CN111691771A - Integrated vehicle door lock - Google Patents
Integrated vehicle door lock Download PDFInfo
- Publication number
- CN111691771A CN111691771A CN202010269044.XA CN202010269044A CN111691771A CN 111691771 A CN111691771 A CN 111691771A CN 202010269044 A CN202010269044 A CN 202010269044A CN 111691771 A CN111691771 A CN 111691771A
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- China
- Prior art keywords
- rocker arm
- locking
- opening
- lock body
- shaft
- 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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- 238000010079 rubber tapping Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 5
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- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000035939 shock Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Images
Classifications
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- 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
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B77/00—Vehicle locks characterised by special functions or purposes
- E05B77/14—Specially controlled locking actions in case of open doors or in case of doors moved from an open to a closed position, e.g. lock-out prevention or self-cancelling
- E05B77/16—Preventing locking with the bolt in the unlatched position, i.e. when the door is open
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B77/00—Vehicle locks characterised by special functions or purposes
- E05B77/34—Protection against weather or dirt, e.g. against water ingress
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B77/00—Vehicle locks characterised by special functions or purposes
- E05B77/36—Noise prevention; Anti-rattling means
- E05B77/40—Lock elements covered by silencing layers, e.g. coatings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B79/00—Mounting or connecting vehicle locks or parts thereof
- E05B79/02—Mounting of vehicle locks or parts thereof
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B79/00—Mounting or connecting vehicle locks or parts thereof
- E05B79/10—Connections between movable lock parts
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/12—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators
- E05B81/16—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators operating on locking elements for locking or unlocking action
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/12—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators
- E05B81/18—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators to effect movement of a bolt or bolts
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- 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
-
- 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
- E05B85/02—Lock casings
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The integrated vehicle door lock comprises a lock body, a cover plate and a shell cover, wherein a ratchet wheel and a pawl are arranged below the lock body, the cover plate riveted with the lock body is arranged at the bottom of the pawl and the bottom of the ratchet wheel below the lock body, an outward opening return spring, an outward opening rocker arm, a riveting gasket for an opening rocker arm and a pawl shaft are sequentially arranged on a pawl shaft above the lock body, a locking linkage block is movably sleeved on the lock body, one end of the outward locking rocker arm is arranged on an outward locking rocker arm shaft, the middle part of the outward locking rocker arm is riveted with an outward locking rocker arm stop shaft, the lower end of the outward locking rocker arm stop shaft is arranged in a groove of the locking linkage block, a motor and a worm are further arranged in the lock body, a gear sub-assembly is arranged on a shaft arranged on the vertical part of the shell cover in a movable sleeved. The invention has compact structure and improved transmission efficiency and control performance, and the integrated lock body is an improved product of a split lock body and is a trend of door lock body development at home and abroad.
Description
Technical Field
The invention relates to the technical field of automobile door locks, in particular to a 17G integrated automobile door lock.
Background
The existing car door lock is basically of a split structure, a circuit part and a mechanical part are separated, locking or unlocking is realized by connecting and driving a pull rod of an electric actuator and the mechanical part of a lock body, if deviation or part deformation occurs in the relative installation position of the actuator and the lock body, a series of unstable performances such as feedback signals and the like can be caused, and the car door lock has larger opening force, so that the use of a user is influenced.
Disclosure of Invention
The invention aims to solve the technical problems and provides an integrated vehicle door lock.
In order to achieve the technical purpose and achieve the technical requirements, the invention adopts the technical scheme that: integral type car door lock, including lock body, apron, cap, its characterized in that: a ratchet shaft and a pawl shaft both ends of which protrude out of the lock body are vertically penetrated through the lock body, and a pawl is movably sleeved on the pawl shaft below the lock body; a ratchet wheel meshed with the pawl is movably sleeved on the ratchet wheel shaft below the lock body, the ratchet wheel is provided with a lock catch opening capable of being clamped with the vehicle door lock catch, and a ratchet wheel return spring is further arranged between the ratchet wheel and the lock body; cover plates riveted with the lock body are arranged at the bottoms of the pawl and the ratchet wheel below the lock body, the ratchet wheel shaft and the pawl shaft are riveted on the cover plates, and the pawl and the ratchet wheel are respectively coated with a layer of plastic, so that the noise reduction effect can be achieved;
an outward opening return spring, an outward opening rocker arm, an opening rocker arm and a pawl shaft riveting gasket are sequentially arranged on a pawl shaft above the lock body, the bent upward horizontal part of the outward opening rocker arm is just propped against an L-shaped notch on one side of the opening rocker arm, the other end of the outward opening rocker arm is connected with an outward opening handle component of the vehicle door, and the opening rocker arm is also provided with an inward U-shaped notch;
