CN213383866U

CN213383866U - Wading throat

Info

Publication number: CN213383866U
Application number: CN202022344857.9U
Authority: CN
Inventors: 高元; 管振海; 梁志涛; 罗辰; 王宁; 丛日新; 韩严胜; 李峰; 常瑞征; 李宗�; 吕宇航; 张聪; 马文松; 窦春楠; 郐世野
Original assignee: Great Wall Motor Co Ltd
Current assignee: Great Wall Motor Co Ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-06-08
Anticipated expiration: 2030-10-20

Abstract

The utility model provides a wading larynx is formed with the cavity in the wading larynx, has constructed the air inlet in the bottom of cavity to and the connectivity structure of intercommunication cavity and high-order intake pipe, and the intercommunication mouth of connectivity structure and cavity is higher than the air inlet. Wading the larynx, can effectively prevent to get into water or gravel and sand in the cavity from the air inlet and get into high-order inlet tube through the intercommunication passageway in for this wading the larynx has higher drainage function of discharging sand, thereby effectively improves the vehicle to the adaptability of drenching with rain, wading, bad operating mode such as sand and dust, and can effectively protect the engine, improves the cross-country function of vehicle.

Description

Wading throat

Technical Field

The utility model relates to a vehicle parts technical field, in particular to wade larynx.

Background

With the continuous development of the automobile industry and the continuous improvement of the living standard of people, the automobile is not only used as a transportation tool, but also gradually applied to the daily life of people, such as outdoor sports like cross country, sand playing, wading and the like, and is pursued by car playing enthusiasts. In order to improve the wading height and the air inlet filtering capacity of the off-road vehicle, the high-position air inlet pipe becomes an essential structure for improving the off-road performance of the off-road vehicle.

On the existing market, the high-order intake pipe is basically arranged at a position between an A column and a fender, a wading throat is installed at the top of the high-order intake pipe, outside air enters an engine through the wading throat, an air inlet channel and an air filter, and the wading throat can prevent large impurities from entering the air inlet channel.

In the driving process in rainy days, relative motion of vertical raindrops and a vehicle is close to horizontal relative to the vehicle flying forwards in parallel to the ground, so that the raindrops can reach an air inlet of a wading throat and are sucked into an air inlet by high-speed airflow at the air inlet.

In the wading process of a vehicle, accumulated water on the road surface kicked up by the tire splashes to the air inlet of the wading throat, so that the accumulated water is sucked into the air inlet by high-speed airflow at the air inlet to cause water inflow of an air inlet system, the service life of a filter element of the air filter is influenced, and even an engine is damaged.

In environments such as desert, mining area and gobi where sand and dust are diffused, sand particles and dust can be sucked into an air inlet channel through an air inlet of a wading throat, so that the maintenance period of a filter element is shortened slightly, the air inlet resistance is increased, an air filter is blocked seriously, the oil consumption is increased, the power is reduced, and even an engine is flamed out.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a wading throat to prevent water or sand from entering the high-level intake pipe.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a wade larynx, connects in the top of high-order intake pipe, in wade and be formed with the cavity in the larynx, just the bottom of cavity is constructed there is the air inlet, and constitutes the cavity with the open structure of high-order intake pipe intercommunication, just the open structure with the intercommunication mouth of cavity is higher than the air inlet.

Furthermore, a guide part for guiding the direction of the air flow is arranged at the air inlet.

Further, the guide part comprises a plurality of guide vanes arranged at the air inlet.

Further, the guide vane has a vertical section and an inclined section, wherein the vertical section is sequentially arranged along the air inlet direction, and the inclined section is formed at the upper part of the vertical section and is obliquely arranged towards one side.

Further, the communicating structure is a formed air inlet pipe at the bottom of the cavity, and the air inlet pipe is close to one end of the wading throat and arranged.

Further, the intake port constitutes a partial enclosure of the intake pipe.

