CN213768996U - Integral multifunctional hanging device - Google Patents
Integral multifunctional hanging device Download PDFInfo
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- CN213768996U CN213768996U CN202023006940.1U CN202023006940U CN213768996U CN 213768996 U CN213768996 U CN 213768996U CN 202023006940 U CN202023006940 U CN 202023006940U CN 213768996 U CN213768996 U CN 213768996U
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Abstract
The utility model provides an integral multi-functional cable suspension device belongs to the external structure technical field of aircraft, include: the lifting beam body is in a strip shape and is provided with at least one pair of lifting lug mounting holes which are longitudinally distributed along the lifting beam body; the lifting lug is fixedly arranged in the lifting lug mounting hole and is used for being connected with the hanging rack; wherein, the bottom fixed mounting of hanging beam body is at cabin body top, still have the power supply mounting hole that sets up the one side of keeping away from other lug mounting holes at the lug mounting hole of most marginal on the hanging beam body, be used for installing supply socket, the upper surface of hanging beam body has two first slopes that extend from two long limit slopes of hanging beam body respectively, connect two first slopes be curved arc portion and two second slopes that extend to arc portion top from the minor face slope of hanging beam body respectively, every lug mounting hole and power supply mounting hole pass arc portion and are symmetrical for hanging beam body width direction's central line.
Description
Technical Field
The utility model belongs to the technical field of the external structure of aircraft, a integral multi-functional cable suspension device is related to.
Background
The development of the domestic onboard electronic pod and cabin body is mainly developed from an external electronic interference pod or an electronic reconnaissance pod of a fighter or a bomber. At the present stage, the development of airborne electronic equipment is rapid, and in order to quickly and effectively improve the operational efficiency of an active airplane, the addition of an airborne external pod is the most effective means, so that the currently developed electronic pods are used for equipping troops in batches, and the informatization operational capacity of the troops is greatly improved.
In order to improve the function of the nacelle and install more equipment, the cross section of the nacelle is often made into a similar rectangular structure at present. However, the design of the hanging structure on the rectangular cabin body has great limitation. Firstly, the height space from the upper surface of the nacelle body to the aircraft pylon is very short, and secondly, the smooth micro-arc surface of the upper surface of the nacelle body is not beneficial to the force application.
The nacelle hanging device is a bearing point of the whole nacelle, most of the weight of the mechanical structure of the whole nacelle is concentrated in the position, and the rigidity and the strength of the device are fully satisfied. The functions to be performed by the entire device need to be highly integrated, but the space and weight available are limited.
The traditional hanging beam device is composed of two shoulder pole beams, hanging points of the nacelle are arranged on the two beams, and the hanging design formed by the two shoulder pole beams has limited rigidity and strength, and the balance performance, the processing consistency, the assembly precision and the like are not ideal. The main power supply interface and the stand columns of the throwing points are independently designed between the two beams, the distributed layout mode is complicated in assembly and low in assembly precision, the pneumatic resistance of the nacelle is increased, and the pneumatic performance of the airplane flying is influenced to a certain extent.
SUMMERY OF THE UTILITY MODEL
For solving above-mentioned problem, provide an integral multi-functional cable suspension device, the assembly is simple, the function highly concentrates and the starting resistance is little, the utility model discloses a following technical scheme:
the utility model provides an integral multi-functional cable suspension device, a serial communication port, include: the lifting beam body is in a strip shape and is provided with at least one pair of lifting lug mounting holes which are longitudinally distributed along the lifting beam body; the lifting lug is fixedly arranged in the lifting lug mounting hole and is used for being connected with the hanging rack; wherein, the bottom fixed mounting of hanging beam body is at cabin body top, still have the power supply mounting hole that sets up the one side of keeping away from other lug mounting holes at the lug mounting hole of most marginal on the hanging beam body, be used for installing supply socket, the upper surface of hanging beam body has two first slopes that extend from two long limit slopes of hanging beam body respectively, connect two first slopes be curved arc portion and two second slopes that extend to arc portion top from the minor face slope of hanging beam body respectively, every lug mounting hole and power supply mounting hole pass arc portion and are symmetrical for hanging beam body width direction's central line.
