CN210919285U

CN210919285U - Waterproof type car cold air intake system

Info

Publication number: CN210919285U
Application number: CN201921868744.XU
Authority: CN
Inventors: 刘丹
Original assignee: Shanghai Yanxin Auto Seating Parts Co ltd
Current assignee: Shanghai Yanxin Auto Seating Parts Co ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-07-03
Anticipated expiration: 2029-11-01

Abstract

The utility model relates to a waterproof type car cold air intake system, including former car air filter core box, high flow air cleaner, intercooler and air throttle, still include the tee bend connecting pipe, the tee bend connecting pipe is equipped with first inlet end, second inlet end and the end of giving vent to anger, the system still is equipped with the sensor that is used for monitoring ground water level, the first inlet end of tee bend connecting pipe is equipped with first solenoid valve, the second inlet end of tee bend connecting pipe is equipped with the second solenoid valve, the sensor passes through the signal line with first solenoid valve and second inlet end respectively and is connected; under the normal condition of non-wading, the first electromagnetic valve is closed, the second electromagnetic valve is opened, and air enters the system through the high-flow air filter; when wading, the water level surpasses the sensor, and first solenoid valve is opened, and the second solenoid valve is closed, and the air gets into the system through former car air filter core box, and this system can reduce the inlet air temperature, increases the oxygen content of admitting air, can satisfy the car ability of wading simultaneously again.

Description

Waterproof type car cold air intake system

Technical Field

The utility model relates to the technical field of automobiles, concretely relates to cold air intake system of waterproof type car.

Background

With the popularization of automobiles and the popularization of automobile culture, the automobile refitting market is developing vigorously, and the countries in 2018 also propose to promote the development of the automobile market, including automobile refitting. The improvement of air intake quantity and the reduction of air intake temperature are the basis of automobile power modification, and various modified products aiming at the aspect are available on the market, wherein the most common device is a high-flow air filter, and the filter is also called as a mushroom head because the shape is like a mushroom.

The 'dried mushroom head' has two installation modes, but the two installation modes have relatively obvious defects at present: the first method comprises the following steps: the mushroom heads are placed in the cabin (replacing the air filtering position of the original vehicle), the height of an air inlet is consistent with that of the original vehicle, the wading of the vehicle is not affected, but due to the fact that the temperature in the cabin is high, the temperature of air entering the engine from the mushroom heads is high, the oxygen content is low, the low-torque loss of the engine is serious, and the vehicle with small displacement can obviously feel slower to start; and the second method comprises the following steps: the head of the dried mushroom extends to the bottom of the vehicle from the cabin and covers the fog lamp frame, the air inlet temperature of the engine can be obviously reduced, the air inlet oxygen content is increased, the engine cannot be lost basically due to low torque, air inlet is smoother at high rotating speed, but the wading capacity of the vehicle is reduced due to the lower position, and the engine is easy to enter water.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem and providing a waterproof type car cold air intake system, can reduce the admission temperature, increase the oxygen content of admitting air, can satisfy the car ability of wading simultaneously again.

The purpose of the utility model is realized through the following technical scheme:

a waterproof automobile cold air inlet system comprises an original automobile air filter core box, a high-flow air filter, an intercooler and a throttle valve, and is characterized by further comprising a three-way connecting pipe, wherein the three-way connecting pipe is provided with a first air inlet end, a second air inlet end and an air outlet end, the original automobile air filter core box is connected with the first air inlet end of the three-way connecting pipe through a first air inlet pipe, and the high-flow air filter is arranged at an automobile fog lamp frame; the high-flow air filter is connected with a second air inlet end of the three-way connecting pipe through a second air inlet pipe, and an air outlet end of the three-way connecting pipe is respectively connected with an intercooler and a throttle valve through an air outlet pipe to send inlet air to an automobile engine; the system is also provided with a sensor for monitoring the ground water level, a first electromagnetic valve is arranged at a first air inlet end of the three-way connecting pipe, a second electromagnetic valve is arranged at a second air inlet end of the three-way connecting pipe, and the sensor is respectively connected with the first electromagnetic valve and the second air inlet end through signal lines;

under the normal condition of non-wading, the first electromagnetic valve is closed, the second electromagnetic valve is opened, and air enters the system through the high-flow air filter; when wading, the water level surpasses the sensor, first solenoid valve is opened, the second solenoid valve is closed, and the air passes through former car air filter box entering system.