Further, the wading throat comprises an upper shell and a lower shell which are formed with the cavity in a surrounding mode, and the upper shell and the lower shell are detachably connected.

Furthermore, the upper shell is connected with the lower shell in a clamping mode.

Furthermore, an installation part which forms the wading throat and is installed on the high-position air inlet pipe is formed in the communication structure.

Further, the installation part is provided with a clamping hole arranged in the communication structure.

Compared with the prior art, the utility model discloses following advantage has:

(1) wading the larynx, through making the air inlet down to the intercommunication mouth that makes connectivity structure and cavity is higher than the air inlet and arranges, be applied to on the vehicle and can effectively prevent to get into water or gravel in the cavity from the air inlet and get into in the high-order air inlet through the intercommunication passageway, make this wading the larynx have higher drainage function, thereby effectively improve the vehicle to the adaptability of drenching with rain, wading, bad operating mode such as sand and dust, and can effectively protect the engine, improve the cross-country function of vehicle.

(2) The air inlet is provided with the guide part which can guide the movement direction of the airflow at the air inlet, thereby being beneficial to preventing water or sand from entering the high-level air inlet pipe through the communicating channel.

(3) The guide part comprises a plurality of guide blades, has a simple structure, and is convenient for guiding the air inflow.

(4) The guide part comprises a vertical section and an inclined section inclined to one side, and the guide part is further convenient for guiding the flow direction of the air inlet flow, so that water or sand and stone can be prevented from entering the high-position air inlet pipe through the communication channel.

(5) The communicating structure is set as an air inlet pipe, the structure is simple, and the arrangement is convenient.

(6) The air inlet surrounds part of the air inlet pipe, and airflow can enter the cavity body conveniently.

(7) The wading throat comprises an upper shell and a lower shell which are detachably connected, and is convenient to assemble and disassemble.

(8) The upper shell is connected with the lower shell in a clamping way, so that the processing is convenient, and the assembly and disassembly are convenient.

(9) The inside installation department that sets up of connectivity, be convenient for install the larynx of wading on high-order intake pipe.

(10) The installation part is arranged in a clamping hole, the structure is simple, the installation part is conveniently connected with the high-position air inlet pipe in a clamping way, and the installation and the disassembly are convenient.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of a wading throat according to an embodiment of the present invention in an application state;

figure 2 is an exploded view of a wading throat according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a lower shell according to an embodiment of the present invention;

figure 4 is a cross-sectional view of a wading throat according to an embodiment of the present invention.

Description of reference numerals:

1. wading the throat; 2. a high-level air inlet pipe;

101. an upper shell; 102. a lower case; 103. an air inlet; 1031. a water discharge tank; 104. an air inlet pipe; 1041. a communication port; 105. a guide blade; 1051. a vertical section; 1052. an inclined section; 106. a clamping hole; 107. a guide post; 108. a separator.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

This embodiment relates to a wading larynx, and it is connected in the top of high-order intake pipe, is formed with the cavity that the lower part was equipped with the air inlet in wading the larynx to be equipped with the open structure with intercommunication cavity and high-order intake pipe in the bottom of cavity, and the intercommunication mouth of open structure and cavity is higher than the air inlet.

Based on the above overall structural description, an exemplary structure of the application state of the wading throat 1 of the present embodiment is shown in fig. 1, and is mounted on the top of a high-level intake pipe 2 of a vehicle. The structure of the wading throat 1 of the present embodiment is schematically shown in fig. 2, and it mainly includes an upper shell 101 and a lower shell 102 which are formed with a cavity around them, so that the external air flow can enter the cavity in the wading throat 1 through an air inlet 103, and the air in the cavity can enter the high-level air inlet pipe 2 through a communicating structure, so that the air flow enters the engine through the air cleaner.

In order to better understand the present embodiment, the structure of the upper casing 101 will be briefly described below with reference to fig. 2 and 4. The upper casing 101 is preferably formed integrally by injection molding and is made into a thin-wall member, and an upper cavity with an open lower portion is formed in the upper casing 101.

