CN218150305U

CN218150305U - Mechanical and electronic composite lock

Info

Publication number: CN218150305U
Application number: CN202222144195.XU
Authority: CN
Inventors: 吴国庆
Original assignee: Fujian Yunzhong Power Technology Co ltd
Current assignee: Fujian Yunzhong Power Technology Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-12-27
Anticipated expiration: 2032-08-15

Abstract

The utility model relates to a mechano-electronic composite lock, comprising a bottom shell, a lock tongue component and a transmission component, wherein the bottom shell is used for accommodating the lock tongue component and the transmission component; the face shell is arranged at the opening at the top of the bottom shell and used for closing the bottom shell; the bolt assembly comprises a bolt which moves synchronously with the bolt base; the lock tongue base is controlled to move up and down by an unlocking key; the transmission assembly comprises a limiting block which is movably arranged on one side of the lock tongue base and is matched with the lock tongue base; the utility model has the advantages that: the composite lock has small volume, saves space and has wide application range; the composite lock has simple assembly process, high stability and convenient disassembly, assembly and maintenance; the composite lock is an electronic and mechanical dual lock catch, cannot be unlocked singly, and is suitable for preventing outdoor equipment from being disassembled and assembled.

Description

Mechanical and electronic composite lock

Technical Field

The utility model relates to a battery field especially relates to a mechano-electronic composite lock.

Background

In the prior art, for a shared vehicle (such as an electric power-assisted bicycle) provided with a battery, a shared vehicle operator still limits the management strategy of the battery lock to the control of an old-fashioned mechanical lock and operation and maintenance personnel, and manually opens the mechanical lock to replace the battery, so that the unlocking mode is inconvenient, different vehicle types need to customize different lock types, and the application range is small; and the lock requires a large space to install.

In the existing battery design, the mechanical lock and electronic lock schemes of the battery are common,

there are several disadvantages:

1. the lock catch occupies a large space of the battery body and cannot be effectively adapted to a complex structural shape;

2. the function is single, and the mechanical or electronic lock can not be used continuously under the condition of failure.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above-mentioned problem of prior art, the utility model provides a mechano-electronic composite lock, not only small practices thrift the space, and mechanical structure combines together with the electronic braking lock moreover, improves finished product quality stability, adapts to various complex construction or open air and prevents tearing open equipment.

(II) technical scheme

In order to achieve the above object, the utility model discloses a main technical scheme include:

a mechano-electronic composite lock, its characterized in that: comprises that

The bottom shell is used for accommodating the lock tongue assembly and the transmission assembly;

the face shell is arranged at the opening at the top of the bottom shell and used for closing the bottom shell;

the bolt assembly comprises a bolt moving synchronously with the bolt base; the lock tongue base is controlled to move up and down through an unlocking button;

the transmission assembly comprises a limiting block which is movably arranged on one side of the lock tongue base and is matched with the lock tongue base.

Further, a bolt assembly placing groove and a transmission assembly placing groove are formed in the bottom shell; the bottom of the bottom shell is provided with a through hole for accommodating the bolt to pass in and out; and the face shell is provided with screw fixing holes for fixing.

Furthermore, the middle part of the lock tongue base is connected with a lock tongue; a base spring is arranged between the top of the lock tongue base and the bottom of the face shell; the spring bolt base is close to the one end of stopper and is equipped with the U-shaped lug, and the one end of keeping away from the stopper is equipped with the unblock button of control spring bolt base up-and-down motion.

Furthermore, one end of the unlocking button extends to the bottom of the bolt base to form a guide rod; the end part of the guide rod is provided with a guide rail inclined plane; and a sliding groove matched with the guide rail inclined plane is formed in the bottom of the lock tongue base.

Furthermore, a button spring for resetting the unlocking button is connected between the unlocking button and the lock tongue base.

Furthermore, the lock tongue base is provided with a limiting groove which is matched with the guide block on the bottom shell and used for limiting the lock tongue base to move in the up-and-down direction.

Furthermore, a bolt spring is arranged between the top of the bolt and the bottom of the face shell.

Further, the transmission assembly comprises an electric motor arranged on one side of the bottom shell; the electric motor controls the limiting block to move transversely along the U-shaped convex block through the transmission rod.

Furthermore, when the limiting block is positioned at the groove in the middle of the U-shaped lug, the limiting block is released from limiting the longitudinal direction of the lock tongue base.

