CN212148795U - Gas circuit execution assembly of electronic parking system - Google Patents

Abstract

The utility model discloses an electron parking system's gas circuit execution module, include: the electromagnetic valve is arranged in the shell, and the shell is respectively communicated with an air inlet joint and an air outlet joint; the wire inlet port is communicated with the side face of the shell; pressure stabilizing valve, pressure stabilizing valve install inside the shell, pressure stabilizing valve respectively with solenoid valve and admission joint intercommunication, the utility model provides an air circuit execution assembly can't satisfy multiple different atmospheric pressure needs and use highly-compressed air as the loaded down with trivial details, the big action of intensity of vehicle parking of brake medium among the electron parking system prior art, turn into bustling, will brake main action and realize automatic technical problem.

Description

Gas circuit execution assembly of electronic parking system

Technical Field

The utility model relates to an automobile gas circuit accessory technical field especially relates to an electron parking system's gas circuit execution module.

Background

At present, automobiles such as cars and mini-traveling vehicles which use brake fluid as a brake medium in the market are more and more common in application of realizing an automatic parking function (AUTOHOLD) and an electronic hand brake (EPB) function by adopting a complex electronic control mode, most of the automobiles are executed by controlling an integrated front and rear wheel brake caliper through a vehicle-mounted computer or by related parts of an advanced ESP (electronic stability program) and have high part cost, so that the function is generally only configured on high-grade and medium-grade cars with higher selling prices. The vehicles using high-pressure air as a braking medium are mainly large-medium buses and trucks, and the working principle and control mode of braking are basically different from those of cars, and the parts of a braking system and a hand braking system are more different from those of the cars, so that related vehicle-mounted computers cannot be basically configured, and most drivers expect to enjoy the same convenience as the cars. Meanwhile, with the better and better domestic economic conditions, the requirements of passenger cars and trucks are greatly increased every year, more and more passengers, goods and other vehicles run on the road, and the transportation safety is placed at more and more important positions. How to simplify manual operation action and realize intellectuality, the automation of vehicle, simplify driver's intensity of labour by a wide margin, improve the security again simultaneously, become present advanced passenger train, the main direction of freight train research, the utility model discloses a study passenger train under some special circumstances, the driver need take the loaded down with trivial details of brake or parking, the action that intensity is big, change numerous and diverse into simple, realize the automation with the main action of brake, realize by ECU intelligent control, make the driver reduce working strength and guaranteed the security of car again simultaneously. If the driver stops at a red light when driving the vehicle to reach a crossroad and the like, the driver should stop on the brake pedal by feet or pull up the hand brake; and pulling up the hand brake when the vehicle stops completely and is flamed out and parked. The labor intensity of drivers is high, the drivers are easy to be tired, and potential safety hazards are easy to cause, especially in the operation process of the drivers of the buses in cities with increasingly serious traffic jams, if the drivers are not properly treated, traffic safety accidents are easy to cause.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electronic parking system's gas circuit executive component, solve among the prior art gas circuit executive component can't satisfy multiple different atmospheric pressure needs and use highly-compressed air as the loaded down with trivial details, the big action of intensity of vehicle parking of brake medium, turn the prosperity into the letter, realize automatic technical problem with the main action of brake.

An air path executing assembly of an electronic parking system comprises:

the electromagnetic valve is arranged in the shell, and the shell is respectively communicated with an air inlet joint and an air outlet joint;

an inlet port in communication with a side of the housing;

and the pressure stabilizing valve is arranged in the shell and is respectively communicated with the electromagnetic valve and the air inlet connector.

The embodiment of the application controls the gas pressure in the gas circuit by arranging the pressure stabilizing valve, the gas pressure in the existing automobile is possibly different, and in order to improve the applicability, the pressure in the gas circuit can be controlled by the pressure stabilizing valve, so that the stability of the operation of the whole gas circuit execution assembly is ensured.

On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:

further, the electromagnetic valve is a two-position three-way electromagnetic valve.

Further, the side intercommunication of shell has the gas vent, the intercommunication has the check valve on the gas vent, the check valve is located inside the shell, the beneficial effect of this step of adoption is when can guaranteeing to lose heart through the check valve, and the air can not get into the solenoid valve in, can avoid the air supply to be contaminated like this.

Further, two emergency buttons are installed at intervals on the electromagnetic valve, a spring is arranged between the emergency button and the side face of the electromagnetic valve, and the electromagnetic valve is mechanically controlled through the emergency button.

Further, the outer sides of the air leakage opening and the air exhaust opening of the electromagnetic valve are respectively communicated with a silencer, and the beneficial effect of the step is that the air path execution assembly can be prevented from generating noise during working through the silencers.

One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

1. the application embodiment can improve the applicability of the application embodiment by the air pressure entering the electromagnetic valve through the pressure stabilizing valve.

2. This application embodiment can the noise abatement through the installation muffler, improves the travelling comfort of using.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of a gas circuit executing assembly of an electronic parking system according to an embodiment of the present invention;

fig. 2 is a schematic diagram of an internal structure of a gas circuit executing assembly of an electronic parking system according to an embodiment of the present invention;

reference numerals:

1-a housing; 2-an electromagnetic valve; 3-an air inlet joint; 4-air outlet joint; 5-an incoming line port; 6-a pressure stabilizing valve; 7-an exhaust port; 8-emergency button; 9-a spring; 10-a silencer; 11-air leakage port.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "top", "bottom", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The gas circuit execution assembly of the electronic parking system provided by the embodiment of the application solves the technical problem that the gas circuit execution assembly in the prior art cannot meet various different gas pressure requirements.

