Miniature electric excavator side door structure

Abstract

The utility model discloses a kind of micro electric excavator side door structure, slot structure is provided at air vent, the outside annular of air vent is provided with mounting seat, mounting seat is provided with grid plate by annular fixing base, grid plate corresponds with air vent, the outside edge of door body is provided with the bent baffle, sealing strip is cooperatively provided on baffle, the rear side of door body is vertically provided with long strip shape's hinge seat, the upper and lower sides of hinge seat are all provided with L-shaped fixed plate, the utility model is provided with the slot structure and fixing base of sheet metal, to provide better support structure for door body, avoid the deformation or cracking of door body under high-strength working environment, the device is also avoided by the way that grid plate is set in air vent, to avoid foreign matter into cabin, avoid the damage of component in cabin and the reduction of life, and adopt detachable grid plate, when grid plate is damaged, it can be replaced, to adapt to complex working environment.

Description

Technical Field

[0001] This utility model relates to the field of excavator technology, specifically to a side door structure for a mini electric excavator. Background Technology

[0002] Mini electric excavators are important products in the electrification of construction machinery. With their compact and flexible design, environmental friendliness, low noise, and economic efficiency, they perform well in a variety of specific operating scenarios. Existing mini electric excavator side doors are generally straight panels. Under high-intensity working conditions, the door panels are prone to deformation and cracking. Secondly, existing electric excavator side doors also have a heat dissipation function, which is generally achieved by opening holes in the door panel. These openings are usually quite large, and in complex working environments, foreign objects may enter the machine compartment, causing damage to internal components and reducing their lifespan. Utility Model Content

[0003] The technical problem to be solved by this utility model is to address the shortcomings of the existing technology by providing a side door structure for a mini electric excavator, thereby solving at least one of the aforementioned technical problems.

[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A side door structure for a mini electric excavator includes a door body and a movable plate. A ventilation opening is provided in the middle of the door body, and a groove-shaped structure is provided at the ventilation opening. A mounting seat is provided in a ring around the outside of the ventilation opening. A grid plate is provided on the mounting seat through a ring-shaped fixing seat. The grid plate corresponds to the ventilation opening. A bent edge is provided at the outer edge of the door body, and a sealing strip is provided on the edge. A long strip-shaped hinge seat is vertically provided on the rear side of the door body. L-shaped fixing plates are provided on the upper and lower sides of the hinge seat. A first sleeve is connected to one side of the fixing plate. A second sleeve is movably connected to the first sleeve through a pin. The movable plate is C-shaped, and its two ends are respectively connected to the sides of the second sleeves on both sides. A pivot seat is provided on the side of the door body near the hinge. A pivot is provided on the pivot seat, and a pivot is connected to a support rod. A buckle is provided on the other side of the door body, and the buckle is correspondingly provided to the end of the support rod.

[0005] Furthermore, the grid plate is provided with a plurality of hexagonal grid holes, the maximum diameter of which is less than 2 centimeters.

[0006] Furthermore, the fixing seat is fixed to the mounting base by fasteners.

[0007] Furthermore, the fixing plate is fixed to the hinge seat by bolts.

[0008] Furthermore, a lock assembly is provided on one side of the door.

[0009] Furthermore, the buckle is C-shaped, and a protruding limiting block is provided on the inner side of the buckle.

[0010] The beneficial effects of this utility model are: This utility model provides a better support structure for the door by setting a grooved structure of sheet metal and a fixing seat, so as to avoid deformation or cracking of the door in high-intensity working environment. The device also prevents foreign objects from entering the machine compartment by setting a grid plate in the ventilation hole, thus avoiding damage to the parts in the machine compartment and reducing their lifespan. The grid plate is detachable and can be replaced when damaged, so as to adapt to complex working environment. Attached Figure Description

[0011] 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.

[0012] Figure 1 This is a schematic diagram of the structure of this utility model.

[0013] Figure 2 This is a schematic diagram of the rear structure of this utility model.

[0014] The attached diagram lists the components represented by each number as follows: 1. Door body; 2. Ventilation hole; 3. Mounting base; 4. Grid plate; 41. Grid hole; 5. Fixing base; 6. Fastener; 7. Edge guard; 8. Sealing strip; 9. Hinge seat; 10. Fixing plate; 11. First sleeve; 12. Second sleeve; 13. Pin; 14. Movable plate; 15. Lock body assembly; 16. Rotary shaft seat; 17. Rotary shaft; 18. Support rod; 19. Buckle; 20. Limiting block. Detailed Implementation

[0015] 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 some embodiments of this utility model, but not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can be arranged and designed in various different configurations.

[0016] 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.

[0017] 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.

[0018] 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.

[0019] Furthermore, terms such as "horizontal" and "vertical" 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 than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0020] 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.

