CN208363867U - A kind of electronic upper lock construction of door lock for vehicles - Google Patents
A kind of electronic upper lock construction of door lock for vehicles Download PDFInfo
- Publication number
- CN208363867U CN208363867U CN201820723477.6U CN201820723477U CN208363867U CN 208363867 U CN208363867 U CN 208363867U CN 201820723477 U CN201820723477 U CN 201820723477U CN 208363867 U CN208363867 U CN 208363867U
- Authority
- CN
- China
- Prior art keywords
- swing arm
- gear
- nonstandard
- worm
- drag hook
- 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.)
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Abstract
The utility model discloses a kind of electronic upper lock constructions of door lock for vehicles, including motor, transmission mechanism, and the lock piece with door lock transmission connection, the input terminal of the transmission mechanism is connect with the motor drive, the output end of the transmission mechanism and the lock piece are sequentially connected, the transmission mechanism successively includes the worm screw being arranged on the output shaft of the motor, the nonstandard worm gear being connect with worm-drive, the nonstandard gear being connect with nonstandard worm-drive, the connecting rod swing arm mechanism being connect with nonstandard gear drive, the drag hook being connect with connecting rod swing arm mechanism driving, the drag hook and the lock piece are sequentially connected.The utility model passes through the mutual cooperation between the components such as motor, worm screw, nonstandard worm gear, nonstandard gear, connecting rod swing arm mechanism, drag hook, torsional spring and lock piece, it is driven instead of drag-line, realize the electronic locking function to door lock, improve the stability of product entirety, enhancing structure consolidates, and then improves the service life of product.
Description
Technical field
The utility model relates to technical field of automobile parts more particularly to a kind of electronic upper lock constructions of door lock for vehicles.
Background technique
Nowadays, the raising with automobile popularity with the development of the automobile industry, people get over the performance requirement of automobile
Come higher, agility, convenience and the safety in the various operations of vehicle is also more paid attention to, therefore Automobile Enterprises are for vehicle
The improvement of structure and new technology with particularly important.
In traditional structure, arrangements for automotive doors or boot are closed, it is most of that locking is realized using mechanical system, i.e.,
Lock body is fixed on arrangements for automotive doors, and lock is fixed on vehicle body seat, realizes locking by pressing car door or pull handle, so not
It reaches convenient and efficient and is easy to cause non-latching situation.
Existing part research staff is made that improvement for traditional structure, locks interior lock piece by Electric Actuator driving
Electronic upper function is realized, to reach fast and easily operational requirements.But major part drives in the form of motor drives drag-line
Lock piece is locked.It is drag-line due to being drivingly connected, haves the defects that in terms of stability and service life certain.And due to
Locking needs biggish driving force, it is therefore desirable to and the motor or slowing-down structure of relatively high power, it is larger that this will lead to lock body volume,
It is had some limitations when installation matching.
Utility model content
In order to overcome the above-mentioned deficiency of the prior art, the utility model provides a kind of electronic upper lock construction of door lock for vehicles.
