CN209169414U - A kind of aircraft ground stud - Google Patents

Abstract

A kind of aircraft ground stud, including pedestal, upper clip arm, lower clip arm, several support rods and several first nuts, the both ends of the pedestal are equipped with opening, the base top is equipped with lower clip arm, the both ends of the lower clip arm are also equipped with opening, projection is equipped in the middle part of the lower clip arm, the convex block, which is equipped at the top of lower clip arm described in the first arc groove, is equipped with the upper clip arm, the both ends of the upper clip arm are also equipped with opening, the bottom of the upper clip arm is also equipped with the convex block, the convex block bottom is equipped with first arc groove, the convex block that the convex block that the upper clip arm is equipped with is equipped with the lower clip arm fits, the support rod passes through the opening that the pedestal is equipped with, the opening that the opening and the upper clip arm that the lower clip arm is equipped with are equipped with, the support rod is connect with the pedestal, it effectively prevent ground stud and airframe junction that pine occurs It is dynamic, it avoids poor contact, the normal work for influencing electrical equipment, cause the generation of the case where breaking-up of equipment.

Description

A kind of aircraft ground stud

Technical field

The utility model relates to field of aerospace, in particular to a kind of aircraft ground stud.

Background technique

Aircraft ground stud is a kind of the ground connection of equipment or connector to be terminated to aircraft by a set of combined fastener Effective grounding means on fuselage metal structure skeleton or the components such as the good primary and secondary structure of electric conductivity and related ground plate, It can be used for rack, direct current, exchange, signal, bonding etc..Ground stud in aircraft at present pulls line in aircraft maintenance Cable in flight course, is influenced, ground stud cable easily loosens, and causes poor contact, not only by factors such as external force or vibrations Flashing generates electricity at ground stud, causes fire behavior, and influence the normal work of electrical equipment, also will cause ruining for equipment It is bad.

Therefore, it is necessary to design a kind of aircraft ground stud, ground stud is effectively prevent to loosen with airframe junction, It avoids poor contact, the normal work for influencing electrical equipment, cause the generation of the case where breaking-up of equipment.

Utility model content

For above-mentioned existing issue, the technical problem to be solved by the present invention is to provide can effectively prevent ground stud with Airframe junction loosens, and avoids the feelings of poor contact, the breaking-up of the normal work, equipment that influence electrical equipment A kind of aircraft ground stud that condition occurs.

One of the utility model aircraft ground stud, if including pedestal, upper clip arm, lower clip arm, several support rods and Dry first nut, the both ends of the pedestal are equipped with opening, and the base top is equipped with lower clip arm, and the both ends of the lower clip arm are also set There is opening, projection is equipped in the middle part of the lower clip arm, the convex block, which is equipped at the top of lower clip arm described in the first arc groove, is equipped with institute Upper clip arm is stated, the both ends of the upper clip arm are also equipped with opening, and the bottom of the upper clip arm is also equipped with the convex block, the convex block bottom Portion is equipped with first arc groove, and the convex block that the convex block that the upper clip arm is equipped with is equipped with the lower clip arm fits, described Support rod passes through the opening that the pedestal is equipped with, the opening that the opening and the upper clip arm that the lower clip arm is equipped with are equipped with, institute It states support rod to connect with the pedestal, the support rod top is equipped with screw thread, and first nut can be mutual with the support rod It tightens.

Further, hollow pipe is equipped in first arc groove.

Further, the hollow pipe both ends are equipped with the first cyclic annular convex block.

Further, the second arc groove, second arc groove and the sky are equipped in first arc groove The first cyclic annular convex block that heart pipe is equipped with mutually is fitted into.

Further, the support rod is equipped with the second cyclic annular convex block, and the described second cyclic annular convex block is located at the lower clip arm Top.

Further, the intermediate ring washer for being equipped with opening is equipped between first nut and the upper clip arm.

Further, the base bottom is equipped with lightening hole.

Further, the opening of the base bottom is equipped with the second nut, and the support rod lower part is equipped with screw thread, described Second nut is meshed with the screw thread that the support rod lower part is equipped with.

Compared with prior art, the utility model has the beneficial effects that

A kind of aircraft ground stud, including pedestal, upper clip arm, lower clip arm, several support rods and several first nuts, it is described The both ends of pedestal are equipped with opening, and the support rod can be penetrated out of described opening, and the convex block bottom is equipped with first arc Groove, cable can be placed in first arc groove, and the support rod top is equipped with screw thread, first nut and the branch Strut can be tightened mutually, be fastened the present apparatus by first nut, improve the stability of the present apparatus, the pedestal with it is described Cable connect with first arc groove, tightens and be located at by the grips that the needs on airframe are grounded by lower clip arm First nut of the support bar top, under the action of the first nut is tightened, the upper clip arm and the lower clip arm phase Fitting, the convex block fit, and the lower clip arm and the pedestal fasten aircraft machine under the action of first nut is tightened Body component improves the stability of the present apparatus, can effectively prevent ground stud and loosens with airframe junction, avoids connecing The case where touching the breaking-up of normal work that is bad, influencing electrical equipment, equipment.

