CN204186175U - Side door lock transmission mechanism - Google Patents

Side door lock transmission mechanism Download PDF

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Publication number
CN204186175U
CN204186175U CN201420397986.6U CN201420397986U CN204186175U CN 204186175 U CN204186175 U CN 204186175U CN 201420397986 U CN201420397986 U CN 201420397986U CN 204186175 U CN204186175 U CN 204186175U
Authority
CN
China
Prior art keywords
ratchet
base plate
power transmission
transmission shaft
self
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.)
Withdrawn - After Issue
Application number
CN201420397986.6U
Other languages
Chinese (zh)
Inventor
谢长江
彭跃林
徐迎庆
贾现春
邹强
黄荣
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.)
WUXI XINRUN CONTROL SOFTWARE Co Ltd
Original Assignee
WUXI XINRUN CONTROL SOFTWARE Co Ltd
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 WUXI XINRUN CONTROL SOFTWARE Co Ltd filed Critical WUXI XINRUN CONTROL SOFTWARE Co Ltd
Priority to CN201420397986.6U priority Critical patent/CN204186175U/en
Application granted granted Critical
Publication of CN204186175U publication Critical patent/CN204186175U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to automobile door lock system field, specifically a kind of side door lock transmission mechanism, comprise base plate, described base plate is fixed with ratchet riveting axle, ratchet riveting axle, pawl wheel is connected on described ratchet riveting axle, ratchet is rotationally connected with on described ratchet riveting axle, and the anterior pawl end of described ratchet is resisted against the locking engagement cambered surface of ratchet; Base plate rotates away from ratchet riveting axle one side end and is provided with power transmission shaft, driving cam interference fit is connected on described power transmission shaft, and the below that base plate corresponds to described power transmission shaft is provided with slide block locating shaft.The utility model product structure is simply compact, by arranging connecting rod slider cam structure on base plate, can effectively make driving force reduce, and structure is simple, substantially increases transmission efficiency and transmission stability.

