CN116397968A

CN116397968A - Battery lock and unlocking mechanism

Info

Publication number: CN116397968A
Application number: CN202310263483.3A
Authority: CN
Inventors: 王俊; 梁虎; 王伟; 温华锋
Original assignee: Shenzhen Jingzhi Machine Co Ltd
Current assignee: Shenzhen Jingzhi Machine Co Ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-07-07

Abstract

The battery lock comprises a lock head and a lock body, wherein the lock head is provided with a bearing surface, the bearing surface is provided with a lock head through hole, and the lock body comprises a base, a lock rod, a clamping part, a stop component, a rotating piece and a rotating piece protection device. The unlocking mechanism comprises a top piece, the top piece is matched with the battery lock for use, one end of the top piece is abutted against the moving piece during unlocking, the moving piece is jacked up to be separated from the locking piece, and a containing cavity for containing the rotating head assembly is formed in the middle of the top piece. The rotating head is hinged to one end of the transmission shaft through the first hinge shaft, the transmission shaft is hinged to the inner side wall of the top piece through the second hinge shaft, the rotating head assembly comprises two hinge shafts, the rotating head assembly is allowed to have certain bending degree, and when the rotating head is inserted into a lock hole of the rotating piece, the two hinge shafts can automatically adjust the direction of the rotating head, so that the rotating head can be inserted into the lock hole more easily and meshed with teeth of the lock hole.

Description

Battery lock and unlocking mechanism

Technical Field

The present disclosure relates to locking and unlocking mechanisms, and more particularly, to a battery lock and an unlocking mechanism thereof.

Background

The rotating member is used for driving other components to move through rotation or opening or closing certain devices, and is widely applied to the fields of mechanical structures, metering and the like. As an example, in the field of new energy, rotating members are also widely used. For example, in a battery lock for locking a battery box to a fixing member, the battery lock achieves a snap connection of a lock head and a lock body by a snap member, and then rotates relative to a connecting member by a rotating member, and pulls the connecting member to move in a longitudinal direction, thereby locking the battery box to a vehicle body.

However, in order to prevent the battery lock from being disabled during use, it is necessary to control the rotation condition of the rotation member, prevent the rotation member from loosening rotation, or operate the rotation member by mistake to cause the rotation member to rotate.

Meanwhile, an unlocking mechanism is needed when the battery lock is unlocked, and the unlocking mechanism is specially used for the battery lock.

Disclosure of Invention

The present application overcomes the shortcomings of the prior art by providing a battery lock that prevents the battery lock from rotating open under uncontrolled conditions.

The present application overcomes the shortcomings of the prior art by providing an unlocking mechanism that can be used to unlock the battery lock described above and that facilitates alignment of the swivel with the locking aperture.

In order to solve the technical problems, the application is realized by the following technical scheme:

a battery lock comprises a lock head and a lock body,

the lock head is provided with a bearing surface, the bearing surface is provided with a lock head through hole, the lock body comprises a base, a lock rod, a clamping part, a stop component, a rotating piece and a rotating piece protection device, the clamping part is arranged at one end close to the lock rod, the other end of the lock rod is in threaded connection with the rotating piece, one end of the rotating piece is provided with a lock hole, the clamping part can pass through the lock head through hole, the stop component comprises an inserting piece and a guide groove, the guide groove is arranged on the side surface of the lock rod, the inserting piece is fixedly connected with the base, one part of the inserting piece can slide in the guide groove, the guide groove at least comprises the guide groove of one curve section,

the rotating piece protection device comprises a moving piece, a locking piece and an elastic piece, wherein the moving piece is used for accommodating the rotating piece, and when the moving piece accommodates the rotating piece, the moving piece is clamped with the rotating piece and the locking piece along the rotating direction of the rotating piece so as to lock the rotating piece; when the moving piece is separated from the clamping of the locking piece, the rotating piece extends out of the moving piece, and the moving piece can rotate together with the rotating piece;

the moving part is provided with a first through hole which is communicated with the axial direction of the rotating part, the moving part is accommodated in the first through hole, and the locking part comprises a second through hole which is communicated with the axial direction of the rotating part, and the moving part is accommodated in the second through hole;

the inner wall of the first through hole of the moving part and the outer wall of the rotating part are clamped through clamping teeth and clamping grooves, a truncated cone-shaped counter bore is formed in one end of the second through hole of the locking part, a clamping connector matched with the counter bore in shape is arranged at one end of the moving part, a plurality of continuous clamping teeth are respectively arranged on the contact surface of the counter bore and the clamping connector, and the locking part and the moving part are engaged and clamped through the clamping teeth;

the elastic piece is abutted between the moving piece and the rotating piece.

