CN218991228U

CN218991228U - Self-suction door lock sensing device

Info

Publication number: CN218991228U
Application number: CN202223184847.9U
Authority: CN
Inventors: 鄂俊邑; 汪海
Original assignee: Qingdao Tianchen Jiachuang Automobile Part Co ltd
Current assignee: Qingdao Tianchen Jiachuang Automobile Part Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-05-09
Anticipated expiration: 2032-11-29

Abstract

The application relates to a self-priming door lock induction device which comprises a base plate, a large lock tongue is rotatably connected to the base plate, a transmission piece is fixedly connected with the large lock tongue, and the transmission piece rotates along with the rotation of the large lock tongue; the micro switch is arranged corresponding to one side of the base plate, close to the transmission part, and when the large lock tongue is in a half-locking state, the transmission part can control the micro switch to be opened and closed, the micro switch is electrically connected to a driving main board, and the driving main board is used for sending an opening and closing signal of the micro switch; and the bottom plate is arranged on the substrate and used for fixing the micro switch. The self-priming refitting door lock has the effect of realizing self-priming refitting of the door lock more succinctly with low cost.

Description

Self-suction door lock sensing device

Technical Field

The application relates to the field of induction devices, in particular to a self-priming door lock induction device.

Background

In an automobile door lock, the self-priming door lock comprises a large lock tongue and a small lock tongue, and the large lock tongue drives the small lock tongue to rotate so as to lock the door lock. The locking process of the self-priming door lock can be divided into two stages, in the first stage, in the unlocking state, a locking groove of a large lock tongue is arranged close to a door, when the door is closed by manual pushing, a lock column impacts the position of the large lock tongue corresponding to the locking groove to push the large lock tongue to rotate in a direction away from the door, and then the large lock tongue rotates from the unlocking state to a half-locking state; the second stage, big spring bolt rigid coupling has the driving medium, and the driving medium rotates along with big spring bolt, and under the half lock state of big spring bolt, the driving medium can trigger from inhaling control mechanism, and from inhaling control mechanism includes drive mainboard and motor, and the drive mainboard is given the motor with the signal transmission that receives, is driven big spring bolt by the corresponding actuating mechanism of motor drive for big spring bolt is rotated to full lock state by half lock state.

The self-priming function of the door lock is realized mainly by using a magnet, a Hall element and a driving program: the magnet is fixedly connected with the transmission part, the transmission part is fixedly connected with the large lock tongue, the transmission part drives the magnet to move along with the large lock tongue in the process of rotating from an unlocking state to a full locking state, when the large lock tongue moves to a half locking state, the magnet passes through the Hall element, the Hall element transmits a sensed signal to the driving program, and the driving program drives the motor to push the large lock tongue to move from the half locking state to the full locking state continuously. In the related art, for some locks with low-level plates and no self-priming structure, if the locks are to be modified to have self-priming function, the locks are conventionally realized by installing a magnet, a hall element and other structures at specific positions.

For the related art, for some low-version door locks without a driver, the self-priming assembly of the door lock is realized by using a hall element, and a corresponding driver is additionally required to be newly added on the driving main board or the new driving main board provided with the driver is replaced.

Disclosure of Invention

In order to realize self-priming modification of the door lock of the vehicle door more simply at low cost, the application provides a self-priming door lock sensing device.

The application provides a self-priming door lock induction device which adopts the following technical scheme:

a self-priming door lock sensing device comprising:

the base plate is rotationally connected with the large lock tongue, the large lock tongue is fixedly connected with a transmission piece, and the transmission piece rotates along with the rotation of the large lock tongue;

the micro switch is arranged corresponding to one side of the base plate, close to the transmission part, and when the large lock tongue is in a half-locking state, the transmission part can control the micro switch to be opened and closed, the micro switch is electrically connected to a driving main board, and the driving main board is used for sending an opening and closing signal of the micro switch;

and the bottom plate is arranged on the substrate and used for fixing the micro switch.

