阅读说明：本技术 一种可悬挂大载荷的减震固定装置 (Damping fixing device capable of suspending large load ) 是由 杭帅 王一丁 陈想 霍福广 段庆权 丁祖善 黄延庆 曹闯 于 2020-06-22 设计创作，主要内容包括：一种可悬挂大载荷的减震固定装置,包括减震底座,所述减震底座上方设有减震盖,所述减震底座和减震盖之间设有减震垫,所述减震垫固定在减震底座上,所述减震底座、减震垫和减震盖的中心贯通并设有减震杆,所述减震杆上方连接有无人机连接件。本发明的可悬挂大载荷的减震固定装置中使用了硅胶可规避掉大多数的减震,由于减震杆和减震底座有硬连接,在保证减震性能的同时保证了挂载的安全,防止挂载由不可控因素造成掉落,另外整体结构较小,无人机可灵活根据元件孔位进行设计。(The utility model provides a can hang shock attenuation fixing device of heavy load, includes vibration damping mount, the vibration damping mount top is equipped with the damper cap, be equipped with the shock pad between vibration damping mount and the damper cap, the shock pad is fixed on vibration damping mount, the center of vibration damping mount, shock pad and damper cap link up and is equipped with the shock attenuation pole, the shock attenuation pole top is connected with the unmanned aerial vehicle connecting piece. The damping fixing device capable of suspending large loads disclosed by the invention uses silica gel to avoid most of damping, and as the damping rod and the damping base are in hard connection, the safety of mounting is ensured while the damping performance is ensured, the mounting is prevented from falling due to uncontrollable factors, in addition, the overall structure is smaller, and the unmanned aerial vehicle can be flexibly designed according to element hole sites.)

1. The utility model provides a can hang shock attenuation fixing device of heavy load which characterized in that: including vibration damping mount (1), vibration damping mount (1) top is equipped with damper cap (2), be equipped with shock pad (5) between vibration damping mount (1) and damper cap (2), shock pad (5) are fixed on vibration damping mount (1), the center of vibration damping mount (1), shock pad (5) and damper cap (2) link up and are equipped with shock attenuation pole (3), shock attenuation pole (3) top is connected with unmanned aerial vehicle connecting piece (4).

2. A shock absorbing anchor as claimed in claim 1, wherein: the shock absorption pad (5) is adhered to the shock absorption base (1).

3. A shock absorbing anchor as claimed in claim 1, wherein: the lower end of the shock absorption rod (3) is connected with a countersunk screw (6), and the shock absorption base (1), the shock absorption pad (5), the shock absorption cover (2) and the shock absorption rod (3) are fixed together through the countersunk screw (6).

4. A shock absorbing anchor as claimed in claim 1, wherein: the both sides of shock attenuation lid are equipped with otic placode (21), be equipped with the screw hole of being connected with the mount fixed plate on otic placode (21).

5. A shock absorbing anchor as claimed in claim 1, wherein: the shock absorption rod (3) is provided with a circle of boss (31), and a circle of groove (32) is arranged at the position, above the boss (31), of the shock absorption rod (3).

6. A shock absorbing mounting apparatus for suspending large loads according to claim 5, wherein: the side of unmanned aerial vehicle connecting piece (4) is equipped with a jackscrew that is used for fixed shock absorber pole (3), the jackscrew passes recess (32).

7. A shock absorbing anchor as claimed in claim 1, wherein: be equipped with two screw holes of being connected with unmanned aerial vehicle on unmanned aerial vehicle connecting piece (4), two screw holes distribute in shock attenuation pole (3) both sides.

8. A shock absorbing anchor as claimed in claim 1, wherein: the material of vibration damping mount (1) and damper (2) is aviation aluminum alloy, the material of shock pad (5) is silica gel, the material of shock attenuation pole (3) and unmanned aerial vehicle connecting piece (4) is the steel.

Technical Field

The invention relates to the technical field of unmanned aerial vehicle equipment, in particular to a damping fixing device capable of suspending a large load.

