CN207059977U - Automobile steering lock - Google Patents
Automobile steering lock Download PDFInfo
- Publication number
- CN207059977U CN207059977U CN201720741472.1U CN201720741472U CN207059977U CN 207059977 U CN207059977 U CN 207059977U CN 201720741472 U CN201720741472 U CN 201720741472U CN 207059977 U CN207059977 U CN 207059977U
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- CN
- China
- Prior art keywords
- tubing string
- dead bolt
- lock core
- lock
- automobile steering
- 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 automobile steering lock, is related to automobile steering system technical field.The automobile steering lock includes tubing string and the lock core being arranged in the tubing string, the jack being slidably matched with dead bolt is offered on the tubing string, the dead bolt top is provided with contiguous block, described lock core one end is provided with ignition switch, the lock core other end is connected with the dead bolt and length direction of the dead bolt along the jack can be driven to move, it is provided with to limit the ignition lock bracket that the contiguous block is swung on the tubing string, the side corresponding with the dead bolt is provided with to the chuck on vehicle steering on the tubing string.The utility model reliability is high, durability is strong, reduces clamping stagnation risk, greatly improves the theftproof performance of steering lock.
Description
Technical field
Automobile steering system technical field is the utility model is related to, is to be related to a kind of automobile steering lock more specifically.
Background technology
The operation principle of automobile steering lock is simultaneously uncomplicated, typically there is a notch on steering wheel column, after key is pulled up,
Dead bolt on ignition lock will be moved in neck so as to pin steering wheel, but the car having not is completely locked, but can
Rotated with very big power, prevent ignition lock to be damaged.Steering lock mainly has ignition switch and steering mechanism in traditional micro- car
Anti-theft function, wherein anti-theft device are realized by mechanical structure dead bolt, dead bolt contiguous block, spring, lever etc., but this contiguous block
Amount of spin is larger, the risk that the risk and anti-theft device that have clamping stagnation fail during use.
Utility model content
The purpose of this utility model is to provide a kind of automobile steering lock, to solve easy clamping stagnation present in prior art
With the technical problem of anti-theft difference.
To achieve the above object, technical solution adopted in the utility model is：A kind of automobile steering lock, including pipe are provided
Post and the lock core being arranged in the tubing string, the jack being slidably matched with dead bolt, the dead bolt top are offered on the tubing string
Contiguous block is provided with, described lock core one end is provided with ignition switch, and the lock core other end is connected with the dead bolt and can driven
Length direction of the dead bolt along the jack moves, and is provided with to limit the igniting that the contiguous block is swung on the tubing string
Lock support, the side corresponding with the dead bolt is provided with to the chuck on vehicle steering on the tubing string.
Further, the ignition lock bracket is spacing including the first limit rib and second for being arranged at the contiguous block side
Muscle, first limit rib and second limit rib are relatively arranged on the pipe string internal wall respectively.
Further, first limit rib and second limit rib are rectangular parallelepiped structure, first limit rib
Length be more than second limit rib length.
Further, first limit rib, second limit rib and the tubing string one cast molding.
Further, contiguous block spring is provided with the contiguous block, is provided with the contiguous block spring and the pipe
The cover plate of post riveting.
Further, some locking plate grooves are offered in the middle part of the lock core, be provided with the locking plate groove locking plate and with it is described
The locking plate spring of locking plate connection.
Further, the lock core is connected by being arranged at the connecting rod of described lock core one end with the dead bolt, the company
Cam is provided with extension bar, the cam is connected with the dead bolt, and the connecting rod and the junction of the lock core are set
There is connecting rod spring.
Further, the lock core excircle is provided with lock core shell, is provided with lever in the lock core shell groove, institute
State and arm spring is arranged with lever.
Compared with prior art, it is using beneficial effect caused by above-mentioned technical proposal：The utility model by
Ignition lock bracket is set in tubing string, efficiently reduces the oscillating quantity of contiguous block, contiguous block is put down with the ignition lock bracket on tubing string
It is sliding to touch, evade the risk that clamping stagnation occurs with tubing string for contiguous block；Dead bolt, which smoothly ejects, after key is extracted ensures steering lock
Theftproof performance；Improve the smooth degree of ignition switch gear switch.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram for the automobile steering lock that the utility model embodiment provides.
Fig. 2 is Fig. 1 front view.
Fig. 3 is Fig. 2 right view.
Fig. 4 is the cross-sectional view of line A-A in Fig. 2.
Fig. 5 is the partial structural diagram for the automobile steering lock that the utility model embodiment provides.
