Bait bomb hanging frame

By designing a decoy flare rack with a fixed frame, trigger base plate, and support seat, the problem of decoy flares loosening and falling off when mounted on UAVs was solved, achieving stable and reliable mounting and launching, and avoiding damage to UAVs.

CN223590974UActive Publication Date: 2025-11-25CHINESE PEOPLES LIBERATION ARMY UNIT 32201
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Patent Information

Application Number
CN202520097869.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-11-25
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

When drones are equipped with decoy flares, the existing simple mounting brackets cause the decoy flares to loosen and fall off, resulting in unstable launch and potential damage to the drone body.

Method used

A decoy flare rack was designed, comprising a fixed frame, a trigger base plate, a triggering mechanism, and a support base. The fixed frame is connected to the trigger base plate, and the support base is used to fix it in the UAV mission cabin. Combined with the triggering mechanism, it is stably mounted, increasing launch stability. Insulators and springs are used to prevent short circuits and poor contact.

Benefits of technology

It achieves stable and reliable mounting of decoy flares, preventing them from loosening and falling off, thus improving launch stability. Furthermore, it prevents launch malfunctions through insulators and springs, ensuring the safety of the UAV.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bait bomb hanging frame which comprises a fixing frame, a triggering bottom plate and a triggering mechanism. Two rows of rectangular through holes are formed in the bait ammunition hanging frame and fixing frames, the rectangular through holes are matched with ammunition cases of bait ammunition in size, the rectangular through holes are smaller than the bottom of a magazine of the bait ammunition in size, the bait ammunition is inserted into the rectangular through holes from top to bottom, and the two fixing frames are symmetrically arranged on the bottom face of a trigger bottom plate. A groove matched with the fixing frame is formed in the bottom face of the triggering bottom plate, round penetrating threaded holes are formed in the positions, corresponding to the rectangular penetrating holes, of the triggering bottom plate, the triggering mechanism is installed in the round penetrating threaded holes, and the bait bullet is hung through the fixing frame, connected with the triggering bottom plate in a matched mode and connected into a task cabin of the unmanned aerial vehicle through the supporting base. And the triggering mechanism is matched for triggering, so that stable and reliable hanging can be formed on the bait projectile, the stability during launching is improved, and the situations of loosening and falling off are avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane field, concretely is decoy bomb hanger. BACKGROUND

[0002] Unmanned plane mounts decoy bomb and requires installation simple, mounts firm, launches reliable, currently still has no professional hanger, uses simple hanger to mount decoy bomb and mounts, and the launching reliability is poor, and the decoy bomb can be loose in the flight process of unmanned plane and falls off and cannot complete the task and is not stable when launching and is easy to change and cause unmanned plane body burn. Therefore, the decoy bomb hanger is proposed to solve the above problems to facilitate unmanned plane to mount decoy bomb. CONTENT OF UTILITY MODEL

[0003] The utility model aims at providing decoy bomb hanger to solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] Decoy bomb hanger, including fixed frame, trigger bottom plate, trigger mechanism and support seat, the fixed frame is opened with two rows of rectangular through holes, the rectangular through hole is suitable for the shell size of decoy bomb, the rectangular through hole is less than the bottom size of decoy bomb's magazine, decoy bomb is inserted in the rectangular through hole from top to bottom, the fixed frame is symmetrically provided with two, two fixed frames are symmetrically arranged on the bottom surface of trigger bottom plate, the bottom surface of trigger bottom plate is opened with recess that is suitable for fixed frame, the setting of recess increases the stability of fixed frame installation, and auxiliary positioning is carried out when installation, trigger bottom plate is fixedly installed with fixed frame through first bolt, trigger bottom plate is opened with circular through thread hole at corresponding rectangular through hole, the center of circular through thread hole and the center of rectangular through hole are on an axis, trigger mechanism is installed in circular through thread hole, support seat is provided with five, wherein two support seats are symmetrically arranged on the bottom surface of one side of trigger bottom plate opening and are fixedly installed with trigger bottom plate through second bolt, and the other three support seats are equidistantly arranged in the middle of the other side of trigger bottom plate and are fixedly installed with trigger bottom plate through second bolt.

