CN102322184B - Locking catch for vehicle central lock - Google Patents

Locking catch for vehicle central lock Download PDF

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Publication number
CN102322184B
CN102322184B CN201110138960.0A CN201110138960A CN102322184B CN 102322184 B CN102322184 B CN 102322184B CN 201110138960 A CN201110138960 A CN 201110138960A CN 102322184 B CN102322184 B CN 102322184B
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CN
China
Prior art keywords
transmission
worm screw
gear
locking
clutch
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.)
Expired - Fee Related
Application number
CN201110138960.0A
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Chinese (zh)
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CN102322184A (en
Inventor
廖军利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Tinwo Auto Electronical Product Co., Ltd.
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廖军利
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Filing date
Publication date
Application filed by 廖军利 filed Critical 廖军利
Priority to CN201110138960.0A priority Critical patent/CN102322184B/en
Publication of CN102322184A publication Critical patent/CN102322184A/en
Application granted granted Critical
Publication of CN102322184B publication Critical patent/CN102322184B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of locking device of central control lock of automobile
Technical field
The present invention relates to car door accessory technical field, relate in particular the dead lock that a kind of automobile middle control is locked.
Background technology
Motor central lock refers to the switch being located on driver's seat door, it is a kind of control device that can simultaneously control full car closing of the door and unlatching, it adopts a switch to control other switches, and its executing agency divides two kinds of forms: a kind of is electromagnetic coil form, and another kind is dc motor form.Nowadays, central controlled lock has become the standard configuration on large 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 dead lock housing, is arranged on connecting rod driving wheel and turbine response agency on turbine, drive motors and worm screw, worm screw and turbine, connecting rod driving wheel and connecting rod are in transmission connection respectively, by the signal of controller, drive motors work, then by turbine drivening rod driving wheel, rotate, control unlatching and the locking of the latch-up structure of automobile door lock.If Chinese Patent Application No. is CN201020225161.8, denomination of invention is a kind of dead lock of motor central lock, it comprises dead lock housing, be arranged on drive motors, worm screw, worm gear, connecting rod and worm gear response agency in dead lock housing, worm gear is provided with 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; Worm gear response agency comprises the back-moving spring being arranged between worm gear and dead lock housing, and two ends of back-moving spring bend inwards; On the worm gear installed surface of dead lock housing, have worm gear erection column, its side face is provided with spring shifting block, and worm gear installed surface is provided with spring head fixed block, and two ends of back-moving spring are in two sides of spring head fixed block; Spring shifting block on 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 large, fault rate rises.
Summary of the invention
Object of the present invention is exactly provide in order to solve the deficiency of prior art a kind of not only simple in structure, easy accessibility, and transmission great efforts, the locking device of central control lock of automobile of long service life.
The present invention adopts following technical solution to realize above-mentioned purpose: a kind of locking device of central control lock of automobile, the drive motors, the transmission mechanism that comprise housing and interior setting thereof, transmission mechanism be connected with realize unblank, the slide bar of locking, it is characterized in that, described transmission mechanism comprises that be equipped with transmission worm screw and the travelling gear engagement of drive motors gear, slide bar is placed on outside transmission worm screw, and worm screw inside fire attack has the screw thread matching with transmission worm screw.
As further illustrating of such scheme, the outside of described drive motors gear is connected with clutch, drive motors gear consists of gear mass and the toothed disc that is connected in gear mass end face, on the side of toothed disc, is provided with cannelure, and a transmission jump ring is movably arranged on cannelure.
Described 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, in clutch housing, be provided with the hole slot that clutch motion bar and spring are installed respectively, the middle part of hole slot is provided with dividing plate, the end top of motion bar and spring is pressed on dividing plate, and the side of clutch housing is provided with the through hole being communicated with hole slot.
Described transmission worm screw and travelling gear are integral forming structure, and 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.
Described transmission worm screw and travelling gear are combination mounting 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, two secter pats are arranged between two fixture blocks of circular groove.
The middle part hollow out of described slide bar is chute, and the thread segment matching with transmission worm screw is arranged on the end of chute.
The internal side wall of described housing is provided with the chute sliding-contact at locating piece and described slide bar middle part, and one end of this locating piece arranges the recess matching with worm screw.
Described housing comprises upper cover and bottom, is provided with the caulking groove that drive motors, travelling gear and slide bar are installed respectively in bottom.
The beneficial effect that the present invention adopts above-mentioned technical solution to reach is:
1, the drive motors that the present invention adopts by automobile central controller drive and control, by drive motors, rotate and through transmission device, power passed to lock catch of door lock, lock catch of door lock is opened or locking, compared with prior art, its use control more convenient.
2, the present invention by clutch motion bar stretching out and contraction under centrifugal action, realize the clutch between clutch main body and travelling gear, therefore there will not be stuck phenomenon or hypodynamic problem occur to transmit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is clutch configuration schematic diagram 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
As shown in Figure 1 and Figure 2, a kind of locking device of central control lock of automobile of the present invention, the drive motors 2, the transmission mechanism that comprise housing 1 and interior setting thereof, transmission mechanism be connected with realize unblank, the slide bar 4 of locking, transmission mechanism comprises that be equipped with transmission worm screw 5 and travelling gears 37 engagements of drive motors gear, slide bar 4 is placed on outside transmission worm screw 5, and worm screw 5 inside fire attacks have the screw thread matching with transmission worm screw.Housing 1 comprises upper cover and bottom, is provided with the caulking groove that drive motors 2, travelling gear 3 and slide bar 4 are installed respectively in bottom.Wherein, the outside of drive motors gear 7 is connected with clutch 6, drive motors gear 7 consists of gear mass 7-1 and the toothed disc 7-2 that is connected in gear mass end face, is provided with cannelure 7-3 on the side of toothed disc, and a transmission jump ring 8 is movably arranged on 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, in clutch housing, be provided with the hole slot that clutch motion bar 6-2 and spring 6-3 are installed respectively, the middle part of hole slot is provided with dividing plate, the end top of motion bar 6-2 and spring is pressed on dividing plate, and the side of clutch housing is provided with the through hole 6-4 being communicated with hole slot.Transmission worm screw 5 is integral forming 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 chute, and the thread segment matching with 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 one end of locating piece 10 arranges the recess matching with worm screw, prevents worm screw double swerve in running.The end of slide bar is also provided with the compressing tablet 11 extending laterally, and the below of compressing tablet 11 is provided with travel switch, and travel switch is connected in the control circuit of dead lock inside.
In use procedure, at high speed rotating band dynamic clutch, make the brake structure in clutch produce centrifugal force, drive motor gear, because motor gear is meshed with gear on worm, make worm-drive, because worm screw is matched with the screw thread in slide bar, under the transmission of worm screw, make slide bar play front and back on-off action, owing in dead lock control circuit, microswitch being housed, in lock body slider bar travel, run to one end and make motor braking, when having input signal, motor rotates backward and makes slider bar travel run to the other end.
Embodiment 2
The difference of the present embodiment and above-mentioned embodiment is, described transmission worm screw and travelling gear are combination mounting 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, two secter pats are arranged between two fixture blocks of circular groove.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, and these all belong to protection scope of the present invention.