a ratchet signal rocker arm is arranged on a ratchet shaft above the lock body, a lower extending piece, a middle extending piece and an upper extending piece are sleeved on the ratchet signal rocker arm, the lower extending piece is inverted L-shaped, and the lower end of the lower extending piece protrudes out of the lower end of the ratchet signal rocker arm and is clamped in a clamping piece arranged on the ratchet wheel, so that the ratchet signal rocker arm rotates along with the ratchet wheel;
the locking linkage block is movably sleeved on a fixed shaft on the lock body, a clamping groove which can be inserted into the other end of the locking push rod is formed in the locking linkage block, and the locking linkage block is locked through a locking linkage button spring; one end of the outer locking rocker arm is movably sleeved on an outer locking rocker arm shaft riveted on the lock body, the middle part of the outer locking rocker arm is riveted with an outer locking rocker arm stop shaft, the lower end of the outer locking rocker arm stop shaft is arranged in a locking linkage block groove, and the other end of the outer locking rocker arm is connected with the car door lock core assembly to drive the outer locking rocker arm to rotate around the outer locking rocker arm shaft;
the lock body is internally provided with a motor, a worm is arranged on the motor, the gear sub-assembly is arranged on the lock body and is meshed with the worm, the upper surface of the gear sub-assembly is also provided with an integrally formed pointer protrusion, and the pointer protrusion is just matched with a pointer groove arranged on the locking linkage block so as to drive the locking linkage block to rotate; one end of the gear limiting spring is arranged on the gear sub-assembly, and the other end of the gear limiting spring is sleeved on the external locking rocker shaft;
the lock comprises a lock body, a lock cover, an inner locking rocker arm, an inner locking linkage arm, a lock signal switch, a door lamp signal switch and a door lamp signal switch, wherein the lock cover is arranged in an L shape, the horizontal part of the lock cover is arranged above the lock body, the vertical part of the lock cover is perpendicular to the lock body, the middle part of the inner locking rocker arm is movably sleeved on a hollow shaft arranged on the vertical part of the lock cover, an inner locking return spring fixing shaft is arranged beside the inner locking rocker arm, an inner locking return spring is sleeved on the inner locking return spring fixing shaft, the inner locking rocker arm is movably sleeved; self-tapping screws are arranged on the inner-opening rocker arm hollow shaft and the inner locking rocker arm hollow shaft;
the shell is covered on the lock body and is fixed by four self-tapping screws and two self-tapping screws, and the sealing soft pad is arranged between the lock body and the shell cover; and a dust cover is arranged on the outer side of the vertical surface of the shell cover.
Preferably: ratchet signal rocking arm cover is provided with upper portion and extends the piece, and ratchet signal rocking arm sets up to: when the ratchet wheel rotates to drive the ratchet wheel signal rocker arm to rotate, the upper extending part of the ratchet wheel signal rocker arm rotates towards or away from the contact piece of the door lamp signal switch to output signals.
Preferably: ratchet signal rocking arm is provided with middle part extension piece, the bottom surface still is provided with the dog under the locking linkage piece, and it sets up to: when the ratchet wheel rotates to enable the vehicle door lock catch to be separated, the middle extending piece just abuts against the stop block to prevent the locking linkage block from continuing to rotate; the middle extension does not interfere with the stop when the door latch is positioned in the ratchet latch opening.
Preferably: still be provided with above the locking linkage piece and support the piece, the locking linkage piece sets up to: when the locking linkage block rotates, the abutting block rotates towards or away from the contact piece of the locking signal switch to output signals.
Preferably: one end of the inner locking rocker arm is connected with the inner locking linkage block, and when the motor is electrified and the gear rotates, the gear sub-assembly can drive the inner locking linkage block to realize unlocking and locking; the other end is connected with an inner locking button on the inner handle component of the vehicle door, and the inner locking button on the inner handle component drives the inner locking rocker arm to rotate to realize unlocking in a locking state.
Preferably: one end of the inward opening rocker arm is connected with an inward opening handle assembly of the vehicle door to drive the inward opening rocker arm to rotate around a hollow shaft on the shell cover, and the other end of the inward opening rocker arm vertically and downwards abuts against a second protrusion extending upwards from one side, far away from the L-shaped notch, of the opening rocker arm to drive the opening rocker arm to rotate around the pawl shaft.
Preferably: the outward-opening rocker arm is of a structure with two steps, the lower horizontal part of the outward-opening rocker arm is sleeved on the pawl shaft, the higher horizontal part is just attached to and abutted against the L-shaped notch which is sunken inwards on the right side of the opening rocker arm, one end of the locking push rod is clamped in the U-shaped notch of the opening rocker arm, the lower end of the locking push rod protrudes below the opening rocker arm and is abutted against a first protrusion extending upwards from the pawl, and a clamping groove which can be just inserted into the other end of the locking push rod is formed in the locking linkage block.
The invention has an integrated structure, compact structure and improved transmission efficiency and control performance, and the integrated lock body is an improved product of a split lock body and is a trend of door lock body development at home and abroad.
