CN212991213U

CN212991213U - Electric scooter's removable battery case

Info

Publication number: CN212991213U
Application number: CN202022020481.6U
Authority: CN
Inventors: 金珂; 郭中元; 刘雄; 金勇江; 金阁; 刘利勇
Original assignee: Zhejiang Kandi Smart Battery Swap Technology Co Ltd
Current assignee: Zhejiang Kandi Smart Battery Swap Technology Co Ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-04-16
Anticipated expiration: 2030-09-15

Abstract

The utility model provides an electric scooter's removable battery case belongs to scooter technical field. It has solved current lithium cell group and has all fixed the setting on electric scooter, need remove the scooter to the department of charging to charge when charging, and this kind of charge mode is comparatively loaded down with trivial details scheduling problem. The utility model discloses a battery case and battery holder, battery holder are fixed to be set up on the car pole of scooter, are equipped with drive scooter wheel pivoted drive arrangement in the car pole, are equipped with the lithium cell in the battery case, and the battery case is this drive arrangement power supply, and the battery case passes through detachable construction with battery holder to be connected, and this detachable construction enables the battery case and is connected or breaks off with the drive arrangement electricity. The utility model has the advantages of with the lithium cell setting in the battery box, and battery case and battery holder can dismantle and be connected, the battery case is small, convenient to carry, the dismouting is swift, makes things convenient for electric scooter to charge, and the change of battery case does not need the professional, maintains the replacement cost low.

Description

Electric scooter's removable battery case

Technical Field

The utility model belongs to the technical field of the scooter, a electric scooter's dismantled battery case is related to.

Background

The electric skateboard is a vehicle based on a traditional manpower skateboard and added with an electric power suite. The electric scooter has the same control mode as that of the traditional electric bicycle, is easy to learn by a driver, is provided with a detachable and foldable saddle, has simple structure and small wheels, is light and convenient compared with the traditional electric bicycle, and can save a large amount of social resources. In recent years, the electric scooter with lithium batteries is rapidly developed, and new requirements and situations are promoted.

Electric scooter who uses on the market at present, its main electric power source is lithium cell group, and lithium cell group all is fixed the setting on electric scooter, after scooter uses a period, the lithium cell need charge, be provided with the mouth that charges on the scooter usually, during charging, need remove the scooter to the department of charging and charge, after lithium cells such as scooter needs are full of the electricity this moment, just can continue to use, this kind of charging means is comparatively loaded down with trivial details, when lithium cell damages need maintain or change, need move whole scooter to the maintenance point and maintain, it is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior electric scooter, and providing a battery box which can be detached for charging and is convenient and quick to disassemble and assemble with the scooter.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides an electric scooter's removable battery case, a serial communication port, includes battery case and battery frame, the battery frame is fixed to be set up on scooter's car pole, is equipped with drive scooter wheel pivoted drive arrangement in the car pole, is equipped with the lithium cell in the battery case, and the battery case supplies power for this drive arrangement, the battery case passes through detachable construction with the battery frame to be connected, and this detachable construction enables battery case and drive arrangement electricity to be connected or the disconnection.

In foretell electric scooter's the battery case of dismantling, the battery case include box body and lid, the fixed lid of lid closes on the box body, is equipped with the holding chamber between box body and the lid, above-mentioned lithium cell setting is in this holding intracavity.

In foretell electric scooter's the removable battery case, detachable construction include installation key and guide way, a side of box body orientation battery frame is the installation face, a plurality of installation keys are fixed to be set up on this installation face, a side of battery frame orientation installation face is the fitting surface, the guide way sets up on this fitting surface, the position one-to-one of guide way position and installation key, and the width looks adaptation of the width of each installation key and guide way.

In foretell electric scooter's the battery case of dismantling, the battery frame include guide holder and fixing base, two guide holder bilateral symmetry set up in the both sides of fixing base, above-mentioned guide way sets up on the guide holder, be equipped with the screw thread post on the fixing base, open the mounting hole that link up around having in the battery case, the position and the screw thread post of mounting hole are corresponding.

In foretell electric scooter's the removable battery case, be equipped with the screw hole in the screw thread post, two screw thread posts interval sets up from top to bottom.

In foretell electric scooter's the battery case of dismantling, the installation face on be equipped with a bellying and butt joint portion, interval setting about bellying and butt joint portion, the bellying sets up in the top of butt joint portion, when the battery case passes through the erection key and blocks into the battery holder along the guide way in, the lower terminal surface of bellying supports and leans on the up end of fixing base, and the up end of butt joint portion supports and leans on the lower terminal surface of fixing base.