Claims (6)

1. a locking device of central control lock of automobile, the drive motors, the transmission mechanism that comprise housing and interior setting thereof, transmission mechanism be connected with realize unblank, the slide bar of locking, it is characterized in that, described transmission mechanism comprises that be equipped with transmission worm screw and the travelling gear engagement of drive motors gear, slide bar is placed on outside transmission worm screw, is provided with the screw thread matching with transmission worm screw in worm screw; The outside of drive motors gear is connected with clutch, and drive motors gear consists of gear mass and the toothed disc that is connected in gear mass end face, on the side of toothed disc, is provided with cannelure, and a transmission jump ring is movably arranged on cannelure; 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, in clutch housing, be provided with the hole slot that clutch motion bar and spring are installed respectively, the middle part of hole slot is provided with dividing plate, the end top of motion bar and spring is pressed on dividing plate, and the side of clutch housing is provided with the through hole being communicated with hole slot.
2. a kind of locking device of central control lock of automobile according to claim 1, is characterized in that, described transmission worm screw and travelling gear are integral forming structure, and 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.
3. a kind of locking device of central control lock of automobile according to claim 1, it is characterized in that, described transmission worm screw and travelling gear are combination mounting 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.
4. a kind of locking device of central control lock of automobile according to claim 1, is characterized in that, the middle part hollow out of described slide bar is chute, and the thread segment matching with transmission worm screw is arranged on the end of chute.
5. a kind of locking device of central control lock of automobile according to claim 4, is characterized in that, the internal side wall of described housing is provided with the chute sliding-contact at locating piece and described slide bar middle part, and one end of this locating piece arranges the recess matching with worm screw.
6. a kind of locking device of central control lock of automobile according to claim 1, is characterized in that, described housing comprises upper cover and bottom, is provided with the caulking groove that drive motors, travelling gear and slide bar are installed respectively in bottom.
CN201110138960.0A 2011-05-20 2011-05-20 Locking catch for vehicle central lock Expired - Fee Related CN102322184B (en)

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 CN102322184A (en) 2012-01-18
CN102322184B true CN102322184B (en) 2014-05-07

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
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
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
CN104343294B (en) * 2013-08-07 2017-12-01 凯得国际股份有限公司 Swing drive mechanism for motor central lock
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
US11168497B2 (en) * 2018-05-29 2021-11-09 Magna Closures Inc. Power actuator with self disengaging clutch unit

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开2007-197991A 2007.08.09

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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