Detailed description of the invention

It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only the preferred embodiment of the present invention, For those of ordinary skill in the art, without any creative labor, it can also obtain according to these attached drawings Obtain other attached drawings.

Fig. 1 is a kind of structural schematic diagram of aircraft ground stud of the utility model；

Fig. 2 is a kind of face upwarding assumption diagram of aircraft ground stud of the utility model.

1, pedestal；2, upper clip arm；3, lower clip arm；4, support rod；5, the first nut；6, convex block；7, the first arc groove；8, Hollow pipe；9, the first cyclic annular convex block；10, the second arc groove；11, the second cyclic annular convex block；12, ring washer；13, mitigate Hole；14, the second nut.

Specific embodiment

Referring to Fig. 1 to Fig. 2, a kind of aircraft ground stud, including pedestal 1, upper clip arm 2, lower clip arm 3,4 and of several support rods The both ends of several first nuts 5, the pedestal 1 are equipped with opening, and the support rod 4 can be penetrated out of described opening, the pedestal 1 Top is equipped with lower clip arm 3, and the both ends of the lower clip arm 3 are also equipped with opening, are equipped with convex block 6, the convex block in the middle part of the lower clip arm 3 6 are equipped with equipped with the upper clip arm 2 at the top of lower clip arm 3 described in the first arc groove 7, and the both ends of the upper clip arm 2 are also equipped with out Mouthful, the bottom of the upper clip arm 2 is also equipped with the convex block 6, and 6 bottom of convex block is equipped with first arc groove 7, described Cable can be placed in first arc groove 7, the convex block 6 that the convex block 6 that the upper clip arm 2 is equipped with is equipped with the lower clip arm 3 is affixed It closes, the support rod 4 passes through the opening that the pedestal 1 is equipped with, and the opening and the upper clip arm 2 that the lower clip arm 3 is equipped with are equipped with Opening, 4 top of support rod be equipped with screw thread, first nut 5 can be tightened mutually with the support rod 4, by described First nut 5 fastens the present apparatus, improves the stability of the present apparatus, the pedestal 1 will be on airframe with the lower clip arm 3 Cable connect with first arc groove 7, tightens the institute positioned at the support bar top 4 by the grips for needing to be grounded The first nut 5 is stated, under the action of the first nut 5 is tightened, the upper clip arm 2 and the lower clip arm 3 fit, the convex block 6 It fits, the lower clip arm 3 under the action of first nut 5 is tightened, fastens airframe components, mention with the pedestal 1 The stability of the high present apparatus can effectively prevent ground stud and loosen with airframe junction, avoids poor contact, shadow The case where ringing the breaking-up of the normal work of electrical equipment, equipment.

Specifically, being equipped with hollow pipe 8 in first arc groove 7, cable is connect with the hollow pipe 8, works as institute When stating upper clip arm 2 and the fitting of the lower clip arm 3, the hollow pipe 8 is clipped in first arc groove 7, is made in the sky Cable in heart pipeline 8 keeps firm, avoids shaking, improves the practicability of the present apparatus.

Specifically, 8 both ends of hollow pipe are equipped with the first cyclic annular convex block 9, the described first cyclic annular convex block 9 can be on described Clamp arm 2 enables the hollow pipe 8 be stuck in first arc groove 7 when being bonded with the lower clip arm 3, improve the present apparatus Stability.

Specifically, being equipped with the second arc groove 10, second arc groove 10 and institute in first arc groove 7 It is chimeric to state the hollow pipe is equipped with first cyclic annular 9 phase of convex block, second arc groove 10 can be tight by the described first cyclic annular convex block 9 Gu improving the stability of the present apparatus.

Specifically, the support rod 4 is equipped with the second cyclic annular convex block 11, the described second cyclic annular convex block 11 is located at the lower folder The lower clip arm 3 and the pedestal 1 can be tightly bonded, avoid the lower clip arm 3 by 3 top of arm, the described second cyclic annular convex block 11 It shakes, improves the stability of the present apparatus.

Specifically, being equipped with the intermediate ring washer 12 for being equipped with opening, institute between first nut 5 and the upper clip arm 2 The compactness of the present apparatus can be improved when first nut 5 is tightened by stating ring washer 12, improve the stability of the present apparatus.

Specifically, 1 bottom of pedestal is equipped with lightening hole 13, the lightening hole 13 can reduce the weight of the present apparatus, mention The practicability of the high present apparatus reduces production cost, increases economic efficiency.

Specifically, the opening of 1 bottom of pedestal is equipped with the second nut 14, the support rod lower part is equipped with screw thread, institute It states the second nut 14 and is meshed with the screw thread that 4 lower part of support rod is equipped with, second nut 14 can be by the support rod 4 is fixed with the pedestal 1, and second nut 14 is tightened, and the lower clip arm 3 and the pedestal 1 is enable to need airframe It wants grounded parts to clamp, avoids the occurrence of the case where falling off, improve the stability of the present apparatus.

The present embodiment specifically:

The utility model is a kind of aircraft ground stud, and more stable and stronger in structure is simple and practical, can effectively bear to navigate Pocket brings load in flight.

The component for needing to be grounded on airframe is penetrated between the pedestal 1 and the lower clip arm 3, the pedestal 1 with The lower clip arm 3, which clamps, needs the component being grounded to make 3 arms of the lower folder and the pedestal 1 by tightening first nut 5 The component for needing to be grounded is clamped under the position-limiting action of the cyclic annular convex block 11 of described second be equipped on the support rod 4, tightens institute The second nut 14 is stated, the lower clip arm 3 and the pedestal 1 is enable to need grounded parts to clamp airframe, while can be right The pedestal 1 plays position-limiting action, keeps the present apparatus more firm, cable and the hollow pipe 8 are attached, and tightens described First nut 5 makes to be bonded to each other between the upper clip arm 2 and the lower clip arm 3, and the upper clip arm 2 is equipped with the lower clip arm 3 The convex block 6 be also bonded to each other the hollow pipe 8 be fixed in first arc groove 7, described first is cyclic annular convex Block 9 fits with second arc groove 10, keeps the hollow pipe 8 more firm, the ring washer 12 can be described The compactness of the present apparatus is improved when first nut 5 is tightened.

The above content is the further description done in conjunction with specific embodiment to the utility model, this must not believe that The specific implementation of utility model is only limited to these instructions, and the utility model person of an ordinary skill in the technical field is come It says, without departing from the concept of the premise utility, the simple replacement made all shall be regarded as belonging to the utility model Protection scope.

Claims (8)

1. a kind of aircraft ground stud, which is characterized in that including pedestal, upper clip arm, lower clip arm, several support rods and several first Nut, the both ends of the pedestal are equipped with opening, and the base top is equipped with lower clip arm, and the both ends of the lower clip arm are also equipped with out Mouthful, convex block is equipped in the middle part of the lower clip arm, the convex block is equipped at the top of lower clip arm described in the first arc groove and is equipped on described Clamp arm, the both ends of the upper clip arm are also equipped with opening, and the bottom of the upper clip arm is also equipped with the convex block, and the convex block bottom is set There is first arc groove, the convex block that the convex block that the upper clip arm is equipped with is equipped with the lower clip arm fits, the support Bar passes through the opening that the pedestal is equipped with, the opening that the opening and the upper clip arm that the lower clip arm is equipped with are equipped with, the branch Strut is connect with the pedestal, and the support rod top is equipped with screw thread, and first nut can be tightened mutually with the support rod.

2. a kind of aircraft ground stud according to claim 1, which is characterized in that be equipped with sky in first arc groove Heart pipeline.

3. a kind of aircraft ground stud according to claim 2, which is characterized in that the hollow pipe both ends are equipped with first Cyclic annular convex block.

4. a kind of aircraft ground stud according to claim 3, which is characterized in that be equipped with the in first arc groove Two arc grooves, second arc groove are mutually chimeric with the first cyclic annular convex block that the hollow pipe is equipped with.

5. a kind of aircraft ground stud according to claim 1, which is characterized in that it is cyclic annular that the support rod is equipped with second Convex block, the described second cyclic annular convex block are located above the lower clip arm.

6. a kind of aircraft ground stud according to claim 1, which is characterized in that first nut and the upper clip arm Between be equipped with the intermediate ring washer for being equipped with opening.

7. a kind of aircraft ground stud according to claim 1, which is characterized in that the base bottom is equipped with lightening hole.

8. a kind of aircraft ground stud according to claim 1, which is characterized in that the opening of the base bottom is equipped with Second nut, the support rod lower part are equipped with screw thread, and second nut is meshed with the screw thread that the support rod lower part is equipped with.