CN222136388U - Air suspension controller with drying agent - Google Patents

Abstract

The utility model discloses an air suspension controller with a drying agent, which belongs to the technical field of automobile chassis air suspension and comprises an ECU (electronic control unit), wherein an ECU shell component drying cavity is arranged on one side of the ECU, the drying agent and a filter screen are arranged in the ECU shell component drying cavity, a shell of the ECU and a shell of the ECU shell component drying cavity are integrally injection molded, a valve block is arranged in front of the ECU, and a motor is arranged in front of the valve block. According to the air suspension controller with the drying agent, the shell of the ECU controller and the shell of the drying cavity of the ECU shell component are integrally injection molded, so that the air suspension controller is simple in structure, light in weight, large in inner space of the drying cavity of the ECU shell component, more in drying agent can be placed, good in drying efficiency and high in working efficiency of the air suspension.

Description

Air suspension controller with drying agent

Technical Field

The utility model relates to the technical field of automobile chassis suspension, in particular to an air suspension controller with a drying agent.

Background

With the continuous development of electric and intelligent automobiles, the requirements on riding comfort of the automobiles are higher and higher, and air suspensions are more and more commonly applied as equipment for improving the longitudinal performance of the automobiles. The air suspension realizes the adjustment of the longitudinal height of the automobile suspension by controlling the switch of high-pressure gas, meets the comfort requirements of different customers for use of the automobile, and realizes the expansion of the customer requirements of the single automobile. The drying effect of the gas influences the response speed of air inlet and air closing, influences the service life and efficiency of an electromagnetic valve filter screen in the air suspension, and further influences the working efficiency of the whole air suspension. In the prior art, most of the drying devices in the air suspension are metal machining parts, and the drying devices are heavy in weight and high in price. The arrangement of the air suspension is mostly separated from the controller, the air suspension is usually fixed on the valve block by adopting bolt connection, the occupied space is large, and the air suspension is limited by the small internal volume of a drying cavity caused by the fact that the wall thickness required by the strength of an machined part is thicker, so that the amount of the drying agent which can be placed is small, the drying effect on the air is poor, and the working efficiency of the air suspension is influenced.

Disclosure of utility model

The utility model aims to provide an air suspension controller with a drying agent, wherein a shell of the ECU controller and a shell of a drying cavity of an ECU shell component are integrally formed by injection molding, the structure is simple, the weight is light, in addition, the inner space of the drying cavity of the ECU shell component is large, more drying agents can be placed, the drying efficiency is good, and the working efficiency of the air suspension is higher.

In order to achieve the above purpose, the utility model provides an air suspension controller with a drying agent, which comprises an ECU controller, wherein an electronic control unit is arranged in the ECU controller, one side of the ECU controller is provided with an ECU shell component drying cavity, the drying cavity is internally provided with the drying agent and a filter screen, the shell of the ECU controller and the shell of the ECU shell component drying cavity are integrally injection molded, a valve block is arranged in front of the ECU controller, and a motor is arranged in front of the valve block.

Preferably, an air valve is arranged at the rear inside the valve block, an exhaust valve is arranged at one side of the air valve, a power limiting valve is arranged below the exhaust valve, a pressure sensor is arranged at one side of the power limiting valve, and a switching valve is arranged at one side of the pressure sensor.

Preferably, a plunger pump is arranged in the middle of the valve block, the plunger pump is connected with an air inlet and outlet connector, the air inlet and outlet connector is connected with an air outlet pipe, an ASC air inlet pipe and an ASC air outlet pipe, and the ASC air inlet pipe is connected with an air filter.

Preferably, an air tap joint is arranged in front of the interior of the valve block, and an air bleed bolt is arranged below the air tap joint.

Preferably, the drying cavity of the ECU shell assembly is connected with the valve block through an air outlet pipe and an air inlet pipe, two ends of the air outlet pipe are respectively connected with the top of the drying cavity of the ECU shell assembly and the top of the valve block, and two ends of the air inlet pipe are respectively connected with the bottom of the drying cavity of the ECU shell assembly and the top of the valve block.

Therefore, the air suspension controller with the drying agent is adopted, the shell of the ECU controller and the shell of the drying cavity of the ECU shell component are integrally injection molded, the structure is simple, the weight is light, the inner space of the drying cavity of the ECU shell component is large, more drying agents can be placed, the drying efficiency is good, and the working efficiency of the air suspension is higher.

The technical scheme of the utility model is further described in detail through the drawings and the embodiments.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of a desiccant air suspension controller according to the present utility model;

FIG. 2 is a schematic perspective view of an ECU controller and the drying chamber of the ECU housing assembly of an embodiment of a desiccant air suspension controller of the present utility model;

FIG. 3 is a front view of an embodiment of a desiccant air suspension controller of the present utility model.

Reference numerals

1. Air filter, 2, ASC air inlet pipe, 3, motor, 4, valve block, 5, ECU controller, 51, ECU shell component drying cavity, 6, air inlet pipe, 7, air outlet pipe, 8, ASC air outlet pipe.

Detailed Description

The technical scheme of the utility model is further described below through the attached drawings and the embodiments.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

Example 1

As shown in fig. 1 to 3, the present utility model provides an air suspension controller with a desiccant, which comprises an ECU controller 5, wherein an electronic control unit is arranged in the ECU controller 5, and the electronic control unit can control the operation of each component, thereby controlling the longitudinal height of an automobile. The ECU controller 5 one side is equipped with ECU housing assembly dry chamber 51, and ECU housing assembly dry chamber 51 is cylindrical, and its inside is equipped with air-purifying's such as drier and filter screen subassembly, and ECU housing assembly dry chamber 51 can dry the air, prevents that the moisture in the air from making metal parts corrosion, influences life. The shell of the ECU controller 5 and the shell of the ECU shell component drying cavity 51 are integrally injection molded, the structure is simple, the weight is light, the inner space of the ECU shell component drying cavity 51 is large, a large amount of drying agent can be placed, the drying efficiency is good, and the working efficiency of the air suspension is high.

