CN112977707A

CN112977707A - Unlocking method of battery structure, battery structure and unlocking device of battery structure

Info

Publication number: CN112977707A
Application number: CN201911275871.3A
Authority: CN
Inventors: 不公告发明人
Original assignee: Nine Intelligent Changzhou Tech Co Ltd
Current assignee: Nine Intelligent Changzhou Tech Co Ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2021-06-18

Abstract

The invention provides an unlocking method of a battery structure, the battery structure and an unlocking device of the battery structure, which comprise the following steps: under the condition that a locking assembly of a battery structure is in a locked state, acquiring an input fingerprint identified by a fingerprint unlocking module on the battery structure, wherein the locking assembly is used for locking the battery structure on a target main body; matching the input fingerprint with a target fingerprint prestored on the battery structure; and when the input fingerprint is successfully matched with the target fingerprint, controlling the locking assembly to enter an unlocking state. The unlocking method of the battery structure solves the problem that the anti-theft effect of the battery structure in the prior art is poor.

Description

Unlocking method of battery structure, battery structure and unlocking device of battery structure

Technical Field

The invention relates to the technical field of electric vehicles, in particular to an unlocking method and an unlocking device for a battery structure and the battery structure.

Background

At present, electric vehicles are more and more popularized in life and production of people, and great convenience is brought to people.

However, the situation that the battery of the electric vehicle is stolen is also happening continuously, the battery of the electric vehicle at present generally adopts a single battery compartment cover to install a mechanical lock, but certain risks exist for the safety of the battery. Therefore, after a lot of users buy the vehicle, the lock chain is additionally arranged outside the battery compartment cover in places such as repair shops for theft prevention, and although double insurance is achieved, the overall appearance is damaged, and the batteries are not easy to take out frequently.

Disclosure of Invention

The invention mainly aims to provide an unlocking method of a battery structure, the battery structure and an unlocking device of the battery structure, so as to solve the problem that the anti-theft effect of the battery structure in the prior art is poor.

In order to achieve the above object, according to a first aspect of the present invention, there is provided an unlocking method of a battery structure, comprising: under the condition that a locking assembly of a battery structure is in a locked state, acquiring an input fingerprint identified by a fingerprint unlocking module on the battery structure, wherein the locking assembly is used for locking the battery structure on a target main body; matching the input fingerprint with a target fingerprint prestored on the battery structure; and when the input fingerprint is successfully matched with the target fingerprint, controlling the locking assembly to enter an unlocking state.

Further, controlling the locking assembly to enter an unlocked state, comprising: electrifying an electromagnet in the locking assembly to enable the electromagnet to drive a lock tongue in the locking assembly to move from a first position to a second position, wherein the lock tongue is clamped into a clamping groove of the target main body when being positioned at the first position so as to enable the locking assembly to be in a locking state; the locking assembly is in an unlocked state when the bolt is in the second position.

Further, energizing an electromagnet in the locking assembly includes: and continuously electrifying the electromagnet for a preset time length so that the lock tongue is positioned at the second position in the preset time length.

Further, the unlocking method of the battery structure further includes: and after the electromagnet is continuously electrified for a preset time, stopping electrifying the electromagnet so as to enable the lock tongue to move from the second position to the first position.

Further, in the case of energizing the electromagnet in the locking assembly, the unlocking method of the battery structure further includes: and in the process of continuously electrifying the electromagnet, when the fact that the electric quantity of the battery structure is lower than a preset threshold value and the position of the battery structure is not changed is detected, the electromagnet is stopped to be electrified, so that the lock tongue is moved from the second position to the first position.

Further, energizing an electromagnet in the locking assembly includes: and starting to continuously electrify the electromagnet under the condition that the residual capacity of the battery structure is larger than the target capacity, wherein the target capacity is the capacity required for continuously electrifying the electromagnet for a preset time.

