CN102587746A - Automobile door lock - Google Patents

Automobile door lock Download PDF

Info

Publication number
CN102587746A
CN102587746A CN2012100515780A CN201210051578A CN102587746A CN 102587746 A CN102587746 A CN 102587746A CN 2012100515780 A CN2012100515780 A CN 2012100515780A CN 201210051578 A CN201210051578 A CN 201210051578A CN 102587746 A CN102587746 A CN 102587746A
Authority
CN
China
Prior art keywords
lock
ratchet
automobile door
pawl
door lock
Prior art date
Application number
CN2012100515780A
Other languages
Chinese (zh)
Inventor
谢长江
任富庆
彭寿良
王洁艳
郑钰
Original Assignee
无锡忻润汽车安全系统有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 无锡忻润汽车安全系统有限公司 filed Critical 无锡忻润汽车安全系统有限公司
Priority to CN2012100515780A priority Critical patent/CN102587746A/en
Publication of CN102587746A publication Critical patent/CN102587746A/en

Links

Abstract

The invention discloses an automobile door lock, which comprises a bracket and a lock body arranged on the bracket, wherein the lock body is provided with an opening rocker arm, a ratchet wheel and a pawl; the ratchet wheel and the pawl are mutually meshed; the impact position of the pawl and the lock body is provided with a buffer block; the buffer block is composed of a cross rod and a longitudinal rod and is in a T-shaped structure; the longitudinal rod is provided with a through hole; the through hole is matched with a boss arranged on the lock body; and the buffer block is fixed on the lock body. The automobile door block has the advantages of simple structure and low cost and is convenient to manufacture. The impact position of the pawl and the lock body is provided with the buffer block so as to lower the speed of the pawl impacting the lock body, and noise is effectively avoided, so that the quality of the whole automobile is improved and the client satisfaction degree is improved.

Description

Automobile door lock

Technical field

The present invention relates to a kind of lock, relate in particular to a kind of automobile door lock.

Background technology

Along with developing rapidly of auto industry, people also rise to the composite request of automobile gradually.The appearance design, the interior trim design that rise to automobile from performance indications such as the discharge capacity of only paying attention to automobile, oil consumption in the past also propose specific requirement, and the requirement that goes so far as the comfort level that the present driving to automobile experiences, takes is also increasingly high.

As everyone knows, automobile door lock is requisite parts in the present motor vehicles for civilian use.The automobile door lock that uses in the market; When people implement the action of switch door, because the effect that is engaged on spring force of door lock ratchet and pawl collision down produces bigger noise; And this noise is not in the scope of control; Be easy to cause client's sense of discomfort,, cause client's complaint and complaint easily in the epoch that current people improve quality of the life day by day; Therefore, the automobile door lock that is necessary to design a kind of simple possible and does not produce radiography in fact.

Summary of the invention

The objective of the invention is to provides a kind of automobile door lock to the problems referred to above, produces the big problem of noise to solve the orthodox car door lock at closing time opening.

The objective of the invention is to realize through following technical scheme:

A kind of automobile door lock; Comprise support and be arranged at the lock body on the support; Said lock body is provided with opens rocking arm and intermeshing ratchet and pawl, and the bump place of said ratchet and lock body is provided with buffer stopper, and said buffer stopper is made up of cross bar and vertical pole; Be T type structure, be fixed on the lock body.

Preferably, said buffer stopper is processed by elastomeric material.

Further, said ratchet is fixed on the lock body through the ratchet locating shaft, and is provided with the ratchet return spring between ratchet and the lock body.

Further, said ratchet is fixed on the lock body through the ratchet locating shaft, and is provided with the ratchet return spring between ratchet and the lock body.

Further, the vertical pole of said buffer stopper is provided with through hole, and the projection that is provided with on said through hole and the lock body matches, and buffer stopper is fixed on the lock body.

Beneficial effect of the present invention does; Said vehicle door lock structure is simple, easily manufactured, with low cost; It sets up buffer stopper through the bump place at ratchet and lock body, thereby reduces the speed of ratchet bump lock body, effectively avoids noise to produce; Thereby improve the quality of car load, improve client's satisfaction.

Description of drawings

Fig. 1 is the structural representation of automobile door lock of the present invention;

Fig. 2 is the overall structure figure of automobile door lock of the present invention;

Fig. 3 is the buffer stopper structural representation of automobile door lock of the present invention.

