Tractor hood supporting structure
By adopting a combined structure of the front frame, reinforcement frame, upper frame, hood hinge frame and gas spring on the tractor, the problem of hood is easy to deform and crack, the stiffness and strength of the hood is enhanced, and the hood is reliable locking and convenient opening of the hood is achieved.
Patent Information
- Application Number
- CN202422522089.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-10-18
AI Technical Summary
The tractor hood and hood bracket are prone to deform and cracking on rugged and bumpy roads, and the hood keyhole position is inconsistent and cannot be locked.
The combined structure of the front frame, reinforcement frame, upper frame, hood hinge frame, gas spring and rear frame is adopted to form a frame structure through bolted connections, and the gas spring and hood hinge frame are used to achieve rotary opening of the hood to enhance the overall stiffness and strength.
Effectively prevent deformation and cracking of the hood and the hood bracket, realize reliable locking and convenient opening of the hood, and facilitate inspection and maintenance.
Smart Images

Figure CN223086117U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of brackets, in particular to a support structure for a tractor hood. Background Technique
[0002] The daily working conditions of tractors are relatively harsh, and they often travel on various rough and bumpy roads. Long-term bumps and vibrations can cause serious deformation and even cracking of the hood and the hood bracket. At the same time, the hood lock hole positions are inconsistent, making it impossible to lock the hood.
[0003] At present, most of the tractor hood brackets are rear-mounted and plate-shaped structures, which are fixed to a single side of the rear end of the engine by bolts. The overall stiffness of this bracket structure is insufficient. When the tractor travels on rough and bumpy roads, the hood and the hood bracket are severely deformed and even cracked. At the same time, the gas spring is directly connected to the hood, causing the acting force of the gas spring to directly act on the hood, further deteriorating the loading condition of the hood, resulting in severe deformation and even cracking of the hood, and making it impossible to lock the hood. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a support structure for a tractor hood, which can strengthen the support strength of the hood bracket, prevent serious deformation and even cracking of the hood and the hood bracket, and at the same time realize locking the deformed hood.
[0005] To achieve the above purpose, a support structure for a tractor hood is provided, which includes a front frame, a reinforcing rib frame, an upper frame, a hood hinge frame, a gas spring and a rear frame. The reinforcing rib frame is arranged in the upper middle part of the front frame. The reinforcing rib frame and the rear frame are fixed by bolts. The rear frame and the upper frame are fixed by bolts. The upper frame and the front frame are fixed by bolts, thus greatly improving the stiffness and strength of the overall structure;
[0006] The gas spring is fixedly connected to the outer surface of the upper frame, and the other end of the gas spring is fixedly connected to the left outer surface of the hood hinge frame. The gas spring realizes the function of rotating and opening the hood through the hood hinge frame, which is convenient for the staff to inspect and repair the inside of the hood.
[0007] According to the support structure for a tractor hood, a U-shaped fixing plate is fixedly connected to the left end of the reinforcing rib frame. The U-shaped fixing plate and the front frame are fixed by bolts, realizing the fixation of the reinforcing rib frame and the front frame, and improving the strength of the overall structure.
[0008] According to the support structure for a tractor hood, the rear end of the hood hinge frame is hinged to the outer surface of the upper frame, and the hood is clamped to the upper outer surface of the hood hinge frame, realizing the fixation of the hood and at the same time realizing the rotation of the hood.
[0009] According to the described tractor hood support structure, a thin plate is provided below the upper frame, and the thin plate is fixedly connected between the two reinforcing rib frames, serving to support the water tank and the wire harness.
[0010] According to the described tractor hood support structure, a first fixing component is provided at the lower part of the front frame, and the first fixing component is fixed to the front end of the tractor engine by bolts, playing a fixing role and enhancing the overall strength and stiffness.
[0011] According to the described tractor hood support structure, a second fixing component is provided at the lower part of the rear frame, and the second fixing component is fixed to the rear end of the tractor engine by bolts, playing a fixing role and enhancing the overall strength and stiffness.
[0012] The utility model has the following beneficial effects:
[0013] 1. Compared with the prior art, for the described tractor hood support structure, the front frame, the reinforcing rib frames, the upper frame and the rear frame are fixedly connected by bolts to form a frame structure. Then, the upper frame is connected to the hood hinge frame through a hinge, the upper surface of the hood hinge frame is connected to the hood, one end of the gas spring is fixedly connected to the outer surface of the upper frame, and the other end of the gas spring is fixedly connected to the outer surface of the hood hinge frame. Through the action of the gas spring, the overall stiffness of the hood is improved, and at the same time, the elastic force of the gas spring acts on the hood, thereby preventing the problems of serious deformation and cracking of the hood and the hood bracket.
[0014] 2. Compared with the prior art, for the described tractor hood support structure, after assembly, the first fixing component at the lower part of the front frame is fixedly connected to the front end of the tractor engine by bolts, and then the second fixing component at the lower part of the rear frame is fixedly connected to the rear end of the tractor engine by bolts, thereby greatly improving the stiffness and strength of the overall structure, further solving the problem that the hood lock cannot be locked due to the deformation of the hood. Through the setting of the gas spring and the hood hinge frame, the rotation and opening of the hood are realized, thus facilitating the staff to inspect and repair the inside of the hood.
[0015] The additional aspects and advantages of the utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The following further illustrates the utility model with reference to the drawings and embodiments;
[0017] Figure 1 is the overall structural schematic diagram of a tractor hood support structure of the utility model;
[0018] Figure 2 The structural schematic enlarged view of part A in a hood support structure of a tractor according to the present utility model Figure 1 in the present utility model;
[0019] Figure 3 The structural schematic enlarged view of part B in a hood support structure of a tractor according to the present utility model Figure 1 in the present utility model.