Further, after controlling the locking assembly to enter the unlocking state, the unlocking method of the battery structure further comprises the following steps: and displaying first prompt information, wherein the first prompt information is used for prompting that the battery structure is in an unlocking state.

Further, after matching the input fingerprint with a target fingerprint pre-stored on the battery structure, the method includes: and displaying second prompt information under the condition that the input fingerprint and the target fingerprint are failed to be matched, wherein the second prompt information is used for prompting that the unlocking of the battery structure is failed.

According to a second aspect of the present invention, there is provided a battery structure comprising: a housing; the locking assembly is connected with the shell and has a locking state for locking the shell on the target body and an unlocking state for unlocking the shell from the target body; the fingerprint unlocking module is arranged on the upper surface of the shell and connected with the locking assembly, and the locking assembly enters an unlocking state under the condition that input fingerprints acquired by the fingerprint unlocking module are successfully matched with target fingerprints.

Further, be provided with the card in the installation cavity of target subject and establish the groove, the subassembly of locking includes: the lock tongue is movably arranged relative to the shell so as to be inserted into the clamping groove or moved out of the clamping groove; the electromagnet is connected with the lock tongue, and the fingerprint unlocking module is connected with the electromagnet to electrify the electromagnet through the fingerprint unlocking module, so that the electromagnet drives the lock tongue to move out of the clamping groove.

According to a third aspect of the present invention, there is provided an unlocking device of a battery structure, comprising: a memory and a processor; the memory has at least one program instruction stored therein; the processor loads and executes at least one program instruction to realize the unlocking method of the battery structure.

The unlocking method of the battery structure provided by the invention matches the acquired input fingerprint with the target fingerprint prestored on the battery structure, and controls the locking assembly to unlock the battery structure and the target main body under the condition that the input fingerprint is successfully matched with the target fingerprint, so that the unlocking of the battery structure and the target main body is realized.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a flow chart of an unlocking method of a battery structure according to the invention;

fig. 2 shows a schematic structural view of a battery structure according to the unlocking method of the battery structure of the present invention;

fig. 3 shows an exploded view of a battery configuration according to an unlocking method of the battery configuration of the present invention;

fig. 4 shows a cross-sectional view of a battery structure according to an unlocking method of the battery structure of the present invention;

fig. 5 is a partially enlarged view of a battery structure according to an unlocking method of the battery structure of the present invention;

fig. 6 is a schematic view showing the battery structure detached from the vehicle body according to the unlocking method of the battery structure of the present invention;

fig. 7 shows a schematic view of the battery structure mounted on the vehicle body according to the unlocking method of the battery structure of the present invention.

Wherein the figures include the following reference numerals:

1. a battery structure; 2. a vehicle body; 10. a housing; 11. avoiding holes; 12. an upper housing; 13. a lower housing; 14. mounting grooves; 15. a handle; 20. a fingerprint unlocking module; 30. a locking assembly; 31. a latch bolt; 311. a guide portion; 312. a guide end face; 313. a connecting portion; 32. an electromagnet; 33. mounting the component; 331. an accommodating chamber; 40. a connector; 50. a battery cell; 60. a vehicle body mounting cavity; 70. a battery control module; 80. an installation part; 90. a working part.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The present invention provides an unlocking method for a battery structure, please refer to fig. 1, which includes: under the condition that the battery structure is locked with the target main body through the locking assembly, acquiring an input fingerprint identified by a fingerprint unlocking module on the battery structure, wherein the locking assembly is positioned on the battery structure; matching the input fingerprint with a target fingerprint prestored on the battery structure; and under the condition that the input fingerprint is successfully matched with the target fingerprint, the locking assembly is controlled to unlock the battery structure and the target main body.

In this embodiment, controlling the locking assembly to enter the unlocked state includes: the electromagnet in the locking assembly is electrified, so that the electromagnet drives the lock tongue in the locking assembly to move from the first position to the second position, wherein the lock tongue is located at the first position and clamped into the clamping groove of the target body, so that the locking assembly is in a locking state, and the locking assembly is in an unlocking state when the lock tongue is located at the second position. The arrangement realizes locking and unlocking of the battery structure and the target body.

