CN216949920U - Door lock system and vehicle - Google Patents
Door lock system and vehicle Download PDFInfo
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- CN216949920U CN216949920U CN202220162930.7U CN202220162930U CN216949920U CN 216949920 U CN216949920 U CN 216949920U CN 202220162930 U CN202220162930 U CN 202220162930U CN 216949920 U CN216949920 U CN 216949920U
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Abstract
The utility model discloses a door lock system and a vehicle, wherein the door lock system comprises a main lock body, an outer handle, an inner handle and an auxiliary lock body; the main lock body comprises a transmission mechanism, and the transmission mechanism comprises an outer rocker arm assembly and an inner rocker arm assembly; under the action of external force, the outer handle drives the outer rocker arm assembly to act through the first pull rope, the outer rocker arm assembly drives the first pawl to act, so that the first ratchet wheel is separated from the first lock catch, and meanwhile, the outer rocker arm assembly drives the second lock tongue mechanism to act through the third pull rope, so that the second lock tongue mechanism is separated from the second lock catch; the inner handle drives the inner rocker arm assembly to act through the second pull rope under the action of external force, the outer rocker arm assembly drives the first pawl to act under the action of the inner rocker arm assembly, so that the first ratchet wheel is separated from the first lock catch, and meanwhile, the outer rocker arm assembly drives the second lock tongue mechanism to act through the third pull rope, so that the second lock tongue mechanism is separated from the second lock catch. The technical scheme of the utility model can improve the reliability of the door lock system.
Description
Technical Field
The utility model relates to the technical field of automobile door locks, in particular to a door lock system and a vehicle.
Background
The door lock is widely applied, the automobile door lock system is one of the most critical performance components in the automobile door system, and the locking, the theft prevention and the like of the automobile door can be realized through the operation of the door lock. At present, for general vehicles, one vehicle door lock body can meet the requirement of vehicle door locking, but when the vehicle door lock body is impacted by a large force or opened with a large force, the connection strength of a single lock body is insufficient, so that the vehicle door is deformed or not tightly closed.
SUMMERY OF THE UTILITY MODEL
The main object of the present invention is to provide a door lock system, aiming to improve the reliability of the door lock system.
To achieve the above object, the present invention provides a door lock system including:
the main lock body comprises a shell, a first lock catch, a first ratchet wheel matched with the first lock catch in a locking mode, a first pawl connected with the first ratchet wheel in a clamping mode, and a transmission mechanism integrated in the shell, wherein the transmission mechanism comprises an outer rocker arm assembly and an inner rocker arm assembly which are connected in a transmission mode, and the first pawl is connected with the outer rocker arm assembly in a transmission mode;
the first pull rope is connected between the outer handle and the outer rocker arm assembly;
a second pull rope is connected between the inner handle and the inner rocker arm assembly; and
the auxiliary lock body comprises a lock body plate, a second lock catch and a second lock tongue mechanism which is arranged on the lock body plate and is in locking fit with the second lock catch, and a third pull rope is connected between the second lock tongue mechanism and the outer rocker arm assembly;
the outer handle drives the outer rocker arm assembly to act through a first pull rope under the action of external force, the outer rocker arm assembly drives the first pawl to act so as to separate the first ratchet wheel from the first lock catch, and meanwhile, the outer rocker arm assembly drives the second lock tongue mechanism to act through a third pull rope so as to separate the second lock tongue mechanism from the second lock catch;
the inner handle drives the inner rocker arm assembly to act through the second pull rope under the action of external force, the outer rocker arm assembly drives the first pawl to act under the action of the inner rocker arm assembly, so that the first ratchet wheel is separated from the first lock catch, and meanwhile, the outer rocker arm assembly drives the second lock tongue mechanism to act through the third pull rope, so that the second lock tongue mechanism is separated from the second lock catch.
Optionally, the casing includes upper lock shell, locking closure and lower lock shell that can dismantle the connection, upper lock shell with the locking closure is connected and is formed first cavity, interior rocking arm subassembly with upper lock shell is rotated and is connected and place in the first cavity, lower lock shell with upper lock shell fixed connection and formation with the second cavity that first cavity is linked together, outer rocking arm subassembly rotates to be connected in the second cavity, lower lock shell is seted up and is supplied the dodge mouth that first hasp removed.
Optionally, the outer rocker arm assembly comprises a first linkage arm, a first rotating shaft and a conversion arm, the conversion arm is fixedly connected with the first linkage arm through the first rotating shaft, two ends of the first rotating shaft are respectively and rotatably connected to the upper lock shell and the lower lock shell, the first linkage arm is fixedly connected with the first pull rope, one end of the conversion arm is fixedly connected with the third pull rope, the other end of the conversion arm is in transmission connection with the inner rocker arm assembly, and the conversion arm is in transmission connection with the first pawl;
a first tension spring is sleeved outside the first rotating shaft.
Optionally, the inner rocker arm assembly includes a second linkage arm and a second rotating shaft, the second linkage arm is rotatably connected between the upper lock shell and the lock cover through the second rotating shaft, one end of the second linkage arm is connected to the second pull rope, the other end of the second linkage arm is bent towards the conversion arm to form a bent portion, one end of the conversion arm close to the second linkage arm is formed with a concave portion, and the bent portion is used for abutting against the concave portion and pushing the conversion arm to rotate;
and a second tension spring is sleeved outside the second rotating shaft.
Optionally, the outer rocker arm assembly further comprises a third linkage arm, a mounting hole is formed in the conversion arm, one end of the third linkage arm is embedded in the mounting hole, a sliding groove is formed in the bottom of the third linkage arm, and the first pawl is provided with a connecting block matched with the sliding groove.
Optionally, a cover plate is fixed to a side of the lower lock case away from the upper lock case, the first ratchet is sleeved on a first ratchet shaft, the first ratchet shaft penetrates through the lower lock case and is fixedly connected with the cover plate, the first ratchet has a first bayonet for clamping the first lock catch, the first pawl is sleeved on a first pawl shaft, and the first pawl shaft penetrates through the lower lock case and is fixedly connected with the cover plate;
a first reset tension spring is sleeved outside the first ratchet shaft, and a second reset tension spring is sleeved outside the first pawl shaft.
Optionally, the master lock body further includes an electric locking assembly, the electric locking assembly includes a driving motor, a duplicate gear in transmission connection with the driving motor, a locking arm engaged with the duplicate gear, and a locking linkage arm connected with the locking arm, the locking arm is sleeved on the first ratchet shaft, the locking linkage arm is coaxially connected with the first pawl through the first pawl shaft, a limiting protrusion is arranged on one side of the third linkage arm facing the upper lock case, and the limiting protrusion is used for stopping the locking arm.
Optionally, the outer handle includes shell body and outer handle subassembly, outer handle subassembly includes outer handle body, handle mount pad, stay cord mount pad and first return extension spring, the stay cord mount pad with the handle mount pad rotates to be connected, just the stay cord mount pad with be connected with between the handle mount pad first return extension spring, outer handle body with be connected with the external connecting rod that opens between the stay cord mount pad, stay cord mount pad fixedly connected with first stay cord.
Optionally, the interior handle includes interior casing, interior handle body and second return extension spring, the one end of interior handle body with interior casing rotation hinge, just interior handle body with be connected with between the interior casing the second return extension spring, interior handle body is provided with the stiff end, the second stay cord with stiff end fixed connection.
The utility model further provides a vehicle which comprises a vehicle body, a vehicle door and the door lock system, wherein the vehicle body is provided with the first lock catch and the second lock catch, the door lock system is installed on the vehicle door, the first ratchet wheel is in locking fit with the first lock catch, and the second lock tongue mechanism is in locking fit with the second lock catch.
According to the technical scheme, the outer rocker arm assembly is used as a transmission transfer node, the first pull rope is connected with the outer rocker arm assembly, the third pull rope is connected with the outer rocker arm assembly, and then the first ratchet wheel and the first lock catch in the main lock body can be separated and the second lock tongue mechanism and the second lock catch in the auxiliary lock body can be separated simultaneously by acting on the outer rocker arm assembly, so that the locking point of the door lock system is increased, the connection reliability of the door lock system is improved, the unlocking step is simplified, and the operability of the door lock system is improved; set up outer handle and interior handle simultaneously for the action of user's optional drive outer rocker arm subassembly increases the selectivity of operation, improves user's use experience.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of a door lock system according to the present invention;
FIG. 2 is a front view of the primary lock body of FIG. 1;
FIG. 3 is a rear view of the primary lock body of FIG. 1;
figure 4 is an exploded view of the primary lock body;
FIG. 5 is a top view of the primary lock body with the upper lock shell removed;
FIG. 6 is a schematic structural view of the main lock body with the upper lock shell removed;
FIG. 7 is a first perspective structural view of the transmission and the first ratchet;
FIG. 8 is a second perspective structural view of the transmission and the first ratchet;
FIG. 9 is a schematic view of the outer handle of FIG. 1;
FIG. 10 is an exploded view of the outer handle of FIG. 9;
FIG. 11 is a schematic view of the inner handle of FIG. 1;
FIG. 12 is an exploded view of the inner handle of FIG. 11;
figure 13 is a schematic structural view of the secondary lock body of figure 1;
figure 14 is an exploded view of the secondary lock body of figure 13.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present invention, unless otherwise explicitly stated or limited, the terms "connected", "fixed", and the like are to be understood broadly, for example, "fixed" may be fixedly connected, may be detachably connected, or may be integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between the embodiments may be combined with each other, but must be based on the realization of the technical solutions by a person skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a door lock system.
Referring to fig. 1 to 6, in the embodiment of the present invention, the door lock system includes a main lock body 100, an outer handle 300, an inner handle 400, and an auxiliary lock body 500, the main lock body 100 includes a housing, a first lock catch 70, a first ratchet 13 in locking fit with the first lock catch 70, a first pawl 16 in snap fit connection with the first ratchet 13, and a transmission mechanism integrated in the housing, the transmission mechanism includes an outer rocker arm assembly and an inner rocker arm assembly in transmission connection, and the first pawl 16 is in transmission connection with the outer rocker arm assembly; a first pull rope 80 is connected between the outer handle 300 and the outer rocker arm assembly; a second pull rope 81 is connected between the inner handle 400 and the inner rocker arm assembly; the secondary lock body 500 comprises a lock body plate 51, a second lock catch 71 and a second bolt mechanism which is arranged on the lock body plate 51 and is matched with the second lock catch 71 in a locking way, and a third pull rope 82 is connected between the second bolt mechanism and the outer rocker arm assembly; specifically, under the action of an external force, the external handle 300 drives the external rocker arm assembly to act through the first pull rope 80, the external rocker arm assembly drives the first pawl 16 to act, so that the first ratchet 13 is separated from the first lock catch 70, and simultaneously the external rocker arm assembly drives the second latch mechanism to act through the third pull rope 82, so that the second latch mechanism is separated from the second lock catch 71; and the inner handle 400 drives the inner rocker arm assembly to act through the second pull rope 81 under the action of external force, the outer rocker arm assembly drives the first pawl 16 to act under the action of the inner rocker arm assembly, so that the first ratchet 13 is separated from the first lock catch 70, and simultaneously the outer rocker arm assembly drives the second latch mechanism to act through the third pull rope 82, so that the second latch mechanism is separated from the second lock catch 71.
That is, through the common locking cooperation of the main lock body 100 and the auxiliary lock body 500, the locking points of the door lock system are increased, and the reliability of the connection of the door lock system is improved; and the outer rocker arm assembly is driven to act through the outer handle 300, or the inner rocker arm assembly is driven through the inner handle 400, so that the outer rocker arm assembly is driven to act, so that the outer rocker arm assembly drives the first pawl 16 to act, and the unlocking of the main lock body 100 is realized, meanwhile, the outer rocker arm assembly drives the second latch bolt mechanism to act through the third pull rope 82, and the unlocking of the auxiliary lock body 500 is realized, and as can be understood, the outer rocker arm assembly is used as a transmission transfer node, the outer handle 300 or the inner handle 400 is selectively operated, so that the main lock body 100 and the auxiliary lock body 500 are simultaneously locked or unlocked, the operation steps are simplified, the operability is improved, the operation selectivity is increased, and the use experience of a user is improved.
Specifically, the transmission mechanism is integrated in the main lock body 100, so that rainwater, dust and the like can be effectively prevented from entering the main lock body 100, the door lock system has high waterproof and dustproof characteristics, the service life of the main lock body 100 is further prolonged, and the high integration and compact structure of each structure are beneficial to reducing the volume of the main lock body 100 and improving the reliability and accuracy of transmission; through first stay cord 80 and outer handle 300 transmission connection, through second stay cord 81 and interior handle 400 transmission connection, through third stay cord 82 and vice lock 500 transmission connection, also regard main lock 100 as the center, connect outer handle 300, interior handle 400 and vice lock 500 respectively through first stay cord 80, second stay cord 81 and third stay cord 82, can further improve driven reliability and accurate nature.
According to the technical scheme, the outer rocker arm assembly is used as a transmission transfer node, the first pull rope 80 is connected with the outer rocker arm assembly, the third pull rope 82 is connected with the outer rocker arm assembly, and then the first ratchet wheel 13 and the first lock catch 70 in the main lock body 100 can be simultaneously separated by acting on the outer rocker arm assembly, and the second bolt mechanism and the second lock catch 71 in the auxiliary lock body 500 can be simultaneously separated by acting on the outer rocker arm assembly, so that the locking points of a door lock system are increased, the reliability of connection of the door lock system is improved, the unlocking step is simplified, and the operability of the door lock system is improved; the outer handle 300 and the inner handle 400 are arranged at the same time, so that a user can selectively drive the outer rocker arm assembly to act, the operation selectivity is increased, and the use experience of the user is improved.
Referring to fig. 2 to 4, in an embodiment, the housing includes an upper lock housing 10, a lock cover 11 and a lower lock housing 12 which are detachably connected, the upper lock housing 10 and the lock cover 11 are connected to form a first cavity, an inner rocker arm assembly is rotatably connected to the upper lock housing 10 and is disposed in the first cavity, the lower lock housing 12 is fixedly connected to the upper lock housing 10 and forms a second cavity communicated with the first cavity, an outer rocker arm assembly is rotatably connected to the second cavity, and the lower lock housing 12 is opened with an escape opening 12a for the first lock catch 70 to move.
As can be appreciated, the inner rocker arm assembly and the outer rocker arm assembly are separated from the first cavity and the second cavity, so that the inner rocker arm assembly and the outer rocker arm assembly are convenient to mount, and the transmission between the inner rocker arm assembly and the outer rocker arm assembly is prevented from being influenced by interference; the upper lock shell 10 is connected with a fixing part 10b for the second pull rope 81 to extend into, the fixing part 10b and the upper lock shell 10 can be fixed through a connecting mode such as a buckle, or the fixing part 10b and the upper lock shell 10 can be of an integral structure, and then the second pull rope 81 can move relative to the upper lock shell 10 under the operation of the inner handle 400 and drive the inner rocker arm assembly to move and rotate relative to the upper lock shell 10; go up and carry out fixed connection through connected modes such as screw connection, unsmooth inlay, joint between lock shell 10 and the locking closure 11, combine shown in fig. 4 and fig. 6, be provided with lock arm 11a on the locking closure 11, be provided with the knot hole 10a that corresponds lock arm 11a on the upper lock shell 10, through being connected lock arm 11a and knot hole 10a lock for upper lock shell 10 and locking closure 11 fixed connection, and form inclosed first cavity, and then can avoid rainwater etc. to get into inside the main lock body 100, prolong the life of main lock body 100.
An opening is formed in the bottom of the upper lock shell 10, the lower lock shell 12 is fixedly connected with the upper lock shell 10 at the opening to form a second cavity, the second cavity is communicated with the first cavity through the opening, the outer rocker arm assembly is arranged in the second cavity and is respectively in rotating connection with the upper lock shell 10 and the lower lock shell 12, and then when the inner rocker arm assembly rotates and extends into the second cavity through the opening to perform motion transmission with the outer rocker arm assembly, the outer rocker arm assembly can perform rotating motion in the second cavity to drive the first pawl 16 to act, so that the first ratchet 13 is separated from the first lock catch 70, and the unlocking of the main lock body 100 is realized; the lower lock shell 12 is provided with an avoiding opening 12a for the first lock catch 70 to move, so that the first lock catch 70 can extend into the lower lock shell 12 and be mutually clamped with the first ratchet wheel 13 in the lower lock shell 12.
Referring to fig. 5 to 8, in an embodiment, the outer rocker arm assembly includes a first linkage arm 18, a first rotating shaft 19 and a switching arm 20, the switching arm 20 is fixedly connected to the first linkage arm 18 through the first rotating shaft 19, two ends of the first rotating shaft 19 are respectively rotatably connected to the upper lock shell 10 and the lower lock shell 12, the first linkage arm 18 is fixedly connected to a first pull rope 80, one end of the switching arm 20 is fixedly connected to a third pull rope 82, the other end of the switching arm 20 is in transmission connection with the inner rocker arm assembly, and the switching arm 20 is in transmission connection with the first pawl 16; wherein, a first tension spring 19a is sleeved outside the first rotating shaft 19.
It can be understood that the conversion arm 20 is rotatably connected between the upper lock case 10 and the lower lock case 12 through the first rotating shaft 19, and the first tension spring 19a is connected between the conversion arm 20 and the lower lock case 12, so that the arrangement is favorable for providing the restoring force for restoring the conversion arm 20, and has a self-restoring function, thereby effectively improving the durability of the main lock body 100. Furthermore, the first linkage arm 18 is sleeved on the first rotating shaft 19 and is coaxially connected with the conversion arm 20, and the first linkage arm 18 is positioned above the conversion arm 20, so that the conversion arm 20 is conveniently connected with the first pawl 16 in a transmission manner, and the first linkage arm 18 is conveniently fixedly connected with the first pull rope 80, the structure is compact, and the transmission is efficient; the conversion arm 20 is a long plate, so that the conversion arm 20 is coaxially connected with the first linkage arm 18, the conversion arm 20 is in transmission connection with the inner rocker arm assembly and the first pawl 16, and one end of the conversion arm is fixedly connected with the third pull rope 82, so that the transmission reliability is improved. Further, the inner rocker arm assembly and the transition arm 20 may be in transmission connection via, for example, a linkage structure, a rotary snap structure, etc.; the first pawl 16 and the shift arm 20 may be drivingly connected by, for example, a rotating shaft or the like.
Referring again to fig. 5 to 8, in an embodiment, the inner rocker arm assembly includes a second linkage arm 21 and a second rotating shaft 22, the second linkage arm 21 is rotatably connected between the upper lock case 10 and the lock cover 11 through the second rotating shaft 22, one end of the second linkage arm 21 is connected to the second pull rope 81, the other end of the second linkage arm 21 is bent toward the switching arm 20 to form a bent portion 21a, one end of the switching arm 20 near the second linkage arm 21 is formed with a concave portion 20a, and the bent portion 21a is configured to abut against the concave portion 20a and push the switching arm 20 to rotate; wherein, a second tension spring 22a is sleeved outside the second rotating shaft 22.
It can be understood that the second linkage arm 21 is rotatably connected between the upper lock case 10 and the lock cover 11 through the second rotating shaft 22, and the second tension spring 22a is connected between the second linkage arm 21 and the upper lock case 10, so that the arrangement is favorable for providing the return force for returning the second linkage arm 21, and has a self-returning function, thereby prolonging the service life of the main lock body 100. Further, one end of the second linkage arm 21 is connected to the second rope 81, and the other end of the second linkage arm 21 is formed with a bent portion 21a, so that when the second linkage arm 21 is pulled by the second rope 81, the bent portion 21a rotates around the second rotating shaft 22 and abuts against the concave portion 20a of the conversion arm 20, and further pushes the conversion arm 20 to rotate around the first rotating shaft 19, so that the first ratchet 13 is separated from the first latch 70, and the second latch mechanism is separated from the second latch 71. However, the engagement strength between the second linkage arm 21 and the conversion arm 20 can be further increased by fitting the bent portion 21a and the recessed portion 20a, and the stability of the rotation can be improved. Of course, the utility model is not limited thereto, and in other embodiments, the second linkage arm 21 and the conversion arm 20 are in transmission connection through a link.
Referring to fig. 6 to 8, in an embodiment, the outer rocker arm assembly further includes a third link arm 23, the switch arm 20 is provided with a mounting hole 20b, one end of the third link arm 23 is embedded in the mounting hole 20b, a sliding groove is arranged at the bottom of the third link arm 23, and the first pawl 16 is provided with a connecting block 15 adapted to the sliding groove.
That is, under the action of an external force, the external handle 300 drives the first linkage arm 18 to move through the first pull rope 80, so that the conversion arm 20 rotates along with the first linkage arm, and drives the first pawl 16 to move through the movement of the third linkage arm 23, so that the first ratchet 13 is separated from the first latch 70, and the third pull rope 82 is pulled, so that the second latch mechanism is separated from the second latch 71;
under the action of an external force, the inner handle 400 drives the second linkage arm 21 to move through the second pull rope 81, so that the second linkage arm 21 drives the conversion arm 20 to move through the matching between the bent part 21a and the concave part 20a, the conversion arm 20 rotates along with the second linkage arm, and drives the first pawl 16 to move through the third linkage arm 23, so that the first ratchet 13 is separated from the first lock catch 70, and the third pull rope 82 is pulled to separate the second latch mechanism from the second lock catch 71.
Specifically, one end of the third linkage arm 23 is embedded in the mounting hole 20b of the conversion arm 20, that is, one end of the third linkage arm 23 is provided with a clamping portion, and the clamping portion is clamped in the mounting hole 20b, so that the third linkage arm 23 is connected with the conversion arm 20, and the third linkage arm 23 moves along with the conversion arm 20 when the conversion arm 20 moves; of course, the present invention is not limited thereto, and in other embodiments, the third linkage arm 23 and the conversion arm 20 may be connected by a fixed shaft. One side of the third linkage arm 23, which is far away from the first linkage arm 18, is concavely provided with a sliding groove, and the first pawl 16 is provided with a connecting block 15 which is adapted to the sliding groove, namely when the third linkage arm 23 acts, the connecting block 15 can drive the first pawl 16 to rotate and give way, so that the first ratchet wheel 13 is separated from the first pawl 16.
Referring to fig. 2 to 4 and fig. 6 to 8, in an embodiment, a cover plate 24 is fixed to a side of the lower lock casing 12 away from the upper lock casing 10, the first ratchet 13 is sleeved on the first ratchet shaft 14, the first ratchet shaft 14 penetrates through the lower lock casing 12 and is fixedly connected with the cover plate 24, the first ratchet 13 has a first bayonet 13a for locking the first lock catch 70, the first pawl 16 is sleeved on the first pawl shaft 17, and the first pawl shaft 17 penetrates through the lower lock casing 12 and is fixedly connected with the cover plate 24; wherein, first ratchet axle 14 overcoat is equipped with first extension spring of reseing 14a, and first pawl axle 17 overcoat is equipped with second extension spring of reseing 17 a.
Specifically, a cover plate 24 is fixed on one side of the lower lock case 12 away from the upper lock case 10, and may be fixedly connected by riveting, wherein the lower lock case 12 is provided with an avoidance opening 12a for the first lock catch 70 to move, and the cover plate 24 can further limit the moving track of the first lock catch 70, and make the first lock catch 70 sequentially pass through the cover plate 24 and the avoidance opening 12a to enter the second cavity to be engaged and fixed with the first bayonet 13a of the first ratchet 13, and further fix the first ratchet shaft 17 and the first ratchet shaft 14.
The first ratchet wheel 13 and the first pawl 16 are respectively sleeved on the first ratchet wheel shaft 14 and the first pawl shaft 17, the first ratchet wheel 13 and the first pawl 16 are arranged on the same plane of the lower lock shell 12 and are matched with each other, an inner concave surface is formed on one side of the first pawl 16 close to the first ratchet wheel 13 and abuts against the rotating track of the first ratchet wheel 13, namely, the first ratchet wheel 13 can rotate to achieve the unlocking purpose through the rotation abdication of the first pawl 16; furthermore, a first reset tension spring 14a is sleeved outside the first ratchet shaft 14, that is, a first reset tension spring 14a is connected between the first ratchet 13 and the lower lock case 12, and a second reset tension spring 17a is sleeved outside the first pawl shaft 17, that is, a second reset tension spring 17a is connected between the first pawl 16 and the lower lock case 12, that is, when the first ratchet 13 and the first pawl 16 are rotated by an external force, the corresponding first reset tension spring 14a and the second reset tension spring 17a are pushed to be elastically deformed, and when the force is gradually reduced or disappeared, the first reset tension spring 14a and the second reset tension spring 17a rebound to reset the first ratchet 13 and the first pawl 16.
Alternatively, as shown in fig. 13 and 14, the second bolt mechanism is similar to the first ratchet 13 and first pawl 16 in the main lock body 100, that is, the second latch mechanism may include a second ratchet 52 and a second pawl 53, and the second ratchet 52 and the second pawl 53 are respectively sleeved on a second ratchet shaft and a second pawl shaft, wherein a third return tension spring 54a and a fourth return tension spring 54b are respectively sleeved outside the second ratchet shaft and the second pawl shaft and are connected with the lock body plate 51, while the third cord 82 is fixedly coupled to the second pawl 53, it will be appreciated that, when the third cord 82 is pulled, the second pawl 53 is forced to rotate and move to the position, at this time, the second ratchet wheel 52 is opened, the second lock catch 71 clamped in the second bayonet 52a of the second ratchet wheel 52 is disengaged, when the third pull cord 82 is released, the third return tension spring 54a and the fourth return tension spring 54b spring back to return the second ratchet 52 and the second pawl 53.
Referring to fig. 4 and 6, in an embodiment, the master lock 100 further includes an electric locking assembly, the electric locking assembly includes a driving motor 60, a duplicate gear 62 drivingly connected to the driving motor 60, a locking arm 63 engaged with the duplicate gear 62, and a locking linkage arm 64 connected to the locking arm 63, the locking arm 63 is sleeved on the first ratchet shaft 14, the locking linkage arm 64 is coaxially connected to the first pawl 16 through the first pawl shaft 17, a limiting protrusion 23a is disposed on a side of the third linkage arm 23 facing the upper lock case 10, and the limiting protrusion 23a is used for stopping the locking arm 63. It can be understood that the electric locking assembly is used for electrically locking the main lock body 100, so as to prevent the first ratchet 13 from being separated from the first lock catch 70 and the second latch mechanism from being separated from the second lock catch 71 due to the false triggering of the outer handle 300 or the inner handle 400; wherein, the driving motor 60 is arranged at the bottom of the upper lock case 10, the output end thereof is connected with a worm 61, the duplicate gear 62 comprises a gear wheel and a pinion which are coaxial and mutually attached, one side of the gear wheel is engaged with the worm 61, one side of the locking arm 63 has an arc structure, the surface of the arc facing the duplicate gear 62 is provided with a straight tooth engaged with the pinion, the locking arm 63 is connected with the first ratchet 13 through a first ratchet shaft 14, a first reset tension spring 14a is arranged between the locking arm 63 and the first ratchet 13, one end of the locking linkage arm 64 is sleeved on the first ratchet shaft 14, the other end is connected with the first pawl 16 through a first pawl shaft 17, and a second reset tension spring 17a is arranged between the locking linkage arm 64 and the first pawl 16, namely, when the driving motor 60 is electrified to drive the worm 61 to rotate, the duplicate gear 62 engaged with the worm 61 rotates, the locking arm 63 is driven to move, and the locking linkage arm 64 moves, so that the first pawl 16 coaxially connected with the locking linkage arm 64 gives way, and the first ratchet wheel 13 coaxially connected with the locking arm 63 rotates; furthermore, a limiting protrusion 23a is disposed on one side of the third linkage arm 23 facing the upper lock case 10, a blocking portion is disposed on the locking arm 63, a second reset tension spring 17a is disposed on the top of the upper lock case 10 facing the blocking portion, and the limiting protrusion 23a is used for blocking the blocking portion, so as to provide a reset force for resetting the locking arm 63, and thus, the locking arm has a self-reset function, prolongs the service life, and limits the movement of the locking arm 63.
Referring to fig. 9 and 10, in an embodiment, the outer handle 300 includes an outer shell 31 and an outer handle 300 assembly, the outer handle 300 assembly includes an outer handle body 32, a handle mount 33, a pull rope mount 34 and a first return tension spring 35, the pull rope mount 34 is rotatably connected to the handle mount 33, the first return tension spring 35 is connected between the pull rope mount 34 and the handle mount 33, an outward opening link 36 is connected between the outer handle body 32 and the pull rope mount 34, and the pull rope mount 34 is fixedly connected to the first pull rope 80. Thus, when the user acts on the outer handle body 32, the outer handle body 32 enables the pull rope mounting seat 34 to rotate relative to the handle mounting seat 33 through the outward opening connecting rod 36, the first pull rope 80 connected to the pull rope mounting seat 34 is pulled at the moment, and then the first linkage arm 18 is pulled to move through the first pull rope 80, so that the conversion arm 20 moves along with the first pull rope, and the simultaneous unlocking of the main lock body 100 and the auxiliary lock body 500 is realized. Wherein, be connected with first return extension spring 35 between stay cord mount pad 34 and the handle mount pad 33, be favorable to providing the return power that outer handle body 32 resets, and then can effectively improve outer handle 300's life-span.
