CN111827804A

CN111827804A - Multifunctional automobile door lock

Info

Publication number: CN111827804A
Application number: CN202010849496.5A
Authority: CN
Inventors: 庄汉盛
Original assignee: Foshan Shengya Auto Parts Co ltd
Current assignee: Foshan Shengya Auto Parts Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2020-10-27
Anticipated expiration: 2040-08-21
Also published as: CN111827804B

Abstract

The invention belongs to the technical field of intelligent automobile door locks, in particular to a multifunctional automobile door lock, which aims at solving the problems that the existing automobile door lock has simple functions, self-checking can not be carried out when the automobile door can not be closed, and if the automobile owner forgets to lock the automobile door, the automobile door can not be reminded, and automatic locking can not be carried out. The automobile door lock is simple in structure and convenient to operate, can perform self-checking on the automobile door, can remind an owner of locking the automobile door when the owner forgets to lock the automobile door, and can automatically lock the automobile door.

Description

Multifunctional automobile door lock

Technical Field

The invention relates to the technical field of intelligent automobile door locks, in particular to a multifunctional automobile door lock.

Background

The automobile door lock is an important component of an automobile body, is a special component integrating safety, decoration and manufacturability, is generally installed on an automobile door, a lock catch (sometimes also called a lock tongue) is used as a part matched with a lock ring, and a driving mechanism refers to a transmission component of actions and forces such as key unlocking, handle unlocking and the like.

The existing automobile door lock has simple function, can not be self-checked when the automobile door is closed, and can not remind the automobile owner if the automobile owner forgets to lock the automobile door and can not automatically lock the automobile door.

Disclosure of Invention

The invention aims to solve the defects that the existing automobile door lock has simple function, can not perform self-check when the automobile door is closed, can not remind the owner if the owner forgets to lock the automobile door, and can not perform automatic locking.

In order to achieve the purpose, the invention adopts the following technical scheme:

a multifunctional automobile door lock comprises an automobile central console module, an automobile locking module and a wireless transmission module, wherein the automobile locking module and the wireless transmission module are connected with the automobile central console module, a mobile terminal and an automobile key are connected onto the wireless transmission module, the automobile locking module comprises a locking detection unit, a distance sensing unit, an alarm unit and a driving locking unit, the distance sensing unit is connected with the locking detection unit, the alarm unit is connected with the distance sensing unit, the distance sensing unit can be a displacement sensor and is set to be a displacement distance with the automobile central console module, when the displacement is far and the automobile door is not locked, the automobile central console module receives a signal and gives an alarm to remind an owner, the driving locking unit is connected with the alarm unit, the driving locking unit is connected with the locking detection unit, and a time controller is connected onto the alarm unit, the time controller locks the unit connection with the drive, the time controller can control time, and set up through car center console module, the unit includes spring bolt structure and latch hook structure on the drive, the spring bolt structure includes the spring bolt installation shell, the insulation board, the spring bolt, two spring bolt back shafts, drive structure and fixed knot construct, the equal fixed mounting of two spring bolt back shafts is in the top and the bottom of spring bolt, the spring bolt is the arc structure, two spring bolt back shafts all rotate with the spring bolt installation shell to be connected, drive structure and fixed knot construct and all set up on the insulation board, drive structure and fixed knot construct all with spring bolt looks adaptation, the latch hook structure includes the latch hook installation shell, latch hook and atmospheric pressure sensing structure are all fixed to be set up in the latch hook installation shell, spring bolt and latch hook looks.

Preferably, the first electro-magnet of drive structure, connecting block and magnet piece, first electro-magnet are fixed to be set up on the insulation board, and the connecting block is fixed to be set up in the outside of spring bolt, and the magnet piece is fixed to be set up on the connecting block, and the position that the magnet piece is close to first electro-magnet is S utmost point magnetism, and the outside winding of first electro-magnet has the wire.

