CN221024037U

CN221024037U - Quick-detachable storage battery for electric bicycle

Info

Publication number: CN221024037U
Application number: CN202322890494.2U
Authority: CN
Inventors: 谭海云; 管建; 谭鹏; 谭鑫
Original assignee: Chongqing Chuangxiang Power Source Co ltd
Current assignee: Chongqing Chuangxiang Power Source Co ltd
Priority date: 2023-10-26
Filing date: 2023-10-26
Publication date: 2024-05-28
Anticipated expiration: 2033-10-26

Abstract

The utility model provides a storage battery capable of being quickly disassembled and assembled for an electric bicycle, which comprises a storage battery fixing shell, a power line and a three-pin socket, wherein: the bottom of the storage battery fixing shell is detachably and fixedly provided with a socket fixing plate, the storage battery module is detachably and fixedly arranged in the storage battery fixing shell, and the plug fixing plate is detachably and fixedly arranged at the bottom of the storage battery module; when the storage battery module is dismounted, the storage battery module can be directly taken out from the storage battery fixing shell only by retracting the lock cylinder in the lock cylinder hole into the lock body through the key driving lock cylinder in the lock body, so that the trouble of pulling out the plug is avoided, otherwise, the plug is not required to be inserted when the storage battery module is mounted, and the storage battery module is more convenient and quicker to dismount in the process of mounting and dismounting the storage battery module.

Description

Quick-detachable storage battery for electric bicycle

Technical Field

The utility model belongs to the field of storage batteries, and particularly relates to a storage battery capable of being quickly assembled and disassembled for an electric bicycle.

Background

The electric bicycle is a vehicle which uses a storage battery as an auxiliary energy source and is provided with a motor, a controller, a storage battery, a handle bar, and other operating components and a display instrument system on the basis of a common bicycle.

Since the battery on the electric bicycle needs to be charged, the battery is generally a detachable mechanism for convenience of charging. However, when the existing storage battery on the electric bicycle is disassembled, the plug between the bicycle and the storage battery needs to be pulled down firstly to take down the storage battery, and meanwhile, when the storage battery is installed, the storage battery needs to be installed firstly, and then the power plug on the bicycle is plugged into the storage battery, so that the disassembly and assembly process is very troublesome.

Therefore, it is necessary to provide a battery for an electric bicycle that can be quickly assembled and disassembled.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a technical scheme adopted by a storage battery capable of being quickly disassembled and assembled for an electric bicycle, which comprises the following steps: a but, quick assembly disassembly's battery for electric bicycle, including battery fixed shell, power cord and tripod socket, wherein: the bottom of the storage battery fixing shell is detachably and fixedly provided with a socket fixing plate, the storage battery module is detachably and fixedly arranged in the storage battery fixing shell, and the plug fixing plate is detachably and fixedly arranged at the bottom of the storage battery module;

Preferably, the socket fixing plate is provided with a wiring hole, and a wire tube is fixedly arranged in the wiring hole; one end of the power line passes through the spool and is fixedly connected with the tripod socket, the tripod socket is fixedly arranged at the center above the socket fixing plate, and the tripod socket is positioned in the battery fixing shell; the other end of the power line is electrically connected with a power control module on the electric bicycle; the three-pin socket is electrically connected with the storage battery module;

Preferably, a groove is formed in the center of the bottom of the plug fixing plate, and a three-pin plug is fixedly arranged in the groove and is electrically connected with the storage battery module; the three-pin plug is connected with the three-pin socket in a plugging manner.

Preferably, a strip limiting protrusion is fixedly arranged on the inner wall of the storage battery fixing shell, wherein two adjacent surfaces at the opening of the top end of the storage battery fixing shell are respectively provided with a lock hole and a lock core hole; the strip limiting protrusions are connected with the storage battery module in a sliding manner; the lock cylinder hole is connected with the storage battery module in a sliding way.

Preferably, the battery module comprises a battery packaging shell, a battery is fixedly arranged in the battery packaging shell, and a cover plate is fixedly arranged at the top end of the battery packaging shell; a lock body is fixedly arranged on one side surface of the storage battery packaging shell, which is close to the cover plate, and a lock core of the lock body slides out from the other side surface of the storage battery packaging shell, which is close to the lock body; a limiting groove matched with the strip limiting protrusion is formed in the surface, opposite to the lock cylinder, of the storage battery packaging shell, and the limiting groove is in sliding connection with the strip limiting protrusion; the storage battery is electrically connected with the three-pin plug; the storage battery packaging shell is slidably arranged in the storage battery fixing shell; the position of the lock body corresponds to the position of the lock hole; the position of the lock core corresponds to the position of the lock core hole, and the lock core is in sliding connection with the lock core hole.

Preferably, a handle is fixedly arranged at the center of the upper surface of the cover plate.

