CN107605284B - Self-suction side door lock unlocking clutch mechanism - Google Patents
Self-suction side door lock unlocking clutch mechanism Download PDFInfo
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- CN107605284B CN107605284B CN201711046295.6A CN201711046295A CN107605284B CN 107605284 B CN107605284 B CN 107605284B CN 201711046295 A CN201711046295 A CN 201711046295A CN 107605284 B CN107605284 B CN 107605284B
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Abstract
The invention belongs to the technical field of automobile door locks, and relates to a self-absorption side door lock unlocking clutch mechanism, which comprises a bottom plate arranged in a shell, and is characterized in that: one end of the surface of the bottom plate is rotatably provided with a ratchet wheel, and the surface of the bottom plate is also rotatably provided with a pawl matched with the ratchet wheel; the surface of the outer end of the pawl is connected with a pawl linkage arm, a convex column at the outer end of the pawl linkage arm is matched and linked with a lock groove of an unlocking rocker arm which is rotatably arranged on the bottom plate, a clutch stop shaft is fixed on the unlocking rocker arm, a self-suction rocker arm is rotatably arranged on the bottom plate corresponding to the lower part of the joint of the pawl linkage arm and the unlocking rocker arm, the stress end of the self-suction rocker arm is connected with a drawn wire, and the force application end of the self-suction rocker arm is hinged with a self-suction push rod. The product of the invention realizes the clutch function of the electric self-priming by using a simple connecting rod mechanism, has simple and reliable structure, realizes the clutch function of unlocking at any time in the electric self-priming and greatly increases the safety of the door lock.
Description
Technical Field
The invention belongs to the technical field of automobile door locks, and relates to a self-absorption side door lock unlocking clutch mechanism.
Background
The electric dragging-in snap plate function is a novel automobile door lock function generated along with the development of a control technology, and the principle is that when an automobile door is not completely closed (in a half-lock state), an external motor actuator drives a door lock mechanism to drive a lock catch to enter a full-lock state, but when the automobile door is suddenly powered off in a self-suction process or the motor fails to unlock, the ratchet wheel cannot return due to the fact that a self-suction motor cannot return and is jacked by a self-suction push rod, and the mechanism is mechanically clutched in the self-suction process so that the automobile door lock can be normally unlocked under any condition.
Disclosure of Invention
Aiming at the problems, the invention provides the unlocking clutch mechanism of the self-priming side door lock, which has a simple and reliable structure, realizes the clutch function of unlocking at any time in electric self-priming and greatly increases the safety of the door lock.
According to the technical scheme of the invention: the utility model provides a from inhaling side door lock clutching mechanism that unblanks, is including setting up the bottom plate in the shell, its characterized in that: one end of the surface of the bottom plate is rotatably provided with a ratchet wheel, and the surface of the bottom plate is also rotatably provided with a pawl matched with the ratchet wheel; the surface of the outer end of the pawl is connected with a pawl linkage arm, a convex column at the outer end of the pawl linkage arm is matched and linked with a lock groove of an unlocking rocker arm which is rotatably arranged on the bottom plate, a clutch stop shaft is fixed on the unlocking rocker arm, a self-absorption rocker arm is rotatably arranged on the bottom plate corresponding to the lower part of the joint of the pawl linkage arm and the unlocking rocker arm, the stress end of the self-absorption rocker arm is connected with a drawn wire, and the force application end of the self-absorption rocker arm is hinged with a self-absorption push rod; the shell is rotatably provided with a clutch arm, a convex part and a clutch arm meshing surface are formed on the clutch arm, the clutch baffle shaft is abutted to contact with the clutch arm meshing surface, and the convex part is abutted to contact with the self-suction push rod meshing surface.
As a further improvement of the invention, the ratchet wheel is rotationally arranged on the bottom plate through a ratchet wheel riveting shaft, and the pawl is rotationally arranged on the bottom plate through a pawl riveting shaft.
As a further improvement of the invention, the self-suction rocker arm is rotationally arranged on the bottom plate through a self-suction rocker arm fixing shaft.
As a further improvement of the invention, the self-priming push rod is connected with the self-priming rocker arm through a self-priming push rod riveting shaft, the self-priming rocker arm comprises a rocker arm first part and a rocker arm second part which are integrally connected, and an obtuse angle is formed between the rocker arm first part and the rocker arm second part.
As a further improvement of the invention, the clutch arm is arranged on the shell through a clutch arm fixing shaft.
As a further improvement of the invention, the unlocking rocker arm is connected with the bottom plate through an unlocking rocker arm riveting shaft.
As a further improvement of the invention, the pawl linkage arm is connected to the pawl through a pawl unlocking shaft.
The invention has the technical effects that: the product of the invention realizes the clutch function of the electric self-priming by using a simple connecting rod mechanism, has simple and reliable structure, realizes the clutch function of unlocking at any time in the electric self-priming and greatly increases the safety of the door lock.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is a schematic structural view of the clutch arm according to the present invention.