Drawings
FIG. 1 is a blasting diagram of the present invention;
FIG. 2 is a schematic view of the internal structure of the lock body of the present invention;
FIG. 3 is a bottom view of the underside of the lock body of the present invention;
FIG. 4 is a schematic structural diagram of signals of a locking linkage block and a microswitch in the invention;
FIG. 5 is a schematic structural diagram of a functional part of the outward opening door of the present invention;
FIG. 6 is a schematic structural view of a portion of the external locking and unlocking feature of the present invention;
FIG. 7 is a schematic structural view of a functional part of the in-opening door of the present invention;
FIG. 8 is a first structural view of a single-pull functional portion of the present invention;
FIG. 9 is a second structural view of a single-pull functional portion of the present invention;
FIG. 10 is a schematic structural diagram of a functional part of the anti-false lock of the present invention;
FIG. 11 is a first structural view of the panic function portion of the present invention;
fig. 12 is a structural diagram of the panic function portion of the invention.
In the figure: 1-lock body, 2-cover plate, 3-cover plate, 4-dust cover, 5-ratchet, 6-pawl, 7-pawl shaft riveting gasket, 8-pawl shaft, 9-external opening return spring, 10-pawl return spring, 11-locking push rod return spring, 12-shock pad, 13-ratchet shock pad, 14-pawl shock pad, 15-ratchet shaft, 16-ST 2.9 self-tapping screw, 17-external locking rocker shaft, 18-external locking rocker shaft, 19-worm, 20-motor, 21-gear subassembly, 22-gear limit spring, 23-locking shock pad, 24-ratchet return spring, 25-ST 4.2 self-tapping screw, 26-sealing cushion, 27-locking linkage block, 28-external locking rocker, 29-internal locking rocker, 30-internal opening return spring, 31-internal locking rocker, 32-locking linkage spring, 33-locking signal switch, 34-door signal switch, 35-locking push rod, 36-opening rocker arm, 37-outward opening rocker arm, 38-ratchet signal rocker arm, 39-inward opening linkage arm and 40-inward opening linkage arm return spring.
Detailed Description
The invention will be further explained with reference to the drawings.
In the figure: integral type door lock, including lock body 1, apron 2, cap 3, its characterized in that: a ratchet shaft 15 and a pawl shaft 8 both ends of which protrude out of the lock body are vertically penetrated through the lock body, and a pawl 6 is movably sleeved on the pawl shaft 8 below the lock body; a ratchet wheel 5 meshed with a pawl 6 is movably sleeved on a ratchet wheel shaft 15 below the lock body 1, the ratchet wheel 5 is provided with a lock catch opening capable of being clamped with a vehicle door lock catch, and a ratchet wheel return spring 24 is further arranged between the ratchet wheel 5 and the lock body 1; a cover plate 2 riveted with the lock body 1 is arranged at the bottoms of a pawl 6 and a ratchet 5 below the lock body 1, a ratchet shaft 15 and a pawl shaft 8 are riveted on the cover plate 2, and the pawl 6 and the ratchet 5 are both coated with a layer of plastic, so that the noise reduction effect can be achieved;
an outward opening return spring 9, an outward opening rocker arm 37, an opening rocker arm 36 and a pawl shaft riveting gasket 7 are sequentially arranged on a pawl shaft 6 above the lock body 1, the upward bending horizontal part of the outward opening rocker arm 37 is just propped against an L-shaped notch on one side of the opening rocker arm 36, the other end of the outward opening rocker arm 37 is connected with an outward opening handle component of a vehicle door, and the opening rocker arm 36 is also provided with an inward U-shaped notch;
a ratchet signal rocker arm 38 is arranged on the ratchet shaft 15 above the lock body 1, the ratchet signal rocker arm sleeve 38 is provided with a lower extending piece, a middle extending piece and an upper extending piece, the lower extending piece is of an inverted L shape, the lower end of the lower extending piece protrudes out of the lower end of the ratchet signal rocker arm 38 and is clamped in a clamping piece arranged on the ratchet wheel 5, so that the ratchet signal rocker arm 38 rotates along with the ratchet wheel 5;
the locking push rod 35 is of a door-like structure, one end of the locking push rod is just clamped in a U-shaped notch of the opening rocker arm 36 and protrudes below the opening rocker arm 36, the locking linkage block 27 is movably sleeved on the fixed shaft on the lock body 1, a clamping groove which can just insert the other end of the locking push rod 35 is formed in the locking linkage block 27, and the locking linkage block is locked through the locking linkage button spring 32; one end of an outer locking rocker arm 28 is movably sleeved on an outer locking rocker arm shaft 17 riveted on the lock body 1, the middle part of the outer locking rocker arm 28 is riveted with an outer locking rocker arm stop shaft 18, the lower end of the outer locking rocker arm stop shaft 18 is arranged in a groove of a locking linkage block 27, and the other end of the outer locking rocker arm 28 is connected with a vehicle door lock core assembly so as to drive the outer locking rocker arm 28 to rotate around the outer locking rocker arm shaft 17;