Preferably, fixed knot constructs including two bracing pieces, the second electro-magnet, the fixed block, armature, fixed rack and a plurality of cooperation tooth, two bracing pieces and the equal fixed mounting of second electro-magnet on the insulation board, fixed block slidable mounting is on two bracing pieces, armature fixed mounting is in one side of fixed block, armature and second electro-magnet looks adaptation, fixed rack fixed mounting is at the opposite side of fixed block, the equal fixed mounting in the outside of spring bolt of a plurality of cooperation tooth, fixed rack and cooperation tooth looks adaptation, the wire winding is in the outside of second electro-magnet, it can be connected with cooperation tooth when DC power supply V1 and DC power supply V2 stop power to set up fixed rack, no matter can guarantee whether the door locks, can both guarantee the stability of spring bolt.

Preferably, two supporting grooves are formed in one side of the fixing block, the two supporting rods are respectively connected with the two supporting grooves in a sliding mode, the same reset spring is fixedly installed between each supporting rod and the corresponding supporting groove, and the reset springs provide elasticity for the fixing rack so that the fixing rack is connected with the matched teeth.

Preferably, the wire is connected in parallel with a dc power supply V1 and a dc power supply V2, the dc power supply V1 and the dc power supply V2 are connected to a first electromagnetic switch S1 and a second electromagnetic switch S2, respectively, the first electromagnetic switch S1 is connected in series with a warning lamp L, the warning lamp L is connected in parallel with the second electromagnetic switch S2, and when the first electromagnetic switch S1 is closed: the current flows along the direction of the wire and winds the second electromagnet and the first electromagnet, the second electromagnet generates magnetism, the second electromagnet can adsorb the armature to move, the armature drives the fixing block to move away from the lock bolt, meanwhile, the fixing rack is separated from the matched teeth, the first electromagnet also generates magnetism, only the end, close to the magnet block, of the first electromagnet is S-polarity, the end, far away from the magnet block, of the first electromagnet is N-polarity, and due to the fact that the position, close to the first electromagnet, of the magnet block is S-polarity, the first electromagnet and the magnet block are mutually exclusive, the lock bolt is not connected with the lock hook to be locked when the vehicle door is closed, and meanwhile, the alarm lamp L is electrified; when the second electromagnetic switch S2 is closed: the electric current flows along the direction of wire and twines second electro-magnet and first electro-magnet, the second electro-magnet produces magnetism, the second electro-magnet can adsorb armature and remove, armature drives the fixed block and removes and keep away from the spring bolt, fixed rack and the separation of cooperation tooth simultaneously, first electro-magnet produces magnetism equally, only the one end that first electro-magnet is close to the magnet piece is N polarity, the one end that the magnet piece was kept away from to first electro-magnet is S polarity, because the position that the magnet piece is close to first electro-magnet is S polarity magnetism, make first electro-magnet and magnet piece inter attraction, make the spring bolt be connected with the latch hook and lock when the door is closing, alarm lamp L does not switch on simultaneously.

Preferably, the outside fixed mounting of spring bolt has insulating touch bar, and one side fixed mounting of insulation board has insulating bracing piece, insulating touch bar and the contact of insulating bracing piece.

Preferably, the air pressure sensing structure includes an air pressure cylinder, an air pressure plate, a push rod, an arc head, an air pressure conduit, a pressure cylinder, a pressure spring, a pressure plate and a contact sensor, the air pressure cylinder and the pressure cylinder are all fixedly connected in the latch hook mounting shell, the air pressure conduit is fixedly connected between the air pressure cylinder and the pressure cylinder, the air pressure plate is slidably mounted in the air pressure cylinder, one end of the push rod is fixedly mounted with one side of the air pressure plate, the other end of the push rod is fixedly mounted with the arc head, the pressure plate is slidably mounted in the pressure cylinder, the pressure spring is fixedly mounted between the pressure plate and the pressure cylinder, the contact sensor is fixedly arranged on the inner wall of the top of the pressure cylinder, the pressure plate is in contact with the contact sensor (in an unlocked state), the pressure cylinder and the air pressure cylinder are both in a sealing: the lock tongue extrudes the arc-shaped head, the arc-shaped head extrudes the pressure plate through the push rod, the pressure plate slides in the pressure cylinder, the internal air pressure of the pressure cylinder can be increased, air enters the pressure cylinder through the air pressure guide pipe, the pressure in the pressure cylinder is increased, the pressure plate moves downwards due to the increase of the internal pressure of the pressure cylinder, the pressure plate leaves the contact sensor, the contact safety device sends a signal to the automobile console module, the automobile console module cannot trigger an alarm, and meanwhile the alarm lamp L is not electrified; when the door is not locked, the pressure plate presses the contact sensor to send a signal to the automobile console module, so that the automobile console module triggers the alarm lamp L to alarm, and the door of a trapezoidal automobile owner is not locked.

