CN109572640A - A kind of passenger car hand brake operation mechanism assembly - Google Patents
A kind of passenger car hand brake operation mechanism assembly Download PDFInfo
- Publication number
- CN109572640A CN109572640A CN201811598992.7A CN201811598992A CN109572640A CN 109572640 A CN109572640 A CN 109572640A CN 201811598992 A CN201811598992 A CN 201811598992A CN 109572640 A CN109572640 A CN 109572640A
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- Prior art keywords
- push rod
- button
- thumb
- card
- bracing wire
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- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 230000003447 ipsilateral effect Effects 0.000 claims description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Mechanical Control Devices (AREA)
Abstract
The present invention relates to automobile hand brake field, specifically a kind of passenger car hand brake operation mechanism assembly.Including handle cover, button set further includes the handle housing that inlay card is fixed in handle cover, is set to the intracorporal thumb-button push rod of handle case and grip support block from top to bottom.Passenger car hand brake operation mechanism assembly of the present invention, thumb-button push rod and button set are interference fit, and between the two without spring precompressed, no relative motion, avoid button fall off or clamping stagnation.Return spring of the invention acts on entire thumb-button push rod, and thumb-button push rod and handle housing have position limiting structure, and button is without the risk that falls off.The present invention replaces traditional parking brake pusher structure with bracing wire, is more advantageous to the control of button press power and returning place force, enhances pilot control sense, and without clamping stagnation risk.Traditional parking brake be rod-type operating mechanism, structure of the invention be transverse-gripping operating mechanism, the design structure do not have return button fall off or button not return the phenomenon that.
Description
Technical field
The present invention relates to automobile hand brake field, specifically a kind of passenger car hand brake operation mechanism assembly.
Background technique
Automobile hand brake belongs to auxiliary brake, and main function is to prevent vehicle car slipping.Parking zipper after parking brake is pulled to pull
Brake or brake drum torque arm, to make brake or brake drum hold tightly, to realize parking.
Existing parking brake structure mostly uses rod-type operating mechanism, and driver is driven by pressing return button, return button
Push-rod assembly realizes engaging for pawl and tooth plate, to realize the clamping and release of parking.
The push-rod assembly of rod-type operating mechanism is mainly made of return spring, limited block, push rod, pawl and tooth plate, return
Button is directly interference fitted with push rod, and with limited block by return spring precompressed, if return spring power crosses conference in the structure
Make push-button control power become larger and have button to rebound the possibility to fall off, if spring return function power is too small, it is likely that lead to return
Button not return, falls into handle.The structure to the coherence request of the magnitude of interference of return button and push rod, spring return function power compared with
Height is controlled in supplier's process management more demanding.
The structure in actual application, the not return of button or falls off and seriously affects driver's driving experience, can
Half braking state can be will appear, will cause the excessive wear of brake, and have some potential safety problems in normal driving.
Summary of the invention
The present invention provides a kind of passenger car to solve existing parking brake structure existing security risk in use
Hand brake operation mechanism assembly.