Furthermore, four corners of the limiting block extend to form limiting lugs; the lock tongue base is transversely arranged in a transverse channel formed by the limiting lug; and when the limiting lug is positioned at the groove in the middle of the U-shaped lug, the limiting on the longitudinal direction of the lock tongue base is released.

(III) advantageous effects

The beneficial effects of the utility model are that: the composite lock has small volume, saves space and has wide application range; the composite lock has simple assembly process, high stability and convenient disassembly, assembly and maintenance; the composite lock is an electronic and mechanical dual lock catch, cannot be unlocked singly, and is suitable for preventing outdoor equipment from being disassembled and assembled.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is an exploded view of the structure of the present invention;

fig. 2 is a schematic view of the electronic lock status structure of the present invention;

fig. 3 is a structural schematic diagram of the electronic unlocking state of the present invention;

FIG. 4 is a sectional view of the locking state of the present invention;

fig. 5 is a sectional view of the unlocking state of the present invention.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example 1, please refer to fig. 1-5:

a mechanical electronic composite lock comprises a bottom shell 1, a lock tongue component 3 and a transmission component 4, wherein the bottom shell is used for accommodating the lock tongue component 3 and the transmission component 4; the face shell 2 is arranged at the opening at the top of the bottom shell 1 and used for closing the bottom shell 1; a latch bolt assembly 3 including a latch bolt 32 moving in synchronization with the latch bolt base 31; the bolt base 31 is controlled to move up and down through an unlocking button 33; and the transmission assembly 4 comprises a limiting block 5 which is movably arranged on one side of the bolt base 31 and is matched with the bolt base 31. A bolt assembly placing groove 11 and a transmission assembly placing groove 12 are arranged in the bottom shell 1; the bottom of the bottom shell 1 is provided with a through hole 13 for accommodating the bolt 32 to enter and exit; the face shell 2 is provided with a screw fixing hole 14 for fixing. After all the components are assembled and tested, the components are welded with the face shell 2 by using a friction welding process.

In one embodiment of the present invention, a lock tongue 32 is connected to the middle of the lock tongue base 31; a base spring 34 is arranged between the top of the bolt base 31 and the bottom of the face shell 2; the one end that spring bolt base 31 is close to stopper 5 is equipped with U-shaped lug 35, and the one end of keeping away from stopper 5 is equipped with the unblock button 33 of control spring bolt base 31 up-and-down motion. One end of the unlocking button 33 extends to the bottom of the bolt base 31 to form a guide rod 36; the end part of the guide rod 36 is provided with a guide rail inclined plane 37; the bottom of the lock tongue base 31 is provided with a sliding groove 38 matched with the guide rail inclined plane 37. The transmission assembly 4 comprises an electric motor 42 arranged on one side of the bottom shell 1; the electric motor 42 controls the limiting block 5 to move transversely along the U-shaped lug 35 through the transmission rod 43. The electric motor 42 is connected to a power source via an output line 44.

When the combination lock is in the electronic locking state, the unlocking button 33 is pressed inwards, as shown in fig. 2, because the limiting block 5 is abutted against and buckled above the bolt base 31, the bolt base 31 cannot move upwards, the bolt 32 cannot be driven to retract, the combination lock cannot be unlocked, and the battery cannot be taken out.

When the controller issues an unlocking instruction, the battery supplies power to the electric motor 42 through the output line 44, the electric motor 42 rotates forwards, and the transmission rod 43 slides the limiting block 5 to the left side; when the unlocking position is reached, as shown in fig. 3, when the limiting block 5 is located at the groove 45 in the middle of the U-shaped projection 35, the limiting to the longitudinal direction of the lock tongue base 31 is released, at this time, the lock tongue 32 does not retract, and the pull-out battery cannot be taken out; the composite lock is in an electronic unlocking state at the moment.

When the composite lock is in the electronic unlocking state, the unlocking button 33 needs to be pressed inwards, the guide rail inclined surface 37 at the tail part of the guide rod 36 is in contact with the inclined surface of the sliding groove 38 of the bolt base 31, the bolt base 31 is pushed upwards, the bolt 32 is driven to move upwards, the bolt 32 retracts, the composite lock is unlocked, and the battery can be taken out, as shown in fig. 5.

