Heat dissipation cabin door and deep ploughing machine applying same

By designing overlapping areas and inclined folded edges on the cooling duct doors of the deep tiller, combined with a rack and pinion system, the problem of poor heat dissipation caused by mud and water splashing was solved, achieving efficient cleaning and stable heat dissipation.

CN224069115UActive Publication Date: 2026-04-03XIAMEN VEHICLE DESIGN & SERVICES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The cooling compartment doors of existing deep tillage machines are prone to mud and water splashes when operating on wet and slippery ground, resulting in poor heat dissipation. Furthermore, the accumulation of mud and water affects air circulation and may cause blockages.

Method used

Design a heat dissipation compartment door that uses multiple parallel heat dissipation plates with overlapping areas and inclined folded edges between adjacent plates. Combined with a rack and pinion rod and hanging rod system, it achieves protection and convenient cleaning, prevents mud and water splashing and debris intrusion, and drives the heat dissipation plates to swing and shake off accumulated debris by a control handle.

Benefits of technology

It effectively blocks mud and water splashes, keeps heat dissipation channels unobstructed, improves cleaning convenience, and ensures stable operation of deep tillage equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of deep ploughing machines, and provides a heat dissipation cabin door which comprises a door frame and a plurality of heat dissipation strip plates, the heat dissipation strip plates are arranged on the door frame in parallel, a heat dissipation channel is formed between one heat dissipation strip plate and the adjacent heat dissipation strip plate, and the heat dissipation channel is communicated with the door frame. The horizontal position where the lowest point of one heat dissipation strip plate is located is lower than the horizontal position where the highest point of the other adjacent heat dissipation strip plate is located, and therefore an overlapped area is formed between every two adjacent heat dissipation strip plates, muddy water splashing and external sundry invasion can be effectively resisted, and the protection performance of the heat dissipation cabin door is improved.
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Description

Technical Field

[0001] This utility model relates to the field of deep tillage machine technology, specifically to a heat dissipation door and a deep tillage machine using the same. Background Technology

[0002] As an important type of agricultural machinery, deep tillage machines are widely used for deep soil cultivation. The cooling vent is an important component of the deep tillage machine's cooling system. By discharging hot air through the cooling vent, the temperature of the engine and other key components is kept within a reasonable range, preventing the equipment from overheating and causing malfunctions or damage.

[0003] In existing technologies, the design of the cooling compartment door of deep tillers is relatively simple. However, when deep tillers operate on slippery surfaces such as muddy ground for extended periods, the cooling compartment door is prone to mud and water splashing into it. Furthermore, mud, water, dust, and other substances splashed onto the cooling compartment door tend to accumulate, which not only affects air circulation but may also cause blockage, thus impacting the cooling performance of the deep tiller. Utility Model Content

[0004] The purpose of this utility model is to provide a heat dissipation hatch and a deep tiller using it, so as to solve the problem that the heat dissipation hatch of the existing deep tiller cannot effectively prevent mud and water from splashing and affect the heat dissipation effect.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A heat dissipation compartment door, comprising:

[0007] Door frame; and

[0008] Multiple heat dissipation strips are provided, and the multiple heat dissipation strips are arranged parallel to each other on the door frame. The distance between one heat dissipation strip and the adjacent heat dissipation strip forms a heat dissipation channel, and the horizontal position of the lowest point of one heat dissipation strip is lower than the horizontal position of the highest point of the adjacent heat dissipation strip.

[0009] Preferably, the heat dissipation plate has a first folded edge bent to one side and a second folded edge bent to the other side.

[0010] Preferably, the angle between the first folded edge and the surface of the heat dissipation plate is 120° to 140°;

[0011] The angle between the second folded edge and the surface of the heat dissipation plate is 120° to 140°.

