Lateral air duct structure and loader hood applying lateral air duct structure

Abstract

The utility model provides a side air suction duct and a loader hood using the same, and belongs to the technical field of loaders, the side air suction duct comprises a front wall body and a rear wall body, the front wall body and the rear wall body are connected end to end to form a circumferential closed structure, one end of the front wall body is connected with a first connecting plate, and the first connecting plate is connected with a battery cooling device; the other end of the front wall body is detachably connected with one end of the rear wall body, and a through ventilation space is formed in the front wall body and the rear wall body; the other end of the rear wall body is connected with a side air window screen plate on a loader hood, and the rear wall body is detachably connected with the loader hood. The side air duct structure is arranged between the battery cooling device and the loader hood, so that cold air outside the loader hood is transmitted to the battery cooling device, the battery cooling device is prevented from directly sucking hot air which is generated and influenced by operation of an engine in the loader hood, and the cooling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of loader, concretely relates to a side air suction air duct and the loader bonnet of application this side air suction air duct. BACKGROUND

[0002] Under the background of energy saving and emission reduction, new energy engineering machinery has become the focus of industrial production with its low emission and high efficiency. In the design of traditional loaders, the engine and numerous electrical components are arranged compactly inside the bonnet. Among them, the battery thermal management system, as a key component to ensure the safe operation of the battery pack within a safe temperature range, directly affects the working efficiency and reliability of the whole machine. However, in the actual working environment, the high-strength heat dissipation of the engine often leads to a sharp rise in the temperature inside the cabin, forming a high-temperature sealed space. Such a high-temperature environment not only greatly reduces the operating efficiency of the battery thermal management system, but also directly affects the temperature of the battery cooling device inlet, causing it to fail to effectively cool, thereby causing the battery temperature to be too high, seriously affecting the overall operation stability and service life of the loader.

[0003] Therefore, a new energy model battery cooling system side air suction air duct structure is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problems existing in the prior art, a side air duct structure and a loader bonnet applying the same are proposed.

[0005] The technical solution for solving the technical problem of the utility model is as follows: on the one hand, a side air duct structure is proposed, which comprises a front wall body and a rear wall body, both of which are connected end to end to form a circumferential closed structure, one end of the front wall body is connected to a first connecting plate, and the first connecting plate is connected to a battery cooling device; the other end of the front wall body is detachably connected to one end of the rear wall body, and a through ventilation space is formed inside the front wall body and the rear wall body; the other end of the rear wall body is connected to a side air window screen plate on the loader bonnet, and the rear wall body is detachably connected to the loader bonnet.

[0006] Preferably, the front wall body and the rear wall body are connected through a connecting assembly; the connecting assembly comprises a second connecting plate and a third connecting plate, the second connecting plate is fixedly connected to the end of the front wall body, and the third connecting plate is fixedly connected to the end of the rear wall body; a plurality of fixing holes are formed on the second connecting plate, and a fixing nut is fixedly connected to one side of the fixing hole; a plurality of fixing holes are also formed on the third connecting plate corresponding to the fixing holes on the second connecting plate, and a fixing bolt is connected to the fixing nut through the fixing holes on the second connecting plate and the third connecting plate.

[0007] Preferably, reinforcing pieces are fixed on the second connecting plate and the third connecting plate, the reinforcing pieces surround the front wall body and the rear wall body, and reinforce the connection between the front wall body and the rear wall body.

[0008] Preferably, the side wall of the rear wall body is provided with a mounting groove, and a mounting bolt is connected to the mounting groove.

[0009] Preferably, the rear wall body is connected to an adjusting plate at one end connected to the side air window screen plate, the adjusting plate extends out of the rear wall body and contacts the side air window screen plate, a plurality of adjusting grooves along the ventilation direction are formed in the rear wall body, a plurality of adjusting holes are formed in the adjusting plate in correspondence with the adjusting grooves, and an adjusting screw passes through the adjusting grooves and the adjusting holes to connect the rear wall body and the adjusting plate, and the adjusting screw can slide in the adjusting grooves to adjust the length of the adjusting plate extending out of the rear wall body.

[0010] Preferably, the adjusting plate is further provided with a rubber pad to reduce the collision between the adjusting plate and the side wall of the loader cab.

[0011] On the other hand, a loader cab is provided, the loader cab is connected to a battery and a battery cooling device, the battery cooling device and the side air window screen plate are provided with the side air duct structure, the air inlet of the battery cooling device is connected to the end of the front wall body, and the side air window screen plate is connected to the end of the rear wall body.

[0012] Compared with the prior art, the above technical scheme has the following advantages or beneficial effects:

[0013] 1. The side air duct structure is arranged between the battery cooling device and the loader cab, cold air outside the loader cab is transmitted into the battery cooling device, hot air generated and affected in the loader cab due to engine operation is avoided, and the cooling efficiency is improved.

