Exterior trimming panel assembly and engineering machinery

By incorporating an internal mounting section and magnetic adsorption into the exterior panel assembly of small construction machinery, the problem of exposed assembly points on the exterior panels has been solved, resulting in improved overall machine neatness and assembly efficiency, and simplified maintenance procedures.

CN223934643UActive Publication Date: 2026-02-24SHANDONG LINGONG CONSTR MACHINERY CO LTD
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Patent Information

Application Number
CN202520409386.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-24
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

The exposed assembly points of the exterior panels of small construction machinery make the whole machine look messy, and the existing structural design is complex, difficult to maintain, and increases the manufacturing cost.

Method used

The exterior panel assembly design incorporates a front mounting section, an upper mounting section, and a lower mounting section on the inner mounting side of the exterior panel. These sections are then fixed to the machine body using corresponding mounting components. The exterior panel conceals the fasteners, and the combination of magnetic adsorption and adjustable mounting component positions ensures that the assembly points are hidden on the inside.

Benefits of technology

It effectively avoids exposed fasteners, improves the overall cleanliness of the machine, simplifies the assembly process, reduces manufacturing costs, and improves assembly efficiency and overall machine consistency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of engineering machinery, and discloses an exterior trimming panel assembly and engineering machinery. The exterior trim panel assembly comprises an exterior trim panel, an interior trim panel, a front mounting part, a rear mounting part and a rear mounting part, and the exterior trim panel is provided with an exterior trim side and an interior mounting side which are oppositely arranged; the interior mounting side is provided with a front mounting part, an upper mounting part and a lower mounting part; the front mounting piece is arranged on the front mounting part; the upper mounting piece is arranged on the upper mounting part; the lower installation part is arranged on the lower installation part, the front installation part is located on the front sides of the upper installation part and the lower installation part, the lower installation part is located below the upper installation part, and the outer decoration plate shields at least part of the front installation part, all the upper installation part and all the lower installation part. The outer decoration plate shields at least part of the front installation part, all the upper installation part and all the lower installation part, so that assembly points of the outer decoration plate are almost all arranged on the inner side of the outer decoration plate, the situation that bolts and other fasteners are exposed outside can be effectively avoided, the outer decoration plate does not affect the overall cleanliness, and the cleanliness of the whole machine is improved.
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Description

Technical Field

[0001] This utility model relates to the field of engineering machinery technology, specifically to exterior trim panel assemblies and engineering machinery. Background Technology

[0002] With urbanization, large machinery may be difficult to access due to limited space, leading to a greater need for smaller equipment in urban construction and maintenance. Furthermore, development in rural and agricultural sectors is driving demand for smaller machinery such as loaders, for applications like farmland construction and material handling. This diversification of market demand has also promoted the widespread adoption and development of small machinery. Small machinery is characterized by its smaller size and suitability for confined or light-duty operating environments. These limitations place higher demands on the design, spatial arrangement, and maintenance of small machinery.

[0003] To ensure the overall structural strength of the cab, the cab and exterior panel structure of small machinery typically adopts the following structure:

[0004] The first type is a one-piece structure, which is convenient to manufacture and ensures the appearance of the cab. However, this type of structure has a small maintenance space, which makes later maintenance more difficult. Alternatively, in order to ensure maintenance space, an additional overall tilting structure needs to be added to the cab, which is more complex and increases the design and manufacturing difficulty, thereby increasing the overall manufacturing cost.

[0005] The second type is the prefabricated structure. The overall shape of the machine is generally limited by the assembly and installation structure. The assembly points of the exterior panels are usually exposed, making the whole machine look messy and unsightly. Utility Model Content

[0006] In view of this, the present invention provides an exterior panel assembly and engineering machinery to solve the problem of the machine being untidy due to exposed exterior panel assembly points.

[0007] In a first aspect, the present invention provides an exterior panel assembly, comprising: an exterior panel having an exterior side and an inner mounting side disposed opposite to each other, the inner mounting side having a front mounting portion, an upper mounting portion and a lower mounting portion; a front mounting member disposed on the front mounting portion and used for fixing to the body; an upper mounting member disposed on the upper mounting portion and used for fixing to the body; and a lower mounting member disposed on the lower mounting portion and used for fixing to the body, the front mounting member being located in front of the upper mounting member and the lower mounting member, the lower mounting member being located below the upper mounting member, and the exterior panel covering at least a portion of the front mounting member, the entire upper mounting member and the entire lower mounting member.