Through adopting above-mentioned technical scheme, through controlling the rotation of big spring bolt for big spring bolt drives the driving medium and removes, and when big spring bolt rotated to half lock state, the driving medium control micro-gap switch opened and shut, micro-gap switch opened and shut's in the twinkling of an eye, with the signal transfer for the motor through driving the mainboard, motor control big spring bolt continues to move to full lock state by half lock state. The design is based on the original structure of the bicycle lock, the working state of the motor is controlled through the micro switch, the micro switch modification mode is low in cost, the micro switch is sensitive in trigger, and the modification requirement of a user can be effectively met.

Optionally, the micro-gap switch is close to the driving medium setting under the unblanking state, and when big spring bolt rotated to half lock state, the reed of micro-gap switch changes to the ejection state from pressing the state.

Through adopting above-mentioned technical scheme, when big spring bolt was in the state of unblanking, micro-gap switch was in the state of pressing, and when big spring bolt was in half-lock state, micro-gap switch changed to popping out the state, then the drive mainboard received micro-gap switch's the change signal that opens and shuts, and the drive motor further promotes big spring bolt and changes into full-lock state from half-lock state.

Optionally, the micro-gap switch is kept away from the driving medium setting under the unblanking state, and when big spring bolt rotated to half lock state, the reed of micro-gap switch changes to the pressing state from popping out the state.

Through adopting above-mentioned technical scheme, when big spring bolt was in the state of unblanking, micro-gap switch was in the state of popping out, and when big spring bolt was in half-lock state, micro-gap switch changed to pressing state, then drive mainboard received micro-gap switch's switching change signal, and drive motor further promoted big spring bolt to be full-lock state by half-lock state change.

Optionally, the connection mode of the bottom plate and the substrate is one of abutting, clamping, bonding or welding.

Optionally, the bottom plate is clamped between the base plate and the remaining lock body structure.

Through adopting above-mentioned technical scheme, the installation of bottom plate has also utilized the original structure of former lock body of bicycle lock, utilizes base plate and other lock body structures to press from both sides tightly the bottom plate, can effectively promote the stability of bottom plate and installing in the micro-gap switch of bottom plate, is favorable to the driving medium to keep the control effect to micro-gap switch for a long time, reduces the probability of repairing.

Optionally, the mounting groove has been seted up to the bottom plate, micro-gap switch is located the mounting groove, micro-gap switch with the connected mode of mounting groove is joint or bonding.

Through adopting above-mentioned technical scheme, the mounting groove is used for assisting micro-gap switch to install in the bottom plate, and when micro-gap switch was located the cell body of mounting groove, the mounting groove can carry out certain spacing to micro-gap switch, can prevent micro-gap switch to take place the rotation to a certain extent, leads to driving medium and micro-gap switch to turn off the problem of touching.

Optionally, the mounting groove is provided with an opening at one side.

Through adopting above-mentioned technical scheme, the opening part of mounting groove has carried out the giving way of certain degree to the operator's finger, and the mounting groove of opening setting has made things convenient for micro-gap switch's dismantlement and installation.

Optionally, the embedded groove is formed in the bottom plate or the mounting groove, the micro switch is connected with the driving main board through a power line, and the power line is connected in the groove body of the embedded groove in a clamping mode.

Through adopting above-mentioned technical scheme, before installing micro-gap switch, with the power cord at first pre-buried with the cell body of mounting groove in, the connector department of power cord is close to micro-gap switch's mounted position setting, after installing micro-gap switch, with the connector of power cord with micro-gap switch wiring position welding. The design of the embedded groove is convenient for embedding the power line, and when the power line is connected with the micro switch, an operator does not need to push the power line by one hand to prevent the power line from displacement.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the design of the micro switch is based on the original structure of the bicycle lock, the working state of the motor is controlled through the micro switch, the micro switch modification mode is low in cost, the micro switch is sensitive in trigger, and the modification requirement of a user can be effectively met;

2. the mounting groove is designed, so that the micro switch can be limited to a certain extent, and the micro switch can be prevented from autorotation to a certain extent, so that the problem that the transmission piece is in turn-off contact with the micro switch is solved;

3. the design of pre-buried groove can pre-buried power cord, has made things convenient for the user to weld the power cord in micro-gap switch.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a self-priming door lock sensing device according to embodiment 1 of the present application;

FIG. 2 is a schematic diagram of a large latch bolt of a self-priming door lock sensing device according to embodiment 1 or 2 of the present application;

fig. 3 is a schematic overall structure of a self-priming door lock sensing device according to embodiment 2 of the present application.

