Mounting and fixing structure for storage battery of electric vehicle

Abstract

The utility model relates to the technical field of electric vehicles, in particular to an electric vehicle storage battery mounting and fixing structure which comprises a mounting shell with an open upper end and a plurality of battery bodies, a plurality of bottom positioning mounting grooves matched with the bottom sizes of the battery bodies are formed in the bottom of the mounting shell, and a plurality of positioning grooves are formed in the four sides of the mounting shell. The outer sides of the plurality of battery bodies are sleeved with a fixing assembly, the four sides of the fixing assembly are provided with convex parts which are matched with the positioning grooves in a limiting sliding butt joint mode, and the fixing assembly comprises a plurality of branch fixing parts. Meanwhile, a plurality of battery bodies are connected into a whole through the fixing assembly, stable connection between the batteries is guaranteed, and compared with a traditional battery mounting mode, the battery mounting structure has the advantages of being convenient to mount and better in battery fixing effect.

Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicles, in particular to an electric vehicle battery installation and fixing structure. Background Art

[0002] The installation and fixing structure of electric vehicle batteries directly affects the safety, stability and vehicle performance of the batteries. Currently, electric vehicle batteries are mostly fixed by mechanical fixing methods such as bolts and clips. Although these methods are simple and direct, there are certain operational difficulties and safety hazards during the installation and removal of the batteries. Especially when replacing or repairing batteries, it takes a lot of time and manpower, and it is easy to cause damage to the battery and the vehicle. Traditional fixing methods may cause the battery to loosen or fall off due to vibration, impact and other factors during vehicle driving, thereby causing safety accidents.

[0003] Therefore, a battery installation and fixing structure for electric vehicles is needed to improve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide an electric vehicle battery installation and fixing structure to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A battery installation and fixing structure for an electric vehicle comprises an installation shell with an open upper end and a plurality of battery bodies, the bottom of the installation shell having a plurality of bottom positioning installation grooves adapted to the bottom size of the battery body, the four sides of the installation shell having a plurality of positioning grooves, the outer sides of the plurality of battery bodies being sleeved with fixing components, the four sides of the fixing components being provided with convex portions which cooperate with the positioning grooves for limited sliding docking, and the fixing components comprising a plurality of sub-fixing parts, partitions being connected between the plurality of sub-fixing parts, and the upper end of the sub-fixing part located at the uppermost end being fixedly connected to a top limiting part via a connecting plate, and the four sides of the top limiting part being fixedly connected to the installation shell via connecting parts.

[0007] As a preferred solution of the utility model, the segmented fixing member includes a fixing frame, and the protrusions are a plurality of positioning protrusions fixedly connected to the outer side of the fixing frame.

[0008] As a preferred solution of the utility model, the position and quantity of the positioning protrusions are matched with the positioning grooves.

[0009] As a preferred solution of the utility model, the top limit member includes a limit frame, a rectangular groove for the top of the battery body to pass through is opened in the middle of the connecting plate, and the limit frame is covered and arranged at the side position of the battery body.

[0010] As a preferred solution of the utility model, the connecting member includes a mounting plate fixedly connected to the limiting frame, and the mounting plate is fixedly connected to the mounting shell by screws.

[0011] As a preferred solution of the utility model, the partition is arranged between adjacent battery bodies, and rubber pads are fixedly connected to both sides of the partition.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model generally sets a fixing component that cooperates with the installation shell to form an integrated body, which can effectively fix the battery body. At the same time, the fixing component connects several battery bodies to form a whole, ensuring a stable connection between the batteries. Compared with the traditional battery installation method, the utility model has the advantages of easy installation and better battery fixing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0015] Figure 2 It is a top view of the utility model;

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the installation shell in the utility model;

[0017] Figure 4 It is a schematic diagram of the fixing components in the present utility model.

[0018] In the figure: mounting shell 1, positioning groove 2, battery body 3, limiting frame 4, mounting plate 5, bottom positioning mounting groove 6, fixing frame 7, positioning protrusion 8, connecting plate 9, partition 10. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant. Several embodiments of the utility model are given. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0023] See also Figure 1-4 , the utility model provides a technical solution:

[0024] For example, please refer to Figure 1 , 2 , 3 and 4, an electric vehicle battery installation and fixing structure, including an installation shell 1 with an open upper end and a plurality of battery bodies 3, the bottom of the installation shell 1 has a plurality of bottom positioning installation grooves 6 adapted to the bottom size of the battery body 3, the four sides of the installation shell 1 are provided with a plurality of positioning grooves 2, the outer sides of the plurality of battery bodies 3 are sleeved with fixing components, the four sides of the fixing components are provided with convex parts that cooperate with the positioning grooves 2 for limited sliding docking, and the fixing components include a plurality of sub-fixing parts, the plurality of sub-fixing parts are connected with partitions 10, and the upper end of the sub-fixing part located at the uppermost end is fixedly connected to the top limit part through the connecting plate 9, and the four sides of the top limit part are fixedly connected to the installation shell 1 through connecting parts.