[0008] Beneficial effects: A front mounting part, an upper mounting part, and a lower mounting part are provided on the inner mounting side of the outer trim panel. The front mounting part, the upper mounting part, and the lower mounting part are fixed to the machine body by corresponding front mounting parts, upper mounting parts, and lower mounting parts. The outer trim panel covers at least part of the front mounting parts, all of the upper mounting parts, and all of the lower mounting parts, so that the assembly points of the outer trim panel are almost all arranged on the inner side of the outer trim panel. This can effectively avoid the exposure of fasteners such as bolts, so that the outer trim panel does not affect the overall neatness and improves the neatness of the whole machine.

[0009] In one alternative embodiment, the inner mounting side further has a first magnetic element, and the body has a second magnetic element. The first magnetic element is attached to the second magnetic element, and the first magnetic element is located between the front mounting element and the upper mounting element.

[0010] Beneficial effects: By using the first magnetic component to attract the second magnetic component, the installation gap between the outer panel and the body can be maintained, ensuring the consistency and aesthetics of the whole machine. In addition, the magnetic attraction can pre-fix the position of the outer panel, which helps to fix the subsequent bolts and other fasteners, improving assembly efficiency.

[0011] In one alternative embodiment, the position of the front mounting member on the front mounting portion is adjustable to adjust the vertical position of the front mounting member; and / or, the position of the upper mounting member on the upper mounting portion is adjustable to adjust the vertical position of the upper mounting member; the position of the lower mounting member on the lower mounting portion is adjustable to adjust the vertical position of the lower mounting member.

[0012] Beneficial effects: By adjusting the vertical position of the front mounting bracket, the vertical position of the front of the exterior trim panel can be adjusted, ensuring that the position of the exterior trim panel does not affect the overall consistency of the machine. By adjusting the vertical positions of the upper and lower mounting brackets, the vertical position of the rear of the exterior trim panel can be adjusted, ensuring that the position of the exterior trim panel does not affect the overall consistency and neatness of the machine.

[0013] In one alternative embodiment, the front mount has an extension that extends beyond the outer trim panel and is connected to the fuselage.

[0014] Beneficial effects: The protruding part makes it easy for the front mounting parts to be fixed to the machine body with fasteners such as bolts, which facilitates the installation and removal of fasteners and reduces the difficulty of assembly.

[0015] In one optional embodiment, both the upper mounting component and the lower mounting component include a first mounting plate segment and a second mounting plate segment arranged at an angle. The first mounting plate segment of the upper mounting component is connected to the upper mounting part, the first mounting plate segment of the lower mounting component is connected to the lower mounting part, and the second mounting plate segments of the upper mounting component and the lower mounting component are connected to the fuselage.

[0016] Beneficial effects: The upper and lower mounting parts are L-shaped, which facilitates the connection between the body and the outer trim panel and improves assembly efficiency.

[0017] In one alternative embodiment, the front mounting portion, the upper mounting portion, and the lower mounting portion are all U-shaped plates.

[0018] Beneficial effects: Simple structure and easy to implement.

[0019] Secondly, this utility model also provides an engineering machine, including: a body; the aforementioned exterior panel assembly, the exterior panel assembly being fixed to the body.

[0020] In one alternative embodiment, a lower connecting plate is provided on the machine body, and the lower connecting plate is fixedly connected to the lower mounting component.

[0021] Beneficial effects: The lower connecting plate connects the machine body and the lower mounting parts, making the connection simple and reducing the difficulty of assembly.

[0022] In one alternative embodiment, the position between the lower connecting plate and the lower mounting member and the position of the upper mounting member on the fuselage in the left-right direction are adjustable to adjust the inner and outer positions of the exterior trim panel; and / or, the position of the front mounting member on the fuselage in the front-rear direction is adjustable to adjust the front-rear position of the exterior trim panel.

[0023] Beneficial effects: Adjusting the left-right positions of the lower connecting plate and the lower mounting component, as well as the left-right positions of the upper mounting component, allows for the adjustment of the inner and outer positions of the outer trim panel, ensuring the installation gap between the outer trim panel and the machine body, and guaranteeing the consistency and aesthetics of the entire machine. Adjusting the front-rear position of the front mounting component further adjusts the front-rear position of the outer trim panel, improving assembly precision and efficiency, and enhancing product durability and user experience.

