A frame structure for an electric tractor

By introducing an installation device into the electric tractor frame, using components such as positioning plates, plug rods, suction cups, and resistance plates, the problem of unstable frame installation is solved, improving installation stability and ease of use, and reducing processing costs.

CN224277288UActive Publication Date: 2026-05-26YINAN KAILILAI MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YINAN KAILILAI MASCH CO LTD
Filing Date
2025-08-07
Publication Date
2026-05-26

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Abstract

This utility model relates to the field of electric tractor technology, specifically to a frame structure for an electric tractor, including a longitudinal beam, a first crossbeam, a second crossbeam, a third crossbeam, and a mounting device. The mounting device includes a mounting plate, a mounting bracket, a stabilizing component, and an auxiliary component. The mounting plate is fixedly connected to the longitudinal beam, and the mounting bracket is fixedly connected to the mounting plate. The stabilizing component is mounted on the mounting plate, and the auxiliary component is mounted on the longitudinal beam. During the frame installation process, by setting mounting plates on both sides of the longitudinal beam and setting mounting brackets and stabilizing components on the mounting plates respectively, the mounting brackets and stabilizing components are located at the front end and rear end of the frame, respectively. The mounting brackets and stabilizing components cooperate to install the frame, enabling stable installation of the frame, improving frame stability, and facilitating use.
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Description

Technical Field

[0001] This utility model relates to the field of electric tractor technology, and in particular to a frame structure for an electric tractor. Background Technology

[0002] Existing technical solutions often involve precision machining after the entire frame is welded, which places high demands on the machine tools used for machining and results in high processing costs.

[0003] The prior art CN221293781U discloses an electric tractor frame, including a front end and a rear end, with the front end connected to the rear end. The front end includes longitudinal beams, a first crossbeam, a second crossbeam, a third crossbeam, a tractor shell mounting bracket, and a battery bracket. There are two longitudinal beams, extending parallel to each other. The first, second, and third crossbeams are all positioned between the two longitudinal beams. Two tractor shell mounting brackets are located at the lower ends of the two longitudinal beams. The battery bracket is positioned on one side of the longitudinal beams. The rear end includes a first mounting plate, a second mounting plate, a connecting plate, and a rear axle mounting plate. The first and second mounting plates are positioned opposite each other, the connecting plate is positioned between the first and second mounting plates, and the rear axle mounting plate is positioned on one side of the first and second mounting plates. By dividing the frame into a front end and a rear end, and machining corresponding mounting brackets and through holes on the front and rear ends respectively, and then using an integral welding method, the processing quality of each part can be guaranteed, while reducing the overall processing difficulty and cost of the frame.

[0004] However, using the above method makes it difficult to stably install the frame during the frame installation process, resulting in inconvenience in use. Utility Model Content

[0005] The purpose of this utility model is to provide a frame structure for an electric tractor, which facilitates stable installation of the frame during the installation process, improves the stability of the frame, and makes it convenient to use.

[0006] To achieve the above objectives, this utility model provides a frame structure for an electric tractor, including a longitudinal beam, a first crossbeam, a second crossbeam, and a third crossbeam. There are two longitudinal beams, which extend in parallel. The first, second, and third crossbeams are all disposed between the two longitudinal beams. Two tractor shell mounting brackets are provided at the lower ends of the two longitudinal beams. The model also includes a mounting device.

[0007] The mounting device includes a mounting plate, a mounting bracket, a stabilizing component, and an auxiliary component. The mounting plate is fixedly connected to the longitudinal beam and located on one side of the longitudinal beam. The mounting bracket is fixedly connected to the mounting plate and located on one side of the mounting plate. The stabilizing component is disposed on the mounting plate, and the auxiliary component is disposed on the longitudinal beam.

[0008] The stabilizing component includes a positioning plate, a connecting rod, and a suction cup. The positioning plate is fixedly connected to the mounting plate and located on one side of the mounting plate. The connecting rod is slidably connected to the positioning plate and located on one side of the positioning plate. The suction cup is fixedly connected to the connecting rod and located on one side of the connecting rod.

[0009] The positioning plate has a through-hole that extends through it.

[0010] The auxiliary components include a resistance plate and resistance blocks. The resistance plate is fixedly connected to the longitudinal beam and located on one side of the longitudinal beam. The resistance block array is disposed on the resistance plate.

[0011] The mounting plate is provided with an anti-slip pad, which is fixedly installed on the lower surface of the mounting plate.