The locking rod further comprises a first guide section and a second guide section, wherein the first guide section and the second guide section are linear guide sections along the axial direction of the locking rod, and the first guide section, the curve section and the second guide section are sequentially connected.

The bearing surface is provided with a groove for clamping the clamping part, and the groove and the through hole of the lock head are staggered.

An unlocking mechanism comprises a top piece, wherein one end of the top piece is abutted against a moving piece to jack up the moving piece to be separated from a locking piece when the unlocking mechanism is unlocked, the middle part of the top piece is provided with a containing cavity for containing a swivel component,

the rotary head assembly comprises a rotary head, a transmission shaft, a first hinge shaft and a second hinge shaft, wherein the rotary head is hinged to one end of the transmission shaft through the first hinge shaft, the transmission shaft is hinged to the inner side wall of the top piece through the second hinge shaft, the shape of the rotary head is adaptive to the lock hole, and the relative position of the rotary head and the lock hole is kept unchanged after the rotary head is matched;

and the driving device drives the top piece to rotate.

The outer side of the rotary head and the inner side of the lock hole are respectively provided with a plurality of teeth, and the teeth of the rotary head are meshed with the teeth of the lock hole.

The top piece outside is equipped with first buffer spring, and the top piece outside is equipped with first shoulder, and first buffer spring's one end butt is in the first shoulder in the top piece outside, and first buffer spring's the other end butt is in the flange.

The transmission shaft outside is equipped with the second buffer spring, and the inboard of top is equipped with the second card shoulder, is equipped with the supporting ring between turning round and the top, and the one end butt in the second card shoulder of second buffer spring, the other end butt in the supporting ring of second buffer spring.

The first hinge shaft and the second hinge shaft are perpendicular to each other.

The driving device comprises a motor and a flange, the other end of the top piece is detachably connected to the flange, and the motor drives the top piece to rotate through the flange.

The outer sides of the top piece and the first buffer spring are provided with a sheath, and one end of the sheath is fixedly connected with the flange.

Compared with the prior art, the beneficial effects of this application are:

the battery lock is clamped to the locking piece through the moving piece, and the rotating piece is accommodated in the moving piece, so that the outside cannot contact the rotating piece to drive the rotating piece to rotate, and meanwhile, the rotating piece is clamped to the locking piece through the moving piece and cannot loosen. When the rotating member is required to be driven to rotate, the moving member is pushed to move to be separated from the locking member, and the rotating member extends out of the moving member so as to drive the rotating member to rotate, so that misoperation on the rotating member can be prevented, and the rotating member is prevented from rotating under the uncontrolled condition. The inner wall of the first through hole of the moving part and the outer wall of the rotating part are clamped through the clamping teeth and the clamping grooves, a plurality of continuous clamping teeth are respectively arranged on the contact surface of the counter bore and the clamping connector, the locking part and the moving part are clamped through the clamping teeth in a meshed mode, compared with the prior art, the clamping mode is characterized in that when the moving part and the locking part just contact, the locking part and the moving part only need to slightly rotate to enable the clamping teeth to be meshed with the clamping teeth, clamping in place is more convenient, a truncated cone-shaped counter bore is formed in one end of the second through hole of the locking part, a clamping connector matched with the counter bore in shape is arranged at one end of the moving part, and the moving part and the locking part are further convenient to clamp in place, so that the clamping position is accurate.