Preferably, the automobile locking module specifically includes the following self-checking process:

a1: the locking detection unit is used for detecting locking, a signal is sent to the automobile console module through the contact sensor, and the pressure plate is in contact with the contact sensor and is shown in an unlocked state;

a2: if the lock is locked, the work is directly stopped, after the power supply is cut off, the first electromagnet and the second electromagnet do not have magnetism, at the moment, under the elastic force action of the reset spring, the fixed rack is contacted with the matched teeth, and the stability of the lock tongue and the lock hook can be ensured;

a3: if the automobile door is not locked, the distance sensor senses the moving distance of an automobile owner, the alarm unit controls the alarm lamp L to give an alarm when the distance exceeds a certain range, and the first electromagnetic switch S1 is in a closed state because the distance is not locked, so that the first electromagnet and the magnet block are mutually repelled, the lock tongue is not connected with the lock hook to be locked when the automobile door is closed, and the alarm lamp L can be started when the alarm lamp L is electrified;

a4: after the automobile owner hears the warning, send a signal to car center console module through mobile terminal or car key for second electromagnetic switch S2 is closed, makes first electro-magnet and magnet piece inter attraction, and the spring bolt is connected with the latch hook and is locked, and alarm lamp L does not have the circular telegram simultaneously, and alarm lamp L stops to report to the police.

A5: after alarming for one minute, the locking detection unit detects again, and if the vehicle door is not locked by the vehicle owner, the locking unit is driven to automatically lock the vehicle door; (the car owner can not close the car door when wearing the earphone or in the call), the time controller transmits a signal to the car center console module, so that the second electromagnetic switch S2 is automatically closed, and locking is realized.

Compared with the prior art, the invention has the advantages that:

(1) according to the scheme, when the car door is forgotten to be locked when the car owner leaves, the distance sensor detects the distance of the car owner and sends an alarm to remind the car owner to lock the car door;

(2) meanwhile, if the alarm time exceeds 1 minute and the owner leaves far away, the door of the automobile can be automatically locked.

The automobile door lock is simple in structure and convenient to operate, can perform self-checking on the automobile door, can remind an owner of locking the automobile door when the owner forgets to lock the automobile door, and can automatically lock the automobile door.

Drawings

FIG. 1 is a system block diagram of a multi-function vehicle door lock in accordance with the present invention;

FIG. 2 is a block diagram of a flow diagram of an automobile locking module of a multi-function automobile door lock according to the present invention;

FIG. 3 is a schematic structural view of a multi-function vehicle door lock according to the present invention;

FIG. 4 is a schematic side view of a pneumatic cylinder, a pneumatic conduit, a pressure cylinder, etc. of a multi-function vehicle door lock according to the present invention;

FIG. 5 is a schematic top view of a first electromagnet energized and magnet separated according to the present invention;

FIG. 6 is a circuit diagram of a first electromagnet energized and magnet block separated circuit of a multi-function vehicle door lock in accordance with the present invention;

FIG. 7 is a schematic top view of the first electromagnet energized and magnet attraction attachment of the multi-function vehicle door lock according to the present invention;

fig. 8 is a circuit diagram of a first electromagnet energization and magnet block attraction bonding circuit of a multifunctional automobile door lock according to the present invention.

