CN102322184A - Locking catch for vehicle central lock - Google Patents
Locking catch for vehicle central lock Download PDFInfo
- Publication number
- CN102322184A CN102322184A CN201110138960A CN201110138960A CN102322184A CN 102322184 A CN102322184 A CN 102322184A CN 201110138960 A CN201110138960 A CN 201110138960A CN 201110138960 A CN201110138960 A CN 201110138960A CN 102322184 A CN102322184 A CN 102322184A
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- worm screw
- transmission
- gear
- clutch
- travelling gear
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Abstract
The invention discloses a locking catch for a vehicle central lock. The locking catch comprises a shell, a driving motor arranged in the shell and a transmission mechanism, wherein the transmission mechanism is connected with a sliding rod used for unlocking and locking. The locking catch is characterized in that the transmission mechanism comprises a transmission gear equipped with a transmission worm and engaged with the gear of the driving motor, the sliding rod is sleeved at the position of the transmission worm, and threads matched with the transmission worm are tapped in the worm. The locking catch has the advantages of large transmission force, long service life, dead-locking prevention and good popularization value.
Description
Technical field
The present invention relates to automotive door accessory technical field, relate to the dead lock on a kind of motor central lock in particular.
Background technology
Motor central lock is meant the switch that is located on the driver's seat door; It is a kind of control device that to control full car closing of the door and unlatching simultaneously; It adopts a switch to control other switches, and its executing agency divides two kinds of forms: a kind of is the electromagnetic coil form, and another kind is the dc motor form.Nowadays, central controlled lock has become the standard configuration on the big car, and along with the develop rapidly of China's automobile industry, central controlled lock is all very ripe about the technology of remote-control gear and door lock mechanism.Dead lock is the important component part of motor central lock; It comprises existing locking the motor, worm screw, turbine, the connecting rod that are arranged in the dead lock housing, is arranged on connecting rod driving wheel and turbine response agency on the turbine; Drive motors and worm screw, worm screw and turbine, connecting rod driving wheel and connecting rod are in transmission connection respectively, through the signal of controller, and drive motors work; Rotate the unlatching of the latch-up structure of Control of Automobile door lock and locking then through turbine drivening rod driving wheel.Like one Chinese patent application number is CN201020225161.8; Denomination of invention is a kind of dead lock of motor central lock; It comprises the dead lock housing; Be arranged on drive motors, worm screw, worm gear, connecting rod and worm gear response agency in the dead lock housing, worm gear is provided with the connecting rod driving wheel, and drive motors and worm screw, worm and wheel, connecting rod driving wheel and connecting rod are in transmission connection respectively; The worm gear response agency comprises the back-moving spring that is arranged between worm gear and the dead lock housing, and two ends of back-moving spring bend inwards; Have the worm gear erection column on the worm gear installed surface of dead lock housing, its side face is provided with the spring shifting block, and the worm gear installed surface is provided with the spring head fixed block, and two ends of back-moving spring are in two sides of spring head fixed block; Spring shifting block on the worm gear erection column side face is also between two ends of back-moving spring.The dead lock gearratio of this patent is little, moment of torsion is little, long service life,, but complex structure, volume are big, fault rate rises.
Summary of the invention
The object of the invention is exactly provide for the deficiency that solves prior art a kind of not only simple in structure, easy accessibility, and transmission great efforts, the motor central lock dead lock of long service life.
The present invention adopts following technical solution to realize above-mentioned purpose: a kind of motor central lock dead lock; The drive motors, the transmission mechanism that comprise housing and interior setting thereof; Transmission mechanism is connected with and realizes unblanking, the slide bar of locking, it is characterized in that, said transmission mechanism comprises and is equipped with the transmission worm screw and the travelling gear drive motors gears engaged; Slide bar is placed in outside the transmission worm screw, and the worm screw inside fire attack has the screw thread that matches with the transmission worm screw.
As further specifying of such scheme; The outside of said drive motors gear is connected with clutch; The drive motors gear is made up of gear mass and the toothed disc that is connected in the gear mass end face, and the side of toothed disc is provided with cannelure, and a transmission jump ring is movably arranged on the cannelure.
Said clutch comprises the clutch motion bar that is socketed with spring of clutch housing and interior setting thereof; The middle part of clutch housing is provided with and holds the through hole that machine shaft passes; Be provided with the hole slot that clutch motion bar and spring are installed respectively in the clutch housing; The middle part of hole slot is provided with dividing plate, and the terminal roof pressure of motion bar and spring is on dividing plate, and the side of clutch housing is provided with the through hole that is communicated with hole slot.
Said transmission worm screw and travelling gear are the global formation structure, and the transmission worm screw is vertically set on the end face middle part of travelling gear, and the other end of travelling gear is provided with rotating shaft.