The technical scheme in the invention for solving the technical problem is: a kind of electronic upper lock construction of door lock for vehicles, including electricity
Machine, transmission mechanism and the lock piece with door lock transmission connection, the input terminal of the transmission mechanism and the motor drive connect
It connects, the output end of the transmission mechanism and the lock piece are sequentially connected, and the transmission mechanism successively includes being arranged in institute
State the worm screw on the output shaft of motor, the nonstandard worm gear being connect with worm-drive, the nonstandard gear being connect with nonstandard worm-drive,
The connecting rod swing arm mechanism being connect with nonstandard gear drive, the drag hook being connect with connecting rod swing arm mechanism driving, the drag hook and institute
The lock piece transmission connection stated；
The nonstandard worm gear is fixed on car by the first pivot pin, and the nonstandard gear is fixed on by the second pivot pin
Car, the lock piece are fixed in the car by third pivot pin；
The nonstandard worm gear includes the worm gear main body engaged with worm screw, the primary transmission tooth positioned at worm gear main body upper end
Wheel；
The nonstandard gear includes secondary transmission gear, the cam positioned at secondary transmission gear upper end, the second level
Transmission gear is engaged with the primary transmission gear；
The connecting rod swing arm mechanism include the first swing arm, the second swing arm and be located at the first swing arm and the second swing arm it
Between kinematic link, one end of first swing arm is fixed in the car, the other end and the kinematic link of first swing arm
Front end be flexibly connected and be accessibly connected with the cam, the rear end of one end of second swing arm and the kinematic link
It is flexibly connected, the other end of second swing arm is fixedly connected with the third pivot pin；
Reduction torsion spring is arranged on the third pivot pin, and the reduction torsion spring is located at the lock piece and the second swing arm
Between；
One end of the drag hook is fixed at the kinematic link and the node of the second swing arm, and the drag hook is upward
It is convexly equipped with pulling block, the side of the lock piece is convexly equipped with block, and the pulling block is abutted with the block, on the drag hook
It is also provided with kerve, one end of the reduction torsion spring is caught in into the kerve.
Further, first swing arm is sequentially connected by the first connecting column and the kinematic link, and described first
The height of connecting column is greater than the height summation of first swing arm and kinematic link；
It is sequentially connected between the kinematic link, the second swing arm and drag hook by the second connecting column, second connection
The height of column is greater than the height summation of the kinematic link, the second swing arm and drag hook.
Further, the number of teeth of the head number of the worm screw, the head number of worm gear main body and secondary transmission gear is all the same, and described two
The number of teeth of grade transmission gear is more than the number of teeth of the primary transmission gear.
Further, the cam is in drops.
The utility model has the beneficial effects that: 1, pass through motor, worm screw, nonstandard worm gear, nonstandard gear, connecting rod swing arm machine
Mutual cooperation between the components such as structure, drag hook, torsional spring and lock piece realizes the electronic locking function to door lock；2, by non-
The components such as mark worm gear, nonstandard gear, connecting rod swing arm mechanism replace drag-line to be driven, so that it is transported according to predetermined rotational angular
Make, improves the stability of product entirety, enhancing structure consolidates, and then improves the service life of product；Compared to existing drawing
The big quantity space occupied required for rope winding structure and slowing-down structure, the drive mechanism of the utility model can greatly reduce the locking
The volume of structure entirety, is easily installed and uses.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the explosive view of the utility model.
Fig. 3 is another structural schematic diagram of the utility model.
Fig. 4 is the movement schematic diagram of the utility model.
Fig. 5 is the structural schematic diagram of nonstandard worm gear.
Fig. 6 is the structural schematic diagram of nonstandard gear.
Fig. 7 is the structural schematic diagram of connecting rod swing arm mechanism.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Referring to Fig.1~Fig. 7, a kind of electronic upper lock construction of door lock for vehicles, including motor 1, transmission mechanism and with door lock pass
The lock piece 2 of dynamic connection, the input terminal of the transmission mechanism and the motor 1 are sequentially connected, the output of the transmission mechanism
End is sequentially connected with the lock piece 2, and the transmission mechanism successively includes the snail being arranged on the output shaft of the motor 1