Among the figure:

1, lock body; 2, ratchet return spring; 3, ratchet; 4, ratchet locating shaft; 5, ratchet locating shaft; 6, ratchet; 7, buffer stopper; 8, support; 9, open rocking arm.

The specific embodiment

Further specify technical scheme of the present invention below in conjunction with accompanying drawing and through the specific embodiment.

Please referring to figs. 1 through shown in Figure 3, in present embodiment, a kind of automobile door lock; Comprise support 8 and be arranged at the lock body 1 on the support 8, said lock body 1 is provided with opens rocking arm 9 and intermeshing ratchet 3 and ratchet 6, and said ratchet 3 is fixed on the lock body 1 through ratchet locating shaft 4; And be provided with ratchet return spring 2 between ratchet 3 and the lock body 1, said ratchet 6 is fixed on the lock body 1 through ratchet locating shaft 5, and is provided with the ratchet return spring between ratchet 6 and the lock body 1; Ratchet 6 is provided with buffer stopper 7 with the bump place of lock body 1, and said buffer stopper 7 is made up of cross bar and vertical pole, is T type structure; It is processed by elastomeric material; And have through hole on the vertical pole, the projection that is provided with on said through hole and the lock body 1 matches, and buffer stopper 7 is fixed on the lock body 1.

Said vehicle door lock structure is simple, easily manufactured, with low cost; It sets up buffer stopper 7 through the bump place at ratchet 6 and lock body 1, thereby reduces the speed of ratchet 6 bump lock bodies 1, effectively avoids noise to produce; Thereby improve the quality of car load, improve client's satisfaction.

Above embodiment has just set forth basic principle of the present invention and characteristic; The present invention is not limited by the foregoing description; Under the prerequisite that does not break away from spirit and scope of the invention, the present invention also has various variations and change, and these variations and change all fall in the scope of the invention that requires protection.The present invention requires protection domain to be defined by appending claims and equivalent thereof.

Claims (5)

1. automobile door lock; Comprise support and be arranged at the lock body on the support; It is characterized in that: said lock body is provided with opens rocking arm and intermeshing ratchet and pawl, and the bump place of said ratchet and lock body is provided with buffer stopper, and said buffer stopper is made up of cross bar and vertical pole; Be T type structure, be fixed on the lock body.
2. automobile door lock according to claim 1 is characterized in that: said buffer stopper is processed by elastomeric material.
3. automobile door lock according to claim 1 is characterized in that: said ratchet is fixed on the lock body through the ratchet locating shaft, and is provided with the ratchet return spring between ratchet and the lock body.
4. automobile door lock according to claim 1 is characterized in that: said ratchet is fixed on the lock body through the ratchet locating shaft, and is provided with the ratchet return spring between ratchet and the lock body.
5. automobile door lock according to claim 1 is characterized in that: the vertical pole of said buffer stopper is provided with through hole, and the projection that is provided with on said through hole and the lock body matches, and buffer stopper is fixed on the lock body.
CN2012100515780A 2012-03-01 2012-03-01 Automobile door lock CN102587746A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012100515780A CN102587746A (en) 2012-03-01 2012-03-01 Automobile door lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012100515780A CN102587746A (en) 2012-03-01 2012-03-01 Automobile door lock

Publications (1)

Publication Number Publication Date
CN102587746A true CN102587746A (en) 2012-07-18

Family

ID=46476925

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012100515780A CN102587746A (en) 2012-03-01 2012-03-01 Automobile door lock

Country Status (1)

Country Link
CN (1) CN102587746A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104131747A (en) * 2014-07-17 2014-11-05 无锡忻润控制软件有限公司 Transmission mechanism of self-suction tail door lock
CN104141430A (en) * 2014-06-30 2014-11-12 长城汽车股份有限公司 High-reliability automobile door lock
CN104956020A (en) * 2012-11-28 2015-09-30 开开特股份公司 Vehicle door lock
CN105822151A (en) * 2016-05-25 2016-08-03 无锡忻润汽车安全系统有限公司 Automobile door lock noise reduction and shock absorption mechanism
CN104981576B (en) * 2012-12-12 2017-05-24 开开特股份公司 Motor vehicle locks with latch surfaces associated with a puzzle part and manufacturing method thereof
CN110344677A (en) * 2019-06-14 2019-10-18 浙江吉利控股集团有限公司 A kind of automobile door lock and vehicle with buffer unit