[0006] As a further scheme of the utility model: the fixed frame is rectangular frame, the front end, rear end and middle part of fixed frame are opened with six first positioning holes for bolt penetration in common, the trigger bottom plate is U-shaped structure, the trigger bottom plate is opened with second positioning hole at corresponding first positioning hole, and the first bolt is screw-connected with first nut after penetrating first positioning hole and second positioning hole simultaneously.

[0007] As a further scheme of the utility model: the front and rear sides of the fixed frame are symmetrically provided with a through avoiding slot matched with the supporting seat, the front and rear sides of the trigger bottom plate are symmetrically provided with a third positioning hole, the third positioning hole is matched with the through avoiding slot, the rear middle part of the trigger bottom plate is parallelly provided with three waist slot perforations, the supporting seat is a triangular structure and internally provided with a right angle cavity, the top of the supporting seat is provided with a fourth positioning hole, the supporting seat is matched with the third positioning hole and the waist slot perforation, and the second bolt is screw connected with the second nut after penetrating through the corresponding third positioning hole and fourth positioning hole, the waist slot perforation and the fourth positioning hole.

[0008] As a further scheme of the utility model: the trigger mechanism comprises an insulator, a trigger body and a contact body, the insulator is screw connected in the circular through threaded hole and matched with the circular through threaded hole, the trigger body is screw connected on the top inner side of the insulator, the contact body is movably arranged in the insulator and the tip penetrates out of the insulator downward, the trigger body is screw connected with a screw, the outer sleeve of the screw is provided with a gasket matched with the same, and the bottom end of the screw and the head of the contact body are provided with a spring.

[0009] As a further scheme of the utility model: the head outer surface of the insulator is provided with knurling, the bottom outer thread and the head of the insulator are provided with a tool withdrawal groove, the upper inner side of the insulator is provided with a first internal thread hole for screw connection of the trigger body, the bottom end of the first internal thread hole is provided with a tool withdrawal groove, the bottom inner side of the insulator is provided with a stepped hole for movably placing the contact body and penetrating the tip, and the upper surface of the insulator is provided with a slot.

[0010] As a further scheme of the utility model: the head outer surface of the trigger body is provided with knurling and both sides are provided with a chamfer, the bottom outer thread and the head of the trigger body are provided with a tool withdrawal groove, and the middle part of the trigger body is provided with a second internal thread hole matched with the screw.

[0011] As a further scheme of the utility model: the contact body is a T-shaped circular table structure, the top surface of the contact body and the bottom surface of the trigger body are provided with mounting grooves for spring insertion, and the screw abuts against the top end of the spring.

[0012] As a further scheme of the utility model: the side edges of the supporting seat are parallelly provided with two mounting holes, and the mounting holes are used for connecting the front and rear cabin walls of the unmanned aerial vehicle mission cabin.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The bait bomb is hung by the fixed frame, is connected with the trigger bottom plate, is connected in the mission cabin of the unmanned aerial vehicle by the supporting seat, and is triggered by the trigger mechanism, so that the bait bomb can be stably and reliably hung, the stability during launching is increased, and the situation that the bait bomb is loose and falls off is avoided.

[0015] 2、The waist slot through hole is opened in the middle position of the bottom of the trigger bottom plate, the second bolt can move in the waist slot through hole, so that the utility model can adjust the installation position according to the space size of the task cabin of different unmanned aerial vehicles.

[0016] 3、Four third positioning holes are arranged on the trigger bottom plate, and two of them are reserved holes. The fixed number and position can be selected according to the number of bait bombs carried, so that the stability of the fixed trigger bottom plate is improved.

[0017] 4、The trigger mechanism adopts an insulator, which can effectively avoid the bait bomb launching failure caused by line short circuit. The spring is added between the trigger body and the contact body, which can effectively avoid the bait bomb launching failure caused by poor contact. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a structural schematic view of the bait bomb rack.

[0019] Fig. 2 It is a rear side perspective view of the bait bomb rack.

[0020] Fig. 3 It is a fixed frame display diagram of the bait bomb rack.

[0021] Fig. 4 It is a trigger bottom plate display diagram of the bait bomb rack.

[0022] Fig. 5 It is a trigger mechanism display diagram of the bait bomb rack.

[0023] Fig. 6 It is an insulator display diagram of the bait bomb rack.

[0024] Fig. 7 It is a trigger body display diagram of the bait bomb rack.

[0025] Fig. 8 It is a contact body display diagram of the bait bomb rack.

[0026] Fig. 9 It is a bait bomb display diagram of the bait bomb rack.

[0027] Fig. 10 It is a support seat display diagram of the bait bomb rack.

[0028] Fig. 11 It is an installation position display diagram of the bait bomb rack.

[0029] In the figure: 1, fixed frame; 2, trigger base plate; 3, trigger mechanism; 4, support seat; 5, decoy bomb; 6, rectangular through hole; 7, circular through threaded hole; 8, through avoidance slot; 9, first positioning hole; 10, second positioning hole; 11, third positioning hole; 12, waist slot through hole; 13, fourth positioning hole; 14, insulator; 15, trigger body; 16, contact body; 17, screw; 18, gasket; 19, spring; 20, first internal threaded hole; 21, stepped hole; 22, slot; 23, second internal threaded hole; 24, mounting slot; 25, mounting hole; 26, unmanned aerial vehicle. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] Please refer to Figs. 1-11 In the embodiments of the utility model, the decoy bomb hanger comprises a fixed frame 1, a trigger base plate 2, a trigger mechanism 3 and a support seat 4, two rows of rectangular through holes 6 are formed in the fixed frame 1, the rectangular through holes 6 are matched with the shell size of the decoy bomb 5, the rectangular through holes 6 are smaller than the bottom size of the decoy bomb 5, the decoy bomb 5 is inserted into the rectangular through holes 6 from top to bottom, the fixed frame 1 is symmetrically provided with two fixed frames 1, two symmetric grooves are milled on the lower surface of the trigger base plate 2, so that the two fixed frames 1 are symmetrically installed on the bottom surface of the trigger base plate 2, the groove is the same size as the fixed frame 1, which facilitates auxiliary positioning during installation, can effectively avoid positioning errors caused by six-hole positioning, and can improve the stability of the installation of the fixed frame 1, the trigger base plate 2 is fixedly installed with the fixed frame 1 through first bolts, circular through threaded holes 7 are formed in the trigger base plate 2 corresponding to the rectangular through holes 6, the centers of the circular through threaded holes 7 and the rectangular through holes 6 are on the same axis, the trigger mechanism 3 is installed in the circular through threaded holes 7, the support seat 4 is provided with five support seats 4, two of which are symmetrically arranged on the bottom surface of one side of the opening of the trigger base plate 2 and are fixedly installed with the trigger base plate 2 through second bolts, and the other three support seats 4 are equidistantly arranged on the middle part of the other side of the trigger base plate 2 and are fixedly installed with the trigger base plate 2 through second bolts.

[0032] The decoy bomb 5 is mounted by the fixed frame 1, is connected with the trigger base plate 2, is connected in the mission cabin of the unmanned aerial vehicle 26 by the support seat 4, and is triggered by the trigger mechanism 3, so that the decoy bomb 5 can be stably and reliably mounted, the stability during launching is increased, and the situation of loosening and falling off is avoided.

[0033] The fixed frame 1 is a rectangular frame, the front end, the rear end and the middle part of the fixed frame 1 are provided with six first positioning holes 9 for bolt penetration in common, the trigger bottom plate 2 is a U-shaped structure, the trigger bottom plate 2 is provided with second positioning holes 10 at the positions corresponding to the first positioning holes 9, and the first bolt is screw-connected with the first nut after penetrating the first positioning hole 9 and the second positioning hole 10.

[0034] The front and rear sides of the fixed frame 1 are symmetrically provided with penetration avoiding grooves 8 matched with the support seat 4, the front side and the rear side of the trigger bottom plate 2 are symmetrically provided with third positioning holes 11, the third positioning holes 11 correspond to the penetration avoiding grooves 8, the rear side of the trigger bottom plate 2 is provided with three waist groove perforations 12 in parallel in the middle part, the support seat 4 is a triangular structure and is internally provided with a right-angle cavity, the top of the support seat 4 is provided with a fourth positioning hole 13, the support seat 4 is installed in correspondence with the third positioning hole 11 and the waist groove perforation 12, and the second bolt is screw-connected with the second nut after penetrating the corresponding third positioning hole 11 and the fourth positioning hole 13, the waist groove perforation 12 and the fourth positioning hole 13.

[0035] The trigger bottom plate 2 is provided with the waist groove perforation 12 at the middle position of the bottom, and the second bolt can move in the waist groove perforation 12, so that the utility model can adjust the installation position according to the space size of the task cabin of different unmanned aerial vehicles.

[0036] The trigger bottom plate 2 is provided with four third positioning holes 11, and two of them are reserved holes. The fixed number and position can be selected according to the number of bait bombs carried, so as to improve the stability of the trigger bottom plate 2.

[0037] The trigger mechanism 3 comprises an insulator 14, a trigger body 15 and a contact body 16, the insulator 14 is screw-connected in the circular penetration thread hole 7 and is matched with the circular penetration thread hole 7, the trigger body 15 is screw-connected to the top inner side of the insulator 14, the contact body 16 is movably arranged in the insulator 14 and the sharp end penetrates out of the insulator 14 downward, the screw 17 is screw-connected in the trigger body 15, the outer sleeve of the screw 17 is provided with the gasket 18 matched with the same, and the spring 19 is arranged between the bottom end of the screw 17 and the head of the contact body 16.

[0038] The head outer surface of the insulator 14 is provided with knurling, the outer thread between the bottom of the insulator 14 and the head is provided with a tool withdrawal groove, the first inner thread hole 20 for screw connection of the trigger body 15 is arranged on the inner side of the upper part of the insulator 14, the bottom end of the first inner thread hole 20 is provided with a tool withdrawal groove, the bottom inner side of the insulator 14 is provided with the stepped hole 21 for movably placing the contact body 16 and penetrating the sharp end, and the upper surface of the insulator 14 is provided with the slot 22.

[0039] The head outer surface of the trigger body 15 is provided with knurling and is provided with chamfers on both sides, the outer thread between the bottom of the trigger body 15 and the head is provided with a tool withdrawal groove, and the second inner thread hole 23 matched with the screw 17 is arranged in the middle part of the trigger body 15.

[0040] The contact body 16 is a T-shaped circular truncated cone structure, and the top surface of the contact body 16 and the bottom surface of the trigger body 15 are provided with installation grooves 24 for inserting the spring 19, and the screw 17 abuts against the top end of the spring 19.

[0041] The trigger mechanism 3 adopts the insulator 14, so that the launching failure of the decoy bomb 5 caused by line short circuit can be effectively avoided.

[0042] The side edges of the support seat 4 are parallelly provided with two installation holes 25 for connecting the front and rear cabin walls of the mission cabin of the unmanned aerial vehicle 26.

[0043] The working principle of the utility model is as follows:

[0044] Firstly, the decoy bomb 5 is inserted into the rectangular through hole 6 of the fixed frame 1 from top to bottom, and the decoy bomb 5 is clamped on the fixed frame 1 under the action of gravity because the size of the bottom of the decoy bomb 5 is greater than the size of the rectangular through hole 6, then the fixed frame 1 is aligned with the lower surface groove of the trigger bottom plate 2, the first bolt is passed through the first positioning hole 9 on the fixed frame 1 and the second positioning hole 10 on the trigger bottom plate 2 and fastened by the first nut.

[0045] The insulator 14 is screwed into the circular through threaded hole 7 on the upper surface of the trigger bottom plate 2, the head of the contact body 16 is placed into the stepped hole 21 in the insulator 14, the tip of the contact body 16 is in contact with the electrically excited metal sheet at the tail of the decoy bomb 5, the spring 19 is placed in the insulator 14, one end of the spring 19 is pressed in the installation groove 24 on the upper surface of the contact body 16, the trigger body 15 is screwed into the first internal threaded hole 20 of the insulator 14, then the screw 17 is passed through the gasket 18 and screwed into the second internal threaded hole 23 on the trigger body 15, along with the screwing of the screw 17, the spring 19 is compressed downward, the spring 19 is in contact with the head of the contact body 16, the elastic force of the spring 19 presses the contact body 16 downward, so that the tip of the contact body 16 is in close contact with the electrically excited metal sheet of the decoy bomb 5.

[0046] The fourth positioning hole 13 on the support seat 4 corresponds to the waist groove perforation 12 in the middle of the bottom of the trigger bottom plate 2 and the third positioning holes 11 on the two sides of the front end and the rear end, the second bolt is passed through the support seat 4 and the trigger bottom plate 2 and fastened by the second nut, and the remaining installation holes 25 on the other side of the support seat 4 are used for connecting the front and rear cabin walls of the mission cabin of the unmanned aerial vehicle 26.

[0047] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A decoy bomb rack comprising a fixed frame (1), a trigger floor (2), a trigger mechanism (3) and a support seat (4), characterized in that: The fixed frame (1) is provided with two rows of rectangular through holes (6), the size of the rectangular through holes (6) is matched with the shell size of the decoy bomb (5), the size of the rectangular through holes (6) is smaller than the bottom size of the shell of the decoy bomb (5), the decoy bomb (5) is inserted into the rectangular through hole (6) from top to bottom, the fixed frame (1) is symmetrically provided with two, the two fixed frames (1) are symmetrically arranged on the bottom surface of the trigger bottom plate (2), the trigger bottom plate (2) is fixedly installed with the fixed frame (1) through the first bolt, the trigger bottom plate (2) is provided with a circular through threaded hole (7) corresponding to the rectangular through hole (6), the trigger mechanism (3) is installed in the circular through threaded hole (7), the support seat (4) is provided with five, two of which are symmetrically arranged on the bottom surface of one side of the opening of the trigger bottom plate (2) and are fixedly installed with the trigger bottom plate (2) through the second bolt, and the other three are equidistantly arranged on the other side of the middle part of the trigger bottom plate (2) and are fixedly installed with the trigger bottom plate (2) through the second bolt.

2. The decoy missile rack of claim 1, wherein: The fixed frame (1) is a rectangular frame, the front end, the rear end and the middle part of the fixed frame (1) are provided with six first positioning holes (9) for bolt penetration, the trigger bottom plate (2) is a U-shaped structure, the trigger bottom plate (2) is provided with a second positioning hole (10) corresponding to the first positioning hole (9), and the first bolt is threadedly connected with the first nut after penetrating the first positioning hole (9) and the second positioning hole (10) at the same time.

3. The decoy missile rack of claim 1, wherein: The front and rear sides of the fixed frame (1) are symmetrically provided with a through avoiding slot (8) matched with the support seat (4), the front and rear sides of the trigger bottom plate (2) are symmetrically provided with a third positioning hole (11), the third positioning hole (11) corresponds to the through avoiding slot (8), the rear middle part of the trigger bottom plate (2) is provided with three waist slot through holes (12) in parallel, the support seat (4) is a triangular structure and is provided with a right-angled cavity in the inside, the top of the support seat (4) is provided with a fourth positioning hole (13), the support seat (4) is installed corresponding to the third positioning hole (11) and the waist slot through hole (12), and the second bolt is threadedly connected with the second nut after penetrating the corresponding third positioning hole (11) and fourth positioning hole (13), waist slot through hole (12) and fourth positioning hole (13).

4. The decoy missile rack of claim 1, wherein: The trigger mechanism (3) comprises an insulator (14), a trigger body (15) and a contact body (16), the insulator (14) is threadedly connected in the circular through threaded hole (7) and matched with the circular through threaded hole (7), the trigger body (15) is threadedly connected on the top inside of the insulator (14), the contact body (16) is movably arranged in the insulator (14) and the sharp end penetrates out of the insulator (14) downward, the screw (17) is threadedly connected in the trigger body (15), the outer sleeve of the screw (17) is provided with a gasket (18) matched therewith, and the spring (19) is arranged between the bottom end of the screw (17) and the head of the contact body (16).

5. The decoy missile rack of claim 4, wherein: The upper inner side of the insulator (14) is provided with a first inner threaded hole (20) for threaded connection of the trigger body (15), the bottom inner side of the insulator (14) is provided with a stepped hole (21) for active placement of the contact body (16) and the tip of which is penetrated, and the upper surface of the insulator (14) is provided with a T-shaped groove (22).

6. The decoy missile rack of claim 4, wherein: The middle of the trigger body (15) is penetrated with a second inner threaded hole (23) matched with the screw (17).

7. The decoy missile rack of claim 4 wherein: The contact body (16) is a T-shaped circular truncated cone structure, the top surface of the contact body (16) and the bottom surface of the trigger body (15) are both provided with a mounting groove (24) for insertion of the spring (19), and the screw (17) abuts against the top end of the spring (19).

8. The decoy missile rack of claim 4 wherein: The side edges of the support seat (4) are both provided with two mounting holes (25) parallelly.