In foretell electric scooter's the battery case of dismantling, the parallel interval of installation key along vertical direction sets up, and the guide way sets up with the installation key one-to-one along vertical direction.

In the above-mentioned electric scooter's can dismantle battery case, butt joint portion on open and to have the first pair of interface with above-mentioned holding chamber intercommunication, butt joint portion is towards one side of car pole and pastes and lean on the car pole, it has the second pair of interface corresponding with first pair of interface to open on the car pole.

In foretell electric scooter's the battery case of dismantling, the lid on be equipped with the electric quantity pilot lamp, the horizontal even interval setting of a plurality of electric quantity pilot lamps.

In foretell electric scooter's the battery case of dismantling, the lid on be equipped with the mouth that charges that can supply the lithium cell to charge, the lid of the department that charges has closed a apron, the apron can be dismantled with the lid and be connected.

Compared with the prior art, the utility model discloses with the lithium cell setting in the battery box, and the battery case can dismantle with the battery holder that sets up on the scooter and be connected, the battery case is small, convenient to carry, the dismouting is swift, makes things convenient for electric scooter to charge, and the change of battery case does not need the professional, maintains the replacement cost low.

Drawings

FIG. 1 is a schematic structural view of the overall structure of the present invention mounted on a vehicle body bar;

fig. 2 is a schematic structural view of the battery holder of the present invention mounted on the vehicle rod;

fig. 3 is an enlarged schematic view of the battery holder of the present invention;

fig. 4 is a schematic structural diagram of the box body of the present invention;

fig. 5 is a schematic structural view of the box cover of the present invention.

In the figure, 1, a vehicle rod; 2. a box body; 3. a box cover; 4. a cover plate; 5. installing a key; 6. a guide groove; 7. a mounting surface; 8. a mating surface; 9. a guide seat; 10. a fixed seat; 11. a threaded post; 12. mounting holes; 13. a boss portion; 14. a docking portion; 15. a first pair of interfaces; 16. a second pair of interfaces; 17. electric quantity indicator lamp.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in FIG. 1, an electric scooter's dismantled battery case, a serial communication port, including battery case and battery frame, the battery frame is fixed to be set up on the car pole 1 of scooter, is equipped with drive scooter wheel pivoted drive arrangement in the car pole 1, is equipped with the lithium cell in the battery case, the battery case supplies power for this drive arrangement, the battery case passes through detachable construction with the battery frame and is connected, and this detachable construction enables the battery case and is connected or breaks off with the drive arrangement electricity. The battery case include box body 2 and lid 3, 3 fixed lids of lid close on box body 2, be equipped with the holding chamber between box body 2 and the lid 3, above-mentioned lithium cell setting is in this holding intracavity.

As shown in fig. 2, the detachable structure includes mounting keys 5 and guide grooves 6, one side of the box body 2 facing the battery rack is a mounting surface 7, a plurality of mounting keys 5 are fixedly arranged on the mounting surface 7, one side of the battery rack facing the mounting surface 7 is a matching surface 8, the guide grooves 6 are arranged on the matching surface 8, the positions of the guide grooves 6 correspond to the positions of the mounting keys 5 one by one, and the width of each mounting key 5 is matched with the width of the guide groove 6. The installation keys 5 are arranged in parallel at intervals along the vertical direction, and the guide grooves 6 are arranged in one-to-one correspondence with the installation keys 5 along the vertical direction.

As shown in fig. 3, the battery holder includes a guide seat 9 and a fixing seat 10, the two guide seats 9 are symmetrically arranged on two sides of the fixing seat 10, the guide groove 6 is arranged on the guide seat 9, the fixing seat 10 is provided with a threaded post 11, a front-back through mounting hole 12 is formed in the battery box, and the position of the mounting hole 12 corresponds to the threaded post 11. Threaded holes are formed in the threaded columns 11, and the two threaded columns 11 are arranged at intervals up and down.

As shown in fig. 4, a protruding portion 13 and a butting portion 14 are arranged on the mounting surface 7, the protruding portion 13 and the butting portion 14 are arranged at an interval from top to bottom, the protruding portion 13 is arranged above the butting portion 14, when the battery box is clamped into the battery holder along the guide groove 6 through the mounting key 5, the lower end surface of the protruding portion 13 abuts against the upper end surface of the fixing seat 10, and the upper end surface of the butting portion 14 abuts against the lower end surface of the fixing seat 10. The butt joint part 14 is provided with a first pair of interfaces 15 communicated with the accommodating cavity, one side surface of the butt joint part 14 facing the vehicle rod 1 is attached to the vehicle rod 1, and the vehicle rod 1 is provided with a second pair of interfaces 16 corresponding to the first pair of interfaces 15. Lid 3 on be equipped with the mouth that charges that can supply lithium cell to charge, the mouth that charges department lid has closed a apron 4, apron 4 can be dismantled with lid 3 and be connected.

