Auxiliary traction structure of electric tractor

By adopting a universal joint connection structure and a fixing bolt nut design on the electric tractor, the problems of inflexible steering and insufficient stability have been solved, enabling flexible steering and stable connection in complex environments, extending service life and improving work efficiency.

CN223702187UActive Publication Date: 2025-12-23HEFEI ERMA CHANGSUO INTELLIGENT MFG CO LTD
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Patent Information

Application Number
CN202520191914.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2025-12-23
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Traditional electric tractors suffer from insufficient flexibility and stability when turning, limiting their application in complex environments.

Method used

The universal joint connection structure, combined with the design of fixing bolts and nuts, ensures connection stability during steering and reduces friction through a lubrication device to achieve angle changes.

Benefits of technology

It improves the steering flexibility and stability of electric tractors in complex environments, extends their service life, simplifies the installation and disassembly process, and improves work efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of auxiliary traction, and discloses an auxiliary traction structure of an electric tractor, which comprises two connecting plates and a mounting plate, and the two connecting plates are distributed in parallel left and right; through the arrangement of the universal joint, a vehicle can easily meet various steering requirements in a complex environment so as to allow the vehicle and the universal joint to generate a certain angle change during steering, the application of the universal joint ensures that all parts are stably and reliably connected in the steering process, and a lubricating device is arranged in the universal joint, so that friction and abrasion are reduced, and the service life of the vehicle is prolonged. By arranging the fixing bolts and the nuts, the connecting plate can be rapidly detached from the device, the structure is simple, operation is convenient, the device can be rapidly installed on a tractor and a main vehicle body through the two installation plates and the bolts on the installation plates, the integrity and rigidity of the structure are ensured, the working efficiency and safety are improved, and the device is suitable for popularization and application. And greater potential and space are brought to application and development of the electric tractor.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of auxiliary traction, in particular to an auxiliary traction structure of an electric traction vehicle. BACKGROUND

[0002] Electric traction vehicle has the advantages of high energy conversion efficiency, low noise, no exhaust emission, convenient control, etc., which meets the needs of various logistics transportation and distribution systems, and can significantly improve production efficiency. With the development of logistics industry and the improvement of environmental protection requirements, the market demand for electric traction vehicles is increasing, and electric vehicles have great potential. In China, about 80% of the traction vehicles are still powered by fuel, but with the increasing strength of environmental governance, relevant departments are considering replacing internal combustion traction vehicles with electric traction vehicles.

[0003] As an important tool in modern logistics and transportation, the controllability and stability of electric traction vehicles are crucial to improve work efficiency and safety. The traditional traction vehicle structure often has problems such as insufficient flexibility and instability when turning, which limits its application in complex environments. Therefore, it is particularly important to develop an auxiliary traction structure with flexible turning and stable structure. CONTENT OF THE INVENTION

[0004] In order to solve the problem that the traditional traction vehicle structure often has problems such as insufficient flexibility and instability when turning, which limits its application in complex environments, the present application provides an auxiliary traction structure of an electric traction vehicle.

[0005] The auxiliary traction structure of the electric traction vehicle provided by the present application adopts the following technical scheme:

[0006] An auxiliary traction structure of an electric traction vehicle, comprising a connecting plate and a mounting plate, the connecting plate is provided with two, the two connecting plates are distributed in parallel left and right, the opposite ends of the two connecting plates are provided with a support rod, and the opposite ends of the two support rods are connected with a universal joint through a bearing.

[0007] Preferably, the mounting plate is provided with two, the two mounting plates are distributed in parallel left and right, and bolts are provided on the four corners of the two mounting plates, and the two groups of bolts are arranged in a symmetrical manner.

[0008] Preferably, the opposite sides of the two mounting plates are each provided with two fixing plates, and the two fixing plates are distributed in parallel up and down.

[0009] Preferably, a fixing pin is provided between the two fixing plates, the top end of the fixing pin extends upward and is connected with a swivel ring, and the bottom end of the fixing pin extends downward and is sleeved with a nut.

[0010] Preferably, the free end of the connecting plate is sleeved outside the fixing bolt and located between the nut and the fixing plate.

[0011] In summary, the present application has the following beneficial technical effects:

[0012] 1. The application of universal joint ensures the stable and reliable connection between components during steering, and the lubricating device inside the universal joint reduces friction and wear, prolongs the service life.

[0013] 2. The application of fixing bolt and nut can quickly disassemble the connecting plate from the device, which is simple in structure and convenient to operate. The two mounting plates and the bolts thereon can quickly install the device on the tractor and the main vehicle body, ensuring the overall and rigidity of the structure, improving the work efficiency and safety, and bringing greater potential and space for the application and development of electric tractors. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is the structural front view of the application embodiment;

[0015] Fig. 2 is the structural bottom view of the application embodiment;

[0016] Fig. 3 is the structural steering schematic view of the application embodiment.

