CN210822785U - Unmanned aerial vehicle's generator flexible shock attenuation installation device - Google Patents
Unmanned aerial vehicle's generator flexible shock attenuation installation device Download PDFInfo
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- CN210822785U CN210822785U CN201921680325.3U CN201921680325U CN210822785U CN 210822785 U CN210822785 U CN 210822785U CN 201921680325 U CN201921680325 U CN 201921680325U CN 210822785 U CN210822785 U CN 210822785U
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Abstract
The utility model discloses an unmanned aerial vehicle's generator flexible shock attenuation installation device, including brace arm, horizontal pole, rotary mechanism and toughness supporting mechanism. The bracing arm is cubic, and the bracing arm is installed in the frame, the horizontal pole is installed in the frame, and the horizontal pole is located the offside of bracing arm, install the generator on the horizontal pole, and the generator is connected with the hold-in range of directional bracing arm one side, and when the engine vibrations, the generator can use the horizontal pole as the fulcrum swing through rotary mechanism, toughness supporting mechanism installs between generator and bracing arm, supports the generator to slow down the generator and prop vibrations between the arm. Under the effect of hold-in range, give a pulling force of generator, and the shock absorber pad has toughness, can come toughness through supporting the fagging to support the generator, and the tension of balanced hold-in range realizes toughness tensioning hold-in range, slows down the vibrations that the engine brought, and the vibrations that so pass on the frame are just less, have increased the life of frame.
Description
Technical Field
The utility model relates to an unmanned aerial vehicle's generator shock attenuation installation field specifically is an unmanned aerial vehicle's generator flexible shock attenuation installation device.
Background
With the development of society, unmanned aerial vehicles are also gradually applied to life, such as put in supplies, have an important aspect, be directed at putting out a fire. When a fire disaster happens, a high-pressure water gun or a dry powder fire extinguisher is mostly adopted, but the spraying ranges are limited, so that unmanned aerial vehicles for fire extinguishment exist, are hung with fire extinguishing bombs and are thrown in the air or are launched through a gun barrel. No matter be the goods and materials are put in or are put out a fire, all there is a problem, that is, unmanned aerial vehicle during operation, all can produce vibrations, unmanned aerial vehicle is last to have engine and generator, both connect through belt or hold-in range, current generator installation is direct through the bolt fastening, install the generator in the frame, belt tension is bigger like this, the vibrations that cause the engine during operation are bigger, vibrations can directly pass to the frame, along with the increase of time, the frame can lead to the fact the fracture because of vibrations, therefore, how to slow down the vibrations that the engine brought, in order to increase the life of frame, the technical problem that technical staff in the field need to solve at present urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an unmanned aerial vehicle's flexible shock attenuation installation device of generator to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an unmanned aerial vehicle's generator flexible shock attenuation installation device includes:
the supporting arms are in a block shape and are arranged on the rack;
the cross rod is arranged on the rack and is positioned on the opposite side of the supporting arm, the cross rod is provided with a generator, the generator is connected with a synchronous belt pointing to one side of the supporting arm, and the synchronous belt penetrates through one side of the supporting arm and is connected with an engine;
the rotating mechanism is connected between the generator and the cross rod, and the generator can swing by taking the cross rod as a pivot through the rotating mechanism;
the toughness supporting mechanism is installed between the generator and the supporting arm, supports the generator in a toughness mode, and slows down vibration of the engine.
As above-mentioned flexible shock attenuation installation device of unmanned aerial vehicle's generator, wherein, preferably, rotary mechanism is including installing the base that roughly is "U" type on the horizontal pole, and the lower extreme downwardly extending of generator forms the massive rotating part of the looks adaptation that inserts in the base, be connected through hinge pin one between rotating part and the base.
As described above, the flexible damping mounting device for the generator of the unmanned aerial vehicle is preferably configured such that the first shaft circlips for preventing slipping are mounted at both ends of the first hinge pin.
As above unmanned aerial vehicle's flexible shock attenuation installation device of generator, wherein, preferentially, toughness supporting mechanism is including installing the fagging in the vertical setting in generator upper end, and sets up the spout that runs through around in the fagging, the spout is the vertical form that makes things convenient for the fagging shake, and peg graft in the spout and fix the fastening part on the brace arm with the fagging, the spout can be along the fastening part towards the direction swing of brace arm, and spout and fastening part clearance fit, be provided with the shock attenuation part between fagging and the brace arm.
