Streamline integrated tractor hood
The streamlined, integrated tractor hood design, with a front fixed hood and a rear sliding hood connected by a sliding connection, solves the problem of the hood being lifted up due to damage to the connecting lock, achieving safety protection and efficient maintenance, while also providing waterproofing and heat dissipation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-10
- Publication Date
- 2026-04-10
AI Technical Summary
The existing split-type square tractor cover is fixed by a connecting lock, which is prone to being lifted up due to damage, endangering the safety of nearby pedestrians.
The tractor hood is designed with a streamlined, integrated design, featuring a fixed front hood and a sliding rear hood connected by a sliding assembly to achieve integrated fixation and prevent hood separation. It incorporates drainage channels (number one and two) and ventilation vents for waterproofing and heat dissipation. The slider and L-shaped connecting rod allow the hood to be covered or moved.
It effectively prevents the machine cover from being opened due to damage to the connecting lock, protects the safety of pedestrians, improves maintenance efficiency, and has waterproof and heat dissipation functions.
Smart Images

Figure CN224104159U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to tractor bonnet technical field, concretely relates to streamline integral tractor bonnet. BACKGROUND
[0002] Tractor, as the multifunctional comprehensive agricultural machinery in modern agricultural production, its core value lies in being able to provide stable and reliable traction power and power output for various supporting farm tools, therefore, it has been extremely widely applied in the broad farmland operation scene, covers many links such as basic land tillage, sowing, fertilization, crop harvesting, field management, even agricultural materials and agricultural products transportation and driving various fixed or mobile agricultural equipment, engine, as the core power source driving the operation of the whole tractor system, is undoubtedly the indispensable core component of tractor, in view of the precise internal structure of engine and harsh working environment, to effectively guarantee its long-term stable operation and prolong service life, it is necessary to strictly prevent the invasion of pollutants such as flying dust, small sand, crop residual straw debris, water stains formed by rainwater or mud, spilled engine oil or fuel dirt and possible chemical corrosive substances into its internal key components, therefore, in the design of modern tractor, a dedicated bonnet will be carefully designed and installed above the engine compartment, the bonnet not only plays a basic covering role, but also constitutes a key physical barrier, and its core function is to strictly isolate the above-mentioned harmful substances to provide important protection for the engine.
[0003] At present, the defects of the existing bonnet are that multiple components are connected together by locking and slot and screw connection, which is a square body, in use, because the middle fixed lock is fixed, the friction noise of the two iron pieces is very large, which affects the normal driving of the driver, and because the two components are fixed by the middle lock, the tractor may suddenly lock damage or lock suddenly open during driving or field operation, after the lock is opened, the upper bonnet may be suddenly opened with the wind and directly hit the driver, also causing damage to nearby pedestrians and vehicles.
[0004] Therefore, in view of the problem that the existing split type square tractor bonnet is only fixed by connecting lock, so that the upper bonnet is lifted once the connecting lock is damaged during operation, which is easy to cause harm to nearby pedestrians, a streamline integral tractor bonnet can be designed. UTILITY MODEL CONTENTS
[0005] In order to overcome the problem that the existing split type square tractor bonnet is fixed by connecting lock, so that the upper bonnet is lifted if the connecting lock is damaged during operation, which is easy to cause harm to nearby pedestrians.
[0006] The utility model discloses a technical scheme for a streamline integrated tractor hood, comprising a front half fixed hood, a rear half sliding hood, a sliding assembly for moving the rear half sliding hood, a sliding groove and a sliding block, a L-shaped connecting rod, a left and right relative two connecting plates, a mounting seat, a first drainage groove, a second drainage groove, a sealing leakproof piece, a receiving groove, a heat dissipation plate and a dustproof inclined plate.
[0007] Preferably, the rear half sliding hood is moved left and right by the sliding block in the sliding groove, and the rear half sliding hood connected by the L-shaped connecting rod is moved left and right, thereby achieving the effect of forming a shield or removing the shield above the engine and related parts.
[0008] Preferably, the rear half sliding hood is fixedly connected with the left and right relative two connecting plates on the rear side, and the two connecting plates are provided with a first anchor hole penetrating through the connecting plate.
[0009] Preferably, the front half fixed hood is fixedly connected with the mounting seat at the bottom end, the mounting seat is provided with a second anchor hole penetrating through the mounting seat, and the bottom end of the rear half sliding hood is close to the front side of the mounting seat.
[0010] Preferably, the front half fixed hood is provided with the left and right relative two first drainage grooves at the top end, and the rear half sliding hood is provided with the two second drainage grooves with the rear high and the front low at the top end.
[0011] Preferably, the rear half sliding hood is fixedly connected with the sealing leakproof piece at the bottom end, and the sealing leakproof piece is slidingly connected in the first drainage groove.
[0012] Preferably, the left and right sides of the rear half sliding hood are provided with the receiving grooves, and the receiving grooves are provided with an air outlet penetrating through the rear half sliding hood body.
