ratchet.
8. parking control system according to claim 7, is characterized in that, described ratchet by pinned connection on described handle.
9. parking control system according to claim 5, is characterized in that, described push rod return part is spring, and described spring overcoat is on described push rod.
10. parking control system according to claim 4, is characterized in that, when described handle is formed at and is subject to downward pressure, described handle drives described reel to rotate towards the direction of the described drag-line of tension.
11. 1 kinds of vehicles, is characterized in that, comprising: the parking control system as described in as arbitrary in claim 4-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410643948.9A CN104828037A (en) | 2014-11-07 | 2014-11-07 | Reel, parking control system and vehicle comprising parking control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410643948.9A CN104828037A (en) | 2014-11-07 | 2014-11-07 | Reel, parking control system and vehicle comprising parking control system |
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|---|---|
| CN104828037A true CN104828037A (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410643948.9A Pending CN104828037A (en) | 2014-11-07 | 2014-11-07 | Reel, parking control system and vehicle comprising parking control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107745706A (en) * | 2017-11-15 | 2018-03-02 | 力帆实业(集团)股份有限公司 | The auxiliary handlebar structure of brake lever |
| CN113022517A (en) * | 2021-03-17 | 2021-06-25 | 采埃孚商用车系统(青岛)有限公司 | Hand brake valve operating device with locking function |
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| EP1666322A1 (en) * | 2003-08-11 | 2006-06-07 | Batz, S.Coop. | Parking brake lever with adjustable ratio |
| KR100851133B1 (en) * | 2007-08-07 | 2008-08-08 | 현대자동차주식회사 | Lever ratio changeable parking lever apparatus |
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| KR20130005671A (en) * | 2011-07-07 | 2013-01-16 | 현대자동차주식회사 | Parking device for vehicle |
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2014
- 2014-11-07 CN CN201410643948.9A patent/CN104828037A/en active Pending
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107745706A (en) * | 2017-11-15 | 2018-03-02 | 力帆实业(集团)股份有限公司 | The auxiliary handlebar structure of brake lever |
| CN113022517A (en) * | 2021-03-17 | 2021-06-25 | 采埃孚商用车系统(青岛)有限公司 | Hand brake valve operating device with locking function |
| CN113022517B (en) * | 2021-03-17 | 2022-07-08 | 采埃孚商用车系统(青岛)有限公司 | Hand brake valve operating device with locking function |
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Application publication date: 20150812 |