CN103021717A - Spring bolt stretching structure for controlling ignition switch - Google Patents
Spring bolt stretching structure for controlling ignition switch Download PDFInfo
- Publication number
- CN103021717A CN103021717A CN2012104950220A CN201210495022A CN103021717A CN 103021717 A CN103021717 A CN 103021717A CN 2012104950220 A CN2012104950220 A CN 2012104950220A CN 201210495022 A CN201210495022 A CN 201210495022A CN 103021717 A CN103021717 A CN 103021717A
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- Prior art keywords
- dead bolt
- lock
- actuating rod
- disk
- stretching structure
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- 238000010304 firing Methods 0.000 claims description 18
- 230000000694 effects Effects 0.000 claims description 8
- 230000000994 depressogenic effect Effects 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 230000002498 deadly effect Effects 0.000 abstract 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The invention discloses a spring bolt stretching structure for controlling an ignition switch. The structure comprises a shell, a rotary table arranged in the shell to match with an end part of an ignition key lock, an actuating rod rotated together with the rotary table, and a lock bolt assembly arranged on the actuating rod, wherein the lock bolt comprises a lock bolt seat, a lock pillar fixedly connected with the lock bolt seat and matched with a steering column to deadly lock a steering wheel, and a hole through which the lock pillar can stretch out is arranged on a lock shell; an axial stretched stop pin is arranged on the lock bolt seat, the actuating rod is provided with a disk for withstanding the stop pin, and a concave part is arranged on the disk; a cylinder and a retain ring have the diameter the same as the maximum diameter of the disk, the key is rotated to drive the actuating rod and the disk to rotate so as to control the lock bolt assembly to move up and down. The spring bolt stretching structure has compact internal structure while deadly locks the steering wheel well, and cannot shake to cause abrasion and abnormal sound due to the intervals among the parts; therefore, the customer satisfaction degree and the service life of the parts are improved, and the structure can be widely applied to the field of automobile ignition switch.
Description
Technical field
The present invention relates to a kind of ignition switch structure, relate in particular to a kind of control firing switch lock tongue stretching structure.
Background technology
Automobile ignition switch comprises that lock core partly reaches the running part that partly is connected with lock core, can be provided with the retaining mechanism that cooperates to control the steering column locking with steering column usually on running part.When the automobile flameout key was extracted, ignition switch was pinned steering wheel, and automobile can not be deflected and slippage, guaranteed parking safety.Number be 201120323779.2 to disclose a kind of ignition switch assembly such as Chinese patent application, comprise housing, and install lock core mechanism on housing, transmission mechanism, igniting trigger mechanism and spring bolt mechanism, this spring bolt mechanism includes lock, open on the transmission tubing string and also be provided with the swivelling chute that circumferentially arranges around the transmission tubing string, this swivelling chute comprises locked end and release end, the bottom land degree of depth of locked end is less than the bottom land degree of depth of release end, lock is for radially spacing, be inserted in the swivelling chute axial slip, one end and the bottom land of lock are inconsistent, the other end is towards outside steering wheel setting, when lock core mechanism is in locking state, the locked end of swivelling chute goes to lock position and inconsistent with lock, consist of thus lock along self axial stretching out, when lock core mechanism is in released state, the release end of swivelling chute goes to lock position and inconsistent with lock, consists of thus lock along self axial contraction.When lock core mechanism is in locking state, the stretching out and consist of the locked of steering wheel of lock.Have the free gap but be in when shelves driving at firing key between this structure driven tubing string and lock, when steering wheel shake, lock can clash into abnormal sound and cause wearing and tearing between parts, and the useful life of reduction ignition switch and client are to the satisfaction of car load.
Summary of the invention
The purpose of this invention is to provide a kind of control firing switch lock tongue stretching structure, the existing ignition switch dead bolt of solution cooperates not tight, easily produces the problem of abnormal sound and wearing and tearing.
The technical solution adopted for the present invention to solve the technical problems is: a kind of control firing switch lock tongue stretching structure, comprise housing, be arranged on the rotating disk that cooperates with firing key lock core end in the housing, the actuating rod that rotates with rotating disk, be arranged on the dead bolt assembly on the actuating rod, the dead bolt assembly comprises the dead bolt seat, and the lock that cooperates locked steering wheel with steering column that is fixedly connected with the dead bolt seat has the hole that lock is stretched out in lock housing; Be provided with axial telescopic backing pin at the dead bolt seat, be provided with the disk that withstands backing pin on the described actuating rod, disk is provided with depressed part; Column structure identical with the disk maximum gauge and that seamlessly transit at the maximum gauge place and diameter are greater than the back-up ring of column structure, and screw key induced effect bar and disc rotary control dead bolt assembly move up and down.
Further, have control panel, control panel to be pressed on the shaft shoulder of actuating rod at the actuating rod cover, the control panel periphery is provided with boss, and boss is provided with the concave part that seamlessly transits with the rotation of the groove fit restriction control panel of lock-shell lining on the control panel end face; Be provided with the lug boss that cooperates with concave part on the described rotating disk end face, at the actuating rod cover the first stage clip that makes the control panel return arranged.
The stability that ejects for improving lock is provided with recoil press spring between described dead bolt seat and housing.
For making things convenient for the installation of dead bolt assembly, have the hole on the described housing, be fixed with the dead bolt cover plate on the hole, be provided with the second stage clip between dead bolt cover plate and the dead bolt seat.
Be to improve the fail safe of dead bolt cover plate, the dead bolt cover plate is vertical to be provided with fixed part with the cover plate face, and fixed part is provided with fixing hole, and fixing hole is enclosed within to be realized on the actuating rod fixing.
Beneficial effect of the present invention: cooperate rotation by the backing pin on the dead bolt assembly with cam on the actuating rod, control lock flexible, lock cooperates the locking of realizing steering wheel with steering column, and structural design is ingenious, the reliability height; Described the first stage clip, the second stage clip, recoil press spring have well guaranteed the cooperation between each parts in the lock housing, can because of the loosening long-living wearing and tearing of part and abnormal sound, not improve customer satisfaction; For making things convenient for the installation of dead bolt assembly, be provided with the dead bolt cover plate in lock housing, the dead bolt cover plate is enclosed within on the actuating rod, guarantees the fail safe of product.
Below in conjunction with drawings and Examples, the present invention is elaborated.
Description of drawings
Fig. 1 is cutaway view of the present invention.
Fig. 2 is three-dimensional exploded view of the present invention.
Fig. 3 is perspective view of the present invention.
Below in conjunction with drawings and Examples the present invention is described in further detail.
Embodiment
Embodiment, as shown in Figures 1 to 3, a kind of control firing switch lock tongue stretching structure comprises housing 1, is arranged on the rotating disk 2 that cooperates with firing key lock core end in the housing 1, be arranged on the snap ring 10 that rotating disk 2 one ends block rotating disk 2, actuating rod 3 with rotating disk 2 rotates is arranged on the dead bolt assembly 4 on the actuating rod 3, and dead bolt assembly 4 comprises dead bolt seat 41, with dead bolt seat 41 locks 42 that cooperate locked steering wheel with steering column that be fixedly connected with, have the hole that lock 42 is stretched out in lock housing 1; Be provided with axial telescopic backing pin 43 at dead bolt seat 41, be provided with the disk 31 that withstands backing pin 43 on the described actuating rod 3, disk 31 is provided with depressed part 35; Column structure 32 identical with disk 31 maximum gauges and that seamlessly transit at the maximum gauge place and diameter are greater than the back-up ring 33 of column structure 32, and screw key induced effect bar 3 and disk 31 rotation control dead bolt assemblies 4 move up and down.
At actuating rod 3 covers control panel 11 is arranged, control panel 11 is pressed on the shaft shoulder of actuating rod 3, control panel 11 peripheries are provided with boss (not marking among the figure), and boss is provided with the concave part 12 that seamlessly transits with the rotation of the groove fit restriction control panel 11 of lock-shell lining on control panel 11 end faces; Be provided with the lug boss 21 that cooperates with concave part 12 on described rotating disk 2 end faces, at actuating rod 3 covers the first stage clip 5 that makes control panel 11 returns arranged.Be provided with the hole that backing pin 43 is installed in the described dead bolt seat 41, cover has the second stage clip 8 on the backing pin 43.The part that described dead bolt seat 41 cooperates with actuating rod 3 is U-shaped opening 9 structures, and dead bolt seat 41 is pressed on the actuating rod 3 by U-shaped opening 9.
