CN108756533B - Electric door lock structure of automobile - Google Patents
Electric door lock structure of automobile Download PDFInfo
- Publication number
- CN108756533B CN108756533B CN201810494749.4A CN201810494749A CN108756533B CN 108756533 B CN108756533 B CN 108756533B CN 201810494749 A CN201810494749 A CN 201810494749A CN 108756533 B CN108756533 B CN 108756533B
- Authority
- CN
- China
- Prior art keywords
- lock
- lock tongue
- torsion arm
- ratchet
- power
- 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.)
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- 239000011258 core-shell material Substances 0.000 claims abstract description 6
- 210000004907 gland Anatomy 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 2
- 241001244708 Moroccan pepper virus Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
- E05B83/16—Locks for luggage compartments, car boot lids or car bonnets
- E05B83/18—Locks for luggage compartments, car boot lids or car bonnets for car boot lids or rear luggage compartments
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/02—Power-actuated vehicle locks characterised by the type of actuators used
- E05B81/04—Electrical
- E05B81/06—Electrical using rotary motors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/24—Power-actuated vehicle locks characterised by constructional features of the actuator or the power transmission
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/54—Electrical circuits
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
- E05B83/36—Locks for passenger or like doors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
- E05B85/20—Bolts or detents
- E05B85/24—Bolts rotating about an axis
- E05B85/26—Cooperation between bolts and detents
Landscapes
- Lock And Its Accessories (AREA)
Abstract
An automobile electric door lock structure solves the technical shortcomings of complex structure, large volume and poor universality, and comprises: a housing portion, a power control portion, a lock core portion, and a control switch portion, the power control portion comprising: direct current motor, power carousel, go up the lock torsion arm and go up lock torsion arm extension spring, lock core part includes: lock core shell, ratchet spring bolt, spring bolt pivot, spring bolt reset spring, spring bolt torsion arm, spring bolt spacing detent pole, detent pole pivot and detent pole reset spring, control switch part includes: the ratchet lock tongue position switch and the power turntable origin switch, the power control part controls the lock tongue torsion arm of the lock core part to drive the ratchet lock tongue to lock or semi-lock through the forward rotation of the power turntable, and the power control part controls the lock tongue to limit the ratchet rod to unlock through the reverse rotation of the power turntable. The beneficial effects are that, simple structure, small, the commonality is good, applicable different vehicles use.
Description
Technical Field
The invention relates to a lockset, in particular to an automobile electric door lock structure for locking and unlocking by controlling a power turntable by a motor.
Background
Along with the development of society, automobiles are becoming a tool for replacing the households of people, and for convenience in use, automobile electric doors are gradually becoming applied to various vehicles, including tail doors of SUVs and side doors of MPVs, and in the prior art, the automobile electric door locks are complex in structure, large in size and poor in universality.
Disclosure of Invention
The invention discloses an automobile electric door lock structure, which aims to overcome the technical defects of complex structure, large volume and poor universality of the automobile electric door lock in the prior art.
The technical scheme adopted for realizing the aim of the invention is as follows: an automotive electric door lock structure comprising: the power control part and the lock core part form control connection, and the control switch part is electrically connected with the power control part.
The power control section includes: the direct current motor is fixed on the shell part, the direct current motor is connected with the power turntable through a gear in a gear transmission way, the power turntable and the upper lock torsion arm are coaxially supported on the shell part, one end of the upper lock torsion arm tension spring is fixed with the upper lock torsion arm, the other end of the upper lock torsion arm tension spring is fixed with the shell part, a control shifting block for pushing the upper lock torsion arm and a control board for pushing the lock cylinder part are fixedly arranged on the power turntable, and the control shifting block corresponds to the upper lock torsion arm in position.
The lock cylinder part includes: the lock core shell, the ratchet lock tongue, the lock tongue rotating shaft, the lock tongue reset spring, the lock tongue torsion arm, the lock tongue limiting detent lever, the detent lever rotating shaft and the detent lever reset spring.
The ratchet lock tongue, the lock tongue reset spring and the lock tongue torsion arm are coaxially arranged on the lock core shell through a lock tongue rotating shaft, a bump is arranged on one side of the lock tongue torsion arm and is inserted into a groove on the ratchet lock tongue, a torsion arm control rod is arranged on the other side of the lock tongue torsion arm, and the torsion arm control rod corresponds to the upper lock torsion arm in the power control part.
The lock tongue limiting detent rod and the detent rod reset spring are sleeved on a detent rod rotating shaft, the detent rod rotating shaft is arranged on the lock cylinder shell, and the lock tongue limiting detent rod corresponds to a control board in the power control part in position.
