CN209637458U - A kind of transmission mechanism for motor vehicle door lock - Google Patents
A kind of transmission mechanism for motor vehicle door lock Download PDFInfo
- Publication number
- CN209637458U CN209637458U CN201821741645.0U CN201821741645U CN209637458U CN 209637458 U CN209637458 U CN 209637458U CN 201821741645 U CN201821741645 U CN 201821741645U CN 209637458 U CN209637458 U CN 209637458U
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- locking
- rocker arm
- groove body
- connecting rod
- motor vehicle
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Abstract
The utility model discloses a kind of transmission mechanisms for motor vehicle door lock, including at least lock housing, locking connecting rod, locking rocker arm, the locking connecting rod is connected and is interacted by connection structure with locking rocker arm, which includes at least a groove body, and the groove body is obliquely installed；The lock housing is equipped with the first centre bore and the second centre bore, and the locking connecting rod is rotated around the first axle of the first centre bore, and the locking rocker arm is swung around the second axis of the second centre bore, and the first axle and second axis are mutually perpendicular to；The short transverse of the groove body center line and locking rocker arm is arranged in angle.The utility model connection structure is simple, and fit structure is firm, and stable drive is effective, long service life, will not generate biggish impact noise, and user experience is good.
Description
Technical field
The utility model belongs to auto parts field, more particularly, to a kind of transmission mechanism for motor vehicle door lock.
Background technique
Most of the door interlock switch of central controlled lock is made of master switch and switch-dividing on automobile, and master switch is arranged close to drive
On the car door of member, all car doors of full vehicle can be lockked or be opened by pilot control master switch;Switch-dividing is mounted in other each car doors
On, it can be controlled separately a car door.
Controlling car door by the switch-dividing on each car door at present, structure is complicated, the transmission efficiency between each components
It is not high, since frequent mutually stress acts on, it is easy to damage, all be needed to change once damaging entire central controlled lock, repair and use into
This height.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of movement transmission efficiency height, stabilized structure, transmission
Effectively, the transmission mechanism with long service life for motor vehicle door lock.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of driver for motor vehicle door lock
Structure includes at least lock housing, locking connecting rod, locking rocker arm, and the locking connecting rod is connected with locking rocker arm by connection structure and phase
Interaction, the connection structure include at least a groove body, and the groove body is obliquely installed；The lock housing is equipped with the first centre bore and the
Two centre bores, the locking connecting rod are rotated around the first axle of the first centre bore, and the locking rocker arm is around the second centre bore
Second axis swing, the first axle and second axis are mutually perpendicular to；The height of the groove body center line and locking rocker arm
Direction is arranged in angle.The locking connecting rod and locking rocker arm of the utility model pass through respectively the first centre bore and the second centre bore with
Lock housing is flexibly connected, and the two is connected with each other further through connection structure, the centre bore of the groove body of bindiny mechanism and the second center hole location
In in same plane or parallel plane, the first axle and second axis of the first centre bore and the second centre bore mutually hang down
Directly, therefore locking rocker arm is acted directly on locking connecting rod, and acting force arm is larger, first is that can be real without biggish power
It now unlocks, usage comfort is high, and another effect is to keep away components to be damaged in transmission process by after biggish external force；Lock
Only connecting rod and locking rocker arm are movably connected by the groove body of connection structure, and connection between the two is more flexible, and transmission process is suitable
Freely, transmission efficiency is high.
Further, the connection structure further includes pillar, when locking connecting rod and locking rocker arm interact, the branch
Column is for linear motion in groove body.Locking connecting rod circumferentially rotating in the horizontal plane has been effectively ensured in the cooperation of pillar and groove body,
It also ensures the swing of locking rocker arm in perpendicular, avoids the two that the deflection of position occurs, transmission efficiency is higher, transmission knot
Structure is more firm.
Further, the groove body is set on locking rocker arm, and the pillar is set on locking connecting rod；Or the groove body is set to
On locking connecting rod, the pillar is set on locking rocker arm.
Further, the groove body inner section is in track type structure, forms annular bead close to the side of pillar.Annular
Flange collar increases the firmness of groove body, is worn or damages after avoiding its long-time use, while increasing groove body and pillar
Contact area increases forced area.
Further, the locking connecting rod is equipped with stroke groove, and the lock housing is equipped with limited post, and the limited post is from stroke
Slot is pierced by, for limiting the rotation angle of locking connecting rod.The cooperation of limited post and stroke groove defines that locking connecting rod rotates in a circumferential direction
Angle, and then define the swing angle of locking rocker arm, guarantee effective transmission of each components in door lock.
