CN219513269U

CN219513269U - Battery box structure of electric bicycle

Info

Publication number: CN219513269U
Application number: CN202223468025.3U
Authority: CN
Inventors: 肖茂华; 游先文
Original assignee: Kunshan Mutual Association Precision Mould Co ltd
Current assignee: Kunshan Mutual Association Precision Mould Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-08-11
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a battery box structure of an electric bicycle, and relates to the field of electric bicycles. The battery box structure of the electric bicycle comprises an aluminum alloy heat dissipation protective shell and an engineering plastic top shell arranged at the top of the aluminum alloy heat dissipation protective shell, wherein the engineering plastic bottom shell is arranged at the bottom of the aluminum alloy heat dissipation protective shell, a charging port which is inclined upwards is formed in the back of the engineering plastic top shell, a charging plug which is inclined upwards is arranged in the charging port, and a protective baffle which can be turned inwards is arranged in the charging port. This battery case structure of electric bicycle, because charge mouth and charging plug are inside top slope setting, can effectively avoid the rainwater to get into, even a small amount of rainwater enters into the opening part of charge mouth, also can follow and hang and keep off the magnetic stripe below outflow to when not using, the protection baffle is automatic to overturn downwards and to hang and keep off the magnetic stripe absorption fixed together, can effectively reduce the dust and get into.

Description

Battery box structure of electric bicycle

Technical Field

The utility model relates to the technical field of electric bicycles, in particular to a battery box structure of an electric bicycle.

Background

Compared with an electric bicycle, the electric bicycle still keeps the style of the bicycle in appearance, can be ridden by foot, meanwhile, a battery pack is generally arranged in a bracket below the stool, and meanwhile, by additionally arranging a motor for driving, electric driving auxiliary riding can be realized, so that the electric bicycle is more labor-saving.

Because of the structural characteristics, the battery pack of the electric bicycle cannot be protected like an electric bicycle by arranging a complete battery compartment, and when the electric bicycle is used, a vehicle body plug is directly inserted into the side surface electric connection port of the battery box, so that the electric connection port is basically exposed outside, water seepage easily occurs when the electric bicycle runs in rainy days, the battery pack and a vehicle body motor are damaged, and the battery box structure of the electric bicycle is provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a battery box structure of an electric bicycle, which solves the problem that the current battery pack and a vehicle body electric interface of the electric bicycle are easy to generate water seepage and electric leakage.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a battery case structure of an electric bicycle, comprising;

an aluminum alloy heat dissipation protective shell and an engineering plastic top shell arranged on the top of the aluminum alloy heat dissipation protective shell;

the engineering plastic bottom shell is arranged at the bottom of the aluminum alloy heat dissipation protection shell;

the back of engineering plastics top shell has seted up the charging mouth of upward slope, the internally mounted of charging mouth has the charging plug of upward slope, the inside of charging mouth is provided with the guard shield that can inwards overturn.

Preferably, the inside of charging mouth is provided with and hangs and keep off the magnetic stripe, hang and keep off the magnetic stripe and not contact with the bottom in the mouth that charges, the bottom of protection baffle is fixed with hanging and keep off the magnetic stripe absorption.

Preferably, the top of engineering plastics top shell is provided with the lift handle that can overturn, engineering plastics top shell's bottom integrated into one piece has the connecting block, the connecting block passes through the interior top of bolt fastening at aluminum alloy heat dissipation protective housing.

Preferably, a plurality of damping rubber rings are arranged on the inner side wall of the aluminum alloy heat dissipation protective shell, an aluminum alloy base is integrally formed at the bottom of the aluminum alloy heat dissipation protective shell, and the aluminum alloy base is arranged in the engineering plastic bottom shell.

Preferably, the inside of connecting block and engineering plastics drain pan all is provided with the shock attenuation rubber pad, the radiating water guide groove has been seted up to the surface of aluminum alloy radiating protection casing, the slope guiding gutter relative with the radiating water guide groove bottom is seted up at the top of engineering plastics drain pan.

Preferably, an assembly groove is formed in the outer surface of the engineering plastic bottom shell, a fixing bolt is arranged in the assembly groove, the end portion of the fixing bolt is in threaded connection with the inner portion of the aluminum alloy base, and a sealing rubber ring is arranged in the assembly groove.