The present invention is achieved by the following technical solutions: a kind of passenger car hand brake operation mechanism assembly, including handle
Sheath, button set further include the handle housing that inlay card is fixed in handle cover, are set to the intracorporal button of handle case from top to bottom
Push rod and grip support block,
The button set is interference fitted with the thumb-button push rod one end for stretching out handle housing, on the thumb-button push rod in button set front
Side is integrally formed with chuck, and integrated protrusion has the erecting bed with through-hole upwards at thumb-button push rod middle part, and interference is matched in the through-hole
Conjunction has connector, and the connector outside through-hole is equipped with bracing wire, and being provided on the thumb-button push rod in front of erecting bed allows to connect
What connector was pierced by from bottom to up places hole, and the hole that places is towards before extension below the connector being located at outside through-hole and allowing bracing wire
Movable afterwards, the connector rear and erecting bed stretched out outside through-hole are integrally formed to be equipped with stop bit platform, the front end of stop bit platform and connection
Head limit cooperation, thumb-button push rod other end are integrally extended with forward guide rod, and loop has return spring, return bullet on guide rod
One end of spring and thumb-button push rod other end stop bit cooperate, the guide rod free end end outside return spring integrally formed with
Guide card, thumb-button push rod lower section both ends are respectively equipped with forward support block and aft support block；
The thumb-button push rod is placed in grip support block upper surface by forward support block and aft support block activity, after being located at erecting bed
It is provided with location hole on the grip support block of side, bracing wire sheath is equipped with below grip support block, bracing wire sheath passes through interface on sheath
It is placed at location hole, and bracing wire underside is placed through in bracing wire sheath, two edges court respectively in the middle part of the grip support block
It is outer to be integrally extended with positioning card up and down, it is integrally extended with positioned at the grip support block two edges of upper and lower positioning card two sides and is pushed away with button
The push rod guide plate of bar guiding cooperation is integrally extended with inclined oblique backwards on the push rod guide plate at upper and lower positioning card rear
Card, grip support block front end are integrally extended with the support base of support return spring；
Integrally formed with the positive stop strip for sliding limit cooperation with stop bit platform in the handle housing above erecting bed, after positive stop strip
Square end portion can cooperate with the chuck rear end stop bit of promotion, and handle housing leading inside is equipped with limiting slot, can inside limiting slot
Guide card and support base is allowed to penetrate, limiting slot periphery and compressed return spring stop bit cooperate, positioned at pushing away for the same side
It is corresponding integrally formed with shield platform in handle housing above bar guide plate, it is provided with and tiltedly card rear side on opposite shield platform with tiltedly blocking
The side bayonet slot of stop bit cooperation, symmetrically integrally formed with strip in the handle housing outside two shield platforms, positioned at ipsilateral shield platform
There are spacing between strip, and ipsilateral positioning card up and down is placed between ipsilateral shield platform and strip.
As the further improvement of technical solution of the present invention, above the thumb-button push rod placed in front of hole integrally formed with
Deck, the deck front end is integrally formed with the pressure card with the limit cooperation of return spring upper end.
As the further improvement of technical solution of the present invention, on the thumb-button push rod between the chuck and erecting bed integrally at
Type has grab, and grab is staggered with erecting bed in the longitudinal direction, and the coupler body end of grab overturns upward and after the coupler body of grab
Side is inclined bevel structure backwards, is provided with upper card slot on the positive stop strip opposite with grab, and the coupler body of mobile grab can be with
Upper card slot guiding sliding cooperates, and the bevel structure on rear side of the coupler body of the grab after return can cooperate with upper card slot rear end stop bit.
As the further improvement of technical solution of the present invention, it is equipped with below the thumb-button push rod below erecting bed and grab
Cable guide, the upper surface of the cable guide are to be interfaced to the arc for placing the bracing wire in hole on transition bracing wire sheath sheath
Face structure, the lower surface four corners of the cable guide are opposite with the card base of front side two respectively integrally formed with card base
It is provided with bayonet on grip support block, the card base of front side two is protruded into bayonet jointly and the card base end handle with bayonet periphery respectively
The cooperation of supporting block stop bit；Location hole extends forward and two card bases of rear side protrude into positioning hole, two card base ends of rear side jointly
Cooperate respectively with the grip support block stop bit of location hole periphery.
As the further improvement of technical solution of the present invention, it is provided with below the cable guide rear end and is protected with bracing wire sheath
Put on the pit of interface compacting cooperation.
As the further improvement of technical solution of the present invention, under the thumb-button push rod between forward support block and aft support block
Fang Kaiyou sliding slot, the sliding slot and cable guide limition orientation of the thumb-button push rod of promotion cooperate.
As the further improvement of technical solution of the present invention, the button set peripheral clearance is combined with and handle housing end
The handle cover being clasped, handle cover medial end and grip support block rear end stop bit cooperate.
As the further improvement of technical solution of the present invention, further includes parking brake pedestal, brake is rotatably connected on parking brake pedestal
Vehicle rocking handle is fixed with brake cable on the rocking handle that brakes, is provided with the tooth plate with ratchet on parking brake pedestal, the company of rotation on the rocking handle that brakes
It is connected to the pawl with the cooperation of tooth plate non-return, is equipped with bend pipe sheath below the handle cover, bend pipe sheath is connected to brake rocking handle
On, being drawstring through below handle housing and handle cover with bracing wire sheath is protruded into bend pipe sheath, and brake is then protruded into
In rocking handle, bracing wire sheath sheath lower interface is fixed in brake rocking handle close to pawl, stretches out the drawing of bracing wire sheath sheath lower interface
Line is connected on pawl.
