CN218215547U

CN218215547U - Hidden locking mechanism of battery box and car of riding instead of walk

Info

Publication number: CN218215547U
Application number: CN202222537599.5U
Authority: CN
Inventors: 沈银锋; 陈建顺
Original assignee: Yadea Technology Group Co Ltd
Current assignee: Yadea Technology Group Co Ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-01-03
Anticipated expiration: 2032-09-23

Abstract

The utility model relates to a battery box hidden locking mechanism and a scooter, which comprises a battery compartment, wherein a compartment cover is assembled at the opening of the battery compartment, one side of the opening end of the battery compartment is movably clamped with the compartment cover, and a lock catch extends outwards from the middle part of the opposite side of the opening end of the battery compartment; the bin cover is movably provided with a bolt towards the edge of the bottom surface of the battery bin, and the bolt is inserted into the lock catch; a lifting handle is rotatably arranged on the top surface of the bin cover, the bottom end of the lifting handle downwards penetrates through the bin cover and is tightly attached to the end part of the lock tongue, and the lifting handle outwards swings relative to the bin cover and simultaneously pushes the lock tongue to be separated from the lock catch; the application of force is in the handle, makes it rotate for the storehouse lid, can be with the locking unblock between storehouse lid and the battery compartment to can take off the storehouse lid from the battery compartment opening part in the same direction as the trend, can simplify the cartridge of current key, rotatory and lift the lid action as simple portable, convenient operation, labour saving and time saving, and locking and unblock are reliable.

Description

Hidden locking mechanism of battery box and car of riding instead of walk

Technical Field

The utility model belongs to the technical field of the car technique of riding instead of walk and specifically relates to a hidden locking mechanical system of battery box and car of riding instead of walk.

Background

In the prior art, a battery compartment for placing a battery pack on an electric vehicle is usually provided with a compartment cover, and the compartment cover is fixed relative to the battery compartment through a fastener or a key lock.

The fixing mode of the fastener makes the opening and closing of the bin cover extremely troublesome, and is very inconvenient for taking, placing or replacing the battery pack; although the key lock is more convenient than the fastener, the key lock can be removed from the cover only by inserting and rotating the key, which is cumbersome, and the key is not easy to carry and store in daily use, for example, the key needs to be carried around for use, or the key is easy to lose, which is inconvenient in actual use.

SUMMERY OF THE UTILITY MODEL

The hidden locking mechanism of battery box and car of riding instead of walk that this applicant is to above-mentioned prior production technique's shortcoming provides a rational in infrastructure to simple application of force in the handle, just can take off the bin cover unblock and take the situation down, convenient operation, labour saving and time saving, and locking and unblock are reliable.

The utility model discloses the technical scheme who adopts as follows:

a hidden locking mechanism of a battery box comprises a battery compartment, a compartment cover is assembled at an opening of the battery compartment, one side of the opening end of the battery compartment is movably clamped with the compartment cover, and a lock catch extends outwards from the middle part of the other side of the opening end of the battery compartment; the bin cover is movably provided with a lock tongue towards the edge of the bottom surface of the battery bin, and the lock tongue is inserted into the lock catch; the top surface of the bin cover is rotatably provided with a handle, the bottom end of the handle penetrates through the bin cover downwards and is tightly attached to the end part of the lock tongue, and the handle pushes the lock tongue to be separated from the lock catch when swinging outwards relative to the bin cover.

As a further improvement of the technical scheme:

the lock tongue is of an inverted L-shaped structure, the end of the horizontal part of the lock tongue is inserted and matched with the lock catch, and the inner side surface of the vertical arm of the lock tongue is tightly attached to the handle; the bottom surface of the bin cover positioned outside the outer side surface of the vertical arm extends downwards to form a support, a spring is installed between the support and the outer side surface of the vertical arm together, and the elastic force of the spring drives the end of the horizontal part of the bolt to be inserted into the lock catch.

The side surface of the support facing the vertical arm is recessed inwards to form a concave hole, the side surface of the vertical arm facing the support is vertically extended with a convex column, one end of a spring is positioned in the concave hole, and the other end of the spring is sleeved on the convex column; when the lock tongue is unlocked by the handle and moves towards the support, the convex column is inserted into the concave hole.

The bottom surface of the bin cover positioned on the inner side of the lock tongue horizontal part extends downwards to form a supporting part, the bottom surface of the supporting part is provided with a lock tongue cover with an upward U-shaped opening, a guide channel for the lock tongue horizontal part to move is formed between the inner side of the lock tongue cover and the bottom surface of the supporting part, and the lock tongue horizontal part horizontally penetrates through a lock hole on the side surface of the bin cover and then is inserted into a lock catch of the battery bin.