The unlocking mechanism comprises a top piece, the top piece is matched with the battery lock for use, one end of the top piece is abutted against the moving piece during unlocking, the moving piece is jacked up to be separated from the locking piece, and a containing cavity for containing the rotating head assembly is formed in the middle of the top piece. The rotating head is hinged to one end of the transmission shaft through the first hinge shaft, the transmission shaft is hinged to the inner side wall of the top piece through the second hinge shaft, the rotating head assembly comprises two hinge shafts, the rotating head assembly is allowed to have certain bending degree, and when the rotating head is inserted into a lock hole of the rotating piece, the two hinge shafts can automatically adjust the direction of the rotating head, so that the rotating head can be inserted into the lock hole more easily and meshed with teeth of the lock hole.

Drawings

The accompanying drawings are included to provide a further understanding of the application, and are incorporated in and constitute a part of this application, in which:

fig. 1 is a schematic perspective view of a lock body and an unlocking mechanism described in the present application.

Fig. 2 is a schematic perspective view of a lock body according to the present application.

Fig. 3 is an exploded view of the lock body of the present application.

Fig. 4 is a schematic cross-sectional view of a lock body according to the present application.

Fig. 5 is a schematic view of the guide groove in the unfolded state.

Fig. 6 is a schematic perspective view of a battery lock according to the present application.

Fig. 7 is a schematic perspective view of a lock head according to the present application.

Fig. 8 is a partially exploded view of the unlocking mechanism described herein.

Fig. 9 is a schematic diagram of an assembled structure of part of the unlocking mechanism described in the present application.

Fig. 10 is an exploded view of a portion of the components of an unlocking mechanism described herein.

Fig. 11 is a schematic cross-sectional view of a part of an unlocking mechanism according to the present application.

Fig. 12 is a schematic cross-sectional view showing the operation state of a battery lock and an unlocking mechanism according to the present application.

Fig. 13 is a schematic cross-sectional view showing the operation state of a battery lock and an unlocking mechanism according to the present invention.

Fig. 14 is a schematic cross-sectional view showing the operation state of a battery lock and an unlocking mechanism according to the present application.

The drawings include:

lock body 10	Base 11	Screw 111	Locking member 12
				Latch 121 of locking member	Second through hole 122
Moving member 13	Movable part latch 131	First through hole 132
				Elastic member 14
Rotating member 20	Lock hole 21
				Lock 30	Tapered end through hole 31	Groove 321	Bearing surface 32
Locking bar 40	Clamping portion 41
				Top piece 50
Plug connector 60	Guide groove 61
				Swivel 70	First hinge shaft 71	Drive shaft 72	Second hinge shaft 73
Second buffer spring 74	Support ring 75
				Sheath 80	First buffer spring 81
Flange 90	Motor 91

The following detailed description will further illustrate the disclosure in conjunction with the above-described drawings.

Detailed Description

In order that the above-recited objects, features and advantages of the present disclosure may be more clearly understood, a detailed description of the present disclosure will be rendered by reference to the appended drawings and appended drawings. In addition, embodiments of the present application and features of the embodiments may be combined with each other without conflict. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, and the described embodiments are merely some, rather than all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without inventive effort, based on the embodiments in this disclosure are intended to be within the scope of this 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 disclosure belongs. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. In various embodiments, for ease of description and not limitation of the present disclosure, the term "coupled" as used in the specification and claims of this disclosure is not limited to a physical or mechanical connection, but may include an electrical connection, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship is changed accordingly.

