CN211777766U - Engine air intake system and tipper - Google Patents
Engine air intake system and tipper Download PDFInfo
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- CN211777766U CN211777766U CN202020504961.7U CN202020504961U CN211777766U CN 211777766 U CN211777766 U CN 211777766U CN 202020504961 U CN202020504961 U CN 202020504961U CN 211777766 U CN211777766 U CN 211777766U
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Abstract
The utility model discloses an engine air intake system and tipper relates to engine technical field. The engine air inlet system comprises an air filter, an air inlet channel and an air outlet pipe. Wherein the air filter has an air inlet and an air outlet; the air inlet channel is arranged at the air inlet, one end of the air inlet channel is communicated with the air inlet, the other end of the air inlet channel extends towards the direction far away from the air inlet, and the air inlet channel is provided with an air inlet arranged in an extending mode and used for increasing the air inlet area; the air outlet pipe is arranged at the air outlet and used for communicating the air filter with an air inlet pipe of the engine. This engine air intake system can avoid directly getting gas through empty filter through the setting of intake duct, can guarantee empty filter's life. Simultaneously, through the setting of the inlet port that extends the setting along predetermineeing the direction on the intake duct, can increase intake area and air input effectively to satisfy the air inlet demand of engine effectively, guarantee the operating efficiency and the quality of engine.
Description
Technical Field
The utility model relates to an engine technical field particularly, relates to an engine air intake system and tipper.
Background
In the prior art, the engine air inlet system of the dumper mostly adopts a form of arranging a filter cap on an air filter, and the area of an air inlet of the filter cap is small, so that the requirement of the air inflow of the engine is not met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an engine air intake system, its setting through the intake duct can avoid directly getting gas through empty filter, can guarantee or prolong the life of empty filter. Simultaneously, through the inlet port that admits air that extends the setting on the intake duct, can increase intake area and air input effectively to satisfy the air inlet demand of engine effectively, guarantee the operating efficiency and the quality of engine.
Another object of the present invention is to provide a dump truck, which comprises the above-mentioned engine air intake system. Therefore, the device has the advantages of long service life, high working efficiency and high quality.
The embodiment of the utility model is realized like this:
in a first aspect, an embodiment provides an engine intake system comprising:
an air filter having an air inlet and an air outlet;
the air inlet channel is arranged at the air inlet, one end of the air inlet channel is communicated with the air inlet, the other end of the air inlet channel extends towards the direction far away from the air inlet, and the air inlet channel is provided with an air inlet which is arranged in an extending mode and used for increasing the air inlet area;
and the air outlet pipe is arranged at the air outlet and is used for communicating the air filter with an air inlet pipe of the engine.
In an optional embodiment, the air inlet passage further comprises an air inlet outlet, the air inlet outlet is communicated with the air inlet, and the ground clearance of the air inlet is higher than that of the air inlet outlet.
In optional embodiment, the inlet of admitting air extends along preset direction and sets up in the intake duct, and the intake duct extends along vertical direction and sets up or the extending direction of intake duct is the contained angle setting with vertical direction, and the direction of predetermineeing is the extending direction of intake duct.
In an alternative embodiment, the air inlet is arranged on a side wall of the air inlet, the air inlet is provided with a waterproof grating at the air inlet, the waterproof grating is provided with a first end far away from the air inlet and a second end close to the air inlet, and the thickness of the waterproof grating in the direction from the first end to the second end is gradually increased.
In an alternative embodiment, the first end has a thickness of 20mm and the second end has a thickness of 30 mm.
In an alternative embodiment, the waterproofing grid comprises a plurality of layers of waterproofing sheets arranged in sequence from the inside to the outside.
In an alternative embodiment, the air inlet channel is communicated with the air inlet through an air inlet rubber pipe.
In an alternative embodiment, the air filter is provided with a sealing assembly extending along the radial direction of the air filter, the air filter is provided with a first end cover and a second end cover which are arranged at intervals along the radial direction of the air filter, one end of the sealing assembly is connected with the first end cover in a sealing mode, and the other end of the sealing assembly is connected with the second end cover in a sealing mode.