the lock body 1 is also internally provided with a motor 20, a worm 19 is arranged on the motor 20, a gear sub-assembly 21 is arranged on the lock body 1 and is meshed with the worm 19, the upper surface of the gear sub-assembly 21 is also provided with an integrally formed pointer bulge, and the pointer bulge is just matched with a pointer groove arranged on the locking linkage block 27 so as to drive the locking linkage block 27 to rotate; one end of a gear limiting spring 21 is arranged on the gear sub-assembly 21, and the other end of the gear limiting spring is sleeved on the external locking rocker shaft 18;
the shell cover 3 is arranged in an L shape, the horizontal part of the shell cover 3 is arranged above the lock body 1, the vertical part is perpendicular to the lock body 1, the middle part of the inward-opening rocker arm 29 is movably sleeved on a hollow shaft arranged on the vertical part of the shell cover 3, an inward-opening return spring fixing shaft is arranged beside the inward-opening rocker arm 29, an inward-opening return spring 30 is sleeved on the inward-opening rocker arm, the inward-opening rocker arm 31 is movably sleeved on another hollow shaft arranged on the vertical part of the shell cover 3, an inward-opening linkage arm 39 is sleeved on the inward-opening rocker arm 31, a locking signal switch 33 is arranged beside a locking linkage block 27 on the shell cover 3, and a door; self-tapping screws are arranged on the inner-opening rocker arm hollow shaft and the inner locking rocker arm hollow shaft;
the shell cover 3 is combined on the lock body 1 and is fixed by four self-tapping screws 16 of ST 2.9X 12 and two self-tapping screws 25 of ST 4.2X 19, and the sealing soft pad 26 is arranged between the lock body 1 and the shell cover 3; the outer side of the vertical surface of the shell cover 3 is provided with a dustproof cover 4.
The ratchet signal rocker arm sleeve 38 is provided with an upper extension, the ratchet signal rocker arm 38 being arranged to: when the ratchet wheel 5 rotates to drive the ratchet wheel signal rocker arm 38 to rotate, the upper extension part thereof rotates towards or away from the contact piece of the door lamp signal switch to output a signal.
The ratchet signal rocker arm 38 is provided with a middle extending part, and the lower bottom surface of the locking linkage block 27 is further provided with a stop block which is set as follows: when the ratchet wheel rotates to disengage the vehicle door lock catch, the middle extending piece just abuts against the stop block to prevent the locking linkage block 27 from continuing to rotate; the middle extension does not interfere with the stop when the door latch is positioned in the ratchet latch opening.
The locking linkage block 27 is also provided with a resisting block, and the locking linkage block 27 is arranged as follows: when the locking linkage block 27 rotates, the abutting block rotates toward or away from the contact piece of the locking signal switch 33 to output a signal.
One end of the internal locking rocker arm 31 is connected with the internal locking linkage block 27, and when the motor is electrified and the gear rotates, the gear sub-assembly can drive the internal locking linkage block to realize unlocking and locking; the other end is connected with an inner locking button on the inner handle component of the vehicle door, and the inner locking rocker arm 31 is driven to rotate by the inner locking button on the inner handle component to realize unlocking in a locking state.
One end of the inward opening rocker arm 29 is connected with a vehicle door inward opening handle assembly to drive the inward opening rocker arm 29 to rotate around a hollow shaft on the shell cover 3, and the other end of the inward opening rocker arm 29 vertically and downwards abuts against a second protrusion extending upwards from one side, far away from the L-shaped notch, of the opening rocker arm 36 to drive the opening rocker arm 36 to rotate around the pawl shaft 8.
The outward-opening rocker arm 37 is of a structure with two steps, the lower horizontal part of the outward-opening rocker arm is sleeved on the pawl shaft, the higher horizontal part is just attached to and abutted against the L-shaped notch which is inwards sunken on the right side surface of the opening rocker arm 36, one end of the locking push rod 35 is clamped in the U-shaped notch of the opening rocker arm 36, the lower end part of the locking push rod protrudes below the opening rocker arm 36 and is abutted against the first protrusion which extends upwards from the pawl 6, and a clamping groove which is just inserted into the other end of the locking push rod 35 is formed in the locking linkage block 27.