The battery lock comprises a lock head 30 and a lock body 10, wherein the lock head 30 is provided with a bearing surface 32, the bearing surface 32 is provided with a lock head through hole 31, and the lock body 10 comprises a base 11, a lock rod 40, a clamping part 41, a stop assembly, a rotating piece 20 and a rotating piece protection device. The locking portion 41 is disposed near one end of the lock lever 40, and the other end of the lock lever 40 is screwed with the rotating member 20. One end of the rotating member 20 is provided with a lock hole 21, and the locking portion 41 can pass through the lock head through hole 31. The bearing surface 32 is provided with a groove 321 for clamping the clamping part 41, and the groove 321 is staggered with the lock head through hole 31. The clamping portion 41 and the groove 321 of the bearing surface 32 are used for clamping the lock head 30 and the lock body 10, when the clamping portion 41 is in the clamping position, the lock head 30 and the lock body 10 are connected together through the clamping portion 41 and the bearing surface 32, and when the clamping portion 41 is in the unlocking position, the lock head 30 and the lock body 10 can be separated from each other, so that unlocking is achieved. Fig. 7 is a schematic structural view of the lock cylinder 30. As shown in fig. 7, the lock cylinder 30 may be mounted to a battery box, and the lock body 10 may be mounted to a fixing member (e.g., a vehicle body), but the present embodiment is not limited thereto, and the lock cylinder 30 may be connected to the fixing member, and the lock body 10 may be mounted to the battery box, and one skilled in the art may set the mounting positions of the lock cylinder 30 and the lock body 10 as needed. The locking head 30 is generally of a flat plate-like structure, but may be of other shapes for adapting to the battery box. The stop assembly comprises a plug 60 and a guide groove 61, the guide groove 61 is arranged on the side face of the lock rod 40, the plug 60 is fixedly connected to the base 11, a part of the plug 60 can slide in the guide groove 61, and the guide groove 61 at least comprises a guide groove 61 with a curved section. The guide groove 61 of the curved section extends spirally around the circumferential direction and the longitudinal direction of the lock lever 40, forming a spiral groove around the lock lever 40. The stop assembly is used for controlling the rotation angle of the lock lever 40, and controlling the clamping part 41 from the clamping position to the unlocking position or from the unlocking position to the clamping position. Specifically, when the lock cylinder 30 and the lock body 10 need to be locked, the lock rod 40 with one end of the clamping portion 41 passes through the lock cylinder through hole 31, at this time, the plug connector 60 is located at the lowest end of the guide groove 61 of the curved section, the clamping portion 41 and the lock rod 40 are located at the unlocking position, the rotating member 20 is rotated, the rotating member 20 drives the lock rod 40 to rotate for a certain angle and axially move for a certain distance, the clamping portion 41 is driven to rotate for a certain angle and approach the groove 321 of the lock cylinder 30, and the locking connection between the lock cylinder 30 and the lock body 10 is completed at the locking position.

As shown in fig. 3 and 4, the rotating member protecting device includes a moving member 13, a locking member 12, and an elastic member 14. The locking member 12 is fixed to the base 11 by a screw 111. The moving member 13 is configured to receive the rotating member 20, and when the moving member 13 receives the rotating member 20, the moving member 13 is engaged with the rotating member 20 and the locking member 12 along a rotation direction of the rotating member 20 to lock the rotating member 20. When the movable member 13 is disengaged from the lock member 12, the rotary member 20 protrudes from the movable member 13, and the movable member 13 can rotate together with the rotary member 20. The moving member 13 has a first through hole 132 penetrating in the axial direction of the rotating member 20, the moving member 13 is accommodated in the first through hole 132, and the locking member 12 includes a second through hole 122 penetrating in the axial direction of the rotating member 20, and the moving member 13 is accommodated in the second through hole 122. The inner wall of the first through hole 132 of the moving member 13 and the outer wall of the rotating member 20 are clamped through the clamping teeth and the clamping grooves, a truncated cone-shaped counter bore is formed in one end of the second through hole 122 of the locking member 12, a clamping connector matched with the counter bore in shape is arranged at one end of the moving member 13, a plurality of continuous clamping teeth are respectively arranged on the contact surface of the counter bore and the clamping connector, namely the locking member clamping teeth 121 and the moving member clamping teeth 131, and the locking member 12 and the moving member 13 are meshed and clamped through the locking member clamping teeth 121 and the moving member clamping teeth 131. The battery lock is clamped to the locking piece 12 through the moving piece 13, and the rotating piece 20 is accommodated in the moving piece 13, so that the outside cannot contact the rotating piece 20 to drive the rotating piece 20 to rotate, and meanwhile, the rotating piece 20 is clamped to the locking piece 12 through the moving piece 13 and cannot loosen. When the rotating member 20 needs to be driven to rotate, the moving member 13 is pushed to move to be out of clamping connection with the locking member 12, and the rotating member 20 is extended out of the moving member 13 so as to drive the rotating member 20 to rotate, so that misoperation on the rotating member 20 can be prevented, and the rotating member 20 is prevented from rotating under the uncontrolled condition. The inner wall of the first through hole 132 of the moving member 13 and the outer wall of the rotating member 20 are clamped through the clamping teeth and the clamping grooves, a plurality of continuous clamping teeth are respectively arranged on the contact surface of the counter bore and the clamping connector, the locking member 12 and the moving member 13 are engaged and clamped through the locking member clamping teeth 121 and the moving member clamping teeth 131, compared with the prior art, when the moving member 13 and the locking member 12 just contact, only a little rotation of the locking member 12 and the moving member 13 is needed, the locking member clamping teeth 121 and the moving member clamping teeth 131 can be meshed, the clamping connection is more convenient, a truncated cone-shaped counter bore is formed in one end of the second through hole 122 of the locking member 12, a clamping connector matched with the counter bore in shape is arranged at one end of the moving member 13, the locking member 13 and the locking member 12 are further convenient to clamp in place, and the clamping position is accurate.