[0012] This utility model discloses a frame structure for an electric tractor, comprising longitudinal beams, a first crossbeam, a second crossbeam, a third crossbeam, and a mounting device. The mounting device includes a mounting plate, a mounting bracket, a stabilizing component, and an auxiliary component. During the frame installation process, the mounting plate is set on both sides of the longitudinal beam, and the mounting bracket and the stabilizing component are respectively set on the mounting plate, so that the mounting bracket and the stabilizing component are located at the front end and rear end of the frame, respectively. The mounting bracket and the stabilizing component cooperate with each other to install the frame, enabling stable installation of the frame, improving the frame's stability, and facilitating use. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0014] Figure 1 This is a schematic diagram of the overall structure of the frame of the electric tractor according to the first embodiment of this utility model.

[0015] Figure 2 This is an overall front view of the frame structure of the electric tractor according to the first embodiment of this utility model.

[0016] Figure 3 This is a schematic diagram of the installation device according to the first embodiment of the present invention.

[0017] In the diagram: 101-Longitudinal beam, 102-First crossbeam, 103-Second crossbeam, 104-Third crossbeam, 105-Mounting plate, 106-Mounting bracket, 107-Positioning plate, 108-Plug-in rod, 109-Suction cup, 110-Plug-in hole, 111-Resistance plate, 112-Resistance block, 113-Anti-slip pad. Detailed Implementation

[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0019] The first embodiment of this application is as follows:

[0020] Please see Figures 1 to 3 ,in Figure 1 This is a schematic diagram of the overall structure of the electric tractor's frame. Figure 2 This is a front view of the overall frame structure of the electric tractor. Figure 3 This is a schematic diagram of the mounting device. This utility model provides a frame structure for an electric tractor: including a longitudinal beam 101, a first crossbeam 102, a second crossbeam 103, a third crossbeam 104, and a mounting device. The mounting device includes a mounting plate 105, a mounting bracket 106, a stabilizing component, and an auxiliary component. The stabilizing component includes a positioning plate 107, a connecting rod 108, and a suction cup 109. A connecting hole 110 is provided through the positioning plate 107. The auxiliary component includes a resistance plate 111 and a resistance block 112. An anti-slip pad 113 is provided on the mounting plate 105. The aforementioned solution solves the problem of inconvenient and unstable frame installation during the frame installation process. It is understood that the aforementioned solution can facilitate stable frame installation during the frame installation process, improve frame stability, and enhance ease of use.

[0021] In this specific embodiment, there are two longitudinal beams 101, which extend in parallel. The first crossbeam 102, the second crossbeam 103, and the third crossbeam 104 are all arranged between the two longitudinal beams 101. Two tractor shell mounting brackets 106 are provided at the lower ends of the two longitudinal beams 101. The arrangement of the longitudinal beams 101, the first crossbeam 102, the second crossbeam 103, and the third crossbeam 104 divides the frame into a front end and a rear end. The entire frame is welded, which can ensure the processing quality of each part, reduce the processing difficulty of the entire frame, and reduce the processing cost of the frame.

[0022] The mounting plate 105 is fixedly connected to the longitudinal beam 101 and located on one side of the longitudinal beam 101. The mounting bracket 106 is fixedly connected to the mounting plate 105 and located on one side of the mounting plate 105. The stabilizing component is disposed on the mounting plate 105. The auxiliary component is disposed on the longitudinal beam 101. The mounting plate 105 is welded to both longitudinal beams 101. The mounting bracket 106 is welded to the side of the two mounting plates 105 that is away from each other. The mounting bracket 106 has an arc surface. The mounting bracket 106 is located at the front end of the frame. The mounting bracket 106 has multiple threaded holes through it to facilitate the insertion of corresponding bolts to install it at the installation position. The stabilizing component is fixed to the two mounting plates 105 at the rear end of the frame. The stabilizing component improves the stability of the frame during installation. The stabilizing component works in conjunction with the mounting bracket 106 to significantly enhance the stability of the frame installation. The auxiliary component is also provided on the longitudinal beam 101, which increases the contact area with the installation position, thereby increasing the resistance experienced by the frame and further improving the stability of the frame installation. During frame installation, mounting plates 105 are provided on both sides of the longitudinal beam 101, and the mounting bracket 106 and the stabilizing component are respectively mounted on the mounting plates 105. The mounting bracket 106 and the stabilizing component are located at the front and rear ends of the frame, respectively. The mounting bracket 106 and the stabilizing component cooperate to install the frame, enabling stable installation, improving frame stability, and facilitating use.