[0024] In one optional embodiment, the lower connecting plate includes a first connecting plate segment and a second connecting plate segment arranged at an angle, the first connecting plate segment being fixedly connected to the machine body and the lower mounting component, and the second connecting plate segment being fixedly connected to the machine body.

[0025] Beneficial effects: The lower connecting plate is fixed to the machine body at two locations, making the connection between the lower connecting plate and the machine body more reliable and secure, and enhancing structural stability. Attached Figure Description

[0026] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0027] Figure 1This is a perspective view of an exterior trim panel assembly and a second magnetic component according to an embodiment of the present utility model;

[0028] Figure 2 for Figure 1 A perspective view of the exterior trim assembly from another angle;

[0029] Figure 3 for Figure 1 A perspective view of the front mounting component shown;

[0030] Figure 4 for Figure 3 The front view of the front mount shown;

[0031] Figure 5 for Figure 1 A perspective view of the upper mounting component shown;

[0032] Figure 6 for Figure 5 The front view of the upper mounting component is shown;

[0033] Figure 7 for Figure 5 Side view of the upper mounting component shown;

[0034] Figure 8 for Figure 1 A perspective view of the lower mounting component shown;

[0035] Figure 9 for Figure 8 The front view of the lower mounting component is shown below;

[0036] Figure 10 for Figure 8 Top view of the lower mounting component shown;

[0037] Figure 11 This is a perspective view of a driver's cab according to an embodiment of the present utility model;

[0038] Figure 12 for Figure 11 A partial structural diagram of the driver's cab is shown.

[0039] Figure 13 for Figure 11 A partially cutaway structural diagram of the driver's cab from another angle;

[0040] Figure 14 for Figure 13 The diagram shows a partial structural schematic of the driver's cab.

[0041] Explanation of reference numerals in the attached figures:

[0042] 1. Exterior trim panel; 101. Front mounting part; 102. Upper mounting part; 103. Lower mounting part; 104. First magnetic component;

[0043] 2. Front mounting part; 201. Protrusion; 202. First strip hole; 203. Fourth strip hole;

[0044] 3. Upper mounting component; 301. First mounting plate segment; 302. Second mounting plate segment; 303. Second strip hole; 304. Third strip hole;

[0045] 4. Lower mounting components;

[0046] 5. Lower connecting plate; 501. First connecting plate segment; 502. Second connecting plate segment;

[0047] 6. Driver's cab; 601. Main body; 602. Second magnetic component; 603. Front fixing plate;

[0048] 7. Bolts. Detailed Implementation

[0049] 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, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0050] The following is combined with Figures 1 to 14 The following describes embodiments of the present invention.

[0051] According to an embodiment of the present invention, an exterior panel assembly is provided, comprising: an exterior panel 1, a front mounting member 2, an upper mounting member 3, and a lower mounting member 4. The exterior panel 1 has an exterior side and an inner mounting side disposed opposite to each other. The inner mounting side has a front mounting portion 101, an upper mounting portion 102, and a lower mounting portion 103. The front mounting member 2 is disposed on the front mounting portion 101 and is used to fix it to the body. The upper mounting member 3 is disposed on the upper mounting portion 102 and is used to fix it to the body. The lower mounting member 4 is disposed on the lower mounting portion 103 and is used to fix it to the body. The front mounting member 2 is located in front of the upper mounting member 3 and the lower mounting member 4. The lower mounting member 4 is located below the upper mounting member 3. The exterior panel 1 covers at least a portion of the front mounting member 2, the entire upper mounting member 3, and the entire lower mounting member 4.

[0052] The exterior panel assembly of this embodiment has a front mounting part 101, an upper mounting part 102, and a lower mounting part 103 provided on the inner mounting side of the exterior panel 1. The front mounting part 101, the upper mounting part 102, and the lower mounting part 103 are fixed to the machine body by corresponding front mounting parts 2, upper mounting parts 3, and lower mounting parts 4. The exterior panel 1 covers at least a portion of the front mounting parts 2, all of the upper mounting parts 3, and all of the lower mounting parts 4, so that the assembly points of the exterior panel 1 are almost all arranged on the inner side of the exterior panel 1. This can effectively prevent fasteners such as bolts 7 from being exposed, so that the exterior panel 1 does not affect the overall neatness and improves the neatness of the whole machine.

[0053] It should be noted that the inner mounting side refers to the side of the outer trim panel 1 facing the fuselage, while the outer trim side refers to the side of the outer trim panel 1 facing away from the fuselage.