As above flexible shock attenuation installation device of unmanned aerial vehicle's generator, wherein, preferably, fastening component is the screw, and sets up the through-hole that supplies the screw installation on the brace arm, the screw passes the through-hole and is connected with axle circlip three.
The flexible damping mounting device for the generator of the unmanned aerial vehicle is characterized in that the damping component is a rubber damping pad sleeved on a screw.
The flexible damping mounting device for the generator of the unmanned aerial vehicle is characterized in that a gasket sleeved on the threaded end of the screw is arranged between the non-threaded end of the screw and the supporting plate.
The flexible damping mounting device for the generator of the unmanned aerial vehicle is characterized in that a spring washer is arranged between the non-threaded end of the screw and the washer.
The flexible shock-absorbing mounting device for the generator of the unmanned aerial vehicle is characterized in that the lower end of the supporting plate is hinged with the generator through a hinge pin II.
As described above, the flexible damping mounting device for the generator of the unmanned aerial vehicle is preferably configured such that the two ends of the second hinge pin are connected to the second shaft circlip for preventing slipping.
For background art, the utility model provides an unmanned aerial vehicle's flexible shock attenuation installation device of generator:
1. the generator is arranged on the cross rod through the base and the rotating part and is rotationally connected with the cross rod through the first hinge pin, and the stretching direction of the synchronous belt is tangent to the rotating direction of the generator, so that the generator can rotate by taking the cross rod as a fulcrum when the engine vibrates, and is supported through the shock absorber pad, so that the flexible tensioning of the synchronous belt is realized, the vibration of the engine is reduced, and the generator is fixed relative to the generator on the market, and the generator is flexibly supported, so that the vibration of the engine is reduced;
2. under the effect of hold-in range, give a pulling force of generator, and the shock absorber pad has toughness, can support the generator through supporting the fagging, toughness, and the tension of balanced hold-in range realizes toughness tensioning, slows down the vibrations that the engine brought, and the vibrations that so pass on the frame are just less, have increased the life of frame.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the synchronous belt comprises a supporting arm 1, a base 11, a cross rod 12, a shock absorber pad 2, a generator 3, a rotating part 31, a supporting plate 4, a sliding chute 41, a hinge pin II 42, a circlip II for 43 shafts, a gasket 5, a spring gasket 6, a screw 7, a hinge pin I8, a circlip I for 9 shafts and a synchronous belt 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1, the utility model provides an unmanned aerial vehicle's flexible shock attenuation installation device of generator technical scheme: the utility model provides an unmanned aerial vehicle's flexible shock attenuation installation device of generator, includes brace 1, horizontal pole 12, rotary mechanism and toughness supporting mechanism.
The bracing arm 1 is cubic, and the cubic here can be spherical, square, and is cylindrical, mainly provides the installation position, and the most is rod structure in the frame, and installation area is little, need with the help of bracing arm 1, increase installation area, and bracing arm 1 installs in the frame, and bracing arm 1 is used for blocking the generator 3 of installing on horizontal pole 12 can not further rotate under the drive of hold-in range 10.
The horizontal pole 12 is installed in the frame, and horizontal pole 12 is located the offside of brace 1, installs generator 3 on the horizontal pole 12, and generator 3 is connected with the hold-in range 10 of directional brace 1 one side, and hold-in range 10 passes from one side of brace 1 and connects the engine, and hold-in range 10 wears to one side of brace 1, the directional brace 1 of the atress direction that is exactly generator 3.
The rotating mechanism is connected between the generator 3 and the crossbar 12, and the generator 3 can swing with the crossbar 12 as a pivot through the rotating mechanism, so that in order to reduce vibration, a flexible supporting mechanism needs to be arranged between the generator 3 and the supporting arm 1 to support the generator 3, and in order to deal with buffering, the generator 3 can rotate with the crossbar 12 as a pivot to buffer vibration, so that the rotating mechanism needs to be used. The rotating mechanism comprises a base 11 which is installed on the cross rod 12 and approximately in a U shape, the lower end of the generator 3 extends downwards to form a block-shaped rotating part 31 which is inserted into the base 11 and matched with the base, the width of the rotating part 31 is consistent with the width of an inner cavity of the base 11, sliding along the axial direction is avoided, the rotating part 31 is connected with the base 11 through a hinge pin I8, mounting holes for the hinge pin I8 to penetrate through are formed in the rotating part 31 and the base 11, under the action of the hinge pin I8, the rotating part 31 rotates around the base 11, vibration of the generator 3 during working is responded, impact of the generator 3 on a rack is relieved, and overall noise is reduced. The two ends of the first hinge pin 8 are provided with first elastic check rings 9 for the shaft, the first elastic check rings 9 for the shaft have toughness, and the first elastic check rings can be directly clamped in clamping grooves in the first hinge pin 8 through stretching to abut against the two ends of the base 11, so that the first hinge pin 8 is prevented from sliding. For ordinary fixed, this kind is opened more conveniently, and the installation is also convenient, and direct joint is sheathe in, and it is more convenient to maintain, is convenient for pull down generator 3 and maintains.
Toughness supporting mechanism installs between generator 3 and brace 1, and toughness supports generator 3, slows down the vibrations of engine, and the generator rotates round horizontal pole 12, and turned angle ratio is smaller, can strike brace 1, consequently, sets up toughness supporting mechanism, and toughness supports generator 3, slows down the vibrations of engine, protects the frame. Toughness supporting mechanism is including installing fagging 4 at the vertical setting in generator 3 upper end, and set up the spout 41 that runs through around on the fagging 4, and spout 41 is the vertical form that makes things convenient for fagging 4 to shake, and it has the fastening part of fixing fagging 4 on brace arm 1 to peg graft in the spout 41, and spout 41 can be along the fastening part towards the direction swing of brace arm 1, and spout 41 and fastening part clearance fit, clearance fit is when being convenient for generator 3 vibrations. Fagging 4 passes through spout 41 and slides along fastening part, slows down the impact, and fastening part is screw 7, and sets up the through-hole that supplies screw 7 to install on the brace arm 1, and screw 7 passes the through-hole and is connected with axle circlip three, adopts screw 7, and simple to operate just can dismantle in the rotation, and here screw 7's middle part does not set up the screw thread as far as possible, only sets up at the tip, slows down the friction, slows down the shock strength that the engine during operation brought.
Be provided with the shock attenuation part between fagging 4 and the brace arm 1, the shock attenuation part is used for absorbing the vibrations and the energy of generator 3 to reduce the striking to the frame, increase the life of frame, realize toughness tensioning to the engine, slow down vibrations, the shock attenuation part is for cup jointing the bumper shock absorber pad 2 of rubber on screw 7, bumper shock absorber pad 2 is the rubber pad of thickening, can cushion the vibrations that generator 3 brought, slow down the impact, the energy that produces when absorbing generator 3 vibrations. The rubber has good stability, the amplitude is not large, the cost is low, a rubber pad is preferably adopted, the buffer amplitude of the generator 3 is not large, and other elastic shock absorption components such as springs can be adopted. Be provided with between screw 7's the non-thread end and the fagging 4 and cup joint packing ring 5 on screw 7 thread end, packing ring 5 has increased the area of contact with fagging 4, avoid screw 7's non-thread end to slide because the diameter is little, and is more stable, and is safe, be provided with spring washer 6 between screw 7's non-thread end and the packing ring 5, spring washer 6 has toughness, can be rebounded by fagging 4 that shock attenuation pad 2 bullet was come, accomplish both sides shock attenuation buffering, avoid too big with the vibrations of screw 7's non-thread end. The vibrations that pass to the frame through screw 7 are just less, increase the life of frame, and articulated the being connected through hinge pin two 42 between the lower extreme of fagging 4 and the generator 3, and here fagging 4 is connected through hinge pin two 42 and generator 3's articulated, and when making the generator 3 vibrations, fagging 4 can be vertical, and better laminating shock absorber pad 2 makes the shock absorber pad 2 atress more even, and the shock attenuation effect is better. Two ends of the second hinge pin 42 are connected with second shaft elastic retaining rings 43 for preventing slipping, and the second shaft elastic retaining rings are the same as the first shaft elastic retaining ring 9, so that the disassembly and the maintenance are convenient, and the disassembly of the supporting plate 4 is convenient.
The working principle is as follows: the generator 3 is installed on the cross rod 12 through base 11 and rotating part 31, rotates with the cross rod 12 through hinge pin 8 and is connected, and the tensile direction of hold-in range 10 is tangent with the direction of rotation of generator 3, and like this, when the engine shakes, generator 3 can rotate around cross rod 12, cushions, extrudes shock absorber pad 2. Under the effect of hold-in range 10, give generator 3 a pulling force, and the shock absorber pad 2 has toughness, can support generator 3 through supporting fagging 4, and the tension of balanced hold-in range 10 realizes toughness tensioning hold-in range 10, slows down the vibrations that generator 3 brought, and the vibrations that so pass on the frame are just less, have increased the life of frame.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an unmanned aerial vehicle's flexible shock attenuation installation device of generator which characterized in that includes:
the supporting arm (1) is in a block shape, and the supporting arm (1) is installed on the rack;
the cross rod (12) is installed on the rack, the cross rod (12) is located on the opposite side of the supporting arm (1), the generator (3) is installed on the cross rod (12), the generator (3) is connected with a synchronous belt (10) pointing to one side of the supporting arm (1), and the synchronous belt (10) penetrates through one side of the supporting arm (1) and is connected with an engine;
the rotating mechanism is connected between the generator (3) and the cross rod (12), and the generator (3) can swing by taking the cross rod (12) as a fulcrum through the rotating mechanism;
the toughness supporting mechanism is installed between the generator (3) and the supporting arm (1), supports the generator (3) in a toughness mode, and slows down vibration of the engine.
2. The flexible shock-absorbing mounting device for the generator of the unmanned aerial vehicle as claimed in claim 1, wherein: the rotating mechanism comprises a base (11) which is installed on a cross rod (12) and approximately in a U shape, the lower end of a generator (3) extends downwards to form a block-shaped rotating part (31) which is inserted into the base (11) and matched with the base, and the rotating part (31) is connected with the base (11) through a hinge pin I (8).
3. The flexible shock-absorbing mounting device for the generator of the unmanned aerial vehicle as claimed in claim 2, wherein: and first shaft elastic check rings (9) for preventing slipping are mounted at two ends of the first hinge pin (8).
4. The flexible shock-absorbing mounting device for the generator of the unmanned aerial vehicle as claimed in claim 3, wherein: toughness supporting mechanism is including installing fagging (4) at the vertical setting in generator (3) upper end, and the spout (41) that run through around seting up on fagging (4), spout (41) are the vertical form that makes things convenient for fagging (4) to shake, and peg graft in spout (41) has fixed fagging (4) the fastening component on propping arm (1), spout (41) can be along fastening component towards the direction swing of propping arm (1), and spout (41) and fastening component clearance fit, fagging (4) and prop and be provided with damping component between arm (1).
5. The flexible shock-absorbing mounting device for the generator of the unmanned aerial vehicle as claimed in claim 4, wherein: the fastening part is a screw (7), a through hole for mounting the screw (7) is formed in the supporting arm (1), and the screw (7) penetrates through the through hole and is connected with a third elastic check ring for a shaft.
6. The flexible shock-absorbing mounting device for the generator of the unmanned aerial vehicle as claimed in claim 5, wherein: the shock absorption component is a rubber shock absorber pad (2) sleeved on the screw (7).
7. The flexible shock-absorbing mounting device for the generator of the unmanned aerial vehicle as claimed in claim 6, wherein: and a gasket (5) sleeved on the threaded end of the screw (7) is arranged between the non-threaded end of the screw (7) and the supporting plate (4).
8. The flexible shock-absorbing mounting device for the generator of the unmanned aerial vehicle as claimed in claim 7, wherein: and a spring washer (6) is arranged between the non-threaded end of the screw (7) and the washer (5).
9. The flexible shock-absorbing mounting device for the generator of the unmanned aerial vehicle as claimed in any one of claims 4 to 8, wherein: the lower end of the supporting plate (4) is hinged with the generator (3) through a second hinge pin (42).
10. The flexible shock-absorbing mounting device for the generator of the unmanned aerial vehicle as claimed in claim 9, wherein: two ends of the second hinge pin (42) are connected with second shaft elastic retainer rings (43) for preventing slipping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921680325.3U CN210822785U (en) | 2019-10-09 | 2019-10-09 | Unmanned aerial vehicle's generator flexible shock attenuation installation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921680325.3U CN210822785U (en) | 2019-10-09 | 2019-10-09 | Unmanned aerial vehicle's generator flexible shock attenuation installation device |
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| CN210822785U true CN210822785U (en) | 2020-06-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114110107A (en) * | 2021-11-19 | 2022-03-01 | 中国直升机设计研究所 | Transmission system of unmanned helicopter with front engine |
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2019
- 2019-10-09 CN CN201921680325.3U patent/CN210822785U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114110107A (en) * | 2021-11-19 | 2022-03-01 | 中国直升机设计研究所 | Transmission system of unmanned helicopter with front engine |
| CN114110107B (en) * | 2021-11-19 | 2023-11-07 | 中国直升机设计研究所 | Transmission system of unmanned helicopter with front-mounted engine |
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