Bar 3, the nonstandard worm gear 4 being sequentially connected with worm screw 3 are driven with the nonstandard gear 5 of nonstandard worm gear 4 transmission connection, with nonstandard gear 5
The connecting rod swing arm mechanism 6 of connection, the drag hook 5 being sequentially connected with connecting rod swing arm mechanism 6, the drag hook 5 and the lock piece 2
Transmission connection；
The nonstandard worm gear 4 is fixed in the car by the first pivot pin 7, and the nonstandard gear 5 is solid by the second pivot pin 8
It is scheduled on car, the lock piece 2 is fixed in the car by third pivot pin 9；
The nonstandard worm gear 4 includes the worm gear main body 10 engaged with worm screw 3, the level-one biography positioned at 10 upper end of worm gear main body
Moving gear 11；
The nonstandard gear 5 includes secondary transmission gear 12, the cam 13 positioned at 12 upper end of secondary transmission gear, described
Secondary transmission gear 12 engaged with the primary transmission gear 11；
The connecting rod swing arm mechanism 6 is including the first swing arm 14, the second swing arm 15 and is located at the first swing arm 14 and second
Kinematic link 16 between swing arm 15, one end of first swing arm 14 is fixed in the car, the other end of first swing arm 14
It is flexibly connected and is accessibly connected with the cam 13, one end of second swing arm 15 with the front end of the kinematic link 16
It is connect with the back end activity of the kinematic link 16, the other end of second swing arm 15 and the fixed company of the third pivot pin 9
It connects；
It is arranged with reduction torsion spring 17 on the third pivot pin 9, and the reduction torsion spring 17 is located at the lock piece 2 and the
Between two swing arms 15；
One end of the drag hook 5 is fixed at the kinematic link 16 and the node of the second swing arm 15, the drag hook 5 to
On be convexly equipped with pulling block 18, the side of the lock piece 2 is convexly equipped with block 19, and the pulling block 18 is abutted with the block 19,
Kerve 20 is also provided on the drag hook 5, one end of the reduction torsion spring 17 is caught in into the kerve 20.
In the present embodiment, first swing arm 14, which is driven by the first connecting column 21 with the kinematic link 16, to be connected
It connects, the height of first connecting column 21 is greater than the height summation of first swing arm 14 and kinematic link 16；The transmission
It is sequentially connected between connecting rod 16, the second swing arm 15 and drag hook 5 by the second connecting column 22, the height of second connecting column 22 is big
In the kinematic link 16, the height summation of the second swing arm 15 and drag hook 5.Using the structure design in this implementation, can prevent
Stuck situation occurs between each components in connecting rod swing arm mechanism 6, so that it is guaranteed that connecting rod swing arm mechanism 6 is in use
Metastable movement between each components.
Preferably, several grades of boss 23, every level-one platform are equipped on first connecting column 21 and the second connecting column 22
The diameter of rank is different, so as to be spaced apart each components for being set in connecting rod swing arm mechanism 6 above, prevents from pressing to obtain tension
Cause to be driven unsmooth situation generation.
In the present embodiment, the number of teeth of the head number of the worm screw 3, the head number of worm gear main body 10 and secondary transmission gear 12 is homogeneous
Together, the number of teeth of the secondary transmission gear 12 is more than the number of teeth of the primary transmission gear 11.Using the structure cloth of the present embodiment
Office can export motor 1 and slow down, thus the output torque of gain motor 1.
When the utility model is used, start motor 1 and driven on nonstandard worm gear 4 by the worm screw 3 on 1 output shaft of motor
Worm gear main body 10 rotate, so that the primary transmission gear 11 on nonstandard worm gear 4 also rotates together, and 11 turns of primary transmission gear
Dynamic angular speed is identical as the angular speed that worm gear main body 10 rotates, and then primary transmission gear 11 drives two on nonstandard gear 5
Grade transmission gear 12 rotates, and the linear velocity of secondary transmission gear 12 is identical as the linear velocity of primary transmission gear 11, then non-
Cam 13 on mark gear 5 is rotated with angular speed identical with secondary transmission gear 12, and the then drive of cam 13 abuts against therewith
Connecting rod swing arm mechanism 6 swing, and then connecting rod swing arm mechanism 6 drive drag hook 5 abutted with lock piece 2 and drive lock piece 2 rotation,
When the highest point of cam 13 and connecting rod swing arm mechanism 6 contact, torsional spring is compressed to maximum point, while the movement of lock piece 2 is to terminal
Realize the locking function of door lock for vehicles in place.
When unlock, motor 1 is rotated, and the contact point of cam 13 and connecting rod swing arm mechanism 6 is mobile toward low spot since highest point,
Torsional spring is released, and the restoring force against torsional spring drives drag hook 5 to reset, and then is resetted lock piece 2 by drag hook 5, is realized
Unlocking function.