The installation process of the integrated vehicle door lock is as follows:
respectively installing a shock pad 12, a ratchet shock pad 13, a pawl shock pad 14 and a lock catch shock pad 23 into the lock body 1; a ratchet return spring 24 is arranged in the lock body 1, and then a ratchet 5, a ratchet shaft 15, a pawl return spring 10, a pawl shaft 8 and a pawl 6 are arranged, a cover plate 2 is covered, and the ratchet shaft 15 and the pawl shaft 8 are respectively riveted; an external opening return spring 9 is arranged on the pawl shaft 8, and then an external opening rocker arm 37, an opening rocker arm 36 and a pawl shaft riveting gasket 7 are respectively arranged for riveting to form a sub-assembly a; the ratchet signal rocker arm 38 is arranged in the ratchet shaft 15; the locking linkage torsion spring 11 is arranged in the locking linkage block 27, the locking push rod 35 is arranged in the locking linkage block 27, and the locking linkage torsion spring 11 is reliably connected with the locking push rod 35 to form a sub-assembly b; loading the sub-assembly b into the sub-assembly a; the gear sub-assembly 21 is arranged in the lock body 1 and fixed; the gear limiting spring 22 is arranged on the gear sub-assembly 21; the outer locking rocker arm stop shaft 18 and the outer locking rocker arm 28 are firmly connected and riveted; riveting an external locking rocker arm shaft 17 in the lock body 1, sleeving a gear limiting spring 22 on the external locking rocker arm shaft 17, and pressing an external locking rocker arm 28 on the gear limiting spring 22; the locking signal switch 33 and the door lamp signal switch 34 are arranged in the shell cover 3 and firmly connected by soldering; an inward opening return spring 30 and an inward opening rocker arm 29 are respectively arranged on a hollow mandrel of the shell cover 3, and the inward opening rocker arm 29 can rotate on the hollow mandrel of the shell cover 3; the locking linkage button spring 11 and the inner locking rocker arm 31 are respectively arranged on the other hollow shaft in the shell cover 3, the inner locking linkage arm 39 is arranged on the inner locking rocker arm 31, and the inner locking rocker arm 31 can rotate on the hollow shaft of the shell cover 3; the worm 19 is arranged on the motor 20 and then is arranged in the shell cover 3, so that the motor 20 is reliably connected with the copper sheet of the shell cover 3; and then buckling the shell cover 3 on the lock body 1, screwing and fixing the shell cover by four ST 2.9X 12 self-tapping screws 16 and two ST 4.2X 19 self-tapping screws 25, finally buckling the dustproof cover 4 on the shell cover 3 by two ST 4.2X 19 self-tapping screws 25 after the matched inner opening inhaul cable is installed, screwing the two ST 4.2X 19 self-tapping screws into the corresponding shaft holes of the inner locking rocker shaft and the inner opening rocker shaft of the shell cover 3 respectively to strengthen the strength of the inner locking rocker fixing shaft and the inner opening rocker fixing shaft arranged on the shell cover 3, and when the lock body is installed, the sealing soft cushion 26 is placed between the lock body 1 and the shell cover 3, is connected with a vehicle door, fills gaps and reduces dust entering.
The invention has the following functions:
one, outward opening door function
The outward opening function is realized by connecting the outer handle assembly of the vehicle door and an outward opening rocker arm on the lock body through a pull rope. When the vehicle door is closed, the latch drives the ratchet wheel 5 to rotate, the pawl 6 is reset through the pawl return spring 10 to generate a contact surface 4, so that the vehicle door is firmly and reliably in a closed state, when an external handle of the vehicle door is pulled through external force, the external handle drives the external opening rocker arm 37 to rotate around a pawl shaft through pulling of a zipper, the external opening rocker arm 37 is of a structure with two steps, the lower horizontal part of the external opening rocker arm is sleeved on the pawl shaft, the higher horizontal part is just attached and abutted with the L-shaped notch inwards sunken on the right side surface of the opening rocker arm 36 (contact surface 1), the external opening rocker arm 37 pushes the opening rocker arm 36 to rotate when rotating, the opening rocker arm 36 rotates to drive one end of the locking push rod 35 clamped in the U-shaped notch to rotate along with the contact surface 2, the lower end of the locking push rod 35 protrudes below the opening rocker arm 36 (contact surface 3) and abuts against the first protrusion extending upwards of the pawl, therefore, the locking push rod 35 rotates to push the pawl 6 to rotate around the pawl shaft to give way to the ratchet 5, so that the ratchet rotates, the latch clamped in the opening of the ratchet latch is separated from the ratchet to be discharged, and the vehicle door can be opened. When the external handle assembly of the vehicle door is loosened, the external opening rocker arm and the opening rocker arm automatically return under the action of the external opening return spring.
Two, external locking and unlocking functions
The external locking and unlocking functions are realized by connecting the vehicle door lock core assembly and an external locking rocker arm on the lock body through a pull rod. When the lock core assembly is rotated by a key, a pull rod on the lock core assembly drives an outer locking rocker arm 28 to rotate around an outer locking rocker arm shaft 17, so that an outer locking rocker arm stop shaft (a contact surface 5) riveted on the outer locking rocker arm drives a locking linkage block 27 to rotate, the locking linkage block 27 is sleeved on a fixed shaft extending upwards and vertically on the lock body, the locking linkage block 27 is connected with a locking push rod 35, two ends of the locking push rod 35 are arranged to be in a horizontal state, when the locking linkage block 27 rotates, the locking push rod is pushed to slide back and forth along a plane where the locking push rod is located, when a U-shaped notch of an opening rocker arm is far away, the contact surface 3 is disengaged and does not interfere with a pawl 6, so that the outer opening rocker arm cannot drive a pawl ratchet to rotate, and the purpose of locking is achieved; when the U-shaped notch of the opening rocker arm is close to, the opening rocker arm and the pawl are mutually abutted, so that the outward opening rocker arm can drive the pawl ratchet wheel to rotate, and the purpose of unlocking is achieved.