[0014] 2. The front wall body, the rear wall body and the adjusting plate are used, the components can be assembled and replaced, the machine cover framework structure can be reasonably arranged according to needs, a variety of whole machine configurations can be matched, the universality is high, the space is compact, the disassembly and assembly are simple and convenient to operate, and the disassembly and assembly work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings accompanying the specification of the present application form a part thereof, serve to provide further understanding of the present application, and together with the description of the preferred embodiments explain the application, and do not limit the present application in any way.

[0016] Figure 1 is a structural schematic view of the present application.

[0017] Figure 2 is a structural schematic view of the front wall body.

[0018] Figure 3 is a structural schematic view of the rear wall body.

[0019] Figure 4It is the structural schematic view of the loader cab installed with the side air duct structure.

[0020] Explanation of reference numerals:

[0021] 10, front wall body; 11, first connecting plate; 12, second connecting plate; 13, fixing nut; 20, rear wall body; 21, third connecting plate; 22, reinforcing plate; 23, fixing hole; 24, fixing bolt; 25, mounting groove; 26, mounting bolt; 30, adjusting plate; 31, adjusting groove; 32, adjusting hole; 33, adjusting bolt; 34, rubber pad; 40, ventilation space; 50, loader cab; 51, battery cooling device; 52, side air window screen plate. DETAILED DESCRIPTION

[0022] In order to clearly illustrate the technical features of the present scheme, the present utility model will be described in detail below through specific embodiments, and in conjunction with the drawings. The following disclosure provides many different embodiments or examples for implementing different structures of the present utility model. In order to simplify the disclosure of the present utility model, the components and settings of specific examples are described below. In addition, the present utility model can repeatedly refer to numbers and / or letters in different examples. Such repetition is for the purpose of simplification and clarity, and in itself does not indicate the relationship between the various embodiments and / or settings being discussed. It should be noted that the components illustrated in the drawings are not necessarily drawn to scale. The present utility model omits the description of known components and processing technologies and processes to avoid unnecessary limitations on the present utility model. The orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present utility model. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the connection between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present utility model can be understood according to the specific circumstances.

[0023] Example one:

[0024] Please refer to Figures 1-3In the embodiment, in order to improve the cooling effect of the loader battery cooling device 51, a side air duct structure is provided to improve the cooling effect by guiding the cold air outside the loader cab 50 into the battery cooling device 51, the side air duct structure includes a front wall body 10 and a rear wall body 20, the front wall body 10 and the rear wall body 20 are connected head to tail to form a circumferential closed structure, one end of the front wall body 10 is connected to a first connecting plate 11, the first connecting plate 11 is connected to the battery cooling device 51; the other end of the front wall body 10 is detachably connected to one end of the rear wall body 20, a through ventilation space 40 is formed in the front wall body 10 and the rear wall body 20; the other end of the rear wall body 20 is connected to a side air window screen plate 52 on the loader cab 50, the rear wall body 20 is detachably connected to the loader cab, in the embodiment, a mounting groove 25 is formed on the side wall of the rear wall body 20, a mounting bolt 26 is connected to the mounting groove 25, and the mounting bolt 26 connects the rear wall body 20 to the loader cab 50 through the mounting groove 25.

[0025] In the embodiment, the front wall body 10 and the rear wall body 20 are connected by a connecting assembly; the connecting assembly includes a second connecting plate 12 and a third connecting plate 21, the second connecting plate 12 is fixedly connected to the end of the front wall body 10, and the third connecting plate 21 is fixedly connected to the end of the rear wall body 20; a plurality of fixing holes 23 are formed on the second connecting plate 12, one side of the fixing hole 23 is fixedly connected to a fixing nut 13, and a plurality of fixing holes 23 are also formed on the third connecting plate 21, and a fixing bolt 24 is connected to the fixing nut 13 by penetrating the fixing holes 23 on the second connecting plate 12 and the third connecting plate 21.

[0026] In addition, in order to adapt to the harsh working conditions of the loader, a reinforcing piece 22 is fixed on the second connecting plate 12 and the third connecting plate 21, the reinforcing piece 22 surrounds the front wall body 10 and the rear wall body 20, and the connection between the front wall body 10 and the rear wall body 20 is reinforced to prevent cracking between the front wall body 10 and the rear wall body 20 from affecting normal work.

