Connecting bracket and tractor

By optimizing the structural design of the tractor bracket, thinning the thickness of the plate and increasing the support plate, the problem of heavy weight of the existing bracket is solved, and lightweight and multi-functional integration is achieved, suitable for occasions where weight requirements are required.

CN223086108UActive Publication Date: 2025-07-11LOVOL HEAVY IND CO LTD
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Patent Information

Application Number
CN202422442046.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-07-11
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The existing tractor bracket has a complex structure and a large weight, so it cannot be suitable for occasions where there are requirements for the weight of the entire machine.

Method used

A connecting bracket is designed, including a pair of side panels and five support plates, by optimizing the structural design, thinning the plate thickness to reduce volume and weight, while increasing the support frame parts to ensure strength requirements, and multiple structural mounting parts are provided on the bracket to integrate multiple functions.

Benefits of technology

It realizes lightweighting of the brackets, while meeting strength requirements, and provides a lighter bracket structure, which facilitates the installation and maintenance of multiple structures, and improves stability and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a connecting bracket and a tractor. A connecting bracket comprises a pair of side plates, a first supporting plate, a second supporting plate, a third supporting plate, a fourth supporting plate and a fifth supporting plate, and the first supporting plate, the second supporting plate, the third supporting plate, the fourth supporting plate and the fifth supporting plate are all located between the pair of side plates. The two ends of the first supporting plate, the two ends of the second supporting plate, the two ends of the third supporting plate, the two ends of the fourth supporting plate and the two ends of the fifth supporting plate are connected with the pair of side plates respectively. The structure supporting frame piece is added, so that the thickness of the two side plates and the five middle supporting plates of the bracket can be reduced, the size is reduced, and the weight is reduced. By optimizing the structure, the bracket is light in weight, and the strength requirement can still be met through strength analysis. And when the whole machine has a requirement on the weight, a lighter bracket can be provided.
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Description

Technical Field

[0001] The utility model relates to the technical field of tractor brackets, in particular to a connecting bracket and a tractor. Background Art

[0002] With the development of agricultural technology, the structural requirements for tractors are getting higher and higher. The brackets of tractors in the prior art usually have complex structures and large weights, and are not applicable to occasions where there are requirements for the total weight of the tractor. Summary of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide a connecting bracket and a tractor in view of the deficiencies of the prior art.

[0004] The technical solution of the utility model for solving the above technical problem is as follows: A connecting bracket includes: a pair of side plates, a first support plate, a second support plate, a third support plate, a fourth support plate, and a fifth support plate. The first support plate, the second support plate, the third support plate, the fourth support plate, and the fifth support plate are all located between the pair of side plates. Both ends of the first support plate, both ends of the second support plate, both ends of the third support plate, both ends of the fourth support plate, and both ends of the fifth support plate are respectively connected to the pair of side plates.

[0005] The beneficial effect of adopting the technical solution of the utility model is: By adding structural support members, the two side plates and the five intermediate support plates of the bracket can reduce the plate thickness, reduce the volume, and reduce the weight. Through optimizing the structure, while the bracket is lightened, it can still meet the strength requirements through strength analysis. When there are requirements for the weight of the whole machine, a lighter bracket can be provided.

[0006] Further, the pair of side plates are arranged vertically and parallel to each other; one ends of the first support plate, the second support plate, and the third support plate are adjacent to the pair of side plates, the fifth support plate is located in the middle of the pair of side plates, and the fourth support plate is located between the third support plate and the fifth support plate; the first support plate, the second support plate, and the fourth support plate are all arranged vertically, and the third support plate and the fifth support plate are both arranged horizontally; reinforcing plates are installed between both ends of the third support plate and the pair of side plates, between both ends of the fourth support plate and the pair of side plates, and between both ends of the fifth support plate and the pair of side plates.

[0007] The beneficial effect of adopting the above further technical solution is: Optimize the bracket structure, design the positions, states, and connection relationships of each support plate, improve the load strength of the connecting bracket, facilitate the installation and maintenance of various structures, and improve the stability and reliability of the connecting bracket.

[0008] Further, a plurality of structural mounting parts are provided on the third support plate, the fourth support plate, the fifth support plate and a pair of side plates.

[0009] The beneficial effect of adopting the above further technical solution is that the setting of a plurality of structural mounting parts enables the connection bracket to integrate multiple structures for installation, thereby integrating multiple functions and making the structure compact.