Referring to fig. 2 to 4, the structure of the lower case 102 will be briefly described, and the lower case 102 is preferably integrally formed as a thin-walled member by an injection molding process, and a lower cavity with an upper opening is formed in the lower case 102, and the upper cavity and the lower cavity are integrally formed to form a complete cavity due to the connection of the upper case 101 and the lower case 102.

In this embodiment, the bottom of cavity is equipped with the communicating structure who constitutes cavity and high-order intake pipe 2 intercommunication down, and in the preferred embodiment, the communicating structure adopts the intake pipe 104 of shaping in cavity bottom down, and intake pipe 104 is close to the one end arrangement of wading larynx 1. As shown in fig. 3, the air inlet pipe 104 is arranged close to the left end of the lower shell 102, and when the wading throat 1 is actually installed on the high-level air inlet pipe 2, the end provided with the air inlet pipe 104 is arranged close to the rear in the length direction of the vehicle, so that the appearance is attractive.

In order to facilitate connection with the high-level intake pipe 2, a mounting portion that constitutes the wading throat 1 and is mounted on the high-level intake pipe 2 is configured inside the intake pipe 104. In the preferred embodiment, the mounting portion has a snap-fit hole 106 disposed in the air inlet tube 104. As shown in fig. 3, two fastening holes 106 are respectively formed at two sides of the intake passage, and a guide post 107 protruding outward is formed between the two fastening holes 106.

When the wading throat 1 is actually connected with the high-level air inlet pipe 2, the guide column 107 can slide into a notch at the top end of the high-level air inlet pipe 2, so that the wading throat 1 and the high-level air inlet pipe 2 can be smoothly connected. And the clamping head at the top of the high-level air inlet pipe 2 is clamped in the corresponding clamping hole 106, so that the wading throat 1 and the high-level air inlet pipe 2 are connected in a clamping manner, and the assembly and disassembly are convenient.

In this structure, the shape and the structure of joint hole 106 and guide post 107 are not limited to above structure, be favorable to the throat of wading 1 firm reliable install on high-order intake pipe 2 can. Besides the clamping hole 106 and the guide column 107, the mounting part can be provided with other structures which are convenient to assemble and disassemble with the high-level air inlet pipe 2, such as connection through bolts; besides, other fixedly connecting modes such as bonding, welding and the like can be adopted between the wading throat 1 and the high-level air inlet pipe 2.

Further, an intake port 103 is formed in the bottom of the lower chamber, and as shown in fig. 3, the left-right direction is the front-rear direction of the vehicle, and the left side is the rear of the vehicle and the right side is the front of the vehicle. In a preferred embodiment, the air inlet 103 forms a partial enclosure of the air inlet pipe 104 to facilitate the entry of outside air into the cavity. The air inlet 10 specifically includes side openings at both sides of the air inlet pipe 104, and a front opening at the front of the air inlet pipe 104, the front end of the front opening forms a drain tank 1031, and the two side openings and the front opening are communicated to form a complete air inlet 103.

In order to prevent water or sand in the intake airflow from entering the high-level intake pipe 2 along with the intake airflow, a guide portion for guiding the direction of the intake airflow is provided at the intake port 103. In the concrete structure, the guide part is including locating a plurality of guide vane 105 of air inlet 103 department, like this implementation, guide vane 105 is a plurality of, and each guide vane 105 extends along the width direction of vehicle, and a plurality of guide vane 105 are arranged along the length direction of vehicle interval in proper order to prevent effectively that the air current that admits air from getting into in the intake pipe 104. In this configuration, the number of guide vanes 105 can of course also be one or two, but this only results in a relatively poor guiding effect.

