CN212243665U

CN212243665U - Battery compartment subassembly and electric motor car

Info

Publication number: CN212243665U
Application number: CN202020426001.3U
Authority: CN
Inventors: 蒋开伟; 姚立
Original assignee: Dongguan Tailing Vehicle Industry Co ltd
Current assignee: Dongguan Tailing Vehicle Industry Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-12-29
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses a battery compartment subassembly and electric motor car. The battery compartment assembly of the utility model comprises a shell, a rotating piece and a locking device; the shell is of a hollow structure with an opening at one end, and an accommodating cavity is formed in the hollow part; the accommodating cavity is used for accommodating a battery of the electric motorcycle or the electric bicycle; one end of the rotating piece is rotatably arranged on the shell, the other end of the rotating piece is fixed on the electric motorcycle or the electric bicycle, the locking device comprises a first locking piece and a second locking piece, the first locking piece is arranged on the shell, the second locking piece is arranged on the electric motorcycle or the electric bicycle, and the first locking piece and the second locking piece are locked to prevent the battery compartment assembly from rotating. The utility model discloses a when the battery compartment subassembly was installed on the electric motor car, convenience of customers carried out the battery and changed, shortened the time of changing the battery.

Description

Battery compartment subassembly and electric motor car

Technical Field

The utility model belongs to electric motor car accessory field, concretely relates to battery compartment subassembly and electric motor car.

Background

At present, in order to facilitate a user to charge an electric motorcycle or an electric bicycle, a battery of many electric motorcycles or electric bicycles is designed to be detachable. However, in order to lower the center of gravity of the electric motorcycle or the electric bicycle, to improve the balance of the electric motorcycle or the electric bicycle, and to improve the safety in use, the battery of the electric motorcycle or the electric bicycle is generally installed at the pedaling position, and in order to reduce the thickness of the pedaling portion of the electric motorcycle or the electric bicycle, the battery is generally horizontally installed in the accommodating chamber of the battery compartment of the electric motorcycle or the electric bicycle. Therefore, when the battery is disassembled and assembled by a user, the time and labor are wasted, and the battery bin is easy to damage after the battery is taken for a long time.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the utility model provides a battery compartment subassembly, when it installs on the electric motor car, convenience of customers carries out the battery change, shortens the time of changing the battery.

Furthermore, the embodiment of the utility model provides an electric motor car is still provided.

A battery cartridge assembly, comprising: the locking device comprises a shell, a rotating piece and a locking device; the shell is of a hollow structure with an opening at one end, and the hollow part forms the accommodating cavity; the accommodating cavity is used for accommodating a battery of the electric motorcycle or the electric bicycle; one end of the rotating piece is rotatably arranged on the shell, and the other end of the rotating piece is fixed on the electric motorcycle or the electric bicycle; the locking device comprises a first locking piece and a second locking piece, the first locking piece is arranged on the shell, the second locking piece is arranged on the electric motorcycle or the electric bicycle, and the first locking piece and the second locking piece are locked to prevent the battery compartment assembly from rotating.

Further, the battery compartment assembly further comprises a speed reduction device, the speed reduction device is mounted on the rotating member, and the speed reduction device is used for reducing the rotating speed of the shell when the locking device is unlocked.

Further, the speed reduction device is a rotary damper.

Furthermore, the speed reducing device comprises a mounting hole and a positioning hole; the mounting hole is used for rotatably sleeving the speed reducer on the rotating shaft of the rotating part; the positioning hole is used for being matched with a positioning piece to fix the speed reducing device on the electric motorcycle or the electric bicycle.

Further, the rotating member is a rotating shaft, one end of the rotating shaft is rotatably mounted on the housing, and the other end of the rotating shaft is mounted on the electric motorcycle or the electric bicycle.

Further, the distance from the rotating member to the opening is smaller than the distance from the rotating member to a surface of the housing opposite to the opening.

Further, the locking device is a buckle structure, one part of the buckle structure is installed on the shell, and the other part of the buckle structure is installed on the electric motorcycle or the electric bicycle.

Further, the first locking part is a clamping hook or a clamping part; the second locking piece is a clamping part or a clamping hook.

Further, the locking device is a lock, one part of the lock is fixed on the shell, and the other part of the lock is fixed on the electric motorcycle or the electric bicycle.

The embodiment of the utility model provides an electric motor car is still provided, the electric motor car is electric motorcycle car or electric bicycle, and it includes: the electric vehicle body and the battery compartment assembly; the battery compartment assembly is rotatably arranged at the pedal position of the electric vehicle body.

