Front connecting assembly and tractor

By designing the left front connection welding joint and the right front connection welding joint to the clutch and transmission box housing, the problem of inconvenient assembly of simple bent parts in the existing technology is solved, and simple and efficient assembly of the front connection assembly of the tractor is achieved.

CN223132159UActive Publication Date: 2025-07-22LOVOL HEAVY IND CO LTD
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Patent Information

Application Number
CN202421801355.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-07-22
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The existing front connection assembly of tractors is mostly simple bent parts of sheet metal, and the function needs to be welded, which is inconvenient to assemble.

Method used

A front connection assembly is designed, including a left front connection welding joint and a right front connection welding joint, which are fixedly installed on the left and right sides of the vehicle body respectively. The left front connection welding joint includes a left fixing frame and a left center fixed support plate. The right front connection welding joint includes a right fixing frame and a fixed support plate, which is fixedly connected to the clutch and transmission box housing through a connecting pipe.

Benefits of technology

It achieves a simple structure, reasonable design, multiple connection points, convenient assembly, time and effort saving, and improves the assembly efficiency of tractors.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223132159U_ABST
    Figure CN223132159U_ABST
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Abstract

The utility model relates to a front connecting assembly and a tractor, the front connecting assembly comprises a left front connecting welded part and a right front connecting welded part, and the left front connecting welded part and the right front connecting welded part are oppositely arranged. The utility model has the advantages of simple structure and reasonable design, has a plurality of connecting points, is convenient to assemble with each part of a vehicle body, and is convenient to assemble.
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Description

Technical Field

[0001] The utility model relates to the technical field of tractors, in particular to a front connection assembly and a tractor. Background Art

[0002] The front connection assembly on a tractor is a structure for supporting the tractor floor and cab, and is fixed on the clutch and the transmission case housing, and is basically a simple sheet metal bending structure. Most of the existing front connections are simple sheet metal bending parts, and if multiple functions are to be achieved, they need to be realized by welding. Summary of the Utility Model

[0003] The utility model provides a front connection assembly and a tractor, aiming to solve the problems in the existing technology.

[0004] The technical solution for the utility model to solve the above technical problems is as follows:

[0005] A front connection assembly includes a left front connection weldment and a right front connection weldment, and the left front connection weldment and the right front connection weldment are arranged oppositely.

[0006] The beneficial effect of the utility model is that during assembly, the left front connection weldment and the right front connection weldment are relatively fixedly installed on the left and right sides of the vehicle body, and the assembly is convenient.

[0007] The structure of the utility model is simple and the design is reasonable. It has multiple connection points, which is convenient for assembling with various parts of the vehicle body, and the assembly is convenient.

[0008] On the basis of the above technical solution, the utility model can also be improved as follows.

[0009] Further, the left front connection weldment includes a left fixing frame and a left middle fixing support plate. The left fixing frame is used for fixedly installing on the clutch housing; the left middle fixing support plate is located on one side of the left fixing frame and is used for fixedly installing on the transmission case housing.

[0010] The beneficial effect of adopting the above further solution is that the structure is simple and the design is reasonable. The left fixing frame is fixedly installed on the clutch housing, and the left middle fixing support plate is fixedly installed on the transmission case housing, and the assembly is convenient.

[0011] Further, the left front connection weldment further includes a pedal. The pedal is located on the same side of the left fixing frame and the left middle fixing support plate. One end of the pedal is fixedly connected to the left fixing frame through a left front connection pipe, and the other end of the pedal is fixedly connected to the left middle fixing support plate through a left middle connection pipe.

[0012] The beneficial effects of adopting the above further solution are that the structure is simple, the design is reasonable, and both ends of the pedal are fixedly connected to the left fixing frame and the left middle fixing support plate through the left front connecting pipe and the left middle connecting pipe respectively, which is convenient for assembly, saving time and effort.

[0013] Further, the left front connecting pipe is an L-shaped pipe.

[0014] The beneficial effects of adopting the above further solution are that the shape of the left front connecting pipe is reasonably designed, which is convenient for assembly and does not affect the assembly of other components.

[0015] Further, the left middle connecting pipe is a bent pipe.

[0016] The beneficial effects of adopting the above further solution are that the shape of the left middle connecting pipe is reasonably designed, which is convenient for assembly and does not affect the assembly of other components.

[0017] Further, the left front connecting weld also includes a left front fixing support plate, which is fixedly installed on the left front connecting pipe, located between the left fixing frame and the left middle fixing support plate, and close to the left fixing frame.

[0018] The beneficial effects of adopting the above further solution are that the structure is simple, the left front fixing support plate is reasonably arranged, which is convenient for assembling the shock pad to support the floor of the tractor.

[0019] Further, the left front fixing support plate is provided with a through hole penetrating up and down, and the through hole is used for installing the shock pad.

[0020] The beneficial effects of adopting the above further solution are that the structure is simple, the through hole is reasonably arranged, which is convenient for assembling the shock pad to support the floor of the tractor.

[0021] Further, the right front connecting weld includes a right fixing frame and a fixing support plate. The right fixing frame is used for fixedly installing on the clutch housing; the fixing support plate is located on one side of the right fixing frame and is fixedly connected to the right fixing frame through the right front connecting pipe.