In this embodiment, energizing the electromagnet in the locking assembly includes: and continuously electrifying the electromagnet for a preset time length so that the lock tongue is positioned at the second position in the preset time length. This arrangement allows the user to reserve time for removing the battery structure from the target body.

In this embodiment, the unlocking method of the battery structure further includes: and after the electromagnet is continuously electrified for a preset time, stopping electrifying the electromagnet so as to enable the lock tongue to move from the second position to the first position. Such setting has realized the reset of spring bolt.

In this embodiment, in the case where the electromagnet in the locking assembly is energized, the method for unlocking the battery structure further includes: and in the process of continuously electrifying the electromagnet, when the condition that the electric quantity of the battery structure is lower than the preset threshold value and the position of the battery structure relative to the target main body is not changed is detected, the electromagnet is stopped being electrified, so that the lock tongue is moved from the second position to the first position, and the battery structure is locked with the target main body.

In this embodiment, energizing the electromagnet in the locking assembly includes: and starting to continuously electrify the electromagnet under the condition that the residual capacity of the battery structure is larger than the target capacity, wherein the target capacity is the capacity required for continuously electrifying the electromagnet for a preset time. Such an arrangement ensures proper operation of the locking assembly.

In this embodiment, after controlling the locking assembly to enter the unlocked state, the unlocking method of the battery structure further includes: and displaying first prompt information, wherein the first prompt information is used for prompting that the battery structure is in an unlocking state. Such an arrangement facilitates prompting the user to remove the battery structure.

In specific implementation, the first prompt information adopts voice prompt and/or image prompt.

In this embodiment, after matching the input fingerprint with the target fingerprint pre-stored on the battery structure, the method includes: and displaying second prompt information under the condition that the input fingerprint and the target fingerprint are failed to be matched, wherein the second prompt information is used for prompting that the unlocking of the battery structure is failed. Such setting prompts the user that the unlocking of the battery structure fails, and misoperation is avoided.

In specific implementation, the second prompt information adopts voice prompt and/or image prompt.

In this embodiment, before acquiring the input fingerprint identified by the fingerprint unlocking module on the battery structure, the unlocking method of the battery structure further includes: at least one target fingerprint is pre-stored.

In this embodiment, before the at least one target fingerprint is prestored, the method for unlocking the battery structure further includes: and installing a fingerprint unlocking module on the battery structure.

The present invention also provides a battery structure, referring to fig. 2 to 5, the battery structure includes: a housing 10; a locking assembly 30 connected to the housing 10, the locking assembly 30 having a locked state for locking the housing 10 to a target body and an unlocked state for unlocking the target body; the fingerprint unlocking module 20 is arranged on the upper surface of the shell 10, the fingerprint unlocking module 20 is connected with the locking assembly 30, and the locking assembly 30 enters an unlocking state under the condition that the input fingerprint acquired by the fingerprint unlocking module 20 is successfully matched with the target fingerprint. The battery structure solves the problem of poor anti-theft effect of the battery structure through the fingerprint unlocking module 20, and is convenient for disassembling the battery structure.

In this embodiment, a mounting cavity of the target body is provided with a locking groove, and the locking assembly 30 includes: the bolt 31, the bolt 31 is set up movably relative to body 10, in order to insert and set up in the trough or move out of the trough of setting up of the card; the electromagnet 32, the electromagnet 32 is connected with the lock tongue 31, the fingerprint unlocking module 20 is connected with the electromagnet 32, and the electromagnet 32 is electrified through the fingerprint unlocking module 20, so that the electromagnet 32 drives the lock tongue 31 to move out of the clamping groove.