When the battery is installed, the composite lock is required to be placed in an electronic unlocking state, the unlocking button 33 is pressed inwards, the battery can be installed in the battery compartment, then the unlocking button 33 is released, the base spring 34 is reset to press the bolt base 31 downwards, the bolt 32 is ejected, and the battery is locked and fixed; meanwhile, the controller issues a locking instruction, the battery supplies power to the electric motor 42 through an output line 44, the electric motor 42 rotates reversely, the transmission rod 43 slides the limiting block 5 to the right side, the composite lock is in an electronic locking state at the moment, the unlocking switch is pressed, and the battery cannot be taken out.

In an embodiment of the present invention, a button spring 39 for resetting the unlocking button 33 is connected between the unlocking button 33 and the bolt base 31.

In an embodiment of the present invention, the locking tongue base 31 is provided with a limiting groove 40 which is matched with the guide block 15 on the bottom case 1 and used for limiting the locking tongue base 31 to move in the up-and-down direction.

In an embodiment of the present invention, a latch spring 41 is disposed between the top of the latch 32 and the bottom of the face shell 2. The latch spring 41 is used to assist in resetting the latch 32.

In an embodiment of the present invention, the four corners of the limiting block 5 extend to form limiting bumps 51; the bolt base 31 is transversely arranged in a transverse channel formed by the limiting lug 51; when the limiting lug 51 is positioned at the groove 45 in the middle of the U-shaped lug 35, the limiting to the longitudinal direction of the bolt base 31 is released. When the limiting block 5 moves transversely and limits the U-shaped convex block 35, the two limiting convex blocks 51 at the upper end are just positioned to coincide with two convex parts of the U-shaped convex block 35, so that the stability of the locking device is improved. When the lock is unlocked, the limiting block 5 moves to one side, the limiting block 5 and the U-shaped convex block 35 are separated in pairs, and the limiting convex block 51 is positioned in the groove 45, so that the limiting of the U-shaped convex block 35 is released.

The utility model has small volume, space saving and wide application range; the composite lock has simple assembly process, high stability and convenient disassembly, assembly and maintenance; the composite lock is an electronic and mechanical dual lock catch, cannot be unlocked singly, and is suitable for preventing outdoor equipment from being disassembled and assembled.

The above mentioned is only the embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. A mechano-electronic composite lock, its characterized in that: comprises that

2. The mechatronic composite lock of claim 1, wherein: a bolt assembly placing groove and a transmission assembly placing groove are formed in the bottom shell; the bottom of the bottom shell is provided with a through hole for accommodating the bolt to pass in and out; and the face shell is provided with screw fixing holes for fixing.

3. The mechatronic composite lock of claim 1, wherein: the middle part of the lock tongue base is connected with a lock tongue; a base spring is arranged between the top of the lock tongue base and the bottom of the face shell; the one end that the spring bolt base is close to the stopper is equipped with the U-shaped lug, and the one end of keeping away from the stopper is equipped with the unblock button of control spring bolt base up-and-down motion.

4. A mechatronic composite lock according to claim 3, characterized in that: one end of the unlocking button extends to the bottom of the lock tongue base to form a guide rod; the end part of the guide rod is provided with a guide rail inclined plane; the bottom of the lock tongue base is provided with a sliding groove matched with the inclined plane of the guide rail.

5. The mechatronic composite lock of claim 4, wherein: and a key spring for resetting the unlocking key is connected between the unlocking key and the lock tongue base.

6. The mechatronic composite lock of claim 4, wherein: and the lock tongue base is provided with a limiting groove which is matched with the guide block on the bottom shell and used for limiting the lock tongue base to move in the up-and-down direction.

7. A mechatronic composite lock according to claim 3, characterized in that: and a spring bolt spring is arranged between the top of the spring bolt and the bottom of the face shell.

8. A mechatronic composite lock according to claim 3, characterized in that: the transmission assembly comprises an electric motor arranged on one side of the bottom shell; the electric motor controls the limiting block to move transversely along the U-shaped convex block through the transmission rod.

9. The mechatronic composite lock of claim 8, wherein: and when the limiting block is positioned at the groove in the middle of the U-shaped lug, the limiting block releases the limitation on the longitudinal direction of the lock tongue base.

10. The mechatronic composite lock of claim 8, wherein: the four corners of the limiting block extend to form limiting lugs; the lock tongue base is transversely arranged in a transverse channel formed by the limiting lug; and when the limiting lug is positioned at the groove in the middle of the U-shaped lug, the limiting on the longitudinal direction of the lock tongue base is released.