[0013] Preferably, the heat dissipation plate with the heat dissipation holes on the surface is installed in the receiving groove, and the dustproof inclined plate is fixedly connected on the outside of the heat dissipation plate.
[0014] The utility model discloses the beneficial effect:
[0015] 1. The tractor hood connected in two parts is changed into the front half fixed hood and the rear half sliding hood slidingly connected therewith, although the rear half sliding hood and the front half fixed hood are slidingly connected, but they are designed in an integrated structure, so that they cannot be separated under the premise that the sliding assembly is not damaged. This design can fix the two parts of the hood body with the tractor body, avoid the hood from being opened due to the damage of the connecting lock, and protect the pedestrians around.
[0016] 2, when the engine and related parts need to be overhauled, only need to remove the rear half of the sliding hood and tractor body fixed, can be used to slide the sliding assembly to drive it to expose the rear half, expose the engine and related parts, facilitate the staff to overhaul, improve the efficiency of overhaul. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 The tractor hood internal three-dimensional structure schematic view of the present utility model is shown;
[0018] Figure 2 The tractor hood internal three-dimensional structure schematic view of the present utility model is shown;
[0019] Figure 3 The tractor hood internal three-dimensional structure schematic view of the present utility model is shown;
[0020] Figure 4 The tractor hood internal three-dimensional structure schematic view of the present utility model is shown;
[0021] Figure 5 The tractor hood internal three-dimensional structure schematic view of the present utility model is shown;
[0022] Figure 6 The tractor hood internal three-dimensional structure schematic view of the present utility model is shown.
[0023] Reference signs: 1, the front half of the fixed hood; 2, the rear half of the sliding hood; 301, sliding groove; 302, sliding block; 4, L-shaped connecting rod; 5, connecting plate; 6, No. 1 anchor hole; 7, mounting seat; 8, No. 2 anchor hole; 9, No. 1 drainage groove; 10, No. 2 drainage groove; 11, sealing leak-proof piece; 12, storage groove; 13, air outlet; 14, heat sink; 15, dust baffle plate. DETAILED DESCRIPTION
[0024] The present utility model is further illustrated below in combination with the drawings and examples.
[0025] Please refer to Figures 1-6The utility model provides an embodiment: streamline integrated tractor cowl, including the front half fixed cowl 1, still including the rear half sliding cowl 2, the outside sliding sleeve joint of front half fixed cowl 1 has rear half sliding cowl 2, be provided with the sliding assembly for driving rear half sliding cowl 2 and move between front half fixed cowl 1 and rear half sliding cowl 2, and the sliding assembly includes the sliding slot 301 and sliding block 302, and the front half fixed cowl 1 is opened to have two sliding slots 301 opposite left and right, and the sliding block 302 that is matched with sliding slot 301 is slidably connected in sliding slot 301, the L type connecting rod 4 is fixedly connected to the rear side of sliding block 302, and the L type connecting rod 4 is fixedly connected in the inside of rear half sliding cowl 2, and the left and right sliding of rear half sliding cowl 2 that is connected with it through L type connecting rod 4 is driven by the left and right sliding of sliding block 302 in sliding slot 301, form the effect that shielding or shielding is removed above engine and relevant parts, the rear side fixed connection of rear half sliding cowl 2 has two connecting plates 5 opposite left and right, and the one anchor hole 6 that is connected plate 5 is opened is passed through connecting plate 5, and through the anchoring piece is passed through tractor body and one anchor, can with connecting plate 5 fixed connection rear half sliding cowl 2 is fixed on tractor body, the mounting seat 7 is fixedly connected to the bottom end of front half fixed cowl 1, and the two anchor holes 8 that are passed through mounting seat 7 are opened in mounting seat 7, and the bottom end of rear half sliding cowl 2 is tightly attached mounting seat 7 front side, and the anchoring piece is sequentially passed through two anchor holes 8 and tractor body, so as to realize with mounting seat 7 fixed connection front half fixed cowl 1 is fixed on tractor body.