Further, buffer layer is arranged with outside the limited post.Buffer layer can play guarantor to limited post and locking connecting rod
Shield acts on, and generates abrasion after avoiding multiple impact, and then influence the accuracy of transmission, also avoids the two from generating rigid collision, produce
Raw biggish impact noise, influences user experience.
Further, when limited post and stroke groove side offset, the pillar is moved to groove body end, in limited post with
When the stroke groove other side abuts against, the pillar is moved to the other end of groove body.Groove body cooperate stroke groove to locking connecting rod and
Restriction effect is played in the mutual movement of locking rocker arm, avoids excessive deflection, while also mentioning to user one effective feel prompt
Show whether it arrives locking position or Xie Suowei.
Further, the short transverse angle of the groove body center line and locking rocker arm is 0-45 °.
Further, the locking rocker arm is equipped with the limit stabilizer blade that can be abutted against with lock housing.Limit stabilizer blade also cooperates row
Journey slot plays restriction effect to the movement of locking rocker arm, it is avoided excessively to swing, while also increasing locking rocker arm and lock housing cooperation
The stability of structure.
The beneficial effects of the utility model are: connection structure is simple, fit structure is firm, and stable drive is effective, uses the longevity
Life length, will not generate biggish impact noise, user experience is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model and the cooperation of other components.
Fig. 2 is the structural schematic diagram of the utility model locking connecting rod.
Fig. 3 is the structural schematic diagram of the utility model locking rocker arm.
Fig. 4 is the structural schematic diagram that the utility model locking connecting rod and locking rocker arm cooperate.
Specific embodiment
In order to make those skilled in the art better understand the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical solutions in the embodiments of the present invention are clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered
When the range for belonging to the utility model protection.
As shown in Figs 1-4, a kind of transmission mechanism for motor vehicle door lock includes at least lock housing 1, locking connecting rod 2 and lock
Only rocker arm 3, the first face of lock housing 1 are equipped with the first centre bore 11, and first rotating shaft is equipped on first centre bore 11, and locking connects
Bar 2 is equipped with through-hole 22 with 11 face of the first centre bore, and through-hole 22 is set in first rotating shaft, so that locking connecting rod 2 can be with
First axle around first rotating shaft rotates in a circumferential direction, i.e., locking connecting rod 2 rotates in a circumferential direction around the first rotating shaft of the first centre bore 11.
In order to limit the rotation angle of locking connecting rod 2, it is vertically connected with limited post 13 on the first face of lock housing 1, correspondingly, in locking
The stroke groove 21 being pierced by for limited post 13 is formed on connecting rod 2, the trip slot 21 is in the U-shaped of enlarged open, and closed end has
Radian, so that the outer surface of limited post 13 can be bonded the closed end of stroke groove 21 when locking connecting rod 2 circumferentially rotates；In order to
It avoids generating biggish noise when limited post 13 and the side collision of stroke groove 21, while the two stress being avoided to cause to wear, In
The outer surface of limited post 13 is arranged with the buffer layer 131 made of the elastic materials such as rubber, so that buffer layer 131 and stroke groove 21
Contact.
Perpendicular the second face of lock housing 1 and the first face is equipped with the second centre bore, and the second shaft 33 passes through on locking rocker arm 3
Mounting hole 32 after, and the second centre bore assembly connection, so that locking rocker arm 3 can be around 33 circuit oscillation of the second shaft, i.e.,
Second axis circuit oscillation of the locking rocker arm 3 around the second centre bore.Since the first face of lock housing 1 and the second face are perpendicular, because
In this Fig. 4, first axle a and second axis b are mutually perpendicular to.
In order to guarantee the Assembly stability of locking rocker arm 3 Yu lock housing 1, one can be formed for locking in the second face of lock housing 1
The strip gap that the one end of rocker arm 3 with mounting hole 32 is inserted into, the width in gap is suitable with the thickness of locking rocker arm 3, gap one
End forms the supporting plane parallel with the first face.Locking rocker arm 3 is equipped with the limit stabilizer blade 31 of similar triangle, when locking rocker arm
3 when turning to stroke end, and the bottom surface of the limit stabilizer blade 31 can be abutted against with supporting plane.
Locking connecting rod 2 is connected with locking rocker arm 3 by connection structure, and connection structure includes groove body 41 and can protrude into groove body 41
Interior pillar 42, in this present embodiment, groove body 41 are that inner section is in track type structure through through slot, in order to increase groove body 41
Fastness, also for contact area when increasing groove body 41 and the effect of pillar 42, to achieve the purpose that increase stress surface, in groove body
41 form the annular bead 411 for setting of rounding close to the side of pillar 42.
