Tractor hood fixing device and tractor
By designing an inverted U-shaped hood extension plate and a tractor hood fixing device with four-point fixed connection, the problems of complex structure and insufficient stability of traditional extension plates are solved, achieving the effects of simplified installation, improved stability and protective performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LOVOL HEAVY IND CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-14
AI Technical Summary
Traditional tractor hood extension plates have complex structures, are difficult to install, have poor installation adaptability, insufficient stability, are prone to loosening, affect the protective effect, and pose a risk of falling off.
Design a tractor hood fixing device including a hood extension plate structure and an extension plate support structure. It adopts a rectangular frame and an inverted U-shaped hood extension plate, and uses multiple adjustable mounting holes and four-point fixing connection. Combined with non-metallic materials and sealing strips, it achieves structural simplification, improved stability and enhanced protection performance.
It simplifies the installation process, improves the compatibility and structural stability between different vehicle models, reduces the impact of vibration, enhances protective performance, prevents dust and mud from entering the engine compartment, and improves the overall appearance coordination and wiring harness management.
Smart Images

Figure CN224491227U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tractors, and more specifically, to a tractor hood fixing device and a tractor. Background Technology
[0002] The following problems exist with tractor hood extension plates on the market:
[0003] 1. Traditional extension boards have complex shapes and structures, are difficult to install, and have poor compatibility with different vehicle models.
[0004] 2. Traditional extension plate brackets lack stability and are prone to loosening. After prolonged use, the extension plates are easily loosened by vehicle vibrations, affecting the protective effect and even posing a risk of falling off. Utility Model Content
[0005] The purpose of this utility model is to provide a tractor hood fixing device, which can simplify the extended plate structure, reduce the installation difficulty, improve the installation compatibility between different vehicle models, and improve stability and structural strength.
[0006] Another objective of this utility model is to provide a tractor that simplifies the extension plate structure, reduces installation difficulty, improves installation compatibility between different vehicle models, and enhances stability and structural strength.
[0007] The technical solution of this utility model is implemented as follows:
[0008] A tractor hood fixing device includes a hood extension plate structure and an extension plate support structure;
[0009] The extended plate support structure includes a rectangular frame, the top of which is provided with at least two connectors for connecting to the tractor hood; the upper left and right sides of the rectangular frame are symmetrically provided with extended plate brackets, and the lower left and right sides of the rectangular frame are respectively provided with a lower left bracket weld and a lower right bracket weld.
[0010] The extended hood structure is designed according to the shape of a tractor hood. The extended hood structure is generally inverted U-shaped and surrounds the outside of the extended hood support structure. The upper left and right inner walls of the extended hood structure are symmetrically provided with upper mounting brackets for docking with the extended hood brackets. The lower left and right sides of the extended hood structure are symmetrically provided with lower left and lower right mounting brackets, respectively, for welding with the lower left bracket and the lower right bracket for docking.
[0011] Furthermore, the extended plate bracket is provided with a first upper mounting hole, and the upper mounting bracket is provided with a second upper mounting hole corresponding to the first upper mounting hole;
[0012] The first upper mounting hole is a horizontal elongated hole, and the second upper mounting hole is a round hole; or, the second upper mounting hole is a horizontal elongated hole, and the first upper mounting hole is a round hole; a bolt assembly is installed in the first upper mounting hole and the second upper mounting hole.
[0013] Furthermore, a first lower mounting hole is formed on the welded left lower bracket, and a second lower mounting hole corresponding to the first lower mounting hole is formed on the left lower mounting bracket;
[0014] The first lower mounting hole is a horizontal elongated hole, and the second lower mounting hole is a vertical elongated hole; or, the second lower mounting hole is a horizontal elongated hole, and the first lower mounting hole is a vertical elongated hole; a bolt assembly is installed in the first lower mounting hole and the second lower mounting hole.
[0015] Furthermore, a third lower mounting hole is provided on the lower right mounting bracket, and a fourth lower mounting hole and a fifth lower mounting hole corresponding to the third lower mounting hole are provided on the welded part of the lower right bracket;
[0016] The third lower mounting hole is a round hole, the fourth lower mounting hole is a horizontal elongated hole, and the fifth lower mounting hole is a vertical elongated hole. Bolt assemblies are installed in the third lower mounting hole and the fourth lower mounting hole, or bolt assemblies are installed in the third lower mounting hole and the fifth lower mounting hole.