Further, the three-way connecting pipe is a Y-shaped pipeline or a three-way valve.

Furthermore, an air flow meter is further arranged on the air outlet end pipeline of the three-way connecting pipe.

Furthermore, a dustproof and waterproof cover is sleeved outside the high-flow air filter.

Further, the sensor is a water sensor, and the installation position of the water sensor is lower than the lowest part of the high-flow air filter.

Further, the water sensor is arranged 40-60mm below the lowest plane of the lower part of the high-flow air filter.

Further, the water sensor is mounted at the lower end of the front safety frame or the lower end of the lower protection plate.

Further, the water sensor is connected with the vehicle body ACC through a power line.

Further, the first electromagnetic valve and the second electromagnetic valve are both electromagnetic butterfly valves.

Further, the first air inlet pipe and the second air inlet pipe are both silicone tubes.

The utility model installs the high-flow air filter at the fog lamp frame position, reduces the installation position of the high-flow air filter as much as possible, so as to obviously reduce the air inlet temperature of the engine, increase the air inlet oxygen content, ensure that the engine is not lost due to low torque, ensure that the air inlet is smoother under high rotating speed, simultaneously, because the sensor for monitoring the ground water level and the three-way connecting pipe with the electromagnetic valve are arranged, when the water wading condition occurs and the water level exceeds the height of the sensor, the water inlet problem of the high-flow air filter is easily caused, the sensor simultaneously transmits signals to the two electromagnetic valves, the air inlet pipe communicated with the high-flow air filter is closed, the pipeline connected with the original vehicle air filter element box is opened simultaneously, the air is supplied by the original vehicle air filter element box, and the engine can normally work when wading is ensured,

compared with the prior art, the utility model has the advantages of it is following: the cooperation of the sensor and the electromagnetic butterfly valve enables the vehicle to automatically judge whether to open or close the air inlet channel, thereby not only meeting the pursuit of daily conditions on power, but also solving the problem of air inlet of the engine caused by extreme weather.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the system of the present invention;

fig. 2 is a schematic structural diagram of the system three-way connection pipe of the present invention.

Detailed Description

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

Examples

As shown in fig. 1, a waterproof automobile cold air inlet system, including original automobile air filter core box 1, high flow air filter 2, intercooler 3 and throttle 4, still include tee junction pipe 5, as shown in fig. 2, tee junction pipe 5 is the Y type pipeline, be equipped with first inlet end 501, second inlet end 502 and end 503 of giving vent to anger, original automobile air filter core box 1 links to each other with first inlet end 501 of tee junction pipe 5 through first intake pipe 7, high flow air filter 2 is installed in car fog lamp frame position, high flow air filter 2 overcoat is equipped with the dust-proof buckler. The high-flow air filter 2 is connected with a second air inlet end 502 of the three-way connecting pipe 5 through a second air inlet pipe 8, and the first air inlet pipe 7 and the second air inlet pipe 8 are both silicone tubes. The air outlet end 503 of the three-way connecting pipe 5 is respectively connected with the intercooler 3 and the throttle valve 4 through an air outlet pipe 9, and the inlet air is sent to the automobile engine; an air flow meter 10 is further arranged on a pipeline of the air outlet end 503 of the three-way connecting pipe 5 and used for monitoring air inflow.

The system is also provided with a sensor 6 for monitoring the ground water level, the sensor 6 is a water sensor, the mounting position of the water sensor is lower than the lowest part of the high-flow air filter 2, and the water sensor is mounted 40-60mm below the lowest plane of the lower part of the high-flow air filter 2, such as the lower end of a front safety frame or the lower end of a lower guard plate. The first inlet end 501 of three way connection pipe 5 is equipped with first solenoid valve 11, and the second inlet end 502 of three way connection pipe 5 is equipped with second solenoid valve 12, and first solenoid valve 11 and second solenoid valve 12 are the electromagnetism butterfly valve, and sensor 6 passes through the signal line with first solenoid valve 11 and second inlet end 502 respectively and is connected, and the water logging sensor passes through the power cord and connects automobile body ACC.

Under the normal non-wading condition, the first electromagnetic valve 11 is closed, the second electromagnetic valve 12 is opened, and air enters the system through the high-flow air filter 2;

when wading, the water level surpasses the sensor 6, and the first solenoid valve 11 is opened, and the second solenoid valve 12 is closed, and the air gets into the system through former car air filter core box 1.

