Engine compartment structure for harvester and harvester

By designing an openable and closable cabin cover and cabin main structure on the harvester, the problem of grass on the engine surface being difficult to clean is solved, the risk of engine fire is reduced, the cleaning process is simplified, and safety and operational convenience are improved.

CN223315088UActive Publication Date: 2025-09-09LOVOL HEAVY IND CO LTD
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Patent Information

Application Number
CN202422131174.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-09-09
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The grass on the engine surface of existing harvesters is difficult to clean, posing a safety hazard.

Method used

An engine compartment structure is designed, which includes a compartment main body and an openable and closable compartment cover. The compartment cover and the compartment main body are used to shield straw chaff from the outside of the engine to prevent it from falling directly on the engine surface.

Benefits of technology

It effectively solves the problem of grass on the engine surface being difficult to clean, reduces the risk of engine fire, simplifies the cleaning process, and improves safety and operational convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an engine compartment structure for a harvester and the harvester, the engine compartment structure for the harvester comprises an engine compartment main body, and the engine compartment main body covers an engine of the harvester; and the cabin cover plate covers the top of the cabin main body, and the cabin cover plate can be opened and closed. The engine compartment structure for the harvester and the harvester can solve the problems that grass on the surface of an engine is difficult to clean, and potential safety hazards exist.
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Description

Technical Field

[0001] The present application relates to the technical field of agricultural machinery maintenance, and in particular to an engine compartment structure for a harvester and a harvester. Background Art

[0002] With the continuous development of agricultural mechanization and intelligence, users are paying more and more attention to the convenience of vehicle maintenance. If the maintenance of the vehicle can be reduced or maintenance-free, more time can be devoted to operations to maximize benefits.

[0003] Take the surface area of ​​a harvester's engine, for example. Due to factors like wind direction and humidity, harvesting can produce a significant amount of straw chaff. If left unattended, prolonged engine operation can lead to excessive surface temperatures, carbonizing the chaff and igniting it, potentially posing a greater risk.

[0004] The most common method currently involves using the engine's fan to blow away the accumulated grass on the engine surface. However, due to the unique structure of the engine, cleaning the accumulated grass requires specialized tools and is time-consuming and labor-intensive. During the busy farming season, many users neglect this maintenance measure, creating safety risks. Utility Model Content

[0005] In view of this, the purpose of this application is to provide an engine compartment structure and a harvester for a harvester, so as to solve the problem that the grass on the surface of the engine is difficult to clean and there is a safety hazard.

[0006] According to the first aspect of the present utility model, an engine compartment structure for a harvester is provided, wherein the engine compartment structure for the harvester includes: a compartment body, wherein the compartment body covers the engine of the harvester; and a compartment cover, which is arranged on the top of the compartment body, and the compartment cover can be opened and closed.

[0007] Preferably, the nacelle body includes a first baffle portion and a second baffle portion, and the nacelle cover, the first baffle portion and the second baffle portion are arranged perpendicular to each other.

[0008] Preferably, the cabin body further includes a mounting bracket, and the cabin cover, the first baffle portion and the second baffle portion are mounted on the mounting bracket.

[0009] Preferably, the first end of the cabin cover is pivotally connected to the mounting bracket.

[0010] Preferably, the second end of the cabin cover is provided with a locking structure. When the cabin cover is closed, the locking structure can connect the second end of the cabin cover with the first baffle portion, and the second end of the cabin cover is the opposite end of the first end of the cabin cover.

[0011] Preferably, the locking structure includes: a locking member, which is arranged on the side of the first baffle portion close to the engine; and a locking pin member, which is arranged at the bottom of the second end of the cabin cover, and when the cabin cover is closed, the locking pin member is engaged with the locking member.

[0012] Preferably, an operating port for opening the locking structure is provided on the plate surface of the first baffle portion, and the operating port is connected to both sides of the first baffle portion.

[0013] Preferably, a plurality of handles are provided at the second end of the cabin cover, and the plurality of handles are arranged at intervals at the second end of the cabin cover.

[0014] Preferably, a gas spring support rod is provided at the bottom of the cabin cover, and when the cabin cover is opened, the gas spring support rod can support the cabin cover.