[0025] The fixing assembly includes several partial fixing parts, which are sleeved on the outside of several battery bodies 3 to connect several battery bodies 3 into one, thereby ensuring the stable connection between the batteries. The upper end of the battery body 3 is limited by the top limiter and fixed to the mounting shell 1, thereby ensuring the stable installation of the entire battery. When disassembling, only the connecting parts need to be disassembled to remove the entire fixing assembly, and the installation and disassembly are convenient.

[0026] Please refer to Figure 1 , 2 , 3 and 4, the partial fixing member includes a fixing frame 7, and the convex part is a plurality of positioning protrusions 8 fixedly connected to the outer side of the fixing frame 7, and the position and number of the positioning protrusions 8 are adapted to the positioning grooves 2.

[0027] The fixing frame 7 is sleeved on the outside of several battery bodies 3, so that several battery bodies 3 are connected as one, ensuring the stability of the installation of the battery bodies 3. The positioning protrusions 8 cooperate with the positioning grooves 2 to slide and dock, ensuring the stable installation of the fixing components.

[0028] Please refer to Figure 1 , 2 , 3 and 4, the top limit member includes a limit frame 4, a rectangular groove for the top of the battery body 3 to pass through is opened in the middle of the connecting plate 9, and the limit frame 4 is covered and arranged at the side position of the battery body 3.

[0029] The limiting frame 4 covers and limits the outer side of the battery body 3 and fixes the upper end of the battery body 3 .

[0030] The connecting member includes a mounting plate 5 fixedly connected to the limiting frame 4. The mounting plate 5 is fixedly connected to the mounting shell 1 by screws. The partition 10 is arranged between adjacent battery bodies 3, and rubber pads are fixedly connected to both sides of the partition 10.

[0031] The partition 10 is disposed between adjacent battery bodies 3 to serve as a partition.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric vehicle battery mounting and fixing structure, comprising a mounting shell (1) with an open upper end and a plurality of battery bodies (3), characterized in that: The bottom of the installation shell (1) has a plurality of bottom positioning installation grooves (6) adapted to the bottom size of the battery body (3), the four sides of the installation shell (1) are provided with a plurality of positioning grooves (2), the outer sides of the plurality of battery bodies (3) are sleeved with fixing components, the four sides of the fixing components are provided with convex parts that cooperate with the positioning grooves (2) for limited sliding docking, and the fixing components include a plurality of sub-fixing parts, a partition plate (10) is connected between the plurality of sub-fixing parts, and the upper end of the sub-fixing part located at the uppermost end is fixedly connected to the top limit part through a connecting plate (9), and the four sides of the top limit part are fixedly connected to the installation shell (1) through connecting parts.

2. The electric vehicle battery installation and fixing structure according to claim 1, characterized in that: The segment fixing member comprises a fixing frame (7), and the convex portion is a plurality of positioning protrusions (8) fixedly connected to the outside of the fixing frame (7).

3. The electric vehicle battery installation and fixing structure according to claim 2, characterized in that: The position and number of the positioning protrusions (8) are matched to those of the positioning grooves (2).

4. The electric vehicle battery installation and fixing structure according to claim 3 is characterized in that: The top limit member comprises a limit frame (4); a rectangular slot for the top of the battery body (3) to pass through is opened in the middle of the connecting plate (9); and the limit frame (4) is arranged to cover the side of the battery body (3).

5. The electric vehicle battery installation and fixing structure according to claim 4, characterized in that: The connecting member comprises a mounting plate (5) fixedly connected to the limiting frame (4); the mounting plate (5) is fixedly connected to the mounting shell (1) via screws.

6. The electric vehicle battery installation and fixing structure according to any one of claims 1 to 5, characterized in that: The partition (10) is arranged between adjacent battery bodies (3), and rubber cushion layers are fixedly connected to both sides of the partition (10).

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