Reference numerals illustrate: 1. a substrate; 11. a large lock tongue; 111. a locking groove; 12. a small lock tongue; 13. a transmission member; 14. a driving member; 2. a micro-switch; 21. a contact; 22. a reed; 3. a bottom plate; 31. a mounting groove; 32. and embedding grooves.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a self-priming door lock sensing device. Referring to fig. 1 and 2, a self-priming door lock sensing device comprises a base plate 1, wherein a large lock tongue 11 and a small lock tongue 12 are rotatably connected to one side of the base plate 1, and the large lock tongue 11 can drive the small lock tongue 12 to rotate; the base plate 1 is connected with a driving piece 14 in a rotating way at one side far away from the big lock tongue 11, the driving piece 14 is connected to a motor, and the driving piece 14 is used for driving the big lock tongue 11 to rotate. The substrate 1 is connected with a transmission piece 13 in a rotating way at one side far away from the big lock tongue 11, and the transmission piece 13 is fixedly connected with the big lock tongue 11. A bottom plate 3 is fixedly connected to one side of the base plate 1 close to the large lock tongue 11, the connection mode of the bottom plate 3 and the base plate 1 can be butt joint, clamping joint, bonding or welding, and the base plate 1 and other lock body structures jointly clamp the bottom plate 3; the base plate 3 is far away from the base plate 1 side fixedly connected with mounting groove 31, and mounting groove 31 is close to driving medium 13 one side and sets up to the opening, is provided with micro-gap switch 2 in the mounting groove 31, and the reed 22 of micro-gap switch 2 corresponds mounting groove 31 open position department setting. The connection mode of the micro switch 2 and the mounting groove 31 can be a conventional connection mode such as clamping connection, bonding connection and the like, and the transmission piece 13 can change the opening and closing state of the micro switch 2 in the half-locking state of the large lock tongue 11. The embedded grooves 32 are formed in the bottom plate 3 and the mounting groove 31, the power line is connected in the groove body of the embedded grooves 32 in a clamping mode, and the micro switch 2 is electrically connected to the driving main board through the power line.

The following effects are achieved: when the transmission piece 13 is positioned at a position far away from the vehicle door, the large lock tongue 11 is in an unlocking state; in the process of rotating the transmission piece 13 from the position far away from the vehicle door to the position close to the vehicle door, the large lock tongue 11 is converted into a half-locking state from an unlocking state, and finally is converted into a full-locking state. In the process that the big lock tongue 11 is changed into a half-lock state from an unlocking state, the transmission part 13 rotates along with the big lock tongue 11, when the big lock tongue 11 rotates to the half-lock state, the transmission part 13 changes the opening and closing state of the micro switch 2, the micro switch 2 transmits an electric signal to the motor through a power line, the motor continues to drive the driving part 14 to rotate, and the driving part 14 further drives the big lock tongue 11 to rotate, so that the big lock tongue 11 rotates from the half-lock state to the full-lock state. In the process, the self-priming process of the large lock tongue 11 from the half-locking state to the full-locking state is realized by virtue of the matching of the transmission piece 13 and the micro switch 2, and the self-priming modification of the door lock is realized in a lower-cost and simpler manner.

In order to achieve the effect of changing the on and off state of the micro switch 2 by the transmission member 13, in embodiment 1 of the present application, a further detailed description of the installation position of the micro switch 2 is enumerated:

referring to fig. 1, with reference to reference line a, the contact 21 of the micro switch 2 is disposed parallel to the reference line a, and the reed 22 of the micro switch 2 is disposed away from the transmission member 13 in the unlocked state.