Specifically, the electromagnet 32 includes an iron core and a copper coil. The locking assembly 30 may also be an electronic card lock, a motor drive mechanism lock, or the like, instead of the electromagnet 32.

In this embodiment, the battery structure includes a battery control module 70, and the battery control module 70 is connected to both the fingerprint unlocking module 20 and the electromagnet 32, so as to energize the electromagnet 32 after the battery control module 70 receives an unlocking instruction from the fingerprint unlocking module 20, so as to change the locking assembly 30 from the locked state to the unlocked state.

In specific implementation, the fingerprint unlocking module 20 includes a fingerprint identification unit and a fingerprint control unit, the fingerprint identification unit is used for identifying an input fingerprint, and the fingerprint control unit matches the input fingerprint with a target fingerprint and sends an unlocking instruction after the input fingerprint is successfully matched with the target fingerprint.

In order to mount the battery control module 70 and the fingerprint unlocking module 20, a mounting groove 14 is formed on the upper surface of the housing 10, the battery control module 70 is disposed in the mounting groove 14, and the fingerprint unlocking module 20 is disposed on the battery control module 70.

In this embodiment, the locking assembly 30 further includes: the mounting assembly 33, the mounting assembly 33 is disposed in the housing 10, the mounting assembly 33 is connected with the housing, the mounting assembly 33 has an accommodating cavity 331, at least a portion of the electromagnet 32 is disposed in the accommodating cavity 331, and the bolt 31 is inserted on the mounting assembly 33 and movably disposed relative to the mounting assembly 33; the elastic component is arranged in the accommodating cavity 331, extends along the moving direction of the lock tongue 31, one end of the elastic component abuts against the lock tongue 31, and the other end of the elastic component abuts against the wall of the accommodating cavity 331.

Preferably, the elastic part is a spring, and the spring is sleeved on the electromagnet.

Preferably, the lock tongue 31 includes a guide portion 311, the guide portion 311 has a guide end surface 312 for contacting with a cavity wall of the installation cavity, the guide end surface 312 has a first guide end and a second guide end which are oppositely arranged, the second guide end is arranged close to the electromagnet 32 relative to the first guide end, and the first guide end extends toward a direction away from the installation cavity relative to the second guide end, so that the lock tongue 31 slides into the installation cavity through the guide end surface 312. During installation, the wall of the installation cavity exerts pressure on the locking tongue 31, so that the locking tongue 31 moves into the shell under the action of the elastic element. Such an arrangement provides guidance for the bolt 31.

Preferably, the locking bolt 31 further includes a connecting portion 313, the connecting portion 313 is connected to the electromagnet 32, and the guiding portion 311 is connected to one end of the connecting portion 313 far from the electromagnet 32; wherein the width of the guide portion 311 in a direction perpendicular to the moving direction of the latch bolt 31 is gradually reduced in a direction away from the connection portion 313.

In specific implementation, as shown in fig. 3, the housing 10 includes an avoiding hole 11, the latch bolt 31 is inserted in the avoiding hole 11 and movably disposed relative to the housing 10, and at least a portion of the latch bolt 31 is located outside the housing 10.

In the present embodiment, the housing 10 includes: an upper case 12; a lower case 13, the lower case 13 and the upper case 12 being detachably connected; wherein the battery control module 70, the fingerprint unlock module 20 and the locking assembly 30 are all disposed on the upper housing 12. The location of the locking assembly 30 is not limited to this, and may be any location that impedes the movement of the battery structure.

When the fingerprint unlocking device is specifically implemented, the fingerprint unlocking module, the battery control module, the electromagnet, the connector and the battery unit are arranged on the upper shell, all the components are connected through lines, and the lower shell is connected with the upper shell so as to fix all the components.

In the present embodiment, the battery structure further includes a battery unit 50, the battery unit 50 is disposed in the housing 10, and the battery unit 50 is used for supplying power to the fingerprint unlock module 20 and the battery control module 70. Wherein the battery unit 50 is used to supply power to the vehicle body 2 when the target body is the vehicle body.