[0015] According to a second aspect of the present invention, a harvester is provided, wherein the harvester includes the engine compartment structure for the harvester as described above.

[0016] In the engine compartment structure and harvester of the present invention, a main compartment cover is disposed above the harvester's engine. A nacelle cover is disposed on top of the main compartment cover, which can be opened and closed. During harvesting, grass chaff generated does not directly fall onto the engine surface, but is instead shielded by the cover and the main compartment cover. This effectively addresses the safety issue of grass on the engine surface being difficult to clean, which can be a safety hazard.

[0017] In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0019] Figure 1This is a schematic diagram of the engine compartment cover of the engine compartment structure for the harvester according to the present invention when it is opened.

[0020] Figure 2 This is a schematic diagram of the engine compartment structure for a harvester according to the present invention when the cabin cover is closed.

[0021] Figure numerals: 1-cabin body; 11-first baffle portion; 110-operation port; 12-second baffle portion; 13-mounting bracket; 2-cabin cover; 21-locking pin; 22-gas spring support rod; 23-handle; 3-engine. DETAILED DESCRIPTION

[0022] The following detailed description is provided to help the reader gain a comprehensive understanding of the methods, devices, and / or systems described herein. However, various changes, modifications, and equivalents of the methods, devices, and / or systems described herein will be apparent upon understanding the disclosure of this application. For example, the order of operations described herein is merely illustrative and is not limited to the order set forth herein. Rather, except for operations that must occur in a particular order, changes may be made that will be apparent upon understanding the disclosure of this application. Furthermore, descriptions of features known in the art may be omitted for clarity and brevity.

[0023] The features described herein may be implemented in different forms and should not be construed as being limited to the examples described herein. Rather, the examples described herein have been provided merely to illustrate some of the many possible ways to implement the methods, devices, and / or systems described herein that will be apparent upon understanding the disclosure of this application.

[0024] Throughout the specification, when an element (such as a layer, region, or substrate) is described as being “on,” “connected to,” “coupled to,” “over,” or “overlaying” another element, it may be directly “on,” “connected to,” “coupled to,” “over,” or “overlaying” another element, or one or more other elements may be present between them. In contrast, when an element is described as being “directly on,” “directly connected to,” “directly coupled to,” “directly over,” or “directly covering” another element, there may be no other elements intervening therebetween.

[0025] As used herein, the term "and / or" includes any one of the associated listed items and any combination of any two or more items.

[0026] Although terms such as "first," "second," and "third" may be used herein to describe various members, components, regions, layers, or portions, these members, components, regions, layers, or portions are not limited by these terms. Rather, these terms are used only to distinguish one member, component, region, layer, or portion from another member, component, region, layer, or portion. Thus, a first member, component, region, layer, or portion in the examples described herein may also be referred to as a second member, component, region, layer, or portion without departing from the teachings of the examples.

[0027] For ease of description, spatial relational terms such as "above," "upper," "below," and "lower" may be used herein to describe the relationship of one element to another element as shown in the accompanying drawings. Such spatial relational terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the accompanying drawings. For example, if the device in the accompanying drawings is turned over, an element described as being "above" or "upper" relative to another element would subsequently be "below" or "lower" relative to the other element. Thus, the term "above" includes both the orientations "above" and "below," depending on the spatial orientation of the device. The device may also be positioned in other ways (e.g., rotated 90 degrees or in other orientations), and the spatial relational terms used herein will be interpreted accordingly.

[0028] The terms used herein are intended to describe various examples only and are not intended to limit the examples. Unless the context clearly indicates otherwise, the singular form is intended to include the plural form. The terms "include," "comprising," and "having" list the presence of stated features, quantities, operations, components, elements, and / or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and / or combinations thereof.

[0029] Due to manufacturing techniques and / or tolerances, variations in the shapes shown in the drawings may occur. Therefore, the examples described herein are not limited to the specific shapes shown in the drawings but include changes in shapes that occur during manufacturing.

[0030] The features of the examples described herein can be combined in various ways that will be apparent after understanding the disclosure of the present application. In addition, although the examples described herein have various configurations, other configurations are possible as will be apparent after understanding the disclosure of the present application.

