CN210822788U - Flexible cable suspension device of unmanned aerial vehicle aiutage - Google Patents
Flexible cable suspension device of unmanned aerial vehicle aiutage Download PDFInfo
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- CN210822788U CN210822788U CN201921679538.4U CN201921679538U CN210822788U CN 210822788 U CN210822788 U CN 210822788U CN 201921679538 U CN201921679538 U CN 201921679538U CN 210822788 U CN210822788 U CN 210822788U
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- pull rod
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Abstract
The utility model discloses a flexible hanging device for an exhaust funnel of an unmanned aerial vehicle, which comprises a support ring, a pull rod, a damping mechanism and a guide mechanism, wherein the support ring is sleeved on the exhaust funnel, the exhaust funnel is fixed, one end of the exhaust funnel is connected with the unmanned aerial vehicle, the support ring fixes the exhaust funnel, the pull rod is vertically arranged, one end of the pull rod is arranged on the unmanned aerial vehicle, the vibration and friction between the support ring and the exhaust funnel are very small through the vibration damping of the suspension rubber of the exhaust funnel, so that the service life is prolonged, compared with a spring, the toughness of the suspension rubber of the exhaust funnel is moderate, the too large vibration amplitude of the exhaust funnel caused by the too large toughness is avoided, the fracture at the joint of the support ring and the unmanned aerial vehicle is avoided, the too large circumferential swing is not easy, meanwhile, the exhaust funnel can be better supported, when the suspension rubber of the exhaust funnel is damped, a hinge pin at, simultaneously, two aiutage hang gluey effects that can play the circumference buffering.
Description
Technical Field
The utility model relates to a flexible field of hanging of unmanned aerial vehicle aiutage specifically is a flexible cable suspension device of unmanned aerial vehicle aiutage.
Background
When the unmanned aerial vehicle works, the unmanned aerial vehicle can vibrate, the exhaust funnel has a certain length for noise reduction, so that once the unmanned aerial vehicle is suspended, the exhaust funnel is long and easy to break at the joint of the unmanned aerial vehicle, therefore, most of the exhaust pipes are fixed on the unmanned aerial vehicle through the fixing pieces, the exhaust pipes of the engine generate impact when exhausting gas, vibration is generated, and the vibration generated by the engine is added, therefore, when a gap is formed between the exhaust cylinder and the fixed cylinder, friction slippage can be generated along with vibration, the gap can be gradually increased, particularly, the gravity of the exhaust funnel exists, the vibration amplitude is large, the vibration amplitude is more and more serious, the exhaust funnel is worn after a long time, therefore, a hanging device capable of flexibly and fixedly supporting the exhaust funnel is needed, so that the exhaust funnel can be flexibly supported, vibration is buffered, friction between the exhaust funnel and the fixing piece is avoided, and abrasion is avoided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flexible cable suspension device of unmanned aerial vehicle aiutage to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flexible cable suspension device of unmanned aerial vehicle aiutage, includes:
the support ring is sleeved on the exhaust funnel and fixes the exhaust funnel, and one end of the exhaust funnel is connected with the unmanned aerial vehicle;
the pull rod is horizontally arranged, and one end of the pull rod is installed on the unmanned aerial vehicle;
the damping mechanism is connected between the support ring and the pull rod, supports and fixes the support ring, and is stretched when the exhaust cylinder vibrates to slow down impact;
and the guide mechanism is connected between the damping mechanism and the pull rod.
As above flexible cable suspension device of unmanned aerial vehicle aiutage, wherein, preferably, damper hangs the glue for the aiutage, and the aiutage hangs the both ends of glue and is connected with pull rod and lock ring respectively.
As above flexible cable suspension device of unmanned aerial vehicle aiutage, wherein, preferably, aiutage hangs to glue and is vertical strip, and aiutage hangs the upper and lower end of gluing and all is arc.
According to the flexible hanging device for the exhaust funnel of the unmanned aerial vehicle, preferably, the exhaust funnel hanging glue is provided with an upper pin hole and a lower pin hole which penetrate through the exhaust funnel hanging glue in the front and back direction, a hinge pin is inserted into the pin holes, the hinge pin on the upper side is fixed with the pull rod, and the hinge pin on the lower side is connected with the support ring.
