Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model
One purpose is to propose that one kind can be such that parking braking draws and locking is not had noise in the process, and can be with locking at an arbitrary position
Parking brake lever assembly.
Parking brake lever assembly according to the present utility model includes: pedestal;Shaft, the shaft are pivotably mounted
In the pedestal;Motion arm, the motion arm are fixedly connected with the shaft;Elastic device, the elastic device are set in institute
It states outside shaft, the first end of the elastic device is connected with the pedestal;Tripper, the second end of the elastic device and institute
Tripper is stated to be connected;Wherein, the elastic device is interference fitted with the shaft under normal conditions, with shaft described in locking, institute
Tripper is stated for driving the elastic device flexible deformation to the state with the shaft clearance fit, to unlock described turn
Axis.
Parking brake lever assembly according to the present utility model, by the way that pedestal, shaft, motion arm, elastic device is arranged
And tripper, make motion arm can be with locking at an arbitrary position, and be not in noise during driving elastic device, thus
Enhance the operating comfort of parking brake lever assembly.
In some embodiments, the pedestal is equipped with limited post, and the tripper is at lock position, the elasticity dress
The second end set compresses the limited post.
In some embodiments, the tripper includes: unblock button, and the unblock button is installed on the operation
Arm;Unlock bracing wire, it is described unlock bracing wire first end be connected with the unblock button, it is described unlock bracing wire second end with it is described
The second end of elastic device is connected.
In some embodiments, the second end of the unlock bracing wire is equipped with pull ring, and the second end of the elastic device protrudes into
The centre bore of the pull ring and run through the pull ring.
In some embodiments, the sheath that the unlock bracing wire includes: core and is set in outside the core, the sheath
It is fixedly connected with the motion arm, the first end of the core is connected with the unblock button, the second end of the core and institute
The second end for stating elastic device is connected.
In some embodiments, parking brake lever assembly further include: the first connector, first connector are fixed
It is set in the motion arm, and the first end of the sheath is fixedly connected with first connector;Second connector, it is described
Second connector is fixedly installed on the pedestal, and the second end of the sheath is fixedly connected with second connector.
In some embodiments, the motion arm includes the first side plate and the second side plate being oppositely arranged, and the unlock is drawn
Line is between first side plate and second side plate.
In some embodiments, the pedestal includes: first base and second base, the first base and described second
Pedestal along the shaft axially spaced setting, the both ends of the shaft may be pivotally mounted to respectively the first base and
The second base.
In some embodiments, parking brake lever assembly further include: bushing, the bushing are set in the shaft
Outside, and with the pedestal it is connected.
The utility model also proposed a kind of vehicle, and there is the vehicle parking braking of any of the above-described a embodiment to manipulate
Bar assembly.
Possessed advantage is identical compared with the existing technology with above-mentioned parking brake lever assembly for the vehicle, herein
It repeats no more.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
Below with reference to Fig. 1-Figure 11 description according to the parking brake lever assembly of the utility model embodiment.
As shown in Figure 1-Figure 11, parking brake lever assembly according to the present utility model includes: pedestal 1, shaft 2, behaviour
Make arm 3, elastic device 4 and tripper.
Parking brake lever is used for the parking braking of vehicle, and pedestal 1 is installed on vehicle, is fixedly connected with the vehicle, when
When driver needs parking, motion arm 3 can be made to rotate relative to pedestal 1 with pull-up motion arm 3, so that driving is connect with motion arm 3
Brake realize braking to vehicle, can be by occurring that motion arm 3 not with pedestal 1 after driver's pull-up motion arm 3
Relative movement, can keep the braking to vehicle.
Specifically, shaft 2 may be pivotally mounted to pedestal 1, and motion arm 3 is fixedly connected with shaft 2, in some instances,
Motion arm 3 is weldingly connected with shaft 2, and elastic device 4 is set in outside shaft 2, and the first end 4b of elastic device is connected with pedestal 1,
As shown in figure 3, can be equipped with through-hole 10 on pedestal 1, the first end 4b of elastic device can be extend into through-hole 10, realize elasticity
Device 4 is connected with the second end 4a of the connection elastic device of pedestal 1 with tripper;Wherein, elastic device 4 under normal conditions with turn
Axis 2 be interference fitted, with locking shaft 2, tripper for drive 4 flexible deformation of elastic device to 2 clearance fit of shaft
State, to unlock shaft 2, in some instances, elastic tripper 4 can be torsional spring, and tripper is at lock position, bullet
Property device 4 under normal conditions with shaft 2 be interference fitted, when tripper moves to unlocked position drive elastic device 4 be stretched to
The state of 2 clearance fit of shaft.
