阅读说明：本技术 一种用于汽车加油、加氢、加气或充电的非接触式开盖机构控制系统 (Non-contact type cover opening mechanism control system for automobile refueling, hydrogenation, gas filling or charging ) 是由 卢超 黄瑞娟 缪燕宁 徐东成 于 2021-09-12 设计创作，主要内容包括：本发明公开了一种用于汽车加油、加氢、加气或充电的非接触式开盖机构控制系统,气源系统分别通过第一气路管道与所述真空发生器的进气口和所述吸盘连接,第一气路管道中设有第一电磁阀,用于控制第一气路管道的开关,第二气路管道中设有第二电磁阀,用于控制第二气路管道的开关,吸盘通过第三气路管道与所述真空发生器的吸气口连通。本发明将传统的关闭油箱盖方式替换为吹气式关闭方式,且整个控制系统采用气动式控制系统,避免了电路控制系统的使用,避免了爆炸风险。(The invention discloses a non-contact cover opening mechanism control system for automobile refueling, hydrogenation, gas filling or charging, wherein a gas source system is respectively connected with a gas inlet of a vacuum generator and a sucker through a first gas path pipeline, a first electromagnetic valve is arranged in the first gas path pipeline and used for controlling the opening and closing of the first gas path pipeline, a second electromagnetic valve is arranged in the second gas path pipeline and used for controlling the opening and closing of the second gas path pipeline, and the sucker is communicated with a gas suction port of the vacuum generator through a third gas path pipeline. The invention replaces the traditional mode of closing the fuel tank cover with the blowing mode, and the whole control system adopts a pneumatic control system, thereby avoiding the use of a circuit control system and avoiding the explosion risk.)

1. The utility model provides a non-contact mechanism control system that uncaps that is used for car to refuel, hydrogenate, air entrainment or charge which characterized in that: including air supply system, first solenoid valve, second solenoid valve, vacuum generator and sucking disc, the air supply system respectively through first gas circuit pipeline with vacuum generator's air inlet with the sucking disc is connected, be equipped with first solenoid valve in the first gas circuit pipeline for control first gas circuit pipeline's switch, be equipped with the second solenoid valve in the second gas circuit pipeline for control second gas circuit pipeline's switch, the sucking disc pass through the third gas circuit pipeline with vacuum generator's induction port intercommunication.

2. The non-contact cover opening mechanism control system for automobile refueling, hydrogenation, gas filling or charging as claimed in claim 1, wherein: the first electromagnetic valve and the second electromagnetic valve are explosion-proof electromagnetic valves.

3. The non-contact cover opening mechanism control system for automobile refueling, hydrogenation, gas filling or charging as claimed in claim 2, wherein: and the second air path pipeline, the second air path pipeline and the sucker are communicated through a three-way valve.

Technical Field

The invention relates to the field of robot refueling, in particular to a non-contact type cover opening mechanism control system for automobile refueling, hydrogenation, gas filling or charging.

Background

The control system of the traditional automatic cover opening mechanism needs to realize three-state control through a special circuit system, and the circuit is inevitably electrified, so that the explosion risk exists in the refueling system. In addition, traditional mechanism of uncapping directly pushes back the fuel tank cap when closing the fuel tank cap, causes excessive friction easily.

Disclosure of Invention

The invention aims to provide a non-contact type cover opening mechanism control system for automobile refueling, hydrogenation, gas filling or charging, which replaces the traditional mode of closing an oil tank cover with a blowing type closing mode, and the whole control system adopts a pneumatic control system, so that the use of a circuit control system is avoided, and the explosion risk is avoided.

The invention mainly adopts the technical scheme that:

the utility model provides a non-contact mechanism control system that uncaps for car refuels, hydrogenation, gas entrainment or charges, includes air supply system, first solenoid valve, second solenoid valve, vacuum generator and sucking disc, air supply system respectively through first gas circuit pipeline with vacuum generator's air inlet with the sucking disc is connected, be equipped with first solenoid valve in the first gas circuit pipeline for control first gas circuit pipeline's switch, be equipped with the second solenoid valve in the second gas circuit pipeline for control second gas circuit pipeline's switch, the sucking disc pass through third gas circuit pipeline with vacuum generator's induction port intercommunication.

Preferably, the first solenoid valve and the second solenoid valve are explosion-proof solenoid valves.

Preferably, the second air path pipeline and the sucker are communicated through a three-way valve.

Has the advantages that: the invention provides a non-contact type cover opening mechanism control system for automobile refueling, hydrogenation, gas filling or charging, the whole system is uncharged, electromagnetic valves are all explosion-proof electromagnetic valves, three-state control can be realized without adding extra parts and circuits, the non-contact type oil tank outer cover is closed by adopting a gas blowing mode, and excessive friction between the cover opening mechanism and the oil tank outer cover is avoided.

Drawings

FIG. 1 is a schematic diagram of the system of the present invention.

In the figure: the device comprises an air source system 1, a vacuum generator 2, a sucker 3, a three-way valve 4, a first electromagnetic valve 5, a second electromagnetic valve 6, a first air path pipeline 7 and a second air path pipeline 8.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. The following description of the embodiments is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. In contrast, when an element is referred to as being "directly connected" to another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

In the description of the present invention, it is to be understood that the terms "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner and are not to be construed as limiting the present invention.

As shown in fig. 1, a non-contact type cover opening mechanism control system for automobile refueling, hydrogenation, gas filling or charging comprises a gas source system 1, a first electromagnetic valve 5, a second electromagnetic valve 6, a vacuum generator 2 and a sucker 3, wherein the gas source system 1 is respectively connected with a gas inlet of the vacuum generator 2 and the sucker 3 through a first gas path pipeline, the first electromagnetic valve 5 is arranged in the first gas path pipeline and used for controlling the opening and closing of the first gas path pipeline, the second electromagnetic valve 6 is arranged in a second gas path pipeline 8 and used for controlling the opening and closing of the second gas path pipeline 8, and the sucker 3 is communicated with a gas suction port of the vacuum generator 2 through a third gas path pipeline.

Preferably, the first solenoid valve 5 and the second solenoid valve 6 are explosion-proof solenoid valves.

Preferably, the second air path pipeline 8, the second air path pipeline and the suction cup 3 are communicated through a three-way valve 4.

The working principle of the invention is as follows:

the uncovering method of the vacuum chuck 3 comprises the following steps: the first electromagnetic valve 5 is controlled to be opened, the second electromagnetic valve 6 is controlled to be closed, so that the vacuum generator 2 is communicated with the air source system 1, the air source system 1 sprays compressed air to the vacuum generator 2 through the first air channel pipeline, jet flow is formed at the outlet of the first air channel pipeline, entrainment flow is generated, under the entrainment action, air around the outlet of the first air channel pipeline is continuously sucked away, the pressure in the adsorption cavity of the vacuum generator 2 is reduced to be lower than the atmospheric pressure, and a certain vacuum degree is formed. Vacuum generator 2 inhales suction cup 3 through third air flue pipeline to realize the adsorption to the oil tank enclosing cover through suction cup 3, control the arm realization action of uncapping afterwards.

The vacuum chuck 3 closing method comprises the following steps: the first electromagnetic valve 5 is controlled to be closed, the second electromagnetic valve 6 is controlled to be opened, so that the air source system 1 sprays compressed air to the sucker 3 through the second air passage pipeline, the outer cover of the oil tank is subjected to air blowing, and the outer cover of the oil tank is closed under the action of air blowing external force.

The method for stopping the vacuum chuck 3 comprises the following steps: the first electromagnetic valve 5 and the second electromagnetic valve 6 are controlled to be closed, and the vacuum generator 2 and the suction cup 3 stop working.

The cover opening mechanism is suitable for opening the outer cover of various automobiles during refueling, hydrogenation, gas filling or charging.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.