In a specific implementation, the battery unit 50 includes a battery cell and a BMS; the BMS is a battery management system.

In another embodiment, the fingerprint unlocking module 20 includes a fingerprint unlocking battery unit for powering the same, and the fingerprint unlocking battery unit is also used for powering the electromagnet 32.

In the present embodiment, the battery structure further includes a connector 40 disposed on the housing 10 to be connected with a power supply device for supplying power to the battery unit 50 of the battery structure through the connector 40 when the battery structure is in a charging state; when the battery structure is mounted on the vehicle body 2, the battery structure is connected to the vehicle body through the connector 40.

The battery structure has a fingerprint identification function, and the quick disassembly of the battery structure can be started by identifying a user; specifically, the fingerprint unlocking module can prevent other people from copying keys and unlocking holes violently to prevent theft without keys, lockholes and the like; the battery structure can be directly unlocked and taken out only by lightly touching the fingerprint unlocking module with a finger, and the battery structure is put in and automatically locked, so that the quick assembly and disassembly function is achieved. Moreover, the installation hiding performance of the locking assembly is good.

When the battery structure is implemented specifically, the battery structure can be used for the anti-theft and user identification of the battery of the shared charging cabinet.

The invention also provides an electric vehicle, please refer to fig. 6 and fig. 7, which includes a vehicle body 2 and a battery structure 1, wherein the battery structure 1 is detachably disposed on the vehicle body 2, and the battery structure is the battery structure in the above embodiment.

In specific implementation, the battery structure 1 is arranged at the tail part of the vehicle body 2.

In the present embodiment, the vehicle body 2 has a vehicle body installation cavity 60, a clamping groove is provided in the vehicle body installation cavity 60, and the bolt 31 is inserted into the clamping groove when the bolt 31 of the battery structure 1 is at the locking position; the latch tongue 31 moves out of the catching groove when the latch tongue 31 is in the unlocked position. The clamping groove is the clamping groove in the mounting cavity of the mounting base.

In the present embodiment, the battery structure 1 includes a mounting portion 80 and a working portion 90, the mounting portion 80 is used for mounting in a vehicle body mounting cavity 60 of the vehicle body 2, and the locking assembly 30 is disposed on the mounting portion 80; the working part 90 is located outside the vehicle body 2, and at least a portion of the fingerprint unlock module 20 is disposed on the working part 90.

Preferably, the battery structure 1 is a T-shaped structure; the width of the mounting portion 80 is smaller than the width of the working portion 90 in the direction in which the battery structural body is inserted into the vehicle body.

In order to facilitate the installation and the disassembly of the battery structure, the battery structure also comprises a handle 15, and the handle 15 is arranged on the shell 10; wherein the handle 15 is located on the working portion 90.

During concrete implementation, when the user need take out the battery structure from the electric motor car, need touch fingerprint unblock module with the finger, if fingerprint unblock module can send the unblock instruction after receiving to match correct fingerprint, battery control module can be for the electro-magnet circular telegram, because the copper coil of the inside can produce the powerful electromagnetic field after the electro-magnet circular telegram and make middle spring bolt sucked copper coil one end to realized unblanking and delayed a period and allowed the user to take out the battery. When the time delay is exceeded, the electromagnet can be powered off and the spring bolt is pushed out by the inner elastic piece, and the spring bolt is provided with the guide end face, so that a user only needs to push the battery structure into the limiting position of the installation cavity of the electric vehicle to lock the battery structure when the battery structure is installed on the electric vehicle.