Said transmission worm screw and travelling gear are the aggregate erection structure; The inner side end middle part of travelling gear is provided with circular groove; The edge of circular groove is provided with the fixture block of two spaces; The end of transmission worm screw is provided with by two symmetrically arranged fan-shaped fixture blocks, the bottom of screw rod two secter pats that are connected, and two secter pats are arranged between two fixture blocks of circular groove.
The middle part hollow out of said slide bar is a chute, and the thread segment that matches with the transmission worm screw is arranged on the end of chute.
The internal side wall of said housing is provided with chute sliding-contact, an end setting of this locating piece and the recess that worm screw matches at locating piece and said slide bar middle part.
Said housing comprises loam cake and bottom, is provided with the caulking groove of installing drive motor, travelling gear and slide bar respectively in the bottom.
The beneficial effect that the present invention adopts above-mentioned technical solution to reach is:
1, the drive motors that adopts of the present invention by automobile the central controller drive controlling, rotate and power passed to lock catch of door lock through drive motors through transmission device, lock catch of door lock is opened or locking, compared with prior art, it uses control more convenient.
2, the present invention realizes the clutch between clutch main body and the travelling gear through clutch motion bar stretching out and shrinking under centrifugal action, stuck phenomenon therefore can not occur or hypodynamic problem takes place to transmit.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a clutch configuration sketch map of the present invention.
Description of reference numerals: 1, housing 2, drive motors 3, travelling gear 4, slide bar 5, transmission worm screw 6, clutch 6-1, clutch housing 6-2, clutch motion bar 6-3, spring 6-4, through hole 7, drive motors gear 7-1, gear mass 7-2, toothed disc 7-3, cannelure 8, transmission jump ring 9, rotating shaft 10, locating piece 11, compressing tablet
The specific embodiment
Embodiment 1
Like Fig. 1, shown in Figure 2; A kind of motor central lock dead lock of the present invention; The drive motors 2, the transmission mechanism that comprise housing 1 and interior setting thereof, transmission mechanism are connected with and realize unblanking, the slide bar 4 of locking, and transmission mechanism comprises and is equipped with transmission worm screw 5 and travelling gears 37 engagements of drive motors gear; Slide bar 4 is placed in outside the transmission worm screw 5, and worm screw 5 inside fire attacks have the screw thread that matches with the transmission worm screw.Housing 1 comprises loam cake and bottom, is provided with the caulking groove of installing drive motor 2, travelling gear 3 and slide bar 4 respectively in the bottom.Wherein, The outside of drive motors gear 7 is connected with clutch 6; Drive motors gear 7 is made up of gear mass 7-1 and the toothed disc 7-2 that is connected in the gear mass end face, and the side of toothed disc is provided with cannelure 7-3, and a transmission jump ring 8 is movably arranged on the cannelure 7-3.Clutch 6 comprises the clutch motion bar 6-2 that is socketed with spring 6-3 of clutch housing 6-1 and interior setting thereof; The middle part of clutch housing 6-1 is provided with and holds the through hole that machine shaft passes; Be provided with the hole slot that clutch motion bar 6-2 and spring 6-3 are installed respectively in the clutch housing; The middle part of hole slot is provided with dividing plate, and the terminal roof pressure of motion bar 6-2 and spring is on dividing plate, and the side of clutch housing is provided with the through hole 6-4 that is communicated with hole slot.Transmission worm screw 5 is the global formation structure with travelling gear 3, and transmission worm screw 5 is vertically set on the end face middle part of travelling gear 3, and the other end of travelling gear 3 is provided with rotating shaft 9.The middle part hollow out of slide bar 4 is a chute, and the thread segment that matches with the transmission worm screw is arranged on the end of chute.The bottom sidewall of housing is provided with locating piece 10, the chute sliding-contact at this locating piece 10 and slide bar 4 middle parts, and an end setting of locating piece 10 and the recess that worm screw matches prevent worm screw double swerve in running.The end of slide bar also is provided with the compressing tablet 11 that extends laterally, and the below of compressing tablet 11 is provided with travel switch, and travel switch is connected in the inner control circuit of dead lock.
In the use, drive clutch, make the brake structure in the clutch produce centrifugal force in high speed rotating; Drive motor gear; Because motor gear is meshed with gear on worm, makes worm-drive, because the threads engaged in worm screw and the slide bar; Under the transmission of worm screw, make slide bar play the front and back on-off action; Owing in the dead lock control circuit microswitch is housed, run to an end in the lock body slider bar travel and make motor braking, the motor backward rotation makes slider bar travel run to the other end when input signal.