More specifically, referring to fig. 3 and 4, a baffle 108 is constructed on the lower case, the baffle 108 is vertically arranged with a specific edge around the intake port, the aforementioned guide blades 105 are connected between the intake pipe 104 and the baffle 108, and each guide blade 105 has a vertical section 1051 arranged in sequence in the intake direction, and an inclined section 1052 formed at an upper portion of the vertical section 1051 and obliquely arranged to one side, and the inclined section 1052 is preferably inclined toward the upper right. In this structure, the arrangement direction and the inclination direction of the guide vanes 105 may be set to other directions as well, as a matter of course, but the pre-filtering function of the wading throat 1 for water and sand in the intake air flow may be deteriorated.

Continuing to refer to fig. 4, the structural combination of the air inlet pipe 104, the air inlet 103 and the guide vanes 105 as above makes the wading throat 1 move forward and upward to strike the inner wall of the cavity when actually installed on the high-level air inlet pipe 2, most of the water or sand in the air flow can flow out of the water discharge tank 1031, and thus the pre-filtering function of the wading throat 1 on the water and sand in the air inlet flow is effectively improved.

It should be noted that, in the preferred embodiment, the communication port 1041 of the communication structure with the cavity is arranged higher than the guide part, so that the function of pre-filtering water and sand and stones of the wading throat 1 can be further improved.

In the above structure, the upper casing 101 and the lower casing 102 are detachably connected for easy assembly and disassembly, and in the specific structure, the upper casing 101 and the lower casing 102 preferably adopt a clamping structure not shown in the figure, so that the assembly and disassembly are convenient. The specific structure of the clamping structure can refer to the existing clamping structure, and this embodiment is not described in detail, so that the upper shell 101 and the lower shell 102 can be stably and reliably connected.

The throat 1 of wading of this embodiment is applied to on the vehicle, because it has the air inlet 103 of arranging down, and the intercommunication mouth 1041 of intercommunication structure and cavity is higher than air inlet 103 and arranges, can prevent effectively that water or gravel from the air inlet 103 entering the cavity get into in the high-order intake pipe 2 through the intercommunication passageway, make this throat 1 of wading have higher drainage husky function, thereby effectively improve the vehicle to the adaptability of drenching with rain, wading with water, bad operating modes such as sand and dust, and can effectively protect the engine, improve the cross-country function of vehicle.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a wade the larynx, connect in the top of high-order intake pipe (2), its characterized in that: a cavity is formed in the wading throat (1), an air inlet (103) is formed in the bottom of the cavity, a communicating structure communicated with the cavity and the high-level air inlet pipe (2) is formed, and the communicating structure is communicated with a communicating port (1041) of the cavity and is higher than the air inlet (103).

2. The paddle of claim 1, wherein: and a guide part for guiding the direction of the intake airflow is arranged at the air inlet (103).

3. The paddle of claim 2, wherein: the guide portion comprises a plurality of guide vanes (105) arranged at the air inlet (103).

4. The wade throat of claim 3, wherein: the guide blade (105) has a vertical section (1051) arranged in sequence in an air intake direction, and an inclined section (1052) formed at an upper portion of the vertical section (1051) and arranged obliquely to one side.

5. The paddle of claim 1, wherein: the communicating structure is formed in an air inlet pipe (104) at the bottom of the cavity, and the air inlet pipe (104) is close to one end of the wading throat (1) to be arranged.

6. The wade throat of claim 5, wherein: the intake port (103) constitutes a partial enclosure to the intake pipe (104).

7. The paddle of claim 1, wherein: the wading throat (1) comprises an upper shell (101) and a lower shell (102) which enclose the cavity, and the upper shell (101) and the lower shell (102) are detachably connected.

8. The wade throat of claim 7, wherein: the upper shell (101) is connected with the lower shell (102) in a clamping mode.

9. A wading throat according to any one of claims 1 to 8, wherein: the inside of the communicating structure is provided with a mounting part which forms the wading throat (1) and is mounted on the high-level air inlet pipe (2).

10. The paddle of claim 9, wherein: the installation part is provided with a clamping hole (106) arranged in the communication structure.