[0026] Please refer to Figures 4-6In the embodiment, the front half fixed hood 1 top end is provided with two left and right relative first drainage grooves 9, the rear half sliding hood 2 top end is provided with two rear high front low second drainage grooves 10, when the rain falls on the rear half sliding hood 2 and the front half fixed hood 1, the rain will flow forward along the specially opened first drainage groove 9 and the second drainage groove 10, avoiding the formation of water on the hood, at the same time, the water in the second drainage groove 10 will eventually flow into the first drainage groove 9, the rear half sliding hood 2 bottom end is fixedly connected with a sealing leakage prevention piece 11, the sealing leakage prevention piece 11 is slidably connected in the first drainage groove 9, the first sealing leakage prevention piece 11 can fill the gap between the first drainage groove 9 and the rear half sliding hood 2, avoiding the rain entering the hood along the gap, protecting the engine and related parts, the rear half sliding hood 2 left and right sides are provided with storage grooves 12, the storage grooves 12 are provided with air outlets 13 penetrating through the rear half sliding hood 2 body, the engine and related parts will generate heat during use, the design of the air outlet 13 can discharge the heat, avoiding excessive internal heat, the storage groove 12 is provided with a heat sink 14 with heat dissipation holes on the surface, the heat sink 14 outer side is fixedly connected with a dust blocking inclined plate 15, the heat dissipation holes of the heat sink 14 realize the circulation of internal and external air, accelerate the heat transfer, so as to achieve the heat dissipation effect, the dust blocking inclined plate 15 can form a certain shielding in front of the heat dissipation hole, without affecting the air circulation, avoiding the dust entering.
[0027] During installation, first, the staff places the entire tractor hood on the tractor body, moves to the appropriate position, passes the anchor through the second anchor hole 8 and the tractor body, fixes the front half fixed hood 1 on the tractor body, then places the heat sink 14 in the storage groove 12 and installs, pushes the rear half sliding hood 2, the sliding block 302 moves backward in the sliding groove 301, covers the engine and related parts, passes the anchor through the engine body and the first anchor hole 6, fixes the rear half sliding hood 2 on the tractor body;
[0028] During operation, the heat generated by the engine and other parts during use is discharged along the heat dissipation holes communicating with the air outlet, when the engine and related parts of the tractor need to be repaired, the anchor passing through the first anchor hole 6 is removed, the rear half sliding hood 2 is pushed forward, the engine is exposed, facilitating the staff to repair or replace;
[0029] When it rains, the rain falls on the rear half sliding cover, the rain will flow forward along the two second drainage grooves 10 on the rear half sliding cover, flow into the first drainage groove 9 provided in the front half fixed cover, then flow out along the first drainage groove 9 together with the rain flowing into the first drainage groove 9.
[0030] Through the above steps, the split tractor hood is changed into a front half fixed hood 1 and a rear half sliding hood 2 which is slidingly connected with the front half fixed hood 1. Although the rear half sliding hood 2 is slidingly connected with the front half fixed hood 1, they are designed as an integrated structure, which leads to the fact that they cannot be separated without damaging the sliding assembly. Such a design can fix both parts of the hood body with the tractor body, avoid the upper hood from being lifted due to the damage of the connecting lock, and protect the pedestrians around, so as to solve the problem that the existing split square tractor hood is fixed by the connecting lock, and if the connecting lock is damaged, the upper hood will be lifted, which is easy to cause harm to the nearby pedestrians.
Claims
1. Streamline integrated tractor cab, comprising a front half fixed cab (1); characterized in that: Also include the back half of the sliding hood (2), the front half of the fixed hood (1) outside the sliding sleeve is connected with the back half of the sliding hood (2), the front half of the fixed hood (1) and the back half of the sliding hood (2) between the sliding assembly for driving the back half of the sliding hood (2) movement, sliding assembly includes the sliding groove (301) and sliding block (302), the front half of the fixed hood (1) is provided with two left and right sliding groove (301), the sliding groove (301) is connected with the sliding block (302) matched with the sliding groove (301), the sliding block (302) rear side fixedly connected with L type connecting rod (4), L type connecting rod (4) is fixedly connected in the back half of the sliding hood (2) inside.
2. The streamlined integrated tractor hood of claim 1, wherein: The back half of the sliding hood (2) rear side fixedly connected with two left and right connecting plate (5), two connecting plate (5) is provided with a through connecting plate (5) of the first anchor hole (6).
3. The streamlined integrated tractor hood of claim 2, wherein: The front half of the fixed hood (1) bottom fixedly connected with the mounting seat (7), the mounting seat (7) is provided with a through mounting seat (7) of the second anchor hole (8), the back half of the sliding hood (2) bottom close to the mounting seat (7) front side.
4. The streamlined integrated tractor hood of claim 3, wherein: The front half of the fixed hood (1) top is provided with two left and right first drainage groove (9), the back half of the sliding hood (2) top is provided with two back high front low second drainage groove (10).
5. The streamlined integrated tractor hood of claim 4, wherein: The back half of the sliding hood (2) bottom fixedly connected with the sealing leakproof piece (11), the sealing leakproof piece (11) is connected with the first drainage groove (9) in sliding mode.
6. The streamlined integrated tractor hood of claim 5, wherein: The back half of the sliding hood (2) left and right sides are provided with the storage groove (12), the storage groove (12) is provided with a through the back half of the sliding hood (2) body of the exhaust port (13).
7. The streamlined integrated tractor hood of claim 6, wherein: The storage groove (12) is provided with the heat dissipation plate (14) with heat dissipation hole on the surface, the heat dissipation plate (14) outside fixedly connected with the dustproof inclined plate (15).