Fig. 4 is a schematic view of the product of the present invention with the clutch arm removed.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
In the drawings 1-4, the self-priming device comprises a bottom plate 1, a ratchet 2, a ratchet riveting shaft 3, a pawl 4, a pawl riveting shaft 5, a self-priming push rod 6, a self-priming push rod meshing surface 6-1, a self-priming push rod 7, a self-priming rocker arm 8, a rocker arm first part 8-1, a rocker arm second part 8-2, a self-priming rocker arm fixing shaft 9, a pawl unlocking shaft 10, a pawl linkage arm 11, a convex column 11-1, an unlocking rocker arm riveting shaft 12, an unlocking rocker arm 13, a clutch baffle shaft 14, a clutch arm fixing shaft 15, a clutch arm 16, a bulge 16-1, a clutch arm meshing surface 16-2, a shell 17 and the like.
As shown in fig. 1 to 4, the invention relates to a self-priming side door lock unlocking clutch mechanism, which comprises a bottom plate 1 arranged in a shell 17, wherein one end of the surface of the bottom plate 1 is rotatably provided with a ratchet 2, and the surface of the bottom plate 1 is also rotatably provided with a pawl 4 matched with the ratchet 2; the surface of the outer end of the pawl 4 is connected with a pawl linkage arm 11, a convex column 11-1 at the outer end of the pawl linkage arm 11 is matched and linked with a lock groove of an unlocking rocker arm 13 which is rotatably arranged on the bottom plate 1, a clutch baffle shaft 14 is fixed on the unlocking rocker arm 13, a self-absorption rocker arm 8 is rotatably arranged on the bottom plate 1 corresponding to the lower part of the joint of the pawl linkage arm 11 and the unlocking rocker arm 13, the stress end of the self-absorption rocker arm 8 is connected with a drawn wire, and the force application end of the self-absorption rocker arm 8 is hinged with a self-absorption push rod 6; the shell 17 is rotatably provided with a clutch arm 16, a convex part 16-1 and a clutch arm meshing surface 16-2 are formed on the clutch arm 16, the clutch baffle shaft 14 is in abutting contact with the clutch arm meshing surface 16-2, and the convex part 16-1 is in abutting contact with the self-suction push rod meshing surface 6-1.
The ratchet 2 is rotationally arranged on the bottom plate 1 through a ratchet riveting shaft 3, and the pawl 4 is rotationally arranged on the bottom plate 1 through a pawl riveting shaft 5.
The self-priming rocker arm 8 is rotationally arranged on the bottom plate 1 through a self-priming rocker arm fixing shaft 9.
The self-priming push rod 6 is connected with the self-priming rocker arm 8 through a self-priming push rod riveting shaft 7, the self-priming rocker arm 8 comprises a rocker arm first part 8-1 and a rocker arm second part 8-2 which are integrally connected, and an obtuse angle is formed between the rocker arm first part 8-1 and the rocker arm second part 8-2.
The clutch arm 16 is arranged on the shell 17 through the clutch arm fixing shaft 15; the unlocking rocker arm 13 is connected with the bottom plate 1 through an unlocking rocker arm riveting shaft 12; the pawl linkage arm 11 is connected to the pawl 4 via the pawl release shaft 10.
The working process of the invention is as follows: when the unlocking rocker arm 13 is pulled, the clutch stop shaft 14 and the unlocking rocker arm 13 rotate clockwise as shown in the figure to drive the pawl linkage arm 11 to move leftward, the pawl linkage arm 11 drives the pawl 4 to rotate clockwise around the pawl riveting shaft 5 to enable the pawl 4 to be disengaged from the ratchet 2 so as to achieve the unlocking purpose, but if the self-priming push rod 6 pushes the ratchet 2 at the moment when the self-priming power is cut off or emergency unlocking is needed in case of emergency during self-priming, the ratchet 2 cannot return, so that the unlocking purpose can not be achieved only by enabling the pawl 4 to be disengaged from the ratchet 2, the self-priming push rod 6 can be disengaged from the ratchet 2 to normally unlock, therefore, the unlocking rocker arm 13 is riveted with the clutch stop shaft 14, the unlocking rocker arm 13 rotates clockwise when the unlocking, the clutch stop shaft 14 pushes the clutch arm meshing surface 16-2 to enable the clutch arm to rotate anticlockwise as shown in the figure, the clutch arm bulge 16-1 is meshed with the push rod self-priming meshing surface 6-1 to drive the self-priming push rod 6 to rotate clockwise as shown in the figure, and the ratchet wheel 2 is separated, so that the ratchet wheel 2 can return freely to achieve the purpose of unlocking.