[0017] Furthermore, the rectangular frame includes a mounting base and a mounting top, and two longitudinal beams are connected between the mounting base and the mounting top to form the rectangular frame. Side positioning plates for positioning and installing the longitudinal beams are respectively provided on the left and right sides of the mounting base and the left and right sides of the mounting top.
[0018] Furthermore, the connecting members are symmetrically arranged on the left and right ends of the mounting top, and the connecting members are hinges;
[0019] The extension plate bracket is provided on the outer side of the upper part of the longitudinal beam;
[0020] The lower left bracket and the lower right bracket are respectively welded to the outer side of the side positioning plates on both sides of the mounting base.
[0021] Furthermore, the extended hood structure includes an extended hood top plate and extended hood side plates disposed on both sides of the extended hood top plate;
[0022] The upper mounting bracket, the lower left mounting bracket, and the lower right mounting bracket are disposed on the inner wall of the side plate of the extended plate.
[0023] Furthermore, the top plate of the extended plate and the side plate of the extended plate are integrally formed or fixed by welding.
[0024] Furthermore, the extended hood structure is made entirely of non-metallic materials to reduce overall machine vibration caused by rigid connections;
[0025] The extended plate side panel is equipped with a high-strength sealing strip to prevent dust and mud from entering the tractor engine compartment;
[0026] The inner side of the extended plate top is provided with a wire harness fastening clip for securing the vehicle body wire harness in the tractor engine compartment.
[0027] A tractor, including the aforementioned tractor hood fixing device.
[0028] Compared with the prior art, the beneficial effects of this utility model are:
[0029] The extended hood structure is designed to conform to the shape of a tractor hood. The extended hood structure is generally inverted U-shaped and surrounds the outer side of the extended hood support structure. This design conforms to the vehicle's shape, making it more aesthetically pleasing and reducing vibration caused by rigid connections. Furthermore, symmetrical upper mounting brackets are arranged on the inner walls of the left and right sides of the upper part of the extended hood structure for docking with the extended hood bracket. Similarly, symmetrical lower left and right mounting brackets are arranged on the lower left and right sides of the lower part of the extended hood structure for welding to the lower left and lower right brackets, respectively, forming a four-point fixation. This makes the structure more stable and provides stronger vibration resistance. Attached Figure Description
[0030] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0031] Figure 1 This is a perspective view of the tractor cover fixing device of this utility model;
[0032] Figure 2 This is a perspective view of the extended plate support structure of this utility model;
[0033] Figure 3 This is a front view of the extended plate structure of the machine hood of this utility model;
[0034] Figure 4 This is the right axonometric view of the extended plate structure of the hood of this utility model;
[0035] Figure 5This is a left-side axonometric view of the extended plate structure of the hood of this utility model.
[0036] In the picture:
[0037] 1-Rectangular frame; 101-Mounting base; 102-Longitudinal beam; 103-Mounting top mount; 104-Side positioning plate;
[0038] 2-Extended plate bracket; 201-First upper mounting hole;
[0039] 3- Lower left bracket welding; 301- First lower mounting hole;
[0040] 4- Lower right bracket welding; 401- Fourth lower mounting hole; 402- Fifth lower mounting hole;
[0041] 5-Extended hood structure; 501-Top extended hood plate; 502-Side extended hood plate;
[0042] 503 - Upper mounting bracket; 5031 - Second upper mounting hole;
[0043] 504 - Lower left mounting bracket; 5041 - Second lower mounting hole;
[0044] 505 - Lower right mounting bracket; 5051 - Third lower mounting hole;
[0045] 6-Wire harness fastening clip; 7-Connector. Detailed Implementation
[0046] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0047] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0048] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0049] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0050] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0051] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0052] The following detailed description, in conjunction with the accompanying drawings, outlines some embodiments of the present invention. Unless otherwise specified, the following embodiments and features can be combined with each other.
[0053] Example 1
[0054] Reference Figures 1-5 This embodiment provides a tractor hood fixing device, which includes an extension plate support structure and a hood extension plate structure 5;
[0055] The extended plate support structure includes a rectangular frame 1, with at least two connectors 7 for connecting to the tractor hood at the top of the rectangular frame 1; extended plate brackets 2 are symmetrically arranged on the left and right sides of the upper part of the rectangular frame 1, and left and right lower bracket welds 3 and right lower bracket welds 4 are respectively arranged on the left and right sides of the lower part of the rectangular frame 1.