Background

The unmanned aerial vehicle has large vibration in the flying process, the mounting working environment is relatively severe, the accuracy of data acquired by mounting is not high or unavailable, the traditional damping mode at present mostly adopts a rubber pad for damping, but the damping mode has two fatal defects, on one hand, the damping connecting mechanism is not in hard connection, and when the mounting with large suspension weight is hung, the mounting is easy to fall off due to vibration and the like, so that the irretrievable consequence is caused; on the other hand, because of the problem of material, can only be through the quantity control shock attenuation effect of control shock pad, if the shock attenuation is too hard, then can't filter the little amplitude vibrations of high frequency, if the shock attenuation is too soft, then can't filter the big amplitude vibrations of low frequency. Due to the two reasons, the mounting shock absorption problem becomes a problem difficult to overcome, the mounting is unsafe and data is unavailable due to the shock absorption problem, and the problem that the unmanned aerial vehicle needs to be solved urgently is solved.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a damping and fixing device which has a simple structure and a good effect and can be used for suspending a large load.

The invention is realized by the following technical scheme: the utility model provides a can hang shock attenuation fixing device of heavy load, includes vibration damping mount, the vibration damping mount top is equipped with the damper cap, be equipped with the shock pad between vibration damping mount and the damper cap, the shock pad is fixed on vibration damping mount, the center of vibration damping mount, shock pad and damper cap link up and is equipped with the shock attenuation pole, the shock attenuation pole top is connected with the unmanned aerial vehicle connecting piece.

It further comprises the following steps: the shock pad is pasted together with the shock absorption base.

The lower end of the shock absorption rod is connected with a countersunk screw, and the shock absorption base, the shock absorption pad, the shock absorption cover and the shock absorption rod are fixed together through the countersunk screw.

The two sides of the damping cover are provided with lug plates, and the lug plates are provided with threaded holes connected with the mounting fixing plate.

The shock absorption rod is provided with a circle of bosses, and a circle of grooves are formed in the positions, above the bosses, of the shock absorption rod.

The side of unmanned aerial vehicle connecting piece is equipped with a jackscrew that is used for fixed shock absorber pole, the jackscrew passes the recess.

Be equipped with two screw holes of being connected with unmanned aerial vehicle on the unmanned aerial vehicle connecting piece, two screw holes distribute in the shock attenuation pole both sides.

The material of vibration damping mount and damper is the aviation aluminum alloy, the material of shock pad is silica gel, the material of shock attenuation pole and unmanned aerial vehicle connecting piece is the steel.

The invention has the following advantages: the damping fixing device capable of suspending large loads disclosed by the invention uses silica gel to avoid most of damping, and as the damping rod and the damping base are in hard connection, the safety of mounting is ensured while the damping performance is ensured, the mounting is prevented from falling due to uncontrollable factors, in addition, the overall structure is smaller, and the unmanned aerial vehicle can be flexibly designed according to element hole sites.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the overall structure of the present invention;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;

FIG. 4 is a schematic structural view of the vibration damping mount of the present invention;

FIG. 5 is a front view of the vibration mount of the present invention;

FIG. 6 is a schematic view of the construction of the damper cap according to the present invention;

FIG. 7 is a schematic view of the construction of the cushion of the present invention;

FIG. 8 is a front view of the cushion of the present invention;

FIG. 9 is a rear view of the cushion of the present invention;

FIG. 10 is a schematic view of the shock rod of the present invention;

FIG. 11 is a schematic view of the structure of the unmanned aerial vehicle attachment of the present invention;

in the figure: 1. vibration damping mount, 2, damper cap, 3, shock attenuation pole, 4, unmanned aerial vehicle connecting piece, 5, shock pad, 6, countersunk screw, 21, otic placode, 31, boss, 32, recess, A, screw installation department, B, jackscrew installation department, C, screw installation department.

Detailed Description

As shown in fig. 1 to 11, can hang shock attenuation fixing device of heavy load, including vibration damping mount 1, vibration damping mount 1 top is equipped with damper 2, be equipped with shock pad 5 between vibration damping mount 1 and the damper 2, shock pad 5 is fixed on vibration damping mount 1, the center of vibration damping mount 1, shock pad 5 and damper 2 link up and is equipped with shock attenuation pole 3, the shock attenuation pole 3 top is connected with unmanned aerial vehicle connecting piece 4. The shock pad 5 is stuck with the shock absorption base 1. The damping fixing device capable of suspending large loads is provided with a damping cover, a damping base is arranged below the damping cover, a damping pad is arranged between the damping cover and the damping base, and the damping pad is adhered to the damping base through glue; the top of shock attenuation lid is equipped with the unmanned aerial vehicle connecting piece, vibration damping mount, the shock pad, the center of shock attenuation lid and unmanned aerial vehicle connecting piece link up, and set up the shock attenuation pole in the center, during the use, the shock attenuation lid links together with the carry fixed plate, unmanned aerial vehicle is connected to the unmanned aerial vehicle connecting piece, because the particularity of shock attenuation pad material, can avoid most's shock attenuation, shock attenuation pole and vibration damping mount have the rigid coupling, guaranteed the safety of carry when guaranteeing the damping performance, prevent that the carry from causing by uncontrollable factor and dropping, safety and reliability.

In the shock-absorbing fixing device capable of suspending a large load as shown in fig. 1 to 11, a countersunk head screw 6 is connected to the lower end of the shock-absorbing rod 3, and the shock-absorbing base 1, the shock-absorbing pad 5, the shock-absorbing cap 2 and the shock-absorbing rod 3 are fixed together by the countersunk head screw 6. The lower side of the shock absorption rod firstly penetrates into a central hole of the shock absorption cover and then penetrates into a central hole of the silica gel shock absorption pad, the silica gel shock absorption cover, the shock absorption pad, the shock absorption base and the shock absorption rod are fixed together by using M4 countersunk head screws through elastic plugging of silica gel.

As shown in figures 1 to 11, the damping fixing device capable of suspending a large load is characterized in that lug plates 21 are arranged on two sides of the damping cover, and threaded holes connected with the mounting fixing plate are arranged on the lug plates 21. Be equipped with two screw holes of being connected with unmanned aerial vehicle on the unmanned aerial vehicle connecting piece 4, two screw holes distribute in 3 both sides of shock attenuation pole. The two sides of the shock absorption cover are provided with the lug plates, the lug plates are provided with threaded holes, as shown in a position C in fig. 1, the shock absorption cover is fixed on the mounting fixing plate through the matching of two 12.9-grade M3 screws and the locknut, and the unmanned aerial vehicle connecting piece is connected with the unmanned aerial vehicle through two 10.9-grade M3 screws as shown in a position A in fig. 1.

In the damping fixing device capable of suspending a large load as shown in fig. 1 to 11, a ring of bosses 31 are provided on the damping rod 3, and a ring of grooves 32 are provided at a position of the damping rod 3 above the bosses 31. The side of unmanned aerial vehicle connecting piece 4 is equipped with a jackscrew that is used for fixed shock attenuation pole 3, the jackscrew passes recess 32. The shock absorption rod is provided with a circle of bosses, the shock absorption rod below the bosses penetrates through the shock absorption base, the shock absorption pad and the shock absorption cover, the shock absorption rod above the bosses is fixed through the unmanned aerial vehicle connecting piece, as shown in a position B in figure 1, the upper side of the shock absorption rod penetrates through the unmanned aerial vehicle connecting piece, and the shock absorption rod is fixed through a M6 jackscrew penetrating through a groove of the shock absorption rod.

As shown in fig. 1 to 11, the damping fixing device capable of suspending large loads is characterized in that the damping base 1 and the damping cover 2 are made of aviation aluminum alloy, the damping pad 5 is made of silica gel, and the damping rods 3 and the unmanned aerial vehicle connecting piece 4 are made of steel.

According to the damping fixing device, the damping cover is fixedly connected to the mounting end through the hard matching of the screw and the locknut, and the damping cover wraps the silica gel damping pad, so that the mounting end is prevented from falling off due to vibration on the premise of ensuring the damping effect. At unmanned aerial vehicle end, the unmanned aerial vehicle connecting piece passes through the jackscrew with the shock attenuation pole by silica gel shock pad parcel and is connected, and passes through the screw rigid connection with unmanned aerial vehicle, under the prerequisite of guaranteeing the shock attenuation effect, has guaranteed that unmanned aerial vehicle end can not drop because of vibrations. Because the performance of the silica gel shock pad is superior to that of the common rubber shock absorption effect due to the material, the silica gel shock absorption pad has a better filtering effect no matter the filtering is high-frequency and low-frequency shock or high-amplitude or low-amplitude shock.