Front wall assembly of tractor
By designing the first and second anti-collision mechanisms in the tractor front enclosure assembly, combining arcuate guard plates and high rigid spring materials, the damage to the vehicle body and pedestrians during collisions in the prior art is solved, and the vehicle body is realized Protection and safety of human body damage reduction effects.
Patent Information
- Application Number
- CN202421108120.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The existing tractor front enclosure assembly may cause shock damage to the vehicle body and engine in the event of a collision, and may cause serious injury to pedestrians.
A tractor front enclosure assembly including a first anti-collision mechanism and a second anti-collision mechanism is designed, using a curved guard plate and a high rigidity spring material. The curved guard plate is made of polyurethane material, through sliding blocks and limit positions. The combined structure of the plate, the sliding block and the arc-shaped guard plate are elastically deformed when collided, reducing impact force, and when the first anti-collision mechanism fails, the second anti-collision mechanism provides secondary protection.
It effectively avoids shock damage to the vehicle body and engine, and reduces damage to pedestrians. The arc-shaped guard plate has resilience during collision and can protect the human body. The high-rigid spring material resists lateral deformation and maintains the structure stable.
Smart Images
Figure CN222291667U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tractor anti-collision, in particular to a tractor front enclosure assembly. Background Art
[0002] The tractor front panel assembly is an important part of the front part of the tractor. It usually includes all the structures and components from the front of the cab to the front of the chassis. Its main function is to provide protection, mainly to protect the safety of the vehicle body and pedestrians.
[0003] In the prior art, in order to protect the tractor, the front enclosure of the tractor is made of metal, so as to protect the tractor when an accidental collision occurs.
[0004] However, a front panel assembly made of metal may cause shock damage to the vehicle body and the engine in the event of a collision, and may pose a serious threat to personal injury if a collision occurs with a pedestrian. Therefore, the utility model provides a tractor front panel assembly, thereby avoiding shock damage to the vehicle body and the engine, and reducing personal injury if a collision occurs with a pedestrian. Utility Model Content
[0005] In view of this, the utility model provides a tractor front enclosure assembly, which can avoid shock damage to the vehicle body and the engine by means of a first anti-collision mechanism, and can reduce personal injury if a collision with a pedestrian occurs.
[0006] In order to solve the above technical problems, the utility model provides a tractor front enclosure assembly, including a fixing plate, a first fixing frame is arranged at the center of a vertical surface on one side of the fixing plate, the first fixing frame is connected to the vertical surface on one side of the fixing plate by bolts, limit plates are arranged on both sides of the first fixing frame, the limit plates are welded to the two ends of the first fixing frame, a first anti-collision mechanism is arranged in the first fixing frame, the first anti-collision mechanism includes sliding blocks symmetrically arranged in the first fixing frame, the sliding blocks are slidably connected to the inner side walls of the first fixing frame, a first spring is arranged on the facing surfaces of the two sliding blocks, the two ends of the first spring are fixedly connected to the facing surfaces of the two sliding blocks, and the two sliding blocks are arranged on the back surfaces thereof. There is a second spring, one end of the second spring is welded to one side surface of the sliding block, the other ends of the two second springs are connected to the limit plates in the corresponding directions, the other ends of the two second springs are welded to the limit plates in the corresponding directions, connecting plates are provided on the two sliding blocks, the two connecting plates are connected to the corresponding sliding blocks by bolts, an arc-shaped guard plate is connected to the two connecting plates, the arc-shaped guard plate can be integrally formed with the two connecting plates by mold casting during production, mounting plates are provided at both ends of the fixed plate, the mounting plates are welded to both ends of the fixed plate, a second anti-collision mechanism is provided on the vertical surface of one side of the fixed plate and on both sides of the first fixed frame, and a limiting assembly is provided in the first fixed frame.
[0007] The limiting assembly includes limiting grooves on the opposite inner walls of the first fixed frame. The limiting grooves can be integrally formed with the first fixed frame by casting with a mold during production. Limiting blocks are arranged on both side surfaces of the sliding block corresponding to the limiting grooves, and the two limiting blocks are slidably connected in the limiting grooves.