The front of the ECU controller 5 is provided with a valve block 4, and the ECU controller 5 can control the operation of each component in the valve block 4. The ECU shell assembly drying cavity 51 is connected with the valve block 4 through the air outlet pipe 7 and the air inlet pipe 6, two ends of the air outlet pipe 7 are respectively connected with the top of the ECU shell assembly drying cavity 51 and the top of the valve block 4, and air in the valve block 4 can enter the ECU shell assembly drying cavity 51 through the air inlet pipe 6 to remove moisture by the drying agent. Two ends of the air outlet pipe 7 are respectively connected with the bottom of the drying cavity 51 of the ECU shell assembly and the top of the valve block 4, and the dried air can enter the valve block 4 through the air inlet pipe 6.

An air valve is arranged at the rear inside the valve block 4, and the air valve can control air flow and pressure. One side of the air valve is provided with an exhaust valve which can control the exhaust of the air. The power limiting valve is arranged below the exhaust valve, and can limit power, so that the use is prevented from being influenced by overlarge power. One side of the power limiting valve is provided with a pressure sensor, and the pressure sensor can detect pressure, so that the ECU controller 5 can conveniently adjust according to the pressure. One side of the pressure sensor is provided with a switching valve, and the switching valve can change a passage through which gas passes, so that the longitudinal height of the automobile is controlled to change.

The motor 3 is arranged in front of the valve block 4, and the motor 3 is fixed on the valve block 4 through bolt connection. The middle inside the valve block 4 is provided with a plunger pump, and the motor 3 can provide power for the motion of the plunger pump. The plunger pump is connected with the air inlet and outlet connector, and can compress air and increase the pressure of the air. The air inlet and outlet connector is connected with the air outlet pipe 7, the ASC air inlet pipe 2 and the ASC air outlet pipe 8, the ASC air inlet pipe 2 is connected with the air filter 1, and the air filter 1 can filter air.

The front inside the valve block 4 is provided with an air tap joint, and the plunger pump is connected with the air inlet and outlet joint through the air tap joint. The air tap joint below is equipped with the gassing bolt, and the gassing bolt can discharge the inside gas that accumulates of valve piece 4, prevents that valve piece 4 from explosion because of gas pressure is too high.

When the air suspension controller with the drying agent is used, the ASC air inlet pipe 2 is connected with the air filter 1, then the motor 3 is started, the motor 3 drives the plunger pump to move, external air enters the valve block 4 through the air filter 1 and the ASC air inlet pipe 2, the ECU controller 5 controls air in the valve block 4 to enter the drying cavity 51 of the ECU shell assembly through the air inlet pipe 6, then the air is dehydrated by the drying agent in the drying cavity 51 of the ECU shell assembly, then the dried air enters the valve block 4 through the air outlet pipe 7, the high-pressure air enters various electromagnetic valves on the valve block 4 to be switched, and then the pressure of the air suspension needed by each wheel is provided and is transmitted to the air outlet of the valve block 4. And then the high-pressure gas is finally output to the four wheel suspension systems through an air outlet pipe 8 of the ASC, so that the height and the pressure of the longitudinal target suspension of the automobile are adjusted.

Therefore, the air suspension controller with the drying agent is adopted, the shell of the ECU controller and the shell of the drying cavity of the ECU shell component are integrally injection molded, the structure is simple, the weight is light, the inner space of the drying cavity of the ECU shell component is large, more drying agents can be placed, the drying efficiency is good, and the working efficiency of the air suspension is higher.

It should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted by the same, and the modified or substituted technical solution may not deviate from the spirit and scope of the technical solution of the present utility model.

Claims (5)

1. The air suspension controller with the drying agent is characterized by comprising an ECU controller, wherein an electronic control unit is arranged in the ECU controller, an ECU shell component drying cavity is formed in one side of the ECU controller, the drying agent and a filter screen are arranged in the ECU shell component drying cavity, a shell of the ECU controller and a shell of the ECU shell component drying cavity are integrally injection molded, a valve block is arranged in front of the ECU controller, and a motor is arranged in front of the valve block.

2. The air suspension controller with desiccant as claimed in claim 1, wherein an air valve is arranged at the rear inside the valve block, an exhaust valve is arranged at one side of the air valve, a power limiting valve is arranged below the exhaust valve, a pressure sensor is arranged at one side of the power limiting valve, and a switching valve is arranged at one side of the pressure sensor.

3. The air suspension controller with drying agent according to claim 1, wherein a plunger pump is arranged in the middle of the valve block, the plunger pump is connected with an air inlet and outlet connector, the air inlet and outlet connector is connected with an air outlet pipe, an ASC air inlet pipe and an ASC air outlet pipe, and the ASC air inlet pipe is connected with an air filter.

4. The desiccant air suspension controller of claim 1, wherein an air tap joint is arranged at the front inside the valve block, and an air bleed bolt is arranged below the air tap joint.

5. The desiccant air suspension controller of claim 1, wherein said ECU housing assembly dry chamber is connected to said valve block by an outlet tube and an inlet tube, said outlet tube being connected at each end to said ECU housing assembly dry chamber top and said valve block top, respectively, and said inlet tube being connected at each end to said ECU housing assembly dry chamber bottom and said valve block top, respectively.