The top surface of the bin cover is concave to form a groove, and the handle is accommodated in the groove.

The lifting handle is of an inverted L-shaped structure, the horizontal part of the lifting handle is accommodated in the groove and is set to be a structure convenient for carrying, and the bottom surface of the groove is set to be a concave structure convenient for applying force to the lifting handle; the vertical part of the handle penetrates through the bin cover downwards and is tightly attached to the lock tongue, and the vertical part of the handle forms a swing arm for pushing the lock tongue to move along with the rotation of the handle relative to the bin cover.

And a rotating shaft is arranged at the corner of the handle in a penetrating manner, and the rotating shaft is inserted and matched into the shaft hole of the bin cover.

One side of the battery compartment open end upwards extends along the length direction at intervals to form a bayonet, the lower edge of one side surface of the compartment cover outwards extends to form convex blocks which are matched with the bayonet one by one, and the compartment cover is obliquely downwards close to the battery compartment open end, so that the convex blocks are laterally inserted into the bayonet to form a movable clamp.

The inner bottom surface of the bin cover facing the battery bin is also provided with a lining, and a space for accommodating the locking mechanism is formed between the lining and the bin cover.

A scooter is provided with a battery compartment, a battery pack is distributed in the battery compartment, and a compartment cover is assembled at a compartment opening of the battery compartment; any one of the hidden locking mechanisms is arranged between the bin cover and the battery bin.

The utility model has the advantages as follows:

the utility model has the advantages of being compact and reasonable in structure, convenient operation makes it rotate for the cang gai through the application of force in the handle, can be with the locking unblock between cang gai and the battery compartment to can take off the cang gai from the battery compartment opening part in the same direction as the trend, can lift the action of covering with cartridge, rotation and the lift of current key simplify to the simple hand, convenient operation, labour saving and time saving, and locking and unblock are reliable.

The utility model discloses still include following advantage:

after the handle is pulled and the lock tongue is pushed by the handle to be unlocked, the lock tongue can reversely move and reset under the elastic action of the spring along with the disappearance of the external force.

The utility model integrates the locking mechanism on the bin cover skillfully, and hides the unlocking integration of the locking mechanism on the hand-held action of the handle, so that the overall locking mechanism has compact layout and novel structure, and is particularly convenient for daily use; the locking mechanism and the handle are combined, and the attractiveness of the overall appearance is effectively improved.

Drawings

Fig. 1 is a schematic diagram of the assembly of the battery compartment and the compartment cover of the present invention.

Fig. 2 is an installation schematic diagram (without liner) of the structure of the bottom surface lock tongue of the bin cover of the present invention.

Fig. 3 is an explosion diagram illustrating the installation of the locking mechanism on the bin cover according to the present invention.

Fig. 4 is a schematic diagram of the present invention in a locked state.

Fig. 5 is a partial enlarged view of a portion a in fig. 4.

Fig. 6 is a schematic diagram of the present invention in an unlocked state.

Fig. 7 is a partial enlarged view of fig. 6 at B.

Wherein: 1. a battery compartment; 2. a bin cover; 3. a handle; 4. a rotating shaft; 5. a clip nut; 6. a latch cover; 7. a latch bolt; 8. a spring; 9. lining;

11. locking; 12. a bayonet;

21. a groove; 22. a bump; 23. a support; 24. a shaft hole; 25. a support portion; 26. a lock hole; 27. a support post;

31. swinging arms;

71. a vertical arm; 72. a convex column.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1 and fig. 2, the hidden locking mechanism of a battery box of the present embodiment includes a battery compartment 1, a compartment cover 2 is assembled at an opening of the battery compartment 1, one side of an opening end of the battery compartment 1 is movably clamped with the compartment cover 2, and a lock catch 11 extends outwards from a middle portion of the other side of the opening end of the battery compartment 1; the bin cover 2 is movably provided with a bolt 7 towards the edge of the bottom surface of the battery bin 1, and the bolt 7 is inserted into the lock catch 11; the top surface of the bin cover 2 is rotatably provided with a handle 3, the bottom end of the handle 3 downwards penetrates through the bin cover 2 and is tightly attached to the end part of the bolt 7, and the handle 3 outwards swings relative to the bin cover 2 and simultaneously pushes the bolt 7 to be separated from the lock catch 11.

In this embodiment, the handle 3 is rotated relative to the compartment cover 2 by applying force to unlock the locking between the compartment cover 2 and the battery compartment 1, and the compartment cover 2 can be taken down from the opening of the battery compartment 1, so that the insertion, rotation and lid-lifting actions of the conventional key can be simplified into simple hand-held lid-lifting actions.

