CN207377324U - A kind of automotive lock locking mechanism - Google Patents
A kind of automotive lock locking mechanism Download PDFInfo
- Publication number
- CN207377324U CN207377324U CN201721292847.7U CN201721292847U CN207377324U CN 207377324 U CN207377324 U CN 207377324U CN 201721292847 U CN201721292847 U CN 201721292847U CN 207377324 U CN207377324 U CN 207377324U
- Authority
- CN
- China
- Prior art keywords
- lock pawl
- lock
- gauge
- shaft
- stop arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model is related to a kind of automotive lock locking mechanism, including being rotatably installed in first rotating shaft respectively（A）With the second shaft（B）It goes up, cooperate to realize the rotation snap-gauge of locking and unlocking two states（1）And lock pawl（2）, it is characterised in that the lock pawl（2）With rotating snap-gauge（1）Meshing figure（21）For eccentric cambered, the lock pawl（2）Opposite side is configured with the component blocking lockout mechanism for first sliding and rotating afterwards.Power by being disperseed the eccentric design of lock pawl site of engagement by the utility model, and further active force is further cleared up by component blocking mechanism, effectively reduce the release force that lock pawl engages moment generation with rotating snap-gauge releasing, reduce noise, damping vibration, the service life of lock body is improved, greatly increases the comfort of user's operation.
Description
Technical field
The utility model is related to a kind of automotive lock locking mechanisms, belong to automobile lock structure technical field.
Background technology
At present, the structure of traditional automotive lock typically uses engaging between snap-gauge and lock pawl, come realize locking with
The function of unlatching, when lock pawl is opened, i.e., lock pawl engages disengagement with snap-gauge, car door is to active force, that is, door-plate power wink of snap-gauge
Between discharge, send larger noise, give user's sense organ bad impression；Opening lock simultaneously will overcome lock pawl to be nibbled with snap-gauge
Frictional force during conjunction, and this frictional force can increase with the increase of door sealing power, also can with the passage of usage time,
Increase under the influence of dust, the use feeling for causing comfort bad to user.
The content of the invention
The utility model is intended to provide a kind of automotive lock locking mechanism, by lock pawl with snap-gauge site of engagement profile
Center set, and the component blocking lockout mechanism for first sliding and rotating afterwards is devised, door lock opening force can be reduced, reduces to open and make an uproar
Sound is substantially improved user and uses sense organ comfort level.
To solve the above problems, technical solution is used by the utility model：
A kind of automotive lock locking mechanism, including being rotatably installed on first rotating shaft A and the second shaft B, cooperating respectively
To realize the rotation snap-gauge 1 of locking and unlocking two states and lock pawl 2, it is characterized in that, the lock pawl 2 and rotation
The meshing figure 21 of snap-gauge 1 is eccentric cambered, and 2 opposite side of lock pawl is configured with the component for first sliding and rotating afterwards and stops lock
Determine mechanism；
The eccentric cambered can will rotate snap-gauge 1 under locking states be to lock pawl 2 to the Force decomposition of lock pawl 2
The tangential component of central role power of rotation axis and vertical above-mentioned force direction；
The component blocking lockout mechanism is made of the stop arm 4 and stopper 5 for being located at 2 outside of lock pawl, stop
Pawl 2 is rotated in opening process first will be transferred to stop arm 4 adjacent thereto from the active force in rotation snap-gauge 1, and then pass through resistance
Most power is transferred to the stopper 5 of its opposite side to blocking arm at last.
The eccentric cambered of 2 meshing figure 21 of lock pawl should ensure that：The meshing point of rotation snap-gauge 1 and lock pawl 2 is extremely
The distance of second shaft B is gradually shortened with 2 opening process of lock pawl.
Opening arms 3 are rotatablely equipped on the second shaft B, one end of the opening arms 3, which receives, to be come from inside lock body
The opening active force of opener or external direct active force, the other end of the opening arms 3 are drivingly connected the lock pawl 2,
And then the lock pawl 2 is driven to rotate to generate unlocking motion around the second shaft B when opening and rotating；
The stop arm 4 is rotatablely installed in the 3rd rotating shaft C and is pivotably mounted to by the 3rd rotating shaft C and the opening arms 3
Together, 4 one side of stop arm is equipped with the first round profile surface 41 being in contact with the lock pawl 2, the opposite side of the stop arm 4
Equipped with the second contoured surface 42 being in contact with the stopper 5；
Lock pawl torsional spring 6 is installed, its one end is fixed with respect to the second shaft B spatial positions, another on the second shaft B
The protruding portion 43 with the stop arm 4 is held to offset, so that stop arm 4 generates the motion torque around the 3rd rotating shaft C；Simultaneously because described
Stop arm 4 is pivotally connected with opening arms 3, therefore the lock pawl torsional spring 6 can also make the active force of stop arm 4 stop arm 4 and open
It opens arm 3 and generates the motion torque around the second shaft B.