Compared with the prior art, the utility model has the advantages that:

the storage battery module is integrally arranged, and when the storage battery module is dismounted, the storage battery module can be directly taken out of the storage battery fixing shell only by driving the lock cylinder in the lock body to retract into the lock body from the lock cylinder hole through the key, so that the trouble of pulling out the plug is avoided, otherwise, when the storage battery module is mounted, the plug is not required to be inserted, and therefore, the storage battery module is more convenient and quicker in the process of dismounting the storage battery module.

Drawings

Fig. 1 is a schematic view of an explosion structure of a battery fixing case and a battery module according to the present utility model.

Fig. 2 is a partially cut-away schematic view of the battery fixing case of the present utility model.

Fig. 3 is a schematic view of a battery module and plug fixing plate structure according to the present utility model.

Fig. 4 is a schematic overall structure of the present utility model.

In the figure:

The storage battery fixing shell 1, the socket fixing plate 2, the storage battery module 3, the storage battery packaging shell 31, the cover plate 32, the handle 33, the lock body 34, the lock cylinder 35, the limit groove 36, the plug fixing plate 4, the groove 41, the tripod plug 42, the long-strip limit protrusion 5, the keyhole hole 6, the lock cylinder hole 7, the spool 8, the power line 9 and the tripod socket 10.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution of the embodiments of the present utility model will be clearly and completely described below, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

In the description of the embodiments, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model is further described below with reference to the accompanying drawings:

Example 1

Referring to fig. 1 to 4, a quick detachable battery for an electric bicycle includes a battery fixing case 1, a power cord 9, and a tripod socket 10, wherein: the bottom of the storage battery fixing shell 1 is fixedly provided with a socket fixing plate 2 through bolts, the socket fixing plate 2 is arranged to be convenient to disassemble and assemble with the storage battery fixing shell 1, so that when the three-pin socket 10 fails, the three-pin socket 10 is convenient to maintain or replace, the storage battery fixing shell 1 is internally and detachably fixedly provided with a storage battery module 3, the storage battery module 3 can be protected through the arrangement of the storage battery fixing shell 1 to prevent the storage battery module 3 from being impacted by foreign objects, the bottom of the storage battery module 3 is fixedly provided with a plug fixing plate 4 through bolts, and the disassembly and the assembly with the storage battery module 3 are convenient through the arrangement of the plug fixing plate 4, so that when the three-pin plug 42 fails, the three-pin plug 42 is convenient to maintain or replace;

The socket fixing plate 2 is provided with a wiring hole, wiring is facilitated through the arrangement of the wiring hole, a wire tube 8 is fixedly arranged in the wiring hole, and a power wire 9 can be protected through the arrangement of the wire tube 8; one end of the power line 9 passes through the line pipe 8 and is fixedly connected with the tripod socket 10, the tripod socket 10 is fixedly arranged at the center above the socket fixing plate 2, and the tripod socket 10 is convenient to be plugged with the tripod plug 42 through the arrangement of the tripod socket 10, and the tripod socket 10 is positioned in the battery fixing shell 1; the other end of the power wire 9 is electrically connected with a power control module on the electric bicycle; the three-pin socket 10 is electrically connected with the storage battery module 3;

The center of the bottom of the plug fixing plate 4 is provided with the groove 41, the three-pin plug 42 can be protected through the arrangement of the groove 41, collision between the three-pin plug 42 and an external object is avoided, so that deformation of the three-pin plug 42 is prevented, the three-pin plug 42 is fixedly arranged in the groove 41, the battery module 3 and the battery fixing shell 1 can be quickly assembled and disassembled through the arrangement of the three-pin plug 42, and the three-pin plug 42 is electrically connected with the battery module 3; the three-pin plug 42 is connected with the three-pin socket 10 in a plugging manner.

The long-strip limiting protrusion 5 is fixedly arranged on the inner wall of the storage battery fixing shell 1, the battery module 3 can be limited through the arrangement of the long-strip limiting protrusion 5, the three-pin socket 10 is convenient to accurately connect with the three-pin plug 42, the two adjacent surfaces of the opening at the top end of the storage battery fixing shell 1 are respectively provided with the keyhole 6 and the lock cylinder hole 7, a required key is convenient to insert into the lock body 34 through the arrangement of the keyhole 6, and the lock cylinder 35 can be inserted into the lock cylinder hole 7 through the arrangement of the lock cylinder hole 7, so that the battery module 3 and the storage battery fixing shell 1 are fixed together; the strip limiting bulge 5 is connected with the storage battery module 3 in a sliding way; the lock cylinder hole 7 is in sliding connection with the storage battery module 3.

