CN220301961U - Automobile side door lock with auxiliary door opening and closing structure - Google Patents

Automobile side door lock with auxiliary door opening and closing structure Download PDF

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Publication number
CN220301961U
CN220301961U CN202320936154.6U CN202320936154U CN220301961U CN 220301961 U CN220301961 U CN 220301961U CN 202320936154 U CN202320936154 U CN 202320936154U CN 220301961 U CN220301961 U CN 220301961U
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China
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self
rod
priming
auxiliary
push rod
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CN202320936154.6U
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Chinese (zh)
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陈纹祯
杜方瑞
陈彬
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Shanghai Chizhu Auto Parts Co ltd
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Shanghai Chizhu Auto Parts Co ltd
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Abstract

The utility model provides an automobile side door lock with an auxiliary door opening and closing structure, which comprises: the self-priming ice breaking auxiliary device comprises a rotating rod, an ice breaking push rod and a self-priming push rod, wherein the rotating rod can be pulled to rotate by a guy rope mechanism and reset when the guy rope mechanism does not work, the ice breaking push rod and the self-priming push rod are hinged to the rotating rod, under an auxiliary self-priming working condition, the self-priming push rod pushes a ratchet wheel to work, the auxiliary ice breaking function of the self-priming ice breaking auxiliary device fails, under an auxiliary ice breaking working condition, the ice breaking push rod pushes the ratchet wheel to work, and the auxiliary self-priming function of the self-priming ice breaking auxiliary device fails. The automobile side door lock with the auxiliary door opening and closing structure can solve the problems of auxiliary door opening and door closing through the one zipper mechanism, can selectively execute a single function according to the needs, has ingenious structure, relatively stable mechanism and low side door locking cost.

Description

Automobile side door lock with auxiliary door opening and closing structure
Technical Field
The utility model relates to the technical field of automobile door locks, in particular to an automobile side door lock with an auxiliary door opening and closing structure.
Background
The automobile is a tool of riding instead of walk that people often use in daily life, and the automobile is intelligent and electronized gradually, uses more comfortable convenient, experiences sense greatly increased, and electronic information technology's security is constantly strengthened, and electronic control opens the door and is a novel car lock, and mechanical structure is simple compact, has fine development prospect.
Along with consumers ' demand to car intellectuality, convenience, whole car is for inside sound insulation effect is good, and sealed effect has improved by a wide margin than before, and sealing force increases thereupon, and electronic release side door lock begins to be applied to market, is along with electronic technology's development, and it is to the change of each part control mode of car door to open, makes the control of car door become more automatic, ensures personal safety, has increased user's experience and the convenience of opening and shutting the door.
At present, when a side door lock of an automobile in the market is closed, after a ratchet wheel rotates to a certain angle, a pawl clamps the ratchet wheel under the action of a spring, so that the locking effect is achieved. In cold winter, the vehicle door and the vehicle door lock can be frozen to be frozen, the vehicle door is often frozen to cause that the ratchet wheel cannot return naturally, and meanwhile, the sealing strip is hardened and the sealing force is increased; the door opening and closing are affected, sometimes the door is not closed, and sometimes the door is not released by electric power.
The device for assisting in opening and closing the door through the single stay wire is an auxiliary mechanism for opening and closing the door, and can solve the defect that the door cannot be closed due to the increase of sealing force, and the door lock are frozen and cannot be electrically released; the auxiliary door opening is often termed icebreaking and the auxiliary door closing is often termed self-priming.
The door lock structure for realizing the self-priming and ice breaking functions of the door lock, which is common in the automobile industry at present, mainly comprises the following components:
1) Self-suction ice breaking door lock and double-pull-wire actuator
The door lock adopts the double-pull-wire output of the actuator, when the door is closed to be half-locked, the door lock is pulled to the full-lock position from the half-locking position by the self-suction pull-wire driving door lock mechanical structure, and the door is fully closed. When the ice is required to be broken, the ice breaking pull wire of the actuator drives the mechanical structure in the door lock, so that the door is opened. The door lock realizes the self-priming and ice breaking functions of the door lock, but needs double stay wire actuators, and has higher cost.
2) Self-priming door lock, single-stay wire actuator and electric auxiliary ice breaking mechanism
The door lock can only cooperate with the actuator to complete the self-priming function, does not have the ice breaking function, needs to additionally add an auxiliary mechanism to break ice, improves the space requirement on the door sheet metal, increases the complexity of the mechanism and increases the cost.
3) Self-priming door lock and single-stay wire actuator
The door lock system is simple, can only realize the self-absorption of door lock, does not possess the function of breaking ice, can't adapt to the motorcycle type of electric door.
The Chinese patent with the publication number of CN 115807592A discloses an electric automobile side door lock with a self-priming function, which comprises a lock body and a shell, wherein an electric self-opening mechanism is arranged on the shell, a self-priming mechanism and an ice breaking mechanism are arranged on the lock body, when a vehicle door is automatically or manually closed to a half-locking state, a ratchet wheel is engaged with a pawl in a first gear, the self-priming mechanism is assisted to realize the self-priming function under the condition that the vehicle door of the self-priming mechanism is not completely closed through a self-priming inhaul cable and a related mechanism, and the ice breaking mechanism is assisted to realize the ice breaking door opening under the condition that the vehicle door is not opened through the ice breaking inhaul cable and the related mechanism. But this mechanism includes two at least cable and relevant operation connection structure, and the structure is comparatively complicated, and the system cost is higher, and the installation requirement to the door is higher, and weight increase to the door is great.
Based on this, the present application is specifically proposed.
Disclosure of Invention
In view of the above, the present utility model aims to provide an automobile side door lock with an auxiliary door opening and closing structure, so as to solve the problems of complex structure and high cost of the auxiliary ice breaking function and the auxiliary self-priming function of the automobile side door lock in the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
an automobile side door lock with an auxiliary door opening and closing structure, comprising:
the electric starting mechanism comprises a ratchet wheel and a pawl, wherein the ratchet wheel and the pawl deform according to positions to form a full-locking state, a half-locking state and an unlocking state, and a first pushing part and a second pushing part are arranged on the ratchet wheel;
the self-priming ice breaking auxiliary device comprises a rotating rod, an ice breaking push rod and a self-priming push rod, wherein the rotating rod can be pulled to rotate by a inhaul cable mechanism and is reset when the inhaul cable mechanism does not work, and the ice breaking push rod and the self-priming push rod are hinged on the rotating rod;
under the auxiliary self-priming working condition, the rotating rod is pulled to rotate by the inhaul cable mechanism, the self-priming push rod is unlocked, and the self-priming push rod can push the first pushing part on the ratchet wheel, so that the ratchet wheel is driven to move, and locking of the ratchet wheel and the pawl is realized;
under auxiliary ice breaking working condition, the rotary rod is pulled by the inhaul cable mechanism to rotate, the motion of the self-priming push rod is limited, the rotary rod is in the rotating process, the ice breaking push rod can push the second pushing part on the ratchet wheel, and then the ratchet wheel is driven to move, so that the ratchet wheel and the pawl are separated from the door.
Further, the rotating rod is sleeved on the second rotating shaft, a first torsion spring is arranged on the second rotating shaft, and the first torsion spring is used for resetting the rotating rod.
Further, the ice breaking push rod is hinged to the rotary rod through a third rotary shaft, a second torsion spring is arranged on the third rotary shaft, and the second torsion spring is used for resetting when the ice breaking push rod rotates relative to the rotary rod.
Further, the self-priming push rod is hinged to the rotary rod through a fourth rotary shaft, a third torsion spring is arranged on the fourth rotary shaft, and the third torsion spring can reset the self-priming push rod after the rotary rod resets.
Further, one end of the third torsion spring is connected with a rotary rod, and the third torsion spring can apply acting force that the self-priming push rod pushes the first pushing part to move when the rotary rod is pulled to rotate by the inhaul cable mechanism.
Further, a first limiting rod is arranged on the ice breaking push rod and used for limiting the rotation position of the self-suction push rod relative to the ice breaking push rod.
Further, under auxiliary ice breaking working conditions, the electric starting mechanism works to push the self-priming breaking rod to move to one side close to the self-priming ice breaking auxiliary device, so that the self-priming breaking rod is abutted to the self-priming pushing rod, the rotating rod drives the ice breaking pushing rod to move to a direction close to the ratchet wheel in the rotating process, the position of the first limiting rod on the ice breaking pushing rod changes, and the self-priming pushing rod is under the limiting action of the self-priming breaking rod, so that the auxiliary self-priming working conditions fail.
Further, under the auxiliary self-priming working condition, when the pushing end of the self-priming push rod, which is abutted against the first pushing part, rotates towards the direction close to the ratchet wheel, the ice breaking push rod moves along the direction away from the second pushing part under the action of the second torsion spring, and the auxiliary ice breaking working condition is invalid.
Further, a second limiting rod is arranged on the self-priming push rod and connected with one end of the third torsion spring, and the self-priming interrupt rod is abutted to the second limiting rod under the auxiliary ice breaking working condition.
Further, the first pushing part and the second pushing part are two protruding blocks arranged on the ratchet wheel.
Compared with the prior art, the automobile side door lock with the auxiliary door opening and closing structure has the following advantages:
(1) According to the automobile side door lock with the auxiliary door opening and closing structure, the inhaul cable mechanism is arranged to be combined with the improved self-suction ice breaking auxiliary device, when the inhaul cable mechanism pulls the rotating rod to move under the auxiliary self-suction working condition and the auxiliary ice breaking working condition, the self-suction push rod and the ice breaking push rod are respectively driven to push the ratchet wheel to conduct forward rotation or reverse rotation, the actuator can achieve the self-suction or ice breaking function through one single zipper, the structure is greatly optimized, at least one zipper device and a corresponding transmission structure are reduced, the product structure is optimized, the installation space is saved, the assembly efficiency of products is improved, the production cost of the side door lock is greatly reduced, and the intelligent door opening and closing of the whole automobile is achieved.
(2) The automobile side door lock with the auxiliary door opening and closing structure can realize the side door lock with the auxiliary door opening and closing by a single stay wire through the actuator and the stay rope mechanism, and realize the conversion between self suction and ice breaking in the lock, thereby realizing the auxiliary door closing, and the auxiliary door opening when the electric release fails, the auxiliary door opening can solve the problems of the auxiliary door opening and the auxiliary door closing by a single stay rope mechanism, the structure is ingenious, the mechanism is relatively stable, and the cost of the side door lock is low.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of a front view of a self-priming ice breaking auxiliary device in a side door lock of an automobile in a normal state and a ratchet and pawl locking device rotating structure according to an embodiment of the utility model;
fig. 2 is a schematic diagram of a rear view structure of a self-priming ice breaking auxiliary device in a side door lock of an automobile in a normal state and a ratchet and pawl locking device rotating structure according to an embodiment of the utility model;
FIG. 3 is a schematic diagram of the motion structure of each component of the self-priming ice-breaking auxiliary device when the ratchet pawl of the side door lock of the automobile is in the half-locking position and self-priming starts;
FIG. 4 is a schematic rear view of the structure of FIG. 3;
fig. 5 is a schematic diagram of a rear view structure of the automobile side door lock in a fully locked state after self-priming end according to an embodiment of the present utility model;
fig. 6 is a schematic diagram of a rear view structure of a self-priming ice breaking auxiliary device reset after self-priming of a side door lock of an automobile according to an embodiment of the present utility model;
FIG. 7 is a schematic front view of a ratchet pawl in a half-open position after an automobile side door lock is electrically opened according to an embodiment of the present utility model;
FIG. 8 is a schematic rear view of the structure of FIG. 7;
fig. 9 is a schematic diagram of a motion structure of each component of the self-priming ice-breaking auxiliary device when the side door lock of the automobile starts to break ice according to the embodiment of the utility model;
FIG. 10 is a schematic view of the rear view of the structure of FIG. 9;
FIG. 11 is a schematic diagram of a rear view of the motion position of the related parts of the self-priming ice-breaking auxiliary device after the ice breaking of the side door lock of the automobile according to the embodiment of the utility model;
fig. 12 is a schematic diagram of a rear view structure of a self-priming ice-breaking auxiliary device reset after the ice breaking of a side door lock of an automobile according to an embodiment of the present utility model;
fig. 13 is a schematic diagram of a rear view structure of an electric open reset of a side door lock of an automobile according to an embodiment of the utility model;
reference numerals illustrate:
100-self-priming ice breaking auxiliary device; 200-an electric opening mechanism; 1-rotating the rod; 2-an ice breaking push rod; 3-self priming push rod; 4-a guy rope mechanism; 5-ratchet wheel; 501-a first locking part; 6-a first rotating shaft; 7-pawl; 701-a second locking portion; 8-a first pushing part; 9-a second pushing part; 10-a second rotating shaft; 11-a third rotating shaft; 12-a fourth rotating shaft; 13-a first limit rod; 14-a fifth rotating shaft; 15-half lock clearance; 16-a second limiting rod; 17-a self-priming interrupt lever; 18-a first torsion spring; 19-a second torsion spring; 20-a third torsion spring.
Detailed Description
In order to facilitate understanding of the technical means, objects and effects of the present utility model, embodiments of the present utility model will be described in detail with reference to the accompanying drawings.
It is to be noted that all terms used for directional and positional indication in the present utility model, such as: "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "top", "low", "lateral", "longitudinal", "center", etc. are merely used to explain the relative positional relationship, connection, etc. between the components in a particular state (as shown in the drawings), and are merely for convenience of description of the present utility model, and do not require that the present utility model must be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model. Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
As shown in fig. 1 to 13, the present utility model discloses an automobile side door lock with an auxiliary door opening and closing structure, comprising:
the electric opening mechanism 200 comprises a ratchet wheel 5 and a pawl 7, wherein the ratchet wheel 5 and the pawl 7 are deformed according to the position to form a full locking state, a half locking state and an unlocking state, and a first pushing part 8 and a second pushing part 9 are arranged on the ratchet wheel 5;
the self-priming ice breaking auxiliary device 100 comprises a rotary rod 1, an ice breaking push rod 2 and a self-priming push rod 3, wherein the rotary rod 1 can be pulled to rotate by a guy rope mechanism 4 and is reset when the guy rope mechanism 4 does not work, and the ice breaking push rod 2 and the self-priming push rod 3 are hinged on the rotary rod 1;
under the auxiliary self-priming working condition, the rotating rod 1 is pulled to rotate by the inhaul cable mechanism 4, the self-priming push rod 3 is unlocked, the self-priming push rod 3 can push the first pushing part 8 on the ratchet wheel 5, and then the ratchet wheel 5 is driven to move, so that the ratchet wheel 5 and the pawl 7 are locked;
under the auxiliary ice breaking working condition, the rotating rod 1 is pulled to rotate by the inhaul cable mechanism 4, the self-priming interrupt rod 17 in the electric opening mechanism 200 is displaced and pushed to the self-priming push rod 3, the rotation of the self-priming push rod 3 is limited, the ice breaking push rod 2 can push the second pushing part 9 on the ratchet wheel 5 in the rotating process of the rotating rod 1, and then the ratchet wheel 5 is driven to move, so that the ratchet wheel 5 and the pawl 7 are separated from the door.
According to the automobile side door lock with the auxiliary door opening and closing structure, through the self-suction ice-breaking auxiliary device 100, the self-suction ice-breaking auxiliary device comprises the rotating rod 1 which can be pulled to rotate by the cable mechanism 4, and the ice-breaking push rod 2 and the self-suction push rod 3 which are hinged to each other by the rotating rod 1, in an initial state, the ice-breaking push rod 2 and the self-suction push rod 3 act as a whole under the action of a reset mechanism (such as a torsion spring) and a limiting structure, when the door is in a half-locking state, related electric signals are given to the control module, the control module gives a signal to the actuator, the actuator rotates to pull the cable of the cable mechanism 4, and the pull cable pulls the rotating rod 1 in the side door lock, at the moment, the self-suction push rod 3 is unlocked, the self-suction push rod 3 can rotate relative to the rotating rod 1 and is abutted to the first pushing part 8 on the ratchet wheel 5, and the rotating rod 1 can exert acting force of the first pushing part 8 in the rotating process so as to push the ratchet wheel 5 to rotate positively, so that the auxiliary door closing is realized; when the door is in a half-open state, the electric opening mechanism 200 starts to open the door, meanwhile, the door is frozen and is not opened due to low temperature, the side door locks give a signal to the whole automobile, the whole automobile gives a signal to the actuator, the actuator rotates to pull the stay wire of the stay wire mechanism 4, the stay wire pulls the rotating rod 1 in the side door locks, at the moment, the self-priming interrupt rod 17 in the electric opening mechanism 200 is displaced and pushed to the self-priming push rod 3, the motion of the self-priming push rod 3 is relatively limited, the ice breaking push rod 2 pushes and drives the second pushing part 9 on the ratchet wheel 5 to drive the ratchet wheel 5 to rotate reversely, so that the ice is turned to break, and auxiliary door opening is performed.
According to the automobile side door lock with the auxiliary door opening and closing structure, the improved self-suction ice breaking auxiliary device 100 is combined by the aid of the inhaul cable mechanism 4, when the inhaul cable mechanism pulls the rotating rod 1 to move under the auxiliary self-suction working condition and the auxiliary ice breaking working condition, the self-suction push rod 3 and the ice breaking push rod 2 are driven to push the ratchet wheel 5 to conduct forward rotation or reverse rotation, the actuator can achieve the self-suction or ice breaking function through a single zipper, the structure is greatly optimized, at least one zipper device and a corresponding transmission structure are reduced, the product structure is optimized, the installation space is saved, the assembly efficiency of products is improved, the production cost of the side door lock is greatly reduced, and the intelligent door opening and closing of the whole automobile is achieved.
As a preferred example of the present utility model, the rotating rod 1 is sleeved on the second rotating shaft 10, and a first torsion spring 18 is disposed on the second rotating shaft 10, and the first torsion spring 18 is used for resetting the rotating rod 1.
The quick reset of the rotating rod 1 after the tension of the inhaul cable mechanism 4 is lost is realized through the torsion spring, the structure is simple, the work is reliable, and the cost is lower.
As a preferred example of the present utility model, the ice breaking push rod 2 is hinged to the rotary rod 1 through a third rotary shaft 11, and a second torsion spring 19 is disposed on the third rotary shaft 11, where the second torsion spring 19 is used for resetting when the ice breaking push rod 2 rotates relative to the rotary rod 1.
On the one hand, the setting ensures the reliability of the ice breaking push rod 2 in assisting the ice breaking under the action of the rotary rod 1, and simultaneously enables the self-priming ice breaking auxiliary device 100 to reset rapidly after the auxiliary ice breaking work is finished, so that the self-priming ice breaking auxiliary device is simple in structure, convenient to assemble and reliable to use.
As a preferred example of the present utility model, the self-priming push rod 3 is hinged to the rotary rod 1 through a fourth rotary shaft 12, a third torsion spring 20 is disposed on the fourth rotary shaft 12, and the third torsion spring 20 is used for applying a force that the self-priming push rod 3 pushes the first pushing part 8 to move when the rotary rod 1 is pulled to rotate by the cable mechanism 4, and can reset the self-priming push rod 3 after the rotary rod 1 resets.
This arrangement further improves the reliability of the self-priming icebreaking auxiliary device 100 in assisting the self-priming condition, in which the self-priming push rod 3 pushes the ratchet wheel 5 to forward rotate under the action of the rotating rod 1.
As a preferred example of the present utility model, a first stop lever 13 is provided on the icebreaking push rod 2, and the first stop lever 13 is used for limiting the rotation position of the self-priming push rod 3 relative to the icebreaking push rod 2.
Under normal working conditions, the self-priming push rod 3 is fixed relative to the ice-breaking push rod 2 under the action of the first limiting rod 13 and the third torsion spring 20, the first limiting rod 13 is used for limiting the self-priming push rod 3 to rotate in the direction of approaching the ratchet wheel 5 from the driven end of the first pushing part 8, when the auxiliary ice-breaking working conditions are carried out, the electric opening mechanism 200 works to push the self-priming breaking rod 17 to move towards one side approaching the self-priming ice-breaking auxiliary device 100, so that the self-priming breaking rod 17 abuts against the self-priming push rod 3, the self-priming push rod 3 is prevented from abutting against the first pushing part 8 to rotate in the direction approaching the ratchet wheel 5, the rotating rod 1 is pulled to rotate through the inhaul cable mechanism 4, at this time, the self-priming push rod 3 is limited by the self-priming breaking rod 17, the self-priming push rod 3 can only rotate by very small displacement, then is limited by the stop rod 17 in an abutting manner, the ice-breaking push rod 2 also generates rotary motion under the action of the second torsion spring 19, the first limiting rod 13 is unlocked, the self-breaking push rod 2 moves along with the action of the self-priming push rod 1 to the ratchet wheel 5, and the self-priming push rod 3 is prevented from abutting against the self-priming push rod 3 to rotate relative to the self-priming push rod 3 when the self-priming push rod 3 is stopped by the auxiliary ice-priming push rod 3, and the self-priming push rod 3 is prevented from moving relative to the self-priming push rod 3 from moving at the self-priming device 3.
As a preferred example of the present utility model, when the pushing end of the self-priming push rod 3 abutting against the first pushing portion 8 rotates in a direction approaching to the ratchet wheel 5 under the auxiliary self-priming condition, the icebreaking push rod 2 rotates in a direction opposite to the rotation direction of the self-priming push rod 3 under the action of the second torsion spring 19.
The arrangement enables the self-priming ice-breaking auxiliary device 100 to fail in the auxiliary self-priming function and only perform self-priming to realize locking and closing of the door, and further improves the reliability of the self-priming ice-breaking auxiliary device 100 when performing the auxiliary self-priming function or the auxiliary ice-breaking function.
As a preferred example of the present utility model, a second stop lever 16 is disposed on the self-priming push rod 3, the second stop lever 16 is connected to one end of the third torsion spring 20, and the self-priming interrupt lever 17 abuts against the second stop lever 16 under the auxiliary ice breaking condition.
The setting makes under supplementary self-priming condition, rotary rod 1 can produce the effort of applying to second gag lever post 16 through third torsional spring 20 when rotating, and then makes self-priming push rod 3 promote first promotion portion 8 and drive ratchet 5 corotation and realize full lock, and under supplementary ice breaking condition, second gag lever post 16 can be by self-priming interrupt rod 17 reliable butt again, avoids self-priming push rod 3 to carry out supplementary self-priming function.
This arrangement further improves the reliability of the self-priming ice-breaking assist device 100 in performing the assist ice-breaking function and in performing the assist self-priming function.
As a preferred example of the present utility model, the first pushing portion 8 and the second pushing portion 9 are two protrusions provided on the ratchet 5. As an example of the present utility model, the first pushing portion 8 and the second pushing portion 9 are two protruding structures disposed on the ratchet 5 and away from the pawl 7, the pushing surface of the first pushing portion 8 near the self-priming push rod 3 is in an arc shape, and the pushing surface of the second pushing portion 9 near the icebreaking push rod 2 is also in an arc shape.
This arrangement further improves the reliability of operation of the self-priming ice-breaking assist device 100.
The utility model relates to an automobile side door lock with an auxiliary door opening and closing structure, which comprises a self-priming ice breaking auxiliary device 100 and an electric opening mechanism 200, wherein the electric opening mechanism 200 comprises a ratchet wheel 5 and a pawl 7, the ratchet wheel 5 is hinged with a shell through a first rotating shaft 6, the pawl 7 is hinged with the shell through a fifth rotating shaft 14, a first locking part 501 on the ratchet wheel 5 is matched with a second locking part 701 on the pawl 7 relatively to realize the switching of full locking, half locking or unlocking functions, when the auxiliary ice breaking function or the auxiliary self-priming function is needed, the ratchet wheel 5 and the pawl 7 are in a half locking state, a half locking gap 15 is formed between the first locking part 501 of the ratchet wheel 5 and the second locking part 701 of the pawl 7, and at the moment, the ratchet wheel 5 cannot be fully opened or fully locked due to the fact that natural response cannot be realized.
Through the self-priming ice breaking auxiliary device 100, when the door is in a half-locking state, a signal switch in the side door lock triggers, a signal is given to the whole vehicle, the whole vehicle gives a signal to an actuator, the actuator rotates to pull a pull wire of the pull wire mechanism 4, the rotating rod 1 rotates clockwise, the self-priming push rod 3 is separated from a limiting mechanism to unlock (not shown in the figure), the self-priming push rod 3 rotates anticlockwise under the action of the third torsion spring 20, so that one end, close to the first pushing part 8, of the self-priming push rod 3 is abutted against the first pushing part 8, at the moment, the self-priming push rod 3 rotates, the first limiting rod 13 on the ice breaking push rod 2 is unlocked to a certain position, the ice breaking push rod 2 rotates anticlockwise under the action of the second torsion spring 19, at the moment, when the rotating rod 1 is pulled to rotate through the pull wire mechanism 4, the self-priming function is assisted to start working, the self-priming function is assisted to fail, and when the ratchet wheel 5 reaches the full-locking position, the self-priming ice breaking function is ended; self-priming reset is performed, and other parts except the ratchet wheel 5 return to the initial position under the action of spring force. When the door is in a half-locking state, the side door locks a signal to the whole automobile, the whole automobile gives a signal to the actuator, at the moment, the self-priming breaking rod 17 in the electric opening mechanism 200 is in displacement contact with the second limiting rod 16 on the self-priming pushing rod 3, the actuator rotates to pull the stay wire of the stay wire mechanism 4, the stay wire pulls the rotating rod 1 in the side door lock, the rotating rod 1 rotates clockwise, under the limiting action of the self-priming breaking rod 17, the self-priming pushing rod 3 rotates in a very small position anticlockwise under the action of the third torsion spring 20, the first limiting rod 13 on the self-priming pushing rod 2 rotates to unlock, the self-priming pushing rod 2 rotates in a very small position anticlockwise, the moving structure is as shown in fig. 9, the self-priming breaking pushing rod 2 is separated from the limiting mechanism to unlock, the self-priming pushing rod 2 moves integrally along with the rotating rod 1 until the self-priming breaking rod 2 contacts with the second pushing part 9 on the ratchet wheel 5, the self-priming pushing rod 3 is in an integral moving process along with the rotating rod 1, the first limiting rod 13 on the self-priming pushing rod 2 moves a certain distance, in the self-priming pushing rod 3 is rotated anticlockwise, under the action of the limiting rod 17 contacts with the third torsion spring, the self-priming pushing rod 2 is stopped, the self-priming pushing rod 2 is reset, the self-priming pushing rod is stopped, the self-priming pulling rod is further moves to the ratchet is stopped, and the self-priming opening mechanism is broken by the door is broken by the self-priming pulling rod 5, and the self-priming pulling rod is broken door is broken; after the door is opened, the controller receives a door opening signal and then electrically resets, and simultaneously, the self-priming interrupt rod 17 resets, and the ice breaking push rod 2 and the self-priming push rod 3 reset under the action of spring force; except for the ratchet 5, all of them return to the original position.
The utility model relates to an automobile side door lock with an auxiliary door opening and closing structure, which also comprises a door lock and an actuator, wherein a shell of the door lock is formed by involution of a bottom plate and a locking port bracket, a ratchet wheel 5 and a pawl 7 are rotatably arranged on the bottom plate of the door lock, and the automobile side door lock comprises an auxiliary self-suction function and an auxiliary ice breaking function;
the auxiliary self-priming function comprises the following steps:
s11: when the door is in a half-locking state, the signal switch in the side door lock is triggered to give a signal to the whole vehicle, the whole vehicle gives a signal to the actuator, the actuator rotates to pull the stay wire of the stay wire mechanism 4, the auxiliary self-priming function of the self-priming ice-breaking auxiliary device 100 is started, and the self-priming push rod 3 in the self-priming ice-breaking auxiliary device 100 pushes the ratchet wheel 5 to rotate forwards to assist in closing the door;
s12: when the auxiliary self-priming function is executed, the ice breaking push rod 2 in the self-priming ice breaking auxiliary device 100 is far away from the ratchet wheel 5, and the ice breaking function is disabled;
s13: when the ratchet wheel 5 reaches the full-locking position, self-priming is finished;
s14: performing self-priming reset, and recovering the self-priming ice-breaking auxiliary device 100 to an initial state;
the auxiliary ice breaking function comprises the following steps:
s21: when the door is in a half-locking state, a signal switch in the side door lock is triggered to give a signal to the whole vehicle, the whole vehicle gives a signal to an actuator, the actuator rotates to pull a pull wire of a pull rope mechanism 4, the auxiliary ice breaking function of the self-priming ice breaking auxiliary device 100 is started, a self-priming interrupt rod 17 in the electric opening mechanism 200 is displaced and pushed to the self-priming push rod 3, and the ice breaking push rod 2 in the self-priming ice breaking auxiliary device 100 pushes a ratchet wheel 5 to rotate reversely to perform auxiliary door closing;
s22: when the auxiliary ice breaking function is executed, the self-priming push rod 3 in the self-priming ice breaking auxiliary device 100 is far away from the ratchet wheel 5, and the auxiliary self-priming function is disabled;
s23: when the automobile door is opened, the auxiliary ice breaking function is interrupted;
s24: performing ice breaking reset, and recovering the self-priming ice breaking auxiliary device 100 to an initial state;
s25: after receiving the door opening signal, the controller is electrically opened and reset, and simultaneously, the self-priming interrupt rod 17 is reset.
The automobile side door lock with the auxiliary door opening and closing structure is connected with the side door lock through the actuator and the inhaul cable mechanism 4, so that the side door lock with the auxiliary door opening and closing by a single stay wire can be realized, the self-suction and ice breaking conversion is realized in the lock, the auxiliary door closing is realized, and when the electric release fails, the auxiliary door opening is realized, the mechanism is relatively stable, and the side door lock cost is low. The automobile side door lock with the auxiliary door opening and closing structure can solve the problems of auxiliary door opening and door closing through one zipper mechanism, and can selectively execute a single function according to the requirement.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. An automobile side door lock with auxiliary door opening and closing structure, comprising:
the electric starting mechanism (200) comprises a ratchet wheel (5) and a pawl (7), wherein the ratchet wheel (5) and the pawl (7) form a full-locking state, a half-locking state and an unlocking state according to position deformation, and a first pushing part (8) and a second pushing part (9) are arranged on the ratchet wheel (5);
the self-priming ice breaking auxiliary device (100) comprises a rotating rod (1), an ice breaking push rod (2) and a self-priming push rod (3), wherein the rotating rod (1) can be pulled to rotate by a guy rope mechanism (4) and reset when the guy rope mechanism (4) does not work, and the ice breaking push rod (2) and the self-priming push rod (3) are hinged on the rotating rod (1);
under the auxiliary self-priming working condition, the rotating rod (1) is pulled to rotate by the inhaul cable mechanism (4), the self-priming push rod (3) is unlocked, the self-priming push rod (3) can push the first pushing part (8) on the ratchet wheel (5), and then the ratchet wheel (5) is driven to move, so that the ratchet wheel (5) and the pawl (7) are locked;
under auxiliary ice breaking working condition, rotary rod (1) is rotated by cable mechanism (4) pulling, the motion of inhaling push rod (3) by spacing certainly, rotary rod (1) is at the rotation in-process, second pushing part (9) on ratchet (5) can be pushed into to ice breaking push rod (2), and then drives ratchet (5) motion, realizes ratchet (5), pawl (7) and breaks away from the door.
2. The automobile side door lock with the auxiliary door opening and closing structure according to claim 1, wherein the rotating rod (1) is sleeved on the second rotating shaft (10), a first torsion spring (18) is arranged on the second rotating shaft (10), and the first torsion spring (18) is used for resetting the rotating rod (1).
3. The automobile side door lock with the auxiliary door opening and closing structure according to claim 1 or 2, wherein the ice breaking push rod (2) is hinged with the rotary rod (1) through a third rotary shaft (11), a second torsion spring (19) is arranged on the third rotary shaft (11), and the second torsion spring (19) is used for resetting when the ice breaking push rod (2) rotates relative to the rotary rod (1).
4. A car side door lock with auxiliary door opening and closing structure according to claim 3, characterized in that the self-priming push rod (3) is hinged with the rotary rod (1) through a fourth rotary shaft (12), a third torsion spring (20) is arranged on the fourth rotary shaft (12), and the third torsion spring (20) can reset the self-priming push rod (3) after the rotary rod (1) resets.
5. The automobile side door lock with the auxiliary door opening and closing structure according to claim 4, wherein one end of the third torsion spring (20) is connected with a rotary rod (1), and the third torsion spring (20) can apply a force that the self-priming push rod (3) pushes the first pushing part (8) to move when the rotary rod (1) is pulled to rotate by the inhaul cable mechanism (4).
6. The automobile side door lock with the auxiliary door opening and closing structure according to claim 5, wherein a first limiting rod (13) is arranged on the ice breaking push rod (2), and the first limiting rod (13) is used for limiting the rotation position of the self-suction push rod (3) relative to the ice breaking push rod (2).
7. The automobile side door lock with the auxiliary door opening and closing structure according to claim 6, wherein under an auxiliary ice breaking condition, the electric opening mechanism (200) is operated to push the self-suction breaking rod (17) to move to a side close to the self-suction ice breaking auxiliary device (100), so that the self-suction breaking rod (17) is abutted to the self-suction pushing rod (3), the rotating rod (1) drives the ice breaking pushing rod (2) to move towards a direction close to the ratchet wheel (5) in a rotating process, the position of the first limiting rod (13) on the ice breaking pushing rod (2) is changed, and the self-suction pushing rod (3) is in failure under the limiting effect of the self-suction breaking rod (17).
8. The automobile side door lock with the auxiliary door opening and closing structure according to claim 7, wherein when the self-priming push rod (3) is abutted against the pushing end of the first pushing part (8) to rotate towards the direction approaching the ratchet wheel (5) under the auxiliary self-priming working condition, the ice breaking push rod (2) moves in the direction away from the second pushing part (9) under the action of the second torsion spring (19), and the auxiliary ice breaking working condition fails.
9. The automobile side door lock with the auxiliary door opening and closing structure according to claim 8, wherein a second limiting rod (16) is arranged on the self-priming push rod (3), the second limiting rod (16) is connected with one end of the third torsion spring (20), and the self-priming breaking rod (17) is abutted against the second limiting rod (16) under an auxiliary ice breaking working condition.
10. The automobile side door lock with auxiliary door opening and closing structure according to claim 1, characterized in that the first pushing part (8) and the second pushing part (9) are two lugs arranged on the ratchet wheel (5).
CN202320936154.6U 2023-04-24 2023-04-24 Automobile side door lock with auxiliary door opening and closing structure Active CN220301961U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320936154.6U CN220301961U (en) 2023-04-24 2023-04-24 Automobile side door lock with auxiliary door opening and closing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320936154.6U CN220301961U (en) 2023-04-24 2023-04-24 Automobile side door lock with auxiliary door opening and closing structure

Publications (1)

Publication Number Publication Date
CN220301961U true CN220301961U (en) 2024-01-05

Family

ID=89375522

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320936154.6U Active CN220301961U (en) 2023-04-24 2023-04-24 Automobile side door lock with auxiliary door opening and closing structure

Country Status (1)

Country Link
CN (1) CN220301961U (en)

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