As shown in fig. 5, be equipped with quantity of electricity pilot lamp 17 on the lid 3, four quantity of electricity pilot lamps 17 transversely evenly separate the setting, when four quantity of electricity pilot lamps 17 are bright totally, indicate the scooter electric quantity sufficient, the electric quantity constantly consumes in the scooter use, and the pilot lamp can extinguish gradually, and whether consumer's accessible quantity of electricity pilot lamp 17 judges the scooter and need charge.

When the scooter electric quantity is not enough, the fastening screw fixed in the mounting hole 12 and the threaded column 11 is screwed off, the battery box is detached, the cover plate 4 on the box cover 3 is detached again, the battery box taken off independently is charged through the charging port, then the charged battery box is loaded in the battery frame along the guide groove 6, the detached fastening screw is screwed in the threaded column 11 from the mounting hole 12, the battery box and the battery frame are fixed relatively, the first pair of interfaces 15 of the mounted battery box correspond to the second pair of interfaces 16 of the battery frame, and the battery box is electrically connected with the driving device.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an electric scooter's removable battery case, its characterized in that, includes battery case and battery frame, the battery frame is fixed to be set up on car pole (1) of scooter, is equipped with drive scooter wheel pivoted drive arrangement in car pole (1), is equipped with the lithium cell in the battery case, and the battery case supplies power for this drive arrangement, the battery case passes through detachable construction with the battery frame and is connected, and this detachable construction enables battery case and drive arrangement electricity and is connected or the disconnection.

2. The detachable battery box of electric scooter of claim 1, wherein the battery box comprises a box body (2) and a box cover (3), the box cover (3) is fixed on the box body (2), an accommodating cavity is provided between the box body (2) and the box cover (3), and the lithium battery is disposed in the accommodating cavity.

3. The detachable battery box of electric scooter of claim 2, wherein the detachable structure comprises mounting keys (5) and guide grooves (6), one side of the box body (2) facing the battery rack is a mounting surface (7), the mounting keys (5) are fixedly arranged on the mounting surface (7), one side of the battery rack facing the mounting surface (7) is a fitting surface (8), the guide grooves (6) are arranged on the fitting surface (8), the positions of the guide grooves (6) correspond to the positions of the mounting keys (5) one by one, and the width of each mounting key (5) is matched with the width of the guide groove (6).

4. The detachable battery box of electric scooter according to claim 3, wherein the battery holder comprises a guide seat (9) and a fixing seat (10), the two guide seats (9) are symmetrically arranged at two sides of the fixing seat (10), the guide groove (6) is arranged on the guide seat (9), the fixing seat (10) is provided with a threaded post (11), a front-back through mounting hole (12) is formed in the battery box, and the position of the mounting hole (12) corresponds to the threaded post (11).

5. The detachable battery box of electric scooter according to claim 4, wherein the threaded posts (11) have threaded holes therein, and the two threaded posts (11) are spaced apart from each other.

6. The detachable battery box of electric scooter according to claim 4, wherein the mounting surface (7) is provided with a protrusion (13) and a butt joint portion (14), the protrusion (13) and the butt joint portion (14) are spaced from each other, the protrusion (13) is disposed above the butt joint portion (14), when the battery box is inserted into the battery rack along the guide groove (6) by the installation key (5), the lower end surface of the protrusion (13) abuts against the upper end surface of the fixing seat (10), and the upper end surface of the butt joint portion (14) abuts against the lower end surface of the fixing seat (10).

7. The detachable battery box of electric scooter according to claim 3, wherein the mounting keys (5) are spaced apart in parallel along the vertical direction, and the guide grooves (6) are disposed in one-to-one correspondence with the mounting keys (5) along the vertical direction.

8. The detachable battery box of electric scooter according to claim 6, wherein the docking portion (14) is provided with a first pair of ports (15) communicating with the receiving cavity, one side surface of the docking portion (14) facing the shaft (1) abuts against the shaft (1), and the shaft (1) is provided with a second pair of ports (16) corresponding to the first pair of ports (15).

9. The detachable battery box of electric scooter of claim 2, wherein the box cover (3) is provided with electric quantity indicator lamps (17), and the electric quantity indicator lamps (17) are transversely and uniformly spaced.

10. The detachable battery box of electric scooter as claimed in claim 2, wherein said box cover (3) is provided with a charging port for charging lithium battery, a cover plate (4) is covered at the charging port, said cover plate (4) is detachably connected with the box cover (3).