[0010] Further, the plurality of structural mounting parts include: two groups of bulldozer blade mounting holes, a pair of water tank mounting parts, a pair of front axle swing angle limiting parts, two pairs of front axle mounting parts, two groups of engine mounting parts, a plurality of electrical harness mounting holes and a hydraulic priority valve mounting hole. The two groups of bulldozer blade mounting holes are respectively arranged on a pair of the side plates, a pair of the water tank mounting parts are respectively mounted on the tops of a pair of the side plates, a pair of the front axle swing angle limiting parts are mounted on the bottom of the fourth support plate, two pairs of the front axle mounting parts are respectively mounted on the tops of the third support plate and the fifth support plate, the two groups of the engine mounting parts are respectively arranged on a pair of the side plates, the plurality of the electrical harness mounting holes are arranged on one side plate, and the hydraulic priority valve mounting hole is arranged on the other side plate.

[0011] The beneficial effect of adopting the above further technical solution is that the setting of various mounting parts and mounting holes provides mounting positions for the front axle, bulldozer blade, engine, electrical harness, priority valve and water tank. The setting of a plurality of structural mounting parts enables the connection bracket to integrate multiple structures for installation, thereby integrating multiple functions and making the structure compact.

[0012] Further, the two groups of the bulldozer blade mounting holes are adjacent to one end of a pair of the side plates, and the two groups of the engine mounting parts, the plurality of the electrical harness mounting holes and the hydraulic priority valve mounting hole are all adjacent to the other end of a pair of the side plates.

[0013] The beneficial effect of adopting the above further technical solution is that the positions of the mounting holes are optimized, which is convenient for the installation and maintenance of various structures, enables the connection bracket to integrate multiple structures for installation, thereby integrating multiple functions and making the structure compact.

[0014] Further, the water tank mounting part is of an L-shaped structure, and a water tank mounting hole is provided on the water tank mounting part; the bottom end of the front axle swing angle limiting part is an inclined surface.

[0015] The beneficial effect of adopting the above further technical solution is that the structure of the water tank mounting part is designed to improve the load strength of the water tank mounting part, which is convenient for the installation and maintenance of the water tank. The bottom end of the front axle swing angle limiting part is an inclined surface, which is convenient for limiting the swing angle of the front axle and improving the stability and reliability of the connection bracket.

[0016] Further, notches for avoiding the front axle oil pipeline are respectively provided on a pair of the side plates, and the notches are adjacent to one end of the side plates.

[0017] The beneficial effect of adopting the above further technical solution is that the notches are used to avoid the front axle oil pipeline, reserve space and clearance for the front axle oil pipeline, and prevent the front axle oil pipeline from being collided.

[0018] Further, the first support plate is connected to the second support plate, the first support plate is connected with a sixth support plate, a front counterweight and a bulldozer blade mounting hole are provided at one end of the sixth support plate far from the first support plate, and water tank backing plate mounting parts are respectively installed on both sides of the top of the sixth support plate.

[0019] The beneficial effect of adopting the above further technical solution is that the sixth support plate is provided to stably support the front counterweight, the bulldozer blade and the water tank, facilitating the installation and maintenance of the front counterweight, the bulldozer blade and the water tank.

[0020] Further, the sixth support plate is of a U-shaped structure, the water tank backing plate mounting part is of an L-shaped structure, and a water tank backing plate mounting hole is provided on the water tank backing plate mounting part.

[0021] The beneficial effect of adopting the above further technical solution is that the structure of the water tank backing plate is designed to improve the load strength of the water tank backing plate, stably support the water tank, and facilitate the installation and maintenance of the water tank.

[0022] In addition, the present invention also provides a tractor, including a connection bracket as described in any one of the above.

[0023] The beneficial effect of adopting the technical solution of the present invention is that by adding structural support members, the two side plates and the five middle support plates of the bracket can reduce the plate thickness, reduce the volume, and reduce the weight. Through optimizing the structure, while the bracket is lightened, it can still meet the strength requirements through strength analysis. When there are requirements for the weight of the whole machine, a lighter bracket can be provided.

[0024] Advantages of additional aspects of the present invention will be partly given in the following description, partly will become obvious from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 FIG. 1 is one of the structural schematic diagrams of the connection bracket provided by an embodiment of the present invention.