[0008] Each group of second anti-collision mechanisms includes a second fixed frame arranged on a vertical surface on one side of the fixed plate, the second fixed frame is connected to the vertical surface on one side of the fixed plate by bolts, the second fixed frame is symmetrically provided with anti-collision blocks, the anti-collision blocks are symmetrically welded to the second fixed frame, a first clamping block is arranged between the two anti-collision blocks, the first clamping block is welded to the facing surfaces of the two anti-collision blocks and to the inner side wall of the second fixed frame, second clamping blocks are arranged on the back sides of the two anti-collision blocks, the two second clamping blocks are fixedly connected to the inner side wall of the second fixed frame, the arc-shaped guard plate is set to polyurethane material, and the first spring and the second spring need to adopt high-rigidity materials.
[0009] The beneficial effects of the above technical solution of the utility model are as follows:
[0010] 1. The first anti-collision mechanism is provided to avoid shock damage to the vehicle body and the engine, and if a collision occurs with a pedestrian, the personal injury will be reduced.
[0011] 2. By setting up the second anti-collision mechanism, when the first anti-collision mechanism fails due to collision with a wall or an object with high hardness, the second anti-collision mechanism will provide secondary protection for the tractor body, thereby preventing the tractor from being damaged.
[0012] 3. By setting the arc-shaped guard plate to polyurethane material, the arc-shaped guard plate can be both very soft and hard while maintaining good elasticity. The use of polyurethane material can make the guard plate both resilient in the event of a collision and can also protect the human body, thereby reducing personal injury.
[0013] 4. Both the first spring and the second spring must be made of high-rigidity materials so that they can effectively resist lateral deformation when squeezed, remain stable, and are not prone to lateral bending. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the first anti-collision mechanism of the utility model;
[0016] Figure 3 It is a schematic diagram of the structure of local parts of the utility model;
[0017] Figure 4This is a schematic diagram of the structure of the sliding block and its components of the utility model;
[0018] Figure 5 It is a schematic diagram of the structure of the second anti-collision mechanism of the utility model.
[0019] In the figure: 101, fixed plate; 102, first fixed frame; 103, sliding block; 104, first spring; 105, second spring; 106, limit plate; 107, connecting plate; 108, arc guard plate; 109, mounting plate;
[0020] 201, limiting groove; 202, limiting block;
[0021] 301, second fixing frame; 302, anti-collision block; 303, first clamping block; 304, second clamping block. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-5 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.
[0023] like Figure 1 , 23: A tractor front enclosure assembly includes a fixing plate 101, the fixing plate 101 is provided so that the components thereon can be supported, a first fixing frame 102 is provided at the center of a vertical surface on one side of the fixing plate 101, the first fixing frame 102 is provided so that a first anti-collision mechanism can be supported thereon, the first fixing frame 102 is connected to a vertical surface on one side of the fixing plate 101 by bolts, so that the first fixing frame 102 is easy to disassemble and assemble, and limiting plates 106 are provided on both sides of the first fixing frame 102, and the limiting plates 106 can support the second spring 105 and prevent the sliding block 103 from flying out from the first fixing ends during a collision. The limiting plates 106 It is welded at both ends of the first fixed frame 102, so that its connection structure is more stable. A first anti-collision mechanism is arranged in the first fixed frame 102. The first anti-collision mechanism is arranged to avoid shock damage to the vehicle body and the engine, and if a collision with a pedestrian occurs, the damage to the pedestrian will be reduced. The first anti-collision mechanism includes a sliding block 103 symmetrically arranged in the first fixed frame 102. The sliding block 103 is arranged so that when the arc guard plate 108 is collided, the sliding block 103 will slide to both sides, thereby guiding the arc guard plate 108 when it undergoes elastic deformation. The sliding block 103 is slidably connected to the inner wall of the first fixed frame 102, so that its connection structure is more stable.