As shown in fig. 4, the elastic member 14 is abutted between the moving member 13 and the rotating member 20. The elastic member 14 is used for restoring the moving member 13 under the elastic force of the elastic member 14 when the external force abutting against the moving member 13 disappears.

As shown in fig. 5, the locking bar further comprises a first guiding section and a second guiding section, wherein the first guiding section and the second guiding section are linear guiding sections along the axial direction of the locking bar 40, and the first guiding section, the curve section and the second guiding section are sequentially connected. As shown in fig. 3, 4 and 5, in the present embodiment, the guide groove 61 is provided on the side wall of the lock lever 40, and includes three parts: a first guide section, a curved section, and a second guide section. The first and second guide segments are located at opposite ends of the curvilinear segment and are in communication with the curvilinear segment such that the plug 60 is movable between the first and curvilinear segments and also movable between the curvilinear segment and the second guide segment. As shown in fig. 5, the first guide section is an a-B section slot extending along the length of the locking bar 40 and above the curved section. The curved section is a B-C section groove body, the top end of which is communicated with the bottom end of the first guide section, and extends spirally around the circumferential direction and the length direction of the lock rod 40 to form a spiral groove around the lock rod 40. Wherein, the angle of the curve section extending along the circumferential direction is set according to the rotation angle of the lock lever 40, when the plug 60 is located at one end of the curve section near the first guiding section, the lock lever 40 starts to rotate to drive the clamping part 41 to rotate from the unlocking position to the locking position; when the plug 60 is located at one end of the curved section near the second guiding section, the lock lever 40 rotates to drive the clamping portion 41 to rotate to be in the locking position. The second guide section is a C-D section slot extending along the length of the locking bar 40 and below the curved section, and the top end of the second guide section communicates with the bottom end of the curved section such that the plug 60 can move back and forth between the curved section and the second guide section.

As shown in fig. 8 to 12, an unlocking mechanism includes a top member 50, when unlocking, one end of the top member 50 abuts against the moving member 13 to jack up the moving member 13 and separate from the locking member 12, and a receiving cavity for receiving the swivel assembly is provided in the middle of the top member 50. As shown in fig. 10 and 11, the swivel assembly comprises a swivel 70, a transmission shaft 72, a first hinge shaft 71 and a second hinge shaft 7, wherein the swivel 70 is hinged to one end of the transmission shaft 72 through the first hinge shaft 71, the transmission shaft 72 is hinged to the inner side wall of the top piece 50 through the second hinge shaft 7, the shape of the swivel 70 is adapted to the lock hole 21, and the relative position of the swivel 70 and the lock hole 21 is kept unchanged after the swivel 70 is matched. A plurality of teeth are respectively arranged on the outer side of the rotary head 70 and the inner side of the lock hole 21, and the teeth of the rotary head 70 are meshed with the teeth of the lock hole 21. The unlocking mechanism is matched with the battery lock for use, when the battery lock is unlocked, one end of the top piece 50 is abutted against the moving piece 13, the moving piece 13 is jacked up to be separated from the locking piece 12, and the middle part of the top piece 50 is provided with a containing cavity for containing the swivel assembly. The swivel 70 is hinged to one end of the transmission shaft 72 through a first hinge shaft 71, the transmission shaft 72 is hinged to the inner side wall of the top member 50 through a second hinge shaft 7, and the swivel assembly includes two hinge shafts allowing the swivel assembly to have a certain degree of curvature, and when the swivel 70 is inserted into the locking hole 21 of the rotating member 20, the two hinge shafts can automatically adjust the direction of the swivel 70 so that the swivel 70 can be more easily inserted into the locking hole 21 and engaged with teeth of the locking hole 21. And a driving device for driving the top member 50 to rotate.

