CN212828836U - Hollow ultrathin aluminum profile for battery box of electric bicycle - Google Patents

Abstract

The application discloses ultra-thin aluminium alloy of cavity for electric bicycle battery case includes the section bar body along the lengthwise structure, the section bar body is by the integrative extrusion of metal aluminium, the section bar body is inside to be formed with square cavity along the lengthwise direction extension, the section bar body is including roof, left board, bottom plate, the right board of end to end connection in proper order, the roof top surface with the bottom plate bottom surface is the level respectively and is held level, the left side board left surface with the right side board right flank is vertical level respectively, the roof bottom surface with the bottom plate top surface is protruding to stretch in opposite directions respectively and is formed with 4 first C-shaped grooves of group that the symmetry set up, the left side board right flank with the right side board left surface is protruding to stretch in opposite directions respectively and is formed with 3 second C-shaped grooves of group that the symmetry set up. The utility model has the advantages of through the outside all keeping equal level, made things convenient for the battery case to install in electric bicycle, disect insertion can, the battery can fixed connection through inside each C-shaped groove.

Description

Hollow ultrathin aluminum profile for battery box of electric bicycle

Technical Field

The application relates to an aluminum profile, in particular to a hollow ultrathin aluminum profile for a battery box of an electric bicycle.

Background

In the 21 st century, the aluminum processing industry closely combines the market and scientific development requirements, so that the traditional aluminum processing materials have gradually completed the conversion to the modern aluminum processing materials, and therefore, the varieties of the aluminum processing materials have changed greatly. The aluminum processing material has the important characteristics of developing towards the directions of high performance, high precision, energy conservation and environmental protection, and a plurality of products have high reputation in domestic and foreign markets; the product quality is steadily improved, and the product standard level is in the international advanced ranks, which shows that the production of aluminum processing materials in China is further internationalized, and the application of aluminum profiles is more and more diversified.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric bicycle is ultra-thin aluminium alloy of cavity for battery case is applied to electric bicycle battery case.

In order to achieve the above object, the present invention provides the following technical solutions.

The embodiment of the application discloses a hollow ultrathin aluminum profile for a battery box of an electric bicycle, which comprises a profile body with a longitudinal structure, the section bar body is integrally extruded and formed by metal aluminum, a square cavity is formed in the section bar body in an extending mode along the lengthwise direction, the section bar body comprises a top plate, a left plate, a bottom plate and a right plate which are sequentially connected end to end, the top surface of the top plate and the bottom surface of the bottom plate are respectively horizontally level, the left side surface of the left plate and the right side surface of the right plate are respectively vertical and horizontal, the bottom surface of the top plate and the top surface of the bottom plate respectively protrude and extend oppositely to form 4 groups of first C-shaped grooves which are symmetrically arranged, the right side surface of the left plate and the left side surface of the right plate respectively protrude and extend oppositely to form 3 groups of second C-shaped grooves which are symmetrically arranged, and the right side surface of the right plate is provided with rectangular grooves in the middle, wherein the upper side and the lower side of each second C-shaped groove are respectively provided with a concave groove, and each rectangular groove is respectively positioned between two adjacent second C-shaped grooves.

Preferably, in the above hollow ultra-thin aluminum profile for battery pack of electric bicycle, the rectangular groove is adjacent to the second C-shaped groove at the top or bottom.

Preferably, in the above hollow ultrathin aluminum profile for the battery pack of the electric bicycle, a joint of the top plate and the left plate, a joint of the top plate and the right plate, a joint of the bottom plate and the left plate, and a joint of the bottom plate and the right plate are connected by arc plates respectively.

Preferably, in the hollow ultra-thin aluminum profile for battery pack of electric bicycle described above, the inner side and the outer side of the rectangular groove are respectively arc-treated.

Preferably, in the above hollow ultra-thin aluminum profile for battery packs of electric bicycles, the 4 first C-shaped grooves on the top plate are arranged in bilateral symmetry, and the 4 first C-shaped grooves on the bottom plate are arranged in bilateral symmetry.

Preferably, in the above hollow ultra-thin aluminum profile for battery cases of electric bicycles, the 3 second C-shaped grooves on the left plate are vertically symmetrically arranged, and the 3 second C-shaped grooves on the right plate are vertically symmetrically arranged.

Compared with the prior art, the utility model has the advantages that the structure is simple, the electric quantity of the battery of the electric bicycle is generally small, so the heat dissipation problem generally does not exist, and the heat dissipation can be realized only by the plate body and directly by the heat dissipation performance of the metal aluminum; the battery box is convenient to install in the electric bicycle through the equal leveling of the outer sides and can be directly inserted, the batteries can be fixedly connected through all the C-shaped grooves in the batteries, and the C-shaped grooves not only strengthen the structural strength at the vertex angles and play a role of reinforcing ribs, but also can serve as screw holes to be connected with the batteries; the thickness of each plate body is smaller, but the strength is higher; the rectangular groove limits the installation direction of the battery box, is convenient to clamp the battery box into the electric bicycle for fixing, and prevents the situation that all the surfaces on the outer side are level and possibly slide; and because the aluminum profile is adopted, the dead weight is reduced, and the stability is higher.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a cross-sectional view of a hollow ultra-thin aluminum profile for a battery case of an electric bicycle according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the hollow ultra-thin aluminum profile for the battery box of the electric bicycle comprises a profile body 100 in a longitudinal structure, wherein the profile body 100 is formed by integrally extruding and molding metal aluminum, a square cavity 101 is formed in the profile body 100 in a longitudinal direction in an extending manner, the profile body 100 comprises a top plate 102 and a left plate 103 which are sequentially connected end to end, the top surface of the top plate 102 and the bottom surface of the bottom plate 104 are respectively horizontally leveled, the left side surface of the left plate 103 and the right side surface of the right plate 105 are respectively vertically leveled, the bottom surface of the top plate 102 and the top surface of the bottom plate 104 are respectively convexly extended in opposite directions to form 4 groups of first C-shaped grooves 106 which are symmetrically arranged, the right side surface of the left plate 103 and the left side surface of the right plate 105 are respectively convexly extended in opposite directions to form 3 groups of second C-shaped grooves 107 which are symmetrically arranged, the right side surface of the right plate 105 is respectively concavely formed on the upper side and the lower side of the middle second C-shaped groove 107 to form rectangular grooves 108, and each rectangular groove 108 is respectively positioned between two adjacent second C.