Electric locking and unlocking function
The motor 20 is electrified in the positive direction, the worm 19 on the motor shaft rotates, the gear sub-assembly 21 meshed with the worm 19 rotates, the pointer bulge structure on the gear sub-assembly 21 is meshed with the corresponding pointer groove of the locking linkage block 27 to drive the locking linkage block 27 to rotate, the locking linkage block 27 drives the locking push rod 35 to do linear motion, the contact surface 3 is separated from the pawl 6, and meanwhile, the inner locking rocker arm 31 is driven to rotate around the fixed shell cover shaft of the self-tapping screw 25, so that the function of electric locking and unlocking is achieved.
The motor 20 is electrified reversely, the worm 19 on the motor shaft rotates, the gear sub-assembly 21 meshed with the worm 19 rotates, the pointer bulge structure on the gear sub-assembly 21 is meshed with the corresponding pointer groove of the locking linkage block 27 to drive the locking linkage block 27 to rotate, the locking linkage block 27 drives the locking push rod 35 to do linear motion, the locking push rod 35 is combined with the pawl 6 to generate the contact surface 3, and meanwhile, the inner locking rocker arm 25 is driven to rotate around the fixed shell cover shaft of the self-tapping screw 25, so that the function of electric locking and locking is achieved.
Third, the function of the inward opening door
The inward opening function is realized by connecting the door inner handle assembly with an inward opening rocker arm 29 on the lock body through a pull cable. When the vehicle door is closed, the latch drives the ratchet wheel 5 to rotate, the pawl 6 is reset through the pawl return spring 10 to generate a contact surface 4, so that the vehicle door is firmly and reliably in a closed state, when an inner handle of the vehicle door is pulled through external force, the inner opening rocker arm 29 is pulled through a pull rope to rotate around a fixed shell cover shaft of the tapping screw 25, the other end of the inner opening rocker arm 29 downwards supports against a second protrusion (contact surface 7) extending upwards from the opening rocker arm from the left side, so that the opening rocker arm 36 is pushed to rotate, the opening rocker arm 36 rotates to drive one end of the locking push rod 35 clamped in a U-shaped notch of the locking rocker arm to rotate (contact surface 2), the lower end part of one end of the locking push rod 35 protrudes below the opening rocker arm 36 (contact surface 3) and supports against a first protrusion extending upwards from the pawl 6, so that the locking push rod 35 rotates to push the pawl, the ratchet wheel rotates, so that the lock catch clamped in the opening of the ratchet wheel lock catch is separated from the ratchet wheel and is discharged, and the vehicle door can be opened. When the handle assembly in the vehicle door is loosened, the inward opening rocker arm and the opening rocker arm automatically return under the action of the inward opening return spring.
Four, single pull function
The single pull function is achieved by connecting the assembly to an internal locking rocker 31 on the lock body within the vehicle body. When the door lock is in a locking state, an inner handle is pulled, an inner locking rocker arm 31 is pulled through an inner opening inhaul cable to rotate around a hollow shaft on a shell cover 3, the inner locking rocker arm 31 drives an inner locking linkage block 27 to rotate, the locking linkage block 27 is connected with a locking push rod 35, when the locking linkage block 27 rotates, the locking push rod is pushed to slide back and forth along the plane where the inner locking rocker arm is located, when the inner locking rocker arm is close to a U-shaped notch of an opening rocker arm, a contact surface 3 is generated and is abutted against a pawl, so that an outer opening rocker arm can drive a pawl ratchet to rotate, unlocking is achieved, the inner locking rocker arm cannot move continuously when generating a contact surface 8 with a lock body 1, when an inner opening rocker arm 39 is contacted with the inner opening rocker arm 29 to generate a contact surface 6, the inner opening rocker arm 39 overcomes an inner opening linkage arm return spring 40 to continuously push the inner opening rocker arm 29 to move, and the other end of the inner opening rocker arm, thereby promote to open rocking arm 36 and rotate, it follows also to rotate (contact surface 2) to open rocking arm 36 and rotate the locking push rod 35 one end that drives the block in its U type breach, and the lower tip protrusion of locking push rod 35 one end is in opening rocking arm 40 below (contact surface 3), and offset with the first arch of pawl 6 upwards extension, thereby locking push rod 35 rotates and promotes pawl 6 and rotates round the pawl axle, give ratchet 5 to give way, thereby the ratchet rotates, make the hasp of block in the ratchet hasp opening break away from the ratchet and go out, so the door just can be opened, realize singly drawing the function.