In the embodiment shown in fig. 2 and 3, the latch 7 is of an inverted L-shaped structure, the horizontal end of the latch is inserted and matched with the buckle 11, and the inner side surface of the vertical arm 71 of the latch 7 is attached to the handle 3; the bottom surface of the bin cover 2 positioned outside the outer side surface of the vertical arm 71 extends downwards to form a support 23, a spring 8 is jointly installed between the support 23 and the outer side surface of the vertical arm 71, and the spring force of the spring 8 drives the horizontal part end of the bolt 7 to be inserted into the lock catch 11.

In this embodiment, the handle 3 and the spring 8 are located on two sides of the vertical arm 71 of the latch 7, and apply opposite forces to the latch 7 under the swinging and compressing actions, so that the latch 7 retracts to unlock or extends to reset under the corresponding force action.

After the handle 3 is pulled and the bolt 7 is pushed by the handle 3 to unlock, the bolt 7 moves reversely under the elastic action of the spring 8 to reset along with the disappearance of the external force.

In one embodiment, the side surface of the support 23 facing the vertical arm 71 is recessed inwards to form a concave hole, the side surface of the vertical arm 71 facing the support 23 is vertically extended with a convex column 72, one end of the spring 8 is positioned in the concave hole, and the other end of the spring 8 is sleeved on the convex column 72; when the bolt 7 is unlocked by the handle 3 and moves towards the support 23, the convex column 72 is inserted into the concave hole.

The convex columns 72 and the concave holes jointly form reliable installation of two ends of the spring 8, and meanwhile, guide is provided for axial compression or reset of the spring 8; on the other hand, when spring 8 compressed, along with projection 72 cartridge to the shrinkage pool in, spring 8 holds in the shrinkage pool completely to can make spring bolt 7 side laminate with support 23 completely, play limiting displacement to the unblock action, and under the spacing of this unblock completion, can take off storehouse lid 2 from 1 opening part of battery compartment taking the advantage of the situation through the promotion of handle 3, the helping hand is in storehouse lid 2 unblocks, take off the one's of operation and accomplish.

Furthermore, a supporting part 25 extends downwards from the bottom surface of the bin cover 2 positioned on the inner side of the horizontal part of the bolt 7, a bolt cover 6 with an upward U-shaped opening is assembled on the bottom surface of the supporting part 25, a guide channel for the horizontal part of the bolt 7 to move is formed between the inner side of the bolt cover 6 and the bottom surface of the supporting part 25, and the horizontal part of the bolt 7 horizontally passes through a lock hole 26 on the side surface of the bin cover 2 and then is inserted into the lock catch 11 of the battery bin 1.

The supporting part 25 plays a role of interval supporting for the bolt 7, and ensures the moving reliability of the horizontal part of the bolt 7, and simultaneously, the horizontal part of the bolt 7 is arranged close to the edge of the side surface of the bin cover 2, thereby being convenient for assembling and locking between the bin cover 2 and the battery bin 1.

Further, the bin cover 2, the support 23, the support part 25 and the latch cover 6 thereon can be all made into plastic parts, and can also be made into a non-solid frame type structure, so that the material and weight are reduced while the installation and use are realized;

in order to improve the reliable installation between the support part 25 and the latch cover 6, the clip nut 5 made of metal material can be integrally formed on the side surface of the support part 25 made of plastic material, and the clip nut 5 is locked after a fastening piece penetrates through the latch cover 6, so that the installation between the latch cover 6 and the support part 25 is realized.

In another embodiment, the top surface of the bin cover 2 is concave to form a groove 21, and the handle 3 is accommodated in the groove 21, so that the appearance between the handle 3 and the bin cover 2 and the simplicity and integration of the outer tube in the locking use process are realized.

Further, the handle 3 is of an inverted L-shaped configuration, and the horizontal portion of the handle 3 is received in the recess 21 and is configured to facilitate hand-carrying, such as a ring-shaped configuration; the bottom surface of the groove 21 is provided with a concave structure which is convenient for applying force to the handle 3; the vertical part of the handle 3 downwards penetrates through the bin cover 2 and is tightly attached to the bolt 7, and along with the rotation of the handle 3 relative to the bin cover 2, the vertical part of the handle 3 forms a swing arm 31 for pushing the bolt 7 to move.

Furthermore, a rotating shaft 4 is installed at the corner of the handle 3 in a penetrating mode, and the rotating shaft 4 is inserted and matched into a shaft hole 24 of the bin cover 2 to form rotating installation between the handle 3 and the bin cover 2.

