Air inlet assembly and loading machine

Abstract

The utility model belongs to the technical field of loading machines, and discloses an air inlet assembly and a loading machine, the air inlet assembly comprises a supercharger, an air filter and an air inlet pipe, the supercharger is arranged in an engine room, the air outlet end of the supercharger is connected with the air inlet end of an engine which is located in the engine room, the air filter is arranged outside the engine room, and the air inlet pipe is connected with the air inlet pipe. The air filter is arranged towards the side where the air inlet end of the supercharger is located, the first end of the air inlet pipe communicates with the air outlet end of the air filter, and the second end of the air inlet pipe communicates with the air inlet end of the supercharger. The loader comprises the air inlet assembly and further comprises a rack, and the cabin and the air filter are both arranged on the rack. According to the air inlet assembly and the loader, the length of the air inlet pipe can be effectively shortened, the layout is simplified, the cost is reduced, the air inlet resistance is reduced, and the air inlet amount and power of an engine are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to loader technical field especially relates to an air intake assembly and loader. BACKGROUND

[0002] At present, the air intake assembly of some loaders adopts the structure arrangement of external air cleaner. Specifically, the supercharger and other structures of the air intake assembly are arranged in the cabin and connected with the engine located in the cabin, and the air cleaner is arranged on the mudguard of one side of the loader, and the air outlet end of the air cleaner is connected with the air inlet end of the supercharger through the air inlet pipe. The above structure arrangement and the arrangement of moving the air cleaner out of the cabin increase the length of the air inlet pipe between the air cleaner and the supercharger. If the arrangement position of the air cleaner is not set specifically, the air inlet pipe may be too long, which on one hand increases the manufacturing and maintenance cost, and on the other hand increases the air inlet resistance, affecting the air intake amount of the engine and the reliability of power output. SUMMARY

[0003] The utility model discloses an air intake assembly and loader, which can effectively shorten the length of the air inlet pipe, simplify the layout, reduce the cost, reduce the air inlet resistance and improve the air intake amount and power of the engine.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme:

[0005] An air intake assembly comprises:

[0006] a cabin, wherein the cabin is provided with an engine;

[0007] a supercharger, wherein the supercharger is arranged in the cabin, and the air outlet end of the supercharger is connected with the air inlet end of the engine;

[0008] an air cleaner, wherein the air cleaner is arranged outside the cabin, and the air cleaner is arranged towards the side where the air inlet end of the supercharger is located;

[0009] an air inlet pipe, wherein the first end of the air inlet pipe is communicated with the air outlet end of the air cleaner, and the second end of the air inlet pipe is communicated with the air inlet end of the supercharger.

[0010] Preferably, the air outlet end of the air cleaner is arranged towards the side where the air inlet end of the supercharger is located.

[0011] Preferably, the bottom end of the air cleaner is fixedly provided with a support, and the support is fixed on the mudguard of the loader.

[0012] As preferably, the support is provided with a hoop, the hoop comprises two arc hoop parts, and locking pieces are connected between the ends of the two arc hoop parts towards each other, the locking pieces are used for jointly locking the air cleaner by the two arc hoop parts.

[0013] As preferably, the locking pieces comprise locking bolts and locking nuts, the ends of the two arc hoop parts towards each other are provided with adjusting heads, and the adjusting heads are provided with through holes, the locking bolts are threaded through the two through holes and are in threaded connection with the locking nuts.

[0014] As preferably, the support is provided with a first mounting hole, the mudguard is provided with a second mounting hole, a first fixing piece is threaded through the first mounting hole and the second mounting hole, and the first mounting hole and the second mounting hole are fixedly connected.

[0015] As preferably, the air inlet pipe is fixedly connected with a mounting plate, and the mounting plate is used for fixedly connecting with the nacelle.

[0016] As preferably, the mounting plate is provided with a first fixing hole, the side wall of the nacelle is provided with a second fixing hole, a second fixing piece is threaded through the first fixing hole and the second fixing hole, and the first fixing hole and the second fixing hole are fixedly connected.

[0017] As preferably, the air inlet pipe is a flexible pipe.