Motion arm 3 is pivotably connected by shaft 2 with pedestal 1 as a result, to realize operation motion arm 3 to the system of vehicle
The driving of dynamic device, elastic device 4 is set in outside shaft 2, and one end of elastic device 4 is connected with pedestal 1, and tripper can position
In unlocked position and lock position, when tripper is located at lock position, elastic device 4 and shaft 2 are interference fitted (such as Fig. 6-
Shown in Fig. 8, the internal diameter of elastic device 4 is less than the outer diameter of shaft 2, d < D), elastic device 4 and shaft 2 can not opposite fortune at this time
It is dynamic, and elastic device 4 is connected with one end with pedestal 1, to make shaft 2 that can not rotate relative to pedestal 1, and then makes motion arm 3
Locking, so that vehicle be made to be maintained at the state of braking;When tripper is located at unlocked position, elastic device 4 and 2 gap of shaft
Cooperation (as Figure 6-Figure 8, the internal diameter of elastic device 4 is greater than the outer diameter of shaft 2, d > D), shaft 2 can be with relative resilient device
4 rotations, so that motion arm 3 be allow to rotate (direction E rotates in such as Figure 11), driver can operate the movement of motion arm 3 at this time
It is controlled with the brake to vehicle, and during aforesaid operations tripper, motion arm 3 moves to any position
When, tripper locking, elastic device 4 need to can be only interference fitted with shaft 2, shaft 2 is made to be locked at any turned position,
To allow the locking when drawing to any position of motion arm 3.
Parking brake lever assembly according to the present utility model is filled by setting pedestal 1, shaft 2, motion arm 3, elasticity
4 and tripper are set, make motion arm 3 can be with locking at an arbitrary position, and be not in make an uproar during driving elastic device 4
Sound, to enhance the operating comfort of parking brake lever assembly.
Some embodiments of parking brake lever assembly according to the present utility model are described referring to Fig. 1-Figure 11.
In some embodiments, as shown in Figs. 1-5, tripper includes: unblock button 51 and unlock bracing wire 52, and unlock is pressed
Button 51 is installed on motion arm 3, and the first end of unlock bracing wire 52 is connected with unblock button 51, unlocks the second end and elasticity of bracing wire 52
The second end 4a of device is connected, and unblock button 51 can be set in the one end of motion arm 3 far from pedestal 1, and driver can pass through
The driving unlock bracing wire 52 of unblock button 51 is pressed, and then makes to unlock the driving elastic device 4 of bracing wire 52, makes elastic device 4 and shaft 2
Clearance fit realizes the unlock to shaft 2.
In some embodiments, as Figure 2-Figure 5, the second end for unlocking bracing wire 52 is equipped with pull ring 521, elastic device
Second end 4a protrudes into the centre bore of pull ring 521 and through pull ring 521, and unlock bracing wire 52 and elastic device 4 may be implemented in this way
Assembly, in radially limiting to the second end 4a of elastic device for elastic device 4, and unlock bracing wire 52 can drive radially
Dynamic torsional spring deformation, i.e., when unlocked, the movement by unlocking bracing wire 52 can pull the second end 4a of elastic device, to make bullet
Property 4 deformation of device, to change the matching relationship of elastic device 4 Yu shaft 2, make 4 flexible deformation of elastic device to 2 gap of shaft
The state of cooperation, to unlock the shaft 2, and this kind of mounting structure is simple, easily manufactured, so as to enhance parking braking behaviour
The assembly efficiency of vertical pole assembly and the manufacturing cost for reducing parking brake lever assembly.
In some embodiments, as shown in figure 9, unlocking the shield that bracing wire 52 includes: core 522 and is set in outside core 522
Set 523, sheath 523 is fixedly connected with motion arm 3, and the first end of core 522 is connected with unblock button 51, and the second of core 522
End is connected with the second end 4a of elastic device, and sheath 523 can play the role of protecting core 522, and play and lead to core 522
To the effect of limit, core 522 can slide in sheath 523, and then drive elastic device 4.