The general idea of the embodiment of the application is as follows: firstly, the control of a gas circuit is realized by arranging a two-position three-way electromagnetic valve, namely the gas inlet and the gas outlet of the gas circuit are realized, so that the gas circuit control of the whole automobile is realized; then, the execution assembly is provided with a one-way valve and an exhaust port, when the air path execution assembly needs to be deflated, the air can be exhausted to the outside through the one-way valve, and the air on the outside cannot enter the embodiment of the application, so that the dryness of the air in the air path is influenced; the embodiment of the application is also provided with the pressure stabilizing valve, the gas pressure in the existing automobile is possibly different, and in order to improve the applicability, the pressure in the gas circuit can be controlled through the pressure stabilizing valve.

In order to better understand the technical solutions, the technical solutions will be described in detail below with reference to the drawings and the detailed description.

Examples

As shown in fig. 1-2, the present embodiment provides an air path executing assembly of an electronic parking system, including:

the air-conditioning system comprises a shell 1, wherein an electromagnetic valve 2 is installed inside the shell 1, and an air inlet connector 3 and an air outlet connector 4 are respectively communicated with the shell 1, the shell 1 in the embodiment of the application is used for placing other components such as the electromagnetic valve 2, the shell 1 is provided with a bottom shell and a sealing cover to form a closed shell, the electromagnetic valve 2 inside the shell can be a two-position three-way electromagnetic valve or other types of electromagnetic valves, and only the function of air path control needs to be realized; specifically, gas is fed from a gas inlet joint 3 positioned below and then discharged from a gas outlet joint 4 positioned above, so that gas control in a gas path is realized;

the wire inlet port 5 is communicated with the side face of the shell 1, and the wire inlet port 5 in the embodiment of the application is used for wiring a wire of the electromagnetic valve 2;

the pressure stabilizing valve 6 is mounted inside the shell 1, and the pressure stabilizing valve 6 is respectively communicated with the electromagnetic valve 2 and the air inlet joint 3; pressure stabilizing valve 6 in this application embodiment is used for controlling the pressure that air inlet joint 3 admitted air, guarantees to get into 2 inside gas pressure of solenoid valve and can stabilize.

Specifically, the side surface of the shell 1 is communicated with an exhaust port 7, the exhaust port 7 is communicated with a one-way valve 8, and the one-way valve 8 is positioned inside the shell 1; this application embodiment when needs are lost heart, can be convenient for gas through the check valve and lose heart to the influence of gas receipt steam in the gas circuit is avoided.

Specifically, two emergency buttons 8 are installed on the solenoid valve 2 at intervals, and a spring 9 is arranged between the emergency button 8 and the side surface of the solenoid valve 2.

Specifically, the outer sides of the air release opening 11 and the exhaust opening 7 of the electromagnetic valve 2 are respectively communicated with a silencer 10; the silencer 10 in the embodiment of the present application can effectively prevent air leakage or noise generation during operation.

The working process of the automatic parking function of the embodiment of the application comprises the following steps:

an ECU controller in the system detects that an ON signal is ON when the whole vehicle is started, the gear is neutral, the accelerator is completely released, the vehicle speed is zero, an AH switch is triggered to start an automatic parking function, when the automatic function starts to release the parking, the gear is a forward gear or a backward gear, the accelerator opening is greater than a set value, the ECU controller triggers to release the parking, namely, a coil 4 of a control valve electromagnetic valve 2 is electrified, a hand brake air storage cylinder is communicated with an air inlet connector 3 of the electromagnetic valve 2, an air outlet connector 4 of the electromagnetic valve 2 is communicated with a spring brake chamber, and the air path trend is as follows: the function of the hand brake chamber, the air inlet connector 3, the air outlet connector 4 and the spring brake chamber aims at that when the automobile needs to start, the working state indicator lamp can be turned off, and when the working condition is met, the system ECU controller sends a signal to the corresponding electromagnetic valve 2 through a wire harness, so that the hand brake can be released; when the vehicle need be parked, the throttle aperture is 0 promptly, and the speed of a motor vehicle is 0, and when motor speed was 0, the ECU controller triggered the parking, and solenoid valve 2's coil circular telegram promptly, solenoid valve 2's the joint 4 that gives vent to anger communicates with each other with solenoid valve 2's disappointing mouth 11, because disappointing mouthful 11 external silencer 10, the high-pressure air of evacuation manual brake air chamber, the manual brake plays a role, and the gas circuit trend is: the spring brake chamber, the air outlet joint 4 and the air outlet 11 have the functions that when an automobile needs to be parked, the working state indicator lamp can be lightened, and when the working condition is met, the system ECU controller sends a signal to the corresponding two-position three-way electromagnetic valve through a wire harness, so that a hand brake is enabled to play a role.

In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (5)

1. The utility model provides an electronic parking system's gas circuit execution assembly which characterized in that includes:

the electromagnetic valve is arranged in the shell, and the shell is respectively communicated with an air inlet joint and an air outlet joint;

an inlet port in communication with a side of the housing;

and the pressure stabilizing valve is arranged in the shell and is respectively communicated with the electromagnetic valve and the air inlet connector.

2. The pneumatic actuator assembly of an electronic parking system of claim 1, wherein the solenoid valve is a two-position three-way solenoid valve.

3. The air passage executing assembly of the electronic parking system as claimed in claim 2, wherein an air outlet is communicated with a side surface of the housing, a check valve is communicated with the air outlet, and the check valve is located inside the housing.

4. The air path execution assembly of the electronic parking system as claimed in claim 3, wherein two emergency buttons are installed on the solenoid valve at intervals, and a spring is arranged between the emergency button and the side surface of the solenoid valve.

5. The air passage actuating assembly of the electronic parking system according to claim 4, wherein a silencer is respectively communicated with the air release opening of the solenoid valve and the outer side of the air exhaust opening.

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