[0056] The extended hood structure 5 is designed according to the shape of the tractor hood. The extended hood structure 5 is in the shape of an inverted U and surrounds the outside of the extended hood support structure. The upper left and right inner walls of the upper part of the extended hood structure 5 are symmetrically provided with upper mounting brackets 503 for docking with the extended hood bracket 2. The lower left and right sides of the lower part of the extended hood structure 5 are symmetrically provided with lower left mounting brackets 504 and lower right mounting brackets 505, respectively, for docking with lower left bracket welding 3 and lower right bracket welding 4.
[0057] Specifically, the extension plate bracket 2 is provided with a first upper mounting hole 201, and the upper mounting bracket 503 is provided with a second upper mounting hole 5031 corresponding to the first upper mounting hole 201;
[0058] The first upper mounting hole 201 is a horizontal elongated hole, and the second upper mounting hole 5031 is a round hole or a vertical elongated hole; alternatively, the second upper mounting hole 5031 is a horizontal elongated hole, and the first upper mounting hole 201 is a round hole or a vertical elongated hole; bolt assemblies are installed in the first upper mounting hole 201 and the second upper mounting hole 5031. Through the design of the first upper mounting hole 201 and the second upper mounting hole 5031, lateral (left-right) or longitudinal (up-down) adjustment between the hood extension plate mechanism and the upper part of the extension plate support structure can be achieved.
[0059] A first lower mounting hole 301 is provided on the lower left bracket welding 3, and a second lower mounting hole 5041 corresponding to the first lower mounting hole 301 is provided on the lower left mounting bracket 504.
[0060] The first lower mounting hole 301 is a horizontal elongated hole, and the second lower mounting hole 5041 is a vertical elongated hole; or, the second lower mounting hole 5041 is a horizontal elongated hole, and the first lower mounting hole 301 is a vertical elongated hole; bolt assemblies are installed in the first lower mounting hole 301 and the second lower mounting hole 5041.
[0061] A third lower mounting hole 5051 is provided on the lower right mounting bracket 505, and a fourth lower mounting hole 401 and a fifth lower mounting hole 402 corresponding to the third lower mounting hole 5051 are provided on the lower right bracket welding 4.
[0062] The third lower mounting hole 5051 is a round hole, the fourth lower mounting hole 401 is a horizontal elongated hole, and the fifth lower mounting hole 402 is a vertical elongated hole. Bolt assemblies are installed in the third lower mounting hole 5051 and the fourth lower mounting hole 401, or vice versa. Through the design of the first lower mounting hole 301 and the second lower mounting hole 5041, as well as the design of the third lower mounting hole 5051, the fourth lower mounting hole 401, and the fifth lower mounting hole 402, lateral (left-right) or longitudinal (up-down) adjustment between the extended plate mechanism of the hood and the lower part of the extended plate support structure can be achieved.
[0063] Overall, the upper and lower parts of the extended plate mechanism of the hood can be adjusted laterally or longitudinally according to assembly requirements, which facilitates assembly and reduces assembly difficulty.
[0064] The rectangular frame 1 includes a mounting base 101 and a mounting top 103. Two longitudinal beams 102 are connected between the mounting base 101 and the mounting top 103 to form the rectangular frame 1. Side positioning plates 104 for positioning and installing the longitudinal beams 102 are respectively provided on the left and right sides of the mounting base 101 and the left and right sides of the mounting top 103.
[0065] Connectors 7 are symmetrically arranged on the left and right ends of the mounting top 103, and the connectors 7 are hinges, which are connected to the tractor cover.
[0066] An extension plate bracket 2 is installed on the outer side of the upper part of the longitudinal beam 102.
[0067] The lower left bracket welding 3 and the lower right bracket welding 4 are respectively installed on the outer side of the side positioning plates 104 on both sides of the mounting base 101.
[0068] The extended plate structure 5 of the hood includes an extended plate top plate 501 and extended plate side plates 502 disposed on both sides of the extended plate top plate 501; an upper mounting bracket 503, a lower left mounting bracket 504 and a lower right mounting bracket 505 are disposed on the inner wall of the extended plate side plate 502.
[0069] The top plate 501 and the side plate 502 of the extended plate are integrally formed or fixed by welding. Unlike the separate installation, this design facilitates installation while increasing the overall strength.
[0070] The extended hood structure 5 is made entirely of non-metallic materials to reduce overall machine vibration caused by rigid connections.
[0071] The extended side plate 502 is equipped with a high-strength sealing strip to prevent dust and mud from entering the tractor engine compartment and improve protection performance.
[0072] The inner side of the extended top plate 501 is provided with a wire harness fastening clip 6, which is used to fix the body wire harness in the tractor engine compartment.