As the further improvement of technical solution of the present invention, the brake thread end is equipped with screw thread, and brake cable passes through adjusting
Nut is fixed on the brake rocking handle.
Passenger car hand brake operation mechanism assembly of the present invention, thumb-button push rod and button set is are interference fitted, and the two
Between without spring precompressed, no relative motion, avoid button fall off or clamping stagnation.Return spring of the invention acts on entirely
Thumb-button push rod, thumb-button push rod and handle housing have position limiting structure, and button is without the risk that falls off.The present invention replaces traditional parking brake with bracing wire
Pusher structure is more advantageous to the control of button press power and returning place force, enhances pilot control sense, and without clamping stagnation risk.Tradition
Parking brake be rod-type operating mechanism, structure of the invention be transverse-gripping operating mechanism, the design structure do not have return button fall off or
Person's button not return the phenomenon that, and pressing force is smaller, enhances driver's experience sense, and eliminates car slipping, false parking etc.
Security risk.It is of the invention to solve the problems, such as that existing manual brake button falls off or button not return, promotes the driving of driver
Experience, eliminates safe hidden trouble.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of passenger car hand brake operation mechanism assembly of the present invention.
Fig. 2 is a kind of exploded view of passenger car hand brake operation mechanism assembly of the present invention.
Fig. 3 is the connection schematic diagram of the thumb-button push rod and bracing wire.
Fig. 4 is the top view of the thumb-button push rod.
Fig. 5 is the bottom substance schematic diagram of the thumb-button push rod.
Fig. 6 is the structural schematic diagram of the grip support block.
Fig. 7 is the top view of the grip support block.
Fig. 8 is the schematic diagram of internal structure of the handle housing.
Fig. 9 is the connection schematic diagram of the thumb-button push rod, bracing wire sheath and cable guide.
Figure 10 is the structural schematic diagram of the cable guide.
Figure 11 is the bottom substance schematic diagram of the cable guide.
In figure: 1- handle cover, 2- button set, 3- handle housing, 4- thumb-button push rod, 5- grip support block, 6- chuck, 7-
Through-hole, 8- erecting bed, 9- connector, 10- bracing wire, 11- place hole, 12- deck, 13- guide rod, 14- return spring, and 15- is led
Xiang Ka, 16- forward support block, 17- aft support block, 18- location hole, 19- bracing wire sheath, 20- or more positioning card, 21- push rod guiding
Plate, 22- tiltedly block, 23- support base, 24- positive stop strip, and 25- protects platform, 26- strip, 27- pressure card, 28- grab, 29- side bayonet slot, 30-
Upper card slot, 31- cable guide, 32- card base, 33- bayonet, 34- pit, 35- sliding slot, 36- handle cover, 37- parking brake pedestal,
38- brake rocking handle, 39- brake cable, 40- tooth plate, 41- bend pipe sheath, 42- pawl, 43- adjusting nut, 44- stop bit platform, 45- limit
Position slot.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Technical solution of the present invention is described in detail with reference to the accompanying drawing.