The utility model provides an integral multi-functional cable suspension device can also have such characteristic, and wherein, the bottom of hanging beam body is equipped with the at least a pair of putting in some stands corresponding with the stores pylon, should put in the central point that the stand was followed the lug mounting hole and put the symmetric distribution to putting in.
The utility model provides an integral multi-functional cable suspension device can also have such characteristic, wherein, the bottom of hanging beam body has the first chamber of arranging in proper order, second chamber and third chamber, the hanging beam body has two lug mounting holes, the second chamber is located between two lug mounting holes, it is located the second chamber to put in the stand, first chamber is located one side of second chamber, the power mounting hole is located first chamber, the third chamber is located the opposite side of second chamber, two lug mounting holes are located respectively between first chamber and second chamber and third chamber.
The utility model provides an integral multi-functional cable suspension device can also have such characteristic, wherein, is equipped with a plurality of horizontal and longitudinal extension's of hanging beam body strengthening rib along in first chamber, second chamber and the third chamber, is provided with the bearing diagonal of symmetry on hanging beam body horizontal between first chamber and second chamber and the third chamber.
The utility model provides an integral multi-functional cable suspension device can also have such characteristic, and wherein, the top end face of lug mounting hole parallels with the bottom surface of hanging beam body.
The utility model provides an integral multi-functional cable suspension device can also have such characteristic, wherein, is equipped with a plurality of first connecting holes and the second connecting hole along the central symmetric distribution of hanging beam body on the hanging beam body for cooperate with the connecting piece with hanging beam body and cabin body fixed connection.
The utility model provides an integral multi-functional cable suspension device can also have such characteristic, and wherein, the week edge of hanging beam body has the bottom surface from the hanging beam body and extends to the edge reinforcement portion that intersects with the first rake or the second rake that correspond, and first connecting hole runs through edge reinforcement portion.
The utility model provides an integral multi-functional cable suspension device can also have such characteristic, and wherein, the shape of second rake and the first rake continuous part that corresponds is the arc.
The utility model provides an integral multi-functional cable suspension device can also have such characteristic, and wherein, the material of hanging beam body is 7050-T7451 aluminum alloy, and the material of lug is configured to the alloy steel that satisfies the nacelle and hangs intensity demand.
The utility model provides an integral multi-functional cable suspension device can also have such characteristic, and wherein, hanging beam body, lug mounting hole, power mounting hole are integrated into one piece structure.
Utility model with the functions and effects
According to the utility model discloses a cable suspension device has the hanging beam body that is rectangular shape, the upper surface of hanging beam body has the first rake and the second rake that the slope extends and connects the arc portion of two first rakes, that is to say, the hanging beam body wholly is the streamline shape, lug mounting hole and power mounting hole pass the arc portion and for hanging beam body width direction's central line symmetry, the lug is installed in the lug mounting hole that corresponds, supply socket installs in the power mounting hole, therefore, the holistic surface structure symmetry of hanging beam device, the rounding off is pleasing to the eye, not only accord with the requirement of the pneumatic appearance of aircraft, and the aerodynamic drag of the mechanical kneck of aircraft stores pylon has greatly been reduced. In addition, the hanging device integrates multiple functions of a power supply structure, an inclined support, a drop point stand column and the like, and high integration is realized. Compare with two traditional shoulder pole roof beams, the utility model discloses a cable suspension device formula structure as an organic whole does not need loaded down with trivial details assembly, can guarantee the assembly precision through simple installation.
Drawings
FIG. 1 is a schematic front view of a hanging device in an embodiment of the present invention;
FIG. 2 is a left side view of the embodiment of the present invention;
FIG. 3 is an exploded view of a hanger according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a suspension beam body according to an embodiment of the present invention;
fig. 5 is a schematic top view of the suspension beam body in the embodiment of the present invention;
fig. 6 is a schematic perspective view of a second embodiment of the suspension beam body according to the present invention;
fig. 7 is a schematic bottom view of the suspension beam body according to the embodiment of the present invention;
FIG. 8 is a cross-sectional view of the suspension beam body at the shackle mounting hole in an embodiment of the present invention;
fig. 9 is a cross-sectional view of the suspension beam body at the power mounting hole in the embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings and examples.
