CN206358134U - Novel delay automatic unlocking halting mechanism - Google Patents
Novel delay automatic unlocking halting mechanism Download PDFInfo
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- CN206358134U CN206358134U CN201621266202.1U CN201621266202U CN206358134U CN 206358134 U CN206358134 U CN 206358134U CN 201621266202 U CN201621266202 U CN 201621266202U CN 206358134 U CN206358134 U CN 206358134U
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- ratchet
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- lock pin
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- spring
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Abstract
The utility model proposes a kind of novel delay automatic unlocking halting mechanism, including：Handle holds head, auxiliary push-rod, ratchet push rod spring, ratchet push rod, ratchet fixed plate, ratchet, ratchet fixed seat, ratchet, lock pin spring, lock pin, housing；Handle is held head and is in contact with auxiliary push-rod；Ratchet push rod is connected by ratchet push rod spring with auxiliary push-rod, and is moveably mounted in auxiliary push-rod；It is rotatably installed in the middle part of ratchet in ratchet fixed plate, the installation tie point of ratchet and ratchet fixed plate is the pivot of ratchet, and the other end and the ratchet push rod of ratchet are rotatably attached；Ratchet is fixed in ratchet fixed seat；The location status of auxiliary push-rod is kept by lock pin.The structure saves space, it is scatter operation that parking, which releases process, during parking releasing, it is not necessary to pins handle always and holds head, and ratchet is left ratchet and is greatly reduced with releasing the power needed for parked state, and whole operation process is light, convenient.
Description
Technical field
The utility model is related to automotive field, more particularly to a kind of novel delay automatic unlocking halting mechanism.
Background technology
In addition to pedal-type parking mechanism, existing halting mechanism is generally all by pulling handle, making ratchet on ratchet
Unidirectional mobile gradually reinforcement completes parking, is commonly called as parking brake, last parked state is locked by click.Releasing is stayed
Car is that armrest pins ratchet push rod, ratchet is left hook tooth and completes parking releasing.
In practice it was found that existing parking brake structure, exist one this problem of can not overcome.The mistake released in parking
Cheng Zhong, it is necessary to pin ratchet push rod all the time, makes ratchet depart from ratchet, once unclamping ratchet push rod, ratchet will be engaged on ratchet,
Due to the characteristic of the single-direction transmission of click, will cause handle can not counter motion take-off the brake drag-line to release braking；Its
Secondary, under parked state, the frictional force between click is very big, ratchet is left ratchet needs by pawl push rod very big
Power, this is an extremely obvious defect for the less female driver of strength.In addition, when arrangement space is restricted, tradition
Handle mode can not use, now, common practice is exactly using holding hair style handle, but the parking solution division operation of this handle
It is very inconvenient, operate also relatively difficult.
In the prior art, Jiangling Motor Co., Ltd. applied on 03 18th, 2014, Application No.
201420121372.5, and on 07 30th, 2014 Granted publications, notification number was the U of CN 203739866, China it is practical new
Type patent application《A kind of automobile parking handle mechanism》, this application appreciate traditional parking brake handle grip lever ratio generally all
Than larger, to meet lever ratio demand, the Design of length of handle bar obtains longer, causes the handle portion of parking brake to be arranged in space
When it is more forward, in the case of moulding and space limitation, easily cause interference with the moving region of the parts such as gear level, because
And propose a kind of structure of bending pipe arm, although avoid the interference between parts, but its hold hair style handle and internal structure according to
Old Shortcomings, the mechanism of action for constituting the tooth plate, ratchet and click of lockable mechanism is the same, is drawn by unblock button
Wire drawing band pawl departs from tooth plate, equally, under parked state, due to frictional force larger between ratchet and tooth plate, it is necessary to very big
Power can just press unblock button, make ratchet depart from tooth plate, and parking releasing during can not unclamp unblock button, otherwise
Ratchet engages tooth plate and is in lockup state again, it is impossible to complete parking releasing.