Claims (3)
1. a kind of electronic upper lock construction of door lock for vehicles, including motor, transmission mechanism and lock piece with door lock transmission connection,
The input terminal of the transmission mechanism is connect with the motor drive, and the output end of the transmission mechanism and the lock piece pass
Dynamic connection, it is characterised in that: the transmission mechanism successively includes the worm screw and worm screw being arranged on the output shaft of the motor
The nonstandard worm gear of transmission connection, the nonstandard gear being connect with nonstandard worm-drive, the connecting rod swing arm being connect with nonstandard gear drive
Mechanism, the drag hook connecting with connecting rod swing arm mechanism driving, the drag hook and the lock piece are sequentially connected；
The nonstandard worm gear is fixed on car by the first pivot pin, and the nonstandard gear is fixed on vehicle by the second pivot pin
Interior, the lock piece is fixed in the car by third pivot pin；
The nonstandard worm gear includes the worm gear main body engaged with worm screw, the primary transmission gear positioned at worm gear main body upper end；
The nonstandard gear includes secondary transmission gear, the cam positioned at secondary transmission gear upper end, the secondary transmission
Gear is engaged with the primary transmission gear；
The connecting rod swing arm mechanism includes the first swing arm, the second swing arm and between the first swing arm and the second swing arm
Kinematic link, one end of first swing arm is fixed in the car, before the other end and the kinematic link of first swing arm
End is flexibly connected and is accessibly connected with the cam, one end of second swing arm and the back end activity of the kinematic link
Connection, the other end of second swing arm are fixedly connected with the third pivot pin；
Be arranged with reduction torsion spring on the third pivot pin, and the reduction torsion spring be located at the lock piece and the second swing arm it
Between；
One end of the drag hook is fixed at the kinematic link and the node of the second swing arm, and upward convex be equipped with of the drag hook is drawn
Block, the side of the lock piece are convexly equipped with block, and the pulling block is abutted with the block, are also provided on the drag hook
Kerve, one end of the reduction torsion spring are caught in into the kerve.
2. the electronic upper lock construction of door lock for vehicles according to claim 1, it is characterised in that: first swing arm passes through the
One connecting column and the kinematic link are sequentially connected, and the height of first connecting column is greater than first swing arm and transmission connects
The height summation of bar；
It is sequentially connected between the kinematic link, the second swing arm and drag hook by the second connecting column, second connecting column
Height is greater than the height summation of the kinematic link, the second swing arm and drag hook.
3. the electronic upper lock construction of door lock for vehicles according to claim 1, it is characterised in that: head number, the worm gear of the worm screw
The head number of main body and the number of teeth of secondary transmission gear are all the same, and the number of teeth of the secondary transmission gear is more than the primary transmission tooth
The number of teeth of wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820723477.6U CN208363867U (en) | 2018-05-16 | 2018-05-16 | A kind of electronic upper lock construction of door lock for vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820723477.6U CN208363867U (en) | 2018-05-16 | 2018-05-16 | A kind of electronic upper lock construction of door lock for vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208363867U true CN208363867U (en) | 2019-01-11 |
Family
ID=64935152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820723477.6U Expired - Fee Related CN208363867U (en) | 2018-05-16 | 2018-05-16 | A kind of electronic upper lock construction of door lock for vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208363867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533096A (en) * | 2018-05-16 | 2018-09-14 | 宁波华楷电子科技有限公司 | A kind of electronic upper lock construction of door lock for vehicles |
-
2018
- 2018-05-16 CN CN201820723477.6U patent/CN208363867U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533096A (en) * | 2018-05-16 | 2018-09-14 | 宁波华楷电子科技有限公司 | A kind of electronic upper lock construction of door lock for vehicles |
| CN108533096B (en) * | 2018-05-16 | 2023-10-03 | 宁波华楷电子科技有限公司 | Electric locking structure of door lock for vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 Termination date: 20210516 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |