CN106409590A - Opening matching structure of ignition lock cylinder - Google Patents
Opening matching structure of ignition lock cylinder Download PDFInfo
- Publication number
- CN106409590A CN106409590A CN201610516876.0A CN201610516876A CN106409590A CN 106409590 A CN106409590 A CN 106409590A CN 201610516876 A CN201610516876 A CN 201610516876A CN 106409590 A CN106409590 A CN 106409590A
- Authority
- CN
- China
- Prior art keywords
- lock core
- lock cylinder
- cushion block
- cover plate
- lock
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H27/00—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings
- H01H27/06—Key inserted and then turned to effect operation of the switch
- H01H27/063—Key inserted and then turned to effect operation of the switch wherein the switch cannot be moved to a third position, e.g. start position, unless the preceding movement was from a first position to a second position, e.g. ignition position
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- Lock And Its Accessories (AREA)
Abstract
The invention discloses an opening matching structure of an ignition lock cylinder. The opening matching structure comprises a lock shell, a lock cylinder and a lock cylinder cover board, wherein the lock cylinder is arranged in the lock shell; the lock cylinder cover board and the lock cylinder are provided with a key blade hole; a rotary cushion block is arranged between the lock cylinder and the lock cylinder cover board and comprises a lower end surface and an upper end surface matched with the lock cylinder; the lock cylinder is provided with a track groove matched with the arc surface of the rotary cushion block; when a key blade is pulled out, one end of the rotary cushion block always extends into the key blade hole; and a retainer ring matched with a steering column spring mechanism is fixedly arranged at the bottom of the lock cylinder. The rotary cushion block is arranged between the lock cylinder cover board and the lock cylinder, so that the lock cylinder is driven to move downwards when the key blade is inserted, matching with a steering column is achieved by the retainer ring fixed at the lower part of the lock cylinder and one function of the steering column is finished. The opening matching structure has the advantages of being simple and exquisite in structure and convenient to process and install, and can be widely used for the field of the automobile ignition lock cylinder.
Description
Technical field
The present invention relates to automobile ignition switch field, especially relate to a kind of igniting lock core and open fit structure.
Background technology
It is provided with lock core, by flat key piece with movable lock core in traditional mechanical formula automobile ignition switch
Rotate, thus realizing each gear of ignition switch.It is additionally provided with steering tube at the position of ignition switch
Post, some functions of steering column, the cooperation often by igniting lock core to complete.As steering tube
The latch functions of post, can be unlocked by lock core of lighting a fire, only in the case of key piece insertion,
Steering column can be unlocked, thus improving theftproof performance.Existing lock core and the cooperation of steering column
Structure, complex structure, assembling is inconvenient, and for different lock cores, concrete structure is not also just as general
Change low degree.
Content of the invention
It is an object of the invention to provide a kind of igniting lock core opens fit structure, solve existing igniting lock core and open
Open fit structure complex structure, the problem of poor universality.
The technical solution adopted for the present invention to solve the technical problems is：A kind of igniting lock core opens cooperation knot
Structure, including lock housing, is arranged on lock core moving up and down in lock housing, lock housing cover plate, lock core cover, institute
The key film perforation being provided with for key piece insertion is stated on lock core cover and lock core；Described lock core and lock core cover
Between be provided with turnover rotation cushion block, described rotation cushion block include with lock core cooperation lower surface and upper end
Face, described lower surface is arc surface, and upper surface is plane, described lock core is provided with and rotates cushion block circle
The track groove that cambered surface is adapted；
Under key piece extracts state, described rotation cushion block one end extends to key piece in the hole, described
The bottom of lock core is installed with the back-up ring with the cooperation of steering column elastic body.
For ensureing the stability of the accuracy and lock core motion installed, the bottom of described lock core cover is provided with lid
Plate bottom projection, the upper surface of described lock core is provided with the location hole of adaptation cover plate bottom projection, cover plate
Bottom projection insertion positioning in the hole；
Described resigning hole is connected with key film perforation, and cover plate bottom projection is located at the side of key film perforation, rotating pad
Block is located at the opposite side of key film perforation, and when key piece is extracted under state, the lower surface of described rotation cushion block is leaned on
It is pressed on the projection of cover plate bottom.
For prevent rotate cushion block rotate through position when key piece inserts, described lock core cover is provided with for
Prevent the cover plate that rotation cushion block rotates through position from stretching out boss.
For convenience of assembling, the bottom of described lock core cover is additionally provided with location and installation post, described upper surface
Middle position is provided with the groove being adapted with location and installation post.
Beneficial effects of the present invention：The present invention passes through setting rotation cushion block between lock core cover and lock core, from
And realize carrying movable lock core to move down when key piece inserts, so that the back-up ring being fixed on below lock core is realized and turn to
Tubing string coordinates, and completes the One function of steering column.There is structure simple, exquisite, processing, installation side
Just advantage.Meanwhile, also have the advantages that versatility is high, disclosure satisfy that the lock of all employing sheet keys
Cored structure.And ensure lock core axial direction motion credibility and directivity by arranging cover plate bottom projection, meanwhile,
Cover plate stretch out boss ensure that rotation cushion block will not because key piece insertion too quickly and cause rotate through position
Problem, it is ensured that after extracting key, rotation cushion block can return to original state, improves lock core and opens cooperation
The stability of structure.
Below with reference to drawings and Examples, the present invention is described in detail.
Brief description
Fig. 1 is the general assembly drawing of the present invention.
Fig. 2 is that the key piece of the present invention inserts the schematic diagram after putting in place.
Fig. 3 is the partial enlarged drawing of lock core and lock core cover fit structure in the present invention.
Specific embodiment
Embodiment, as shown in Figures 1 to 3, a kind of igniting lock core opens fit structure, including lock housing 5, if
Put lock core 8 moving up and down in lock housing 5, the outside of described lock core 8 is additionally provided with lock tube 7, lock core
8 are sleeved in lock tube 7.Lock housing 5 is internally provided with the resigning space structure of lock core 8 head, by lock tube
7 with the fixation of lock housing 5, achievable lock core 8 passes through assembling can be completed not falling out the function of lock housing 5.
The outside of described lock tube 7 is provided with fixing groove 13, and described lock housing 5 is provided with fixed seat 6, fixed seat 6
On be provided with two elastic card claws 14, elastic card claw 14 is placed in fixing groove 13, realize to lock tube 7
Fixing.During assembling, first lock core 8 is attached in lock tube 7, then with lock tube 7 together from the bottom of lock housing 5
Portion loads, and realizes assembling clamping by the deformation of elastic card claw 14 in fixed seat 6 and fixes.This assembling mode
It is not the impact top top-down assembling of lock core cover 2.
The top of described lock core 8 is provided with lock core cover 2, and described lock housing 5 top riveting has lock housing cover plate 3,
Insert the direction of key piece 1 in lock core 8, lock core cover 2 puts into lock housing 5 by assembling, then pass through lock housing
The riveting fixed lock core cover plate 2 of cover plate 3 moves up and down, cover plate 2 can 360 ° rotation, described lock core cover
2 and lock core 8 on be provided with for key piece 1 insertion key film perforation 10；Described lock core 8 and lock core cover 2
Between be provided with turnover rotation cushion block 4, described rotation cushion block 4 include with lock core 8 cooperation lower surface
4b and upper surface 4a, described lower surface 4b are arc surface, and upper surface 4a is plane, on described lock core 8
It is provided with and rotate the track groove 11 that cushion block 4 arc surface is adapted.Extract under state in key piece 1, institute
State rotation cushion block 4 one end and extend in key film perforation 10, the bottom of described lock core 8 is installed with
Back-up ring 9 with the cooperation of steering column elastic body.
The bottom of described lock core cover 2 is provided with cover plate bottom projection 2b, on the upper surface of described lock core 8
It is provided with the location hole 12 of adaptation cover plate bottom projection 2b, in cover plate bottom projection 2b insertion location hole 12.
Described resigning hole 12 is connected with key film perforation 10, and cover plate bottom projection 2b is located at the one of key film perforation 10
Side, rotation cushion block 4 is located at the opposite side of key film perforation 10, when key piece 1 is extracted under state, described rotation
The lower surface 4b turning cushion block 4 is pressed on the projection 2b of cover plate bottom.
It is provided with described lock core cover 2 and stretch out boss for the cover plate preventing rotation cushion block 4 from rotating through position
2a.The bottom of described lock core cover 2 is additionally provided with location and installation post 2c, the interposition of described upper surface 4a
The place of putting is provided with the groove 4c being adapted with location and installation post 2c.
As shown in Figure 1, before key insertion lock core, back-up ring 9 is fixed on the oriented upper elasticity of steering column
Mechanism on, to whole 8 one power upwards of lock core.Now, rotation cushion block 4 is fixed on 8 on lock core,
It is horizontal, blocks the key insertion hole of lock core 8, lock core 8 is entirely retracted to inside lock tube 7, on
End face withstands in lock housing 5 stopper slot.
As shown in Figure 2, during key 1 insertion lock core 8, key 1 head withstands rotation cushion block 4, in key
During spoon 1 continues into, rotation cushion block 4 is rotated counterclockwise, rotation cushion block upper surface 4a rotation
Until cover plate stretches out boss 2a, rotation cushion block lower surface 4b withstands lock core 8 end face, makes lock core 8 along axis
Direction moves downward, and back-up ring 9 withstands steering column to start effect and realize the corresponding function of steering column, and
Keeping key 1 to extract front lock core will not return.