Relational structure between the opening arms 3 and the lock pawl 2 is：The opening arms 3 are equipped with U-shaped mouth 31, described
Lock pawl 2 is equipped with the U-shaped mouth receptacle 23 in embedded U-shaped mouth 31, real by this relational structure while opening arms 3 rotate
Now to the drive connection of lock pawl 2；The U-shaped mouth 31 provides predetermined sliding distance to the U-shaped mouth receptacle 23, so that
During locking states, U-shaped mouth receptacle 23 and a side 311 of U-shaped mouth 31 abut against, from unlocking into opening process, U-shaped
Mouth receptacle 23 and another side 312 of U-shaped mouth 31 abut against.
The rotation snap-gauge 1 has the snap-gauge being meshed in lockup state with the meshing figure 21 of the lock pawl 2
The field of conjugate action 12 and the snap-gauge bearing surface 11 abutted against in opening with the meshing figure 21 of the lock pawl 2.
A kind of automotive lock locking mechanism of the utility model, simple structural design is reasonable, operates safe and reliable, part
Few space accounting is small, by disperseing power to the eccentric design of lock pawl site of engagement, and is further stopped by component
Mechanism further clears up active force, effectively reduces the release force that lock pawl engages moment generation with rotating snap-gauge releasing, reduces
Noise, damping vibration improve the service life of lock body, greatly increase the comfort of user's operation.
Description of the drawings
Fig. 1：A kind of axonometric drawing of automotive lock locking mechanism of the utility model；
Fig. 2：A kind of automotive lock locking mechanism locking states view of the utility model；（Without bottom plate 7）
Fig. 3：A kind of automotive lock locking mechanism of the utility model opens first stage lock pawl 2 and unlocks state；
（No lock pawl torsional spring 6, riveting axis A, riveting axis B, bottom plate 7）；
Fig. 4：A kind of automotive lock locking mechanism of the utility model opens 2 opening of second stage lock pawl；
（No lock pawl torsional spring 6, riveting axis A, riveting axis B, bottom plate 7）；
A, first rotating shaft in the figure, B, the second shaft, C, the 3rd shaft, 1, rotation snap-gauge, 11, snap-gauge bearing surface, 12,
The snap-gauge field of conjugate action, 2, lock pawl, 21, meshing figure, 22, transfer facial contour, 23, U-shaped mouth receptacle, 3, opening arms, 31, U
Shape mouth, 311, a side, 312, another side, 4, stop arm, 41, first round profile surface, the 42, second contoured surface, 43, protruding portion,
5th, stopper, 6, lock pawl torsional spring, 7, bottom plate.
Specific embodiment
Attached drawing 1-4 is described in further detail a kind of automotive lock locking mechanism of the utility model below.Refer to the attached drawing
The state of the art for illustrating the utility model can be explained in more detail, but embodiment is merely representative of out the preferable side of the utility model
Case, and the utility model is not limited solely to this；
Embodiment 1
A kind of automotive lock locking mechanism is laid including the bottom plate 7 with fore shaft and in the precalculated position of the bottom plate 7
First rotating shaft A, the second shaft B, the 3rd rotating shaft C and stopper 5；It is installed on wherein described first rotating shaft A by snap-gauge torsional spring
There is rotation snap-gauge 1, opening arms 3 and lock pawl 2 are installed simultaneously in the second shaft B, stop arm 4 is installed in the 3rd rotating shaft C
And the stop arm 4, between the lock pawl 2 and the stopper 5,6 one end of lock pawl torsional spring is fixed, with the stop
The protruding portion 43 of arm 4 offsets.
In the above-mentioned arrangement of the present embodiment, it is riveted on using by the use of rivet as rotation axis on bottom plate 7, it can also be used
His mode, is not listed one by one, its main feature is that riveting axis and stopper 5 are fixed on by the form of riveting on bottom plate 7 to form one
A relatively-stationary rigid body in spatial position.
