Portable aircraft grounding device

Abstract

The utility model discloses a portable airplane grounding device, which comprises a grounding cable, two end parts of the grounding cable are respectively connected with a grounding clamp and a grounding handle, and the portable airplane grounding device further comprises a grounding pile matched with the grounding clamp. The end part of the grounding handle is connected with a grounding plug, and the grounding plug is also sleeved with an adjustable anti-loose ferrule; a rotating head matched with the grounding plug is arranged in the grounding handle, the grounding plug is connected with a rotating mechanism, and a damping limiting structure is connected between the rotating mechanism and the grounding handle. Compared with the prior art, the portable aircraft grounding device has the advantages that the portable aircraft grounding device is convenient to operate and use and can be adjusted according to needs, and the joint is firmly inserted.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aircraft grounding, specifically refers to a portable aircraft grounding device. BACKGROUND

[0002] The aircraft grounding device is an important device for ensuring the grounding safety of the aircraft parked on the ground. As an important safety device, the aircraft grounding device can establish a grounding channel for the aircraft after being connected with the aircraft, eliminate the static electricity and radio frequency induced voltage generated in the aircraft, and reduce the possible safety hazards.

[0003] The existing aircraft grounding device is mostly grounded by using a simple aircraft grounding cable. The cable connector is prone to loosening at the connection with the aircraft, especially the elastic fatigue failure of the aircraft jack. After plugging, it is easy to fall off and cannot normally guide static electricity. In addition, the connector is difficult to adjust according to the above-mentioned situation when the insertion angle or cable placement angle is different. UTILITY MODEL CONTENTS

[0004] (I) Problem to be solved

[0005] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a portable aircraft grounding device which is convenient to operate and use, can be adjusted as needed, and has firm plugging at the connector.

[0006] (II) Technical solution

[0007] To solve the above technical problems, the utility model provides a technical scheme of a portable aircraft grounding device, which comprises a grounding cable, the two ends of the grounding cable are respectively connected with a grounding clamp and a grounding handle, and further comprises a grounding stake matched with the grounding clamp; the end of the grounding handle is connected with a grounding plug, and a adjustable anti-loosening sleeve ring is further sleeved on the grounding plug; a rotating head is arranged in the grounding handle matched with the grounding plug, the grounding plug is connected with a rotating mechanism, and a damping limiting structure is connected between the rotating mechanism and the grounding handle.

[0008] As an improvement, the grounding handle is concave and has a receiving groove capable of completely accommodating the grounding plug, the rotating head and the two inner walls of the receiving groove are rotationally connected through a shaft body, and an arc groove for limiting the limit movement position of the rotating head is further arranged in the receiving groove close to the rotating head.

[0009] As an improvement, the damping limiting structure comprises a spring groove arranged on one side of the rotating head, a spring is connected in the spring groove, the end of the spring abuts against a steel ball, and a plurality of grooves are concave in the receiving groove close to the steel ball along the movement direction of the steel ball.

[0010] As an improvement, the anti-loose sleeve is a rubber sleeve, the grounding plug comprises a locking nut connected with the rotating head and a connector threadedly sleeved with the locking nut, and the connector is provided with a sleeve groove close to the end of the locking nut.

[0011] (III) Beneficial Effects

[0012] The utility model discloses compared with prior art has the advantages that: in the application, the rotation angle of the grounding plug is conveniently controlled through the additionally arranged grounding handle and the damping limiting structure in the handle, and in order to guarantee the connection effect between the handle and the plug, the additionally arranged adjustable anti-loose sleeve can control and adjust the outer diameter of the rubber sleeve, thereby controlling and increasing the friction between the handle and the plug after plugging, and preventing loosening. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of portable airplane grounding device.

[0014] Figure 2 It is a structural schematic diagram of grounding handle.

[0015] Figure 3 It is a working station schematic diagram of rotating head.

[0016] Figure 4 It is a partial structural schematic diagram of grounding handle section view.

[0017] Figure 5 It is a structural schematic diagram of grounding plug in use.

[0018] As shown in the drawings: 1, grounding cable;2, grounding clamp;3, grounding handle;4, grounding pile;5, grounding plug;6, adjustable anti-loose sleeve;7, rotating head;8, storage groove;9, shaft body;10, arc groove;11, spring groove;12, spring;13, steel ball;14, recess;15, locking nut;16, connector. DETAILED DESCRIPTION

[0019] The specific implementation of the utility model will be further described below in combination with the drawings. Wherein the same parts are indicated by the same reference numerals.

[0020] It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.

[0021] It is to be understood that where an element is referred to as being "on" another element, it can be directly on the element or intervening elements can also be present. Where an element is referred to as being "connected", it is understood that, while the element can be directly connected to, it can be indirectly connected via intervening elements. As used herein the terms "vertical", "horizontal", "left", "right" and the like describe orientations for the purpose of illustration only and are not intended to limit the present application thereto.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. All publications, patent applications, patents, figures and other references mentioned herein are incorporated by reference in their entirety.

[0023] In order to make the content of the present application more easily understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

[0024] Please refer to the drawings carefully Figures 1-5 A portable aircraft grounding device, comprising a grounding cable 1, the two ends of the grounding cable 1 are respectively connected with a grounding clamp 2 and a grounding handle 3, the end of the grounding handle 3 is connected with a grounding plug 5, further comprising a grounding stake 4 matched with the grounding clamp 2, the grounding stake 4 is used for grounding, and the grounding clamp 2 is clamped on the grounding stake 4 for use.

[0025] In order to prevent the grounding plug 5 from loosening during use, an adjustable anti-loosening sleeve ring 6 is further sleeved on the grounding plug 5, and a rotating head 7 is arranged in the grounding handle 3 matched with the grounding plug 5, the grounding plug 5 is connected and arranged with the rotating head 7, so as to realize the rotation of the grounding plug 5, and the damping limiting structure is connected between the rotating head 7 and the grounding handle 3.

[0026] In use, the grounding handle 3 is concave with a receiving groove 8 capable of completely receiving the grounding plug 5, the rotating head 7 is rotationally connected with the two inner walls of the receiving groove 8 through a shaft body 9, and an arc groove 10 for limiting the limit movement position of the rotating head 7 is further arranged in the receiving groove 8 close to the rotating head 7, and the rotation angle of the rotating head 7 is realized through the arc groove 10.

[0027] In one embodiment, the damping limiting structure comprises a spring groove 11 concavely arranged on one side of the rotating head 7, a spring 12 is connected in the spring groove 11, the end of the spring 12 abuts against a steel ball 13, and a plurality of grooves 14 are concavely arranged in the receiving groove 8 close to the steel ball 13 along the movement direction of the steel ball 13, the steel ball 13 is clamped into the grooves 14 by the spring 12, so as to be limited, the grooves can be arranged at 90° and 180°, or a plurality of groups of grooves can be arranged at fixed angle intervals for limiting and adjusting use.

[0028] The adjustable anti-loosening ring 6 is a rubber ring, the grounding plug 5 comprises a locking nut 15 connected with the rotating head 7 and a connector 16 threadedly sleeved with the locking nut 15, the connector 16 is provided with a ring groove near one end of the locking nut 15, and the anti-loosening ring is sleeved with the ring groove; when the distance between the connector 16 and the locking nut 15 is adjusted to be shortened, the rubber ring can be extruded to increase the outer diameter, so that the locking with the aircraft plug is completed.

[0029] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0030] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt the conventional types in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0031] The utility model and its implementation modes are described above, and the description is not restrictive, and the embodiment shown in the drawings is only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if the person skilled in the art is inspired, without departing from the creative purpose of the utility model, without creative design, the similar structure mode and embodiment of the technical scheme should belong to the protection scope of the utility model.

Claims

1. A portable aircraft grounding device comprising a grounding cable (1), characterized in that: The grounding cable (1) is respectively connected with a grounding clamp (2) and a grounding handle (3) at two ends, and further comprises a grounding stake (4) matched with the grounding clamp (2); The grounding handle (3) is connected with a grounding plug (5) at an end, and the grounding plug (5) is further sleeved with an adjustable anti-loosening sleeve ring (6); The grounding handle (3) is provided with a rotating head (7) matched with the grounding plug (5) in the grounding handle (3), the grounding plug (5) is connected with the rotating head (7), and the rotating head (7) is connected with the grounding handle (3) through a damping limiting structure.

2. A portable aircraft grounding device according to claim 1, wherein: The grounding handle (3) is concave with a receiving groove (8) capable of completely receiving the grounding plug (5), the rotating head (7) is rotationally connected with the two inner walls of the receiving groove (8) through a shaft body (9), and the receiving groove (8) is further provided with an arc groove (10) near the rotating head (7) for limiting the limit movement position.

3. A portable aircraft grounding device according to claim 2, wherein: The damping limiting structure comprises a spring groove (11) concave on one side of the rotating head (7), a spring (12) connected in the spring groove (11), a steel ball (13) abutting the end of the spring (12), and a plurality of recesses (14) concave in the receiving groove (8) near the steel ball (13) along the movement direction.

4. The portable aircraft grounding device of claim 1, wherein: The adjustable anti-loosening sleeve ring (6) is a rubber ring, the grounding plug (5) comprises a locking nut (15) connected with the rotating head (7) and a connector (16) threadedly sleeved with the locking nut (15), the connector (16) is provided with a sleeve groove near one end of the locking nut (15), and the anti-loosening sleeve ring is sleeved with the sleeve groove.

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