Wherein, each reference in figure：1- tubing strings；2- lock cores；3- ignition switches；4- dead bolts；5- contiguous blocks；6- chucks；
The limit ribs of 7- first；The limit ribs of 8- second；9- cover plates；10- locking plate grooves；11- connecting rods；12- connecting rod springs；13- lock core shells
Body；14- anti-theft bolts.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, is described in further detail to the utility model.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Refer to Fig. 1 to Fig. 5, the automobile steering lock that the utility model embodiment provides, including tubing string 1 and be arranged at described
Lock core 2 in tubing string 1, the jack being slidably matched with dead bolt 4 is offered on the tubing string 1, the top of dead bolt 4 is provided with connection
Block 5, described one end of lock core 2 are provided with ignition switch 3, and the other end of lock core 2 is connected with the dead bolt 4 and can drive the lock
Length direction of the tongue 4 along the jack moves, and is provided with to limit the ignition lock that the contiguous block 5 is swung on the tubing string 1
Support, the side corresponding with the dead bolt 4 is provided with to the chuck 6 on vehicle steering on the tubing string 1.
Automobile steering lock provided by the utility model, compared with prior art, by setting ignition lock bracket in tubing string,
Efficiently reduce the oscillating quantity of contiguous block, contiguous block and the ignition lock bracket smooth engagement on tubing string, evaded contiguous block with
The risk of clamping stagnation occurs for tubing string；Dead bolt smoothly ejects the theftproof performance for ensureing steering lock after key is extracted；Igniting is improved to open
Close the smooth degree of gear switch.
Further, referring to Fig. 5, a kind of embodiment as automobile steering lock provided by the utility model,
The ignition lock bracket includes the first limit rib 7 and the second limit rib 8 for being arranged at the side of contiguous block 5, first limit
Position muscle 7 and second limit rib 8 are relatively arranged on the inwall of tubing string 1 respectively.Due to adding two limit ribs, can have
Effect ground reduces the oscillating quantity of the contiguous block 5, reduces the risk that clamping stagnation occurs with the tubing string 1 for the contiguous block 5, ensures to turn to
The theftproof performance of lock, improve the smooth degree of 3 each gear switch of ignition switch.
Further, referring to Fig. 5, a kind of embodiment as automobile steering lock provided by the utility model,
First limit rib 7 and second limit rib 8 are rectangular parallelepiped structure, and the length of first limit rib 7 is more than described
The length of second limit rib 8.Specifically, the length of first limit rib 7 is respectively 1.5mm, 1.5mm, 12.5mm；Institute
The length for stating the second limit rib 8 is respectively 1.5mm, 1.5mm, 30mm.
Further, referring to Fig. 5, a kind of embodiment as automobile steering lock provided by the utility model,
The 1 integral cast molding of first limit rib 7, second limit rib 8 and the tubing string, ensure the accuracy of size with it is consistent
Property.
Further, Fig. 1 and Fig. 2, Fig. 4 and Fig. 5 are referred to, one kind as automobile steering lock provided by the utility model
Embodiment, contiguous block spring is provided with the contiguous block 5, is provided with the contiguous block spring and the tubing string 1
The cover plate 9 of riveting.
Further, referring to Fig. 4, a kind of embodiment as automobile steering lock provided by the utility model,
One end of the lock core 2 is provided with the Lock cylinder cover with the lock core 2 riveting, and the middle part of lock core 2 offers some locking plate grooves 10,
Locking plate is provided with the locking plate groove 10, one end of the locking plate groove 10 is provided with blind hole, be provided with the blind hole with it is described
The locking plate spring of locking plate connection.
Further, Fig. 4 and Fig. 5 are referred to, one kind specific implementation as automobile steering lock provided by the utility model
Mode, the lock core 2 is connected by being arranged at the connecting rod 11 of described one end of lock core 2 with the dead bolt 4, in the connecting rod 11
Cam is provided with, the cam is connected with the dead bolt 4, and the connecting rod 11 and the junction of the lock core 2 are provided with
Connecting rod spring 12.The circular motion of the connecting rod 11 is converted to the linear motion of the dead bolt 4 by the cam, from
And realize the expanding-contracting action of the dead bolt 4.
Further, referring to Fig. 4, a kind of embodiment as automobile steering lock provided by the utility model,
The excircle of lock core 2 is provided with lock core shell 13, is provided with lever in the groove of lock core shell 13, is set above the lever
Rag iron spring and pressing plate are equipped with, arm spring is arranged with the lever.