In the figure: the lock bolt comprises a1 lock bolt mounting shell, a2 insulating plate, a3 first electromagnet, a4 lock bolt, a5 lock bolt support shaft, a 6 insulating abutting rod, a 7 lock bolt mounting shell, an 8 lock hook, a 9 insulating support rod, a 10 connecting block, a 11 magnet block, a 12 air pressure cylinder, a 13 air pressure guide pipe, a 14 pressure cylinder, a 15 pressure spring, a 16 pressure plate, a 17 contact sensor, a 18 air pressure plate, a 19 push rod, a 20 arc-shaped head, a 21 support rod, a 22 second electromagnet, a 23 armature, a 24 fixing block, a 25 reset spring, a 26 fixing rack and 27 matching teeth.

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.

Referring to fig. 1 to 8, a multi-functional car door lock includes a car console module, a car locking module and a wireless transmission module, the car locking module and the wireless transmission module are connected to the car console module, the wireless transmission module is connected to a mobile terminal and a car key, the car locking module includes a locking detection unit, a distance sensing unit, an alarm unit and a driving locking unit, the distance sensing unit is connected to the locking detection unit, the alarm unit is connected to the distance sensing unit, the distance sensing unit can be a displacement sensor and sets a displacement distance with the car console module, when the displacement is far and the car door is not locked, the car console module receives a signal and alarms to remind the car owner, the driving locking unit is connected to the alarm unit, and the driving locking unit is connected to the locking detection unit, the alarm unit is connected to a time controller, time controller locks the unit connection with the drive, time controller can control time, and set up through car center console module, the unit includes spring bolt structure and latch hook structure on the drive, spring bolt structure includes spring bolt installation shell 1, insulation board 2, spring bolt 4, two spring bolt back shafts 5, drive structure and fixed knot construct, the equal fixed mounting of two spring bolt back shafts 5 is in the top and the bottom of spring bolt 4, spring bolt 4 is the arc structure, two spring bolt back shafts 5 all rotate with spring bolt installation shell 1 and are connected, drive structure and fixed knot construct and all set up on insulation board 2, drive structure and fixed knot construct all with spring bolt 4 looks adaptation, the latch hook structure includes latch hook installation shell 7, latch hook 8 and atmospheric pressure sensing structure are all fixed to be set up in latch hook installation shell 7, latch bolt 4 and latch hook 8 looks adaptation.

In this embodiment, drive structure first electro-magnet 3, connecting block 10 and magnet piece 11, first electro-magnet 3 is fixed to be set up on insulating board 2, and connecting block 10 is fixed to be set up in the outside of spring bolt 4, and magnet piece 11 is fixed to be set up on connecting block 10, and the position that magnet piece 11 is close to first electro-magnet 3 is S utmost point magnetism, and the outside winding of first electro-magnet 3 has the wire.

In this embodiment, the fixing structure includes two support rods 21, a second electromagnet 22, a fixing block 24, an armature 23, a fixing rack 26 and a plurality of matching teeth 27, the two support rods 21 and the second electromagnet 22 are both fixedly mounted on the insulating plate 2, the fixing block 24 is slidably mounted on the two support rods 21, the armature 23 is fixedly mounted on one side of the fixing block 24, the armature 23 is adapted to the second electromagnet 22, the fixing rack 26 is fixedly mounted on the other side of the fixing block 24, the plurality of matching teeth 27 are all fixedly mounted on the outer side of the latch bolt 4, the fixing rack 26 is adapted to the matching teeth 27, a conducting wire is wound on the outer side of the second electromagnet 22, the fixing rack 26 is arranged to be connected to the matching teeth 27 when the dc power supply V1 and the dc supply V2 stop supplying power, and it is ensured that the stability of the latch bolt can be ensured.

In this embodiment, two supporting grooves are formed in one side of the fixing block 24, the two supporting rods 21 are slidably connected with the two supporting grooves respectively, the same return spring 25 is fixedly installed between the supporting rod 21 and the corresponding supporting groove, and the return spring 25 provides elastic force for the fixing rack 26, so that the fixing rack 26 is connected with the matching teeth 27.