In a second aspect, an embodiment provides a dump truck, comprising:
a frame, an engine provided to the frame, and the engine intake system of any of the foregoing embodiments;
the air filter and the air inlet channel of the engine air inlet system are both arranged on the frame, and the air outlet pipe is communicated with the engine.
In an optional embodiment, a damping block is further arranged between the air inlet channel and the frame.
The embodiment of the utility model provides an at least possess following advantage or beneficial effect:
an embodiment of the utility model provides an engine air intake system, it includes empty filter, intake duct and outlet duct. Wherein the air filter has an air inlet and an air outlet; the air inlet channel is arranged at the air inlet, one end of the air inlet channel is communicated with the air inlet, the other end of the air inlet channel extends towards the direction far away from the air inlet, and the air inlet channel is provided with an air inlet arranged in an extending mode and used for increasing the air inlet area; the air outlet pipe is arranged at the air outlet and used for communicating the air filter with an air inlet pipe of the engine. This engine air intake system can avoid directly getting gas through empty filter through the setting of intake duct, can guarantee empty filter's life. Simultaneously, through the setting of the inlet port that extends the setting along predetermineeing the direction on the intake duct, can increase intake area and air input effectively to satisfy the air inlet demand of engine effectively, guarantee the operating efficiency and the quality of engine.
The embodiment of the utility model provides a still provide a tipper, it includes foretell engine air intake system. Therefore, the device has the advantages of long service life, high working efficiency and high quality.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of a partial structure of a dump truck according to an embodiment of the present invention;
fig. 2 is a schematic view of a partial structure of a dump truck according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an engine intake system at a first viewing angle according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an engine intake system at a second viewing angle according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an engine intake system at a third viewing angle according to an embodiment of the present invention.
100-engine intake system; 101-air filter; 103-air inlet channel; 105-an inlet for air; 106-inlet gas outlet; 107-an air outlet pipe; 109-an air inlet pipe; 111-a waterproof grid; 113-air inlet rubber tube; 121-a fixed support; 123-a damper block; 127-cab rear wall; 129-frame; 131-mounting a bracket.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the present embodiment provides a dump truck and an engine air intake system 100, where the engine air intake system 100 is mainly used in the dump truck and is used as an air intake passage of an engine of the dump truck to provide a sufficient air source for the engine. Of course, in other embodiments of the present invention, the air intake system may also be used as other components, and the embodiments of the present invention are not limited.
In detail, in the present embodiment, the dump truck includes a frame 129, an engine (not shown) provided on the frame 129, and an engine intake system 100 and an engine exhaust system provided on both sides of the frame 129.
The engine is provided with an inlet and an outlet, wherein the inlet is provided with an air inlet pipe 109, the air inlet pipe 109 is communicated with the engine air inlet system 100 to guide outside air into the engine, and the outlet is provided with a delivery pipe which is communicated with the engine exhaust system to discharge the air exhausted by the engine after being treated.
The engine air intake system 100 and the engine exhaust system are respectively arranged on the two sides of the frame 129, so that the space of the chassis can be maximally utilized, and the whole dump truck is more compact in structure. It should be noted that the engine exhaust system may include an exhaust pipe and a post-treatment tank, where one end of the exhaust pipe is communicated with the delivery pipe of the engine, and the other end is communicated with the post-treatment tank, so as to introduce the gas exhausted by the engine into the post-treatment tank for treatment and then exhaust, and of course, in this embodiment, no substantial improvement is performed, and therefore, the structure thereof is not described again.
It should be noted that the engine intake system 100 and the engine exhaust system may be specifically disposed between the first and second axles of the frame 129, so as to further fully utilize the chassis space of the frame 129, shorten the lengths of the intake pipe 109 and the exhaust pipe, and control the manufacturing cost.
Referring to fig. 1 to 5 again, in the present embodiment, the engine intake system 100 includes an air filter 101, an intake passage 103, and an outlet pipe 107.
In detail, the air filter 101 is mainly used to filter the gas entering from the outside to deliver the gas to the intake pipe 109 of the engine. The air filter 101 specifically includes an air filter body, and an air inlet and an air outlet provided in the air filter body. Wherein, the air inlet is communicated with the air inlet channel 103 and is used for receiving air from the outside, and the air filter body is arranged on the frame 129 through a mounting bracket 131 and can filter the input air. The outlet port communicates with the engine's intake 109 to deliver filtered gas to the engine to meet its operating requirements.