[0024] like Figure 2 , 3 As shown: a first spring 104 is arranged on the facing surfaces of the two sliding blocks 103. The first spring 104 is arranged so that when the arc-shaped guard plate 108 is deformed due to collision, the two sliding blocks 103 will drive the arc-shaped guard plate 108 to return to the original position at the end of the collision. The two ends of the first spring 104 are fixedly connected to the facing surfaces of the two sliding blocks 103, so that the first spring 104 can be supported, and the first spring 104 can pull the two sliding blocks 103, so that the two sliding blocks 103 can be driven to return to the original position after displacement. The second spring 105 is arranged on the back surface of the two sliding blocks 103. The second spring 105 is arranged so that the sliding The movable block 103 is further limited to prevent the two sliding blocks 103 from shifting in position after returning to their original positions, thereby preventing the sliding block 103 from shifting when guiding the arc guard plate 108, and preventing the protection effect from being reduced due to inaccurate position of the arc guard plate 108 when protecting the tractor. One end of the second spring 105 is welded to one side surface of the sliding block 103, so that its connection structure is more stable, and the other ends of the two second springs 105 are connected to the limiting plate 106 in the corresponding direction, so that the other end of the second spring 105 can be limited, and the other ends of the two second springs 105 are welded to the limiting plate 106 in the corresponding direction, so that the connection structure is more stable.
[0025] As shown in Figures 2 and 3: connecting plates 107 are provided on both sliding blocks 103, and the connecting plates 107 are provided so as to support the arc-shaped guard plate 108. The two connecting plates 107 are connected to the corresponding sliding blocks 103 by bolts, so that the connecting plates 107 can drive the arc-shaped guard plate 108 to be disassembled and assembled, so that the arc-shaped guard plate 108 can be easily replaced when it is damaged due to collision. An arc-shaped guard plate 108 is connected to the two connecting plates 107, and the arc-shaped guard plate 108 is provided so that it can offset the impact force generated by the collision through its deformation, and the elastic deformation of the first spring 104 and the two second springs 105 offsets the vibration force, thereby avoiding shock damage to the vehicle body and the engine.
[0026] like Figure 1 , 2 As shown in 3: the arc-shaped guard plate 108 can be integrally formed with the two connecting plates 107 by mold casting during production, so that the connection structure thereof is more stable, mounting plates 109 are provided at both ends of the fixed plate 101, and the mounting plates 109 are provided so that the fixed plate 101 and the components thereon can be easily installed on the tractor, and the mounting plates 109 are welded to the two ends of the fixed plate 101, so that the connection structure thereof is more stable, and a second anti-collision mechanism is provided on the vertical surface of one side of the fixed plate 101 and on both sides of the first fixed frame 102, and the second anti-collision mechanism is provided so as to further strengthen the protection of the tractor, and then the tractor can be protected for the second time when it hits a wall or a harder object, so as to avoid the tractor from being seriously damaged, and a limit assembly is provided in the first fixed frame 102, and the limit assembly is provided so as to avoid the sliding block 103 from falling off from the first fixed frame 102.
[0027] like Figure 3 , 4 As shown: the limiting component includes limiting grooves 201 opened on the inner walls on both sides of the first fixed frame 102. The limiting grooves 201 are set so that the limiting blocks 202 can slide therein, and then the sliding block 103 can be limited. The limiting grooves 201 can be integrally formed with the first fixed frame 102 through mold casting during production, so that the connection structure is more stable. Limiting blocks 202 are set on both side surfaces of the sliding block 103 corresponding to the limiting grooves 201. The two limiting blocks 202 are both slidably connected in the limiting grooves 201. The limiting blocks 202 are set so that they can cooperate with the limiting grooves 201 to limit the sliding block 103 and prevent the sliding block 103 from falling off from the first fixed frame 102.