Description

Side door lock transmission mechanism
Technical field
The utility model belongs to automobile door lock system field, specifically a kind of side door lock transmission mechanism.
Background technology
Electronic clamp function of pulling into is a kind of a kind of Novel automotive door lock function produced along with the development of control technology, its principle (is in half lock status) when car door is not also fastened completely, motor on side door lock drives door lock ratchet, drives snap close to enter full locking state.
Existing clamp functional entity of pulling into is all center rotating by connecting rod, and realize this function, its complex structure eventually through drive ratchet, functional reliability is poor, and required driving force is large, so just needs larger motor and gear reduction ratio to realize this function.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of structure simple, ingenious, rational side door lock transmission mechanism, this transmission mechanism can improve transmission efficiency and transmission stability greatly.
Technical scheme according to the utility model provides: a kind of side door lock transmission mechanism, comprise base plate, be characterised in that: described base plate is fixed with ratchet riveting axle, ratchet riveting axle, pawl wheel is connected on described ratchet riveting axle, ratchet is rotationally connected with on described ratchet riveting axle, and the anterior pawl end of described ratchet is resisted against half locking engagement cambered surface of ratchet; Base plate rotates away from ratchet riveting axle one side end and is provided with power transmission shaft, driving cam interference fit is connected on described power transmission shaft, the below that base plate corresponds to described power transmission shaft is provided with slide block locating shaft, slide block is connected on described slide block locating shaft by the kidney slot that its surface is offered, on slide block locating shaft, also matched in clearance is connected with self-priming cam, described self-priming cam is placed in below slide block, and clutch arm is connected on slide block by clutch arm riveting axle; Base plate is also provided with the push pedal of self-priming cam; The concave surface of self-priming cam matches with self-priming cam push pedal end face, and the end force surface of self-priming cam matches with the field of conjugate action of ratchet.
As further improvement of the utility model, described clutch arm front end is stretched out outside slide block.
As further improvement of the utility model, base plate is also provided with sliding support boss, ratchet body is formed by the arm of force, arc pawl, described by forming groove between the arm of force and arc pawl; Described full locking engagement cambered surface is arranged at the end of side relative to groove on ratchet; Describedly to match with the end force surface of self-priming cam by arm of force front end, and offering damping trough by the arm of force.
As further improvement of the utility model, described power transmission shaft lower end is by power transmission shaft lower bearing rotating support in base plate bottom cavity, and power transmission shaft upper bearing (metal) rotating support is passed through in external cover plate lower cavity in power transmission shaft upper end.
As further improvement of the utility model, described power transmission shaft outboard end is connected with shaft coupling.
Compared with prior art, advantage is the utility model: the utility model product structure is simply compact, by arranging connecting rod slider cam structure on base plate, can effectively make driving force reduce, and structure is simple, substantially increases transmission efficiency and transmission stability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the connection diagram of self-priming cam push pedal in the utility model.
Fig. 3 is left view of the present utility model.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in Fig. 1 ~ 3, comprise base plate 1, ratchet 2, lock engagement cambered surface 2-5, damping trough 2-6, ratchet riveting axle 3, ratchet 4, pawl end 4-1, ratchet riveting axle 5, shaft coupling 6, power transmission shaft 7, driving cam 8, slide block 9, self-priming cam 10, concave surface 10-1, convex surface 10-2, end force surface 10-3, slide block locating shaft 11, clutch arm 12, clutch arm riveting axle 13, power transmission shaft lower bearing 14, power transmission shaft upper bearing (metal) 15, self-priming cam push pedal 16, sliding support boss 17 etc. by arm of force 2-1, arc pawl 2-2, groove 2-3, full locking engagement cambered surface 2-4, half.
As shown in Fig. 1 ~ 3, a kind of side door lock transmission mechanism of the utility model, comprise base plate 1, described base plate 1 is fixed with ratchet riveting axle 3, ratchet riveting axle 5, ratchet 2 is rotationally connected with on described ratchet riveting axle 3, ratchet 4 is rotationally connected with on described ratchet riveting axle 5, and described ratchet 4 anterior pawl end 4-1 is resisted against half locking engagement cambered surface 2-4 of ratchet 2; Base plate 1 rotates away from ratchet riveting axle 5 one side end and is provided with power transmission shaft 7, driving cam 8 interference fit is connected on described power transmission shaft 7, the below that base plate 1 corresponds to described power transmission shaft 7 is provided with slide block locating shaft 11, slide block 9 is connected on described slide block locating shaft 11 by the kidney slot that its surface is offered, on slide block locating shaft 11, also matched in clearance is connected with self-priming cam 10, described self-priming cam 10 is placed in below slide block 9, clutch arm 12 is connected on slide block 9 by clutch arm riveting axle 13, and clutch arm 12 front end is stretched out outside slide block 9; Base plate 1 is also provided with self-priming cam push pedal 16; The concave surface 10-1 of self-priming cam 10 matches with self-priming cam push pedal 16 end face, and the end force surface 10-3 of self-priming cam 10 matches with the field of conjugate action of ratchet 2.
Base plate 1 is also provided with sliding support boss 17, ratchet 2 body is formed by arm of force 2-1, arc pawl 2-2, described by forming groove 2-3 between arm of force 2-1 and arc pawl 2-2; Described full locking engagement cambered surface 2-4 is arranged at the end of side relative to groove 2-3 on ratchet 2; Describedly to match with the end force surface 10-3 of self-priming cam 10 by arm of force 2-1 front end, and offering damping trough 2-6 by arm of force 2-1.
Power transmission shaft 7 lower end is by power transmission shaft lower bearing 14 rotating support in base plate 1 bottom cavity, and power transmission shaft upper bearing (metal) 15 rotating support is passed through in external cover plate lower cavity in power transmission shaft 7 upper end.
Power transmission shaft 7 outboard end is connected with shaft coupling 6, is connected by the output shaft of shaft coupling 6 with external motor.
The course of work of the utility model product is as follows: when ratchet 2 is engaged in half locking state with ratchet 4, as shown in Figure 1, motor exports rotary motion by gear-box, power transmission shaft 7 clockwise movement is driven by shaft coupling 6, power transmission shaft 7 drives driving cam 8 clockwise movement, driving cam 8 wears movable slider 9 and clutch arm 12 upward sliding together by arc of contact, clutch arm 12 projection drives self-priming cam push pedal 16 upward sliding, self-priming cam push pedal 16 promotes self-priming cam 10 and turns clockwise, self-priming cam 10 turns clockwise and wears dynamic ratchet 2 by arc of contact and be rotated counterclockwise and enter full lock position with ratchet 4.
The utility model product realizes electronicly pulling clamp function into by using simple connecting rod and cam mixed organization, and driving force is reduced, and structure is simple, achieve and realize electronicly pulling clamp function into little torque motor, improve transmission efficiency, because part is less, whole lock stability is improved greatly.