The battery module 3 comprises a battery packaging shell 31, a battery is fixedly arranged in the battery packaging shell 31, a cover plate 32 is fixedly arranged at the top end of the battery packaging shell 31, the size of the cover plate 32 is matched with that of the battery fixing shell 1, and rainwater and dust can be prevented from entering the battery fixing shell 1 through the arrangement of the cover plate 32; a lock body 34 is fixedly arranged on one side surface of the storage battery packaging shell 31, which is close to the cover plate 32, and a lock cylinder 35 of the lock body 34 slides out from the other side surface of the storage battery packaging shell 31, which is close to the lock body 34; a limit groove 36 matched with the strip limit protrusion 5 is formed on the surface of the storage battery packaging shell 31 opposite to the lock cylinder 35, the limit groove 36 is in sliding connection with the strip limit protrusion 5, and the stability between the storage battery module 3 and the storage battery fixing shell 1 and the accuracy of the installation position can be ensured through the arrangement of the limit groove 36; the storage battery is electrically connected with the three-pin plug 42; the battery pack case 31 is slidably mounted in the battery fixing case 1; the position of the lock body 34 corresponds to the position of the keyhole 6; the position of the lock cylinder 35 corresponds to the position of the lock cylinder hole 7, and the lock cylinder 35 is in sliding connection with the lock cylinder hole 7.

A handle 33 is fixedly installed at the center of the upper surface of the cover plate 32, and the storage battery module 3 is conveniently extracted through the arrangement of the handle 33.

In this embodiment, when in use, the battery fixing case 1 is fixedly installed at the rear side of the seat tube of the folding electric bicycle, after the battery fixing case 1 is fixed, then the limit groove 36 corresponds to the strip limit protrusion 5, and the limit groove 36 inserts the battery module 3 into the battery fixing case 1 along the strip limit protrusion 5 until the cover plate 32 contacts with the battery fixing case 1, at this time, the three-pin plug 42 is completely inserted into the three-pin socket 10, thereby completing the electrical connection, and finally the corresponding key is inserted into the lock body 34 through the keyhole 6, so that the lock cylinder 35 enters the lock cylinder hole 7, and the battery fixing case 1 and the battery module 3 can be fixed together; when the battery module 3 needs to be taken down in the later period, only the corresponding key is needed to be inserted into the lock body 34 through the lock eyelet 6, the lock cylinder 35 is retracted into the lock body 34 from the lock cylinder hole 7, and the battery module 3 can be taken out from the battery fixing shell 1 through the handle 33, so that the whole battery module 3 can be assembled and disassembled more conveniently and rapidly.

By utilizing the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical scheme falls into the protection scope of the utility model.

Claims

1. A but, quick assembly disassembly's battery for electric bicycle, its characterized in that: comprises a storage battery fixing shell (1), a power line (9) and a three-pin socket (10), wherein: the bottom of the storage battery fixing shell (1) is detachably and fixedly provided with a socket fixing plate (2), the inside of the storage battery fixing shell (1) is detachably and fixedly provided with a storage battery module (3), and the bottom of the storage battery module (3) is detachably and fixedly provided with a plug fixing plate (4);

The socket fixing plate (2) is provided with a wiring hole, and a wire tube (8) is fixedly arranged in the wiring hole; one end of the power line (9) passes through the spool (8) and is fixedly connected with the tripod socket (10), the tripod socket (10) is fixedly arranged on the socket fixing plate (2), and the tripod socket (10) is positioned in the battery fixing shell (1); the other end of the power line (9) is electrically connected with a power control module on the electric bicycle; the three-pin socket (10) is electrically connected with the storage battery module (3);

A groove (41) is formed in the bottom of the plug fixing plate (4), a three-pin plug (42) is fixedly arranged in the groove (41), and the three-pin plug (42) is electrically connected with the storage battery module (3); the three-pin plug (42) is connected with the three-pin socket (10) in a plugging manner.

2. A quick detachable battery for an electric bicycle as claimed in claim 1, wherein: a strip limiting protrusion (5) is fixedly arranged on the inner wall of the storage battery fixing shell (1), and lock holes (6) and lock core holes (7) are respectively formed on two adjacent surfaces of the top end opening of the storage battery fixing shell (1); the strip limiting bulge (5) is connected with the storage battery module (3) in a sliding manner; the lock cylinder hole (7) is in sliding connection with the storage battery module (3).

3. A quick detachable battery for an electric bicycle as claimed in claim 2, wherein: the storage battery module (3) comprises a storage battery packaging shell (31), a storage battery is fixedly arranged in the storage battery packaging shell (31), and a cover plate (32) is fixedly arranged at the top end of the storage battery packaging shell (31); a lock body (34) is fixedly arranged on one side surface of the storage battery packaging shell (31), and a lock core (35) of the lock body (34) slides out from the other surface of the storage battery packaging shell (31) close to the lock body (34); a limiting groove (36) is formed in the surface, opposite to the lock cylinder (35), of the storage battery packaging shell (31), and the limiting groove (36) is in sliding connection with the strip limiting protrusion (5); the storage battery is electrically connected with the three-pin plug (42); the storage battery packaging shell (31) is slidably arranged in the storage battery fixing shell (1); the lock core (35) is connected with the lock core hole (7) in a sliding way.

4. A quick detachable battery for an electric bicycle as claimed in claim 3, wherein: the surface of the cover plate (32) is fixedly provided with a handle (33).