[0073] The core design of this application is as follows:
[0074] 1. The extended plate structure of the hood is combined with non-metallic materials.
[0075] The extended hood structure 5 is designed to fit the shape of the tractor hood or cab front panel, achieving a "fitted" design for a more harmonious and aesthetically pleasing overall appearance. Furthermore, the extended hood structure 5 is made entirely of non-metallic materials, reducing rigid connections between metal parts and thus lowering overall vehicle vibration.
[0076] 2. Adjustable mounting structure
[0077] The design of the first upper mounting hole 201 and the second upper mounting hole 5031 enables lateral (left-right) or longitudinal (up-down) adjustment between the extended plate mechanism and the upper part of the extended plate support structure. The design of the first lower mounting hole 301 and the second lower mounting hole 5041, as well as the design of the third lower mounting hole 5051, the fourth lower mounting hole 401, and the fifth lower mounting hole 402, enables lateral (left-right) or longitudinal (up-down) adjustment between the extended plate mechanism and the lower part of the extended plate support structure. This elongated hole design allows for some adjustment space during installation, avoiding the difficulty of requiring precise alignment, improving installation efficiency, and reducing assembly difficulty.
[0078] 3. Four-point connection structure
[0079] The upper mounting brackets 503, symmetrically arranged on the inner walls of the left and right sides of the upper part of the extended hood structure 5, are used to connect with the extended hood bracket 2. Similarly, the lower left mounting brackets 504 and lower right mounting brackets 505, symmetrically arranged on the left and right sides of the lower part of the extended hood structure 5, are used to connect with the lower left bracket welding 3 and lower right bracket welding 4, respectively, forming a four-point fixation. This makes the structure more stable, and the use of four fixed points enhances the overall stability and vibration resistance. Connecting the extended hood to the vehicle body using four fixed points significantly improves the overall structural stability and load-bearing capacity, increasing reliability during use.
[0080] 4. Multiple sealing designs
[0081] Rubber sealing strips are installed on both sides of the extended hood structure 5 to effectively prevent dust, mud and other impurities from entering the engine compartment and improve the protection performance.
[0082] 5. Overall welded structure + wire harness fixing design
[0083] The extended hood structure 5 is a one-piece molded structure or formed into a whole by welding, which is more stable than the traditional split installation. In addition, a wiring harness fastening clip 6 is installed on the inner wall of the top plate 501 of the extended hood to fix the wiring harness in the engine compartment and prevent the wiring harness from shaking and being damaged.
[0084] 6. Modular welded structure
[0085] The entire extended plate support structure is composed of multiple welded parts, including longitudinal beam 102, mounting top seat 103, mounting base 101, extended plate bracket 2, lower left bracket weld 3, lower right bracket weld 4, etc. This modular design makes the structure more stable and also facilitates manufacturing and assembly.
[0086] Example 2
[0087] A tractor, including the aforementioned tractor hood fixing device.
[0088] The extended hood structure 5 is designed to match the overall shape of the tractor hood or cab front panel, achieving a conformal design to improve the overall appearance coordination of the vehicle.
[0089] The beneficial effects of the technical solution of this utility model are:
[0090] This solution primarily addresses the issues related to the structural design, ease of installation, and protective performance of extended hood panels for automobiles. Traditional extended panels suffer from problems such as difficulty in alignment, structural instability, and poor sealing during installation, leading to low assembly efficiency and susceptibility to vibration or dirt ingress during use, thus affecting overall vehicle performance and service life.
[0091] This application proposes a novel extended hood structure 5 design with a more reasonable structure, easier installation, and stronger protective performance, suitable for scenarios such as trucks and engineering vehicles with high requirements for hood protection. It has the following advantages:
[0092] Easier installation: The design with multiple longitudinal and transverse elongated holes allows for flexible adjustment during installation, reducing alignment requirements and saving time and manpower.
[0093] More stable structure: The four-point connection and integral welding structure enhance the strength and vibration resistance of the extended plate.
[0094] Enhanced protection: Rubber sealing strips and shaped design effectively prevent dust and mud from entering, protecting the engine compartment.
[0095] More harmonious appearance: The overall shape matches the hood, enhancing the overall aesthetics of the vehicle.
[0096] More efficient wire harness management: Equipped with wire harness clips, it facilitates wiring management and reduces the risk of wire harness damage.