[0018] A loader, characterized by comprising the air inlet assembly of any one of the preceding claims, and further comprising a frame, and the nacelle and the air cleaner are arranged on the frame.

[0019] Advantages:

[0020] The air inlet assembly provided by the utility model adopts the structure arrangement of external air cleaner. The first end of the air inlet pipe is communicated with the air outlet end of the air cleaner, the second end of the air inlet pipe is communicated with the air inlet end of the supercharger, and the gas conveying between the air cleaner and the supercharger is realized through the air inlet pipe. The air cleaner is arranged on the side where the air inlet end of the supercharger is located, which can effectively shorten the length of the air inlet pipe, simplify the structure layout of the air inlet assembly, and the length shortening of the air inlet pipe can reduce the air inlet resistance and improve the air inlet amount and power of the engine.

[0021] The loader provided by the embodiment can effectively shorten the length of the air inlet pipe, simplify the structure layout of the air inlet assembly, and the length shortening of the air inlet pipe can reduce the air inlet resistance and improve the air inlet amount and power of the engine. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the structure schematic view of the air inlet assembly provided by the utility model.

[0023] In the drawings:

[0024] 1. supercharger;

[0025] 2. air cleaner; 21, support; 22, hoop; 221, arc hoop part; 23, locking piece; 231, locking bolt; 232, locking nut; 24, first fixing piece;

[0026] 3. intake pipe; 31, mounting plate; 32, second fixing piece. DETAILED DESCRIPTION

[0027] The utility model will be described in further detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the utility model, and not to limit the utility model. In addition, it should be noted that, in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all structures.

[0028] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; 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 internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] In the utility model, unless otherwise explicitly specified and limited, the first feature "on" or "below" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0030] In the description of the embodiment, the terms "up", "down", "right", etc. orientation or position relationship is based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

[0031] The embodiment provides a loader. The loader comprises a frame and further comprises an air intake assembly. Referring to Figure 1 As shown in the figure, the air intake assembly comprises a cabin, a supercharger 1, an air cleaner 2 and an air intake pipe 3. The cabin is provided with an engine, the supercharger 1 is arranged in the cabin, and the air outlet end of the supercharger 1 is connected to the air inlet end of the engine. The air cleaner 2 is arranged outside the cabin, and the air cleaner 2 is arranged towards the side where the air inlet end of the supercharger 1 is located. The first end of the air intake pipe 3 is communicated with the air outlet end of the air cleaner 2, and the second end of the air intake pipe 3 is communicated with the air inlet end of the supercharger 1. The cabin and the air cleaner 2 are arranged on the frame.

[0032] In the embodiment, the air intake assembly adopts an external air cleaner 2 structure arrangement. The first end of the air intake pipe 3 is communicated with the air outlet end of the air cleaner 2, and the second end of the air intake pipe 3 is communicated with the air inlet end of the supercharger 1, so that the gas conveying between the air cleaner 2 and the supercharger 1 is realized through the air intake pipe 3. The air cleaner 2 is arranged towards the side where the air inlet end of the supercharger 1 is located, which can effectively shorten the length of the air intake pipe 3, simplify the structural layout of the air intake assembly, and the lengthening of the air intake pipe 3 can reduce the air intake resistance and improve the air intake amount and power of the engine. The application of the above-mentioned air intake assembly on the loader can effectively shorten the length of the air intake pipe 3, simplify the structural layout of the air intake assembly, and the lengthening of the air intake pipe 3 can reduce the air intake resistance and improve the air intake amount and power of the engine.

[0033] In the embodiment, the air outlet end of the air cleaner 2 is arranged towards the side where the air inlet end of the supercharger 1 is located. In this way, the distance between the air outlet end of the air cleaner 2 and the air inlet end of the supercharger 1 can be further shortened, and correspondingly the layout length of the air intake pipe 3 can be further shortened.

[0034] In the embodiment, the bottom end of the air cleaner 2 is fixedly provided with a support 21, and the support 21 is fixed to the mudguard of the loader. Specifically, the arrangement of the support 21 can provide reliable mounting space for the air cleaner 2 and ensure reliable and stable installation of the air cleaner 2.