[0020] Legend:
[0021] 1. Front frame; 2. Reinforcing rib frame; 3. Upper frame; 4. Hood hinge frame; 5. Gas spring; 6. Rear frame; 7. Thin plate; 8. U-shaped fixing plate; 9. Fixing component one; 10. Fixing component two. Detailed implementation manners
[0022] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The role of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it should not be construed as a limitation on the protection scope of the present utility model.
[0023] Referring to Figures 1-3 , a hood support structure of a tractor in an embodiment of the present utility model includes a front frame 1, a reinforcing rib frame 2, an upper frame 3, a hood hinge frame 4, a gas spring 5 and a rear frame 6. A fixing component one 9 is arranged at the lower part of the front frame 1. The fixing component one 9 is fixed to the front end of the tractor engine through bolts, realizing the fixation of the front frame 1 to the front part of the tractor engine, thereby improving the structural strength. A reinforcing rib frame 2 is arranged at the upper middle part of the front frame 1. A fixing component two 10 is arranged at the lower part of the rear frame 6. The fixing component two 10 is fixed to the rear end of the tractor engine through bolts, realizing the fixation of the rear frame 6 to the rear end of the tractor engine, thereby improving the structural strength. The left end of the reinforcing rib frame 2 is fixedly connected with a U-shaped fixing plate 8. The U-shaped fixing plate 8 and the front frame 1 are fixed through bolts, realizing the fixation of the reinforcing rib frame 2 and the front frame 1. The reinforcing rib frame 2 and the rear frame 6 are fixed through bolts. The rear frame 6 and the upper frame 3 are fixed through bolts. The upper frame 3 and the front frame 1 are fixed through bolts. The rapid assembly of the four frames of the front frame 1, the rear frame 6, the upper frame 3 and the reinforcing rib frame 2 is realized through bolts, greatly improving the stiffness and strength of the overall structure.
[0024] A thin plate 7 is arranged below the upper frame 3. The thin plate 7 is fixedly connected between two reinforcing rib frames 2. Through the arrangement of the thin plate 7, it plays a role in supporting the water tank and the wire harness. An air spring 5 is fixedly connected to the outer surface of the upper frame 3. The other end of the air spring 5 is fixedly connected to the left outer surface of the hood hinge frame 4. The rear end of the hood hinge frame 4 is hingedly connected to the outer surface of the upper frame 3. A hood is clamped on the upper outer surface of the hood hinge frame 4. Through the arrangement of the air spring 5 and the hood hinge frame 4, the function of rotating and opening the hood is realized, which is convenient for the staff to open the hood, so as to check and repair the inside of the hood.
[0025] Working principle: For this tractor hood support structure, during use, the front frame 1, the reinforcing rib frame 2, the upper frame 3 and the rear frame 6 are fixedly connected by bolts to form a frame structure. Then, the upper frame 3 is connected to the hood hinge frame 4 through a hinge. The upper surface of the hood hinge frame 4 is connected to the hood. One end of the air spring 5 is fixedly connected to the outer surface of the upper frame 3, and the other end of the air spring 5 is fixedly connected to the outer surface of the hood hinge frame 4. Through the action of the air spring 5, the overall stiffness of the hood is improved. At the same time, the elastic force of the air spring 5 acts on the hood, thus preventing the problems of serious deformation and cracking of the hood and the hood bracket.
[0026] After assembly, the fixing component one 9 at the lower part of the front frame 1 is fixedly connected to the front end of the tractor engine by bolts, and the fixing component two 10 at the lower part of the rear frame 6 is fixedly connected to the rear end of the tractor engine by bolts, thereby greatly improving the stiffness and strength of the overall structure, and further solving the problem that the hood lock cannot be locked due to the deformation of the hood. Through the arrangement of the air spring 5 and the hood hinge frame 4, the rotation and opening of the hood are realized, so as to facilitate the staff to check and repair the inside of the hood.
[0027] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the said technical field, various changes can also be made without departing from the gist of the present invention.
Claims
1. A hood support structure for a tractor, characterized in that, It includes a front frame (1), a reinforcing rib frame (2), an upper frame (3), a hood hinge frame (4), a gas spring (5) and a rear frame (6). The reinforcing rib frame (2) is arranged at the upper middle part of the front frame (1). The reinforcing rib frame (2) and the rear frame (6) are fixed by bolts. The rear frame (6) and the upper frame (3) are fixed by bolts. The upper frame (3) and the front frame (1) are fixed by bolts; The gas spring (5) is fixedly connected to the outer surface of the upper frame (3), and the other end of the gas spring (5) is fixedly connected to the left outer surface of the hood hinge frame (4).
2. The support structure of a tractor hood according to claim 1, characterized in that, A U-shaped fixing plate (8) is fixedly connected to the left end of the reinforcing rib frame (2), and the U-shaped fixing plate (8) and the front frame (1) are fixed by bolts.
3. The support structure for the tractor hood according to claim 1, characterized in that, The rear end of the hood hinge frame (4) is hinged to the outer surface of the upper frame (3), and a hood is clamped to the upper outer surface of the hood hinge frame (4).
4. A tractor hood support structure according to claim 1, characterized in that, A thin plate (7) is arranged below the upper frame (3), and the thin plate (7) is fixedly connected between the two reinforcing rib frames (2).
5. The tractor hood support structure according to claim 1, characterized in that, A first fixing component (9) is arranged at the lower part of the front frame (1), and the first fixing component (9) is fixed to the front end of the tractor engine by bolts.
6. The support structure of the tractor hood according to claim 1, characterized in that A second fixing component (10) is arranged at the lower part of the rear frame (6), and the second fixing component (10) is fixed to the rear end of the tractor engine by bolts.