[0022] The beneficial effects of adopting the above further solution are that the structure is simple, the design is reasonable, the right fixing frame is used for fixedly installing on the clutch housing, and it is connected to the fixing support plate through the right front connecting pipe, which is convenient for assembly.

[0023] Further, the right front connecting pipe is an arc-shaped pipe.

[0024] The beneficial effects of adopting the above further solution are that the structure is simple, the shape of the right front connecting pipe is reasonably designed, which is convenient for assembly.

[0025] The present utility model also relates to a tractor, including the front connecting assembly as described above.

[0026] The beneficial effect of adopting the above further solution is that the present utility model also provides a tractor. The tractor has a simple structure and a reasonable design, with multiple connection points, which facilitates assembly with various parts of the vehicle body and is convenient for assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic structural diagram of the left front connection weldment in the present utility model;

[0028] Figure 2 It is a schematic structural diagram of the left fixing bracket in the present utility model;

[0029] Figure 3 It is a schematic structural diagram of the right front connection weldment in the present utility model;

[0030] Figure 4 It is a schematic structural diagram of the right fixing bracket in the present utility model.

[0031] In the drawings, the list of components represented by each reference numeral is as follows:

[0032] 1. Left fixing bracket; 2. Left middle fixing support plate; 3. Pedal; 4. Left front connecting pipe; 5. Left middle connecting pipe; 6. Left front fixing support plate; 7. Through hole; 8. Right fixing bracket; 9. Fixing support plate; 10. Right front connecting pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0033] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other.

[0034] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0035] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0036] The present utility model will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0037] Embodiment 1

[0038] As Figures 1 to 4 shown, this embodiment provides a front connection assembly, including a left front connection welding and a right front connection welding, and the left front connection welding and the right front connection welding are arranged oppositely.

[0039] During assembly, the left front connection welding and the right front connection welding are relatively fixedly installed on the left and right sides of the vehicle body, which is convenient for assembly.

[0040] The structure of this embodiment is simple and reasonable, and it has multiple connection points, which is convenient for assembling with various parts of the vehicle body, and the assembly is convenient.

[0041] Embodiment 2

[0042] Based on Embodiment 1, in this embodiment, the left front connection welding includes a left fixing frame 1 and a left middle fixing support plate 2. The left fixing frame 1 is used for fixedly installing on the clutch housing; the left middle fixing support plate 2 is located on one side of the left fixing frame 1 and is used for fixedly installing on the transmission housing.

[0043] This solution has a simple structure and reasonable design. The left fixing frame 1 is fixedly installed on the clutch housing, and the left middle fixing support plate 2 is fixedly installed on the transmission housing, which is convenient for assembly.

[0044] Preferably, in this embodiment, the above-mentioned left fixing frame 1 has a bent plate-like structure, which is convenient for assembly.

[0045] In addition, a reinforcing plate is fixedly installed on the above-mentioned left fixing frame 1, and the setting of the reinforcing plate can increase the strength of the entire left fixing frame 1.

[0046] Embodiment 3

[0047] Based on Embodiment 2, in this embodiment, the left front connection welding assembly further includes a pedal 3. The pedal 3 is located on the same side of the left fixing bracket 1 and the left middle fixing support plate 2. One end of the pedal 3 is fixedly connected to the left fixing bracket 1 through a left front connecting pipe 4, and the other end of the pedal 3 is fixedly connected to the left middle fixing support plate 2 through a left middle connecting pipe 5.

[0048] This solution has a simple structure and a reasonable design. Both ends of the pedal 3 are fixedly connected to the left fixing bracket 1 and the left middle fixing support plate 2 through the left front connecting pipe 4 and the left front connecting pipe 5 respectively, which is convenient for assembly, saving time and effort.

[0049] Preferably, in this embodiment, both ends of the above-mentioned left front connecting pipe 4 are fixedly connected to the left fixing bracket 1 and one end of the pedal 3 respectively.

[0050] In addition, both ends of the above-mentioned left middle connecting pipe 5 are fixedly connected to the left middle fixing support plate 2 and the other end of the pedal 3 respectively.

[0051] Embodiment 4

[0052] Based on Embodiment 3, in this embodiment, the left front connecting pipe 4 is an L-shaped pipe.

[0053] The shape of the left front connecting pipe 4 is reasonably designed, which is convenient for assembly and does not affect the assembly of other components.

[0054] Embodiment 5

[0055] Based on any one of Embodiments 3 to 4, in this embodiment, the left middle connecting pipe 5 is a bent pipe.

[0056] The shape of the left middle connecting pipe 5 is reasonably designed, which is convenient for assembly and does not affect the assembly of other components.

[0057] Embodiment 6

[0058] Based on any one of Embodiments 3 to 5, in this embodiment, the left front connection welding assembly further includes a left front fixing support plate 6. The left front fixing support plate 6 is fixedly installed on the left front connecting pipe 4. It is located between the left fixing bracket 1 and the left middle fixing support plate 2 and is close to the left fixing bracket 1.