[0023] Secondly, the positioning plate 107 is fixedly connected to the mounting plate 105 and located on one side of the mounting plate 105; the insertion rod 108 is slidably connected to the positioning plate 107 and located on one side of the positioning plate 107; the suction cup 109 is fixedly connected to the insertion rod 108 and located on one side of the insertion rod 108; the insertion hole 110 penetrates the positioning plate 107, and the positioning plate 107 is welded onto both mounting plates 105. The positioning plate 107 is located at the rear end of the frame, and the insertion holes 110 are symmetrically arranged on both sides of the positioning plate 107, allowing the insertion of corresponding screws. The positioning plate 107 is installed at the frame mounting position. The insertion rod 108 is set at the center of the positioning plate 107, and the suction cup 109 is set at the bottom end of the insertion rod 108. When installing the frame, by pressing the insertion rod 108, the insertion rod 108 moves the suction cup 109 toward the frame mounting position until the suction cup 109 abuts against the plane and is squeezed. This causes the suction cup 109 and the plane to generate mutual attraction under vacuum, which increases the resistance at the rear end of the frame, thereby stabilizing the frame installation.

[0024] Meanwhile, the resistance plate 111 is fixedly connected to the longitudinal beam 101 and located on one side of the longitudinal beam 101; the resistance blocks 112 are arrayed on the resistance plate 111, and the resistance plate 111 is fixed at the bottom end of each of the two longitudinal beams 101 on the side away from each other. The resistance blocks 112 are provided on the outer surface of the resistance plate 111. The resistance blocks 112 are made of soft rubber material, so that when the frame is installed, after the longitudinal beam 101 is placed at the installation position, the resistance plate 111 and the resistance blocks 112 abut against the installation position, which can increase the resistance of the longitudinal beam 101, thereby increasing the resistance of the frame and improving the stability of the frame.

[0025] In addition, the anti-slip pad 113 is fixedly disposed on the lower surface of the mounting plate 105. The anti-slip pad 113 is made of high-polymer sponge material and has the characteristics of anti-slip and wear-resistant. When installing the frame, the mounting plate 105 is placed at the frame installation position through the anti-slip pad 113, which further increases the resistance of the mounting plate 105, thereby improving the stability of the frame installation and making the operation simple.

[0026] When using the frame structure of an electric tractor according to this embodiment, during the frame installation process, mounting plates 105 are provided on both sides of the longitudinal beam 101, and mounting brackets 106 and stabilizing components are respectively provided on the mounting plates 105, so that the mounting brackets 106 and the stabilizing components are located at the front end and rear end of the frame, respectively. The mounting brackets 106 and the stabilizing components cooperate with each other to install the frame, so that the frame can be installed stably, improving the stability of the frame and making it convenient to use.

[0027] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A frame structure for an electric tractor, comprising two longitudinal beams, a first crossbeam, a second crossbeam, and a third crossbeam, wherein the number of longitudinal beams is two, the two longitudinal beams extend parallel to each other, the first crossbeam, the second crossbeam, and the third crossbeam are all disposed between the two longitudinal beams, and two tractor shell mounting brackets are disposed at the lower ends of the two longitudinal beams, characterized in that: It also includes installation devices; The mounting device includes a mounting plate, a mounting bracket, a stabilizing component, and an auxiliary component. The mounting plate is fixedly connected to the longitudinal beam and located on one side of the longitudinal beam. The mounting bracket is fixedly connected to the mounting plate and located on one side of the mounting plate. The stabilizing component is disposed on the mounting plate, and the auxiliary component is disposed on the longitudinal beam.

2. The frame structure of the electric tractor as described in claim 1, characterized in that: The stabilizing component includes a positioning plate, a connecting rod, and a suction cup. The positioning plate is fixedly connected to the mounting plate and located on one side of the mounting plate. The connecting rod is slidably connected to the positioning plate and located on one side of the positioning plate. The suction cup is fixedly connected to the connecting rod and located on one side of the connecting rod.

3. The frame structure of the electric tractor as described in claim 2, characterized in that: The positioning plate has a through-hole.

4. The frame structure of the electric tractor as described in claim 1, characterized in that: The auxiliary components include a resistance plate and resistance blocks. The resistance plate is fixedly connected to the longitudinal beam and located on one side of the longitudinal beam. The resistance block array is arranged on the resistance plate.

5. The frame structure of the electric tractor as described in claim 1, characterized in that: The mounting plate is provided with an anti-slip pad, which is fixedly installed on the lower surface of the mounting plate.