Between described dead bolt seat 41 and housing 1, be provided with recoil press spring 6.For making things convenient for dead bolt assembly 4 to install, also be provided with dead bolt cover plate 7, have the hole suitable with dead bolt cover plate 7 at housing 1, described recoil press spring 6 is arranged between dead bolt cover plate 7 and the dead bolt seat 41.Described dead bolt cover plate 7 is vertical to be provided with fixed part (among the figure for marking) with the cover plate face, and fixed part (among the figure for marking) is provided with fixing hole (among the figure for marking), and fixing hole (among the figure for marking) is enclosed within on the actuating rod 3 realization and fixes.
When ignition switch is in the LOCK gear, lug boss on the rotating disk cooperates with the concave part of actuating rod, described backing pin is pressed in the depressed part of disk, dead bolt assembly lock under the effect of recoil press spring stretches out, be stuck in the steering column, steering wheel is locked, rotate firing key to the ACC shelves, the rotation of driven by rotary disc actuating rod, simultaneously, rotating disk rotates relative to control panel, the lug boss of rotating disk leaves concave part, and rotating disk extruding control panel is to the motion of dead bolt assembly direction, and the induced effect bar is vertically motion together, at this moment, backing pin leaves the depressed part of disk, is positioned at the maximum gauge place of rotating disk, and backing pin is stretching out under the effect of the second stage clip on the end face that is against back-up ring, in the lock retraction housing, the steering wheel release; When firing key is got back to the LOCK shelves from the ACC shelves, the actuating rod reverse rotation, control panel is got back to initial position under the effect of the first stage clip, and backing pin comes back in the depressed part under the effect of recoil press spring, and lock stretches out, locked steering wheel.
Claims (7)
1. control firing switch lock tongue stretching structure for one kind, comprise housing (1), be arranged on the rotating disk (2) that cooperates with firing key lock core end in the housing (1), actuating rod (3) with rotating disk (2) rotation, be arranged on the dead bolt assembly (4) on the actuating rod (3), it is characterized in that: dead bolt assembly (4) comprises dead bolt seat (41), the lock (42) that cooperates locked steering wheel with steering column with dead bolt seat (41) is fixedly connected with has the hole that lock (42) is stretched out in lock housing (1); Be provided with axial telescopic backing pin (43) at dead bolt seat (41), be provided with the disk (31) that withstands backing pin (43) on the described actuating rod (3), disk (31) is provided with depressed part (35); And column structure that at maximum gauge place seamlessly transit (32) identical with disk (31) maximum gauge and diameter are greater than the back-up ring (33) of column structure (32), and screw key induced effect bar (3) and disk (31) rotation control dead bolt assembly (4) move up and down.
2. control firing switch lock tongue stretching structure according to claim 1, it is characterized in that: at actuating rod (3) cover control panel (11) is arranged, control panel (11) is pressed on the shaft shoulder of actuating rod (3), control panel (11) periphery is provided with boss, boss is provided with the concave part (12) that seamlessly transits with the rotation of the groove fit restriction control panel (11) of lock-shell lining on control panel (11) end face; Be provided with the lug boss (21) that cooperates with concave part (12) on described rotating disk (2) end face, at actuating rod (3) cover the first stage clip (5) that makes control panel (11) return arranged.
3. control firing switch lock tongue stretching structure according to claim 1 is characterized in that: be provided with recoil press spring (6) between described dead bolt seat (41) and housing (1).
4. control firing switch lock tongue stretching structure according to claim 3, it is characterized in that: also be provided with dead bolt cover plate (7), have the hole suitable with dead bolt cover plate (7) at housing (1), described recoil press spring (6) is arranged between dead bolt cover plate (7) and the dead bolt seat (41).