Groove body 41 is obliquely installed, i.e. in Fig. 4, the center line c and the short transverse of locking rocker arm 3 of groove body 41 are set in angle
It sets, specifically, kidney-shaped groove body 41 is close to the semicircular center of circle of the second centre bore and the circle center line connecting of the second centre bore, with groove body
The angular range of angle between 41 center line c is 0-45 °, preferably 23 °.
Specifically, groove body 41 can be set on locking rocker arm 3, the setting of pillar 42 is in the vertical bending upwards of locking connecting rod 2
In the connection wall 421 of formation；The location swap of the two, i.e. groove body can also be arranged in connection wall 421, pillar setting is being locked
Only on rocker arm 3；In this present embodiment, the first set-up mode is selected.
When locking connecting rod 2 and locking rocker arm 3 interact at connection structure, pillar 42 makees straight line fortune in groove body 41
It is dynamic, and when the side of limited post 13 and stroke groove 21 abuts against, pillar 42 just moves to one end of groove body 41, in unlock
When the other side of position, limited post 13 and stroke groove 21 abuts against, pillar 42 just moves to the other end of groove body 41, place again
In locking position.Supporting plane i.e. in stroke groove 21 and limited post 13, groove body 41 and pillar 42, limit stabilizer blade 31 and lock housing 1, three
The transmission consolidated in motor vehicle door lock is realized in group cooperation.
Above-mentioned specific embodiment is used to illustrate the utility model, rather than limits the utility model, In
In the spirit and scope of protection of the claims of the utility model, to any modifications and changes that the utility model is made, all fall
Enter the protection scope of the utility model.
Claims (9)
1. a kind of transmission mechanism for motor vehicle door lock includes at least lock housing (1), locking connecting rod (2), locking rocker arm (3),
Be characterized in that: the locking connecting rod (2) is connected and is interacted by connection structure with locking rocker arm (3), and the connection structure is extremely
It less include a groove body (41) that the groove body (41) is obliquely installed；The lock housing (1) is equipped in the first centre bore (11) and second
Heart hole, the locking connecting rod (2) rotate around the first axle of the first centre bore (11), and the locking rocker arm (3) is around second
The second axis of centre bore is swung, and the first axle and second axis are mutually perpendicular to；Groove body (41) center line and locking
The short transverse of rocker arm (3) is arranged in angle.
2. the transmission mechanism according to claim 1 for motor vehicle door lock, it is characterised in that: the connection structure is also wrapped
Pillar (42) are included, when locking connecting rod (2) and locking rocker arm (3) interact, the pillar (42) is made straight in groove body (41)
Line movement.
3. the transmission mechanism according to claim 2 for motor vehicle door lock, it is characterised in that: the groove body (41) is set to
On locking rocker arm (3), the pillar (42) is set on locking connecting rod (2)；Or the groove body is set on locking connecting rod, the pillar
On locking rocker arm.
4. the transmission mechanism according to claim 2 for motor vehicle door lock, it is characterised in that: cut in the groove body (41)
Face is in track type structure, forms annular bead (411) close to the side of pillar (42).
5. the transmission mechanism according to claim 2 for motor vehicle door lock, it is characterised in that: the locking connecting rod (2)
It is equipped with stroke groove (21), the lock housing (1) is equipped with limited post (13), which is pierced by from stroke groove (21), uses
In the rotation angle for limiting locking connecting rod (2).
6. the transmission mechanism according to claim 5 for motor vehicle door lock, it is characterised in that: the limited post (13) is outside
It is arranged with buffer layer (131).
7. the transmission mechanism according to claim 5 for motor vehicle door lock, it is characterised in that: in limited post (13) and row
When journey slot (21) side offsets, the pillar (42) is moved to groove body (41) end, another in limited post (13) and stroke groove (21)
When side abuts against, the pillar (42) is moved to the other end of groove body (41).
8. the transmission mechanism according to claim 1 for motor vehicle door lock, it is characterised in that: groove body (41) center
Line and the short transverse angle of locking rocker arm (3) are 0-45 °.
9. the transmission mechanism according to claim 1 for motor vehicle door lock, it is characterised in that: the locking rocker arm (3)
It is equipped with the limit stabilizer blade (31) that can be abutted against with lock housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821741645.0U CN209637458U (en) | 2018-10-26 | 2018-10-26 | A kind of transmission mechanism for motor vehicle door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821741645.0U CN209637458U (en) | 2018-10-26 | 2018-10-26 | A kind of transmission mechanism for motor vehicle door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209637458U true CN209637458U (en) | 2019-11-15 |
Family
ID=68472839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821741645.0U Active CN209637458U (en) | 2018-10-26 | 2018-10-26 | A kind of transmission mechanism for motor vehicle door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209637458U (en) |
-
2018
- 2018-10-26 CN CN201821741645.0U patent/CN209637458U/en active Active
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