In this embodiment, the air filter body is substantially rectangular, and the air filter body has a first end cover and a second end cover which are arranged along the radial direction of the air filter body, the first end cover and the second end cover can be radially sealed by a sealing assembly, one end of the sealing assembly is hermetically connected with the first end cover, and the other end of the sealing assembly is hermetically connected with the second end cover, so as to improve the stability of the whole air filter 101, and thus ensure the stability of the whole engine intake system 100. Of course, in other embodiments of the present invention, the shape of the air filter body can be adjusted according to the requirement, for example, the air filter body can be selected to be a cylindrical structure, and the embodiments of the present invention are not limited. Meanwhile, the air filter body can also adopt a desert air filter, and the embodiment is not further described.
It should also be noted that the sealing assembly includes a first bolt, a second bolt and a connecting member, the first bolt is connected with the first end cap in a sealing manner, the second bolt is connected with the second end cap in a sealing manner, and the connecting member is connected between the first bolt and the second bolt for radially connecting the first bolt and the second bolt, so that the radial sealing of the whole air filter 101 is realized, and an effective dustproof function can be provided while the overall stability is ensured.
In detail, the air inlet 103 is disposed at the air inlet, and is mainly used for air extraction, so that enough air can enter the air filter 101 for filtering, thereby meeting the air intake amount requirement of the engine.
Specifically, the air intake duct 103 may be fixedly connected to the cab rear wall 127 of the frame 129 through a fixing bracket 121, the number of the fixing brackets 121 may be plural, and in this embodiment, three fixing brackets 121 arranged at the circumferential edge of the air intake duct 103 at intervals are specifically adopted to connect the air intake duct 103 and the cab rear wall 127 of the frame 129, so as to ensure the stability of the air intake duct 103. Of course, in other embodiments of the present invention, the number of the fixing brackets 121 may be adjusted according to the requirement, and this embodiment is not limited.
Furthermore, one end of the air inlet channel 103 is communicated with the air inlet, and the other end extends in the direction far away from the air inlet, so that the whole air inlet channel 103 is in a long-strip tubular shape. And, set up the inlet 105 that extends the setting along preset direction on the intake duct 103, inlet 105 also is rectangular form and sets up to increase intake area and air input effectively, thereby satisfy the air inlet demand of engine effectively, guarantee the operating efficiency and the quality of engine. Meanwhile, in the embodiment, the air is taken through the air inlet 103, and the air is not directly taken through a filter arranged on the air filter 101, so that the service life of the air filter 101 can be ensured, and the working efficiency and quality are further ensured.
In detail, the outlet pipe 107 is disposed at the outlet port for communicating the air filter 101 with an inlet pipe 109 of the engine to deliver the filtered gas to the engine.
It should be noted that, in order to ensure the stability of the air outlet pipe 107, the air outlet pipe 107 may be connected to the air filter 101 by a clamp, or may be fixed to the air filter 101 by a fixing member such as a bolt, so as to ensure the stability of the whole air transportation operation, thereby ensuring the working efficiency and quality of the engine. Of course, in the embodiment of the present invention, in order to further ensure the stability of the outlet duct 107, it may also be fixedly connected to the frame 129 to avoid the occurrence of the loosening phenomenon caused by the overlong outlet duct 107, the embodiment of the present invention is not limited.
Referring again to fig. 1 to 5, in the present embodiment, the air inlet 103 further includes an air inlet outlet 106, and the air inlet outlet 106 is communicated with the air inlet to deliver air to the air filter 101. Meanwhile, the ground clearance of the air inlet 105 is higher than that of the air outlet 106, so that the air inlet 103 can take high-level air, the service life of the air filter is further ensured, and the air collection amount is ensured simultaneously, so that the air inflow requirement of the engine is ensured.