[0035] Specifically, since the air inlet end of the supercharger 1 is closer to the mudguard on the left side of the loader, in order to further shorten the length of the air intake pipe 3, the air cleaner 2 is arranged on the mudguard on the left side of the loader.

[0036] Specific to the present embodiment, the support 21 is provided with a hoop 22, the hoop 22 includes two arc hoop portions 221, the ends of the two arc hoop portions 221 towards each other are connected with a locking piece 23, the locking piece 23 is used for jointly locking the two arc hoop portions 221 to the air filter 2. Specifically, when installing the air filter 2, the air filter 2 is inserted into the hoop 22, and then the locking piece 23 is adjusted, the diameter of the clamping hole formed by the two arc hoop portions 221 is gradually reduced, the outer periphery of the air filter 2 is gradually tightly clamped, and reliable fixing of the air filter 2 is realized.

[0037] Exemplarily, the locking piece 23 includes a locking bolt 231 and a locking nut 232, the ends of the two arc hoop portions 221 towards each other are provided with an adjusting head, a through hole is formed on each adjusting head, and the locking bolt 231 is screwed with the locking nut 232 after penetrating the two through holes. Specifically, the locking bolt 231 is screwed into the locking nut 232 after penetrating the two through holes, and as the locking nut 232 is continuously screwed in, the locking bolt 231 and the locking nut 232 abut against the two adjusting heads respectively, forcing the two adjusting heads to gradually approach, thereby gradually reducing the diameter of the clamping hole, tightly clamping the outer periphery of the air filter 2, and reliably and effectively fixing the air filter 2. The structure is simple, and the disassembly and assembly are convenient.

[0038] In some other optional embodiments, the locking piece 23 can also be provided as a telescopic cylinder connected between the two adjusting heads, and the cylinder body and the cylinder rod of the telescopic cylinder are connected to the two adjusting heads respectively. By telescoping the cylinder body relative to the cylinder rod, the distance adjustment of the two adjusting heads can also be realized, the aperture adjustment of the clamping hole is realized, the structure is simple, and the automation degree of operation is improved.

[0039] Optionally, the arc hoop portions 221 of the hoop 22 and the support 21 can be connected together by welding.

[0040] Optionally, the number of the hoops 22 on the support 21 can be adaptively set according to actual design requirements, which is not limited here.

[0041] In the present embodiment, the support 21 is provided with a first mounting hole, the fender is provided with a second mounting hole, and the first fixing piece 24 penetrates the first mounting hole and the second mounting hole and fixedly connects the first mounting hole and the second mounting hole. Optionally, the first fixing piece 24 is provided as a first bolt and a first nut, the first bolt penetrates the first mounting hole and the second mounting hole and is screwed with the first nut, thereby realizing reliable fixing between the support 21 and the fender, the structure is simple, and the assembly is convenient. Optionally, the first fixing piece 24 can also be provided as a first screw, the second mounting hole of the fender is provided as a threaded hole, and the first screw is screwed between the first mounting hole and the second mounting hole, which also can realize reliable fixing of the support 21.

[0042] Optionally, the number of the first mounting hole, the second mounting hole and the first fixing member 24 can be adaptively set according to actual design requirements, which is not limited herein.

[0043] In the embodiment, the air inlet pipe 3 is fixedly connected with a mounting plate 31, and the mounting plate 31 is used to be fixedly connected with the nacelle. The mounting plate 31 is arranged to connect the air inlet pipe 3 with the nacelle, so that the middle part of the air inlet pipe 3 is not in a suspended and unconnected state, and the installation stability of the air inlet pipe 3 is improved.

[0044] Specifically, the mounting plate 31 is provided with a first fixing hole, the sidewall of the nacelle is provided with a second fixing hole, and the second fixing member 32 is arranged to pass through the first fixing hole and the second fixing hole and fixedly connect the first fixing hole and the second fixing hole. Optionally, the second fixing member 32 is arranged as a second bolt and a second nut, the second bolt passes through the first fixing hole and the second fixing hole and is threadedly connected with the second nut, so that the air inlet pipe 3 and the nacelle are reliably fixed, the structure is simple, and the assembly is convenient. Optionally, the second fixing member 32 can also be arranged as a second screw, and the second fixing hole of the sidewall of the nacelle is arranged as a threaded hole, the second screw passes through the first fixing hole and the second fixing hole and is threadedly connected, so that the air inlet pipe 3 can also be reliably fixed.