Fifthly, false locking prevention function
The anti-mislocking function means that the door cannot be locked when the door is opened, and the locking function is disabled when the door is opened. When the ratchet wheel 5 is in the full-open position and the locking push rod 35 is in the unlocking position, the ratchet wheel signal rocker arm 38 is assembled between the limiting surface 2 and the limiting surface 3 of the ratchet wheel 5, the locking linkage block 27 cannot be driven to rotate no matter the outer locking rocker arm 28 or the inner locking rocker arm 31, and the limiting surface 1 of the ratchet wheel signal rocker arm 38 blocks the locking linkage block 27 to rotate, so that the function of preventing mistaken locking is realized.
Sixthly, panic function
The panic function is that the door lock is locked when the vehicle door is closed, the outer handle or the inner handle is pulled to enable the opening rocker arm 36 to be in an opening state, after the outer handle or the inner handle is released electrically, the locking push rod 35 and the pawl 6 generate a contact surface 9, when the outer handle or the inner handle is released to enable the opening rocker arm 36 to be in an initial position, the locking push rod 35 can be reset to the initial position through the locking push rod return spring 11, and the outer handle or the inner handle is pulled again to open the door, so that the panic function is formed. If the locking push rod return spring 11 is not provided, when the locking push rod 35 is in hard connection with the locking linkage block 27, the opening rocker arm 36 is in an opening state, and after the locking is released electrically, the locking push rod 35 is deformed or dislocated, so that the function of the door lock is disabled.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (7)
1. Integral type door lock, including lock body (1), apron (2), cap (3), its characterized in that: a ratchet shaft (15) and a pawl shaft (8) with two ends protruding out of the lock body are vertically arranged on the lock body (1) in a penetrating mode, and a pawl (6) is movably sleeved on the pawl shaft (8) below the lock body; a ratchet wheel (5) meshed with a pawl (6) is movably sleeved on a ratchet wheel shaft (15) below the lock body (1), the ratchet wheel (5) is provided with a lock catch opening capable of being clamped with a vehicle door lock catch, and a ratchet wheel return spring (24) is further arranged between the ratchet wheel (5) and the lock body (1); a cover plate (2) riveted with the lock body (1) is arranged at the bottoms of the pawl (6) and the ratchet (5) below the lock body (1), a ratchet shaft (15) and a pawl shaft (8) are riveted on the cover plate (2), and the pawl (6) and the ratchet (5) are respectively coated with a layer of plastic, so that the noise reduction effect can be achieved;
an outward opening return spring (9), an outward opening rocker arm (37), an opening rocker arm (36) and a pawl shaft riveting gasket (7) are sequentially arranged on a pawl shaft (6) above the lock body (1), and the horizontal part of the outward opening rocker arm (37) which is bent upwards is just right connected with the opening rocker arm
(36) The L-shaped notches on one side of the opening rocker arm (37) are abutted against each other, the other end of the opening rocker arm (37) is connected with an external opening handle component of the vehicle door, and the opening rocker arm (36) is also provided with an inward U-shaped notch;
a ratchet signal rocker arm (38) is arranged on a ratchet shaft (15) above the lock body (1), a lower extending piece, a middle extending piece and an upper extending piece are arranged on a ratchet signal rocker arm sleeve (38), the lower extending piece is inverted L-shaped, the lower end of the lower extending piece protrudes out of the lower end of the ratchet signal rocker arm (38) and is clamped in a clamping piece arranged on the ratchet wheel (5), and the ratchet signal rocker arm (38) rotates along with the ratchet wheel (5);
the locking push rod (35) is of a door-like structure, one end of the locking push rod is just clamped in a U-shaped notch of the opening rocker arm (36) and protrudes out of the lower part of the opening rocker arm (36), the locking linkage block (27) is movably sleeved on a fixed shaft on the lock body (1), and a clamping groove which can be just inserted into the other end of the locking thrust rod (35) is formed in the locking linkage block (27) and is locked through a locking linkage button spring (32); one end of an outer locking rocker arm (28) is movably sleeved on an outer locking rocker arm shaft (17) riveted on the lock body (1), the middle part of the outer locking rocker arm (28) is riveted with an outer locking rocker arm stop shaft (18), the lower end of the outer locking rocker arm stop shaft (18) is arranged in a groove of a locking linkage block (27), and the other end of the outer locking rocker arm (28) is connected with a vehicle door lock core assembly to drive the outer locking rocker arm (28) to rotate around the outer locking rocker arm shaft (17);
the lock body (1) is internally provided with a motor (20), a worm (19) is arranged on the motor (20), a gear sub-assembly (21) is arranged on the lock body (1) and is meshed with the worm (19), the upper surface of the gear sub-assembly (21) is also provided with an integrally formed pointer protrusion, and the pointer protrusion is just matched with a pointer groove arranged on the locking linkage block (27) to drive the locking linkage block (27) to rotate; one end of a gear limiting spring (21) is arranged on the gear sub-assembly (21), and the other end of the gear limiting spring is sleeved on the outer locking rocker shaft (18);
the lock cover (3) is arranged in an L shape, the horizontal part of the cover (3) is arranged above the lock body (1), the vertical part of the cover is perpendicular to the lock body (1), the middle part of the inward-opening rocker arm (29) is movably sleeved on a hollow shaft arranged on the vertical part of the cover (3), an inward-opening return spring fixing shaft is arranged beside the inward-opening rocker arm (29), an inward-opening return spring (30) is sleeved on the inward-opening return spring fixing shaft, the inward-locking rocker arm (31) is movably sleeved on the other hollow shaft arranged on the vertical part of the cover (3), an inward-opening linkage arm (39) is sleeved on the inward-locking rocker arm (31), a locking signal switch (33) is arranged beside a locking linkage block (27) on the cover (3), and a door lamp signal switch (34) is; self-tapping screws are arranged on the inner-opening rocker arm hollow shaft and the inner locking rocker arm hollow shaft;
the shell cover (3) is combined on the lock body (1) and fixed through four self-tapping screws (16) and two self-tapping screws (25), and the sealing soft pad (26) is arranged between the lock body (1) and the shell cover (3); the outer side of the vertical surface of the shell cover (3) is provided with a dustproof cover (4).