As shown in fig. 11, a first buffer spring 81 is provided on the outer side of the top member 50, a first shoulder is provided on the outer side of the top member 50, one end of the first buffer spring 81 abuts against the first shoulder on the outer side of the top member 50, and the other end of the first buffer spring 81 abuts against the flange 90. The first buffer spring 81 is used for buffering the pressure applied when the top piece 50 is abutted against the moving piece 13. As shown in fig. 11, a second buffer spring 74 is disposed on the outer side of the transmission shaft 72, a second clamping shoulder is disposed on the inner side of the top piece 50, a supporting ring 75 is disposed between the rotating head 70 and the top piece 50, one end of the second buffer spring 74 abuts against the second clamping shoulder, and the other end of the second buffer spring 74 abuts against the supporting ring 75. The second buffer spring 74 is used for buffering the pressure generated by collision or friction with the lock hole 21 when the swivel 70 is inserted into the lock hole 21, preventing hard contact, reducing the abrasion of parts and prolonging the service life.

As shown in fig. 10, the first hinge shaft 71 and the second hinge shaft 7 are perpendicular to each other. So that the swivel 70 can slightly move in four directions along the axial direction of the first hinge shaft 71 and the axial direction of the second hinge shaft 7.

As shown in fig. 8, the driving device includes a motor 91 and a flange 90, and the other end of the top member 50 is detachably connected to the flange 90, and the motor 91 drives the top member 50 to rotate through the flange 90. The other end of the top piece 50 may be hinged to the flange 90, and the flange 90 rotates the top piece 50 through a hinge shaft. The outer sides of the top piece 50 and the first buffer spring 81 are provided with a sheath 80, and one end of the sheath 80 is fixedly connected with a flange 90.

As shown in fig. 12 to 14, when the lock head 30 and the lock body 10 need to be locked, the lock rod 40 with one end of the locking portion 41 passes through the lock head through hole 31, at this time, the plug 60 is located at the lowest end of the second guide section of the guide slot 61 shown in fig. 5, that is, the point D of the C-D section slot body, the locking portion 41 and the lock rod 40 are located at the unlocking position, as shown in fig. 12, the unlocking mechanism is located from the lower portion to the upper portion of the lock body 10, at this time, the moving member 13 and the locking member 12 are engaged and locked together by the tooth engagement, and the rotating member 20 is housed in the moving member 13. As shown in fig. 13, in order that the unlocking mechanism just contacts the lower portion of the lock body 10, the top member 50 just contacts the moving member 13, and the moving member 13 is not yet lifted up, the moving member 13 and the locking member 12 are still clamped together, and the swivel 70 does not yet extend into the lock hole 21. As shown in fig. 14, to continue the unlocking mechanism upwards, the top member 50 pushes up the moving member 13, the moving member 13 is separated from the locking member 12, the rotating member 20 is exposed from the moving member 13, the rotating head 70 extends into the lock hole 21 of the rotating member 20, and the teeth on the rotating head 70 are engaged with the teeth in the lock hole 21, so that the rotating head 70 and the lock hole 21 are clamped together and fixed. The motor 91 drives the top piece 50 to rotate through the flange 90, the top piece 50 drives the transmission shaft 72 to rotate through the second hinge shaft 7, the transmission shaft 72 drives the rotary head 70 to rotate through the first hinge shaft 71, the rotary head 70 drives the rotary piece 20 to rotate through teeth meshed together, at the moment, the plug piece 60 moves from the point D to the point C of the second guide section, the rotary piece 20 drives the lock rod 40 to axially move along the lock rod, and the clamping part 41 approaches to the bearing surface of the lock head 30. After the plug connector 60 reaches the point C, the rotary head 70 continues to rotate, at this moment, the rotary head 70 drives the rotary member 20 and the moving member 13 to rotate together, the rotary member 20 drives the lock rod 40 to rotate, the clamping portion 41 rotates from the unlocking position to the locking position, when the plug connector 60 reaches the point B, the lock rod 40 stops rotating, the lock rod 40 continues to move along the axial direction, the clamping portion 41 continues to approach the bearing surface 32 of the lock head 30, and finally when the plug connector 60 reaches the point A, the clamping portion 41 enters the groove 321 of the bearing surface 32 and abuts against the groove 321 of the bearing surface 32, so that the lock head 30 and the lock body 10 are locked. At this time, the unlocking mechanism is removed, the moving part 13 is reset under the action of the elastic part 14, the moving part 13 coats the rotating part 20, and the teeth of the moving part 13 are meshed with the teeth of the locking part 12 to clamp the rotating part 20 so that the rotating part cannot rotate at will. When unlocking is required, the unlocking mechanism operates in the same manner as described above, except that the rotation direction of the rotor 70 of the unlocking mechanism is opposite to that described above, and the battery lock operates in the same manner as described above, except that the rotator 20 and the lock lever 40 rotate in opposite directions, and the plug 60 moves from point a to point D.