Embodiment 2
The difference of present embodiment and above-mentioned embodiment is; Said transmission worm screw and travelling gear are the aggregate erection structure; The inner side end middle part of travelling gear is provided with circular groove, and the edge of circular groove is provided with the fixture block of two spaces, and the end of transmission worm screw is provided with by two symmetrically arranged fan-shaped fixture blocks; The bottom of screw rod two secter pats that are connected, two secter pats are arranged between two fixture blocks of circular groove.
Above-described only is preferred implementation of the present invention, should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the invention design, can also make some distortion and improvement, and these all belong to protection scope of the present invention.
Claims (8)
1. motor central lock dead lock; The drive motors, the transmission mechanism that comprise housing and interior setting thereof; Transmission mechanism is connected with and realizes unblanking, the slide bar of locking, it is characterized in that, said transmission mechanism comprises and is equipped with the transmission worm screw and the travelling gear drive motors gears engaged; Slide bar is placed in outside the transmission worm screw, and the worm screw inside fire attack has the screw thread that matches with the transmission worm screw.
2. a kind of motor central lock dead lock according to claim 1; It is characterized in that; The outside of said drive motors gear is connected with clutch; The drive motors gear is made up of gear mass and the toothed disc that is connected in the gear mass end face, and the side of toothed disc is provided with cannelure, and a transmission jump ring is movably arranged on the cannelure.
3. a kind of motor central lock dead lock according to claim 2; It is characterized in that; Said clutch comprises the clutch motion bar that is socketed with spring of clutch housing and interior setting thereof; The middle part of clutch housing is provided with and holds the through hole that machine shaft passes, and is provided with the hole slot that clutch motion bar and spring are installed respectively in the clutch housing, and the middle part of hole slot is provided with dividing plate; The terminal roof pressure of motion bar and spring is on dividing plate, and the side of clutch housing is provided with the through hole that is communicated with hole slot.
4. a kind of motor central lock dead lock according to claim 1 is characterized in that said transmission worm screw and travelling gear are the global formation structure, and the transmission worm screw is vertically set on the end face middle part of travelling gear, and the other end of travelling gear is provided with rotating shaft.
5. a kind of motor central lock dead lock according to claim 1; It is characterized in that said transmission worm screw and travelling gear are the aggregate erection structure, the inner side end middle part of travelling gear is provided with circular groove; The edge of circular groove is provided with the fixture block of two spaces; The end of transmission worm screw is provided with by two symmetrically arranged fan-shaped fixture blocks, the bottom of screw rod two secter pats that are connected, and two secter pats are arranged between two fixture blocks of circular groove.
6. a kind of motor central lock dead lock according to claim 1 is characterized in that the middle part hollow out of said slide bar is a chute, and the thread segment that matches with the transmission worm screw is arranged on the end of chute.
7. a kind of motor central lock dead lock according to claim 6 is characterized in that, the internal side wall of said housing is provided with chute sliding-contact, an end setting of this locating piece and the recess that worm screw matches at locating piece and said slide bar middle part.
8. a kind of motor central lock dead lock according to claim 1 is characterized in that said housing comprises loam cake and bottom, is provided with the caulking groove of installing drive motor, travelling gear and slide bar respectively in the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110138960.0A CN102322184B (en) | 2011-05-20 | 2011-05-20 | Locking catch for vehicle central lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110138960.0A CN102322184B (en) | 2011-05-20 | 2011-05-20 | Locking catch for vehicle central lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102322184A true CN102322184A (en) | 2012-01-18 |
| CN102322184B CN102322184B (en) | 2014-05-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110138960.0A Expired - Fee Related CN102322184B (en) | 2011-05-20 | 2011-05-20 | Locking catch for vehicle central lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102322184B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102392557A (en) * | 2011-10-20 | 2012-03-28 | 无锡皓月汽车安全系统有限公司 | Electric actuator of car door lock |