[0031] like Figure 1 and Figure 2 As shown, according to the first aspect of the present utility model, an engine compartment structure for a harvester is provided. The engine compartment structure for a harvester includes a compartment body 1 and a compartment cover 2.

[0032] In the following description, reference will be made to Figure 1 The figures specifically describe the specific structure of the above components of the engine compartment structure for the harvester and the connection relationship of the above components.

[0033] like Figure 1 and Figure 2 As shown, in an embodiment, the cabin body 1 can be installed on the upper part of the harvester's engine 3. The cabin cover 2 can be installed on the top of the cabin body 1. The cabin cover 2 can be opened and closed (i.e., when opened, it exposes the harvester's engine 3, and when closed, it blocks the harvester's engine 3). When harvesting, the straw chaff produced will not fall directly on the surface of the engine 3, but will be blocked by the cabin cover 2 and the cabin body 1, thereby avoiding safety hazards.

[0034] Preferably, Figure 1 and Figure 2 As shown, in an embodiment, the cabin body 1 may include a first baffle portion 11 and a second baffle portion 12. The first baffle portion 11 may be a rear cover of the engine compartment, and the first baffle portion 11 may be arranged in a vertical direction. The second baffle portion 12 may be a heat dissipation and dust removal system of the harvester. The second baffle portion 12 is arranged on the side of the engine 3, and the second baffle portion 12 and the first baffle portion 11 together constitute an enclosure structure. Preferably, the cabin cover 2, the first baffle portion 11 and the second baffle portion 12 may be arranged perpendicular to each other, that is, the three panel surfaces are perpendicular to each other. The first baffle portion 11, the second baffle portion 12 and the cabin cover 2 together form a three-sided enclosure structure, thereby enclosing the harvester's engine 3 inside to prevent straw chaff from falling directly on the surface of the engine 3. In addition, the side of the engine 3 that is not provided with a baffle is used for connecting the engine 3 with other components of the harvester.

[0035] Preferably, Figure 1 and Figure 2 As shown, in an embodiment, a base plate (i.e., the structure of the harvester itself) may be provided at the bottom of the engine compartment structure for the harvester, and the engine 3 may be provided on the base plate. More preferably, the cabin body 1 may further include a mounting bracket 13, and the mounting bracket 13 is fixed to the base plate. The cabin cover 2, the first baffle portion 11, and the second baffle portion 12 may be mounted on the mounting bracket 13 to achieve fixation. A sealing component (such as a sealing sponge strip) may be provided at the junction of the first baffle portion 11 and the second baffle portion 12 to prevent straw chaff from entering through the gap between the first baffle portion 11 and the second baffle portion 12.

[0036] Preferably, Figure 1 and Figure 2As shown, in an embodiment, the first end of the cabin cover 2 can be pivotally connected to the mounting bracket 13. Specifically, the mounting bracket 13 can be a frame-shaped structure. The first end of the cabin cover 2 can be hinged to the side of the mounting bracket 13, allowing the cabin cover 2 to pivot relative to the cabin body 1 to achieve opening and closing.

[0037] More preferably, Figure 1 and Figure 2 As shown, in an embodiment, the second end of the cabin cover 2 can be provided with a locking structure. When the cabin cover 2 is closed, the locking structure can connect the second end of the cabin cover 2 to the first baffle portion 11, thereby fixing the cabin cover 2 and preventing the cabin cover 2 from automatically popping open during the bumpy driving of the harvester. Preferably, the second end of the cabin cover 2 can be the opposite end of the first end of the cabin cover 2, that is, the hinged portion of the cabin cover 2 and the locking structure can be respectively provided at the opposite ends of the cabin cover 2.

[0038] Further, preferably, Figure 1 and Figure 2 As shown, in an embodiment, the locking structure may include a latch (not shown) and a latch 21. The latch may be disposed on the side of the first baffle portion 11 near the engine 3. The latch 21 may be disposed at the bottom of the second end of the cabin cover 2 (i.e., the side of the cabin cover 2 near the engine 3). When the cabin cover 2 is closed, the latch 21 may engage with the latch, thereby securing the second end of the cabin cover 2 to the first baffle portion 11.