[0054] In one embodiment, such as Figure 1 and Figure 14 As shown, the inner mounting side also has a first magnetic component 104, and the body has a second magnetic component 602. The first magnetic component 104 is attracted to the second magnetic component 602, and the first magnetic component 104 is located between the front mounting component 2 and the upper mounting component 3. By attracting the first magnetic component 104 to the second magnetic component 602, the installation gap between the outer trim panel 1 and the body can be maintained, ensuring the consistency and aesthetics of the whole machine. In addition, the magnetic attraction can pre-fix the position of the outer trim panel 1, which helps to fix the subsequent fasteners such as bolts 7 and improves assembly efficiency.

[0055] Furthermore, the first magnetic component 104 is fixed to the inner mounting side of the outer trim panel 1 by pre-embedding or welding, which ensures that the magnetic component and the outer trim panel 1 form a whole, improving the strength and durability of the connection. The second magnetic component 602 is fixed to the body by screws or other fasteners.

[0056] Specifically, the first magnetic component 104 is an iron plate, etc., and the second magnetic component 602 is a permanent magnet, etc. The iron plate has a lower cost, which reduces the cost. The permanent magnet can provide a strong magnetic attraction force, ensuring that the iron plate is attracted to the permanent magnet, which helps to improve the stability of the outer panel 1.

[0057] In one embodiment, such as Figure 1 , Figure 3 and Figure 4 As shown, the position of the front mounting part 2 on the front mounting part 101 is adjustable so as to adjust the up and down position of the front mounting part 2. By adjusting the up and down position of the front mounting part 2, the up and down position of the front part of the outer trim panel 1 can be adjusted to ensure that the position of the outer trim panel 1 does not affect the consistency of the whole machine.

[0058] Furthermore, the front mounting part 2 and the front mounting part 101 are connected by bolts 7 and nuts. The bolts 7 and nuts provide a robust mechanical connection that can withstand greater forces and vibrations during use, ensuring a stable and reliable connection between the front mounting part 2 and the front mounting part 101. In addition, the bolts 7 and nuts are easy to install and remove, improving assembly efficiency.

[0059] Specifically, the front mounting part 2 is provided with a first strip hole 202 extending in the vertical direction, and the front mounting part 101 is provided with a through hole for the bolt 7 to pass through. The position of the front mounting part 2 can be adjusted by the different positions of the bolt 7 in the first strip hole 202. The adjustment method is simple, which not only improves the flexibility and accuracy of installation, but also simplifies the maintenance process and enhances the adaptability and economy of the product.

[0060] In one embodiment, such as Figure 1 and Figures 5 to 10 As shown, the position of the upper mounting part 3 on the upper mounting part 102 is adjustable to adjust the installation position of the upper mounting part 3, and the position of the lower mounting part 4 on the lower mounting part 103 is adjustable to adjust the installation position of the lower mounting part 4. By adjusting the vertical positions of the upper mounting part 3 and the lower mounting part 4, the vertical position of the rear part of the outer trim panel 1 can be adjusted, ensuring that the position of the outer trim panel 1 does not affect the consistency and neatness of the whole machine.

[0061] Furthermore, the upper mounting part 3 and the upper mounting portion 102, as well as the lower mounting part 4 and the lower mounting portion 103, are also connected by bolts 7 and nuts. The bolt and nut connection provides a robust mechanical connection that can withstand greater forces and vibrations during use, ensuring a stable and reliable connection between the upper mounting part 3 and the upper mounting portion 102, and between the lower mounting part 4 and the lower mounting portion 103. In addition, the bolts 7 and nuts are easy to install and remove, improving assembly efficiency.

[0062] Specifically, the upper mounting part 3 and the lower mounting part 4 are provided with a second strip-shaped hole 303 extending in the vertical direction, and the upper mounting part 102 and the lower mounting part 103 are provided with through holes for the bolt 7 to pass through. The position of the upper mounting part 3 and the lower mounting part 4 can be adjusted by the different positions of the bolt 7 in the second strip-shaped hole 303 on the upper mounting part 3 and the lower mounting part 4. The adjustment method is simple, which not only improves the flexibility and accuracy of installation, but also simplifies the maintenance process and enhances the adaptability and economy of the product.