[0012] Preferably, it also includes a rack and pinion and a connecting rod;

[0013] The rack is vertically installed inside the door frame, and a control handle penetrating the top surface of the door frame is provided at the top of the rack; multiple hanging rods are provided, which are parallel to each other and rotatably installed on the door frame, and a gear shaft is provided at one end of each hanging rod, which meshes with the rack to drive the hanging rod to rotate;

[0014] The heat dissipation plate is mounted on the hanging rod.

[0015] Preferably, the first or second folded edge of the heat dissipation plate is provided with a hook portion that connects to the hanging rod.

[0016] Preferably, a first spring is provided between the top surface of the door frame and the top surface of the rack.

[0017] Preferably, a pressure plate is provided at the bottom of the rack rod, and a second spring member is sleeved at the bottom of the rack rod between the pressure plate and the bottom surface of the door frame.

[0018] Preferably, at least one hinge portion is provided on one side of the door frame, and a door lock is provided on the side of the door frame adjacent to or opposite to the hinge portion.

[0019] A deep tillage machine is also provided, including the aforementioned heat dissipation compartment door.

[0020] By adopting the above technical solution, this utility model has the following advantages compared with the prior art:

[0021] 1. In this utility model, the lowest point of one heat dissipation plate is at a lower horizontal position than the highest point of the adjacent heat dissipation plate. Therefore, there is an overlapping area between the adjacent heat dissipation plates, which can effectively resist mud and water splashes and external debris intrusion, and improve the protective performance of the heat dissipation compartment door.

[0022] 2. In this utility model, the heat dissipation plate can be moved to swing by lifting and pressing the control handle, shaking off the debris accumulated on the heat dissipation plate, avoiding blockage of the heat dissipation channel, achieving efficient cleaning, and improving the convenience of cleaning the heat dissipation compartment door. Attached Figure Description

[0023] Figure 1 This is a cross-sectional view of the heat dissipation compartment door described in this utility model;

[0024] Figure 2 This is a schematic diagram of the heat dissipation strip plate of the heat dissipation compartment door described in this utility model;

[0025] Figure 3 This is a schematic diagram of the heat dissipation compartment door described in this utility model;

[0026] Figure 4This is a cross-sectional view of the heat dissipation compartment door of the present invention in the form of a rack and pinion.

[0027] Figure 5 This is a cross-sectional view of another embodiment of the heat dissipation compartment door of the present invention in the state of having a rack and pinion;

[0028] Figure 6 This is a partial cross-sectional view of the rack and pinion shaft of the heat dissipation compartment door described in this utility model.

[0029] Explanation of reference numerals in the attached figures:

[0030] 10. Door frame; 101. Hinge; 102. Door lock;

[0031] 11. Heat dissipation plate; 111. First fold; 1111. Hook section; 112. Second fold;

[0032] 12. Rack and pinion; 121. Control lever; 122. First spring component; 123. Second spring component;

[0033] 124. Pressure plate; 125. Sliding sleeve;

[0034] 13. Hanging rod; 131. Gear shaft. Detailed Implementation

[0035] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0036] Additionally, it should be noted that the terms "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" are all based on the orientation or positional relationship shown in the accompanying drawings. They are merely for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element of this utility model must have a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0037] When an element is referred to as being "fixed to," "set on," or "contained on" another element, it can be directly on or indirectly on that other element. When an element is referred to as being "connected to," it can be directly connected to or indirectly connected to that other element.

[0038] Unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] Example 1

[0040] Please refer to Figure 1 , Figure 2 and Figure 3 As shown, this embodiment provides a heat dissipation compartment door, including a door frame 10 and heat dissipation strips 11. Multiple heat dissipation strips 11 are provided, and the multiple heat dissipation strips 11 are parallel to each other and arranged on the door frame 10. The distance between one heat dissipation strip 11 and the adjacent heat dissipation strip 11 forms a heat dissipation channel, and the horizontal position of the lowest point of one heat dissipation strip 11 is lower than the horizontal position of the highest point of the adjacent heat dissipation strip 11.