2. The integrated vehicle door lock of claim 1, wherein: the ratchet signal rocker arm sleeve (38) is provided with an upper extension, and the ratchet signal rocker arm (38) is arranged to: when the ratchet wheel (5) rotates to drive the ratchet wheel signal rocker arm (38) to rotate, the upper extension piece of the ratchet wheel signal rocker arm rotates towards or away from the contact piece of the door lamp signal switch to output a signal.
3. The integrated vehicle door lock of claim 1, wherein: ratchet signal rocking arm (38) are provided with the middle part and extend the piece, locking linkage block (27) bottom surface still is provided with the dog down, and it sets up to: when the ratchet wheel rotates to enable the vehicle door lock catch to be separated, the middle extending piece just abuts against the stop block to prevent the locking linkage block (27) from continuing to rotate; the middle extension does not interfere with the stop when the door latch is positioned in the ratchet latch opening.
4. The integrated vehicle door lock of claim 1, wherein: the locking linkage block (27) is also provided with a resisting block, and the locking linkage block (27) is arranged as follows: when the locking linkage block (27) rotates, the abutting block rotates towards or away from the contact piece of the locking signal switch (33) to output a signal.
5. The integrated vehicle door lock of claim 1, wherein: one end of the inner locking rocker arm (31) is connected with an inner locking linkage block (27), and when the motor is electrified and the gear rotates, the gear sub-assembly (21) can drive the inner locking linkage block to realize unlocking and locking; the other end of the inner locking button is connected with an inner locking button on the inner handle component of the vehicle door, and the inner locking rocker arm (31) is driven to rotate by the inner locking button on the inner handle component to realize unlocking in a locking state.
6. The integrated vehicle door lock of claim 1, wherein: one end of the inward opening rocker arm (29) is connected with an inward opening handle component of the vehicle door to drive the inward opening rocker arm (29) to rotate around a hollow shaft on the shell cover (3), and the other end of the inward opening rocker arm (29) vertically and downwards abuts against a second protrusion extending upwards from one side, far away from the L-shaped notch, of the opening rocker arm (36) to drive the opening rocker arm (36) to rotate around the pawl shaft (8).
7. The integrated vehicle door lock of claim 1, wherein: the externally-opened rocker arm (37) is of a structure with two steps, the lower horizontal part of the externally-opened rocker arm is sleeved on the pawl shaft, the higher horizontal part is just attached to and abutted against the inwards-sunken L-shaped notch of the right side surface of the opening rocker arm (36), one end of the locking push rod (35) is clamped in the U-shaped notch of the opening rocker arm (36), the lower end of the locking push rod protrudes below the opening rocker arm (36) and is abutted against a first protrusion extending upwards from the pawl (6), and a clamping groove which is just inserted into the other end of the locking push rod (35) is formed in the locking linkage block (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010269044.XA CN111691771A (en) | 2020-04-08 | 2020-04-08 | Integrated vehicle door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010269044.XA CN111691771A (en) | 2020-04-08 | 2020-04-08 | Integrated vehicle door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111691771A true CN111691771A (en) | 2020-09-22 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010269044.XA Pending CN111691771A (en) | 2020-04-08 | 2020-04-08 | Integrated vehicle door lock |
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| CN (1) | CN111691771A (en) |
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| CN112412204A (en) * | 2020-11-24 | 2021-02-26 | 江苏金鼎汽车锁制造有限公司 | Lightweight low-noise door lock for automobile |
| CN113047706A (en) * | 2021-03-29 | 2021-06-29 | 江苏皓月汽车科技有限公司 | Automobile front middle door lock |
| CN113107291A (en) * | 2021-04-30 | 2021-07-13 | 皓月汽车安全***技术股份有限公司 | Integrated vehicle door lock |
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Application publication date: 20200922 |