[0017] Reference signs: 1, mounting plate; 2, bolt; 3, fixing plate; 4, fixing bolt; 5, nut; 6, rotating ring; 7, support rod; 8, bearing; 9, universal joint; 10, connecting plate. DETAILED DESCRIPTION

[0018] The following will be described in detail in combination with the accompanying Figs. 1-3 The application will be further described in detail.

[0019] The application embodiment discloses an auxiliary traction structure of an electric tractor, which comprises a connecting plate 10 and a mounting plate 1. Figs. 1-3 The two connecting plates 10 are parallelly distributed left and right, and the opposite ends of the two connecting plates 10 are fixedly provided with support rods 7. The opposite ends of the two support rods 7 are fixedly connected with universal joints 9 through bearings 8. The application of universal joint 9 ensures the stable and reliable connection between components during steering, and the lubricating device inside the universal joint 9 reduces friction and wear, prolongs the service life.

[0020] The mounting plate 1 is provided with two, two mounting plates 1 are horizontally and vertically distributed, four corners of two mounting plates 1 are provided with bolts 2, two groups of bolts 2 are symmetrically arranged, opposite sides of two mounting plates 1 are fixedly provided with two fixed plates 3, two fixed plates 3 are horizontally and vertically distributed, two fixed plates 3 are fixedly provided with a fixed pin 4, the top end of the fixed pin 4 extends upward and is fixedly connected with a rotating ring 6, the bottom end of the fixed pin 4 extends downward and is threadedly sleeved with a nut 5, the free end of the connecting plate 10 movably sleeves the outside of the fixed pin 4 and is located between the nut 5 and the fixed plate 3, through the arrangement of the fixed pin 4 and the nut 5, the connecting plate 10 can be quickly disassembled from the device, the structure is simple, convenient to operate, and through two mounting plates 1 and bolts 2 thereon, the device can be quickly installed on the tractor and the main vehicle body, the overall structure and rigidity are ensured, work efficiency and safety are improved, and greater potential and space are brought for the application and development of the electric tractor.

[0021] The implementation principle of the auxiliary traction structure of the electric tractor in the embodiment of the application is as follows: in use, first, two mounting plates 1 and bolts 2 thereon can be used to quickly install the device on the tractor and the main vehicle body, then the connecting plate 10 is placed on the bottom surface of the lower fixed plate 3, the fixed pin 4 penetrates the fixed plate 3 and the connecting plate 10, and the connecting plate 10 is fixed to the fixed plate 3 through the nut 5, finally, the universal joint 9 is arranged, so that the vehicle can easily cope with various steering requirements in complex environments, to allow a certain angle change when steering, and the application of the universal joint 9 ensures the stable and reliable connection between the components during steering.

[0022] Finally, it should be pointed out that: first, in the description of the application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0023] Secondly: the structure involved in the embodiment of the utility model only relates to the structure involved in the embodiment of the utility model, other structures can refer to the general design, and the same embodiment and different embodiments of the utility model can be combined with each other under the condition of no conflict;

[0024] Finally: the above only describes the preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

[0025] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. An auxiliary traction structure for an electric tractor, comprising a connecting plate (10) and a mounting plate (1), characterized in that: There are two connecting plates (10), which are arranged in parallel left and right. Each of the two connecting plates (10) has a support rod (7) on one end face opposite to the other, and each of the two support rods (7) is connected to a universal joint (9) by a bearing (8).

2. The auxiliary traction structure of an electric tractor according to claim 1, characterized in that: There are two mounting plates (1), which are arranged in parallel left and right. Bolts (2) are inserted at the four corners of the two mounting plates (1), and the two sets of bolts (2) are arranged symmetrically on the left and right.

3. The auxiliary traction structure of an electric tractor according to claim 2, characterized in that: Each of the two mounting plates (1) has two fixing plates (3) on its opposite side, and the two fixing plates (3) are arranged in parallel vertically.

4. The auxiliary traction structure of an electric tractor according to claim 3, characterized in that: A fixing bolt (4) is inserted between the two fixing plates (3). The top end of the fixing bolt (4) extends upward and is connected to a swivel (6). The bottom end of the fixing bolt (4) extends downward and is fitted with a nut (5).

5. The auxiliary traction structure of an electric tractor according to claim 4, characterized in that: The free end of the connecting plate (10) is sleeved on the outside of the fixing bolt (4) and is located between the nut (5) and the fixing plate (3).