| CN103114777A (en) * | 2013-02-21 | 2013-05-22 | 安徽江淮汽车股份有限公司 | Micro-switch type automotive central door lock fastener and production process thereof |
| CN103573056A (en) * | 2013-10-25 | 2014-02-12 | 安徽工贸职业技术学院 | Locking device of automobile central control door lock |
| CN104343294A (en) * | 2013-08-07 | 2015-02-11 | 凯得国际股份有限公司 | A Swing Drive Mechanism Used in Central Locking of Automobiles |
| CN106968533A (en) * | 2017-03-20 | 2017-07-21 | 海拉（厦门）电气有限公司 | A kind of compound motion track of automotive fastener and anti-resetting structure |
| CN107630603A (en) * | 2017-10-31 | 2018-01-26 | 无锡瑞林控制软件有限公司 | Side door lock lockable mechanism |
| CN109826495A (en) * | 2019-03-07 | 2019-05-31 | 宁波市维特建筑五金有限公司 | A kind of door and window driving lock |
| CN110541894A (en) * | 2018-05-29 | 2019-12-06 | 麦格纳覆盖件有限公司 | power actuator with self-opening and closing clutch unit |
| CN113700772A (en) * | 2021-08-24 | 2021-11-26 | 深圳市盛俊智能家居科技有限公司 | Intelligent door lock speed reducer with centrifugal clutch |
| CN114458106A (en) * | 2021-12-29 | 2022-05-10 | 合肥创佳汽车电器有限公司 | Automobile door lock fastener assembly based on M4 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2931698Y (en) * | 2006-08-02 | 2007-08-08 | 廖军利 | Electric door lock controller of automobile |
| JP2007197991A (en) * | 2006-01-26 | 2007-08-09 | Miwa Lock Co Ltd | Dead bolt driving mechanism in electric lock |
| CN201687292U (en) * | 2010-05-07 | 2010-12-29 | 上虞永生汽车部件有限公司 | Fastener of central controlled lock |
| CN201738671U (en) * | 2010-06-10 | 2011-02-09 | 上虞永生汽车部件有限公司 | Dead lock for car central lock |
| CN202144690U (en) * | 2011-05-20 | 2012-02-15 | 廖军利 | Lock controller for automobile central locking |
-
2011
- 2011-05-20 CN CN201110138960.0A patent/CN102322184B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007197991A (en) * | 2006-01-26 | 2007-08-09 | Miwa Lock Co Ltd | Dead bolt driving mechanism in electric lock |
| CN2931698Y (en) * | 2006-08-02 | 2007-08-08 | 廖军利 | Electric door lock controller of automobile |
| CN201687292U (en) * | 2010-05-07 | 2010-12-29 | 上虞永生汽车部件有限公司 | Fastener of central controlled lock |
| CN201738671U (en) * | 2010-06-10 | 2011-02-09 | 上虞永生汽车部件有限公司 | Dead lock for car central lock |
| CN202144690U (en) * | 2011-05-20 | 2012-02-15 | 廖军利 | Lock controller for automobile central locking |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102392557A (en) * | 2011-10-20 | 2012-03-28 | 无锡皓月汽车安全系统有限公司 | Electric actuator of car door lock |
| CN103114777A (en) * | 2013-02-21 | 2013-05-22 | 安徽江淮汽车股份有限公司 | Micro-switch type automotive central door lock fastener and production process thereof |
| CN103114777B (en) * | 2013-02-21 | 2014-12-03 | 安徽江淮汽车股份有限公司 | Micro-switch type automotive central door lock fastener and production process thereof |
| CN104343294A (en) * | 2013-08-07 | 2015-02-11 | 凯得国际股份有限公司 | A Swing Drive Mechanism Used in Central Locking of Automobiles |
| CN103573056A (en) * | 2013-10-25 | 2014-02-12 | 安徽工贸职业技术学院 | Locking device of automobile central control door lock |
| CN106968533A (en) * | 2017-03-20 | 2017-07-21 | 海拉（厦门）电气有限公司 | A kind of compound motion track of automotive fastener and anti-resetting structure |
| CN107630603A (en) * | 2017-10-31 | 2018-01-26 | 无锡瑞林控制软件有限公司 | Side door lock lockable mechanism |
| CN110541894A (en) * | 2018-05-29 | 2019-12-06 | 麦格纳覆盖件有限公司 | power actuator with self-opening and closing clutch unit |
| US11725428B2 (en) | 2018-05-29 | 2023-08-15 | Magna Closures Inc. | Power actuator with self disengaging clutch unit |
| CN109826495A (en) * | 2019-03-07 | 2019-05-31 | 宁波市维特建筑五金有限公司 | A kind of door and window driving lock |
| CN109826495B (en) * | 2019-03-07 | 2023-10-24 | 宁波市维特建筑五金有限公司 | Door and window transmission locking device |
| CN113700772A (en) * | 2021-08-24 | 2021-11-26 | 深圳市盛俊智能家居科技有限公司 | Intelligent door lock speed reducer with centrifugal clutch |
| CN114458106A (en) * | 2021-12-29 | 2022-05-10 | 合肥创佳汽车电器有限公司 | Automobile door lock fastener assembly based on M4 |
Also Published As
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| CN102322184B (en) | 2014-05-07 |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160804 Address after: 528000, the first industrial village of port hi tech Development Zone, Chancheng District, Guangdong City, Foshan Province, second buildings, six layers, B-607 Patentee after: Foshan Tinwo Auto Electronical Product Co., Ltd. Address before: 528000, first industrial buildings, 6 hi tech Development Zone, Chancheng District, Guangdong, Foshan Patentee before: Liao Junli |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20180520 |