[0045] Optionally, the number of the first fixing hole, the second fixing hole and the second fixing member 32 can be adaptively set according to actual design requirements, which is not limited herein.

[0046] Optionally, the air inlet pipe 3 is arranged as a rigid pipe, and the material of the air inlet pipe 3 is arranged as steel.

[0047] Optionally, the air inlet pipe 3 is arranged as a flexible pipe, so that the air inlet end of the supercharger 1 and the air outlet end of the air filter 2 can be kept in a communication state when the relative positions of the supercharger 1 and the air filter 2 are adjusted within a certain range, and the use compatibility is improved.

[0048] Optionally, the air inlet pipe 3 is arranged as a flexible pipe, and the material of the air inlet pipe 3 is arranged as rubber.

[0049] Obviously, the above embodiments of the utility model are only examples for clearly explaining the utility model, and are not a limitation on the embodiments of the utility model. For ordinary skilled in the art, various obvious changes, re-adjustment and replacement can be made without departing from the protection scope of the utility model. Here, it is not necessary and impossible to exhaust all the embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. An air intake assembly, comprising: The application relates to an air inlet assembly of a loader. The air inlet assembly comprises: a cabin, wherein an engine is arranged in the cabin; a supercharger (1) arranged in the cabin, wherein an air outlet end of the supercharger (1) is connected to an air inlet end of the engine; an air filter (2) arranged outside the cabin, wherein the air filter (2) is arranged towards a side where the air inlet end of the supercharger (1) is located; 2. The air intake assembly of claim 1, wherein, an air inlet pipe (3), wherein a first end of the air inlet pipe (3) is communicated with an air outlet end of the air filter (2), and a second end of the air inlet pipe (3) is communicated with the air inlet end of the supercharger (1).

3. The air intake assembly of claim 1, wherein, The air outlet end of the air filter (2) is arranged towards the side where the air inlet end of the supercharger (1) is located.

4. The air intake assembly of claim 3, wherein, A support (21) is fixedly arranged at a bottom end of the air filter (2), and the support (21) is fixed to a mudguard of the loader.

5. The air intake assembly of claim 4, wherein, A hoop (22) is arranged on the support (21), and the hoop (22) comprises two arc hoop portions (221), the two arc hoop portions (221) are connected with a locking piece (23) between ends of the two arc hoop portions (221) which are arranged towards each other, and the locking piece (23) is used for locking the two arc hoop portions (221) together to lock the air filter (2).

6. The air intake assembly of claim 3, wherein, The locking piece (23) comprises a locking bolt (231) and a locking nut (232), the ends of the two arc hoop portions (221) which are arranged towards each other are bent to form adjusting heads, a through hole is formed in each adjusting head, the locking bolt (231) is arranged through the two through holes and is threadedly connected with the locking nut (232).

7. The air intake assembly of claim 1, wherein, The support (21) is provided with a first mounting hole, the mudguard is provided with a second mounting hole, a first fixing piece (24) is arranged through the first mounting hole and the second mounting hole and is fixedly connected with the first mounting hole and the second mounting hole.

8. The air intake assembly of claim 7, wherein, An installation plate (31) is fixedly connected to the air inlet pipe (3), and the installation plate (31) is used for being fixedly connected with the cabin.

9. The air intake assembly of claim 1, wherein, The installation plate (31) is provided with a first fixing hole, a side wall of the cabin is provided with a second fixing hole, a second fixing piece (32) is arranged through the first fixing hole and the second fixing hole and is fixedly connected with the first fixing hole and the second fixing hole.

10. A loader characterized by The air inlet pipe (3) is a flexible pipe. The air inlet assembly further comprises a rack, and the cabin and the air filter (2) are arranged on the rack. The air inlet assembly further comprises a rack, and the cabin and the air filter (2) are arranged on the rack.

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