Power battery mounting structure for electric tractor

Abstract

The utility model provides a power battery mounting structure for an electric tractor, which comprises a bottom-layer bracket, an upper-layer bracket is arranged above the bottom-layer bracket in parallel, the upper-layer bracket and the bottom-layer bracket are connected through a lower vertical frame, upper vertical frames are arranged on two sides above the upper-layer bracket, and lower vertical frames are arranged on two sides above the upper-layer bracket. A front upper support, a middle upper support and a rear upper support are sequentially arranged on the frame. Mutual lap joints of the components are connected in a welded mode, and enough strength and stability are guaranteed.

Description

Technical Field

[0001] This utility model relates to the field of electric tractors, and in particular to a power battery mounting structure for electric tractors. Background Technology

[0002] With the application and promotion of new energy technologies, pure electric tractors are being used more and more widely in the agricultural machinery industry. Power batteries are one of the core technologies among the "three-electric" technologies (electric drive, electric control, and electric motor).

[0003] Traditional battery brackets have limited functionality, require a wide variety of components and supports, and are time-consuming and labor-intensive to install. Therefore, there is an urgent need for a power battery mounting structure for electric tractors that can solve these problems. Utility Model Content

[0004] The purpose of this utility model is to provide a power battery mounting structure for electric tractors to solve the problems existing in the prior art.

[0005] To achieve the above objectives, this utility model provides the following solution:

[0006] This utility model provides a power battery mounting structure for an electric tractor, including a bottom bracket, an upper bracket parallel to the top of the bottom bracket, the two being connected by a lower vertical frame, upper vertical frames on both sides above the upper bracket, and a front upper bracket, a middle upper bracket and a rear upper bracket arranged sequentially on the above frames.

[0007] Preferably, the bottom bracket includes parallel bottom longitudinal beams, a bottom support is fixed to the inner side of the bottom longitudinal beams, a bottom crossbeam, a support beam and a rear support beam are fixed between the bottom longitudinal beams on both sides, a connecting plate is fixed to the side of the support beam, and the bottom crossbeam is connected to the front crossbeam through a short longitudinal beam.

[0008] Preferably, the upper bracket includes parallel upper longitudinal beams, an upper support is fixed to the inner side of the upper longitudinal beams, and an upper cross beam is fixed between the upper longitudinal beams on both sides.

[0009] The present invention achieves the following beneficial technical effects compared to the prior art:

[0010] This utility model provides a power battery mounting structure for an electric tractor, including a bottom bracket, an upper bracket parallel to the bottom bracket, and the two are connected by a lower vertical frame. The upper bracket has upper vertical frames on both sides above it. The frames are provided with a front upper support, a middle upper support and a rear upper support in sequence. The components are welded together at the joints to ensure sufficient strength and stability. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 A schematic diagram of a power battery installation structure for an electric tractor provided by this utility model;

[0013] Figure 2 A schematic diagram of the bottom bracket structure in a power battery mounting structure for an electric tractor provided by this utility model;

[0014] Figure 3 This utility model provides a schematic diagram of the upper bracket structure in a power battery mounting structure for an electric tractor. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] The purpose of this invention is to provide a power battery mounting structure for electric tractors to solve the problems existing in the prior art.

[0017] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0018] Example 1:

[0019] This embodiment provides a power battery mounting structure for an electric tractor, such as... Figure 1-3 As shown, it includes a bottom bracket 1, an upper bracket 2 is arranged parallel above the bottom bracket 1, and the two are connected by a lower vertical frame 3. Upper vertical frames 4 are arranged on both sides above the upper bracket 2, and a front upper support 5, a middle upper support 6 and a rear upper support 7 are arranged sequentially on the frame 4.

[0020] Specifically, the bottom bracket 1 includes parallel bottom longitudinal beams 8, a bottom support 9 is fixed to the inner side of the bottom longitudinal beams 8, and a bottom cross beam 12, a support beam 11 and a rear support beam 15 are fixed between the bottom longitudinal beams 8 on both sides. A connecting plate 10 is fixed to the side of the support beam 11, and the bottom cross beam 12 is connected to the front cross beam 14 through a short longitudinal beam 13.

[0021] Furthermore, the upper bracket 2 includes upper longitudinal beams 17 that are parallel to each other, an upper support 18 is fixed to the inner side of the upper longitudinal beams 17, and an upper crossbeam 16 is fixed between the upper longitudinal beams 17 on both sides.

[0022] This utility model provides a power battery mounting structure for an electric tractor. The bottom four corners of the entire frame are bolted to the tractor frame. The six mounting feet of the battery at the bottom of the frame are bolted to the six bottom brackets of the bottom bracket. Similarly, the six mounting feet of the upper battery (including BMS) are bolted to the six upper brackets of the upper bracket. The VCU, EVCC and gas spring brackets are mounted on the upper bracket.

[0023] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of ​​this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A power battery mounting structure for an electric tractor, characterized in that: It includes a bottom bracket, and an upper bracket is arranged parallel above the bottom bracket. The two are connected by a lower vertical frame. Upper vertical frames are arranged on both sides above the upper bracket. A front upper support, a middle upper support and a rear upper support are arranged sequentially on the upper vertical frame.

2. The power battery mounting structure for an electric tractor according to claim 1, characterized in that: The bottom bracket includes parallel bottom longitudinal beams, with a bottom support fixed to the inner side of the bottom longitudinal beams. A bottom crossbeam, a support beam, and a rear support beam are fixed between the bottom longitudinal beams on both sides. A connecting plate is fixed to the side of the support beam. The bottom crossbeam is connected to the front crossbeam through a short longitudinal beam.

3. The power battery mounting structure for an electric tractor according to claim 1, characterized in that: The upper bracket includes parallel upper longitudinal beams, with an upper support fixed to the inner side of the upper longitudinal beams, and an upper cross beam fixed between the upper longitudinal beams on both sides.

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