The content of the invention
To solve to unclamp by the finger of ratchet push rod during above-mentioned parking is released, the strength as needed for pawl push rod
Big and because space is limited using the difficult technical problem of the inconvenience of parking solution division operation, operation when holding hair style handle, this practicality is newly
Type provides a kind of novel delay automatic unlocking halting mechanism, and concrete scheme is as follows：
A kind of novel delay automatic unlocking halting mechanism, including：Handle holds head, auxiliary push-rod, ratchet push rod spring, ratchet
Push rod, ratchet fixed plate, ratchet, ratchet fixed seat, ratchet, lock pin spring, lock pin, housing；
Wherein, the handle is held head and is in contact with auxiliary push-rod；
The ratchet push rod is connected by ratchet push rod spring with auxiliary push-rod, and is moveably mounted to auxiliary push-rod
In；
It is rotatably installed in the middle part of the ratchet in ratchet fixed plate, ratchet and the installation tie point of ratchet fixed plate
It is the pivot of ratchet, the other end and the ratchet push rod of ratchet are rotatably attached；
The ratchet is fixed in ratchet fixed seat；
The location status of the auxiliary push-rod is kept by lock pin.
Further, in addition to handle holds a back-moving spring.
Further, in addition to auxiliary push-rod spring.
Further, with the reset boss for resetting lock pin rollback in the ratchet fixed seat.
Further, it is provided with through hole on the auxiliary push-rod.
Further, the through hole is made up of larger-size Part I and the less Part II of size, and first
Part and Part II one entirety of formation.
Further, the lock pin is the multi-diameter shaft that a diameter differs, its one end being relatively large in diameter and lock pin bullet
One end of spring connects, and the other end is extended out to outside housing by through hole.
Further, the other end of the lock pin spring connects with screw, and screw is fixed on housing.
Compared with prior art, a kind of novel delay automatic unlocking halting mechanism that the utility model is provided, saves sky
Between, arrangement space of the halting mechanism on vehicle is solved the problems, such as well；It is scatter operation that the parking of the mechanism, which releases process,
During parking releasing, it is not necessary to pin handle always and hold between head, and click after frictional force removes, ratchet is left spine
Wheel is greatly reduced with releasing the power needed for parked state, gets up also not thinking painstaking even if the less women driver operation of strength,
Thus whole operation process is light, convenient.
Brief description of the drawings
The utility model will be hereinafter described in more detail based on embodiment and refer to the attached drawing.Wherein：
Fig. 1 is the overall structure diagram of novel delay automatic unlocking halting mechanism provided by the utility model；
Fig. 2 shows for the connection of novel delay automatic unlocking halting mechanism lock pin provided by the utility model and auxiliary push-rod
It is intended to；
Fig. 3 be Fig. 2 in A-A to sectional view；
Fig. 4 shows to amplify in the utility model when the relative position that lock pin pins lock pin and through hole under auxiliary push-rod state
It is intended to；
Fig. 5 is when lock pin resets, no longer to pin the relative of lock pin and through hole under auxiliary push-rod state in the utility model
Position enlarged diagram.
In the accompanying drawings, identical part uses identical reference, and accompanying drawing is not drawn according to actual ratio.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As Figure 1-5, a kind of novel delay automatic unlocking halting mechanism provided by the utility model, including：Handle
Hold first 1, auxiliary push-rod 3, ratchet push rod spring 5, ratchet push rod 6, ratchet fixed plate 7, ratchet 8, ratchet fixed seat 9, ratchet 10,
Lock pin spring 11, lock pin 12, housing 14, wherein, handle is held first 1 and is in contact with auxiliary push-rod 3, and ratchet push rod 6 is pushed away by ratchet
Bar spring 5 is connected with auxiliary push-rod 3, and is moveably mounted in auxiliary push-rod 3, and the middle part of ratchet 8 is rotatably installed in
7 in ratchet fixed plate, the installation tie point of ratchet 8 and ratchet fixed plate 7 is the pivot of ratchet 8, the other end of ratchet 8
It is rotatably attached with ratchet push rod 6, ratchet 10 is fixed in ratchet fixed seat 9；The location status of auxiliary push-rod 3 is by lock pin 12
Keep.