[0041] Specifically, airflow is achieved through the heat dissipation channels between adjacent heat dissipation plates 11, allowing the heat dissipation system to expel hot air through these channels and ensure stable performance of internal equipment. Furthermore, since the lowest point of one heat dissipation plate 11 is lower than the highest point of the adjacent heat dissipation plate 11, there is an overlapping area between the adjacent heat dissipation plates 11. This effectively prevents mud and water splashes and the intrusion of external debris, enhancing the protective performance of the heat dissipation compartment door.

[0042] like Figure 2 As shown, in this embodiment, the heat dissipation plate 11 has a first folded edge 111 bent toward one side and a second folded edge 112 bent toward the other side.

[0043] Specifically, adjacent heat dissipation plates 11 can form a protective area by overlapping folded edges. For example, the second folded edge 112 of the upper heat dissipation plate 11 is bent, and the horizontal position of the lowest point of the second folded edge 112 is lower than the horizontal position of the highest point of the first folded edge 111 of the adjacent lower heat dissipation plate 11. Thus, the adjacent first folded edge 111 and second folded edge 112 form a double protective structure, effectively blocking mud and water splashes and external debris intrusion, ensuring that the operation of the heat dissipation system is not disturbed.

[0044] Furthermore, the angle between the first folded edge 111 and the surface of the heat dissipation plate 11 is 120° to 140°; the angle between the second folded edge 112 and the surface of the heat dissipation plate 11 is also 120° to 140°. The surface of the heat dissipation plate 11 can be inclined, while the first folded edge 111 and the second folded edge 112 are vertically arranged. This optimizes the airflow path, allowing hot air to escape along the inclined surface; it also makes it easier for mud, water, or debris splashed onto the heat dissipation plate 11 to slide off the inclined surface, reducing accumulation and keeping the heat dissipation channel unobstructed.

[0045] like Figure 4 , Figure 5 and Figure 6 As shown, this embodiment also includes a rack 12 and a hanging rod 13; the rack 12 is vertically installed inside the door frame 10, and a control handle 121 penetrating the top surface of the door frame 10 is provided at the top of the rack 12; multiple hanging rods 13 are provided, and the multiple hanging rods 13 are parallel to each other and rotatably installed on the door frame 10. A gear shaft 131 is provided at one end of the hanging rod 13, and the gear shaft 131 meshes with the rack 12 to drive the hanging rod 13 to rotate; a heat dissipation plate 11 is provided on the hanging rod 13.

[0046] Specifically, the door frame 10 can protrude from the outer side of the heat dissipation system housing, allowing the operator to manipulate the control handle 121 extending from the top surface of the door frame 10. Through the meshing of the gear shaft 131 and rack 12, all hanging rods 13 are rotated synchronously, thereby adjusting the rotation of the heat dissipation plates 11. This allows mud, water, or other debris accumulated on the heat dissipation plates 11 to be easily shaken off, preventing blockage of the heat dissipation channels. For example, pressing down on the control handle 121 moves the rack 12 downwards, causing the gear shaft 131 to rotate clockwise, and the hanging rods 13 to rotate clockwise, lifting the heat dissipation plates 11 upwards. Pulling up the control handle 121 moves the rack 12 upwards, causing the gear shaft 131 to rotate counterclockwise, and the hanging rods 13 to rotate counterclockwise, tilting the heat dissipation plates 11 downwards. When cleaning is required, the operator only needs to operate the control handle 121, and the accumulated debris can be shaken off by the swinging of the heat dissipation plates 11, achieving efficient cleaning and improving the ease of cleaning the heat dissipation compartment door.

[0047] like Figure 4 and Figure 5 As shown, in this embodiment, the first fold 111 or the second fold 112 of the heat dissipation plate 11 is provided with a hook portion 1111 that is connected to the hanging rod 13. The heat dissipation plate 11 is fixedly connected to the hanging rod 13 through the hook portion 1111 and rotates with the hanging rod 13.