In the technical scheme, the structure is simple, the electric quantity of the battery of the electric bicycle is generally small, so that the heat dissipation problem does not exist generally, the heat dissipation can be realized only by the plate body, and the heat dissipation performance of the metal aluminum is directly realized; the battery box is convenient to install in the electric bicycle through the equal leveling of the outer sides and can be directly inserted, the batteries can be fixedly connected through all the C-shaped grooves in the batteries, and the C-shaped grooves not only strengthen the structural strength at the vertex angles and play a role of reinforcing ribs, but also can serve as screw holes to be connected with the batteries; the thickness of each plate body is smaller, but the strength is higher; the rectangular groove limits the installation direction of the battery box, is convenient to clamp the battery box into the electric bicycle for fixing, and prevents the situation that all the surfaces on the outer side are level and possibly slide; and because the aluminum profile is adopted, the dead weight is reduced, and the stability is higher.

Further, the rectangular groove 108 is adjacent to the second C-shaped groove 107 at the top or bottom.

In the technical scheme, the side face of the rectangular groove is formed in the second C-shaped groove, so that the strength of the rectangular groove is enhanced.

Further, the joint of the top plate 102 and the left plate 103, the joint of the top plate 102 and the right plate 105, the joint of the bottom plate 104 and the left plate 103, and the joint of the bottom plate 104 and the right plate 105 are respectively connected through an arc plate 109. The inner side and the outer side of the rectangular groove 108 are respectively processed by arc treatment.

In this technical scheme, can prevent at first to produce the blade, cause possible danger, the arc board is more smooth in addition, has made things convenient for the battery case to insert the bicycle.

Further, the 4 first C-shaped grooves 106 on the top plate 102 are arranged in a left-right symmetry manner, and the 4 first C-shaped grooves 106 on the bottom plate 104 are arranged in a left-right symmetry manner. The 3 second C-shaped grooves 107 on the left plate 103 are arranged in an up-down symmetrical manner, and the 3 second C-shaped grooves 107 on the right plate 105 are arranged in an up-down symmetrical manner.

In the technical scheme, the integral structure is symmetrically arranged, so that the manufacturing of the sectional material is facilitated.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing is directed to embodiments of the present application and it is noted that numerous modifications and adaptations may be made by those skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.

Claims (6)

1. The hollow ultrathin aluminum profile for the battery box of the electric bicycle is characterized by comprising a profile body (100) of a longitudinal structure, wherein the profile body (100) is formed by integrally extruding metal aluminum, a square cavity (101) is formed in the profile body (100) in a longitudinal direction in an extending mode, the profile body (100) comprises a top plate (102), a left plate (103), a bottom plate (104) and a right plate (105) which are sequentially connected end to end, the top surface of the top plate (102) and the bottom surface of the bottom plate (104) are respectively and horizontally level, the left side surface of the left plate (103) and the right side surface of the right plate (105) are respectively and vertically level, 4 groups of first C-shaped grooves (106) which are symmetrically arranged are formed in a protruding mode respectively in opposite directions in the bottom surface of the top plate (102) and the top surface of the bottom plate (104), and 3 groups of second C-shaped grooves (107) which are symmetrically arranged are formed in a protruding mode respectively in opposite directions in the right side surface of, the right side face of the right plate (105) is in the middle, rectangular grooves (108) are formed in the upper side and the lower side of each second C-shaped groove (107) in a concave mode, and each rectangular groove (108) is located between every two adjacent second C-shaped grooves (107).

2. The hollow ultra-thin aluminum profile for battery box of electric bicycle according to claim 1, wherein the rectangular groove (108) is near the second C-shaped groove (107) at the top or bottom.

3. The hollow ultra-thin aluminum profile for battery box of electric bicycle according to claim 1, wherein the joint of the top plate (102) and the left plate (103), the joint of the top plate (102) and the right plate (105), the joint of the bottom plate (104) and the left plate (103), and the joint of the bottom plate (104) and the right plate (105) are respectively connected by an arc plate (109).

4. The hollow ultra-thin aluminum profile for battery case of electric bicycle according to claim 1, wherein the rectangular groove (108) is arc-processed at the inner side and the outer side, respectively.

5. The hollow ultra-thin aluminum profile for battery box of electric bicycle according to claim 1, wherein 4 first C-shaped grooves (106) on the top plate (102) are arranged in bilateral symmetry, and 4 first C-shaped grooves (106) on the bottom plate (104) are arranged in bilateral symmetry.

6. The hollow ultra-thin aluminum profile for battery box of electric bicycle according to claim 1, wherein 3 second C-shaped grooves (107) on the left plate (103) are disposed up and down symmetrically, and 3 second C-shaped grooves (107) on the right plate (105) are disposed up and down symmetrically.

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