The two ends of the bolt rotating shaft and the pawl rod rotating shaft are respectively connected with the shaft holes of the shell part.
The control switch part includes: the ratchet lock tongue position switch is arranged on the lock cylinder shell, a switch contact on the ratchet lock tongue position switch corresponds to the end face of the ratchet lock tongue, the power turntable origin switch is arranged on the shell part, and a switch contact on the power turntable origin switch corresponds to the end face of the origin switch contact fixed on the power turntable.
The invention has the advantages of simple structure, small volume and good universality, and can be applied to different vehicles.
The present invention will be described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of the exploded construction of the components of the present invention.
Fig. 2 is a schematic diagram of the unlocking state structure of the present invention.
Fig. 3 is a schematic view of the semi-locking state structure of the present invention.
Fig. 4 is a schematic diagram of the full locking state structure of the present invention.
In the drawings, a 1 shell part, a 2.1 direct current motor, a 2.2 power turntable, a 2.21 control shifting block, a 2.22 control panel, a 2.3 upper lock torsion arm, a 2.4 upper lock torsion arm tension spring, a 2.5 gland, a 3.1 lock cylinder shell, a 3.2 ratchet lock tongue, a 3.3 lock tongue rotating shaft, a 3.4 lock tongue return spring, a 3.5 lock tongue torsion arm, a 3.51 lug, a 3.52 torsion arm control rod, a 3.6 lock tongue limit ratchet rod, a 3.61 manual unlocking pull rope, a 3.7 ratchet rod rotating shaft, a 3.8 ratchet rod return spring, a 4.1 ratchet lock tongue position switch, a 4.2 power turntable origin switch and a 4.21 origin switch contact.
Detailed Description
Referring to the drawings, an automobile electric door lock structure comprises: the power control part and the lock core part form control connection, and the control switch part is electrically connected with the power control part.
The power control section includes: the direct current motor 2.1, power carousel 2.2, go up lock torsion arm 2.3 and go up lock torsion arm extension spring 2.4, direct current motor 2.1 fix on casing part 1, direct current motor 2.1 constitutes gear drive with power carousel 2.2 through the gear and is connected, power carousel 2.2 and go up lock torsion arm 2.3 coaxial support on casing part 1, go up lock torsion arm extension spring 2.4 one end and go up lock torsion arm 2.3 and be fixed, the other end and casing part 1 are fixed, power carousel 2.2 on be fixed be equipped with be used for promoting control shifting block 2.21 of lock torsion arm 2.3 and be used for promoting the control board 2.22 of lock core part 3, control shifting block 2.21 corresponds with last lock torsion arm 2.3 position.
When the lock is used, the direct current motor 2.1 rotates, the power turntable 2.2 is driven to rotate through the gear, and when the power turntable 2.2 rotates clockwise, the control shifting block 2.21 pushes the upper lock torsion arm 2.3 to rotate, and the upper lock torsion arm 2.3 pushes the lock cylinder part to implement half locking or full locking.
The direct current motor 2.1 rotates reversely, the power turntable 2.2 is driven by a gear to rotate reversely, and the upper lock torsion arm 2.3 resets under the tension of the upper lock torsion arm tension spring 2.4.
The power turntable 2.2 is driven by the reverse rotation of the direct current motor 2.1, and when the power turntable rotates anticlockwise, the control board 2.22 pushes the lock core part to unlock.
The lock cylinder part includes: lock core shell 3.1, ratchet spring bolt 3.2, spring bolt pivot 3.3, spring bolt reset spring 3.4, spring bolt torsion arm 3.5, spring bolt spacing detent pole 3.6, detent pole pivot 3.7 and detent pole reset spring 3.8.
The ratchet lock tongue 3.2, the lock tongue reset spring 3.4 and the lock tongue torsion arm 3.5 are coaxially arranged on the lock core shell 3.1 through a lock tongue rotating shaft 3.3, a convex block 3.51 is arranged on one side of the lock tongue torsion arm 3.5 and is inserted into a groove 3.21 on the ratchet lock tongue 3.2, a torsion arm control rod 3.52 is arranged on the other side of the lock tongue torsion arm 3.5, and the torsion arm control rod 3.52 corresponds to the upper lock torsion arm 2.3 in the power control part.
The lock tongue limiting detent lever 3.6 and the detent lever return spring 3.8 are sleeved on the detent lever rotating shaft 3.7, the detent lever rotating shaft 3.7 is arranged on the lock cylinder shell 3.1, the lock tongue limiting detent lever 3.6 corresponds to the position of the control plate 2.22 in the power control part, and two ends of the lock tongue rotating shaft 3.3 and the detent lever rotating shaft 3.7 are respectively connected with the shaft hole of the shell part 1.
When in locking, the upper lock torsion arm 2.3 is pushed down, the torsion arm control rod 3.52 drives the lock tongue torsion arm 3.5 to rotate, the lock tongue torsion arm 3.5 drives the ratchet lock tongue 3.2 to rotate to a half locking position or a full locking position respectively by the convex block 3.51, and the lock tongue limiting detent rod 3.6 can be meshed with the half locking position or the full locking position of the ratchet lock tongue 3.2 respectively under the action of the detent rod reset spring 3.8, so that the ratchet lock tongue 3.2 is limited at the half locking position or the full locking position.
When unlocking, under the action of a control board 2.22 on the power turntable 2.2, the lock tongue limiting detent rod 3.6 is positioned at the unlocking or semi-locking position of the ratchet lock tongue 3.2, and the ratchet lock tongue 3.2 returns to the unlocking or semi-locking position to be meshed with the lock tongue limiting detent rod 3.6 under the action of a lock tongue return spring 3.4.
The control switch part includes: the ratchet lock tongue position switch 4.1, the power turntable origin switch 4.2 and the origin switch contact 4.21, wherein the ratchet lock tongue position switch 4.1 is arranged on the lock cylinder shell 3.1, a switch contact on the ratchet lock tongue position switch 4.1 corresponds to the end face of the ratchet lock tongue 3.2, the power turntable origin switch 4.2 is arranged on the shell part 1, and a switch contact on the power turntable origin switch 4.2 corresponds to the origin switch contact 4.21 fixed on the power turntable 2.2.
When the ratchet lock tongue position switch is used, the end face of the ratchet lock tongue 3.2 touches the ratchet lock tongue position switch 4.1 to send out a control signal, and the ratchet lock tongue 3.2 sends out a position signal.
When the power turntable 2.2 is at the initial position, the origin switch 4.2 of the turntable is touched by the origin switch contact 4.21 on the power turntable 2.2 to send out an initial position control signal of the power turntable 2.2.
In the embodiment of the invention, the upper lock torsion arm 2.3 is also provided with a gland 2.5, one end of the gland 2.5 is coaxially fixed with the upper lock torsion arm 2.3, and the other end is fixed with the shell part 1. The supporting rigidity of the supporting shaft of the upper lock torsion arm 2.3 is increased.
In the embodiment of the invention, the ratchet lock tongue position switch 4.1 is a double-contact switch, and the ratchet lock tongue 3.2 is respectively contacted with a single contact and a double contact at a half locking position and a full locking position.
In the embodiment of the invention, one end of the lock tongue limiting detent rod 3.6 is provided with a manual unlocking pull rope 3.61. The lock is opened by controlling the lock tongue limit detent lever 3.6 through the manual unlocking pull rope 3.61, and the device is used for lifesaving under special conditions.
Claims (2)
1. An automotive electric door lock structure comprising: the power control part and the lock core part form control connection, and the control switch part is electrically connected with the power control part, and is characterized in that:
the power control section includes: the novel lock comprises a direct current motor (2.1), a power rotary table (2.2), an upper lock torsion arm (2.3) and an upper lock torsion arm tension spring (2.4), wherein the direct current motor (2.1) is fixed on a shell part (1), the direct current motor (2.1) and the power rotary table (2.2) form gear transmission connection through a gear, the power rotary table (2.2) and the upper lock torsion arm (2.3) are coaxially supported on the shell part (1), one end of the upper lock torsion arm tension spring (2.4) is fixed with the upper lock torsion arm (2.3), the other end of the upper lock torsion arm tension spring is fixed with the shell part (1), a control shifting block (2.21) for pushing the upper lock torsion arm (2.3) and a control plate (2.22) for pushing a lock cylinder part 3 are fixedly arranged on the power rotary table (2.2), and the control shifting block (2.21) corresponds to the position of the upper lock torsion arm (2.3);
the lock cylinder part includes: the lock comprises a lock cylinder shell (3.1), a ratchet lock tongue (3.2), a lock tongue rotating shaft (3.3), a lock tongue reset spring (3.4), a lock tongue torsion arm (3.5), a lock tongue limiting ratchet rod (3.6), a ratchet rod rotating shaft (3.7) and a ratchet rod reset spring (3.8);
the ratchet lock tongue (3.2), the lock tongue reset spring (3.4) and the lock tongue torsion arm (3.5) are coaxially arranged on the lock core shell (3.1) through a lock tongue rotating shaft (3.3), a bump (3.51) is arranged on one side of the lock tongue torsion arm (3.5) and is inserted into an upper groove (3.21) of the ratchet lock tongue (3.2), a torsion arm control rod (3.52) is arranged on the other side of the lock tongue torsion arm (3.5), and the torsion arm control rod (3.52) corresponds to the upper lock torsion arm (2.3) in the power control part in position;
the lock tongue limiting detent lever (3.6) and the detent lever return spring (3.8) are sleeved on a detent lever rotating shaft (3.7), the detent lever rotating shaft (3.7) is arranged on the lock cylinder shell (3.1), and the lock tongue limiting detent lever (3.6) corresponds to a control panel (2.22) in the power control part in position;
two ends of the lock tongue rotating shaft (3.3) and the pawl rod rotating shaft (3.7) are respectively connected with the shaft hole of the shell part (1);
the control switch part includes: the power turnplate origin switch comprises a ratchet lock tongue position switch (4.1), a power turnplate origin switch (4.2) and an origin switch contact (4.21), wherein the ratchet lock tongue position switch (4.1) is arranged on a lock cylinder shell (3.1), a switch contact on the ratchet lock tongue position switch (4.1) corresponds to the end face of the ratchet lock tongue (3.2), the power turnplate origin switch (4.2) is arranged on a shell part (1), and a switch contact on the power turnplate origin switch (4.2) corresponds to the origin switch contact (4.21) fixed on the power turnplate (2.2);
a gland (2.5) is further arranged on the upper lock torsion arm (2.3), one end of the gland (2.5) is coaxially fixed with the upper lock torsion arm (2.3), and the other end of the gland is fixed with the shell part (1);
the ratchet lock tongue position switch (4.1) is a double-contact switch, and the ratchet lock tongue (3.2) is respectively contacted with the single contact and the double contact at a half locking position and a full locking position.
2. The automobile electric door lock structure according to claim 1, wherein: one end of the lock tongue limiting detent rod (3.6) is provided with a manual unlocking pull rope (3.61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810494749.4A CN108756533B (en) | 2018-05-22 | 2018-05-22 | Electric door lock structure of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810494749.4A CN108756533B (en) | 2018-05-22 | 2018-05-22 | Electric door lock structure of automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108756533A CN108756533A (en) | 2018-11-06 |
| CN108756533B true CN108756533B (en) | 2024-02-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810494749.4A Active CN108756533B (en) | 2018-05-22 | 2018-05-22 | Electric door lock structure of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108756533B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206421A (en) * | 2019-07-16 | 2019-09-06 | 恩坦华汽车零部件（镇江）有限公司 | A kind of automobile back door lock |
| WO2022002239A1 (en) * | 2020-07-03 | 2022-01-06 | 青岛天辰佳创汽车配件有限公司 | Automobile door lock and automobile |
| CN114687620B (en) * | 2022-01-27 | 2023-05-16 | 无锡职业技术学院 | Automobile door lock based on Internet of vehicles |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2841928A1 (en) * | 2003-08-05 | 2004-01-09 | Coutier Moulage Gen Ind | Electric lock module for motor vehicle hatch has bolt with stop hook on upper surface to deflect push force and hold bolt in rest position |
| CN101109246A (en) * | 2007-08-10 | 2008-01-23 | 宁波信泰机械有限公司 | Full-automatic electric door lock for vehicle |
| CN208310475U (en) * | 2018-05-22 | 2019-01-01 | 深圳市路畅电装科技有限公司 | A kind of electric door lock for vehicle structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1869274B1 (en) * | 2005-03-23 | 2011-01-26 | Magna Closures Inc. | Global side door latch |
-
2018
- 2018-05-22 CN CN201810494749.4A patent/CN108756533B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2841928A1 (en) * | 2003-08-05 | 2004-01-09 | Coutier Moulage Gen Ind | Electric lock module for motor vehicle hatch has bolt with stop hook on upper surface to deflect push force and hold bolt in rest position |
| CN101109246A (en) * | 2007-08-10 | 2008-01-23 | 宁波信泰机械有限公司 | Full-automatic electric door lock for vehicle |
| CN208310475U (en) * | 2018-05-22 | 2019-01-01 | 深圳市路畅电装科技有限公司 | A kind of electric door lock for vehicle structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108756533A (en) | 2018-11-06 |
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Effective date of registration: 20231123 Address after: 518000, Building C, No. 166, Old Xinyu Avenue, Xiangshan Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong Province, China Applicant after: Shenzhen Zhenchuang Technology Co.,Ltd. Address before: 518000 Yulu Community, Yutang Street, Guangming New District, Baoan District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN LUCHANG ELECTRIC FITTING TECHNOLOGY CO.,LTD. |
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