[0026] Figure 2 FIG. 2 is the other structural schematic diagram of the connection bracket provided by an embodiment of the present invention.

[0027] Figure 3This is the third structural schematic diagram of the connection bracket provided by the embodiment of the present utility model.

[0028] Explanation of the reference numerals in the attached drawings: 1, side plate; 2, first support plate; 3, second support plate; 4, third support plate; 5, fourth support plate; 6, fifth support plate; 7, bulldozer shovel mounting hole; 8, water tank mounting part; 9, front axle swing angle limiting part; 10, front axle mounting part; 11, engine mounting part; 12, electrical harness mounting hole; 13, hydraulic priority valve mounting hole; 14, notch; 15, sixth support plate; 16, front counterweight and bulldozer shovel mounting hole; 17, water tank cushion plate mounting part. Specific embodiments

[0029] The principles and features of the present utility model will be described below in conjunction with the accompanying drawings. The embodiments cited are only used to explain the present utility model and are not intended to limit the scope of the present utility model.

[0030] As Figures 1 to 3 shown, the embodiment of the present utility model provides a connection bracket, including: a pair of side plates 1, a first support plate 2, a second support plate 3, a third support plate 4, a fourth support plate 5, and a fifth support plate 6. The first support plate 2, the second support plate 3, the third support plate 4, the fourth support plate 5, and the fifth support plate 6 are all located between the pair of side plates 1. The two ends of the first support plate 2, the two ends of the second support plate 3, the two ends of the third support plate 4, the two ends of the fourth support plate 5, and the two ends of the fifth support plate 6 are respectively connected to the pair of side plates 1.

[0031] The beneficial effects of adopting the technical solution of the present utility model are: adding structural support members, enabling the two side plates and the five intermediate support plates of the bracket to reduce the plate thickness, reduce the volume, and reduce the weight. By optimizing the structure, while the bracket is lightened, it can still meet the strength requirements through strength analysis. When there are requirements for the weight of the whole machine, a lighter bracket can be provided.

[0032] As Figures 1 to 3 shown, further, the pair of side plates 1 are arranged vertically and parallel to each other; one end of the first support plate 2, the second support plate 3, and the third support plate 4 is adjacent to the pair of side plates 1. The fifth support plate 6 is located in the middle of the pair of side plates 1. The fourth support plate 5 is located between the third support plate 4 and the fifth support plate 6. The first support plate 2, the second support plate 3, and the fourth support plate 5 are all arranged vertically, and the third support plate 4 and the fifth support plate 6 are both arranged horizontally. Reinforcement plates are installed between the two ends of the third support plate 4 and the pair of side plates 1, between the two ends of the fourth support plate 5 and the pair of side plates 1, and between the two ends of the fifth support plate 6 and the pair of side plates 1.

[0033] The beneficial effects of adopting the above further technical solution are as follows: The bracket structure is optimized, the positions, states, and connection relationships of the respective support plates are designed, the load strength of the connecting bracket is improved, the installation and maintenance of various structures are facilitated, and the stability and reliability of the connecting bracket are improved.

[0034] As Figures 1 to 3 shown, further, a plurality of structure installation parts are provided on the third support plate 4, the fourth support plate 5, the fifth support plate 6, and a pair of side plates 1.

[0035] The beneficial effects of adopting the above further technical solution are as follows: The setting of a plurality of structure installation parts enables the connecting bracket to integrate multiple structures for installation, thereby integrating multiple functions and making the structure compact.

[0036] As Figures 1 to 3 shown, further, the plurality of structure installation parts include: two groups of bulldozer blade mounting holes 7, a pair of water tank installation parts 8, a pair of front axle swing angle limiting parts 9, two pairs of front axle installation parts 10, two groups of engine installation parts 11, a plurality of electrical harness mounting holes 12, and a hydraulic priority valve mounting hole 13. The two groups of bulldozer blade mounting holes 7 are respectively arranged on a pair of the side plates 1. A pair of the water tank installation parts 8 are respectively installed on the tops of a pair of the side plates 1. A pair of the front axle swing angle limiting parts 9 are installed at the bottom of the fourth support plate 5. Two pairs of front axle installation parts 10 are respectively installed on the tops of the third support plate 4 and the fifth support plate 6. The two groups of the engine installation parts 11 are respectively arranged on a pair of the side plates 1. The plurality of electrical harness mounting holes 12 are arranged on one side plate 1. The hydraulic priority valve mounting hole 13 is arranged on the other side plate 1.