The utility model discloses a battery box structure of an electric bicycle, which has the following beneficial effects:

1. this battery case structure of electric bicycle, it is inside to mention the device through carrying the handle, insert the frame below the saddle of electric bicycle, then insert the plug of electric bicycle inside the mouth that charges, make the guard shield inwards overturn, realize electric connection with the charging plug, this moment because the mouth that charges sets up with the slope of the inside top with the charging plug, can effectively avoid the rainwater to get into, even a small amount of rainwater enters into the opening part of mouth that charges, also can follow and suspend the magnetic stripe below outflow, and when not using, guard shield automatic upset downwards is in the same place with suspension magnetic stripe absorption fixation, can effectively alleviate the dust entering.

2. The battery box structure of the electric bicycle, the battery pack is contacted with the damping rubber ring on the inner side wall of the aluminum alloy heat dissipation protective shell, and meanwhile, the upper end and the lower end of the aluminum alloy heat dissipation protective shell are respectively contacted with the damping rubber pads inside the engineering plastic top shell and the engineering plastic bottom shell, so that the battery pack can be effectively damped and protected when the electric bicycle is used.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the outer surface structure of the top shell of the engineering plastic of the present utility model;

FIG. 3 is a schematic view of the structure of the outer surface of the aluminum alloy heat dissipation protective shell;

fig. 4 is a schematic view of the outer surface structure of the engineering plastic bottom shell of the present utility model.

In the figure: 1. aluminum alloy heat dissipation protective shell; 2. an engineering plastic top shell; 3. an engineering plastic bottom shell; 4. a lifting handle; 5. a connecting block; 6. a charging port; 7. a charging plug; 8. a protective baffle; 9. a suspension magnetic strip; 10. a heat dissipation water guide groove; 11. damping rubber rings; 12. an aluminum alloy base; 13. a damping rubber pad; 14. an assembly groove; 15. sealing rubber rings; 16. and (5) tilting the water guide groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the utility model solves the problem that the water seepage and electric leakage easily occur at the electric connection port between the battery pack and the vehicle body of the traditional electric bicycle by providing the battery box structure of the electric bicycle.

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

Embodiment 1,

The embodiment of the utility model discloses a battery box structure of an electric bicycle.

According to the accompanying figures 1-4, comprising;

the aluminum alloy heat dissipation protective shell 1 and the engineering plastic top shell 2 arranged at the top of the aluminum alloy heat dissipation protective shell 1;

the engineering plastic bottom shell 3, wherein the engineering plastic bottom shell 3 is arranged at the bottom of the aluminum alloy heat dissipation protection shell 1;

the back of engineering plastics top shell 2 has seted up the charging mouth 6 of upward sloping, and the internally mounted of charging mouth 6 has charging plug 7 of upward sloping, and the inside of charging mouth 6 is provided with the guard shield 8 that can inwards overturn.

The inside of the charging port 6 is provided with a suspension magnetic strip 9, the suspension magnetic strip 9 is not contacted with the inner bottom of the charging port 6, and the bottom end of the protective baffle 8 is fixedly adsorbed with the suspension magnetic strip 9.

Working principle: this battery case structure of electric bicycle is when using, through placing the inside of aluminum alloy heat dissipation protective housing 1 with the group battery, then be connected a plurality of group batteries with charging plug 7, then fix engineering plastics top shell 2 and engineering plastics drain pan 3 respectively at the upper and lower both ends of aluminum alloy heat dissipation protective housing 1, it is inside to mention the device through carrying handle 4 during the use, insert the frame below the saddle of electric bicycle, then insert the plug of electric bicycle inside charging mouth 6, make protective baffle 8 inwards overturn, realize electric connection with charging plug 7, at this moment because charging mouth 6 and charging plug 7 are inside top slope setting, can effectively avoid the rainwater to get into, even a small amount of rainwater enters into the opening part of charging mouth 6, also can outwards flow out from hanging fender magnetic stripe 9 below, and when not using, protective baffle 8 automatic upset downwards is fixed together with hanging fender magnetic stripe 9 absorption, can effectively reduce the dust and get into.

Embodiment II,

According to the drawings 1-4, a reversible lifting handle 4 is arranged at the top of the engineering plastic top shell 2, a connecting block 5 is integrally formed at the bottom of the engineering plastic top shell 2, and the connecting block 5 is fixed at the inner top of the aluminum alloy heat dissipation protection shell 1 through bolts.

The inner side wall of the aluminum alloy heat dissipation protection shell 1 is provided with a plurality of damping rubber rings 11, the bottom of the aluminum alloy heat dissipation protection shell 1 is integrally formed with an aluminum alloy base 12, and the aluminum alloy base 12 is arranged in the engineering plastic bottom shell 3.