[0059] This solution has a simple structure and the left front fixing support plate 6 is reasonably arranged, which is convenient for assembling a shock pad to support the floor of the tractor.

[0060] Preferably, in this embodiment, the above-mentioned left front fixing support plate 6 is preferably a Z-shaped plate, and one end of the Z-shaped plate extends to the left front connecting pipe 4 and is welded to it.

[0061] Embodiment 7

[0062] Based on Embodiment 6, in this embodiment, a through hole 7 penetrating up and down is provided on the left front fixing support plate 6, and the through hole 7 is used for installing a shock pad.

[0063] This solution has a simple structure, the through hole 7 is reasonably arranged, which is convenient for assembling the shock pad to support the floor of the tractor.

[0064] Preferably, in this embodiment, the above-mentioned through hole 7 is located at the other end of the left front fixing support plate 6.

[0065] Embodiment 8

[0066] Based on the above embodiments, in this embodiment, the right front connection weldment includes a right fixing bracket 8 and a fixing support plate 9. The right fixing bracket 8 is for fixedly installing on the clutch housing; the fixing support plate 9 is located on one side of the right fixing bracket 8, and it is fixedly connected to the right fixing bracket 8 through a right front connection pipe 10.

[0067] This solution has a simple structure and reasonable design. The right fixing bracket 8 is for fixedly installing on the clutch housing, and it is connected to the fixing support plate 9 through the right front connection pipe 10, which is convenient for assembly.

[0068] Preferably, in this embodiment, the above-mentioned right fixing bracket 8 preferably has a bent plate-like structure.

[0069] In addition, reinforcing plates are fixedly installed on both sides of the above-mentioned right fixing bracket 8, and the arrangement of the reinforcing plates can increase the strength of the entire right fixing bracket 8.

[0070] Embodiment 9

[0071] Based on Embodiment 8, in this embodiment, the right front connection pipe 10 is an arc-shaped pipe.

[0072] This solution has a simple structure, and the shape of the right front connection pipe 10 is reasonably designed, which is convenient for assembly.

[0073] Embodiment 10

[0074] Based on the above embodiments, this embodiment further provides a tractor, including the front connection assembly as described above.

[0075] This embodiment further provides a tractor. This tractor has a simple structure and reasonable design, has multiple connection points, is convenient for assembling with various parts of the vehicle body, and is convenient for assembly.

[0076] The assembly method of the present utility model is as follows:

[0077] The left fixing bracket 1 is fixedly installed on the clutch housing, the left middle fixing support plate 2 is fixedly installed on the transmission case housing, and the left front fixing support plate 6 is used for assembling a shock pad to support the floor;

[0078] Meanwhile, the right fixing bracket 8 is used for being fixedly installed on the clutch housing, and is connected to the fixed support plate 9 through the right front connecting pipe 10.

[0079] The structures of all components involved in the front connection assembly provided by the present utility model are reasonably designed, with high strength, good reliability, multiple integrated functions, and are very convenient to use.

[0080] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be encompassed within the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0081] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0082] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A front connection assembly, characterized in that: It includes a left front connection welding joint and a right front connection welding joint, and the left front connection welding joint and the right front connection welding joint are oppositely arranged.

2. The front connection assembly according to claim 1, wherein: The left front connection welding joint includes a left fixing bracket (1) and a left middle fixing support plate (2). The left fixing bracket (1) is used for fixedly installing on the clutch housing; the left middle fixing support plate (2) is located on one side of the left fixing bracket (1) and is used for fixedly installing on the transmission housing.

3. The front connection assembly according to claim 2, wherein: The left front connection welding joint further includes a pedal (3). The pedal (3) is located on the same side of the left fixing bracket (1) and the left middle fixing support plate (2). One end of the pedal (3) is fixedly connected to the left fixing bracket (1) through a left front connection pipe (4), and the other end of the pedal (3) is fixedly connected to the left middle fixing support plate (2) through a left middle connection pipe (5).

4. The front connection assembly according to claim 3, wherein: The left front connection pipe (4) is an L-shaped pipe.

5. The front connection assembly according to claim 3, wherein: The left middle connection pipe (5) is a bent pipe.

6. The front connection assembly according to claim 3, wherein: The left front connection welding joint further includes a left front fixing support plate (6). The left front fixing support plate (6) is fixedly installed on the left front connection pipe (4). It is located between the left fixing bracket (1) and the left middle fixing support plate (2) and is close to the left fixing bracket (1).

7. The front connection assembly according to claim 6, characterized in that: A through hole (7) penetrating up and down is provided on the left front fixing support plate (6), and the through hole (7) is used for installing a shock pad.

8. The front connection assembly according to any one of claims 1-7, characterized in that: The right front connection welding joint includes a right fixing bracket (8) and a fixing support plate (9). The right fixing bracket (8) is used for fixedly installing on the clutch housing; the fixing support plate (9) is located on one side of the right fixing bracket (8) and is fixedly connected to the right fixing bracket (8) through a right front connection pipe (10).

9. The front connection assembly according to claim 8, wherein: The right front connection pipe (10) is an arc-shaped pipe.

10. A tractor, characterized in that: It includes a front connection assembly according to any one of claims 1-9.