A kind of passenger car hand brake operation mechanism assembly, including handle cover 1, button set 2, further includes that inlay card is fixed on hand
Handle housing 3 in handle sheath 1, the thumb-button push rod 4 and grip support block 5 being set in handle housing 3 from top to bottom,
The button set 2 is interference fitted with 4 one end of thumb-button push rod for stretching out handle housing 3, and the button positioned at 2 front of button set pushes away
4 top of bar is integrally formed with chuck 6, and integrated protrusion has the erecting bed 8 with through-hole 7, the through-hole upwards at thumb-button push rod 4 middle part
Interference fit has connector 9 in 7, and the connector 9 outside through-hole 7 is equipped with bracing wire 10, and the button positioned at 8 front of erecting bed pushes away
Be provided on bar 4 allow connector 9 to be pierced by from bottom to up place hole 11, the hole 11 that places is towards the connection being located at outside through-hole 7
First 9 lower section extends and allows 10 fore-aft travel of bracing wire, stretches out 9 rear of connector outside through-hole 7 and erecting bed 8 is integrally formed sets
There is stop bit platform 44, the front end of stop bit platform 44 and the limit of connector 9 cooperate, and 4 other end of thumb-button push rod, which is integrally extended with forward, to be led
To bar 13, loop has return spring 14 on guide rod 13, and one end and the 4 other end stop bit of thumb-button push rod of return spring 14 are matched
It closes, the 13 free end end of guide rod outside return spring 14 is integrally formed with guide card 15,4 lower section both ends of thumb-button push rod point
It She You not forward support block 16 and aft support block 17；
The thumb-button push rod 4 is placed in 5 upper surface of grip support block by forward support block 16 and 17 activity of aft support block, is located at peace
It fills and is provided with location hole 18 on the grip support block 5 at 8 rear of platform, be equipped with bracing wire sheath 19, bracing wire sheath 19 below grip support block 5
It is placed at location hole 18 by interface on sheath, and 10 underside of bracing wire is placed through in bracing wire sheath 19, the handle branch
5 middle part two edges of bracer are integrally extended with positioning card 20 up and down, the grip support positioned at upper and lower 20 two sides of positioning card outwardly respectively
5 two edges of block are integrally extended with the push rod guide plate 21 with the guiding cooperation of thumb-button push rod 4, positioned at pushing away for upper and lower 20 rear of positioning card
Inclined oblique card 22 backwards is integrally extended on bar guide plate 21,5 front end of grip support block is integrally extended with support return spring
14 support base 23；
Integrally formed with the positive stop strip 24 for sliding limit cooperation with stop bit platform 44, limit in the handle housing 3 above erecting bed 8
Position 24 rear end of item can cooperate with the 6 rear end stop bit of chuck of promotion, and 3 leading inside of handle housing is equipped with limiting slot 45, limit
Guide card 15 and support base 23 can allow for penetrate inside the slot 45 of position, 45 periphery of limiting slot is stopped with compressed return spring 14
Position cooperation, it is corresponding integrally formed with shield platform 25 in the handle housing 3 above the push rod guide plate 21 of the same side, with oblique card
The side bayonet slot 29 for being provided on 22 opposite shield platforms 25 and tiltedly blocking the cooperation of 22 rear side stop bits, the handle housing 3 outside two shield platforms 25
Inside symmetrically integrally formed with strip 26, there are spacing between ipsilateral shield platform 25 and strip 26, and it is ipsilateral fixed up and down
Position card 20 is placed between ipsilateral shield platform 25 and strip 26.
When by lower button set 2, since button set 2 is interference fitted with thumb-button push rod 4, button covers 2 promoting button push rods 4 forward
While moving (before being with the right side shown in Fig. 3, Zuo Weihou), guide card 15 and limiting slot 45 place cooperation, 14 quilt of return spring
45 periphery of limiting slot and the limit compression of 4 other end of thumb-button push rod, erecting bed 8 and stop bit platform 44 push connector 9 to transport forward
Row, to drive bracing wire 10 to move forward until 6 rear end of chuck and the cooperation of 24 rear end stop bit of positive stop strip, parking brake unlock；When
When release button set 2,14 promoting button push rod of return spring, 4 other end is moved backward, and button set 2 is pushed back original state.
In the present invention, the button set 2 is interference fitted with thumb-button push rod 4, the button when pressing or release button set 2
It, can falling off to avoid button set 2 without relative motion or relative motion trend between set 2 and thumb-button push rod 4.It is of the present invention
5 upper surface of forward support block 16 and aft support block 17 and grip support block between spacing can be provided for 10 fore-aft travel of bracing wire
Activity space also avoids thumb-button push rod 4 from shaking in handle housing 3, and abnormal sound occurs；Ipsilateral positioning card up and down 20 is placed in together
Between the shield platform 25 and strip 26 of side, it can be avoided the upper-lower, left-right positions of grip support block 5 in handle housing 3 and position occur
It moves；Support base 23 protrudes into and stop bit is inside limiting slot 45, and tiltedly 22 rear side of card cooperates with 29 stop bit of side bayonet slot, can be avoided handle
Front-rear position of the supporting block 5 in handle housing 3 is subjected to displacement；Accommodate in push rod guide plate 21 thumb-button push rod 4 and with shield platform
25 match, and can be oriented to and cooperate with thumb-button push rod 4, can be avoided left-right position hair of the thumb-button push rod 4 in grip support block 5
Raw displacement；The positive stop strip 24 with the sliding limit cooperation of stop bit platform 44, can be avoided thumb-button push rod 4 in 5 He of grip support block
Upper and lower position is subjected to displacement in space between handle housing 3.