The structure to each part and function are introduced one by one below：
Rotate snap-gauge 1：It can rotate with locking and unlocking two states and around first rotating shaft A,
Lock pawl 2：It is engaged with rotation snap-gauge 1 and plays locking unlocking jointly and can be rotated around the second shaft B；Itself and rotation
The meshing figure 21 of snap-gauge 1 designs to be eccentric：The meshing point of snap-gauge 1 and lock pawl 2 is rotated to 2 pivot of lock pawl
Distance is gradually reduced with when lock pawl 2 is opened：Because of 2 center set of lock pawl as above, and rotation snap-gauge 1 is made to be in locking
During position, rotate snap-gauge 1 and be by the power of 2 pivot of lock pawl to the Force decomposition of lock pawl 2 and tangent with it cut
Stopper 5 is eventually transferred to power and by stop arm 4；Opening arms 3 are equipped with U-shaped mouth 31, have U-shaped mouth to connect on lock pawl 2
Receive portion 23, U-shaped mouth receptacle 23 is set in the U-shaped mouth 31 of opening arms 3, and it is in locking states：With U-shaped 31 a side of mouth
311 abut against；During unlock to unlatching：It is abutted against with U-shaped 31 another side 312 of mouth；It is adopted in the present embodiment
U-shaped mouth receptacle 23 is the raised structures of a riveting, and the relational structure of other modes can also be used.
Opening arms 3：The opening active force of opener or external direct active force inside lock body are received, plays the role of unlatching
And it can be rotated around the second shaft B and be and the coaxial setting of lock pawl 2；Opening arms 3 hinder together with being pivotally mounted to stop arm 4
Blocking arm 4 around the 3rd rotating shaft C rotate while, can also under the action of opening arms 3 around the second shaft B rotate：
Lock pawl torsional spring 6：Lock pawl 2, opening arms 3, stop arm 4 are provided to reset and make function, its one end is fixed, the other end
It offsets with the protruding portion 43 of stop arm 4, active force can make stop arm 4 generate the motion torque around the 3rd rotating shaft C；Due to stopping
Arm 4 is connected with opening arms 3, so active force of the lock pawl torsional spring 6 to stop arm 4, also can produce stop arm 4 and opening arms 3
The raw motion torque around the second shaft B；And the U-shaped mouth 31 1 of the U-shaped mouth receptacle 23 of lock pawl 2 and opening arms 3 during because of locking
Side 311 abuts against, so active force of the lock pawl torsional spring 6 to opening arms 3, also can produce stop arm 4, opening arms 3, lock pawl 2
The raw motion torque around the second shaft B；Lock pawl torsional spring 6 to the active force of stop arm 4, ensure that 4 contoured surface 41 of stop arm with
2 contoured surface 22 of lock pawl contacts always；
Stop arm 4：Play the role of transferring the tangential component caused by the eccentric design of lock pawl 2 and can be around the 3rd rotating shaft C
It rotates；It can also be rotated simultaneously around the second shaft B；And when opening arms 3 are located at locked position, the second contoured surface 42 of stop arm 4
It is contacted with stopper 5；When opening arms 3 are located at open position, stop arm 4 is not contacted with stopper 5；
Stopper 5：It fixes and plays the role of reception, stop component in space；
Opening arms 3 are divided into two stages when opening：
Lock pawl 2 unlocks the stage：Opening arms 3 rotate around the second shaft B and drive stop arm 4, make stop arm 4 along
It transfers facial contour 22 to slide, and stop arm 4 is made to contact disengaging with stopper 5, that is, release the lock-out state to lock pawl 2；
2 open stage of lock pawl：When unlocking, another side 112 of the U-shaped mouth 31 of opening arms 3 is connected to lock pawl 2
U-shaped mouth receptacle 23 on, so when opening arms 3 continue rotation when, lock pawl 2 is opened, so as to make rotation snap-gauge 1 by locking
Closed state moves to opening：
When snap-gauge 1 is in opening, the field of conjugate action of lock pawl 2 is connected on 1 contoured surface 11 of snap-gauge, make lock pawl 2,
Opening arms 3, stop arm 4 remain at open position；
When snap-gauge 1 moves to locking states by opening, the field of conjugate action of lock pawl 2 is supported with rotating the snap-gauge of snap-gauge 1
Junction 11 departs from, and lock pawl 2, opening arms 3, stop arm 4 is made to reset to locking latched position under the action of lock pawl torsional spring 6.
The present embodiment opens lock laborsaving and low by the special setting of lock pawl 2 and rotation 1 site of engagement of snap-gauge
It makes an uproar, and sets the component blocking lockout mechanism for first sliding and rotating afterwards, used available for door lock or hair net lock.
The above-mentioned work process of the utility model is intended to clearly illustrate the utility model example, and is not pair
The restriction of the embodiment of the utility model.Every obvious change for belonging to the technical solution of the utility model and extending out
Change or change the row still in the scope of protection of the utility model.
Claims (9)
1. a kind of automotive lock locking mechanism, including being rotatably installed in first rotating shaft respectively（A）With the second shaft（B）Upper, phase interworking
It closes to realize the rotation snap-gauge of locking and unlocking two states（1）And lock pawl（2）, it is characterised in that
The lock pawl（2）With rotating snap-gauge（1）Meshing figure（21）For eccentric cambered, the lock pawl（2）Opposite side
It is configured with the component blocking lockout mechanism for first sliding and rotating afterwards.
