阅读说明：本技术 一种地勤静电接地系统的无源信号输出装置 (Passive signal output device of ground service electrostatic grounding system ) 是由 陈德章 代声和 于 2019-09-20 设计创作，主要内容包括：本发明提供一种地勤静电接地系统的无源信号输出装置,包括：接地外壳,其具有用于插入接地芯的插孔；电路板,其上设置有用于控制无源信号输出的开关元件；连接件,用于将所述接地外壳与所述电路板连接为一体；其中,所述插孔为通孔,且所述插孔的深度小于接地芯的长度,使接地芯由所述插孔的插入口完全插入所述插孔时能够穿出所述插孔,而且,所述开关元件能够由所述接地芯穿出所述插孔部分触发而执行开关动作,使所述电路板上的电路接通,以输出无源信号,在所述接地外壳外壁设置连接件,通过连接件将所述接地外壳固定在静电接地系统的电路板上,使得接地线和静电接地系统的连接牢固。(The invention provides a passive signal output device of a ground service electrostatic grounding system, which comprises: a ground housing having a receptacle for inserting the ground core; a circuit board on which a switching element for controlling output of a passive signal is provided; the connecting piece is used for connecting the grounding shell and the circuit board into a whole; the socket is a through hole, the depth of the socket is smaller than the length of the grounding core, the grounding core is completely inserted into the socket of the socket and can penetrate out of the socket, the switch element can be triggered by the grounding core penetrating out of the socket to perform switching action, so that a circuit on the circuit board is switched on to output a passive signal, a connecting piece is arranged on the outer wall of the grounding shell, and the grounding shell is fixed on the circuit board of the electrostatic grounding system through the connecting piece, so that the grounding wire and the electrostatic grounding system are firmly connected.)

1. A passive signal output device for an electrostatic earth grounding system for a ground service, comprising:

A ground housing (4) having an insertion hole for inserting the ground core (1);

A circuit board (2) on which a switching element (3) for controlling the output of the passive signal is provided;

The connecting piece (5) is used for connecting the grounding shell (4) and the circuit board (2) into a whole;

The jack is a through hole, the depth of the jack is smaller than the length of the grounding core (1), the grounding core (1) can penetrate out of the jack when being completely inserted into the jack from the insertion hole of the jack, and the switch element can be triggered by the grounding core (1) penetrating out of the jack to execute a switching action, so that a circuit on the circuit board (2) is switched on to output a passive signal.

2. a passive signal output device of a ground service electrostatic grounding system according to claim 1, characterized in that a male end (6) and a first removable clamping nut (7) are provided on the grounding shell (4), said first clamping nut (7) cooperating with said male end (6) for clamping mounting of a door panel (8).

3. A passive signal output device of a ground service electrostatic grounding system according to claim 2, characterized in that a second clamping nut (9) is provided on the grounding housing (4), the second clamping nut (9) being adapted to cooperate with the first clamping nut (7) for clamping a grounding wire (19).

4. A passive signal output device of a ground service electrostatic grounding system according to claim 1, characterized in that the switch element (3) is a contact switch, the contact button of which can be pressed by the grounding core (1) out of the jack portion to complete the circuit on the circuit board (2) to output a passive signal.

5. The passive signal output device of a ground service electrostatic grounding system according to claim 1, characterized in that a limiting groove is formed in the through hole, the limiting groove is used for locking the grounding core (1) when the grounding core (1) is inserted into the through hole, and the grounding core (1) makes the circuit on the circuit board (2) conductive.

6. A passive signal output device of a grounding system for grounds electrostatic, as claimed in claim 1, characterized in that said connecting member (5) comprises a plurality of connecting arms, one end of which is connected to said grounding shell (4) and the other end of which is L-shaped, the L-shaped being connected to said circuit board (2).

7. The passive signal output device of a ground service electrostatic grounding system according to claim 6, wherein a plurality of said connecting arms are provided with first screw holes, said circuit board (2) is provided with second screw holes, and said first screw holes and said second screw holes are connected by screws.

8. A passive signal output device of a ground service electrostatic grounding system according to claim 6, characterized in that an auxiliary member is further provided between the first clamping nut (7) and the second clamping nut (9), the auxiliary member being used to clamp a ground wire (19).

9. a passive signal output device of a ground service electrostatic grounding system according to claim 8, characterized in that the auxiliary member comprises a first auxiliary nut (17) and a second auxiliary nut (18), the first auxiliary nut (17) and the second auxiliary nut (18) are both arranged on the grounding shell (4), the first nut outer wall is provided with a first groove (11), the second nut outer wall is provided with a second groove (12) cooperating with the first groove (11).

10. The passive signal output device of a ground service electrostatic grounding system according to claim 9, characterized in that the first auxiliary nut (17) further defines a first annular sliding opening (13) on the outer wall, and the first groove (11) is provided with a first protrusion (15) engaged with the first annular sliding opening (13).

Technical Field

The invention relates to the technical field of ground service support, in particular to a passive signal output device of a ground service electrostatic grounding system.

Background

Aviation service ground wells are primarily used to provide maintenance services to various aircraft in hangars or on tarmac. In the aviation service ground well, in order to connect the electrostatic grounding system before using each output system function of the ground well, and simultaneously collect the information whether the corresponding electrostatic grounding system is connected, so as to ensure that each system function in the aviation service ground well can safely and normally operate when in use, in the existing aviation ground well, a corresponding auxiliary structure is not designed for connecting the grounding core of the grounding wire and the electrostatic grounding system, poor contact is easily caused, and particularly, the connection failure is easily caused in the moving process.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, and provides a passive signal output device of a ground service electrostatic grounding system.

The purpose of the invention is realized by the following technical scheme: a passive signal output device of a ground service electrostatic grounding system, comprising:

A ground housing having a receptacle for inserting the ground core;

A circuit board on which a switching element for controlling output of a passive signal is provided;

The connecting piece is used for connecting the grounding shell and the circuit board into a whole;

The jack is a through hole, the depth of the jack is smaller than the length of the grounding core, the grounding core can penetrate through the jack when being completely inserted into the jack from the insertion hole of the jack, and the switch element can be triggered by the grounding core penetrating through the jack to execute a switching action, so that a circuit on the circuit board is switched on to output a passive signal.

According to the technical means, the grounding shell is arranged, the connecting piece is arranged on the outer wall of the grounding shell, the grounding shell is fixed on the circuit board of the electrostatic grounding system through the connecting piece, so that the grounding wire and the electrostatic grounding system are firmly connected, when the grounding core is inserted into the through hole of the grounding shell, the switch element performs switching action, so that a circuit on the circuit board is switched on to output a passive signal, and after the alarm system and the linkage control system receive the signal, the alarm system and the linkage control system perform identification and processing, and control on or off of other systems according to the received information.

Preferably, the grounding shell is provided with a convex end and a movable first clamping nut, and the first clamping nut is matched with the convex end to clamp and install the door plate.

through the technical means, the installation door plate of the electrostatic grounding system is clamped through the first clamping nut and the convex end, so that the grounding shell is installed on the electrostatic grounding system more firmly.

Preferably, a second clamping nut is arranged on the grounding shell and used for being matched with the first clamping nut to clamp the grounding wire.

Preferably, the switch element is a contact switch, and a contact button of the contact switch can be pressed by the grounding core through the jack part to complete a circuit on the circuit board so as to output a passive signal.

Preferably, a limiting groove is formed in the through hole, the limiting groove is used for locking the grounding core when the grounding core is inserted into the through hole, and the grounding core enables a circuit on the circuit board to be conducted.

Through the technical means, the limiting groove is arranged, when the grounding core is inserted into the through hole, the grounding core is locked, the grounding core just pushes the contact switch to enable the circuit board to be connected, and when the grounding core is pulled out, the contact switch rebounds.

preferably, the connecting piece includes a plurality of linking arms, linking arm one end with ground connection shell is connected, and its other end is L type structure, L type structure with the circuit board is connected.

Preferably, a plurality of the connecting arms are provided with first screw holes, the circuit board is provided with second screw holes, and the first screw holes are connected with the second screw holes through screws.

Through the technical means, the screw and the screw hole are connected, the structure is simple, and the disassembly is convenient.

preferably, an auxiliary piece is further arranged between the first clamping nut and the second clamping nut and used for clamping the grounding wire.

Preferably, the auxiliary member includes a first auxiliary nut and a second auxiliary nut, the first auxiliary nut and the second auxiliary nut are both disposed on the grounding shell, a first groove is disposed on an outer wall of the first nut, and a second groove matched with the first groove is disposed on an outer wall of the second nut.

through the technical means, the first groove and the second groove are arranged, so that the grounding wire can be installed more tightly.

Preferably, a first annular sliding opening is further formed in the outer wall of the first auxiliary nut, and a first protruding block matched with the first annular sliding opening is arranged on the first groove.

Through the technical means, the first annular sliding opening is formed in the outer wall of the first auxiliary nut, so that the problem that the clamping effect is poor due to the fact that the first groove and the second groove are staggered when the first auxiliary nut and the second auxiliary nut are screwed down is avoided.

The invention has the beneficial effects that:

1. According to the invention, the through hole is internally provided with the limiting groove which is used for locking the grounding core when the grounding core is inserted into the through hole, and the grounding core enables a circuit on the circuit board to be conducted, and the limiting groove is arranged for locking the grounding core when the grounding core is inserted into the through hole, and the grounding core just pushes the contact switch to enable the circuit board to be conducted, so that the grounding core is not easy to fall off.

2. The invention relates to a passive signal output device of a ground service electrostatic grounding system, which comprises: a ground housing having a receptacle for inserting the ground core; a circuit board on which a switching element for controlling output of a passive signal is provided; the connecting piece is used for connecting the grounding shell and the circuit board into a whole; wherein, the jack is a through hole, the depth of the jack is smaller than the length of the grounding core, the grounding core can penetrate out of the jack when being completely inserted into the jack from the insertion hole of the jack, moreover, the switch element can be triggered by the grounding core penetrating out of the jack part to execute the switch action, so that the circuit on the circuit board is switched on to output the passive signal, the grounding shell is provided with a connecting piece on the outer wall of the grounding shell, the grounding shell is fixed on the circuit board of the electrostatic grounding system through the connecting piece, so that the connection between the grounding wire and the electrostatic grounding system is firm, when the grounding core is inserted into the through hole of the grounding shell, the switch element executes the switch action to switch on the circuit board to output the passive signal, and the alarm system and the linkage control system recognize and process after receiving the signal, and controlling the other systems to be switched on or off according to the received information.

Drawings

FIG. 1 is an overall structural view of the present invention;

FIG. 2 is a partial block diagram of the present invention;

FIG. 3 is a cross-sectional view of the overall structure of one embodiment of the present invention;

FIG. 4 is a view of the first auxiliary nut and the first groove in combination according to the present invention;

FIG. 5 is a view of the first and second recesses of the present invention in combination.

Detailed Description

the technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.