[0037] The beneficial effects of adopting the above further technical solution are as follows: The setting of various installation parts and mounting holes provides installation positions for the front axle, bulldozer blade, engine, electrical harness, priority valve, and water tank. The setting of a plurality of structure installation parts enables the connecting bracket to integrate multiple structures for installation, thereby integrating multiple functions and making the structure compact.

[0038] Among them, the electrical harness can be directly installed on the electrical harness mounting hole, and the hydraulic priority valve can be directly installed on the hydraulic priority valve mounting hole.

[0039] As Figures 1 to 3 shown, further, the two groups of bulldozer blade mounting holes 7 are adjacent to one end of a pair of the side plates 1, and the two groups of the engine installation parts 11, the plurality of electrical harness mounting holes 12, and the hydraulic priority valve mounting hole 13 are all adjacent to the other end of a pair of the side plates 1.

[0040] The beneficial effects of adopting the above further technical solution are as follows: Optimize the position of the installation holes, which facilitates the installation and maintenance of various structures, enables the connection bracket to integrate multiple structures for installation, thereby integrating multiple functions and making the structure compact.

[0041] As Figures 1 to 3 shown, further, the water tank installation part 8 is of an L-shaped structure, and the water tank installation part 8 is provided with water tank installation holes; the bottom end of the front axle swing angle limiting part 9 is an inclined plane.

[0042] The beneficial effects of adopting the above further technical solution are as follows: Design the structure of the water tank installation part to improve the load-bearing strength of the water tank installation part, which facilitates the installation and maintenance of the water tank. The bottom end of the front axle swing angle limiting part is an inclined plane, which facilitates the limitation of the front axle swing angle and improves the stability and reliability of the connection bracket.

[0043] Among them, the allowable swing angle range of the front axle is 0° - 7°, the bottom of the front axle swing angle limiting part 9 is an inclined plane, and the angle of the inclined plane can be 7°, forming a limit to the front axle swing angle.

[0044] As Figures 1 to 3 shown, further, a pair of the side plates 1 are respectively provided with notches 14 for avoiding the front axle oil pipeline, and the notches 14 are adjacent to one end of the side plates 1.

[0045] The beneficial effects of adopting the above further technical solution are as follows: The notches are used to avoid the front axle oil pipeline, reserve space and clearance for the front axle oil pipeline, and prevent the front axle oil pipeline from being collided.

[0046] Among them, the side plates do not extend straight in a line. In order to avoid the front axle oil pipeline, prevent the front axle oil pipeline from colliding, and reserve more space and clearance for the front axle oil pipeline.

[0047] As Figures 1 to 3 shown, further, the first support plate 2 is connected to the second support plate 3, the first support plate 2 is connected with a sixth support plate 15, the end of the sixth support plate 15 far from the first support plate 2 is provided with front counterweight and bulldozer blade mounting holes 16, and both sides of the top of the sixth support plate 15 are respectively provided with water tank cushion mounting parts 17.

[0048] The beneficial effects of adopting the above further technical solution are as follows: The setting of the sixth support plate is used to stably support the front counterweight, bulldozer blade and water tank, which facilitates the installation and maintenance of the front counterweight, bulldozer blade and water tank.

[0049] As Figures 1 to 3 shown, further, the sixth support plate 15 is of a U-shaped structure, the water tank cushion mounting part 17 is of an L-shaped structure, and the water tank cushion mounting part 17 is provided with water tank cushion mounting holes.

[0050] The beneficial effects of adopting the above further technical solution are as follows: Design the structure of the water tank backing plate to improve the load-bearing strength of the water tank backing plate, stably support the water tank, and facilitate the installation and maintenance of the water tank.

[0051] The connection bracket provided by the embodiment of the present utility model provides multiple connection functions; when there are requirements for the weight of the whole machine, a lighter bracket can be provided.

[0052] 1. Add structural support members (the first support plate to the sixth support plate), so that the two side plates and the five intermediate support plates (the first support plate to the fifth support plate) of the bracket can reduce the plate thickness, reduce the volume, and reduce the weight. Through optimizing the structure, while the bracket is lightweight, it can still meet the strength requirements through strength analysis.