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201087627Y (en) * 2007-08-15 2008-07-16 宁波信泰机械有限公司 Semi-automatic electric door lock for vehicle
US20100072761A1 (en) * 2008-02-04 2010-03-25 Kris Tomaszewski Global Side Door Latch
CN101812941A (en) * 2010-04-20 2010-08-25 无锡皓月汽车安全系统有限公司 Mute automobile door lock
CN202441147U (en) * 2012-03-01 2012-09-19 无锡忻润汽车安全系统有限公司 Automobile door lock

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201087627Y (en) * 2007-08-15 2008-07-16 宁波信泰机械有限公司 Semi-automatic electric door lock for vehicle
US20100072761A1 (en) * 2008-02-04 2010-03-25 Kris Tomaszewski Global Side Door Latch
CN101812941A (en) * 2010-04-20 2010-08-25 无锡皓月汽车安全系统有限公司 Mute automobile door lock
CN202441147U (en) * 2012-03-01 2012-09-19 无锡忻润汽车安全系统有限公司 Automobile door lock

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104956020A (en) * 2012-11-28 2015-09-30 开开特股份公司 Vehicle door lock
CN104981576B (en) * 2012-12-12 2017-05-24 开开特股份公司 Motor vehicle locks with latch surfaces associated with a puzzle part and manufacturing method thereof
CN104141430A (en) * 2014-06-30 2014-11-12 长城汽车股份有限公司 High-reliability automobile door lock
CN104131747A (en) * 2014-07-17 2014-11-05 无锡忻润控制软件有限公司 Transmission mechanism of self-suction tail door lock
CN104131747B (en) * 2014-07-17 2016-08-24 无锡忻润汽车安全系统有限公司 The drive mechanism of self-priming tail-gate lock
CN105822151A (en) * 2016-05-25 2016-08-03 无锡忻润汽车安全系统有限公司 Automobile door lock noise reduction and shock absorption mechanism
CN110344677A (en) * 2019-06-14 2019-10-18 浙江吉利控股集团有限公司 A kind of automobile door lock and vehicle with buffer unit

Similar Documents

Publication Publication Date Title
WO2010131091A3 (en) Sprung mass damping control system of vehicle
WO2006135868A3 (en) Inputs for optimizing performance in hyprid vehicles
EP1978279A3 (en) Vehicle control system
WO2009050983A1 (en) Vehicle body roll constraint system
FR2935419B1 (en) REMOTE CONTROL DEVICE WITH A RETRACTABLE KEY, IN PARTICULAR A MOTOR VEHICLE.
MX2011010356A (en) Headrest and vehicle seat.
WO2007090898A3 (en) Sports vehicle seat with adaptive lateral restraints
CN202669705U (en) Collision-proof front bumper for automobile
DE102004014605B3 (en) Motor vehicle's seat has compensating spring fitted on base and interacting with swinging arm via movable lever gear which has dead center point in intermediate position of seat between in-use position and bottom position
BRPI0804547A2 (en) method of controlling a road vehicle
WO2005102771A3 (en) Device for a child seat
TW200704552A (en) System and method of providing information of bad communication signal of car-sued wireless communication module
IN2012DN01826A (en)
WO2011025225A3 (en) Vehicle body height multi-control apparatus for an air suspension system
DE10345987A1 (en) Spring damper arrangement with level adjustment, e.g. for use in motor vehicles, comprises a spring seat which forms a central opening with an internal thread section
US20130126260A1 (en) Power steering system for vehicle
TW200716405A (en) Automobile seat
CN202251634U (en) Dustproof cover of shock absorber
WO2007024287A3 (en) Children's ride-on vehicles having battery charge indicator assemblies
FR2884215B1 (en) Reinforcing structure for a motor vehicle capable of limiting the dashboard vibrations and the corresponding motor vehicle.
CN202053953U (en) Automobile rearview mirror rotating mechanism
EP1783033B1 (en) Electric power steering system equipped with worm gear clearance compensator
MX2015008040A (en) Actuator device for automatically activating the vehicle door of a motorvehicle.
WO2009016933A1 (en) Vehicle tire
WO2011113725A3 (en) Adjusting device, in particular height or longitudinal adjusting device for motor vehicle seats

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20120718