In the several specific implementations provided in the present disclosure, it will be apparent to those skilled in the art that the present disclosure is not limited to the details of the above-described exemplary embodiments, and that the present disclosure may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the disclosure being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Furthermore, it is evident that the word "comprising" does not exclude other elements or steps, and that the singular does not exclude a plurality. The terms first, second, etc. are used to denote a name, but not any particular order. The above embodiments are merely for illustrating the technical aspects of the present disclosure, and although the present disclosure has been described in detail with reference to the above preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical aspects of the present disclosure.

Claims

1. A battery lock is characterized by comprising a lock head and a lock body,

the elastic piece is abutted between the moving piece and the rotating piece.

2. The battery lock of claim 1, further comprising a first guide section and a second guide section, wherein the first guide section and the second guide section are linear guide sections along the axial direction of the lock rod, and the first guide section, the curve section and the second guide section are sequentially connected.

3. A battery lock according to claim 2, wherein the bearing surface is provided with a groove for the engagement of the engagement portion, the groove being offset from the through hole of the lock head.

4. An unlocking mechanism, which is characterized by comprising

When the top piece is unlocked, one end of the top piece is abutted against the moving piece, the moving piece is jacked up to be separated from the locking piece, the middle part of the top piece is provided with a containing cavity for containing the swivel component,

and the driving device drives the top piece to rotate.

5. The unlocking mechanism according to claim 4, wherein the outer side of the rotary head and the inner side of the lock hole are respectively provided with a plurality of teeth, and the teeth of the rotary head are meshed with the teeth of the lock hole.

6. The unlocking mechanism according to claim 5, wherein a first buffer spring is arranged on the outer side of the top piece, a first clamping shoulder is arranged on the outer side of the top piece, one end of the first buffer spring is abutted against the first clamping shoulder on the outer side of the top piece, and the other end of the first buffer spring is abutted against the flange.

7. The unlocking mechanism according to claim 6, wherein a second buffer spring is arranged on the outer side of the transmission shaft, a second clamping shoulder is arranged on the inner side of the top piece, a supporting ring is arranged between the rotary head and the top piece, one end of the second buffer spring is abutted against the second clamping shoulder, and the other end of the second buffer spring is abutted against the supporting ring.

8. The unlock mechanism of claim 7, wherein said first hinge axis is perpendicular to said second hinge axis.

9. An unlocking mechanism according to claim 8, wherein the drive means comprises a motor and a flange, the other end of the top member being detachably connected to the flange, the motor driving the top member in rotation via the flange.

10. The unlocking mechanism according to claim 1, wherein the top piece and the outer side of the first buffer spring are provided with a sheath, and one end of the sheath is fixedly connected to the flange.