Referring to fig. 11 and 12, in an embodiment, the inner handle 400 includes an inner case 41, an inner handle body 42, and a second return tension spring 43, one end of the inner handle body 42 is rotatably hinged to the inner case 41, the second return tension spring 43 is connected between the inner handle body 42 and the inner case 41, the inner handle body 42 is provided with a fixed end 44, and the second pull rope 81 is fixedly connected to the fixed end 44. In this way, when a user acts on the inner handle body 42, the inner handle body 42 is hinged to the inner housing 41, so that the inner handle body 42 can rotate relative to the inner housing 41, at this time, the second pull rope 81 connected to the fixed end 44 of the inner handle body 42 is pulled, and then the second linkage arm 21 is pulled by the second pull rope 81 to move, so that the second linkage arm 21 abuts against and pushes the first linkage arm 18 to rotate, so that the conversion arm 20 rotates along with the second linkage arm, and the simultaneous unlocking of the primary lock body 100 and the secondary lock body 500 is realized. Wherein, be connected with second return extension spring 43 between interior handle body 42 and the interior casing 41, be favorable to providing the return power that interior handle body 42 resets, and then can effectively improve the life-span of interior handle 400.
The utility model further provides a vehicle, which comprises a vehicle body, a vehicle door and a door lock system, wherein the specific structure of the door lock system refers to the embodiments, and the vehicle adopts all technical schemes of all the embodiments, so that the vehicle at least has all beneficial effects brought by the technical schemes of the embodiments, and the detailed description is omitted. The vehicle body is provided with a first lock catch 70 and a second lock catch 71, the door lock system is installed on a vehicle door, the first ratchet wheel 13 is matched with the first lock catch 70 in a locking mode, and the second bolt mechanism is matched with the second lock catch 71 in a locking mode.
Specifically, the outer handle 300 and the inner handle 400 are respectively installed at the inner side and the outer side of the vehicle door, namely, the outer handle 300 is fixed at the outer side of the vehicle door through the handle installation seat 33 provided with the pull rope installation seat 34, the inner handle 400 is fixedly connected at the inner side of the vehicle door through the inner shell 41, and the first pull rope 80 and the second pull rope 81 are arranged along the vehicle door structure and are prevented from being exposed to the outside and damaged; the main lock body 100 is fixed on the vehicle door through the shell, the first ratchet wheel 13 in the main lock body 100 can be separated from and buckled with the first lock catch 70 on the vehicle body, the auxiliary lock body 500 is fixed on the vehicle door through the lock body plate 51, the second bolt mechanism in the auxiliary lock body 500 can be separated from and buckled with the second lock catch 71 on the vehicle body, the locking points of the vehicle body and the vehicle door are further increased, the connection strength of the vehicle door to the vehicle body is improved, and the connection reliability is improved.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A door lock system, comprising
The main lock body comprises a shell, a first lock catch, a first ratchet wheel matched with the first lock catch in a locking mode, a first pawl connected with the first ratchet wheel in a clamping mode, and a transmission mechanism integrated in the shell, wherein the transmission mechanism comprises an outer rocker arm assembly and an inner rocker arm assembly which are connected in a transmission mode, and the first pawl is connected with the outer rocker arm assembly in a transmission mode;
the first pull rope is connected between the outer handle and the outer rocker arm assembly;
a second pull rope is connected between the inner handle and the inner rocker arm assembly; and
the auxiliary lock body comprises a lock body plate, a second lock catch and a second lock tongue mechanism which is arranged on the lock body plate and is in locking fit with the second lock catch, and a third pull rope is connected between the second lock tongue mechanism and the outer rocker arm assembly;
the outer handle drives the outer rocker arm assembly to act through a first pull rope under the action of external force, the outer rocker arm assembly drives the first pawl to act, so that the first ratchet wheel is separated from the first lock catch, and meanwhile, the outer rocker arm assembly drives the second lock tongue mechanism to act through a third pull rope, so that the second lock tongue mechanism is separated from the second lock catch;
the inner handle drives the inner rocker arm assembly to act through the second pull rope under the action of external force, the outer rocker arm assembly drives the first pawl to act under the action of the inner rocker arm assembly, so that the first ratchet wheel is separated from the first lock catch, and meanwhile, the outer rocker arm assembly drives the second lock tongue mechanism to act through the third pull rope, so that the second lock tongue mechanism is separated from the second lock catch.