[0028] like Figure 1 , 5As shown: each group of second anti-collision mechanisms includes a second fixed frame 301 arranged on a vertical surface of one side of the fixed plate 101, and the second fixed frame 301 is arranged so as to support various components thereon, and the second fixed frame 301 is connected to the vertical surface of one side of the fixed plate 101 by bolts, so that the second fixed frame 301 is easy to disassemble and assemble, and the second fixed frame 301 is symmetrically provided with anti-collision blocks 302, and the anti-collision blocks 302 are arranged so as to further protect the tractor, such as when the tractor collides with a wall or a harder object, the first anti-collision mechanism is damaged, and the second anti-collision mechanism is damaged. The collision mechanism can still provide further protection for it. The anti-collision blocks 302 are symmetrically welded on the second fixed frame 301, so that the connection structure is more stable. A first clamping block 303 is arranged between the two anti-collision blocks 302. The first clamping block 303 is arranged so as to limit the two anti-collision blocks 302 to avoid the displacement of the anti-collision blocks 302 when a collision occurs. The first clamping block 303 is welded on the facing surfaces of the two anti-collision blocks 302 and on the inner wall of the second fixed frame 301, so that the connection structure is more stable, thereby improving the clamping effect.
[0029] like Figure 1 , 3 As shown in Figure 5: a second clamping block 304 is provided on the back side of the two anti-collision blocks 302. The second clamping block 304 is provided so that the anti-collision block 302 can be limited for a second time to further prevent it from being offset. The two second clamping blocks 304 are fixedly connected to the inner wall of the second fixed frame 301, so that the connection structure is more stable. The arc guard plate 108 is set to a polyurethane material. The arc guard plate 108 can be very soft and hard while maintaining good elasticity. The use of polyurethane material can make the guard plate have resilience in the event of a collision and can also protect the human body, thereby reducing damage to the human body. The first spring 104 and the second spring 105 must both be made of high-rigidity materials, that is, high-carbon steel, stainless steel or special alloys, so that they can effectively resist lateral deformation when squeezed, maintain stability, and are not prone to lateral bending.
[0030] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0031] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A tractor front enclosure assembly, characterized in that: The invention comprises a fixing plate (101), a first fixing frame (102) is arranged at the center of a vertical surface of one side of the fixing plate (101), limiting plates (106) are arranged on both sides of the first fixing frame (102), a first anti-collision mechanism is arranged in the first fixing frame (102), the first anti-collision mechanism comprises sliding blocks (103) symmetrically arranged in the first fixing frame (102), a first spring (104) is arranged on the facing surfaces of the two sliding blocks (103), and a second spring (104) is arranged on the back surfaces of the two sliding blocks (103). (105), the other ends of the two second springs (105) are connected to the limit plates (106) in the corresponding directions, the two sliding blocks (103) are provided with connecting plates (107), the two connecting plates (107) are connected with an arc-shaped guard plate (108), mounting plates (109) are provided at both ends of the fixed plate (101), a second anti-collision mechanism is provided on the vertical surface of one side of the fixed plate (101) and on both sides of the first fixed frame (102), and a limit assembly is provided in the first fixed frame (102).
2. The tractor front enclosure assembly according to claim 1, characterized in that: The limiting assembly comprises limiting grooves (201) provided on opposite inner walls of the first fixed frame (102), limiting blocks (202) are provided on both side surfaces of the sliding block (103) corresponding to the limiting grooves (201), and the two limiting blocks (202) are both slidably connected in the limiting grooves (201).
3. The tractor front enclosure assembly according to claim 1, characterized in that: Each group of the second anti-collision mechanisms comprises a second fixed frame (301) arranged on a vertical surface on one side of the fixed plate (101); the second fixed frame (301) is symmetrically provided with anti-collision blocks (302); a first clamping block (303) is arranged between the two anti-collision blocks (302); second clamping blocks (304) are arranged on the back surfaces of the two anti-collision blocks (302); and the two second clamping blocks (304) are fixedly connected to the inner wall of the second fixed frame (301).
4. The tractor front enclosure assembly according to claim 1, characterized in that: The two connecting plates (107) are connected to the corresponding sliding blocks (103) via bolts.
5. The tractor front enclosure assembly according to claim 1, characterized in that: The arc-shaped guard plate (108) is made of polyurethane material.
6. The tractor front enclosure assembly according to claim 1, characterized in that: The first spring (104) and the second spring (105) need to be made of high-rigidity materials.