When it is implemented, referring to Fig. 1 to Fig. 5, steering lock is installed by the chuck 6 by the anti-theft bolt 14
On vehicle steering post, key inserts the lock core 2, and the locking plate departs from the locking plate groove 10, and turn clockwise key, institute
Stating lock core 2 drives the connecting rod 11 to circle, and the lever produces retracting action when the lock core 2 moves, described
Arm spring stress pretension, while the connecting rod motion linkage contiguous block 5 moves upwards, and compress the contiguous block bullet
Spring, the lever are stretched into the chute of the contiguous block 5, prevent the contiguous block 5 from falling after rise, and now the dead bolt 4 is in the company
Connect and be retracted under the drive of block 5 in the tubing string 1, the unblock of tubing string 1 can rotate freely, the circumference fortune of the connecting rod 11
It is dynamic the ignition switch 3 is rotated from closed mode to working condition again.Key reversely rotates when steering lock is closed, the igniting
Switch 3 switches to closed mode from working condition.After key is extracted, the locking plate falls into institute in the presence of the locking plate spring
State in locking plate groove 10 so that the lock core 2 can not rotate；Work of the lever in the arm spring when lock core 2 rotates
With lower stretching, depart from the contiguous block 5, the contiguous block 5 ejects in the presence of the contiguous block spring, drives the dead bolt
4 spring into the tubing string 1, steering, locking；The ignition switch 3 is changed to closed mode from working condition.
The utility model efficiently reduces the oscillating quantity of contiguous block by setting reinforcement in tubing string, contiguous block with
The reinforcement smooth engagement of pipe string internal wall, the risk that clamping stagnation occurs with tubing string for contiguous block is evaded；Dead bolt is suitable after key is extracted
Profit ejection, ensure that the theftproof performance of steering lock；Improve the smooth degree of ignition switch gear switch.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its design is subject to equivalent substitution or change, should all cover within the scope of protection of the utility model.
Claims (8)
1. automobile steering lock, including tubing string and the lock core that is arranged in the tubing string, it is characterised in that：Offered on the tubing string
The jack being slidably matched with dead bolt, the dead bolt top are provided with contiguous block, and described lock core one end is provided with ignition switch, described
The lock core other end is connected with the dead bolt and length direction of the dead bolt along the jack can be driven to move, and is set on the tubing string
It is equipped with to limit the ignition lock bracket that the contiguous block is swung, the side corresponding with the dead bolt is provided with the tubing string
To the chuck on vehicle steering.
2. automobile steering lock according to claim 1, it is characterised in that：The ignition lock bracket includes being arranged at the company
The first limit rib and the second limit rib of block side are connect, first limit rib and second limit rib are relatively arranged on respectively
On the pipe string internal wall.
3. automobile steering lock according to claim 2, it is characterised in that：First limit rib and second limit rib
It is rectangular parallelepiped structure, the length of first limit rib is more than the length of second limit rib.
4. automobile steering lock according to claim 3, it is characterised in that：First limit rib, second limit rib
With the tubing string one cast molding.
5. automobile steering lock according to claim 1, it is characterised in that：Contiguous block spring is provided with the contiguous block,
The cover plate with tubing string riveting is provided with the contiguous block spring.
6. automobile steering lock according to claim 1, it is characterised in that：Some locking plate grooves are offered in the middle part of the lock core,
Locking plate and the locking plate spring being connected with the locking plate are provided with the locking plate groove.
7. automobile steering lock according to claim 1, it is characterised in that：The lock core is by being arranged at described lock core one end
Connecting rod be connected with the dead bolt, be provided with cam in the connecting rod, the cam is connected with the dead bolt, described
Connecting rod and the junction of the lock core are provided with connecting rod spring.
8. automobile steering lock according to claim 1, it is characterised in that：The lock core excircle is provided with lock core shell,
Lever is provided with the lock core shell groove, arm spring is arranged with the lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720741472.1U CN207059977U (en) | 2017-06-23 | 2017-06-23 | Automobile steering lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720741472.1U CN207059977U (en) | 2017-06-23 | 2017-06-23 | Automobile steering lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207059977U true CN207059977U (en) | 2018-03-02 |
Family
ID=61506169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720741472.1U Active CN207059977U (en) | 2017-06-23 | 2017-06-23 | Automobile steering lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207059977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112309755A (en) * | 2020-11-24 | 2021-02-02 | 江苏金鼎汽车锁制造有限公司 | Novel ignition lock and ignition switch and steering lock are integrative |
-
2017
- 2017-06-23 CN CN201720741472.1U patent/CN207059977U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112309755A (en) * | 2020-11-24 | 2021-02-02 | 江苏金鼎汽车锁制造有限公司 | Novel ignition lock and ignition switch and steering lock are integrative |
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