In this embodiment, a dc power supply V1 and a dc power supply V2 are connected in parallel to a lead, a first electromagnetic switch S1 and a second electromagnetic switch S2 are connected to the dc power supply V1 and the dc power supply V2, respectively, a warning lamp L is connected in series to the first electromagnetic switch S1, the warning lamp L is connected in parallel to the second electromagnetic switch S2, and when the first electromagnetic switch S1 is closed, the dc power supply V1 is used: the current flows along the direction of the wire and winds the second electromagnet 22 and the first electromagnet 3, the second electromagnet 22 generates magnetism, the second electromagnet 22 can adsorb the armature 23 to move, the armature 23 drives the fixed block 24 to move away from the bolt 4, meanwhile, the fixed rack 26 is separated from the matched teeth 27, the first electromagnet 3 also generates magnetism, only one end of the first electromagnet 3 close to the magnet block 11 is S-polarity, one end of the first electromagnet 3 far from the magnet block 11 is N-polarity, (according to the right hand rule, four fingers point along the direction of the current, the direction of the thumb is the N-pole direction of the electromagnet, the other end of the thumb points is the S-pole direction), because the position of the magnet block 11 close to the first electromagnet 3 is S-pole magnetism, the first electromagnet 3 and the magnet block 11 repel each other (according to the principle that like poles repel each other and opposite poles attract each other), when the vehicle door is closed, the lock tongue 4 is not connected with the lock hook 8 for locking (refer to fig. 5-6), and the alarm lamp L is electrified; the V2 power supply uses when the second electromagnetic switch S2 is closed: the current flows along the direction of the lead wire and winds the second electromagnet 22 and the first electromagnet 3, the second electromagnet 22 generates magnetism, the second electromagnet 22 can adsorb the armature 23 to move, the armature 23 drives the fixed block 24 to move and keep away from the lock tongue 4, meanwhile, the fixed rack 26 is separated from the matched teeth 27, the first electromagnet 3 also generates magnetism, only one end, close to the magnet block 11, of the first electromagnet 3 is of an N polarity, one end, far away from the magnet block 11, of the first electromagnet 3 is of an S polarity, and due to the fact that the position, close to the first electromagnet 3, of the magnet block 11 is of the S polarity, the first electromagnet 3 and the magnet block 11 attract each other, the lock tongue 4 and the lock hook 8 are connected and locked when the vehicle door is closed (refer to fig. 7-8), and meanwhile.

In this embodiment, the outside fixed mounting of spring bolt 4 has insulating feeler lever 6, and one side fixed mounting of insulation board 2 has insulating bracing piece 9, and insulating feeler lever 6 and the contact of insulating bracing piece 9 set up insulating feeler lever 6 and insulating bracing piece 9 and can carry out spacingly to the spring bolt.

In this embodiment, the air pressure sensing structure includes an air pressure cylinder 12, an air pressure plate 18, a push rod 19, an arc-shaped head 20, an air pressure conduit 13, a pressure cylinder 14, a pressure spring 15, a pressure plate 16 and a contact sensor 17, wherein the air pressure cylinder 12 and the pressure cylinder 14 are both fixedly connected in the latch hook mounting shell 7, the air pressure conduit 13 is fixedly connected between the air pressure cylinder 12 and the pressure cylinder 14, the air pressure plate 18 is slidably mounted in the air pressure cylinder 12, one end of the push rod 19 is fixedly mounted on one side of the air pressure plate 18, the other end of the push rod 19 is fixedly mounted on the arc-shaped head 20, the pressure plate 16 is slidably mounted in the pressure cylinder 14, the pressure spring 15 is fixedly mounted between the pressure plate 16 and the pressure cylinder 14, the contact sensor 17 is fixedly disposed on the inner wall of the top of the pressure cylinder 14, the pressure plate 16 is in contact with the contact sensor 17 (in an unlocked state), the pressure cylinder 14, when the door is locked: the bolt 4 extrudes the arc-shaped head 20, the arc-shaped head 20 extrudes the pressure plate 18 through the push rod 19, the pressure plate 18 slides in the pressure cylinder 12, the internal air pressure of the pressure cylinder 12 can be increased, air enters the pressure cylinder 14 through the air pressure conduit 13, so that the pressure in the pressure cylinder 14 is increased, the pressure plate 16 moves downwards, the pressure plate 16 leaves the contact sensor 17, the contact safety creator 17 sends a signal to the automobile console module, the automobile console module cannot trigger an alarm, and meanwhile, the alarm lamp L is not electrified; when the door is not locked, the pressure plate 17 presses the contact sensor 17 to send a signal to the automobile console module, so that the automobile console module triggers the alarm lamp L to alarm, and the door of a trapezoidal automobile owner is not locked.