In the embodiment shown in fig. 2, a bayonet 12 extends upwards from one side of the open end of the battery compartment 1 at intervals along the length direction, a lug 22 matched with the bayonet 12 extends outwards from the lower edge of one side of the compartment cover 2, and the compartment cover 2 is inclined downwards to be close to the open end of the battery compartment 1, so that the lug 22 is inserted into the bayonet 12 laterally to form a movable clamp.

In the embodiment shown in fig. 3, a liner 9 is further assembled on the inner bottom surface of the bin cover 2 facing the battery bin 1, and a space for accommodating the locking mechanism is formed between the liner 9 and the bin cover 2;

furthermore, the edge of the inner bottom surface of the bin cover 2 is provided with a support 27 extending downwards at intervals, and the end part of the support 27 is abutted against the lining 9 and is fixed by locking a fastener together.

Based on the locking mechanism provided in the above embodiment, the utility model also provides a scooter, which is provided or supported with a battery compartment 1, for example, the battery compartment 1 is additionally arranged on the frame of the scooter, or the battery compartment 1 capable of accommodating the battery pack is directly formed by the frame structure;

the battery pack is arranged in the battery bin 1, and a bin cover 2 is assembled at the bin opening of the battery bin 1; any one of the hidden locking mechanisms in the embodiments is arranged between the cabin cover 2 and the battery cabin 1, and the locking or quick and convenient unlocking between the cabin cover 2 and the battery cabin 1 on the scooter is realized through the use of the locking mechanism.

The utility model skillfully integrates the locking mechanism on the bin cover 2, and hides the unlocking integration of the locking mechanism on the hand-held action of the handle 3, so that the overall locking mechanism has compact layout and novel structure, and is particularly convenient for daily use; the locking mechanism is combined with the handle 3, so that the attractiveness of the overall appearance is effectively improved.

As shown in fig. 4 and 5, which are schematic views of the locking mechanism of the present invention in a locked state, at this time, the horizontal portion of the handle 3 is attached to and received in the groove 21 on the top surface of the bin cover 2, under the action of the spring 8, the vertical arm 71 of the lock tongue 7 is attached to the swing arm 31 of the handle 3 toward the horizontal portion, and the swing arm 31 of the handle 3 is attached to the side surface of the supporting portion 25 of the bin cover 2; the horizontal part of the bolt 7 passes through the lock hole 26 on the side surface of the bin cover 2 under the action of the spring 8 along the guide channel between the bolt cover 6 and the support part 25 and is inserted into the lock catch 11 of the battery bin 1, so that the locking fixation between the bin cover 2 and the battery bin 1 is realized.

As shown in fig. 6 and 7, for the utility model discloses schematic diagram when locking mechanism is in the unblock state, at this moment, handle 3 uses pivot 4 to rotate as the centre of a circle under the exogenic action, handle 3's horizontal part upwards overturns for 2 top surface recesses 21 of cang gai, spring 8's elasticity is then overcome to handle 3 below swing arm 31, the direction application of force towards the unblock is in the vertical arm 71 of spring bolt 7 for 7 horizontal part ends of spring bolt break away from hasp 11 on the battery compartment 1, spring 8 atress further compression realizes the unblock of locking mechanism between cang gai 2 and the battery compartment 1.

In this embodiment, the cover 2 and the battery compartment 1 are assembled by the latch 7 and the latch 11, and the bayonet 12 and the protrusion 22 to form a three-point assembling and fixing structure.

In practical use, for example, when the bin cover 2 is closed towards the bin opening of the battery bin 1, as shown in fig. 1, the bin cover 2 can be properly inclined, so that the projection 22 is firstly obliquely assembled into the bayonet 12, then the bin cover 2 is slowly and horizontally attached towards the bin opening of the battery bin 1, and finally the handle 3 is loosened, so that the lock tongue 7 is locked into the lock catch 11; when the battery compartment is unlocked, the operation is opposite, the handle 3 is applied with force to enable the bolt 7 to be separated from the lock catch 11, the end part of the compartment cover 2 provided with the bolt 7 is lifted upwards preferentially to be in an inclined form, and then the lug 22 on the other side of the compartment cover 2 is separated from the bayonet 12 of the battery compartment 1, so that the compartment cover 2 is completely separated from the battery compartment 1.

The utility model discloses set up locking mechanism simple structure between battery compartment 1 and cang gai 2 ingenious, convenient operation especially can with the current unblock operation in the cartridge of key, rotatory and lift the action simplify to the simple portable action of covering, convenient operation, labour saving and time saving to locking and unblock are reliable.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.