[0053] 2. Integrate multiple functions: Provide installation points for the front counterweight, water tank backing plate, front axle, bulldozing blade, engine, electrical harness, priority valve (hydraulic priority valve), and water tank.

[0054] Limited by the weight of the whole vehicle, make the bracket lightweight, and at the same time, installation points or installation parts for various structures in this space can be provided, still ensuring strength and stability.

[0055] In addition, the present utility model also provides a tractor, including a connection bracket as described in any one of the above.

[0056] The beneficial effects of adopting the technical solution of the present utility model are as follows: Add structural support members, so that the two side plates and the five intermediate support plates of the bracket can reduce the plate thickness, reduce the volume, and reduce the weight. Through optimizing the structure, while the bracket is lightweight, it can still meet the strength requirements through strength analysis. When there are requirements for the weight of the whole machine, a lighter bracket can be provided.

[0057] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A connecting bracket, characterized in that, Comprising: A pair of side plates, a first support plate, a second support plate, a third support plate, a fourth support plate, and a fifth support plate. The first support plate, the second support plate, the third support plate, the fourth support plate, and the fifth support plate are all located between the pair of side plates. Both ends of the first support plate, both ends of the second support plate, both ends of the third support plate, both ends of the fourth support plate, and both ends of the fifth support plate are respectively connected to the pair of side plates. The pair of side plates are vertically and parallel to each other. One end of the first support plate, the second support plate, and the third support plate is adjacent to the pair of side plates. The fifth support plate is located in the middle of the pair of side plates. The fourth support plate is located between the third support plate and the fifth support plate. The first support plate, the second support plate, and the fourth support plate are all vertically arranged. The third support plate and the fifth support plate are both horizontally arranged. Reinforcing plates are installed between both ends of the third support plate and the pair of side plates, between both ends of the fourth support plate and the pair of side plates, and between both ends of the fifth support plate and the pair of side plates.

2. The connecting bracket according to claim 1, characterized in that, A plurality of structure mounting parts are provided on the third support plate, the fourth support plate, the fifth support plate, and the pair of side plates.

3. The connecting bracket according to claim 2, wherein The plurality of structure mounting parts include: two groups of bulldozer blade mounting holes, a pair of water tank mounting parts, a pair of front axle swing angle limiting parts, two pairs of front axle mounting parts, two groups of engine mounting parts, a plurality of electrical harness mounting holes, and a hydraulic priority valve mounting hole. The two groups of bulldozer blade mounting holes are respectively arranged on the pair of side plates. The pair of water tank mounting parts are respectively installed on the tops of the pair of side plates. The pair of front axle swing angle limiting parts are installed at the bottom of the fourth support plate. The two pairs of front axle mounting parts are respectively installed on the top of the third support plate and the top of the fifth support plate. The two groups of engine mounting parts are respectively arranged on the pair of side plates. The plurality of electrical harness mounting holes are arranged on one side plate. The hydraulic priority valve mounting hole is arranged on the other side plate.

4. The connecting bracket according to claim 3, characterized in that, The two groups of bulldozer blade mounting holes are adjacent to one end of the pair of side plates. The two groups of engine mounting parts, the plurality of electrical harness mounting holes, and the hydraulic priority valve mounting hole are all adjacent to the other end of the pair of side plates.

5. The connecting bracket according to claim 3, wherein The water tank mounting part is of an L-shaped structure, and a water tank mounting hole is provided on the water tank mounting part. The bottom end of the front axle swing angle limiting part is a bevel.

6. The connecting bracket according to claim 1, characterized in that, A notch for avoiding the front axle oil pipeline is respectively provided on the pair of side plates, and the notch is adjacent to one end of the side plate.

7. A connecting bracket according to claim 1, characterized in that, The first support plate is connected to the second support plate. The first support plate is connected to a sixth support plate. A front counterweight and a bulldozer blade mounting hole are provided at one end of the sixth support plate away from the first support plate. Water tank pad mounting parts are respectively installed on both sides of the top of the sixth support plate.

8. A connecting bracket according to claim 7, characterized in that The sixth support plate is of a U-shaped structure. The water tank pad mounting part is of an L-shaped structure, and a water tank pad mounting hole is provided on the water tank pad mounting part.

9. A tractor, characterized in that, Including a connection bracket according to any one of claims 1 to 8 above.