Preferably, in order to avoid return spring 14, convex deformation is excessive during compressed, influences the behaviour of driver
Make feel, integrally formed with deck 12 above the thumb-button push rod 4 for placing 11 front of hole, 12 front end of deck is integrally formed
There is the pressure card 27 with the limit cooperation of 14 upper end of return spring.
Specifically, integrally formed with grab 28 on thumb-button push rod 4 between the chuck 6 and erecting bed 8, in front-rear direction
Upper grab 28 is staggered with erecting bed 8, and it is towards rear-inclined that the coupler body end of grab 28, which overturns upward and on rear side of the coupler body of grab 28,
Bevel structure, be provided with upper card slot 30 on the positive stop strip 24 opposite with grab 28, the coupler body of mobile grab 28 can be with upper card
The guiding sliding of slot 30 cooperates, and the bevel structure on rear side of the coupler body of the grab 28 after return can match with upper 30 rear end stop bit of card slot
It closes.When release button set 2, in order to avoid 14 return of return spring is excessive or thumb-button push rod 4 occurs front and back play and even occurs
The phenomenon that thumb-button push rod 4 is deviate from, the present invention devises grab 28, the inclined-plane knot on rear side of the coupler body of grab 28 on thumb-button push rod 4
Structure can cooperate with upper 30 rear end stop bit of card slot, avoid the generation of aforementioned phenomenon.
In order to improve driver by the comfort of lower button set 2, prevent bracing wire 10 in grip support block 5 and thumb-button push rod 4
Between play, cable guide 31, the bracing wire guiding are equipped with below the thumb-button push rod 4 of erecting bed 8 and the lower section of grab 28
The upper surface of block 31 is to be interfaced to the globoidal structure for placing the bracing wire in hole 11 10, the bracing wire on 19 sheath of transition bracing wire sheath
The lower surface four corners of guide pad 31 are respectively integrally formed with card base 32, the grip support block opposite with the card base 32 of front side two
Bayonet 33 is provided on 5, the card base 32 of front side two protrudes into hand of in bayonet 33 and 32 end of card base respectively with 33 periphery of bayonet jointly
The cooperation of 5 stop bit of handle supporting block；Location hole 18 extends forward and two card bases 32 of rear side are protruded into jointly in location hole 18, and rear side two
Grip support block 5 stop bit of 32 end of card base respectively with 18 periphery of location hole cooperates.The globoidal structure of the transition bracing wire 10 is excellent
Choosing, slave lower right-hand side as shown in Figure 10 gradually acclivitous globoidal structure.
The recessed of cooperation is suppressed with interface on 19 sheath of bracing wire sheath specifically, being provided with below 31 rear end of cable guide
Hole 34.It can be avoided interface on 19 sheath of bracing wire sheath in this way to be come out by 18 top escape of location hole, it is more reasonable to design.
Further, it is provided with sliding slot 35 below the thumb-button push rod 4 between forward support block 16 and aft support block 17, pushed
Thumb-button push rod 4 sliding slot 35 and 31 limition orientation of cable guide cooperate.Sliding slot 35 is that cable guide 31 provides installation sky
Between, and can guiding role further be provided for the back-and-forth motion of thumb-button push rod 4.
As illustrated in fig. 1 and 2,2 peripheral clearances of the button set are combined with the handle cover with the cooperation of 3 end anchors of handle housing
36,36 medial end of handle cover and 5 rear end stop bit of grip support block cooperate.Handle cover 36 is being played to 3 inside sky of handle housing
Between dustproof effect while, medial end and 5 rear end stop bit of grip support block cooperation can be avoided grip support block 5 in handle
Front-rear position in shell 3 is subjected to displacement.