[0048] like Figure 4As shown, in this embodiment, a first spring 122 is provided between the top surface of the door frame 10 and the top surface of the rack 12. Thus, when the control handle 121 is pressed, the first spring 122 deforms under force, providing a cushioning effect to ensure smooth operation. After releasing the control handle 121, the first spring 122 returns to its original shape, automatically resetting the rack 12 and the hanging rod 13, making operation more convenient. Furthermore, a sliding sleeve 125 is provided on the bottom surface inside the door frame 10, and the bottom of the rack 12 is slidably fitted within the sliding sleeve 125, ensuring that the rack 12 can move vertically and synchronously drive all gear shafts 131.

[0049] like Figure 5 As shown, this embodiment provides another implementation method. A pressure plate 124 is provided at the bottom of the rack 12, and a second spring member 123 is sleeved at the bottom of the rack 12, located between the pressure plate 124 and the bottom surface of the door frame 10. The second spring member 123 can provide support for the rack 12, and when the rack 12 is pulled, the second spring member 123 deforms under force. After the control handle 121 is released, the second spring member 123 returns to its original shape, which can drive the rack 12 and the hanging rod 13 to automatically reset.

[0050] like Figure 3 As shown, in this embodiment, at least one hinge portion 101 is provided on one side of the door frame 10, and a door lock 102 is provided on the side of the door frame 10 adjacent to or opposite to the hinge portion 101. The hinge portion 101 can be a hinge or a pivot, so that the door frame 10 can be opened and closed flexibly, which is convenient for maintenance and replacement of internal components.

[0051] Example 2

[0052] A deep tillage machine is also provided, including a heat dissipation compartment door as described in Embodiment 1. The heat dissipation compartment door effectively prevents mud and water from splashing into the internal heat dissipation system, and facilitates quick cleaning of the heat dissipation compartment door, preventing blockage of the heat dissipation channel and ensuring efficient and stable operation of the deep tillage machine.

[0053] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A heat dissipating hatch characterized in that, The application relates to a heat-dissipating door frame. The application comprises: a door frame; and 2. The heat dissipating hatch of claim 1, wherein: a plurality of heat-dissipating strips arranged on the door frame in parallel, the distance between two adjacent heat-dissipating strips forms a heat-dissipating channel, and the lowest point of one heat-dissipating strip is lower than the highest point of the other heat-dissipating strip.

3. The heat dissipating hatch of claim 2, wherein: The surface of the heat-dissipating strip is provided with a first bending edge bent towards one side, and a second bending edge bent towards the other side. The included angle between the first bending edge and the surface of the heat-dissipating strip is 120-140 degrees.

4. The heat dissipating hatch of claim 2, wherein: The included angle between the second bending edge and the surface of the heat-dissipating strip is 120-140 degrees. The application further comprises a rack rod and a hanging rod. The rack rod is vertically arranged in the door frame, and the top of the rack rod is provided with a control handle penetrating the top surface of the door frame; the hanging rod is provided with a plurality of hanging rods arranged in parallel and rotating on the door frame, one end of the hanging rod is provided with a gear shaft, the gear shaft is engaged with the rack rod to drive the hanging rod to rotate; and the heat-dissipating strip is arranged on the hanging rod.

5. The heat dissipating hatch of claim 4, wherein: The first bending edge or the second bending edge of the heat-dissipating strip is provided with a hook part connected with the hanging rod.

6. The heat dissipating hatch of claim 4, wherein: The first spring part is arranged between the top surface of the door frame and the top surface of the rack rod.

7. The heat dissipating hatch of claim 4, wherein: The bottom of the rack rod is provided with a pressing plate, and the second spring part is arranged between the pressing plate and the bottom surface of the door frame.

8. The heat dissipating hatch of claim 1, wherein: At least one hinge part is arranged on one side edge of the door frame, and a door lock is arranged on the side edge adjacent to or opposite to the hinge part of the door frame.

9. A subsoiler characterized by, The application further comprises the heat-dissipating door frame.