The inside of connecting block 5 and engineering plastics drain pan 3 all is provided with damping rubber pad 13, and radiating water guide groove 10 has been seted up to the surface of aluminum alloy heat dissipation protective housing 1, and inclined water guide groove 16 relative with radiating water guide groove 10 bottom is seted up at engineering plastics drain pan 3's top.

The assembly groove 14 has been seted up to the surface of engineering plastics drain pan 3, and the inside of assembly groove 14 is provided with fixing bolt, and fixing bolt's tip threaded connection is in the inside of aluminum alloy base 12, installs sealed rubber ring 15 in the assembly groove 14.

Working principle: the device is in the use, and the group battery contacts with the shock attenuation rubber ring 11 of aluminum alloy heat dissipation protective housing 1 inside wall, and the upper and lower both ends of aluminum alloy heat dissipation protective housing 1 are respectively with the inside shock attenuation rubber pad 13 of engineering plastics top shell 2 and engineering plastics drain pan 3 simultaneously to this when using, can effectively shock attenuation protection to the group battery.

In summary, compared with the prior art, the method has the following beneficial effects:

1. during the use, lift the device through carrying handle 4, insert the frame inside of electric bicycle's saddle below, then insert electric bicycle's plug inside the mouth 6 that charges, make the guard shield 8 inwards overturn, realize electric connection with charging plug 7, this moment because the mouth 6 that charges and charging plug 7 are inside top slope setting, can effectively avoid the rainwater to get into, even a small amount of rainwater enters into the opening part of mouth 6 that charges, also can outwards flow out from hanging fender magnetic stripe 9 below, and when not using, guard shield 8 is automatic to overturn downwards and hanging fender magnetic stripe 9 to adsorb fixedly together, can effectively reduce and exempt from the dust to get into.

2. The device is in the use, and the group battery contacts with the shock attenuation rubber ring 11 of aluminum alloy heat dissipation protective housing 1 inside wall, and the upper and lower both ends of aluminum alloy heat dissipation protective housing 1 are respectively with the inside shock attenuation rubber pad 13 of engineering plastics top shell 2 and engineering plastics drain pan 3 simultaneously to this when using, can effectively shock attenuation protection to the group battery.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A battery case structure of an electric bicycle, comprising;

the aluminum alloy heat dissipation protection shell (1) and the engineering plastic top shell (2) arranged at the top of the aluminum alloy heat dissipation protection shell (1);

the engineering plastic bottom shell (3), wherein the engineering plastic bottom shell (3) is arranged at the bottom of the aluminum alloy heat dissipation protection shell (1);

the method is characterized in that: the back of engineering plastics top shell (2) has seted up charge mouth (6) of upward slope, the internally mounted of charge mouth (6) has charge plug (7) of upward slope, the inside of charge mouth (6) is provided with protection baffle (8) that can inwards overturn.

2. The battery case structure of an electric bicycle according to claim 1, wherein: the inside of mouth (6) that charges is provided with and hangs fender magnetic stripe (9), hang fender magnetic stripe (9) and not contact in mouth (6) that charges, the bottom of protection baffle (8) is fixed with hanging fender magnetic stripe (9) absorption.

3. The battery case structure of an electric bicycle according to claim 1, wherein: the top of engineering plastics top shell (2) is provided with lift handle (4) that can overturn, the bottom integrated into one piece of engineering plastics top shell (2) has connecting block (5), connecting block (5) are fixed at the interior top of aluminum alloy heat dissipation protective housing (1) through the bolt.

4. A battery compartment structure of an electric bicycle according to claim 3, characterized in that: the aluminum alloy heat dissipation protection shell comprises an aluminum alloy heat dissipation protection shell body (1), and is characterized in that a plurality of damping rubber rings (11) are arranged on the inner side wall of the aluminum alloy heat dissipation protection shell body (1), an aluminum alloy base (12) is integrally formed at the bottom of the aluminum alloy heat dissipation protection shell body (1), and the aluminum alloy base (12) is arranged in an engineering plastic bottom shell (3).

5. The battery case structure of an electric bicycle according to claim 4, wherein: the inside of connecting block (5) and engineering plastics drain pan (3) all is provided with shock pad (13), radiating water guide groove (10) have been seted up to the surface of aluminum alloy heat dissipation protective housing (1), slope guiding gutter (16) relative with radiating water guide groove (10) bottom are seted up at the top of engineering plastics drain pan (3).

6. The battery case structure of an electric bicycle according to claim 5, wherein: the outer surface of engineering plastics drain pan (3) has seted up assembly groove (14), the inside of assembly groove (14) is provided with fixing bolt, and fixing bolt's tip threaded connection is in the inside of aluminum alloy base (12), install sealed rubber ring (15) in assembly groove (14).