As shown in Figure 1, structure of the invention is transverse-gripping operating mechanism, the invention also includes parking brake pedestal 37, parking brake bottoms
It is rotatably connected to brake rocking handle 38 on seat 37, is fixed with brake cable 39 on the rocking handle 38 that brakes, is provided with and has on parking brake pedestal 37
The tooth plate 40 of ratchet is rotatably connected to the pawl 42 with the cooperation of 40 non-return of tooth plate, 1 lower section of the handle cover on the rocking handle 38 that brakes
Equipped with bend pipe sheath 41, bend pipe sheath 41 is connected on brake rocking handle 38, and the bracing wire 10 with bracing wire sheath 19 passes through handle case
It is protruded into bend pipe sheath 41 below body 3 and handle cover 1, then protrudes into brake rocking handle 38, connect under 19 sheath of bracing wire sheath
Mouth is fixed in brake rocking handle 38 close to pawl 42, and the bracing wire 10 for stretching out 19 sheath lower interface of bracing wire sheath is connected to pawl 42
On.When automobile needs to stop, handle cover 1 is held, is pulled upwardly, pawl 42 and brake cable 39 follow brake rocking handle 38 and hand
The pin shaft that brake pedestal 37 is rotatablely connected rotates upwards, and pawl 42 is engaged with tooth plate 40, and brake cable 39 is stayed after pulling balancer to drive
Vehicle zipper assembly travels forward, and brake disc locking is made automobile be in parked state by automobile back wheel brake block；If automobile needs
When driving, hand holds handle cover 1, and finger down button set 2, return spring 14 is compressed, thumb-button push rod 4 drive bracing wire 10 to
Preceding movement presses handle cover 1 so that pawl 42 disengages tooth plate 40, and brake cable 39 moves backward, and automobile back wheel brake block is multiple
Position, vehicle can travel.When release button set 2,14 promoting button push rod 4 of return spring to original state, 42 return of pawl
To with 40 meshing state of tooth plate.
The present invention further provides the fixed form of brake cable 39, i.e., described 39 end of brake cable is equipped with screw thread, brake cable
39 are fixed on the brake rocking handle 3 by adjusting nut 43.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (9)
1. a kind of passenger car hand brake operation mechanism assembly, including handle cover (1), button set (2), which is characterized in that also wrap
The handle housing (3) that inlay card is fixed in handle cover (1) is included, the thumb-button push rod (4) being set in handle housing (3) from top to bottom
With grip support block (5),
The button set (2) and thumb-button push rod (4) one end for stretching out handle housing (3) are interference fitted, and are located in front of button set (2)
Thumb-button push rod (4) above integrally formed with chuck (6), integrated protrusion has with through-hole (7) upwards in the middle part of thumb-button push rod (4)
Erecting bed (8), the interior interference fit of the through-hole (7) have connector (9), are located at the connector (9) of through-hole (7) outside and are equipped with bracing wire
(10), be located at erecting bed (8) in front of thumb-button push rod (4) on be provided with allow connector (9) be pierced by from bottom to up place hole
(11), described hole (11) direction that places is located at extension below the connector (9) of through-hole (7) outside and allows bracing wire (10) front and back living
It is dynamic, it is integrally formed equipped with stop bit platform (44), stop bit platform (44) with erecting bed (8) to stretch out connector (9) rear of through-hole (7) outside
Front end and connector (9) limit cooperate, thumb-button push rod (4) other end is integrally extended with forward guide rod (13), guide rod
(13) there is return spring (14) loop on, one end of return spring (14) and thumb-button push rod (4) other end stop bit cooperate, and is located at
Guide rod (13) the free end end of return spring (14) outside is integrally formed with guide card (15), thumb-button push rod (4) lower section both ends
It is respectively equipped with forward support block (16) and aft support block (17)；
The thumb-button push rod (4) is placed in table on grip support block (5) by forward support block (16) and aft support block (17) activity
Face is located on the grip support block (5) at erecting bed (8) rear and is provided with location hole (18), bracing wire is equipped with below grip support block (5)
Sheath (19), bracing wire sheath (19) are placed at location hole (18) by interface on sheath, and bracing wire (10) underside places
In bracing wire sheath (19), two edges are integrally extended with positioning card (20) up and down outwardly respectively in the middle part of the grip support block (5),
It is integrally extended with and the cooperation of thumb-button push rod (4) guiding positioned at grip support block (5) two edges of upper and lower positioning card (20) two sides
Push rod guide plate (21) is integrally extended with inclined oblique backwards on the push rod guide plate (21) at upper and lower positioning card (20) rear
Block (22), grip support block (5) front end is integrally extended with the support base (23) of support return spring (14)；
Integrally formed with the limit for sliding limit cooperation with stop bit platform (44) in handle housing (3) above erecting bed (8)
Item (24), positive stop strip (24) rear end can cooperate with chuck (6) the rear end stop bit of promotion, handle housing (3) leading inside
Equipped with limiting slot (45), guide card (15) and support base (23) can allow for penetrate inside limiting slot (45), limiting slot (45)
It is peripheral to cooperate with compressed return spring (14) stop bit, the handle housing above the push rod guide plate (21) of the same side
(3) corresponding integrally formed with shield platform (25) in, it is provided on opposite shield platform (25) with oblique card (22) and stops on rear side of tiltedly card (22)
The side bayonet slot (29) of position cooperation is located in the handle housing (3) of two shields platform (25) outside symmetrically integrally formed with strip (26), position
There are spacing between ipsilateral shield platform (25) and strip (26), and ipsilateral positioning card up and down (20) is placed in ipsilateral shield platform
(25) between strip (26).