2. The door lock system of claim 1, wherein said housing includes an upper housing, a locking cap, and a lower housing removably coupled to each other, said upper housing and said locking cap being coupled to form a first cavity, said inner rocker arm assembly being pivotally coupled to said upper housing and disposed within said first cavity, said lower housing being fixedly coupled to said upper housing and forming a second cavity in communication with said first cavity, said outer rocker arm assembly being pivotally coupled to said second cavity, said lower housing defining an access opening for movement of said first latch.
3. The door lock system of claim 2, wherein the outer rocker arm assembly comprises a first linkage arm, a first rotating shaft and a switching arm, the switching arm is fixedly connected with the first linkage arm through the first rotating shaft, two ends of the first rotating shaft are respectively and rotatably connected with the upper lock shell and the lower lock shell, the first linkage arm is fixedly connected with the first pull rope, one end of the switching arm is fixedly connected with the third pull rope, the other end of the switching arm is in transmission connection with the inner rocker arm assembly, and the switching arm is in transmission connection with the first pawl;
a first tension spring is sleeved outside the first rotating shaft.
4. The door lock system according to claim 3, wherein the inner rocker arm assembly comprises a second linkage arm and a second rotating shaft, the second linkage arm is rotatably connected between the upper lock shell and the lock cover through the second rotating shaft, one end of the second linkage arm is connected with the second pull rope, the other end of the second linkage arm is bent towards the switching arm to form a bending part, one end of the switching arm close to the second linkage arm is formed with a concave part, and the bending part is used for abutting against the concave part and pushing the switching arm to rotate;
and a second tension spring is sleeved outside the second rotating shaft.
5. The door lock system of claim 3, wherein the outer rocker arm assembly further comprises a third link arm, the switch arm is provided with a mounting hole, one end of the third link arm is embedded in the mounting hole, the bottom of the third link arm is provided with a sliding groove, and the first pawl is provided with a connecting block matched with the sliding groove.
6. The door lock system of claim 5, wherein a cover plate is fixed to a side of the lower lock case away from the upper lock case, the first ratchet is sleeved on a first ratchet shaft, the first ratchet shaft penetrates through the lower lock case and is fixedly connected with the cover plate, the first ratchet has a first bayonet for locking the first lock catch, the first pawl is sleeved on a first pawl shaft, and the first pawl shaft penetrates through the lower lock case and is fixedly connected with the cover plate;
a first reset tension spring is sleeved outside the first ratchet shaft, and a second reset tension spring is sleeved outside the first pawl shaft.
7. The door lock system of claim 6, wherein the main lock body further comprises an electric locking assembly, the electric locking assembly comprises a driving motor, a duplicate gear in transmission connection with the driving motor, a locking arm engaged with the duplicate gear, and a locking linkage arm connected with the locking arm, the locking arm is sleeved on the first ratchet shaft, the locking linkage arm is coaxially connected with the first pawl through the first pawl shaft, and a limit protrusion is arranged on one side of the third linkage arm facing the upper lock shell and used for stopping the locking arm.
8. The door lock system of claim 1, wherein the outer handle includes an outer shell and an outer handle assembly, the outer handle assembly includes an outer handle body, a handle mount, a pull cord mount and a first return tension spring, the pull cord mount is rotatably connected to the handle mount, the first return tension spring is connected between the pull cord mount and the handle mount, an outward opening link is connected between the outer handle body and the pull cord mount, and the pull cord mount is fixedly connected to the first pull cord.
9. The door lock system of claim 1, wherein the inner handle includes an inner housing, an inner handle body, and a second return tension spring, one end of the inner handle body is rotatably hinged to the inner housing, and the second return tension spring is connected between the inner handle body and the inner housing, the inner handle body is provided with a fixed end, and the second pull rope is fixedly connected to the fixed end.
10. A vehicle comprising a body, a door, and the door lock system of any one of claims 1 to 9, wherein the body is provided with the first striker and the second striker, the door lock system is mounted to the door, and the first latch mechanism is fixed to the first striker and the second latch mechanism is fixed to the second striker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220162930.7U CN216949920U (en) | 2022-01-20 | 2022-01-20 | Door lock system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220162930.7U CN216949920U (en) | 2022-01-20 | 2022-01-20 | Door lock system and vehicle |
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| Publication Number | Publication Date |
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| CN216949920U true CN216949920U (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220162930.7U Active CN216949920U (en) | 2022-01-20 | 2022-01-20 | Door lock system and vehicle |
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| CN (1) | CN216949920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116220482A (en) * | 2023-03-20 | 2023-06-06 | 一汽解放汽车有限公司 | Integrated vehicle door lock and vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116220482A (en) * | 2023-03-20 | 2023-06-06 | 一汽解放汽车有限公司 | Integrated vehicle door lock and vehicle |
| CN116220482B (en) * | 2023-03-20 | 2024-04-26 | 一汽解放汽车有限公司 | Integrated vehicle door lock and vehicle |
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