When the large lock tongue 11 is in an unlocking state, the transmission piece 13 is abutted against the reed 22 of the micro switch 2 and presses the reed 22; in the process that the large lock tongue 11 rotates from an unlocking state to a half locking state, the transmission piece 13 gradually rotates in a direction away from the driving piece 14, the reed 22 gradually bounces off, and when the transmission piece 13 is separated from the abutting relation with the reed 22 of the micro switch 2, the micro switch 2 transmits an electric signal to the driving main board through a power line, and then the driving main board transmits the electric signal to a motor position, and the motor drives the driving piece 14, so that the large lock tongue 11 rotates from the half locking state to the full locking state, and the door lock is locked.

To achieve the effect of the transmission member 13 changing the on and off state of the micro switch 2, in embodiment 2 of the present application, a further detailed description of the installation position of the micro switch 2 is enumerated:

referring to fig. 3, with reference line a as a reference, the contact 21 of the micro switch 2 is disposed perpendicular to the reference line a, and the reed 22 of the micro switch 2 is disposed near the transmission member 13 in the unlocked state.

When the large lock tongue 11 is in an unlocking state, the reed 22 is in a spring-open state; in the process that the big lock tongue 11 rotates from an unlocking state to a half locking state, the transmission piece 13 gradually rotates to a direction close to a vehicle door and gradually abuts against the reed 22 of the micro switch 2 until the micro switch 2 is closed, at the moment, an electric signal of the closing of the micro switch 2 is transmitted to the driving main board through a power line and then transmitted to a motor position by the driving main board, and the motor drives the driving piece 14, so that the big lock tongue 11 rotates from the half locking state to the full locking state, and the door lock is locked.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A self-priming door lock sensing device, comprising:

the base plate (1), big spring bolt (11) rotate and connect to the said base plate (1), big spring bolt (11) fixedly connect with the driving medium (13), the said driving medium (13) rotates along with the rotation of big spring bolt (11);

the micro switch (2) is arranged at one side, close to the transmission piece (13), of the substrate (1), the micro switch (2) is correspondingly arranged, when the large lock tongue (11) is in a half-locking state, the transmission piece (13) can control the micro switch (2) to be opened and closed, the micro switch (2) is connected with a driving main board, and the driving main board is used for sending an opening and closing signal of the micro switch (2);

and the bottom plate (3) is arranged on the base plate (1) and is used for fixing the micro switch (2).

2. The self-priming door lock sensing device of claim 1, wherein: the micro switch (2) is arranged close to the transmission part (13) in an unlocking state, and when the large lock tongue (11) rotates to a half-locking state, the reed (22) of the micro switch (2) is converted into an ejecting state from a pressing state.

3. The self-priming door lock sensing device of claim 1, wherein: the micro switch (2) is far away from the transmission part (13) in the unlocking state, and when the large lock tongue (11) rotates to the half-locking state, the reed (22) of the micro switch (2) is converted into a pressing state from the ejecting state.

4. The self-priming door lock sensing device of claim 1, wherein: the connection mode of the bottom plate (3) and the substrate (1) is one of abutting, clamping, bonding or welding.

5. The self-priming door lock sensing device of claim 4, wherein: the bottom plate (3) is clamped between the base plate (1) and the rest of the lock body structure.

6. The self-priming door lock sensing device of claim 1, wherein: the mounting groove (31) is formed in the bottom plate (3), the micro switch (2) is located in the mounting groove (31), and the micro switch (2) is connected with the mounting groove (31) in a clamping or bonding mode.

7. The self-priming door lock sensing device of claim 6, wherein: the mounting groove (31) is arranged at one side opening.

8. The self-priming door lock sensing device of claim 6 or 7, comprising:

the embedded groove (32), the embedded groove (32) is arranged in the bottom plate (3) or the mounting groove (31), the micro switch (2) is connected with the driving main board through a power line, and the power line is connected in the groove body of the embedded groove (32).