[0063] In one embodiment, such as Figure 1 and Figure 14 As shown, the front mounting piece 2 has a protrusion 201 extending out of the outer trim panel 1, and the protrusion 201 is connected to the fuselage. The protrusion 201 facilitates the fixing of the front mounting piece 2 to the fuselage by fasteners such as bolts 7, making it easy to install and remove the fasteners and reducing the difficulty of assembly.

[0064] Furthermore, the front mounting part 2 is cut from a single sheet of material, roughly L-shaped, which is simple to process and easy to manufacture.

[0065] In one embodiment, such as Figures 5 to 10 As shown, both the upper mounting component 3 and the lower mounting component 4 include a first mounting plate segment 301 and a second mounting plate segment 302 arranged at an angle. The first mounting plate segment 301 of the upper mounting component 3 is connected to the upper mounting part 102, and the first mounting plate segment 301 of the lower mounting component 4 is connected to the lower mounting part 103. The second mounting plate segments 302 of both the upper mounting component 3 and the lower mounting component 4 are connected to the fuselage. The upper mounting component 3 and the lower mounting component 4 are L-shaped, which facilitates the connection between the fuselage and the outer trim panel 1, improving assembly efficiency.

[0066] Furthermore, the upper mounting part 3 and the lower mounting part 4 are formed by bending a piece of sheet metal, which is simple to process and easy to manufacture.

[0067] In one embodiment, the front mounting part 101, the upper mounting part 102, and the lower mounting part 103 are all U-shaped plates, which have a simple structure and are easy to implement.

[0068] Furthermore, the front mounting part 101, the upper mounting part 102, and the lower mounting part 103 are fixed to the outer trim panel 1 by pre-embedding or welding, which can ensure that the front mounting part 101, the upper mounting part 102, and the lower mounting part 103 form a whole with the outer trim panel 1, thereby improving the strength and durability of the connection parts.

[0069] According to an embodiment of the present invention, another aspect provides an engineering machine, including: a body and the aforementioned exterior panel assembly, the exterior panel assembly being fixed to the body.

[0070] In one embodiment, a lower connecting plate 5 is provided on the machine body, and the lower connecting plate 5 is fixedly connected to the lower mounting component 4. Connecting the machine body and the lower mounting component 4 via the lower connecting plate simplifies the connection and reduces assembly difficulty.

[0071] In one embodiment, such as Figure 1 and Figures 5 to 10 As shown, the positions of the lower connecting plate 5 and the lower mounting piece 4, as well as the position of the upper mounting piece 3 on the body, are adjustable in the left-right direction of the fuselage to adjust the inner and outer positions of the outer trim panel 1. By adjusting the left-right positions of the lower connecting plate 5 and the lower mounting piece 4, and the upper mounting piece 3, the inner and outer positions of the outer trim panel 1 are adjusted to ensure the installation gap between the outer trim panel 1 and the fuselage, thus ensuring the consistency and aesthetics of the entire machine.

[0072] Furthermore, the lower connecting plate 5 and the lower mounting part 4, as well as the upper mounting part 3 and the machine body, are connected by bolts 7 and nuts. The bolts 7 and nuts provide a robust mechanical connection that can withstand greater forces and vibrations during use, ensuring a stable and reliable connection between the lower connecting plate 5 and the lower mounting part 4, and between the upper mounting part 3 and the machine body. In addition, the bolts 7 and nuts are easy to install and remove, improving assembly efficiency.

[0073] Specifically, the upper mounting part 3 and the lower mounting part 4 are provided with a third strip-shaped hole 304 extending in the left and right direction, and the lower connecting plate 5 and the body are provided with through holes for bolts 7 to pass through. The inner and outer positions of the outer trim panel 1 can be adjusted by the different positions of the bolts 7 in the third strip-shaped hole 304. The adjustment method is simple, which not only improves the flexibility and accuracy of installation, but also simplifies the maintenance process and enhances the adaptability and economy of the product.

[0074] In one embodiment, such as Figure 1 , Figure 3 and Figure 4 As shown, the position of the front mounting piece 2 on the fuselage is adjustable in the front-rear direction to adjust the front-rear position of the outer trim panel 1. Adjusting the front-rear position of the outer trim panel 1 by adjusting the front-rear position of the front mounting piece 2 not only improves the accuracy and efficiency of assembly, but also enhances the durability of the product and the user experience.

[0075] Furthermore, the front mounting part 2 and the fuselage are also connected by bolts 7 and nuts. The bolts 7 and nuts provide a robust mechanical connection that can withstand greater forces and vibrations during use, ensuring a stable and reliable connection between the front mounting part 2 and the fuselage. In addition, the bolts 7 and nuts are easy to install and remove, improving assembly efficiency.