In the following embodiments, the description of the up-down direction refers to the direction of the pod when the pod is hung on the airplane, that is, the up-down direction refers to the up-down direction of the pod, respectively.
< example >
Fig. 1 is a schematic view of the hanging device according to the embodiment of the present invention. Fig. 2 is a left side view structure diagram of the hanging device in the embodiment of the present invention. Fig. 3 is an exploded view of the hanging device in the embodiment of the present invention.
As shown in fig. 1 to 3, the present embodiment provides an integrated multifunctional suspension device 100, which is mounted on a cabin of a nacelle for suspending the nacelle on a pylon of an aircraft. The nacelle has the suspension devices 100 and a nacelle, the top of which is used to mount the suspension devices 100. The cabin body is similar to a rectangle, and the outer surface of the cabin body is an arc surface.
The hanger 100 includes a hanger beam body 1, a hanger holder 2, a hanger 3, and a power socket 4.
The material of the hanging beam body 1 is 7050-T7451 aluminum alloy, and the material of the lifting lug 3 is alloy steel meeting the hanging strength requirement of the nacelle so as to ensure that the nacelle cannot deform and break after being hung.
Fig. 4 is a schematic perspective view of a suspension beam body according to an embodiment of the present invention. Fig. 5 is a schematic top view of the suspension beam body in the embodiment of the present invention. Fig. 6 is a schematic perspective view of a second embodiment of the suspension beam body according to the present invention. Fig. 7 is a schematic bottom view of the suspension beam body according to the embodiment of the present invention.
As shown in fig. 4 to 7, the suspension beam body 1 is a strip shape as a whole, is shaped like a beam, and is an integrally formed structure.
The four sides of the suspension beam body 1 comprise two long sides and two short sides. The length of the long side is 1490mm and the length of the end side is 250 mm.
The suspension beam body 1 has a first inclined portion 11, an arc portion 12, a second inclined portion 13, a first cavity 14, a second cavity 15, a third cavity 16, an edge reinforcement 17, a shackle mounting hole 18, an inclined support 19, a drop point column 20, a power supply mounting hole 21, a first connection hole 22, and a second connection hole 23.
The center line of the suspension beam body 1 in the longitudinal direction thereof is a center line X-X as shown in fig. 5 and 7.
As shown in fig. 4 and 5, the suspension beam body 1 has two first inclined portions 11, and the two first inclined portions 11 extend obliquely from two long sides of the suspension beam body 1 toward the center line X-X, respectively. The upper surface of the first inclined part 11 is an inclined plane and smoothly transits with the arc surface of the cabin body.
The radian of the first inclined part 11 is consistent with that of the inclined surface at the top of the cabin body.
The arc portion 12 is arc-shaped and connects the two first inclined portions 11. The arc shape of the arc portion 12 is convex toward the upper side of the suspension beam body 1, that is, in a direction close to the pylon of the aircraft.
The suspension beam body 1 has two second inclined portions 13, and the two second inclined portions 13 extend obliquely from two short sides of the suspension beam body 1 toward the center line Y-Y, respectively. The upper surface of the second inclined portion 13 is an inclined plane.
The second inclined portion 13 intersects the first inclined portion 11 and the arc portion 12, and an arc-shaped intersection line is formed at the intersection, that is, a shape of a portion where the second inclined portion 13 is connected to the first inclined portion 11 and the arc portion 12 is arc-shaped.
The first inclined portion 11, the arc portion 12, and the second inclined portion 13 are all thin plate structures.
The first chamber 14, the second chamber 15 and the third chamber 16 are sequentially distributed at the bottom of the hanging beam body 1 from left to right as shown in fig. 6 and 7.
The edge reinforcement portion 17 is disposed around the suspension beam body 1, and extends from the bottom surface periphery of the suspension beam body 1 to intersect with the corresponding second inclined portion 14 after the first inclined portion 11. Specifically, the edge reinforcement 17 is a thicker edge around the suspension beam body 1.
The hanging beam body 1 is provided with a pair of lifting lug mounting holes. In this embodiment, the hanging beam body 1 is provided with a pair of lifting lug mounting holes. The pair of shackle mounting holes includes a first shackle mounting hole 181 and a second shackle mounting hole 182.
The first lifting lug mounting hole 181 is located between the first cavity 14 and the second cavity 15, penetrates through the suspension beam body 1, and is centrally located on the center line X-X, that is, the second lifting lug mounting hole 181 is symmetrical about the center line X-X.
Fig. 8 is a cross-sectional view of the suspension beam body at the shackle mounting hole in an embodiment of the present invention.
As shown in fig. 8, the upper opening of the first shackle mounting hole 181 is provided on the arc portion 12, having a portion extending upward from the arc portion 12, and the end surface of the upper opening (the top end surface of the first shackle mounting hole 181) is parallel to the ground of the hanger beam body 1.
The bottom periphery of the first lug mounting hole 181 is provided with 4 blind holes arranged around the first lug mounting hole 181.
The second lifting lug mounting hole 182 is located between the second cavity 15 and the third cavity 16, penetrates through the hanging beam body 1, and is centrally located on the center line X-X, that is, the second lifting lug mounting hole 181 is symmetrical to the center line X-X. The upper opening of the second shackle mounting hole 182 is provided on the arc portion 12 as with the first shackle mounting hole 181, has a portion extending upward from the arc portion 12, and has an end surface (top end surface of the second shackle mounting hole 182) parallel to the ground of the hanger beam body 1.
The inner bores of the first and second lug mounting holes 181 and 182 are configured in a shape adapted to the lug seat, and have hole sections having different inner diameters. The two lug seats 2 are fixedly installed in the first lug installation hole 181 and the second lug installation hole 182, respectively.
Two lugs 3 are respectively fixedly installed in the corresponding lug seats 2, and a mechanism matched with the lugs 3 is arranged on the hanging rack of the airplane, so that the lugs 3 can be connected on the hanging rack.
In the embodiment, the two lifting lugs 3 meet the GJB1C-2006 general design criterion for the combination part of the airborne suspension and the suspension device, and the distance between the two lifting lugs 3 specified by the second-weight-level suspension in the GJB1C-2006 is set to 762mm +/-0.8 mm.
The lifting lug 3 is provided with a lifting hook 31 for contacting connection with a hanging rack of an airplane. The distance H between the position where the hanging hook 31 is contacted with the hanging rack and the upper surface of the nacelle (namely, the top end surface of the lifting lug mounting hole) meets the requirement of 34.5-36.5 mm.
A center line between the first shackle mounting hole 181 and the second shackle mounting hole 182 is a center line Y-Y as shown in fig. 5 and 7. The hanging beam body 1 is provided with a plurality of inclined supports 19, and the inclined supports 19 are respectively positioned between the first cavity 14 and the second cavity 15 and between the second cavity 15 and the third cavity 16. The diagonal braces 19 extend from one long side of the suspension beam body 1 to the other long side and are parallel to the center line Y-Y.
The hanging beam body 1 has two throwing uprights 20, and the two throwing uprights 20 are symmetrically distributed along the new center Y-Y and are located in the second cavity 15, that is, between the first lifting lug mounting hole 181 and the second lifting lug mounting hole 182. In this embodiment, the distance between the two throwing columns 20 is 580 mm. The throwing upright post 20 is used for bearing the force when the nacelle is ejected.
Fig. 9 is a cross-sectional view of the suspension beam body at the power mounting hole in the embodiment of the present invention.
As shown in fig. 7 and 9, a power supply mounting hole 21 is provided at a central position of the first chamber 14, passing through the arc-shaped portion 12. The power socket 4 is fixedly installed in the power installation hole 21, and is electrically connected with a power supply on the airplane through the power socket so as to supply power to the electronic equipment in the hanging cabin.
As shown in fig. 9, the power supply mounting hole 21 is formed through the arc portion 12 to have an opening with an arc-shaped cross section.
The periphery of the hanging beam body 1 is distributed with a first connecting hole 22 and a second connecting hole 23, and the hanging beam body is fixedly installed on the upper surface of the cabin body through the matching of the connecting piece and the first connecting hole 22 and the second connecting hole 23.
The first connection holes 22 are distributed on the first inclined portion 11 and the second inclined portion 13, and penetrate the edge reinforcement portion 17. The second connection holes 23 are distributed at positions where the first inclined portions are connected with the arc-shaped portion 12. The upper opening of the second connection hole 23 is located on the upper surface of the hanging beam body 1, and the lower end of the second connection hole 23 extends from the surface of the hanging beam body 1 to the bottom surface of the hanging beam body 1, that is, the end surface of the lower opening of the second connection hole 23 is flush with the bottom surface of the hanging beam body 1.
A plurality of reinforcing ribs 24 extending in the transverse direction (extending direction of the center line Y-Y) and the longitudinal direction (extending direction of the center line X-X) of the suspension beam body are provided in the first chamber 14, the second chamber 15, and the third chamber 16.
Examples effects and effects
The cable suspension device that provides in this embodiment, the hanging beam body that is rectangular shape has, the upper surface of hanging beam body has the first rake and the second rake that the slope extends and connects the arc portion of two first rakes, that is to say, the hanging beam body is whole to be streamlined, lug mounting hole and power mounting hole pass arc portion and for hanging beam body width direction's central line symmetry, the lug is installed in the lug mounting hole that corresponds, supply socket installs in the power mounting hole, therefore, the holistic surface structure symmetry of hanging beam device, the transition is slick and sly pleasing to the eye, not only accord with the requirement of the pneumatic appearance of aircraft, and greatly reduced the aerodynamic drag at the mechanical kneck of aircraft stores pylon.
In addition, the cable suspension device of this embodiment has integrateed multiple functions such as power structure, bearing diagonal, throw-in point stand, has realized high integration. Compare with two traditional shoulder pole roof beams, the cable suspension device formula structure as an organic whole of this embodiment does not need loaded down with trivial details assembly, can guarantee the assembly precision through simple installation.
In addition, the radian of the appearance inclined plane of the hanging device, namely the radian of the first inclined plane is consistent with that of the inclined plane at the top of the cabin body, so that the smooth transition between the hanging device and the surface of the cabin body is realized, and the rectification effect is obvious.
In addition, the hanging beam body is integrally processed by 7050-T7451 high-strength aluminum alloy, so that the hanging device is high in assembling precision, high in rigidity and strength, light in weight and capable of reducing the weight borne by the airplane.
In addition, the bottom of hanging beam body is equipped with first chamber, second chamber and third chamber, be equipped with the bearing diagonal between first chamber and second chamber and between second chamber and the third chamber, at first chamber, be equipped with the strengthening rib in second chamber and the third chamber, and set up the marginal reinforcement all around the hanging beam body, a strength for strengthen the hanging beam body, when lightening hanging beam body weight, improve the intensity of hanging beam body, also improve hoisting device's intensity promptly, make it can satisfy the demand of hanging different cabin bodies.
In addition, the top end face of the lifting lug mounting hole is parallel to the bottom face of the hanging beam body, and therefore the lifting lug seat and the lifting lugs can be conveniently and stably mounted.
The above embodiments are merely illustrative of specific embodiments of the present invention, and the present invention is not limited to the description of the above embodiments.
In other embodiments, the position of the drop point column can be adjusted correspondingly according to different aircraft hangers, so that the universality of the hanging device is improved.
Claims (10)
1. An integral multi-function hanger for mounting to a body of a pod for suspending the pod from a pylon of an aircraft, comprising:
the lifting beam body is in a long strip shape and is provided with at least one pair of lifting lug mounting holes which are longitudinally arranged along the lifting beam body;
the lifting lug is fixedly arranged in the lifting lug mounting hole and is used for being connected with the hanging rack;
wherein the bottom of the hanging beam body is fixedly arranged at the top of the cabin body,
the hanging beam body is also provided with a power supply mounting hole which is arranged at one side of the lifting lug mounting hole at the outermost edge far away from other lifting lug mounting holes and is used for mounting a power supply socket,
the upper surface of the hanging beam body is provided with two first inclined parts which obliquely extend from two long sides of the hanging beam body respectively, an arc-shaped part which connects the two first inclined parts and two second inclined parts which obliquely extend from the short sides of the hanging beam body to the top ends of the arc-shaped part respectively,
each lifting lug mounting hole and each power supply mounting hole penetrate through the arc-shaped part and are symmetrical relative to the center line of the width direction of the hanging beam body.
2. The integrated multifunctional hanging device of claim 1, wherein:
the bottom of the hanging beam body is provided with at least one pair of throwing point upright columns corresponding to the hanging rack, and the pair of throwing point upright columns are symmetrically distributed along the center position of the lifting lug mounting hole.
3. The integrated multifunctional hanging device of claim 2, wherein:
wherein the bottom of the hanging beam body is provided with a first cavity, a second cavity and a third cavity which are sequentially arranged,
the hanging beam body is provided with two lifting lug mounting holes,
the second cavity is positioned between the two lifting lug mounting holes, the throwing upright post is positioned in the second cavity,
the first cavity is positioned at one side of the second cavity, the power supply mounting hole is positioned in the first cavity,
the third chamber is located on the other side of the second chamber,
the two lifting lug mounting holes are respectively positioned between the first cavity and the second cavity and between the second cavity and the third cavity.
4. The integrated multifunctional hanging device of claim 3, wherein:
wherein a plurality of reinforcing ribs extending along the transverse direction and the longitudinal direction of the hanging beam body are arranged in the first cavity, the second cavity and the third cavity,
inclined supports which are symmetrical in the transverse direction of the hanging beam body are arranged between the first cavity and the second cavity and between the second cavity and the third cavity.
5. The integrated multifunctional hanging device of claim 1, wherein:
the top end face of the lifting lug mounting hole is parallel to the bottom face of the hanging beam body.
6. The integrated multifunctional hanging device of claim 1, wherein:
the suspension beam body is provided with a plurality of first connecting holes and second connecting holes which are symmetrically distributed along the center of the suspension beam body, and the first connecting holes and the second connecting holes are used for being matched with the connecting pieces to fixedly connect the suspension beam body with the cabin body.
7. The integrated multifunctional hanging device of claim 6, wherein:
wherein the peripheral edge of the suspension beam body has an edge reinforcement portion extending from the bottom surface of the suspension beam body to intersect with the corresponding first or second inclined portion,
the first connection hole penetrates through the edge reinforcement part.
8. The integrated multifunctional hanging device of claim 1, wherein:
the second inclined part is arc-shaped, and the connecting part of the second inclined part, the arc-shaped part and the corresponding first inclined part is arc-shaped.
9. The integrated multifunctional hanging device of claim 1, wherein:
wherein the hanging beam body is made of 7050-T7451 aluminum alloy,
the material of the lifting lug is configured as alloy steel meeting the nacelle suspension strength requirements.
10. The integrated multifunctional hanging device of claim 1, wherein:
the hanging beam body, the lifting lug mounting hole and the power supply mounting hole are of an integrally formed structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023006940.1U CN213768996U (en) | 2020-12-15 | 2020-12-15 | Integral multifunctional hanging device |
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| CN202023006940.1U CN213768996U (en) | 2020-12-15 | 2020-12-15 | Integral multifunctional hanging device |
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| CN213768996U true CN213768996U (en) | 2021-07-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498722A (en) * | 2020-12-15 | 2021-03-16 | 中电科微波通信（上海）股份有限公司 | Integral multifunctional hanging device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498722A (en) * | 2020-12-15 | 2021-03-16 | 中电科微波通信（上海）股份有限公司 | Integral multifunctional hanging device |
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