CN216128381U

CN216128381U - Battery compartment fixed knot constructs and electric bicycle

Info

Publication number: CN216128381U
Application number: CN202121481951.7U
Authority: CN
Inventors: 孙海林; 马德增; 于同行; 刘文岳; 李靖
Original assignee: Tianjin Aima Vehicle Technology Co Ltd
Current assignee: Tianjin Aima Vehicle Technology Co Ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-03-25
Anticipated expiration: 2031-07-01

Abstract

The utility model relates to the technical field of electric bicycle manufacturing, in particular to a battery compartment fixing structure and an electric bicycle. The cross section of the fastener of the battery compartment fixing structure is L-shaped or U-shaped, namely, the reinforcing sheet vertical to the fastening sheet is arranged on the fastening sheet to form the fastener, so that the fastener with the U-shaped cross section has higher structural strength and is not easy to be bent and deformed, and the use of manufacturing materials is reduced while the structural strength is ensured by the fastener with the L-shaped cross section.

Description

Battery compartment fixed knot constructs and electric bicycle

Technical Field

The utility model relates to the technical field of electric vehicle manufacturing, in particular to a battery compartment fixing structure and an electric bicycle.

Background

In recent years, pedal electric bicycle has become the important vehicle of people's short distance trip with characteristics such as its outward appearance is succinct, it is mobile convenient, economy and practicability, but prior art's traditional pedal electric bicycle's battery compartment stationary blade is monolithic structure, because the stationary blade is the welding at first on the frame, relative frame stretches out and is cantilever structure, transportation, because of the lower easy variant of colliding with of monolithic structure intensity during the rotation, often lead to the battery compartment not to the hole because of the deformation of battery compartment stationary blade during the whole car assembly, the dress is not gone up, need secondary maintenance during production, extravagant manpower and man-hour.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a battery compartment fixing structure and an electric bicycle, wherein a fastener is high in structural strength and cannot be easily collided and deformed in the assembling or transferring process.

In order to achieve the purpose, the utility model adopts the following technical scheme:

in one aspect, the present invention provides a battery compartment fixing structure, including:

the supporting beam is arranged on the vehicle body;

the fastener, the cross section of fastener is L shape or U-shaped, the spread groove has been seted up on the fastener, the bottom surface of spread groove connect in a supporting beam, the fastener is used for being connected with the battery compartment, a supporting beam is located the fastener with in order to support between the battery compartment.

Preferably, adapters are arranged at two ends of the fastener, the cross section of each adapter corresponds to the cross section of the fastener in an L shape or a U shape, and the adapters are used for being connected with the battery compartment.

Preferably, the adaptor is provided with a mounting hole.

Preferably, the adaptor is convexly provided with an installation platform, and the installation hole is formed in the installation platform.

Preferably, the upper surface of the adapter is flush with the upper surface of the support beam.

Preferably, the width of the connecting groove is greater than the width of the supporting beam.

Preferably, the bottom surface of the connecting groove is welded to the support beam.

Preferably, the support beam and the surface of the fastener are both provided with an anti-rust layer.

Preferably, a plurality of the fastening members are provided along a longitudinal direction of the support beam.

On the other hand, the utility model also provides an electric bicycle, and the battery compartment fixing structure is arranged on the electric bicycle.

The utility model has the beneficial effects that: in the prior art, in the transportation process of the electric bicycle, the fastening piece is fixedly arranged at the bottom end of the supporting beam, the two ends of the fastening piece extend out of the bottom end of the supporting beam to form a cantilever structure and are positioned at the bottom end of the electric bicycle, and the fastening piece is easy to bend and influence the subsequent installation of the battery compartment.

The utility model also provides an electric bicycle, and the battery compartment fixing structure is arranged on the electric bicycle.

Drawings

Fig. 1 is an overall structural view of a battery compartment fixing structure of the present invention;

FIG. 2 is a disassembled structure view of a battery compartment fixing structure according to the present invention;

fig. 3 is a structural view of a fastener of a battery compartment fixing structure of the present invention.

In the figure:

1. a support beam;

2. a fastener; 21 connecting grooves;

3. a battery compartment;

4. an adapter; 41. mounting holes; 42. and (7) mounting a table.

Detailed Description

The technical scheme of the utility model is further explained by combining the attached drawings and the embodiment. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1-3, the present embodiment provides a battery compartment fixing structure, which includes a supporting beam 1 and a fastening member 2, the supporting beam 1 is fixedly disposed on a vehicle body, a cross section of the fastening member 2 is L-shaped or U-shaped, a connecting groove 21 is disposed on the fastening member 2, and a bottom surface of the connecting groove 21 is connected to the supporting beam 1, in the present embodiment, the connecting groove 21 is connected to a lower end of the supporting beam 1 by welding, does not occupy an installation space of the battery compartment 3, and is firmly welded and connected, and is not easy to fall off, in other embodiments, the fastening member 2 can be installed on the supporting beam 1 by a fixing member such as a bolt by forming a hole on the fastening member 2 and the supporting beam 1, the fastening member 2 is used for connecting with the battery compartment 3, the supporting beam 1 is located between the fastening member 2 and the battery compartment 3 and is supported by the supporting beam 1, the battery compartment 3 is connected by the fastening member 2, and supported by the supporting beam 1, so that the battery compartment 3 is more stably installed.