[0076] Specifically, the front mounting part 2 is provided with a fourth strip hole 203 extending in the front-rear direction, and the body is provided with a through hole for the bolt 7 to pass through. The front-rear position of the outer trim panel 1 can be adjusted by the different positions of the bolt 7 in the fourth strip hole 203. The adjustment method is simple, which not only improves the flexibility and accuracy of installation, but also simplifies the maintenance process and enhances the adaptability and economy of the product.

[0077] In one embodiment, such as Figure 1 As shown, the lower connecting plate 5 includes a first connecting plate segment 501 and a second connecting plate segment 502 arranged at an angle. The first connecting plate segment 501 is fixedly connected to the machine body and the lower mounting component 4, and the second connecting plate segment 502 is fixedly connected to the machine body. The lower connecting plate 5 is fixed to the machine body at two positions, making the connection between the lower connecting plate 5 and the machine body more reliable and firm, and enhancing structural stability.

[0078] Furthermore, the body is connected to the first connecting plate segment 501 and the second connecting plate segment 502 by bolts 7 and nuts. The bolts 7 and nuts provide a robust mechanical connection method that can withstand greater forces and vibrations during use, ensuring a stable and reliable connection between the body and the lower connecting plate 5. In addition, the bolts 7 and nuts are easy to install and remove, improving assembly efficiency.

[0079] Specifically, the bolts 7 on the first connecting plate segment 501 and the bolts 7 on the second connecting plate segment 502 are arranged perpendicularly. For example, the bolts 7 on the first connecting plate segment 501 extend in the front-back direction, and the bolts 7 on the second connecting plate segment 502 extend in the left-right direction. The lower connecting plate 5 is fixed to the machine body by the bolts 7 in both directions, which significantly increases the connection strength and stability between the lower connecting plate 5 and the machine body.

[0080] In one embodiment, such as Figures 11 to 14 As shown, the fuselage includes a cab 6, and the construction machinery also includes wheels. The exterior panel assembly is located above the wheels. The cab 6 includes a main body 601 and an exterior panel assembly. There are two exterior panel assemblies, namely a left exterior panel assembly and a right exterior panel assembly. The left exterior panel assembly is located on the left side of the main body 601, and the right exterior panel assembly is located on the right side of the main body 601. The left and right exterior panel assemblies are symmetrically arranged.

[0081] Furthermore, the right and left exterior panel assemblies are fixed to the cab 6 and the two lower connecting plates 5 using bolts 7 and washers. The gaps between the right and left exterior panel assemblies and the cab 6 can be adjusted by adjusting the installation positions of the front mounting piece 2, upper mounting piece 3, and lower mounting piece 4, ensuring the dimensions and overall aesthetics of the exterior panel 1 after installation. The left and right exterior panel assemblies are reliably fixed through three mounting points, and the mounting plates at all three points are adjustable to ensure the adjustment of the gaps between the left and right exterior panel assemblies and the cab 6 and engine hood.

[0082] Specifically, the mounting plates on both sides of the cab 6 allow the exterior panels 1 to be adjusted vertically, horizontally, and internally, ensuring convenient installation and disassembly of the overall machine design. The assembly points are located on the inner side of the exterior panels 1, ensuring that the left and right exterior panels 1 have no exposed mounting holes, thus not affecting the overall appearance. Furthermore, the use of three assembly points for installation with the cab 6 ensures that the overall vibration frequency matches that of the cab 6, improving the reliability of the exterior panels 1 installation and the convenience of maintenance. This increases the overall machine maintenance space, making maintenance convenient and efficient. It effectively solves the problem of exposed mounting points on the cab and exterior panels affecting the aesthetics of the overall machine design in existing technologies, and also facilitates adjustment and installation, resulting in a simple structure and convenient overall machine maintenance.

[0083] Specifically, the two lower connecting plates 5 are fixed to the cab 6 by bolts 7; the permanent magnet is fixed to the cab 6 by screws and can be attracted to the iron plate pre-embedded or welded to the outer trim panel 1, which can ensure the installation gap and the uniformity of the gap between the outer trim panel 1 and the cab 6, further improving the overall appearance of the machine.

[0084] Furthermore, the cab 6 is provided with a front fixing plate 603 that connects to the front mounting component 2. The cab 6 and the front mounting component 2 are connected by the front fixing plate 603, which simplifies the connection and reduces the assembly difficulty.