[0027] Embodiment two:

[0028] Continuing to refer to Figures 1-3The other parts are the same as example one, and the difference is that in this example, in order to adjust the distance between the rear wall 20 and the side window screen 52 and ensure the contact between them, an adjusting plate 30 is connected to the end of the rear wall 20 and the side window screen 52, the adjusting plate 30 extends out of the rear wall 20 and contacts the side window screen 52, a plurality of adjusting grooves 31 along the ventilation direction are opened on the rear wall 20, a plurality of adjusting holes 32 are opened on the adjusting plate 30, adjusting bolts 33 pass through the adjusting grooves 31 and the adjusting holes 32 to connect the rear wall 20 and the adjusting plate 30, and the adjusting bolts 33 can slide in the adjusting grooves 31 to adjust the length of the adjusting plate 30 extending out of the rear wall 20. In addition, the adjusting plate 30 is also provided with rubber pads 34 to reduce the collision between the adjusting plate 30 and the side wall of the loader cab 50. Through the above structure, it is ensured that the cold air entering from the side window screen 52 of the loader cab 50 can all flow into the battery cooling device 51 through the side air duct structure, and the cooling effect is improved.

[0029] Example three:

[0030] Please refer to Figures 1-4 This example proposes a loader cab 50, the loader cab 50 is connected with a battery and a battery cooling device 51, the side air duct structure in example one or example two is arranged between the battery cooling device 51 and the side window screen 52, the air inlet of the battery cooling device 51 is connected with the end of the front wall 10, and the side window screen 52 is connected with the end of the rear wall 20. By connecting the side air duct structure between the loader cab 50 and the battery and the battery cooling device 51, the cooling of the battery is realized.

[0031] Although the specific implementation of the utility model is described above in combination with the drawings, it is not a limitation on the protection scope of the utility model, and various modifications or changes made by those skilled in the art on the basis of the technical scheme of the utility model without creative labor are still within the protection scope of the utility model.

Claims

1. A side wind channel structure, characterized by: The application relates to a front wall body (10) and a rear wall body (20), the front wall body (10) and the rear wall body (20) are connected at the head and tail, a circumferential closed structure is formed, one end of the front wall body (10) is connected with a first connecting plate (11), the first connecting plate (11) is connected with a battery cooling device (51); the other end of the front wall body (10) is detachably connected with one end of the rear wall body (20), a through ventilation space (40) is formed in the front wall body (10) and the rear wall body (20); the other end of the rear wall body (20) is connected with a side air window screen plate (52) on a loader cover (50), and the rear wall body (20) is detachably connected with the loader cover.

2. The side wind channel structure according to claim 1, characterized in that: The front wall body (10) and the rear wall body (20) are connected through a connecting assembly; the connecting assembly comprises a second connecting plate (12) and a third connecting plate (21), the second connecting plate (12) is fixedly connected at the end of the front wall body (10), and the third connecting plate (21) is fixedly connected at the end of the rear wall body (20); a plurality of fixing holes (23) are formed in the second connecting plate (12), one side of the fixing holes (23) is fixedly connected with a fixing nut (13), and a plurality of fixing holes (23) are also formed in the third connecting plate (21) in correspondence, and a fixing bolt (24) is connected with the fixing nut (13) by penetrating the fixing holes (23) in the second connecting plate (12) and the third connecting plate (21).

3. The side wind channel structure according to claim 1, characterized in that: A reinforcing piece (22) is fixed on the second connecting plate (12) and the third connecting plate (21), the reinforcing piece (22) surrounds the front wall body (10) and the rear wall body (20), and the connecting position of the front wall body (10) and the rear wall body (20) is reinforced.

4. The sidewall structure of claim 1, wherein: An installation groove (25) is formed in the side wall of the rear wall body (20), an installation bolt (26) is connected on the installation groove (25), and the installation bolt (26) connects the rear wall body (20) with the loader cover (50) by penetrating the installation groove (25).

5. The sidewall structure according to claim 1, wherein: One end of the rear wall body (20) connected with the side air window screen plate (52) is connected with an adjusting plate (30), the adjusting plate (30) extends out of the rear wall body (20) and contacts the side air window screen plate (52), a plurality of adjusting grooves (31) along the ventilation direction are formed in the rear wall body (20), a plurality of adjusting holes (32) are formed in the adjusting plate (30) in correspondence, and an adjusting bolt (33) connects the rear wall body (20) and the adjusting plate (30) by penetrating the adjusting grooves (31) and the adjusting holes (32), and the adjusting bolt (33) can slide in the adjusting grooves (31) to adjust the length of the adjusting plate (30) extending out of the rear wall body (20).

6. The sidewall structure according to claim 1, wherein: A rubber pad (34) is arranged on the adjusting plate (30) to reduce the collision between the adjusting plate (30) and the side wall of the loader cover (50).

7. A loader cab (50) having a battery and a battery cooling device (51) connected within the loader cab (50), characterized by: The battery cooling device (51) and the side air window screen plate (52) are provided with the side air duct structure according to any one of claims 1-6, the air inlet of the battery cooling device (51) is connected with the end of the front wall body (10), and the side air window screen plate (52) is connected with the end of the rear wall body (20).

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