The flexible hanging device for the exhaust funnel of the unmanned aerial vehicle is characterized in that the support ring is fixedly provided with a support, and the other end of the support is fixed with the hinge pin on the lower side.
As above flexible cable suspension device of unmanned aerial vehicle aiutage, wherein, preferably, aiutage hangs to glue and establishes to two in front and back, and the lower extreme of pull rod is fixed with the pull ring that cup joints on the hinge pin of upside, the pull ring is located two aiutages and hangs between glue, and the support establishes to two in front and back, and two supports are located two aiutages respectively and hang the gluey front and back side.
As above flexible cable suspension device of unmanned aerial vehicle aiutage, wherein, preferably, the front and back end of hinge pin all is connected with the retaining ring for the shaft, the inboard of retaining ring for the shaft is provided with the gasket that cup joints on the hinge pin increase extrusion area.
As above flexible cable suspension device of unmanned aerial vehicle aiutage, wherein, preferentially, guiding mechanism is including installing the side pull rod at the pull rod middle part, and the other end of side pull rod installs on unmanned aerial vehicle, and the hinge pin and the pull rod fixed connection of upside, and the aiutage hangs and glues and can rotate round the hinge pin of upside, the mid-mounting of side pull rod has the connecting rod, and the end of connecting rod, aiutage hang and to connect through the hinge pin hinge of downside between the lower extreme that glues and the upper end of lock ring, set up the spout with the hinge pin looks adaptation of downside on the connecting rod, and the spout sets up along the length direction of connecting rod, and the hinge pin of downside can slide along the spout and slow.
The flexible hanging device for the exhaust funnel of the unmanned aerial vehicle is characterized in that the side pull rod is hinged to the pull rod.
The flexible hanging device for the exhaust funnel of the unmanned aerial vehicle is characterized in that the connecting rod is hinged to the side pull rod.
For background art, the flexible cable suspension device of unmanned aerial vehicle aiutage that this application provided, including lock ring, pull rod and damper, the lock ring cup joints on the aiutage, and fixed aiutage, and the one end of aiutage is connected with unmanned aerial vehicle, and the aiutage is fixed to the lock ring, the vertical setting of pull rod, and the one end of pull rod installs on unmanned aerial vehicle, provides the pulling force, supports the weight of aiutage, and the mounting hole has been seted up to the one end of pull rod and unmanned aerial vehicle contact. Damper connects between lock ring and pull rod, supports fixed lock ring to by tensile when the aiutage shakes, slow down the impact, damper hangs for the aiutage and glues, and the aiutage hangs gluey both ends of gluing and is connected lock ring with pull rod and lock ring respectively and hangs gluey with the aiutage through support and aiutage and be connected, and the aiutage hangs gluey other end and connects the pull rod, and the pull rod is installed on unmanned aerial vehicle. The exhaust cylinder hanging rubber has toughness, and can be stretched to buffer up and down when the exhaust cylinder vibrates, so that impact is reduced, and abrasion between the support ring and the exhaust cylinder due to overlarge vibration is avoided. Hang the shock attenuation of gluing through the aiutage, the vibrations friction between lock ring and the aiutage is just very little, thereby increase life, for the spring, the aiutage hangs gluey toughness moderate, can not cause the aiutage vibration range too big because toughness is too big, avoid at the junction fracture with unmanned aerial vehicle, also difficult circumference swing is too big, and simultaneously, support aiutage that can be better, consequently, the aiutage hangs gluey life that has increased the aiutage, here when the aiutage hangs gluey shock attenuation, the hinge pin of downside slides along the spout, thereby cushion from top to bottom, play the effect of direction, and simultaneously, two aiutages hang gluey effect that can play circumference buffering.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is an isometric view of the present invention.