The invention also provides an unlocking device of the battery structure, which comprises: a memory and a processor; the memory has at least one program instruction stored therein; the processor loads and executes at least one program instruction to realize the unlocking method of the battery structure.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A method of unlocking a battery structure, comprising:

under the condition that a locking assembly of a battery structure is in a locking state, acquiring an input fingerprint identified by a fingerprint unlocking module on the battery structure, wherein the locking assembly is used for locking the battery structure on a target main body;

matching the input fingerprint with a target fingerprint prestored on the battery structure;

and when the input fingerprint is successfully matched with the target fingerprint, controlling the locking assembly to enter an unlocking state.

2. The method of unlocking a battery structure according to claim 1, wherein the controlling the locking assembly to enter the unlocked state includes:

electrifying an electromagnet in the locking assembly to enable the electromagnet to drive a lock tongue in the locking assembly to move from a first position to a second position, wherein the lock tongue is clamped into a clamping groove of the target body when being positioned at the first position, so that the locking assembly is in a locking state; the locking assembly is in an unlocked state when the locking bolt is in the second position.

3. The method of unlocking a battery structure according to claim 2, wherein the energizing an electromagnet in the locking assembly includes:

and continuously electrifying the electromagnet within a preset time length so that the lock tongue is located at the second position within the preset time length.

4. The method for unlocking a battery structure according to claim 3, further comprising:

and after the electromagnet is continuously electrified for the preset time, stopping electrifying the electromagnet so as to enable the lock tongue to move from the second position to the first position.

5. The method of unlocking a battery structure according to claim 2, wherein the method of unlocking a battery structure further comprises, in a case where an electromagnet in the locking assembly is energized:

in the process of continuously electrifying the electromagnet, when the fact that the electric quantity of the battery structure is lower than a preset threshold value and the position of the battery structure is not changed is detected, the electromagnet is stopped being electrified, so that the lock tongue is moved from the second position to the first position.

6. The method of unlocking a battery structure according to claim 2, wherein the energizing an electromagnet in the locking assembly includes:

and starting to continuously electrify the electromagnet under the condition that the residual electric quantity of the battery structure is larger than a target electric quantity, wherein the target electric quantity is the electric quantity required for continuously electrifying the electromagnet for a preset time.

7. The method for unlocking a battery structure according to any one of claims 1 to 6, wherein after the controlling the lock assembly to enter the unlocked state, the method for unlocking a battery structure further comprises:

and displaying first prompt information, wherein the first prompt information is used for prompting that the battery structure is in an unlocked state.

8. The method for unlocking a battery structure according to claim 1, wherein after said matching of said input fingerprint with a target fingerprint pre-stored on said battery structure, comprising:

and displaying second prompt information under the condition that the input fingerprint and the target fingerprint are failed to be matched, wherein the second prompt information is used for prompting that the unlocking of the battery structure is failed.

9. A battery structure, comprising:

a housing (10);

a locking assembly (30) connected to the housing (10), the locking assembly (30) having a locked state for locking the housing (10) to a target subject and an unlocked state for unlocking the housing from the target subject;

the fingerprint unlocking module (20) is arranged on the upper surface of the shell (10), the fingerprint unlocking module (20) is connected with the locking assembly (30), and the locking assembly (30) enters an unlocking state under the condition that input fingerprints acquired by the fingerprint unlocking module (20) are successfully matched with target fingerprints.

10. The battery structure of claim 9, wherein a mounting cavity of the target body is provided with a locking groove, and the locking assembly (30) comprises:

the lock tongue (31) is movably arranged relative to the shell (10) so as to be inserted into the clamping groove or moved out of the clamping groove;

electromagnet (32), electromagnet (32) with spring bolt (31) are connected, fingerprint unblock module (20) with electromagnet (32) are connected, in order to pass through fingerprint unblock module (20) are right electromagnet (32) circular telegram, so that electromagnet (32) drive spring bolt (31) shift out the card establishes the groove.

11. An unlocking device of a battery structure, comprising:

a memory and a processor;

at least one program instruction is stored in the memory;

the processor is used for realizing the unlocking method of the battery structure in any one of claims 1 to 8 by loading and executing the at least one program instruction.