In this embodiment, the automobile locking module specifically includes the following self-checking processes:

a1: the locking detection unit detects locking, a signal is sent to the automobile console module through the contact sensor 17, and the pressure plate 16 is in contact with the contact sensor 17 and is shown in an unlocked state;

a2: if the lock is locked, the work is directly stopped, after the power supply is cut off, the first electromagnet 3 and the second electromagnet 22 do not have magnetism, at the moment, under the elastic force action of the return spring 25, the fixed rack 26 is contacted with the matched teeth 27, and the stability of the lock tongue 4 and the lock hook 8 can be ensured;

a3: if the automobile door is not locked, the distance sensor senses the moving distance of an automobile owner, the alarm unit controls the alarm lamp L to give an alarm when the distance exceeds a certain range, the first electromagnetic switch S1 is in a closed state when the automobile door is not locked, so that the first electromagnet 3 and the magnet block 11 are mutually repelled, the lock tongue 4 is not connected with the lock hook 8 to be locked when the automobile door is closed (refer to figures 5-6), and meanwhile, the alarm lamp L is electrified, so that the alarm lamp L can be started;

a4: after the automobile owner hears the alarm, a signal is sent to the automobile console module through the mobile terminal or the automobile key, so that the second electromagnetic switch S2 is closed, the first electromagnet 3 and the magnet block 11 attract each other, the lock tongue 4 and the lock hook 8 are connected and locked (refer to FIGS. 7-8), and meanwhile, the alarm lamp L is not electrified and stops alarming.

In this embodiment, when the owner closes the door, the owner can lock the door with the key, and the locking method includes the following steps: firstly, send the signal to car center console module through the car key, second, car center console module control second electromagnetic switch S2 is closed, and DC power supply V2 uses: the current flows along the direction of the wire and winds the second electromagnet 22 and the first electromagnet 3, the second electromagnet 22 generates magnetism, the second electromagnet 22 can adsorb the armature 23 to move, the armature 23 drives the fixed block 24 to move away from the lock tongue 4, meanwhile, the fixed rack 26 is separated from the matched teeth 27, the first electromagnet 3 also generates magnetism, only one end, close to the magnet block 11, of the first electromagnet 3 is of an N polarity, one end, far away from the magnet block 11, of the first electromagnet 3 is of an S polarity, and due to the fact that the position, close to the first electromagnet 3, of the magnet block 11 is of the S polarity, the first electromagnet 3 and the magnet block 11 attract each other, and the lock tongue 4 and the lock hook 8 are connected and locked when the vehicle door is closed (refer to fig. 7-. After the vehicle door is closed, the bolt 4 extrudes the arc-shaped head 20, the arc-shaped head 20 extrudes the pressure plate 18 through the push rod 19, the pressure plate 18 slides in the pressure cylinder 12, the internal air pressure of the pressure cylinder 12 can be increased, air enters the pressure cylinder 14 through the air pressure guide pipe 13, the pressure in the pressure cylinder 14 is increased, the internal pressure of the pressure cylinder 14 is increased, the pressure plate 16 moves downwards, the pressure plate 16 leaves the contact sensor 17, the contact safety device 17 sends a signal to the vehicle console module, and the vehicle console module cannot trigger an alarm. After the door is closed for a period of time, the time controller sends a signal to the automobile console module, the S2 switch is disconnected, the power supplies of the direct-current power supply V1 and the direct-current power supply V2 are disconnected, electric energy can be saved, at the moment, the reset spring 25 provides elastic force for the fixed rack 26, the fixed rack 26 is connected with the matching teeth 27, and the locking stability of the door can be guaranteed.