Claims (5)
1. a kind of igniting lock core opens fit structure, and including lock housing (5), being arranged on can in lock housing (5)
The lock core (8) moving up and down, lock housing cover plate (3), lock core cover (2), described lock core cover (2) and
Key film perforation (10) for key piece insertion is provided with lock core (8)；It is characterized in that：Described lock core
(8) it is provided with turnover rotation cushion block (4), described rotation cushion block (4) and between lock core cover (2)
Including the lower surface (4b) coordinating with lock core (8) and upper surface (4a), described lower surface (4b) is
Arc surface, upper surface (4a) is plane, described lock core (8) is provided with and rotates cushion block (4) circle
The track groove (11) that cambered surface is adapted；
Under key piece extracts state, described rotation cushion block (4) one end extends to key film perforation (10)
Interior, the bottom of described lock core (8) is installed with the back-up ring (9) with the cooperation of steering column elastic body.
2. as claimed in claim 1 igniting lock core open fit structure it is characterised in that：Described lock core
The bottom of cover plate (2) is provided with cover plate bottom projection (2b), and the upper surface of described lock core (8) is arranged
There is the location hole (12) of adaptation cover plate bottom projection (2b), location hole is inserted in cover plate bottom projection (2b)
(12) in；
Described resigning hole (12) is connected with key film perforation (10), and cover plate bottom projection (2b) is located at key
The side of film perforation (10), rotation cushion block (4) is located at the opposite side of key film perforation (10), works as key piece
Extract under state, the lower surface (4b) of described rotation cushion block (4) is pressed over cover plate bottom projection (2b)
On.
3. as claimed in claim 1 igniting lock core open fit structure it is characterised in that：Described lock core
It is provided with cover plate (2) and stretch out boss (2a) for the cover plate preventing rotation cushion block (4) from rotating through position.
4. the igniting lock core as described in claims 1 to 3 any one opens fit structure, and its feature exists
In：The bottom of described lock core cover (2) is additionally provided with location and installation post (2c), described upper surface (4a)
Middle position be provided with the groove (4c) being adapted with location and installation post (2c).
5. as claimed in claim 1 igniting lock core open fit structure it is characterised in that：Described lock core
(8) outside is additionally provided with lock tube (7), and lock core (8) is sleeved in lock tube (7)；Described lock tube (7)
Outside be provided with fixing groove (13), described lock housing (5) is provided with fixed seat (6), fixed seat (6)
On be provided with two elastic card claws (14), elastic card claw (14) is placed in fixing groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610516876.0A CN106409590B (en) | 2016-06-30 | 2016-06-30 | A kind of igniting lock core unlatching fit structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610516876.0A CN106409590B (en) | 2016-06-30 | 2016-06-30 | A kind of igniting lock core unlatching fit structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106409590A true CN106409590A (en) | 2017-02-15 |
| CN106409590B CN106409590B (en) | 2018-08-31 |
Family
ID=58006862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610516876.0A Active CN106409590B (en) | 2016-06-30 | 2016-06-30 | A kind of igniting lock core unlatching fit structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106409590B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3506965A1 (en) * | 1985-02-27 | 1986-09-04 | Tibbe KG, 8065 Erdweg | Steering-column lock for motor vehicles |
| CN1225409A (en) * | 1997-12-01 | 1999-08-11 | 本田技研工业株式会社 | Back plate structure for lock hole |
| CN102800520A (en) * | 2012-09-01 | 2012-11-28 | 黄山市汽车电器股份公司 | False-pull-prevention ignition switch structure with key |
| CN105210166A (en) * | 2013-05-22 | 2015-12-30 | 西门子公司 | Lock insert for a cylinder lock |
| CN205845815U (en) * | 2016-06-30 | 2016-12-28 | 昌辉汽车电器（黄山）股份公司 | A kind of igniting lock core opens fit structure |
-
2016
- 2016-06-30 CN CN201610516876.0A patent/CN106409590B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3506965A1 (en) * | 1985-02-27 | 1986-09-04 | Tibbe KG, 8065 Erdweg | Steering-column lock for motor vehicles |
| CN1225409A (en) * | 1997-12-01 | 1999-08-11 | 本田技研工业株式会社 | Back plate structure for lock hole |
| CN102800520A (en) * | 2012-09-01 | 2012-11-28 | 黄山市汽车电器股份公司 | False-pull-prevention ignition switch structure with key |
| CN105210166A (en) * | 2013-05-22 | 2015-12-30 | 西门子公司 | Lock insert for a cylinder lock |
| CN205845815U (en) * | 2016-06-30 | 2016-12-28 | 昌辉汽车电器（黄山）股份公司 | A kind of igniting lock core opens fit structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106409590B (en) | 2018-08-31 |
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