In the figure: the device comprises a support ring 1, a pull rod 11, a support 12, a mounting hole 13, exhaust tube hanging glue 2, a hinge pin 22, a pull ring 23, a retainer ring for a shaft 24, a gasket 25, a pull rod 3 side, a connecting rod 4 and a sliding chute 41.
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 to 3, the utility model provides a flexible cable suspension device technical scheme of unmanned aerial vehicle aiutage: the utility model provides a flexible cable suspension device of unmanned aerial vehicle aiutage, includes lock ring 1, pull rod 11, damper and guider.
The lock ring 1 is sleeved on the exhaust funnel, the exhaust funnel is fixed, one end of the exhaust funnel is connected with the unmanned aerial vehicle, the exhaust funnel is fixed by the lock ring 1, the lock ring 1 is annular, a hoop can be adopted, and the lock ring is convenient to open.
11 levels of pull rod set up, and the one end of pull rod 11 is installed on unmanned aerial vehicle, provides the pulling force, supports the weight of aiutage, and mounting hole 13 has been seted up to pull rod 11 and the one end of unmanned aerial vehicle contact, and here mounting hole 13 is convenient for be connected with unmanned aerial vehicle, and is easy to assemble, can install fixedly through the round pin.
And the damping mechanism is connected between the support ring 1 and the pull rod 11, supports and fixes the support ring 1, and is stretched when the exhaust cylinder vibrates to slow down the impact. Damper hangs glue 2 for the aiutage, and the aiutage hangs the both ends of gluing 2 and is connected with pull rod 11 and lock ring 1 respectively, the aiutage hangs that the toughness of gluing is not so big, thus, when producing vibrations, the range can not be big, guarantee that the aiutage can not be big because of the buffering range, and fracture at the junction with unmanned aerial vehicle, this also adopts the aiutage to hang the reason of gluing 2, and simultaneously, the aiutage hangs gluey 2 and conveniently processes, and is with low costs, also can support the aiutage, if adopt the spring, spring stability is poor, can cause the circumference swing, the range is big, not good control, thereby cause the aiutage's vibration range too big, fracture at the junction with unmanned aerial vehicle easily, therefore, the damper who chooses for use here, can cushion by tensile, fix and support lock ring 1 simultaneously. The exhaust funnel hanging rubber 2 is in a vertical strip shape, is vertically and conveniently stretched, increases the deformation length, and has good toughness, and if the length is too short, the toughness is not good, so that the buffer effect cannot be realized. The upper end and the lower end of the exhaust cylinder hanging rubber 2 are both arc-shaped, corner angles are avoided, abrasion is not prone to occurring during installation, and fracture is not prone to occurring, an upper pin hole and a lower pin hole which penetrate through the exhaust cylinder hanging rubber 2 in the front and back are formed in the exhaust cylinder hanging rubber 2, a hinge pin 22 is inserted in the pin hole and connected with the pull rod 11, the hinge pin 22 on the upper side is fixed with the pull rod 11, the hinge pin 22 on the lower side is connected with the support ring 1, a support 12 is fixed on the support ring 1, the other end of the support 12 is fixed with the hinge pin 22 on the lower side, the connection stability is improved through the support 12, the support 12 is triangular, and lower end fixed installation of the exhaust cylinder hanging rubber 2 is facilitated. The two ends of the hinge pin 22 are fixed, the exhaust funnel hanging rubber 2 is prevented from slipping, the exhaust funnel hanging rubber 2 is arranged to be front and back two, the lower end of the pull rod 11 is fixedly provided with a pull ring 23 which is sleeved on the hinge pin 22 on the upper side, the pull ring 23 is located between the two exhaust funnel hanging rubber 2, the supports 12 are arranged to be front and back two, the two supports 12 are respectively located on the front and back sides of the two exhaust funnel hanging rubber 2, and the two exhaust funnel hanging rubber 2 is safer for one. If only one is provided, once the exhaust cylinder is broken, the supports are lost, two supports are selected, even if one support is broken, the other support does not fall off, and meanwhile, the rotation distance exists in the circumferential damping, so that the buffer can be performed in the circumferential direction.