[0039] Preferably, Figure 1 and Figure 2 As shown, in an embodiment, a square operation opening 110 may be formed on the surface of the first baffle portion 11, and the operation opening 110 may connect two sides of the first baffle portion 11. An operator may insert a hand into the operation opening 110 to unlock the locking structure, so that the locking pin 21 can be separated from the locking catch, thereby opening the cabin cover 2.

[0040] Preferably, Figure 1 As shown, in an embodiment, a gas spring support rod 22 may be further provided at the bottom of the cabin cover 2. Specifically, two gas spring support rods 22 may be provided on either side of the cabin cover 2. The bottom end of each gas spring support rod 22 may be mounted on the mounting bracket 13, while the top end of each gas spring support rod 22 may be connected to the bottom of the cabin cover 2. When the cabin cover 2 is open, the gas spring support rod 22 may be used to support the cabin cover 2.

[0041] In addition, preferably, Figure 1and Figure 2 As shown, in this embodiment, the second end of the cabin cover 2 may also be provided with multiple handles 23, which are spaced apart at the second end of the cabin cover 2. During use, the operator grasps the handles 23 to open the cabin cover 2, and the gas spring support rods 22 support the cabin cover 2 to move to a desired position. After maintenance is completed, the cabin cover 2 can be closed by gently pulling the handles 23 downward.

[0042] In addition, if Figures 1 to 2 As shown, according to the second aspect of the present invention, a harvester is provided, and the harvester includes the engine compartment structure for the harvester as described above.

[0043] During use, the harvester's engine compartment structure can be positioned over the engine 3, preventing grass from accumulating on the engine 3's surface and thus reducing the risk of fire. The opening method for the engine compartment cover 2 is also relatively simple, thereby reducing the operator's workload. Furthermore, a locking mechanism is provided on the engine compartment cover 2 to prevent it from automatically opening, thereby enhancing the safety of the harvester's engine compartment structure.

[0044] Finally, it should be noted that the above-described embodiments are only specific implementation methods of the present application, which are used to illustrate the technical solutions of the present application, rather than to limit them. The scope of protection of the present application is not limited thereto. Although the present application has been described in detail with reference to the above-described embodiments, those skilled in the art should understand that any person skilled in the art can modify or easily conceive of changes to the technical solutions described in the above-described embodiments within the technical scope disclosed in the present application, or perform equivalent replacements for some of the technical features thereof. These modifications, changes, or replacements do not deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application shall be subject to the scope of protection of the claims.

Claims

1. An engine compartment structure for a harvester, installed on a harvester, characterized in that: The engine compartment structure used by the harvester includes: a cabin body, wherein the cabin body covers the engine of the harvester; and A cabin cover, provided on top of the cabin body, the cabin cover being able to be opened and closed; The cabin body includes a first baffle portion and a second baffle portion, the cabin cover, the first baffle portion and the second baffle portion are arranged perpendicular to each other; The cabin body further includes a mounting bracket, the cabin cover, the first baffle portion and the second baffle portion are mounted on the mounting bracket; The first end of the cabin cover is pivotally connected to the mounting bracket; The second end of the cabin cover is provided with a locking structure, and when the cabin cover is closed, the locking structure is capable of connecting the second end of the cabin cover to the first baffle portion, and the second end of the cabin cover is an opposite end of the first end of the cabin cover; The locking structure comprises: a locking member, disposed on a side of the first baffle portion close to the engine; and A locking pin is provided at the bottom of the second end of the cabin cover. When the cabin cover is closed, the locking pin is engaged with the locking catch.

2. The engine compartment structure for a harvester according to claim 1, characterized in that: An operating port for opening the locking structure is provided on the plate surface of the first baffle portion, and the operating port is connected to two sides of the first baffle portion.

3. The engine compartment structure for a harvester according to claim 1, characterized in that: A plurality of handles are provided at the second end of the cabin cover, and the plurality of handles are arranged at intervals at the second end of the cabin cover.

4. The engine compartment structure for a harvester according to any one of claims 1 to 3, characterized in that: A gas spring support rod is provided at the bottom of the cabin cover. When the cabin cover is opened, the gas spring support rod can support the cabin cover.

5. A harvester, characterized in that: The harvester includes the engine compartment structure for a harvester according to any one of claims 1 to 4.