2. a kind of passenger car hand brake operation mechanism assembly according to claim 1, which is characterized in that positioned at placing hole
(11) integrally formed with deck (12) above thumb-button push rod (4) in front of, deck (12) front end integrally formed with return
The pressure card (27) of spring (14) upper end limit cooperation.
3. a kind of passenger car hand brake operation mechanism assembly according to claim 1, which is characterized in that the chuck (6)
Integrally formed with grab (28) on thumb-button push rod (4) between erecting bed (8), grab (28) and erecting bed in the longitudinal direction
(8) it being staggered, the coupler body end of grab (28) overturns upward and is inclined bevel structure backwards on rear side of the coupler body of grab (28),
It is provided with upper card slot (30) on the positive stop strip (24) opposite with grab (28), the coupler body of mobile grab (28) can be with upper card slot
(30) guiding sliding cooperates, and the bevel structure on rear side of the coupler body of the grab (28) after return can be with upper card slot (30) rear end stop bit
Cooperation.
4. a kind of passenger car hand brake operation mechanism assembly according to claim 3, which is characterized in that be located at erecting bed
(8) cable guide (31) are equipped with below the thumb-button push rod (4) and below grab (28), the upper table of the cable guide (31)
Face is that the globoidal structure for placing the bracing wire in hole (11) (10) is interfaced on transition bracing wire sheath (19) sheath, the bracing wire guiding
The lower surface four corners of block (31) are respectively integrally formed with card base (32), the opposite grip support with the card base (32) of front side two
Be provided on block (5) bayonet (33), the card base (32) of front side two protruded into bayonet (33) jointly and card base (32) end respectively with card
Grip support block (5) the stop bit cooperation of mouth (33) periphery；Location hole (18) extends forward and two card bases (32) of rear side are stretched jointly
Enter in location hole (18), grip support block (5) stop bit of two card base (32) ends of rear side respectively with location hole (18) periphery is matched
It closes.
5. a kind of passenger car hand brake operation mechanism assembly according to claim 4, which is characterized in that the bracing wire guiding
The pit (34) with interface compacting cooperation on bracing wire sheath (19) sheath is provided with below block (31) rear end.
6. a kind of passenger car hand brake operation mechanism assembly according to claim 4, which is characterized in that be located at forward support block
(16) it is provided with sliding slot (35) below the thumb-button push rod (4) between aft support block (17), the sliding slot of the thumb-button push rod (4) of promotion
(35) cooperate with cable guide (31) limition orientation.
7. a kind of passenger car hand brake operation mechanism assembly according to claim 1, which is characterized in that the button set
(2) peripheral clearance is combined with the handle cover (36) with the cooperation of handle housing (3) end anchors, handle cover (36) medial end and hand
The cooperation of handle supporting block (5) rear end stop bit.