Claims

1. The utility model provides a hidden locking mechanism of battery box, includes battery compartment (1), its characterized in that: a bin cover (2) is assembled at the opening of the battery bin (1), one side of the opening end of the battery bin (1) is movably clamped with the bin cover (2), and a lock catch (11) extends outwards from the middle part of the other side of the opening end of the battery bin (1); the bin cover (2) is movably provided with a bolt (7) towards the edge of the bottom surface of the battery bin (1), and the bolt (7) is inserted into the lock catch (11); the top surface of the bin cover (2) is rotatably provided with a handle (3), the bottom end of the handle (3) downwards penetrates through the bin cover (2) and is tightly attached to the end part of the bolt (7), and the handle (3) outwards swings relative to the bin cover (2) and pushes the bolt (7) to separate from the lock catch (11).

2. The concealed locking mechanism for battery box of claim 1, wherein: the lock tongue (7) is of an inverted L-shaped structure, the end of the horizontal part of the lock tongue (7) is inserted and matched with the lock catch (11), and the inner side surface of the vertical arm (71) of the lock tongue (7) is tightly attached to the handle (3); a support (23) extends downwards from the bottom surface of the bin cover (2) outside the outer side surface of the vertical arm (71), a spring (8) is installed between the support (23) and the outer side surface of the vertical arm (71) together, and the end of the horizontal part of the bolt (7) is driven by the elastic force of the spring (8) to be inserted into the lock catch (11).

3. The hidden locking mechanism for battery box of claim 2 is characterized in that: the side surface of the support (23) facing the vertical arm (71) is concave inwards to form a concave hole, the side surface of the vertical arm (71) facing the support (23) vertically extends to form a convex column (72), one end of the spring (8) is positioned in the concave hole, and the other end of the spring (8) is sleeved on the convex column (72); when the bolt (7) is unlocked by the handle (3) and moves towards the support (23), the convex column (72) is inserted into the concave hole.

4. The concealed locking mechanism for battery box as claimed in claim 2, wherein: the bottom surface of a bin cover (2) positioned on the inner side of a horizontal part of a bolt (7) extends downwards to form a supporting part (25), the bottom surface of the supporting part (25) is provided with a bolt cover (6) with an upward U-shaped opening, a guide channel for the horizontal part of the bolt (7) to move is formed between the inner side of the bolt cover (6) and the bottom surface of the supporting part (25), and the horizontal part of the bolt (7) horizontally penetrates through a lock hole (26) on the side surface of the bin cover (2) and then is inserted into a lock catch (11) of a battery bin (1).

5. The concealed locking mechanism for battery box of claim 1, wherein: the top surface of the bin cover (2) is concaved inwards to form a groove (21), and the handle (3) is accommodated in the groove (21).

6. The concealed locking mechanism for battery box of claim 5, wherein: the lifting handle (3) is of an inverted L-shaped structure, the horizontal part of the lifting handle (3) is accommodated in the groove (21) and is arranged in a structure convenient for hand carrying, and the bottom surface of the groove (21) is arranged in a concave structure convenient for applying force to the lifting handle (3); the vertical part of the handle (3) downwards penetrates through the bin cover (2) and is tightly attached to the lock tongue (7), and along with the rotation of the handle (3) relative to the bin cover (2), the vertical part of the handle (3) forms a swing arm (31) for pushing the lock tongue (7) to move.

7. The concealed locking mechanism for battery box of claim 6, wherein: the corner of the handle (3) is provided with a rotating shaft (4) in a penetrating way, and the rotating shaft (4) is inserted and matched into the shaft hole (24) of the bin cover (2).

8. The concealed locking mechanism for battery box of claim 1, wherein: one side of battery compartment (1) open end upwards extends along length direction interval has bayonet socket (12), and the lower limb of cang gai (2) one side outwards extends has lug (22) that match one by one with bayonet socket (12), and cang gai (2) slope is close to in battery compartment (1) open end downwards for lug (22) side direction cartridge to bayonet socket (12) in, constitute the activity and clamp.

9. The concealed locking mechanism for battery box of claim 1, wherein: a lining (9) is also assembled on the inner bottom surface of the bin cover (2) facing the battery bin (1), and a space for accommodating the locking mechanism is formed between the lining (9) and the bin cover (2).

10. A scooter is characterized in that: the scooter is provided with a battery compartment (1) in a supporting mode, battery packs are distributed in the battery compartment (1), and a compartment cover (2) is assembled at a compartment opening of the battery compartment (1); the hidden locking mechanism of any one of claims 1 to 9 is installed between the bin cover (2) and the battery bin (1).