[0021] Example 1: See Figures 1 to 2This is a schematic diagram of the various structures of this utility model, including a door body 1 and a movable plate 14. A ventilation opening is provided in the middle of the door body 1, and a groove-shaped structure is provided at the ventilation opening. The groove-shaped sheet metal stamping structure indirectly improves the sheet metal strength of the door body 1. A mounting base 3 is provided in a ring around the outer side of the ventilation opening. A grid plate 4 is provided on the mounting base 3 through a ring-shaped fixing base 5. The mounting base 3 and the fixing base 5 indirectly improve the sheet metal strength of the door body 1 and facilitate the replacement of the grid plate 4. The grid plate 4 corresponds to the ventilation opening. A bent edge 7 is provided at the outer edge of the door body 1. The bent sheet metal structure improves the strength of the door body 1. A sealing strip 8 is provided on the edge 7 to improve the sealing performance of the door body 1 during use. A long, narrow hinge seat 9 is vertically provided on the rear side of the door body 1. The long, narrow structure improves the strength of the door body 1. The hinge seat 9 has a vertical top and bottom... Both sides are provided with L-shaped fixing plates 10. One side of the fixing plate 10 is connected to a first sleeve 11. The first sleeve 11 is movably connected to a second sleeve 12 through a pin 13. The movable plate 14 is C-shaped. The two ends of the movable plate 14 are respectively connected to the sides of the second sleeve 12 on both sides. The integrated long strip hinge structure improves the strength of the hinge sheet metal structure and enhances the vibration resistance of the hinge structure. The door body 1 is provided with a pivot seat 16 near the hinge. The pivot seat 16 is provided with a pivot 17. The pivot 17 is connected to a support rod 18. The other side of the door body 1 is provided with a buckle 19. The buckle 19 is correspondingly provided with the end of the support rod 18. The cabin is provided with a corresponding insertion hole at the end of the support rod 18. When the door body 1 is opened, it is fixed, which facilitates the operator to repair and maintain the internal components of the cabin.

[0022] Specifically, the mesh plate 4 is provided with several hexagonal mesh holes 41, the maximum diameter of which is less than 2 centimeters, to prevent foreign objects from entering the cabin.

[0023] Specifically, the fixing seat 5 is fixed to the mounting seat 3 by fasteners 6, which facilitates the disassembly of the grid plate 4.

[0024] Specifically, the fixing plate 10 is fixed to the hinge seat 9 by bolts.

[0025] Specifically, a lock body assembly 15 is provided on one side of the door body 1, and a lock tongue hole corresponding to the lock body assembly 15 is provided in the cabin body to facilitate fixing the device to one side of the cabin body.

[0026] Specifically, the buckle 19 is C-shaped, and a protruding limiting block 20 is provided on the inner side of the buckle 19. The buckle 19 is made of elastic material to facilitate the insertion of the support rod 18.

[0027] In use, the movable plate 14 of this device is fixed to the cabin with bolts. A lock tongue hole corresponding to the lock body assembly 15 is provided in the cabin, and an insertion hole corresponding to the end of the support rod 18 is provided in the cabin to complete the installation of the door body 1. During maintenance, the door body 1 assembly is opened with a key, and the door body 1 is opened 90 degrees. The support rod 18 can be slightly deformed. The end of the support rod 18 is inserted into the insertion hole provided in the cabin. When replacing the grid plate 4, the fixing seat 5 is removed, and the new grid plate 4 and the fixing seat 5 are stacked and installed on the mounting seat 3 using fasteners 6. Fasteners 6 can be fastening bolts.

[0028] This utility model provides a better support structure for the door 1 by setting a groove structure of sheet metal and a fixing seat 5, so as to avoid deformation or cracking of the door 1 under high-intensity working environment. The device also prevents foreign objects from entering the engine compartment by setting a grid plate 4 in the ventilation hole 2, so as to avoid damage to the parts in the engine compartment and the reduction of their lifespan. Furthermore, the grid plate 4 is detachable and can be replaced when damaged, so as to adapt to complex working environments.

[0029] The above are merely optional embodiments of this utility model and are 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.

[0030] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable way without contradiction. In order to avoid unnecessary repetition, this utility model will not describe the various possible combinations separately.

Claims

1. A side door structure for a mini electric excavator, characterized in that: The system includes a door body (1) and a movable panel (14). A ventilation opening is provided in the middle of the door body (1), and a groove-shaped structure is provided at the ventilation opening. A mounting base (3) is provided in a ring around the outer side of the ventilation opening. A grid plate (4) is provided on the mounting base (3) via a ring-shaped fixing base (5). The grid plate (4) corresponds to the ventilation opening. A bent edge (7) is provided at the outer edge of the door body (1), and a sealing strip (8) is fitted on the edge (7). A long, narrow hinge seat (9) is vertically provided on the rear side of the door body (1). L-shaped fixing plates (10) are provided on both the upper and lower sides of the hinge seat (9). A first sleeve (11) is connected to one side of the fixed plate (10). The first sleeve (11) is movably connected to a second sleeve (12) via a pin (13). The movable plate (14) is C-shaped. The two ends of the movable plate (14) are respectively connected to the sides of the second sleeve (12) on both sides. A pivot seat (16) is provided on the side of the door body (1) near the hinge. A pivot (17) is provided on the pivot seat (16). A support rod (18) is connected to the pivot (17). A buckle (19) is provided on the other side of the door body (1). The buckle (19) is correspondingly provided to the end of the support rod (18).

2. The side door structure of a mini electric excavator according to claim 1, characterized in that: The grid plate (4) is provided with a number of hexagonal grid holes (41), and the maximum diameter of the grid holes (41) is less than 2 cm.

3. The side door structure of a mini electric excavator according to claim 1, characterized in that: The fixing seat (5) is fixed to the mounting seat (3) by fasteners (6).

4. The side door structure of a mini electric excavator according to claim 1, characterized in that: The fixing plate (10) is fixed to the hinge seat (9) by bolts.

5. The side door structure of a mini electric excavator according to claim 1, characterized in that: A lock assembly (15) is provided on one side of the door (1).

6. The side door structure of a mini electric excavator according to claim 1, characterized in that: The buckle (19) is C-shaped, and a protruding limiting block (20) is provided on the inner side of the buckle (19).

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