The system is particularly applied to automobile air inlet modification, an air inlet pipe from an air filter core box of an original automobile to an air flow section of the original automobile is removed, a silicone tube with equal inner diameter and a three-way tube are used for replacement, the single-end side of a Y-shaped three-way tube is arranged at an air flow end, and a normally closed electromagnetic valve is arranged at an air inlet air box end of the original factory. According to different vehicle shapes, a high-flow air filter 2 is arranged at the rear part of a lower middle net (fog lamp frame) of an automobile by using a bent pipe, a dustproof and waterproof cover is sleeved, a water immersion sensor is arranged at a position about 50mm below the lowest plane of the high-flow air filter, an ordinary automobile type can be arranged at the lower end of a front safety frame or the lower end of a lower guard plate, a power line is connected with an automobile body ACC, a signal line is pulled in two electromagnetic valves of a tee joint, a silicon rubber pipe for a cold air inlet pipe is connected with a normally open electromagnetic valve port of the tee joint, all clamps are locked.

Under the non-wading condition, air enters the engine through a high-flow air filter behind the fog lamp frame due to the fact that an air filter pipe butterfly valve of an original vehicle is closed; when wading, surpassing water sensor's height when the water level, water sensor passes two solenoid valves with the signal simultaneously, and high flow air cleaner's butterfly valve is closed, cuts off high flow air cleaner pipeline, and former factory family strains the butterfly valve and opens, cuts back former factory state and admits air, guarantees the car trafficability characteristic.

The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.

Claims

1. A waterproof automobile cold air inlet system comprises an original automobile air filter core box (1), a high-flow air filter (2), an intercooler (3) and a throttle valve (4), and is characterized by further comprising a three-way connecting pipe (5), wherein the three-way connecting pipe (5) is provided with a first air inlet end (501), a second air inlet end (502) and an air outlet end (503),

the original vehicle air filter core box (1) is connected with a first air inlet end (501) of the three-way connecting pipe (5) through a first air inlet pipe (7), and the high-flow air filter (2) is arranged at the position of a vehicle fog lamp frame; the high-flow air filter (2) is connected with a second air inlet end (502) of the three-way connecting pipe (5) through a second air inlet pipe (8), an air outlet end (503) of the three-way connecting pipe (5) is respectively connected with an intercooler (3) and a throttle valve (4) through an air outlet pipe (9), and air is fed to an automobile engine;

the system is also provided with a sensor (6) for monitoring the ground water level, a first electromagnetic valve (11) is arranged at a first air inlet end (501) of the three-way connecting pipe (5), a second electromagnetic valve (12) is arranged at a second air inlet end (502) of the three-way connecting pipe (5), and the sensor (6) is respectively connected with the first electromagnetic valve (11) and the second air inlet end (502) through signal lines;

under the normal condition of non-wading, the first electromagnetic valve (11) is closed, the second electromagnetic valve (12) is opened, and air enters the system through the high-flow air filter (2);

when wading, the water level surpasses sensor (6), first solenoid valve (11) are opened, second solenoid valve (12) are closed, and the air passes through former car air filter core box (1) entering system.

2. The waterproof type cold air intake system for automobiles according to claim 1, characterized in that the three-way connection pipe (5) is a Y-shaped pipe or a three-way valve.

3. The waterproof automobile cold air inlet system according to claim 1, wherein an air flow meter (10) is further arranged on a pipeline of the air outlet end (503) of the three-way connecting pipe (5).

4. A waterproof cold air intake system for a vehicle according to claim 1, wherein a dust-proof waterproof cover is provided around the high-flow air filter (2).

5. A waterproof type automobile cold air intake system according to claim 1, wherein the sensor (6) is a water sensor installed at a position lower than the lowest portion of the high flow air cleaner (2).

6. A waterproof type automobile cold air intake system according to claim 5, wherein the water sensor is installed 40-60mm below the lowest plane of the lower part of the high flow air filter (2).

7. The waterproof type automobile cold air intake system according to claim 6, wherein the water sensor is installed at a lower end of the front bumper frame or a lower end of the lower guard plate.

8. The waterproof automobile cold air intake system according to claim 5, wherein the water sensor is connected to the automobile body ACC through a power cord.

9. The waterproof cold air intake system for the automobile according to claim 1, wherein the first solenoid valve (11) and the second solenoid valve (12) are both solenoid butterfly valves.

10. The waterproof automobile cold air intake system according to claim 1, wherein the first air intake pipe (7) and the second air intake pipe (8) are silicone tubes.