When needing to release parking, first 1 is held by lower handle to direction a as shown in Figure 1, makes auxiliary push-rod 3 along under a of direction
OK, when auxiliary push-rod 3 goes downwards to certain position, lock pin 12 is moved in the presence of lock pin spring 11 along direction c shown in Fig. 2
Dynamic, to pin auxiliary push-rod 3, in this case, ratchet push rod spring 5 is compressed, and completes thermal energy storage process.But now, due in
Frictional force under car state between ratchet 8 and ratchet 10 is very big, and the power produced by ratchet push rod spring 5 compresses is not enough to promote ratchet
8 leave ratchet 10, and halting mechanism is still in parked state.After the completion of stored energy operation, direction b draws and lifts handle and holds head as shown in Figure 1
1, after handle, which holds first 1, returns to initial position, continue to draw and lift handle and hold first 1, the power now drawn and lifted toward direction b holds head by handle
1st, housing 14, ratchet fixed plate 7 are delivered to ratchet 8, make the contact surface positive pressure between ratchet 8 and ratchet 10 almost nil, so that
Frictional force is greatly reduced, or even is eliminated, and ratchet 8 is lifted in the presence of push rod spring 5 and leaves ratchet 12, parked state quilt
Release, parking handle can be placed into initial position, during parking handle puts back to initial position, auxiliary push-rod 3 is all the time
Downstream state is locked in by lock pin 12, ratchet push rod 6 is pushed by ratchet push rod spring 5, so as to keep ratchet 8 and ratchet 10
Depart from, therefore handle need not be pinned always and hold first 1.Frictional force between ratchet 8 and ratchet 10 is greatly reduced, or even is eliminated,
So that the power pressed to release parked state needed for handle holds first 1 also accordingly reduces, even if the less women driver behaviour of strength
Work gets up, also will not be laborious.Handle is larger by lever ratio, the longer lever type of design length, is changed to hold hair style, solves well
The problem of arrangement space is limited, and due to the presence of above-mentioned technical characteristic, make simple, convenient.
It is preferred that, in addition to handle holds a back-moving spring 2.After the completion of thermal energy storage process, release handle holds first 1, and handle is held
First 1 automatically returns to initial position in the presence of handle holds a back-moving spring 2.
It is preferred that, through hole is provided with auxiliary push-rod 3,
It is preferred that, the through hole is made up of larger-size Part I 3a and the less Part II 3b of size, and first
Part 3a and Part II 3b one entirety of formation
It is preferred that, lock pin 12 is the multi-diameter shaft that a diameter differs, its one end being relatively large in diameter and lock pin spring 11
One end connect, the other end is extended out to outside housing 14 by through hole.
After auxiliary push-rod 3 goes downwards to certain position, Part II 3b and the lock pin 12 of through hole stagger, and the of through hole
A part of 3a is alignd with lock pin 12, and the part being relatively large in diameter in lock pin 12 is pushed into by lock pin 12 in the presence of lock pin spring 11
The Part I 3a of through hole, so as to pin auxiliary push-rod 3, its state is as shown in Figure 4.
It is preferred that, the other end of the lock pin spring 11 connects with screw 13, and screw 13 is fixed on housing 14, in this way,
While 11 pretension of lock pin spring is realized, lock pin spring 11 and lock pin 12 neatly can be installed and is dismantled, be easy to safeguard.
It is preferred that, in addition to auxiliary push-rod spring 4.
It is preferred that, with the reset boss 9a for resetting the rollback of lock pin 12 in the ratchet fixed seat 9.
When parked state release, when parking handle is put back into initial position, reset boss 9a by lock pin 12 along shown in Fig. 2 side
Pushed back to d, through hole is exited in the part that lock pin 12 is relatively large in diameter, through hole Part I 3a staggers with lock pin 12, through hole
Two part 3b align with lock pin 12, and its state is as shown in Figure 5.Now auxiliary push-rod 3 is in the presence of auxiliary push-rod spring 4, edge
Direction b shown in Fig. 1, Fig. 2 is moved up, while being moved up with pawl push rod 6, ratchet 8 is pressed on ratchet 10, is returned to ratchet 8 and is set
Meter state, carries out the preparation braked next time.