5. control firing switch lock tongue stretching structure according to claim 4 is characterized in that: described dead bolt cover plate (7) is vertical to be provided with fixed part with the cover plate face, and fixed part is provided with fixing hole, and fixing hole is enclosed within upper realization of actuating rod (3) and fixes.
6. control firing switch lock tongue stretching structure according to claim 1 is characterized in that: be provided with the hole that backing pin (43) is installed in the described dead bolt seat (41), the upper cover of backing pin (43) has the second stage clip (8).
7. according to claim 1 to the described control firing switch lock of 6 any one tongue stretching structure, it is characterized in that: the part that described dead bolt seat (41) cooperates with actuating rod (3) is U-shaped opening (9) structure, and dead bolt seat (41) is pressed on the actuating rod (3) by U-shaped opening (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210495022.0A CN103021717B (en) | 2012-11-28 | 2012-11-28 | One kind control firing switch lock tongue stretching structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210495022.0A CN103021717B (en) | 2012-11-28 | 2012-11-28 | One kind control firing switch lock tongue stretching structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103021717A true CN103021717A (en) | 2013-04-03 |
| CN103021717B CN103021717B (en) | 2017-07-25 |
Family
ID=47970207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210495022.0A Active CN103021717B (en) | 2012-11-28 | 2012-11-28 | One kind control firing switch lock tongue stretching structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103021717B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725380A (en) * | 2018-06-29 | 2018-11-02 | 昌辉汽车电器（黄山）股份公司 | A kind of automotive electronics tubing string lock of horizontal conveyor |
| CN108791185A (en) * | 2018-06-29 | 2018-11-13 | 昌辉汽车电器（黄山）股份公司 | A kind of flat motion structure of electronics tubing string water lock |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5647818A (en) * | 1995-03-27 | 1997-07-15 | Pontiac Coil, Inc. | Shifter interlock for an automatic transmission |
| EP0846820A1 (en) * | 1996-12-06 | 1998-06-10 | Siemens Aktiengesellschaft | Locking system, in particular for a motor vehicle |
| CN1873871A (en) * | 2005-06-02 | 2006-12-06 | 本田制锁有限公司 | Operation device for vehicle ignition switch |
| CN202178193U (en) * | 2011-08-31 | 2012-03-28 | 浙江创佳汽车部件有限公司 | Ignition switch unit |
| CN203026433U (en) * | 2012-11-28 | 2013-06-26 | 昌辉汽车电器（黄山）股份公司 | Spring bolt telescopic structure for controlling ignition switch |
-
2012
- 2012-11-28 CN CN201210495022.0A patent/CN103021717B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5647818A (en) * | 1995-03-27 | 1997-07-15 | Pontiac Coil, Inc. | Shifter interlock for an automatic transmission |
| EP0846820A1 (en) * | 1996-12-06 | 1998-06-10 | Siemens Aktiengesellschaft | Locking system, in particular for a motor vehicle |
| CN1873871A (en) * | 2005-06-02 | 2006-12-06 | 本田制锁有限公司 | Operation device for vehicle ignition switch |
| CN202178193U (en) * | 2011-08-31 | 2012-03-28 | 浙江创佳汽车部件有限公司 | Ignition switch unit |
| CN203026433U (en) * | 2012-11-28 | 2013-06-26 | 昌辉汽车电器（黄山）股份公司 | Spring bolt telescopic structure for controlling ignition switch |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725380A (en) * | 2018-06-29 | 2018-11-02 | 昌辉汽车电器（黄山）股份公司 | A kind of automotive electronics tubing string lock of horizontal conveyor |
| CN108791185A (en) * | 2018-06-29 | 2018-11-13 | 昌辉汽车电器（黄山）股份公司 | A kind of flat motion structure of electronics tubing string water lock |
| CN108725380B (en) * | 2018-06-29 | 2024-01-16 | 昌辉汽车电器（黄山）股份公司 | Horizontal transmission's car electron tubular column lock |
| CN108791185B (en) * | 2018-06-29 | 2024-04-09 | 昌辉汽车电器（黄山）股份公司 | Horizontal movement structure of electronic tubular column lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103021717B (en) | 2017-07-25 |
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