Claims (5)

1. a side door lock transmission mechanism, comprise base plate (1), it is characterized in that: described base plate (1) is fixed with ratchet riveting axle (3), ratchet riveting axle (5), ratchet (2) is rotationally connected with on described ratchet riveting axle (3), ratchet (4) is rotationally connected with on described ratchet riveting axle (5), and the anterior pawl end (4-1) of described ratchet (4) is resisted against half locking engagement cambered surface (2-5) of ratchet (2), base plate (1) rotates away from ratchet riveting axle (5) side end and is provided with power transmission shaft (7), driving cam (8) interference fit is connected on described power transmission shaft (7), slide block locating shaft (11) is provided with in the upper below corresponding to described power transmission shaft (7) of base plate (1), slide block (9) is connected on described slide block locating shaft (11) by the kidney slot that its surface is offered, self-priming cam (10) is connected with in the upper also matched in clearance of slide block locating shaft (11), described self-priming cam (10) is placed in slide block (9) below, clutch arm (12) is connected on slide block (9) by clutch arm riveting axle (13), base plate (1) is also provided with self-priming cam push pedal (16), the concave surface (10-1) of self-priming cam (10) matches with self-priming cam push pedal (16) end face, and the end force surface (10-3) of self-priming cam (10) matches with the field of conjugate action of ratchet (2).
2. side door lock transmission mechanism as claimed in claim 1, is characterized in that: slide block (9) outside is stretched out in described clutch arm (12) front end.
3. side door lock transmission mechanism as claimed in claim 1, it is characterized in that: on base plate (1), be also provided with sliding support boss (17), ratchet (2) body is formed by the arm of force (2-1), arc pawl (2-2), described by forming groove (2-3) between the arm of force (2-1) and arc pawl (2-2); Full locking engagement cambered surface (2-4) is arranged at the end with groove (2-3) relative side on ratchet (2); Matching with the end force surface (10-3) of self-priming cam (10) in the described arm of force (2-1) front end that is subject to, and is offering damping trough (2-6) by the arm of force (2-1).
4. side door lock transmission mechanism as claimed in claim 1, it is characterized in that: described power transmission shaft (7) lower end is by power transmission shaft lower bearing (14) rotating support in base plate (1) bottom cavity, and power transmission shaft upper bearing (metal) (15) rotating support is passed through in external cover plate lower cavity in power transmission shaft (7) upper end.
5. side door lock transmission mechanism as claimed in claim 1, is characterized in that: described power transmission shaft (7) outboard end is connected with shaft coupling (6).
CN201420397986.6U 2014-07-17 2014-07-17 Side door lock transmission mechanism Withdrawn - After Issue CN204186175U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420397986.6U CN204186175U (en) 2014-07-17 2014-07-17 Side door lock transmission mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420397986.6U CN204186175U (en) 2014-07-17 2014-07-17 Side door lock transmission mechanism

Publications (1)

Publication Number Publication Date
CN204186175U true CN204186175U (en) 2015-03-04

Family

ID=52618185

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420397986.6U Withdrawn - After Issue CN204186175U (en) 2014-07-17 2014-07-17 Side door lock transmission mechanism

Country Status (1)

Country Link
CN (1) CN204186175U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104074411A (en) * 2014-07-17 2014-10-01 无锡忻润控制软件有限公司 Side door lock transmission mechanism
CN106014019A (en) * 2016-07-20 2016-10-12 皓月汽车安全系统技术股份有限公司 Self-absorption tail door lock
WO2017148378A1 (en) * 2016-03-03 2017-09-08 皓月汽车安全系统技术股份有限公司 Self-closing side door lock assembly
WO2017148380A1 (en) * 2016-03-03 2017-09-08 皓月汽车安全系统技术股份有限公司 Self-closing side door lock assembly actuator

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104074411A (en) * 2014-07-17 2014-10-01 无锡忻润控制软件有限公司 Side door lock transmission mechanism
CN104074411B (en) * 2014-07-17 2016-08-24 无锡忻润汽车安全系统有限公司 Side door lock drive mechanism
WO2017148378A1 (en) * 2016-03-03 2017-09-08 皓月汽车安全系统技术股份有限公司 Self-closing side door lock assembly
WO2017148380A1 (en) * 2016-03-03 2017-09-08 皓月汽车安全系统技术股份有限公司 Self-closing side door lock assembly actuator
CN106014019A (en) * 2016-07-20 2016-10-12 皓月汽车安全系统技术股份有限公司 Self-absorption tail door lock

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C25 Abandonment of patent right or utility model to avoid double patenting
AV01 Patent right actively abandoned

Granted publication date: 20150304

Effective date of abandoning: 20160824