Slice or split type fastening plate structure among the prior art is in electric bicycle transportation, because the fastening plate is fixed to be set up in a supporting beam 1 bottom, the relative supporting beam 1 in both ends stretches out to cantilever structure, and be located the electric bicycle bottom, the fastening plate is easy to be collided and bent the deformation at the in-process of transport or assembly, influence follow-up battery compartment 3's installation, the transversal L shape or the U-shaped of personally submitting of fastener 2 of the battery compartment fixed knot structure that this embodiment provided, be promptly in the reinforcing piece formation fastener 2 of fastening plate setting perpendicular to fastening plate, 2 structural strength of fastener that the cross-section is the U-shaped is higher, be difficult to be collided and bent the deformation, transversal L shape of personally submitting fastener 2 has reduced the use of manufacturing material when having guaranteed structural strength.

Specifically, adapters 4 are arranged at two ends of the fastener 2, the cross section of each adapter 4 is arranged in an L shape or a U shape corresponding to the cross section of the fastener 2, so that structural integrity of the fastener 2 is good, the adapters 4 are used for being connected with the battery compartment 3, further, in order to strengthen connection, in the embodiment, the adapters 4 and the fastener 2 are integrally manufactured and formed, a mounting table 42 is arranged on the adapters 4 in a protruding mode, a mounting hole 41 is formed in the mounting table 42, the thickness of the adapters 4 can be reduced by forming the mounting hole 41 in the mounting table 42, the battery compartment 3 is connected to the fastener 2 through bolts and nuts, in other embodiments, the adapters 4 and the battery compartment 3 can also be connected through welding, bonding or clamping, and excessive limitation is not required.

Furthermore, the upper surface of the adaptor 4 is flush with the upper surface of the support beam 1, and the bottom surface of the battery compartment 3 can be fully contacted with the support beam 1 after the battery compartment 3 is connected with the adaptor 4, so that the support beam 1 is supported more stably.

Specifically, the width of spread groove 21 is greater than a supporting beam 1's width, reserves partial space and is used for battery compartment 3's pencil to walk the line, hides under battery compartment 3 for the pencil is difficult to knock the loss deposition or is drenched by the rain, makes electric bicycle outside more pleasing to the eye simultaneously.

Specifically, supporting beam 1 and fastener 2 surface all are provided with the antirust coat, and is specific, and the antirust coat is the anti-rust paint, establishes supporting beam 1 and fastener 2's surface through scribbling the anti-rust paint, keeps apart with external atmosphere to play the rust-resistant effect of protection. Of course, in other embodiments, rust prevention measures such as electroplating may be adopted, and no limitation is made herein.

Specifically, a plurality of fastening members 2 are provided along the length direction of the support beam 1, in the present embodiment, two fastening members 2 are provided along the length direction of the support beam 1, and in other embodiments, the number of fastening members 2 may be set according to the size specification of the battery compartment 3, without being limited too much.

An electric bicycle is provided with the battery compartment fixing structure, and a fastening piece 2 cannot be easily bent and deformed in the assembling or transferring process.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A battery compartment fixing structure, comprising:

a support beam (1) provided on a vehicle body;

fastener (2), the cross section of fastener (2) is L shape or U-shaped, connecting groove (21) have been seted up on fastener (2), the bottom surface of connecting groove (21) connect in supporting beam (1), fastener (2) are used for being connected with battery compartment (3), supporting beam (1) are located fastener (2) with in order to support between battery compartment (3).

2. The battery compartment fixing structure according to claim 1, wherein adapters (4) are disposed at both ends of the fastener (2), the cross section of each adapter (4) corresponds to the cross section of the fastener (2) and is L-shaped or U-shaped, and the adapters (4) are used for connecting with the battery compartment (3).

3. The battery compartment fixing structure according to claim 2, wherein the adaptor (4) is provided with a mounting hole (41).

4. The battery compartment fixing structure according to claim 3, wherein a mounting table (42) is convexly arranged on the adaptor (4), and the mounting hole (41) is opened in the mounting table (42).

5. The battery compartment fixing structure according to claim 2, wherein an upper surface of the adaptor (4) is flush with an upper surface of the support beam (1).

6. The battery compartment fixing structure according to claim 1, wherein the width of the connecting groove (21) is larger than the width of the support beam (1).

7. The battery compartment fixing structure according to claim 1, wherein the bottom surfaces of the connecting grooves (21) are welded to the support beam (1).

8. The battery compartment fixing structure according to claim 1, wherein a plurality of the fastening members (2) are provided along a length direction of the support beam (1).

9. The battery compartment fixing structure according to claim 1, wherein the support beam (1) and the fastening member (2) are each provided with a rust-preventive layer on the surface.

10. An electric bicycle, characterized in that the battery compartment fixing structure of any one of claims 1 to 9 is provided thereon.