The front end and the rear end of the hinge pin 22 are both connected with shaft check rings 24, gaskets 25 which are sleeved on the hinge pin 22 and increase the extrusion area are arranged on the inner sides of the shaft check rings 24, the hinge pin 22 is directly inserted into a pin hole of the exhaust funnel hanging rubber 2 through the shaft check rings 24, the gaskets 25 increase the contact area between the exhaust funnel hanging rubber 2 and the support 12, and the exhaust funnel hanging rubber 2 is prevented from being worn due to the fact that the area is too small.
The guide mechanism is connected between the damper mechanism and the pull rod 11. The guide mechanism comprises a side pull rod 3 arranged in the middle of a pull rod 11, the other end of the side pull rod 3 is arranged on the unmanned aerial vehicle, a hinge pin 22 on the upper side is fixedly connected with the pull rod 11, the exhaust funnel hanging glue 2 can rotate around the hinge pin 22 on the upper side, a connecting rod 4 is arranged in the middle of the side pull rod 3, the connecting rod 4 is hinged with the side pull rod 3, the connecting rod 4 can rotate conveniently, the hinge pin 22 on the lower side can be better guided, the tail end of the connecting rod 4, the lower end of the exhaust funnel hanging glue 2 and the upper end of the support ring 1 are hinged and connected through the hinge pin 22 on the lower side, a sliding groove 41 matched with the hinge pin 22 on the lower side is formed in the connecting rod 4, the sliding groove 41 is arranged along the length direction of the connecting rod 4, the hinge pin 22 on the lower side can slide along the sliding groove 41 to, the damping is performed, and the hinge pin 22 on the upper side is a rotation center, thereby guiding.
The working principle is as follows: support ring 1 cup joints on the aiutage, fixed aiutage, and the one end of aiutage is connected with unmanned aerial vehicle, and the aiutage is fixed to support ring 1, and the vertical setting of pull rod 11, and the one end of pull rod 11 is installed on unmanned aerial vehicle, provides the pulling force, supports the weight of aiutage, and mounting hole 13 has been seted up to the one end of pull rod 11 and unmanned aerial vehicle contact. Damper connects between backing ring 1 and pull rod 11, supports fixed backing ring 1 to by tensile when the aiutage shakes, slow down the impact, damper hangs for the aiutage and glues 2, and the aiutage hangs gluey 2 both ends of 2 and is connected backing ring 1 with pull rod 11 and backing ring 1 respectively and hangs gluey 2 with the aiutage through support 12 and be connected, and the aiutage hangs gluey 2 other end connection pull rod 11 of 2, and pull rod 11 installs on unmanned aerial vehicle. The exhaust cylinder hanging rubber 2 has toughness, and can be stretched to buffer up and down when the exhaust cylinder vibrates, so that impact is reduced, and abrasion between the support ring 1 and the exhaust cylinder due to overlarge vibration is avoided. Hang the shock attenuation of gluing 2 through the aiutage, the vibrations friction between lock ring 1 and the aiutage is just very little, thereby increase life, for the spring, the aiutage hangs gluey 2 toughness moderate, can not cause the aiutage vibration range too big because toughness is too big, avoid at the junction fracture with unmanned aerial vehicle, also difficult circumference swing is too big, and simultaneously, support aiutage that can be better, consequently, the aiutage hangs gluey 2 and has increased the life of aiutage, here when the aiutage hangs gluey 2 shock attenuation, hinge pin 22 of downside slides along spout 41, thereby cushion from top to bottom, play the effect of direction.
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 a flexible cable suspension device of unmanned aerial vehicle aiutage which characterized in that: the method comprises the following steps:
the support ring (1) is sleeved on the exhaust funnel and used for fixing the exhaust funnel, and one end of the exhaust funnel is connected with the unmanned aerial vehicle;
the pull rod (11), the pull rod (11) is horizontally arranged, and one end of the pull rod (11) is installed on the unmanned aerial vehicle;
the damping mechanism is connected between the support ring (1) and the pull rod (11), supports and fixes the support ring (1), and is stretched when the exhaust cylinder vibrates to slow down impact;
and the guide mechanism is connected between the damping mechanism and the pull rod (11).