[0085] In one embodiment, the construction machinery includes, but is not limited to, loaders, excavators, cranes, pile drivers, and mixers.

[0086] It should be noted that the aforementioned bolts 7 can be equipped with washers. By adjusting the washers, the relative installation position of the permanent magnet and the cab 6 can be adjusted, thereby adjusting the gap between the left and right exterior panel assemblies and the cab 6. The installation, adjustment, and positioning of the exterior panel 1 are fixedly connected using mounting plates and bolts 7; however, two of the three mounting points can also be replaced with pins, hinges, etc., for installation and positioning. The aforementioned slotted holes are all oblong holes, ensuring that the exterior panel 1 of the cab 6 can be adjusted vertically and horizontally.

[0087] Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations all fall within the scope defined by the appended claims.

Claims

1. An exterior trim panel assembly, characterized in that, include: The exterior panel (1) has an exterior side and an interior mounting side disposed opposite to each other, the interior mounting side having a front mounting part (101), an upper mounting part (102) and a lower mounting part (103); A front mounting part (2) is provided on the front mounting part (101) and is used to fix it to the machine body; Upper mounting part (3) is disposed on the upper mounting part (102) and used to fix it to the body; The lower mounting member (4) is disposed on the lower mounting part (103) and used to fix it to the body. The front mounting member (2) is located in front of the upper mounting member (3) and the lower mounting member (4). The lower mounting member (4) is located below the upper mounting member (3). The outer trim panel (1) covers at least a portion of the front mounting member (2), the entire upper mounting member (3), and the entire lower mounting member (4).

2. The exterior trim assembly according to claim 1, characterized in that, The inner mounting side also has a first magnetic component (104), and the body is provided with a second magnetic component (602). The first magnetic component (104) is attached to the second magnetic component (602), and the first magnetic component (104) is located between the front mounting component (2) and the upper mounting component (3).

3. The exterior trim assembly according to any one of claims 1 to 2, characterized in that, The position of the front mounting member (2) on the front mounting part (101) is adjustable to adjust the up and down position of the front mounting member (2); And / or, the position of the upper mounting member (3) on the upper mounting part (102) is adjustable to adjust the up and down position of the upper mounting member (3); the position of the lower mounting member (4) on the lower mounting part (103) is adjustable to adjust the up and down position of the lower mounting member (4).

4. The exterior trim assembly according to any one of claims 1 to 2, characterized in that, The front mounting member (2) has an extension (201) extending out of the outer trim panel (1), the extension (201) being connected to the fuselage.

5. The exterior trim assembly according to any one of claims 1 to 2, characterized in that, Both the upper mounting component (3) and the lower mounting component (4) include a first mounting plate segment (301) and a second mounting plate segment (302) arranged at an angle. The first mounting plate segment (301) of the upper mounting component (3) is connected to the upper mounting part (102), the first mounting plate segment (301) of the lower mounting component (4) is connected to the lower mounting part (103), and the second mounting plate segment (302) of the upper mounting component (3) and the lower mounting component (4) is connected to the fuselage.

6. The exterior trim assembly according to any one of claims 1 to 2, characterized in that, The front mounting part (101), the upper mounting part (102), and the lower mounting part (103) are all U-shaped plates.

7. An engineering machinery, characterized in that, include: body; The exterior panel assembly according to any one of claims 1 to 6, wherein the exterior panel assembly is fixed to the fuselage.

8. The engineering machinery according to claim 7, characterized in that, The machine body is provided with a lower connecting plate (5), which is fixedly connected to the lower mounting component (4).

9. The engineering machinery according to claim 8, characterized in that, In the left-right direction of the fuselage, the position between the lower connecting plate (5) and the lower mounting member (4) and the position of the upper mounting member (3) on the fuselage are adjustable to adjust the inner and outer positions of the outer trim panel (1); And / or, in the front-to-back direction of the fuselage, the position of the front mounting member (2) on the fuselage is adjustable to adjust the front-to-back position of the outer trim panel (1).

10. The engineering machinery according to claim 8, characterized in that, The lower connecting plate (5) includes a first connecting plate segment (501) and a second connecting plate segment (502) arranged at an angle. The first connecting plate segment (501) is fixedly connected to the body and the lower mounting component (4), and the second connecting plate segment (502) is fixedly connected to the body.