Although the utility model is described by reference to preferred embodiment, model of the present utility model is not being departed from
In the case of enclosing, various improvement can be carried out to it and part therein can be replaced with equivalent.Especially, as long as not depositing
The every technical characteristic being previously mentioned in structural hazard, each embodiment can combine in any way.The utility model
It is not limited to specific embodiment disclosed herein, but all technical schemes including falling within the scope of the appended claims.
Claims (8)
1. a kind of novel delay automatic unlocking halting mechanism, it is characterised in that including：Handle holds head, auxiliary push-rod, ratchet push rod
Spring, ratchet push rod, ratchet fixed plate, ratchet, ratchet fixed seat, ratchet, lock pin spring, lock pin, housing；
Wherein, the handle is held head and is in contact with auxiliary push-rod；
The ratchet push rod is connected by ratchet push rod spring with auxiliary push-rod, and is moveably mounted in auxiliary push-rod；
It is rotatably installed in the middle part of the ratchet in ratchet fixed plate, ratchet and the installation tie point of ratchet fixed plate are
The pivot of ratchet, the other end and the ratchet push rod of ratchet are rotatably attached；
The ratchet is fixed in ratchet fixed seat；
The location status of the auxiliary push-rod is kept by lock pin.
2. a kind of novel delay automatic unlocking halting mechanism according to claim 1, it is characterised in that also held including handle
Head back-moving spring.
3. a kind of novel delay automatic unlocking halting mechanism according to claim 1, it is characterised in that also pushed away including auxiliary
Bar spring.
4. a kind of novel delay automatic unlocking halting mechanism according to claim 1, it is characterised in that the ratchet is fixed
With the reset boss for resetting lock pin rollback on seat.
5. a kind of novel delay automatic unlocking halting mechanism according to claim 1, it is characterised in that the auxiliary push-rod
On be provided with through hole.
6. a kind of novel delay automatic unlocking halting mechanism according to claim 5, it is characterised in that the through hole by
Larger-size Part I and the less Part II composition of size, Part I and Part II one entirety of formation.
7. a kind of novel delay automatic unlocking halting mechanism according to claim 5, it is characterised in that the lock pin is one
The multi-diameter shaft that root diameter differs, its one end being relatively large in diameter connects with one end of lock pin spring, and the other end passes through through hole
Extend out to outside housing.
8. a kind of novel delay automatic unlocking halting mechanism according to claim 7, it is characterised in that the lock pin spring
The other end connect with screw, screw is fixed on housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621266202.1U CN206358134U (en) | 2016-11-22 | 2016-11-22 | Novel delay automatic unlocking halting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621266202.1U CN206358134U (en) | 2016-11-22 | 2016-11-22 | Novel delay automatic unlocking halting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206358134U true CN206358134U (en) | 2017-07-28 |
Family
ID=59371809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621266202.1U Active CN206358134U (en) | 2016-11-22 | 2016-11-22 | Novel delay automatic unlocking halting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206358134U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107878424A (en) * | 2017-11-30 | 2018-04-06 | 上汽通用五菱汽车股份有限公司 | A kind of parking brake handle ratchet locks release |
| CN110254403A (en) * | 2019-06-12 | 2019-09-20 | 汉腾汽车有限公司 | A kind of Labor-saving machinery parking handle structure |
-
2016
- 2016-11-22 CN CN201621266202.1U patent/CN206358134U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107878424A (en) * | 2017-11-30 | 2018-04-06 | 上汽通用五菱汽车股份有限公司 | A kind of parking brake handle ratchet locks release |
| CN110254403A (en) * | 2019-06-12 | 2019-09-20 | 汉腾汽车有限公司 | A kind of Labor-saving machinery parking handle structure |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 570216 Jinniu Road No. 2-8, Jinpan Industrial Development Zone, Haikou, Hainan Patentee after: Hainan Haima Automobile Co.,Ltd. Address before: 570216 Jinniu Road No. 2-8, Jinpan Industrial Development Zone, Haikou, Hainan Patentee before: FAW HAIMA AUTOMOBILE Co.,Ltd. |