In this embodiment, the car owner forgets to close the door under the condition: the locking detection unit is used for detecting locking, the distance sensor is used for sensing the moving distance of a vehicle owner, the alarm unit is used for controlling the alarm lamp L to give an alarm when the distance exceeds a certain range, and firstly, the vehicle owner locks the vehicle in a manual locking mode after hearing the alarm; the second vehicle owner does not hear the alarm, and after the alarm time exceeds one minute, the locking detection unit detects again, if the vehicle owner still does not lock the vehicle door, the locking unit is driven to automatically lock the vehicle door, the time controller sends a signal to the vehicle center console module, the vehicle center console module automatically controls the second electromagnetic switch S2 to be closed, and the direct-current power supply V2 is used, so that the vehicle can be automatically locked in the above mode.

In this embodiment, when the vehicle door is opened by a vehicle owner, a signal is sent to the vehicle console module by a vehicle key, the vehicle console module controls the first electromagnetic switch S1 to be closed, the dc power supply V1 is used, current flows along the direction of the wire to wind the second electromagnet 22 and the first electromagnet 3, the second electromagnet 22 generates magnetism, the second electromagnet 22 can adsorb the armature 23 to move, the armature 23 drives the fixed block 24 to move away from the latch bolt 4, the fixed rack 26 is separated from the mating teeth 27, the first electromagnet 3 also generates magnetism, only the end of the first electromagnet 3 close to the magnet block 11 is S polarity, the end of the first electromagnet 3 far away from the magnet block 11 is N polarity, because the position of the magnet block 11 close to the first electromagnet 3 is S polarity, the first electromagnet 3 and the magnet block 11 repel each other, so that the latch bolt 4 is separated from the latch hook 8 when the vehicle door is closed (refer to fig. 5-6), keep not locking the state, simultaneously because move the sensor and can sense the car owner in the car, it is not at the car owner and leave the car, can avoid reporting to the police, the car owner can use the car, one end time back, time controller gives car center console module with signal transmission, disconnection S1 switch, disconnection DC power supply V1, can practice thrift the electric energy, this moment, reset spring 25 provides elasticity for fixed rack 26, make fixed rack 26 be connected with cooperation tooth 27, can guarantee that the door does not have the stability of locking, when opening the door, second electro-magnet 22 at first produces magnetic adsorption armature 23, make fixed rack 26 leave cooperation tooth 27, remove the fixed to spring bolt 4, can carry out the unblock.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A multifunctional automobile door lock comprises an automobile console module, an automobile locking module and a wireless transmission module, and is characterized in that the automobile locking module and the wireless transmission module are connected with the automobile console module, a mobile terminal and an automobile key are connected on the wireless transmission module, the automobile locking module comprises a locking detection unit, a distance sensing unit, an alarm unit and a driving locking unit, the distance sensing unit is connected with the locking detection unit, the alarm unit is connected with the distance sensing unit, the distance sensing unit can be a displacement sensor and sets the displacement distance with the automobile console module, when the displacement is far, and an automobile door is not locked, the automobile console module receives a signal and alarms to remind an owner, the driving locking unit is connected with the alarm unit, the driving locking unit is connected with the locking detection unit, and a time controller is connected on the alarm unit, the time controller is connected with the driving locking unit, the time controller can control time and is arranged through an automobile console module, the driving locking unit comprises a bolt structure and a latch hook structure, the bolt structure comprises a bolt mounting shell (1), an insulating plate (2), a bolt (4), two bolt support shafts (5), a driving structure and a fixing structure, the two bolt support shafts (5) are fixedly mounted at the top and the bottom of the bolt (4), the bolt (4) is of an arc structure, the two bolt support shafts (5) are rotatably connected with the bolt mounting shell (1), the driving structure and the fixing structure are both arranged on the insulating plate (2), the driving structure and the fixing structure are both matched with the bolt (4), the latch hook structure comprises a latch hook mounting shell (7), a latch hook (8) and a pneumatic pressure sensing structure, the latch hook (8) and the pneumatic pressure sensing structure are both fixedly arranged in the latch hook mounting shell (7), the lock tongue (4) is matched with the lock hook (8).