[0097] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
[0098] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A tractor hood fixing device, characterized in that, Includes the extended hood structure (5) and the extended hood support structure; The extended plate support structure includes a rectangular frame (1), and at least two connectors (7) for connecting to the tractor hood are provided on the top of the rectangular frame (1); extended plate brackets (2) are symmetrically provided on the left and right sides of the upper part of the rectangular frame (1), and left and right lower bracket welds (3) and right lower bracket welds (4) are respectively provided on the left and right sides of the lower part of the rectangular frame (1). The extended hood structure (5) is designed according to the shape of the tractor hood. The extended hood structure (5) is in the shape of an inverted U and surrounds the outside of the extended hood support structure. The upper left and right inner walls of the upper part of the extended hood structure (5) are symmetrically provided with upper mounting brackets (503) for docking with the extended hood bracket (2). The lower left and right sides of the lower part of the extended hood structure (5) are symmetrically provided with lower left mounting brackets (504) and lower right mounting brackets (505) for docking with the lower left bracket (3) and the lower right bracket (4) respectively.
2. The tractor hood fixing device according to claim 1, characterized in that, The extended plate bracket (2) is provided with a first upper mounting hole (201), and the upper mounting bracket (503) is provided with a second upper mounting hole (5031) corresponding to the first upper mounting hole (201). The first upper mounting hole (201) is a horizontal elongated hole, and the second upper mounting hole (5031) is a round hole; or, the second upper mounting hole (5031) is a horizontal elongated hole, and the first upper mounting hole (201) is a round hole; a bolt assembly is installed in the first upper mounting hole (201) and the second upper mounting hole (5031).
3. The tractor hood fixing device according to claim 1, characterized in that, The lower left bracket welding (3) has a first lower mounting hole (301) and the lower left mounting bracket (504) has a second lower mounting hole (5041) corresponding to the first lower mounting hole (301). The first lower mounting hole (301) is a horizontal elongated hole, and the second lower mounting hole (5041) is a vertical elongated hole; or, the second lower mounting hole (5041) is a horizontal elongated hole, and the first lower mounting hole (301) is a vertical elongated hole; a bolt assembly is installed in the first lower mounting hole (301) and the second lower mounting hole (5041).
4. The tractor hood fixing device according to claim 1, characterized in that, The lower right mounting bracket (505) has a third lower mounting hole (5051), and the lower right bracket welding (4) has a fourth lower mounting hole (401) and a fifth lower mounting hole (402) corresponding to the third lower mounting hole (5051). The third lower mounting hole (5051) is a round hole, the fourth lower mounting hole (401) is a horizontal elongated hole, and the fifth lower mounting hole (402) is a vertical elongated hole. Bolt assemblies are installed in the third lower mounting hole (5051) and the fourth lower mounting hole (401), or bolt assemblies are installed in the third lower mounting hole (5051) and the fifth lower mounting hole (402).
5. The tractor hood fixing device according to claim 1, characterized in that, The rectangular frame (1) includes a mounting base (101) and a mounting top (103). Two longitudinal beams (102) are connected between the mounting base (101) and the mounting top (103) to form the rectangular frame (1). Side positioning plates (104) for positioning and installing the longitudinal beams (102) are respectively provided on the left and right sides of the mounting base (101) and the left and right sides of the mounting top (103).
6. The tractor hood fixing device according to claim 5, characterized in that, The connector (7) is symmetrically arranged on the left and right ends of the mounting top (103), and the connector (7) is a hinge; The extension plate bracket (2) is provided on the outer side of the upper part of the longitudinal beam (102); The left lower bracket welding (3) and the right lower bracket welding (4) are respectively provided on the outer side of the side positioning plate (104) on both sides of the mounting base (101).
7. The tractor hood fixing device according to claim 1, characterized in that, The extended hood structure (5) includes an extended hood top plate (501) and extended hood side plates (502) disposed on both sides of the extended hood top plate (501). The upper mounting bracket (503), the lower left mounting bracket (504), and the lower right mounting bracket (505) are disposed on the inner wall of the extended plate side plate (502).
8. The tractor hood fixing device according to claim 7, characterized in that, The top plate (501) of the extended plate and the side plate (502) of the extended plate are integrally formed or fixed by welding.
9. The tractor hood fixing device according to claim 7, characterized in that, The extended plate structure (5) of the hood is made of non-metallic materials to reduce the vibration of the whole machine caused by rigid connection; The extended plate side panel (502) is provided with a high-strength sealing strip to prevent dust and mud from entering the tractor engine compartment; The inner side of the extended plate top plate (501) is provided with a wire harness fastening clip (6) for fixing the body wire harness in the tractor engine compartment.
10. A tractor, characterized in that, Includes the tractor hood fixing device as described in any one of claims 1-9.