8. a kind of passenger car hand brake operation mechanism assembly according to claim 1, which is characterized in that further include parking brake bottom
Seat (37) is rotatably connected to brake rocking handle (38) on parking brake pedestal (37), is fixed with brake cable (39), hand in brake rocking handle (38)
It is provided with the tooth plate (40) with ratchet on brake pedestal (37), is rotatably connected in brake rocking handle (38) and matches with tooth plate (40) non-return
The pawl (42) of conjunction, handle cover (1) lower section are equipped with bend pipe sheath (41), and bend pipe sheath (41) is connected to brake rocking handle
(38) on, the bracing wire (10) with bracing wire sheath (19), which passes through, protrudes into bend pipe shield below handle housing (3) and handle cover (1)
It covers in (41), then protrudes into brake rocking handle (38), bracing wire sheath (19) sheath lower interface is fixed on brake close to pawl (42)
In rocking handle (38), the bracing wire (10) for stretching out bracing wire sheath (19) sheath lower interface is connected on pawl (42).
9. a kind of passenger car hand brake operation mechanism assembly according to claim 8, which is characterized in that the brake cable
(39) end is equipped with screw thread, and brake cable (39) is fixed on the brake rocking handle (38) by adjusting nut (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811598992.7A CN109572640B (en) | 2018-12-26 | 2018-12-26 | Manual brake operating mechanism assembly of passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811598992.7A CN109572640B (en) | 2018-12-26 | 2018-12-26 | Manual brake operating mechanism assembly of passenger car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109572640A true CN109572640A (en) | 2019-04-05 |
| CN109572640B CN109572640B (en) | 2023-11-03 |
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ID=65932619
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811598992.7A Active CN109572640B (en) | 2018-12-26 | 2018-12-26 | Manual brake operating mechanism assembly of passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109572640B (en) |
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|---|---|---|---|---|
| DE10141426C1 (en) * | 2001-08-23 | 2003-04-17 | Daimler Chrysler Ag | Car handbrake has lever pivoted on mounting with serrated lock which is released by push buttons connected to curved rods attached to either end of rocker arm which cooperates with release cable |
| CN100999211A (en) * | 2006-12-19 | 2007-07-18 | 奇瑞汽车有限公司 | Operating mechanism of automobile hand brake |
| JP2008204421A (en) * | 2007-02-20 | 2008-09-04 | Ir Care Kk | Portable driving assistance device for automobile |
| US20110056323A1 (en) * | 2009-09-04 | 2011-03-10 | Furuse Hiroshi | Arrangement structure of parking brake lever and arrangement structure of operating lever in vehicle |
| CN205819172U (en) * | 2016-06-27 | 2016-12-21 | 河北中兴汽车制造有限公司 | Parking braking system of automobile manipulation device |
| CN206678971U (en) * | 2017-04-28 | 2017-11-28 | 安徽江淮汽车集团股份有限公司 | Transverse-gripping parking handle |
| CN209395780U (en) * | 2018-12-26 | 2019-09-17 | 大运汽车股份有限公司 | A kind of passenger car hand brake operation mechanism assembly |
-
2018
- 2018-12-26 CN CN201811598992.7A patent/CN109572640B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10141426C1 (en) * | 2001-08-23 | 2003-04-17 | Daimler Chrysler Ag | Car handbrake has lever pivoted on mounting with serrated lock which is released by push buttons connected to curved rods attached to either end of rocker arm which cooperates with release cable |
| CN100999211A (en) * | 2006-12-19 | 2007-07-18 | 奇瑞汽车有限公司 | Operating mechanism of automobile hand brake |
| JP2008204421A (en) * | 2007-02-20 | 2008-09-04 | Ir Care Kk | Portable driving assistance device for automobile |
| US20110056323A1 (en) * | 2009-09-04 | 2011-03-10 | Furuse Hiroshi | Arrangement structure of parking brake lever and arrangement structure of operating lever in vehicle |
| CN205819172U (en) * | 2016-06-27 | 2016-12-21 | 河北中兴汽车制造有限公司 | Parking braking system of automobile manipulation device |
| CN206678971U (en) * | 2017-04-28 | 2017-11-28 | 安徽江淮汽车集团股份有限公司 | Transverse-gripping parking handle |
| CN209395780U (en) * | 2018-12-26 | 2019-09-17 | 大运汽车股份有限公司 | A kind of passenger car hand brake operation mechanism assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109572640B (en) | 2023-11-03 |
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