Claims (7)
1. The utility model provides a from inhaling side door lock clutch mechanism that unblanks, is including setting up bottom plate (1) in shell (17), its characterized in that: one end of the surface of the bottom plate (1) is rotatably provided with a ratchet wheel (2), and the surface of the bottom plate (1) is also rotatably provided with a pawl (4) matched with the ratchet wheel (2); the surface of the outer end of the pawl (4) is connected with a pawl linkage arm (11), a convex column (11-1) at the outer end of the pawl linkage arm (11) is matched and linked with a lock groove of an unlocking rocker arm (13) which is rotatably arranged on the bottom plate (1), a clutch baffle shaft (14) is fixed on the unlocking rocker arm (13), a self-suction rocker arm (8) is rotatably arranged on the bottom plate (1) corresponding to the lower part of the joint of the pawl linkage arm (11) and the unlocking rocker arm (13), the stress end of the self-suction rocker arm (8) is connected with a drawn wire, and the force application end of the self-suction rocker arm (8) is hinged with a self-suction push rod (6); the shell (17) is rotatably provided with a clutch arm (16), a protruding portion (16-1) and a clutch arm meshing surface (16-2) are formed on the clutch arm (16), the clutch blocking shaft (14) is in abutting contact with the clutch arm meshing surface (16-2), and the protruding portion (16-1) is in abutting contact with the self-suction push rod meshing surface (6-1).
2. The self-priming side door lock unlocking clutch mechanism of claim 1, characterized in that: the ratchet wheel (2) is rotatably arranged on the bottom plate (1) through a ratchet wheel riveting shaft (3), and the pawl (4) is rotatably arranged on the bottom plate (1) through a pawl riveting shaft (5).
3. The self-priming side door lock unlocking clutch mechanism of claim 1, characterized in that: the self-suction rocker arm (8) is rotatably arranged on the bottom plate (1) through a self-suction rocker arm fixing shaft (9).
4. The self-priming side door lock unlocking clutch mechanism of claim 1, characterized in that: the self-suction rocker arm (8) is connected with the self-suction push rod (6) through a self-suction push rod riveting shaft (7), the self-suction rocker arm (8) comprises a rocker arm first part (8-1) and a rocker arm second part (8-2) which are integrally connected, and an obtuse angle is formed between the rocker arm first part (8-1) and the rocker arm second part (8-2).
5. The self-priming side door lock unlocking clutch mechanism of claim 1, characterized in that: the clutch arm (16) is arranged on the shell (17) through a clutch arm fixing shaft (15).
6. The self-priming side door lock unlocking clutch mechanism as recited in claim 1, characterized in that: the unlocking rocker arm (13) is connected with the bottom plate (1) through an unlocking rocker arm riveting shaft (12).
7. The self-priming side door lock unlocking clutch mechanism of claim 1, characterized in that: the pawl linkage arm (11) is connected to the pawl (4) through the pawl unlocking shaft (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711046295.6A CN107605284B (en) | 2017-10-31 | 2017-10-31 | Self-suction side door lock unlocking clutch mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711046295.6A CN107605284B (en) | 2017-10-31 | 2017-10-31 | Self-suction side door lock unlocking clutch mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107605284A CN107605284A (en) | 2018-01-19 |
| CN107605284B true CN107605284B (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711046295.6A Active CN107605284B (en) | 2017-10-31 | 2017-10-31 | Self-suction side door lock unlocking clutch mechanism |
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| CN (1) | CN107605284B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109898941A (en) * | 2019-04-09 | 2019-06-18 | 上海恩井汽车科技有限公司 | Self-absorption door locks grasp device and vehicle door lock system |
| CN112177451A (en) * | 2020-11-13 | 2021-01-05 | 无锡忻润汽车安全系统有限公司 | Integrated electric self-priming door lock |
| CN114458108A (en) * | 2022-02-17 | 2022-05-10 | 杭州锐信汽车安全系统有限公司 | Electric side door lock for vehicle |
| CN115627978B (en) * | 2022-10-26 | 2023-09-15 | 江苏旭顺东明云智能科技有限公司 | Self-priming and ice breaking mechanism of automobile door lock and self-priming and ice breaking control method |
| CN115711070B (en) * | 2022-12-31 | 2023-10-24 | 布拉诺汽车零部件(苏州)有限公司 | Self-priming breaking mechanism of electric front cover lock |
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| DE19919765A1 (en) * | 1999-04-29 | 2000-11-09 | Bosch Gmbh Robert | Motor vehicle door lock or the like. with electrical opening aid and closing aid |
| WO2002031298A1 (en) * | 2000-09-30 | 2002-04-18 | Kiekert Aktiengesellschaft | Vehicle door latch |
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| DE102005048564A1 (en) * | 2005-10-11 | 2007-04-12 | Huf Hülsbeck & Fürst Gmbh & Co. Kg | Closing device in vehicles has latch and locking pawl with emergency actuator acting on bend area of elbow joint pairs to release rigid joint and pawl from latch if motor fails |
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| 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 |
| CN206256789U (en) * | 2016-07-20 | 2017-06-16 | 皓月汽车安全系统技术股份有限公司 | A kind of front door lock body for cars assembly |
| CN107191078A (en) * | 2017-07-07 | 2017-09-22 | 上海恩井汽车科技有限公司 | A kind of motorcar electric adhesive electric opening rear door lock |
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