In detail, in this embodiment, the air inlet 103 extends along a vertical direction, the air inlet 105 is located on a side wall of the air inlet 103, and the air outlet 106 is opened on a bottom wall of the air inlet 103, at this time, the preset direction can be specifically selected to be the vertical direction, that is, the air inlet is opened on the side wall of the air inlet 103 along the vertical direction, so as to ensure the air inflow. Of course, in the utility model discloses an in other embodiments, intake duct 103 also can slope the setting, for example the extending direction of intake duct 103 can select to be the contained angle setting with vertical direction, and the contained angle is the acute angle, and preset direction this moment is the extending direction of intake duct 103, also the lateral wall that also the inlet 105 of also following this extending direction and set up in intake duct 103 that admits air to guarantee the air input, the utility model discloses an embodiment does not do the restriction.
Referring to fig. 1 to 5 again, in the present embodiment, a waterproof grille 111 is disposed at the air inlet 105, and the waterproof grille 111 is made of a plurality of layers of waterproof boards and has a substantially plate-shaped structure. The arrangement of the waterproof grating 111 can enable the water retaining efficiency of the whole air inlet channel 103 to reach more than 85%, so that rainwater is effectively blocked, the rainwater is prevented from entering the air filter 101, and the safety of the air inlet channel 103 and the air filter 101 is guaranteed.
In detail, the waterproof grill 111 has a first end far away from the air inlet and a second end close to the air inlet, and the thickness of the waterproof grill 111 in the direction from the first end to the second end is gradually increased so that rainwater can slide down along the waterproof grill 111 under the action of gravity after contacting the waterproof grill 111, thereby avoiding entering the air inlet 105. Of course, a water outlet may be provided at the installation position of the waterproof grille 111, and the water outlet may be arranged in an arc shape, or may be a plate-shaped structure extending vertically downward, so as to guide out rainwater, thereby improving the safety of the whole engine air intake system 100.
Alternatively, in the present embodiment, the waterproof grille 111 is manufactured by five layers of waterproof boards sequentially arranged inside and outside, and the thickness of the first end of the manufactured waterproof grille 111 is 20mm, the thickness of the second end is 30mm, and the thicknesses from the first end to the second end gradually increase to provide an effective water guiding function. Of course, in the utility model discloses other embodiments, every layer of waterproof board thickness and the thickness of waterproof grid 111 all can be adjusted according to the demand, the utility model discloses an embodiment does not do the restriction.
Referring to fig. 1 to 5 again, in the present embodiment, the air inlet 103 may be specifically communicated with the air inlet through the air inlet hose 113, so as to ensure that the air inlet 103 can take air at a higher position in the vertical direction, and provide a certain damping function to ensure the stability of the whole engine air inlet system 100.
Optionally, a damper 123 is further disposed between the air intake duct 103 and the frame 129. The stability of the entire intake duct 103 can be further improved by the provision of the damper mass 123.
Specifically, the damper 123 may be selected as a rubber cushion block, so as to buffer vibration energy transmitted by the cab rear wall 127, thereby improving reliability of the air intake duct 103. Of course, in other embodiments of the present invention, the damping block 123 may also be selected as a damping spring or other parts capable of providing a damping effect.
The following describes in detail the installation process and the operation principle of the engine intake system 100 and the dump truck according to the embodiment of the present invention:
in the process of installing the engine air intake system 100, the air inlet 103 is communicated with the air inlet of the air filter 101 through the air inlet rubber hose 113, one end of the air outlet pipe 107 is communicated with the air outlet of the air filter 101, and the air outlet pipe is fixedly connected with the air filter 101 through a clamp. In the process of installing an engine exhaust system, the exhaust pipe is communicated with the aftertreatment box. In the process of installing the dump truck, the air filter 101 of the installed engine air intake system 100 is arranged on the frame 129 through the installation bracket 131, the air inlet 103 is arranged on the rear wall 127 of the cab through the three fixing brackets 121, then the air outlet pipe 107 is communicated with the air inlet pipe 109 of the engine, and the air outlet pipe is communicated with the delivery pipe of the engine.
When the engine of the dump truck operates, the gas entering from the gas inlet 105 of the gas inlet 103 can enter the air filter 101 after passing through the gas inlet hose 113, and then enters the engine after being filtered by the air filter 101 through the gas outlet pipe 107 and the gas inlet pipe 109 of the engine. The gas exhausted by the engine can be discharged after being processed by the delivery pipe, the exhaust pipe of the engine exhaust system and the post-processing box in sequence.