In some embodiments, as shown in figure 9, parking brake lever assembly further include: the first connector 61 and second
Connector 62, the first connector 61 are fixedly installed in motion arm 3, and the first end of sheath 523 and the first connector 61 are fixed
Connection, the second connector 62 is fixedly installed on pedestal 1, and the second end of sheath 523 is fixedly connected with the second connector 62, and first
Connector 61 for sheath 523 to be connected with motion arm 3, be convenient for for sheath 523 to be connected with pedestal 1 by the second connector 62
The assembly of sheath 523 enhances the bonding strength of sheath 523 and motion arm 3 and pedestal 1.
In some embodiments, as shown in Figure 2 and Figure 5, motion arm 3 includes the first side plate 31 being oppositely arranged and second side
Plate 32 unlocks bracing wire 52 between the first side plate 31 and the second side plate 32, and the first side plate 31 and the second side plate 32 can be to solutions
Lock bracing wire 52 plays the role of limit in the normal direction of the first side plate 31 and the second side plate 32, prevents unlock bracing wire 52 from solving
Swing during the driving of locking device.In some embodiments, as Figure 2-Figure 5, pedestal 1 is equipped with limited post 13, unlock
For device at lock position, the second end 4a of elastic device compresses limited post 13, and limited post 13 is for limiting elastic device 4
Position, when tripper is at lock position, the second end 4a of elastic device can be pressed at limited post 13, to make elastic dress
Interference fit with shaft 2 can be kept by setting 4.
In some embodiments, as Figure 1-Figure 5, pedestal 1 includes: first base 11 and second base 12, the first bottom
Along the axially spaced setting of shaft 2, the both ends of shaft 2 may be pivotally mounted to first base respectively for seat 11 and second base 12
11 and second base 12, the setting of first base 11 and second base 12 can be in order to the manufacture of pedestal 1, and convenient for by shaft 2
It is mounted on pedestal 1, is also convenient for assembly of the pedestal 1 on vehicle.
In some embodiments, as shown in figure 5, parking brake lever assembly further include: bushing 7, bushing 7, which is set in, to be turned
Outside axis 2, and it is connected with pedestal 1, bushing 7 is used for the relative rotation of shaft 2 and pedestal 1, and bushing 7 can be two, two bushings 7
The both ends of shaft 2 are respectively sleeved at, and two bushings 7 are respectively provided at the axis hole of pedestal 1.
Referring to Figure 10 and Figure 11 describe parking brake lever according to the present utility model in operation
The engagement process of each component:
When unblock button 51 is located at lock position, the first end 4b of elastic device is connected with pedestal 1, elastic device 4
Two ends are only against at limited post 13, and elastic device 4 and shaft 2 keep being interference fitted, i.e., the internal diameter of elastic device 4 is less than shaft 2
Outer diameter (d < D), and elastic device 4 can not be relatively rotated with shaft 2, and elastic device 4 is connected with pedestal 1, to make shaft
2 can not relatively rotate with pedestal 1, to make 3 locking of motion arm;When driver presses unblock button 51, make unblock button 51
In unlocked position (such as driver can along such as Figure 10 A press unblock button 51 in direction), as shown in Figure 10, unblock button 51
Along the direction A move after the core 522 in sheath 523 can be pushed to move, core 522 is moved along the extending direction of sheath 523, line
Core 522 can push the first end 4b of elastic device to make 4 deformation of elastic device, after 4 deformation of elastic device, elastic device 4 it is interior
Diameter becomes larger, and the internal diameter of elastic device 4 is made to be greater than the outer diameter (d > D) of shaft 2, thus make elastic device 4 and 2 clearance fit of shaft,
2 energy relative resilient device 4 of shaft relatively rotates (such as direction B along Figure 10), to allow driver by motion arm 3 along Figure 11
The middle direction E rotates motion arm 3, is controlled with the brake to vehicle.
Vehicle according to the present utility model, the parking brake lever assembly including any of the above-described a embodiment.
Possessed advantage is identical compared with the existing technology with above-mentioned parking brake lever assembly for the vehicle, herein
It repeats no more.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " axial direction ", " radial direction ", " circumferential direction " is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
" fisrt feature ", " second feature " may include one or more spy in the description of the present invention,
Sign.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.