2. a kind of automotive lock locking mechanism as described in claim 1, is characterized in that
The eccentric cambered can will rotate snap-gauge under locking states（1）To lock pawl（2）Force decomposition be to lock pawl
（2）The tangential component of central role power of rotation axis and vertical above-mentioned force direction.
3. a kind of automotive lock locking mechanism as claimed in claim 2, is characterized in that
The component blocking lockout mechanism is by being located at the lock pawl（2）The stop arm in outside（4）And stopper（5）It forms, only
Pawl（2）Rotating first will be from rotation snap-gauge in opening process（1）Active force be transferred to stop arm adjacent thereto（4）, into
And pass through stop arm（4）Most power is transferred to the stopper of its opposite side at last（5）.
4. a kind of automotive lock locking mechanism as claimed in claim 3, is characterized in that
The lock pawl（2）Meshing figure（21）Eccentric cambered should ensure that：Rotate snap-gauge（1）With lock pawl（2）Engagement
O'clock to the second shaft（B）Distance with lock pawl（2）Opening process and be gradually shortened.
5. a kind of automotive lock locking mechanism as claimed in claim 4, is characterized in that
Second shaft（B）On be rotatablely equipped with opening arms（3）, the opening arms（3）One end receive come from lock body
The opening active force of portion's opener or external direct active force, the opening arms（3）The other end be drivingly connected the stop
Pawl（2）, and then drive the lock pawl when opening and rotating（2）Around the second shaft（B）It rotates to generate unlocking motion.
6. a kind of automotive lock locking mechanism as claimed in claim 5, is characterized in that
The stop arm（4）It is rotatablely installed in the 3rd shaft（C）And pass through the 3rd shaft（C）With the opening arms（3）Pivot peace
It is attached to together, the stop arm（4）One side is equipped with and the lock pawl（2）The first round profile surface being in contact（41）, the stop
Arm（4）Opposite side be equipped with and the stopper（5）The second contoured surface being in contact（42）.
7. a kind of automotive lock locking mechanism as claimed in claim 6, is characterized in that
Second shaft（B）On lock pawl torsional spring is installed（6）, its one end is with respect to the second shaft（B）Spatial position is fixed, and one
End and the stop arm（4）Protruding portion（43）It offsets, so that stop arm（4）It generates around the 3rd shaft（C）Motion torque；Together
Stop arm described in Shi Yin（4）With opening arms（3）It is pivotally connected, therefore the lock pawl torsional spring（6）To stop arm（4）Active force
It can make stop arm（4）And opening arms（3）It generates around the second shaft（B）Motion torque.
8. a kind of automotive lock locking mechanism as claimed in claim 7, is characterized in that
The opening arms（3）With the lock pawl（2）Between relational structure be：The opening arms（3）Equipped with U-shaped mouth（31）,
The lock pawl（2）Equipped with embedded U-shaped mouth（31）Interior U-shaped mouth receptacle（23）, in opening arms（3）While rotation, pass through
This relational structure is realized to lock pawl（2）Drive connection；The U-shaped mouth（31）To the U-shaped mouth receptacle（23）It provides pre-
Fixed sliding distance, so that in locking states, U-shaped mouth receptacle（23）With U-shaped mouth（31）A side（311）It abuts against,
From unlocking into opening process, U-shaped mouth receptacle（23）With U-shaped mouth（31）Another side（312）It abuts against.
9. a kind of automotive lock locking mechanism as claimed in claim 8, is characterized in that
The rotation snap-gauge（1）With in lockup state with the lock pawl（2）Meshing figure（21）The card being meshed
The plate field of conjugate action（12）And in opening with the lock pawl（2）Meshing figure（21）The snap-gauge abutted against abuts
Face（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721292847.7U CN207377324U (en) | 2017-10-09 | 2017-10-09 | A kind of automotive lock locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721292847.7U CN207377324U (en) | 2017-10-09 | 2017-10-09 | A kind of automotive lock locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207377324U true CN207377324U (en) | 2018-05-18 |
Family
ID=62337905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721292847.7U Withdrawn - After Issue CN207377324U (en) | 2017-10-09 | 2017-10-09 | A kind of automotive lock locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207377324U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476684A (en) * | 2017-10-09 | 2017-12-15 | 烟台三环锁业集团股份有限公司 | A kind of automotive lock locking mechanism |
-
2017
- 2017-10-09 CN CN201721292847.7U patent/CN207377324U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476684A (en) * | 2017-10-09 | 2017-12-15 | 烟台三环锁业集团股份有限公司 | A kind of automotive lock locking mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180518 Effective date of abandoning: 20220719 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180518 Effective date of abandoning: 20220719 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |