CN115680392B - Locking device integrating central control lock and super lock - Google Patents
Locking device integrating central control lock and super lock Download PDFInfo
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- CN115680392B CN115680392B CN202211017686.6A CN202211017686A CN115680392B CN 115680392 B CN115680392 B CN 115680392B CN 202211017686 A CN202211017686 A CN 202211017686A CN 115680392 B CN115680392 B CN 115680392B
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Abstract
The invention discloses a locking device integrating a central control lock and a super lock, which comprises the following components: a lock body; the outer surface of the lock body is provided with a lock housing; a latch framework is arranged in the latch housing; the lock framework is provided with a motor, a motor transmission gear, a transmission gear set, an inner slide block, an outer slide block, a lock transmission arm, a micro switch, a lock body unlocking rocker arm, a first wire, a second wire, a third wire and a fourth wire; the output end of the motor is connected with a motor transmission gear; the motor transmission gear is connected with the transmission gear set; the transmission gear set is matched with the inner slide block; the outer part of the inner sliding block is sleeved with an outer sliding block. The invention provides a super lock function for the vehicle besides ensuring that the normal unlocking and locking function can be used; the super lock function ensures that a user can physically separate the normal channels inside and outside the vehicle by opening the super lock when encountering an emergency dangerous situation, thereby ensuring the safety of personnel and materials in the vehicle.
Description
Technical Field
The invention relates to the technical field of automobile door locks, in particular to a locking device integrating a central control lock and a super lock.
Background
At present, along with the increasing use of automobiles by people, the automobiles become an indispensable part of life, the safety of personnel and materials in the automobiles is very important under many conditions, and most of automobiles in the market at present can lock the automobiles, but if the automobile door is opened from the inside through prizing a lock cylinder or smashing glass and other abnormal modes, the automobile door can still be opened to enter the automobile, so that the effect of truly physically isolating normal passages of the personnel inside and outside the automobile cannot be achieved, and the property and life safety of an automobile owner cannot be completely protected.
Disclosure of Invention
The invention aims to solve the problems, and provides a locking device integrating a central control lock and a super lock, which can ensure that the normal unlocking function can be used, and can also provide the super lock function for a vehicle, and the super lock function ensures that a user can physically separate normal channels inside and outside the vehicle by opening the super lock when encountering an emergency dangerous situation, so that the safety of personnel and materials in the vehicle is ensured. The super lock function means that after the vehicle is completely locked by the key electric signal, the door cannot be opened no matter whether the mechanical structure in or out of the vehicle is used.
A latch device integrating a center lock and a super lock, comprising: a lock body; the outer surface of the lock body is provided with a lock housing; a latch framework is arranged in the latch housing; the lock framework is provided with a motor, a motor transmission gear, a transmission gear set, an inner slide block, an outer slide block, a lock transmission arm, a micro switch, a lock body unlocking rocker arm, a first wire, a second wire, a third wire and a fourth wire; the output end of the motor is connected with a motor transmission gear; the motor transmission gear is connected with the transmission gear set; the transmission gear set is matched with the inner slide block; the outer part of the inner sliding block is sleeved with an outer sliding block.
Specifically, the transmission gear set comprises a cylindrical gear and a worm gear connected with the cylindrical gear, and the cylindrical gear is connected with a motor transmission gear; the worm gear is meshed with the inner bevel gear on the inner slide block.
Specifically, a micro-switch contact button is arranged on the micro-switch; the micro switch is provided with three connecting angles, wherein the first connecting angle is connected with a third wire, the second connecting angle is connected with a first wire, the third connecting angle is connected with a fourth wire, one end of the fourth wire is connected with a motor, the second wire is connected with the other end of the motor, and the first wire, the second wire and the third wire are connected with a lock body and a whole vehicle wire harness for plugging; when the micro-switch contact button is in a natural state, the first connecting angle and the third connecting angle in the micro-switch are communicated, namely the third wire and the fourth wire are communicated.
Specifically, the inner sliding block is provided with inner helical teeth, an inner sliding block boss and an inner sliding block elastic sheet; the inner bevel gear is arranged on the bottom surface of the inner sliding block and meshed with the worm gear; the inner sliding block bosses are arranged on two sides of the upper surface of the inner sliding block; the inner sliding block elastic sheets are symmetrically arranged at the left side and the right side of the inner sliding block.
Specifically, the outer sliding block extends out from the lock housing to be connected with a lock transmission arm, and the lock transmission arm is connected with a lock body unlocking rocker arm to realize unlocking function; the lock body is unlocked when the lock transmission arm extends out of the lock housing, and is locked when the lock transmission arm retracts into the lock housing.
Specifically, the second wire is connected with positive electricity, the first wire and the third wire are connected with negative electricity, the motor drives the inner slide block to axially move along the worm gear of the transmission gear set through the motor transmission gear, the inner slide block pushes the outer slide block to move to an extending state, the outer slide block pushes the transmission arm of the lock out of the lock housing, the lock body is unlocked electrically, and the manual operation of the lock body unlocking rocker arm pushes the outer slide block to the inner side of the lock housing to realize mechanical locking; the third wire is connected with positive electricity, the first wire and the second wire are connected with negative electricity, the motor reversely rotates to drive the inner slide block to return to the inner part of the outer slide block through the motor transmission gear, the inner slide block drives the outer slide block and the latch transmission arm to retract into the latch housing, the lock body is electrically locked, and the manual operation lock body unlocking rocker arm is pulled to the outer side of the latch housing to realize mechanical unlocking; the first wire and the third wire are connected with positive electricity, the second wire is connected with negative electricity, the motor reversely rotates to drive the inner slide block to return to the inner part of the outer slide block through the motor transmission gear, the inner slide block drives the outer slide block and the latch transmission arm to retract into the latch housing, the locking of the lock body is completed, the motor continues to drive the outer slide block and the inner slide block to move to the limiting end on the latch housing, the motor stops rotating, manual unlocking cannot be achieved, and the lock body achieves a super-locking state.
The invention has the beneficial effects that:
the invention provides a locking device integrating a central control lock and a super lock, which can ensure that the normal unlocking function can be used, and can also use the same simple locking structure to provide the super lock function for a vehicle; the super lock function ensures that a user can physically separate the normal channels inside and outside the vehicle by opening the super lock when encountering an emergency dangerous situation, thereby ensuring the safety of personnel and materials in the vehicle.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of a latch according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a wiring structure and a circuit according to an embodiment of the present invention;
FIG. 3 is a schematic view of an unlocked state (including manual and electric unlocking) of a latch and door lock assembly according to an embodiment of the present invention;
FIG. 4 is a schematic view of a latch and door lock assembly according to an embodiment of the present invention (including manual and electric latches and super locks);
FIG. 5 is a schematic diagram showing the motion states of the inner slide and the outer slide in the electrolytic lock according to the embodiment of the invention;
FIG. 6 is a schematic diagram showing the motion states of the inner slide and the outer slide during the electric locking according to the embodiment of the present invention;
FIG. 7 is a schematic diagram of the motion states of the inner slide and the outer slide in the super lock according to the embodiment of the present invention;
Wherein: 1. the lock body, 2, the lock housing, 201, the housing concave table, 3, the lock skeleton, 301, the first lock skeleton unlocking limit point, 302, the second lock skeleton unlocking limit point, 303, the inner slide limit end, 4, the motor, 5, the motor transmission gear, 6, the transmission gear set, 601, the cylindrical gear, 602, the worm gear, 7, the inner slide, 701, the inner bevel gear, 702, the inner slide boss, 703, the inner slide elastic sheet, 8, the outer slide, 801, the outer slide elastic sheet, 802, the limit block, 803, the limit end, 9, the lock transmission arm, 10, the micro switch, 101, the micro switch button, 102, the first joint angle, 103, the second joint angle, 104, the third joint angle, 11, the lock body unlocking rocker arm, 12, the first wire, 13, the second wire, 14, the third wire, 15 and the fourth wire.
Detailed Description
The invention will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It should be noted that, without conflict, embodiments of the present invention and features of embodiments may be combined
And (5) mutually combining.
Referring to fig. 1, a latch device for integrating a central lock and a super lock, comprising: a lock body 1; the outer surface of the lock body 1 is provided with a lock housing 2; a latch framework 3 is fixed inside the latch housing 2; the lock body unlocking rocker arm 11, the first wire 12, the second wire 13, the third wire 14 and the fourth wire 15 are arranged on the lock body framework 3; the output end of the motor 4 is fixed with a motor transmission gear 5; the motor transmission gear 5 is connected with a transmission gear set 6; the transmission gear set 6 is matched with the inner slide 7; the outer part of the inner slide block 7 is sleeved with an outer slide block 8. This device is arranged inside the lock body 1.
Specifically, the transmission gear set 6 includes a cylindrical gear 601 and a worm gear 602 connected with the cylindrical gear 601, and the cylindrical gear 601 is connected with the motor transmission gear 5; the worm gear 602 is matched with the inner slide 7; the inner bevel 701 of the inner slide 7 is mounted on the worm gear 602.
Referring to fig. 2, specifically, the micro switch 10 has three connection angles, the first connection angle 102 is connected with the third wire 14, the second connection angle 103 is connected with the first wire 12, the third connection angle 104 is connected with the fourth wire 15, one end of the fourth wire 15 connected with the motor 4, the second wire 13 connected with the other end of the motor 4, the first wire 12, the second wire 13 and the third wire 14 are connected with the lock body 1 and the whole vehicle wire harness is connected and inserted; the micro switch 10 is provided with a micro switch contact button 101, and when the micro switch contact button 101 is in a natural state, a first connecting angle 102 and a third connecting angle 104 in the micro switch 10 are communicated, namely a third wire 14 and a fourth wire 15 are communicated.
Specifically, the inner slider 7 is provided with inner helical teeth 701, an inner slider boss 702 and an inner slider spring 703; the inner bevel gear 701 is arranged on the bottom surface of the inner slide block 7 and matched with the worm gear 602; the inner slide boss 702 is arranged at two sides of the upper surface of the inner slide 7; the inner slider spring 703 is disposed on the side of the inner slider 7. The inner slider spring 703 is symmetrically disposed on the left and right sides of the inner slider 7, and the outer slider spring 801 is symmetrically disposed on the left and right sides of the outer slider 8.
Referring to fig. 3 and 4, specifically, the outer slider 8 extends from the latch housing 2 to connect the latch driving arm 9, and the latch driving arm 9 is connected to the latch unlocking rocker 11 to realize the unlocking function, when the latch driving arm 9 extends out of the latch housing 2, the latch 1 is unlocked, and when the latch driving arm 9 retracts into the latch housing 2, the latch 1 is locked. The functional unlocking conditions of the electrolytic lock, the electric lock and the super lock of the lock body are shown in the following table 1:
TABLE 1 functional unlocking condition table for electric unlocking, electric locking and super locking of lock body
| First line | Second wire | Third wire | Inner slide and outer slide motion | |
| Electric unlocking | Negative electricity is connected | Positively charged | Negative electricity is connected | The outer slide block extends out of the lock housing, and the inner slide block extends out of the lock housing |
| Electric lock | Negative electricity is connected | Negative electricity is connected | Positively charged | The outer slide block retracts into the lock housing, and the inner slide block retracts to the position where the boss of the inner slide block presses the micro switch button |
| Super lock | Positively charged | Negative electricity is connected | Positively charged | The outer slide block retracts into the lock housing, the inner slide block retracts to the inner side of the lock body, and the limiting blocks at the two sides of the outer slide block are clamped into the housing concave table of the lock housing, so that the outer slide block cannot extend outwards |
Specifically, the second wire 13 is positively charged, the first wire 12 and the third wire 14 are negatively charged, the motor 4 drives the inner slide block 7 to axially move along the worm gear 601 of the transmission gear set 6 through the motor transmission gear 5, the inner slide block 7 pushes the outer slide block 8 to move to an extending state, the outer slide block 8 pushes the lock transmission arm 9 out of the lock housing 2, the lock body 1 is electrically unlocked, and the manual operation lock body unlocking rocker arm 11 pushes the outer slide block 8 to the inner side of the lock housing 2 to realize mechanical locking; the third wire 14 is connected with positive electricity, the first wire 12 and the second wire 13 are connected with negative electricity, the motor 4 reversely rotates to drive the inner slide block 7 to return to the inner part of the outer slide block 8 through the motor transmission gear 5, the inner slide block 7 drives the outer slide block 8 and the lock transmission arm 9 to retract into the lock housing 2, the lock body 1 is locked electrically, and the manual operation lock body unlocking rocker arm 11 is pulled to the outer side of the lock housing 2 to realize mechanical unlocking; the first wire 12 and the third wire 14 are connected with positive electricity, the second wire 13 is connected with negative electricity, the motor 4 reversely rotates to drive the inner slide 7 to return to the inner part of the outer slide 8 through the motor transmission gear 5, the inner slide 7 drives the outer slide 8 and the lock transmission arm 9 to retract into the lock housing 2, the lock body 1 is locked, the motor 4 continuously drives the outer slide 8 and the inner slide 7 to move to the limit end 803 on the lock housing 2, the motor 4 stops rotating and cannot be unlocked manually, and the lock body 1 achieves a super-lock state.
Referring to fig. 5, if unlocking of the lock body 1 is to be achieved, the outer slider 8 extends out of the lock housing 2 to be connected with the lock transmission arm 9, and the lock transmission arm 9 is connected with the lock body unlocking rocker arm 11 to achieve locking or unlocking functions; the inner slide 7 is driven by the motor 4 to axially move along a worm gear 602 of the gear set 6 through the motor transmission gear 5, when the lock body 1 is electrically unlocked, the second wire 13 is positively charged, the first wire 12 and the third wire 14 are negatively charged, the micro switch button 101 is powered on or not, no matter whether the micro switch button is pressed or not, the second wire 13 passes through the fourth wire 15 and is connected to the first wire 12 and the third wire 14, the inner slide 7 is driven to slide from the outer slide 8 by forward rotation of the motor 1, and an inner slide elastic sheet 703 carried by the inner slide 7 contacts with an elastic sheet 801 of the outer slide 8 so as to drive the outer slide 8 to move to the outer side of the lock housing 2; when the inner slide 7 is unlocked and moves to the outer slide 8 and the first lock skeleton unlocking limit point 301, the outer slide 8 stretches out to drive the lock unlocking rocker 11 to unlock the lock, the inner slide spring 703 and the outer slide spring 801 deform mutually to enable the inner slide 7 to pass through the outer slide 8 to enable the front and back rotation positions of the inner slide spring 703 and the outer slide spring 801 to be changed, then the inner slide 7 moves to the inner slide limit end 303 in the lock skeleton 3, the motor 4 stops rotating, and in this state, the door can be opened manually through the inner handle and the outer handle, and because the inner slide 7 is in the outer slide 8, the outer slide 8 can be continuously moved into the inner side of the lock housing 2 through manual operation of the lock unlocking rocker 11 to realize mechanical locking;
referring to fig. 6, if the lock body 1 is to be locked, the third wire 14 is positively charged, the first wire 12 and the second wire 13 are negatively charged during electric locking, the motor 4 drives the inner slider 7 to retract from the outer slider 8 through the motor transmission gear 5 by the third wire 14 and the fourth wire 15, the inner slider 7 reliably pushes the outer slider 8 in the opposite direction to slide the outer slider 8 into the inside of the lock housing 2, when the inner slider 7 moves to the outer slider 8 and the second lock skeleton locking limit point 302 after the lock body 1 is unlocked, the outer slider 8 retracts to drive the lock body unlocking rocker arm 11 to lock the lock body 1, the inner slider spring 703 and the outer slider spring 801 deform each other to enable the inner slider 7 to pass through the outer slider 8 to enable the inner slider spring 703 and the outer slider spring 801 to rotate back and forth, the inner slider boss 702 is synchronously contacted to the micro switch button 101, the first connection angle 102 and the third connection angle 104 in the micro switch are disconnected, the second connection angle 103 and the third connection angle 104 are connected, and the first motor 4 and the second wire 13 and the fourth wire 13 are also unlocked, and the first wire 13 and the second wire 13 are rotated, and the second wire 13 is unlocked, and the second wire 13 is rotated and the second wire is rotated.
Referring to fig. 7, if the super lock function of the lock body 1 is to be implemented, the first wire 12, the third wire 14 are positively charged, the second wire 13 is negatively charged, the motor 4 is connected to the second wire 13 by the first wire 12, the third wire 14 and the fourth wire 15, the motor 4 reversely rotates to drive the inner slide 7 to return to the inner slide 8 through the motor driving gear 5, no matter whether the micro switch button 101 is pressed, the first wire 12 and the third wire 14 are positively charged, the motor 4 continuously rotates reversely, after the slide 8 retracts to drive the lock body unlocking rocker 11 to lock the lock body 1, the inner slide 7 continues to move to the limit ends 803 of the inner slide 7 and the outer slide 8 beyond the inner slide 8, at this time, the motor 4 stops rotating, the inner slide elastic sheet 703 ejects the left and right limit blocks 802 on the inner side of the outer slide 8, so that the two limit blocks 802 are blocked into the housing recess 201 of the housing 2 to prevent the outer slide 8 from extending outwards, and the super lock action of the lock body is completed.
When the lock body 1 is in an electric unlocking state, a vehicle owner or a client can manually operate the inner and outer handles to open the door and also can manually operate the lock body 1 to lock, and the vehicle can be also electrically locked or electrically super-locked; when the lock body 1 is in an electric locking state: the car owner or the customer can not manually operate the inner handle and the outer handle to open the door, but can manually operate the lock body 1 to unlock and then open the door, and can also use the electric unlocking or electric super-locking function; when the lock body 1 is in the super-lock state: the vehicle owner or the customer cannot manually operate the inner and outer handles of the vehicle to open the door, cannot manually operate the lock body 1 to unlock, and can only use the electric unlocking function. The life and property safety of the car owners or clients is guaranteed to the greatest extent.
In summary, the present invention provides a latch device integrating a central lock and a super lock, which can provide a super lock function for a vehicle by using the same simple latch structure in addition to ensuring a normal unlocking function, and at present, there is few lock bodies with the super lock function in the market, and the super lock function means that after the vehicle is completely locked by a key electric signal, no matter whether a mechanical structure in or out of the vehicle is used, the door can be opened; the function ensures that a user can physically separate the normal channels inside and outside the vehicle by opening the super lock when encountering an emergency dangerous situation, and ensures the safety of personnel and materials in the vehicle.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent changes or direct or indirect application in the relevant art utilizing the present specification and drawings are included in the scope of the present invention.
Claims (3)
1. A latch device integrating a center control lock and a super lock, characterized by: comprising the following steps: a lock body (1); the outer surface of the lock body (1) is provided with a lock housing (2); a latch framework (3) is arranged in the latch housing (2); the locking device framework (3) is provided with a motor (4), a motor transmission gear (5), a transmission gear set (6), an inner sliding block (7), an outer sliding block (8), a locking device transmission arm (9), a micro switch (10), a lock body unlocking rocker arm (11), a first wire (12), a second wire (13), a third wire (14) and a fourth wire (15); the output end of the motor (4) is connected with a motor transmission gear (5); the motor transmission gear (5) is connected with the transmission gear set (6); the transmission gear set (6) is matched with the inner slide block (7); an outer sliding block (8) is sleeved outside the inner sliding block (7); the micro switch (10) is provided with a micro switch contact button (101); the micro switch (10) is provided with three connecting angles, the first connecting angle (102) is connected with a third wire (14), the second connecting angle (103) is connected with a first wire (12), the third connecting angle (104) is connected with a fourth wire (15), the fourth wire (15) is connected with one end of the motor (4), the second wire (13) is connected with the other end of the motor (4), and the first wire (12), the second wire (13) and the third wire (14) are connected with the lock body (1) and the whole vehicle wire harness in a plugging mode; when the micro switch contact button (101) is in a natural state, a first connecting angle (102) and a third connecting angle (104) in the micro switch (10) are communicated, namely a third wire (14) and a fourth wire (15) are communicated; the outer sliding block (8) extends out from the lock housing (2) and is connected with a lock transmission arm (9), and the lock transmission arm (9) is connected with a lock body unlocking rocker arm (11) to realize unlocking function; the second wire (13) is positively charged, the first wire (12) and the third wire (14) are negatively charged, the motor (4) drives the inner slide block (7) to axially move along a worm gear (602) of the transmission gear set (6) through the motor transmission gear (5), the inner slide block (7) pushes the outer slide block (8) to move to an extending state, the outer slide block (8) pushes the lock transmission arm (9) out of the lock housing (2), the lock body (1) is electrically unlocked, and the manual operation lock body unlocking rocker arm (11) pushes the outer slide block (8) to the inner side of the lock housing (2) to realize mechanical locking; the third wire (14) is positively charged, the first wire (12) and the second wire (13) are negatively charged, the motor (4) reversely rotates to drive the inner slide block (7) to return to the inner part of the outer slide block (8) through the motor transmission gear (5), the inner slide block (7) drives the outer slide block (8) and the latch transmission arm (9) to retract into the latch housing (2), the lock body (1) is electrically locked, and the manual operation lock body unlocking rocker arm (11) is pulled to the outer side of the latch housing (2) to realize mechanical unlocking; the utility model discloses a lock, including lock housing (2), motor (4), no. one line (12) and No. three line (14) connect positively, no. two line (13) connect negatively, motor (4) reverse rotation drives interior slider (7) through motor drive gear (5) and returns to the inside of outer slider (8), interior slider (7) drive outside slider (8) and lock arm (9) retract inside lock housing (2), lock (1) shutting is accomplished, motor (4) continue to drive limit end (803) on outer slider (8) and interior slider (7) motion to lock housing (2), motor (4) stop rotating, unable manual unblock, lock (1) realize super lock state.
2. A latch device for integrating a central lock and a super lock as claimed in claim 1 wherein: the transmission gear set (6) comprises a cylindrical gear (601) and a worm gear (602) connected with the cylindrical gear (601), and the cylindrical gear (601) is connected with the motor transmission gear (5); the worm gear (602) is meshed with the inner bevel gear (701) on the inner slide block (7).
3. A latch device for integrating a central lock and a super lock as claimed in claim 1 wherein: the inner sliding block (7) is provided with inner helical teeth (701), an inner sliding block boss (702) and an inner sliding block elastic sheet (703); the inner bevel gear (701) is arranged on the bottom surface of the inner sliding block (7), and the inner bevel gear (701) is meshed with the worm gear (602); the inner sliding block bosses (702) are arranged on two sides of the upper surface of the inner sliding block (7); the inner sliding block elastic sheet (703) is symmetrically arranged at the left side and the right side of the inner sliding block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211017686.6A CN115680392B (en) | 2022-08-24 | 2022-08-24 | Locking device integrating central control lock and super lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211017686.6A CN115680392B (en) | 2022-08-24 | 2022-08-24 | Locking device integrating central control lock and super lock |
Publications (2)
| Publication Number | Publication Date |
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| CN115680392A CN115680392A (en) | 2023-02-03 |
| CN115680392B true CN115680392B (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211017686.6A Active CN115680392B (en) | 2022-08-24 | 2022-08-24 | Locking device integrating central control lock and super lock |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0673934A (en) * | 1992-08-24 | 1994-03-15 | Mitsui Mining & Smelting Co Ltd | Super lock device for car |
| EP1126106A1 (en) * | 2000-02-15 | 2001-08-22 | Robert Bosch Gmbh | Compact lock for motor vehicle door |
| CN106522702A (en) * | 2016-12-21 | 2017-03-22 | 皓月汽车安全***技术股份有限公司 | Centrally-controlled integrated platform type automatically-closed left front door lock |
| CN106930623A (en) * | 2017-04-17 | 2017-07-07 | 上海恩坦华汽车门***有限公司 | A kind of insurance for children bi-motor structure of automobile door lock |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4905716B2 (en) * | 2007-09-19 | 2012-03-28 | 三井金属アクト株式会社 | Door latch device for automobile |
| DE102018100301A1 (en) * | 2018-01-09 | 2019-07-11 | Witte Automotive Gmbh | locking system |
-
2022
- 2022-08-24 CN CN202211017686.6A patent/CN115680392B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0673934A (en) * | 1992-08-24 | 1994-03-15 | Mitsui Mining & Smelting Co Ltd | Super lock device for car |
| EP1126106A1 (en) * | 2000-02-15 | 2001-08-22 | Robert Bosch Gmbh | Compact lock for motor vehicle door |
| CN106522702A (en) * | 2016-12-21 | 2017-03-22 | 皓月汽车安全***技术股份有限公司 | Centrally-controlled integrated platform type automatically-closed left front door lock |
| CN106930623A (en) * | 2017-04-17 | 2017-07-07 | 上海恩坦华汽车门***有限公司 | A kind of insurance for children bi-motor structure of automobile door lock |
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| CN115680392A (en) | 2023-02-03 |
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