In the above process, the air intake system 100 of the engine can avoid directly taking air through the air filter 101 by the arrangement of the air inlet 103, and can ensure the service life of the air filter 101. Meanwhile, the air inlet 105 arranged on the air inlet 103 in an extending mode can effectively increase the air inlet area and the air inlet amount, so that the air inlet requirement of the engine is effectively met, and the working efficiency and the quality of the engine are guaranteed.
To sum up, the embodiment of the utility model provides an engine air intake system 100, its setting through intake duct 103 can avoid directly getting gas through empty filter 101, can guarantee empty filter 101's life. Meanwhile, the air inlet 105 arranged on the air inlet 103 in an extending mode can effectively increase the air inlet area and the air inlet amount, so that the air inlet requirement of the engine is effectively met, and the working efficiency and the quality of the engine are guaranteed. The embodiment of the utility model provides a tipper, it includes foretell engine air intake system 100. Therefore, the device has the advantages of long service life, high working efficiency and high quality.
The above description is only an alternative embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An engine air intake system, comprising:
an air filter having an air inlet and an air outlet;
the air inlet channel is arranged at the air inlet, one end of the air inlet channel is communicated with the air inlet, the other end of the air inlet channel extends to the direction far away from the air inlet, and the air inlet channel is provided with an air inlet which is arranged in an extending mode and used for increasing the air inlet area;
and the air outlet pipe is arranged at the air outlet and is used for communicating the air filter with an air inlet pipe of the engine.
2. The engine air intake system according to claim 1, characterized in that:
the inlet duct still includes the air inlet, the air inlet export with the air inlet intercommunication, just the ground clearance of inlet port is higher than the ground clearance of air inlet export.
3. The engine air intake system according to claim 1, characterized in that:
the inlet extends along predetermineeing the direction set up in the intake duct, the intake duct extend along vertical direction set up or the extending direction of intake duct with vertical direction is the contained angle setting, predetermine the direction and do the extending direction of intake duct.
4. The engine air intake system of claim 3, characterized in that:
the inlet is seted up in the lateral wall of intake duct, the intake duct is in the inlet is equipped with waterproof grid, waterproof grid has and keeps away from the first end of air inlet and being close to the second end of air inlet, just waterproof grid is in first end extremely the ascending thickness crescent in second end direction.
5. The engine air intake system of claim 4, characterized in that;
the thickness of the first end is 20mm, and the thickness of the second end is 30 mm.
6. The engine air intake system according to claim 4, characterized in that:
the waterproof grid comprises a plurality of layers of waterproof plates which are sequentially arranged from inside to outside.
7. The engine intake system according to any one of claims 1 to 6, characterized in that:
the air inlet passage is communicated with the air inlet through an air inlet rubber pipe.
8. The engine intake system according to any one of claims 1 to 6, characterized in that:
the air filter is provided with a sealing assembly extending along the radial direction of the air filter, the air filter is provided with a first end cover and a second end cover which are arranged along the radial direction of the air filter at intervals, one end of the sealing assembly is connected with the first end cover in a sealing mode, and the other end of the sealing assembly is connected with the second end cover in a sealing mode.
9. A dump truck, comprising:
a frame, an engine provided to the frame, and the engine intake system of any one of claims 1 to 8;
the engine air intake system the air filter with the intake duct all set up in the frame, just the outlet duct with the engine intercommunication.
10. The dump truck according to claim 9, wherein:
and a damping block is also arranged between the air inlet channel and the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020504961.7U CN211777766U (en) | 2020-04-08 | 2020-04-08 | Engine air intake system and tipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020504961.7U CN211777766U (en) | 2020-04-08 | 2020-04-08 | Engine air intake system and tipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211777766U true CN211777766U (en) | 2020-10-27 |
Family
ID=72958970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020504961.7U Active CN211777766U (en) | 2020-04-08 | 2020-04-08 | Engine air intake system and tipper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211777766U (en) |
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2020
- 2020-04-08 CN CN202020504961.7U patent/CN211777766U/en active Active
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