The utility model discloses a battery compartment subassembly sets up the rotating member on the casing, and the casing is rotatable to be installed on the rotating member for after locking device opened, the casing rotated around the rotating member, thereby made the opening orientation upwards, convenience of customers carries out the battery and changes, shortens the time of changing the battery.

Drawings

To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of a battery compartment assembly according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of the battery compartment assembly rotating around the rotating member according to the embodiment of the present invention.

Fig. 3 is a schematic structural view of the battery compartment assembly locking device according to an embodiment of the present invention when the battery compartment assembly locking device is opened.

Fig. 4 is a schematic structural diagram of a reduction gear according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of the electric vehicle when the locking device of the battery compartment assembly of the embodiment of the present invention locks.

Fig. 6 is a schematic structural view of an electric vehicle when the locking device of the battery compartment assembly of the embodiment of the present invention is opened.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, a battery compartment assembly 100 according to an embodiment of the present invention is applied to an electric motorcycle or an electric bicycle, and includes a housing 10, a rotating member 50, and a locking device 70. The housing 10 has a hollow structure with an opening 11 at one end, and the hollow portion forms an accommodating chamber 30. The receiving chamber 30 is used for receiving a battery 101 of an electric motorcycle or an electric bicycle. One end of the rotary member 50 is rotatably mounted on the housing 10, and the other end is mounted on the electric motorcycle or the electric bicycle. The rotary member 50 of the battery compartment assembly 100 can rotate around the rotary member 50, so that the opening 11 of the housing 10 faces a first direction (as shown by an arrow a in fig. 2), thereby facilitating the replacement of the battery. The locking device 70 includes a first locking member 71 and a second locking member 73, the first locking member 71 is disposed on the housing 10, the second locking member 73 is disposed on the electric motorcycle or the electric bicycle, and the first locking member 71 and the second locking member 73 prevent the battery compartment assembly 100 from rotating when locked. After the locking device 70 is opened, the battery compartment assembly 100 can be rotated about the rotary member 50.

The utility model discloses a battery compartment subassembly 100 sets up rotating member 50 on casing 10, and casing 10 is rotatable installs on rotating member 50 for after locking device 70 opened, casing 10 rotated around rotating member 50, thereby made opening 11 towards the first direction (upwards), convenience of customers carries out battery 101 and changes, shortens the time of changing battery 101.

Referring to fig. 2 and 3, in some embodiments, the rotating member 50 is a rotating shaft, one end of which is rotatably mounted on the housing 10, and the other end of which is mounted on the electric motorcycle or the electric bicycle. After the locking device 70 is opened, the battery compartment assembly 100 rotates around the rotation axis, so that the opening 11 of the accommodating cavity 30 faces upward, thereby facilitating the replacement of the battery 101, and the rotation direction of the battery compartment assembly 100 is shown in the arrow B direction in fig. 2. In some embodiments, the distance of the rotating member 50 to the opening 11 is smaller than the distance of the rotating member 50 to the surface of the housing 10 opposite to the opening 11. Therefore, after the locking device 70 is opened, the battery compartment assembly 100 automatically rotates around the rotating shaft under the action of gravity, and the opening 11 faces to the first direction, so that the use is more convenient. In other embodiments, the rotating member 50 may also be another device that can drive the battery compartment assembly 100 to rotate after the locking device 70 is unlocked. More specifically, the distance from the rotary member 50 to the opening 11 is half to two thirds of the distance from the rotary member 50 to the surface of the housing 10 opposite to the opening 11, which facilitates the attachment and detachment of the battery 101.

In some embodiments, the locking device 70 may be a snap structure, one part of which is mounted on the housing 10 and the other part of which is mounted on the electric motorcycle or the electric bicycle. Specifically, the first locking member 71 may be a hook or a catch, and the second locking member 73 may be a catch or a hook. When the first locking member 71 is a hook, the second locking member 73 is a retaining portion, and the hook and the retaining portion are fastened to each other to form a buckle structure. In contrast, when the first locking member 71 is a catch, the second locking member 73 is a hook.

Referring to fig. 1, in another embodiment, the locking device 70 may also be a lock, one part of which is fixed on the electric motorcycle or the electric bicycle, the other part of which is fixed on the housing 10, and the two parts are locked for locking the battery compartment assembly 100. When the locking device 70 is a lock, the lock may be an electronic lock or a mechanical lock, and the present invention is not limited to this.