2. The utility model discloses a multi-function vehicle door lock of claim 1, characterized in that, drive structure first electro-magnet (3), connecting block (10) and magnet piece (11), first electro-magnet (3) are fixed to be set up on insulating board (2), connecting block (10) are fixed to be set up in the outside of spring bolt (4), magnet piece (11) are fixed to be set up on connecting block (10), the position that magnet piece (11) are close to first electro-magnet (3) is S utmost point magnetism, the outside of first electro-magnet (3) is twined and is had the wire.

3. A multi-function vehicle door lock according to claim 1, wherein said fixed structure comprises two support rods (21), a second electromagnet (22), a fixed block (24), armature (23), fixed rack (26) and a plurality of cooperation tooth (27), two bracing pieces (21) and second electro-magnet (22) are all fixed mounting on insulation board (2), fixed block (24) slidable mounting is on two bracing pieces (21), armature (23) fixed mounting is in one side of fixed block (24), armature (23) and second electro-magnet (22) looks adaptation, fixed rack (26) fixed mounting is in the opposite side of fixed block (24), the equal fixed mounting in the outside of spring bolt (4) of a plurality of cooperation tooth (27), fixed rack (26) and cooperation tooth (27) looks adaptation, the wire twines in the outside of second electro-magnet (22).

4. A multi-function vehicle door lock according to claim 3, wherein one side of the fixed block (24) is provided with two supporting grooves, the two supporting rods (21) are respectively connected with the two supporting grooves in a sliding manner, and the same return spring (25) is fixedly arranged between the supporting rod (21) and the corresponding supporting groove.

5. The multifunctional automobile door lock according to claim 2, wherein a direct current power supply V1 and a direct current power supply V2 are connected in parallel to the wire, a first electromagnetic switch S1 and a second electromagnetic switch S2 are respectively connected to the direct current power supply V1 and the direct current power supply V2, a warning lamp L is connected in series to the first electromagnetic switch S1, and the warning lamp L is connected in parallel to the second electromagnetic switch S2.

6. The utility model discloses a multi-function vehicle door lock of claim 1, characterized in that, the outside fixed mounting of spring bolt (4) has insulating touch bar (6), and one side fixed mounting of insulation board (2) has insulating bracing piece (9), and insulating touch bar (6) and insulating bracing piece (9) contact.

7. The multifunctional automobile door lock according to claim 1, wherein the air pressure sensing structure comprises an air pressure cylinder (12), an air pressure plate (18), a push rod (19), an arc-shaped head (20), an air pressure conduit (13), a pressure cylinder (14), a pressure spring (15), a pressure plate (16) and a contact sensor (17), the air pressure cylinder (12) and the pressure cylinder (14) are both fixedly connected in the latch hook mounting shell (7), the air pressure conduit (13) is fixedly connected between the air pressure cylinder (12) and the pressure cylinder (14), the air pressure plate (18) is slidably mounted in the air pressure cylinder (12), one end of the push rod (19) is fixedly mounted with one side of the air pressure plate (18), the other end of the push rod (19) is fixedly mounted with the arc-shaped head (20), the pressure plate (16) is slidably mounted in the pressure cylinder (14), the pressure spring (15) is fixedly mounted between the pressure plate (16) and the pressure cylinder (14), the contact sensor (17) is fixedly arranged on the inner wall of the top of the pressure cylinder (14), the pressure plate (16) is in contact with the contact sensor (17), the pressure cylinder (14) and the air pressure cylinder (12) are both arranged in a sealing mode, and the contact sensor (17) is connected with the automobile console module.

8. A multi-function vehicle door lock according to claim 1, wherein said vehicle locking module includes the following self-check procedures:

a1: detecting locking through a locking detection unit;

a2: if the lock is locked, the work is directly stopped;

a3: if the automobile is not locked, the distance sensor senses the moving distance of an automobile owner, and the alarm unit controls the alarm lamp L to give an alarm when the distance exceeds a certain range;

a4: after the vehicle owner hears the alarm, a signal is sent to the vehicle center console module through a vehicle key to lock the vehicle door;

a5: after the alarm is given for one minute, the locking detection unit detects again, and if the vehicle door is not locked by the vehicle owner, the locking unit is driven to automatically lock the vehicle door.