2. The flexible hanging device for the exhaust funnel of the unmanned aerial vehicle of claim 1, wherein: the damping mechanism is characterized in that the exhaust cylinder hanging rubber (2) is adopted, and two ends of the exhaust cylinder hanging rubber (2) are respectively connected with the pull rod (11) and the support ring (1).
3. The flexible hanging device for the exhaust funnel of the unmanned aerial vehicle as claimed in claim 2, wherein: the exhaust funnel hanging glue (2) is in a vertical strip shape, and the upper end and the lower end of the exhaust funnel hanging glue (2) are both in an arc shape.
4. The flexible hanging device for the exhaust funnel of the unmanned aerial vehicle as claimed in claim 2, wherein: an upper pin hole and a lower pin hole penetrating through the front and the back are formed in the exhaust cylinder hanging rubber (2), a hinge pin (22) is inserted into the pin holes, the hinge pin (22) on the upper side is fixed with the pull rod (11), and the hinge pin (22) on the lower side is connected with the support ring (1).
5. The flexible hanging device for the exhaust funnel of the unmanned aerial vehicle as claimed in claim 4, wherein: the support ring (1) is fixed with a support (12), and the other end of the support (12) is fixed with a hinge pin (22) on the lower side.
6. The flexible hanging device for the exhaust funnel of the unmanned aerial vehicle as claimed in claim 5, wherein: the exhaust cylinder hanging glue (2) is divided into a front part and a rear part, pull rings (23) sleeved on hinge pins (22) on the upper side are fixed at the lower ends of the pull rods (11), the pull rings (23) are located between the two exhaust cylinder hanging glue (2), the supports (12) are divided into a front part and a rear part, and the two supports (12) are respectively located on the front side and the rear side of the two exhaust cylinder hanging glue (2).
7. The flexible hanging device for the exhaust funnel of the unmanned aerial vehicle as claimed in claim 6, wherein: the front end and the rear end of the hinge pin (22) are both connected with shaft check rings (24), and gaskets (25) sleeved on the hinge pin (22) and used for increasing the extrusion area are arranged on the inner sides of the shaft check rings (24).
8. The flexible hanging device for the exhaust funnel of the unmanned aerial vehicle as claimed in any one of claims 1 to 7, wherein: the guiding mechanism comprises a side pull rod (3) installed in the middle of a pull rod (11), the other end of the side pull rod (3) is installed on the unmanned aerial vehicle, a hinge pin (22) on the upper side is fixedly connected with the pull rod (11), an exhaust funnel hanging rubber (2) can rotate around the hinge pin (22) on the upper side, a connecting rod (4) is installed in the middle of the side pull rod (3), the tail end of the connecting rod (4), the lower end of the exhaust funnel hanging rubber (2) and the upper end of a support ring (1) are connected in a hinged mode through the hinge pin (22) on the lower side, a sliding groove (41) matched with the hinge pin (22) on the lower side is formed in the connecting rod (4), the sliding groove (41) is arranged along the length direction of the connecting rod (4), and the hinge pin (22) on the lower side can.
9. The flexible hanging device for the exhaust funnel of the unmanned aerial vehicle of claim 8, wherein: the side pull rod (3) is hinged with the pull rod (11).
10. The flexible hanging device for the exhaust funnel of the unmanned aerial vehicle of claim 9, wherein: the connecting rod (4) is hinged with the side pull rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921679538.4U CN210822788U (en) | 2019-10-09 | 2019-10-09 | Flexible cable suspension device of unmanned aerial vehicle aiutage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921679538.4U CN210822788U (en) | 2019-10-09 | 2019-10-09 | Flexible cable suspension device of unmanned aerial vehicle aiutage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210822788U true CN210822788U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921679538.4U Active CN210822788U (en) | 2019-10-09 | 2019-10-09 | Flexible cable suspension device of unmanned aerial vehicle aiutage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210822788U (en) |
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2019
- 2019-10-09 CN CN201921679538.4U patent/CN210822788U/en active Active
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