Referring to fig. 1, the battery compartment assembly 100 of the present invention further includes a speed reducer 90, the speed reducer 90 is mounted on the rotating member 50 for reducing the speed of the battery compartment assembly 100 rotating around the rotating member 50 when the locking device 70 is opened, so as to prevent the battery compartment assembly 100 from rotating too fast under the action of gravity, and striking the body of the electric motorcycle or the electric bicycle, making a loud sound, or even damaging the body of the electric motorcycle or the electric bicycle for a long time.

Referring to fig. 4, in some embodiments, the reduction gear 90 is a damper, and more specifically, the reduction gear 90 is a rotary damper, which may be a unidirectional rotary damper or a bidirectional rotary damper, but the present invention is not limited thereto. In some embodiments, the reduction gear 90 is provided with a mounting hole 93 and a positioning hole 95. The mounting hole 93 is used for rotatably mounting the reduction gear 90 on the rotating shaft of the rotating member 50. The positioning hole 95 is used to cooperate with a positioning member to fix the reduction gear 90 to the electric motorcycle or the electric bicycle. In particular, the positioning member may be a screw or a screw and nut. In some embodiments, the positioning holes 95 may be 1, 2, 3, 4, or more. When the number of the mounting holes 95 is at least two, the reduction gear 90 can be fixed more favorably.

Referring to fig. 5 and 6, the present invention provides an electric vehicle 200, wherein the electric vehicle 200 is an electric motorcycle or an electric bicycle, and includes an electric vehicle body 210 and the battery compartment assembly 100 according to the above embodiment of the present invention. The battery compartment assembly 100 is rotatably installed at a step position of the vehicle body 210. Fig. 5 is a schematic structural diagram of the battery compartment assembly 100 locked on the electric vehicle body 210, and after the battery compartment assembly 100 in fig. 6 is unlocked, the battery compartment assembly 100 rotates around the rotating member 50, and the opening 11 faces upward.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A battery compartment assembly, comprising: the locking device comprises a shell, a rotating piece and a locking device; the shell is of a hollow structure with an opening at one end, and an accommodating cavity is formed in the hollow part; the accommodating cavity is used for accommodating a battery of the electric motorcycle or the electric bicycle; one end of the rotating piece is rotatably arranged on the shell, and the other end of the rotating piece is fixed on the electric motorcycle or the electric bicycle; the locking device comprises a first locking piece and a second locking piece, the first locking piece is arranged on the shell, the second locking piece is arranged on the electric motorcycle or the electric bicycle, and the first locking piece and the second locking piece are locked to prevent the battery compartment assembly from rotating.

2. The battery compartment assembly of claim 1, further comprising a speed reduction device mounted to the rotating member for slowing rotation of the housing when the locking device is unlocked.

3. The battery cartridge assembly of claim 2, wherein the speed reduction device is a rotational damper.

4. The battery compartment assembly of claim 2, wherein the speed reduction device includes a mounting hole and a positioning hole; the mounting hole is used for rotatably sleeving the speed reducer on the rotating shaft of the rotating part; the positioning hole is used for being matched with a positioning piece to fix the speed reducing device on the electric motorcycle or the electric bicycle.

5. The battery compartment assembly of claim 1, wherein the rotating member is a rotating shaft, one end of the rotating shaft is rotatably mounted on the housing, and the other end of the rotating shaft is mounted on the electric motorcycle or the electric bicycle.

6. The battery compartment assembly of claim 5, wherein a distance from the rotating member to the opening is less than a distance from the rotating member to a surface of the housing opposite the opening.

7. The battery compartment assembly of claim 1, wherein the locking device is a snap-fit structure having one portion mounted on the housing and another portion mounted on the electric motorcycle or electric bicycle.

8. The battery compartment assembly of claim 7, wherein the first locking member is a hook or a catch; the second locking piece is a clamping part or a clamping hook.

9. The battery compartment assembly of claim 1, wherein the locking device is a lock, one part of the lock is fixed on the housing, and the other part of the lock is fixed on the electric motorcycle or the electric bicycle.

10. An electric vehicle, the electric vehicle is an electric motorcycle or an electric bicycle, characterized by comprising: an electric vehicle body and the battery compartment assembly of any one of claims 1-9; the battery compartment assembly is rotatably arranged at the pedal position of the electric vehicle body.