CN211663440U - Multi-rotor unmanned aerial vehicle is with quick-witted arm can be dismantled to high stable form - Google Patents
Multi-rotor unmanned aerial vehicle is with quick-witted arm can be dismantled to high stable form Download PDFInfo
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- CN211663440U CN211663440U CN201922443747.5U CN201922443747U CN211663440U CN 211663440 U CN211663440 U CN 211663440U CN 201922443747 U CN201922443747 U CN 201922443747U CN 211663440 U CN211663440 U CN 211663440U
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Abstract
The utility model relates to a high-stability detachable horn for a multi-rotor unmanned aerial vehicle, which comprises a horn, an installation mechanism and a detachable connection mechanism, wherein the installation mechanism comprises a fixed plate and an installation piece, and a plurality of corresponding circuit contact pins are installed in the center of the fixed plate in a penetrating way; the detachable connecting mechanism comprises a cylindrical fixing sleeve sleeved at the front end of the machine arm, a corresponding cylindrical locking piece is sleeved on the machine arm, and the front side of the cylindrical locking piece is locked and installed on the cylindrical installation part of the installation part in a threaded connection mode; the front side of the cylindrical fixing sleeve is provided with a pin fixing block, and corresponding circuit pins are movably mounted on the pin fixing block. The utility model discloses it is stable to enough effectively ensure being connected of circuit contact pin and circuit stitch to can prevent effectively that production from warping between the link of circuit contact pin and circuit stitch, thereby realize that circuit contact pin and circuit stitch can effectively stably carry out turn-on connection for a long time.
Description
Technical Field
The utility model relates to a horn for multi-rotor unmanned aerial vehicle specifically indicates a horn can be dismantled to high stable form for multi-rotor unmanned aerial vehicle.
Background
Rotor unmanned aerial vehicle has characteristics such as small, light in weight, the expense is low, flexible operation and security height, and it is equipped with a plurality of screws, realizes flying through a plurality of motor control screws. Rotor unmanned aerial vehicle extensively is used for each field such as taking photo by plane, detection, search and rescue, resource investigation, agriculture. The multi-rotor unmanned aerial vehicle generally has a plurality of booms, and a plurality of propellers and corresponding driving motors of the multi-rotor unmanned aerial vehicle are respectively arranged at the outer end parts of the booms. Fixed installation is generally adopted between traditional rotor unmanned aerial vehicle horn and the fuselage, because the rotor unmanned aerial vehicle of fixed installation has the inconvenient problem of carrying, consequently current rotor unmanned aerial vehicle horn most adopts collapsible or can dismantle two kinds.
The existing detachable horn generally comprises a horn and a detachable connecting mechanism for connecting the horn and a machine body, and a driving motor arranged at the outer end part of the horn is matched with a circuit pin fixedly arranged on the machine body through a corresponding lead and a circuit contact pin to realize conduction connection. Because many rotor unmanned aerial vehicle's flight in-process, each horn is under the effect of motor, has the high-frequency vibration of continuation. High-frequency vibration very easily leads to being connected unstably of circuit contact pin on the horn and the circuit stitch on the fuselage, and the link of circuit contact pin and circuit stitch produces the deformation easily, buries the hidden danger of disconnection for the on-state connection of circuit especially, causes unmanned aerial vehicle's stable flight to be difficult to obtain effective guarantee. The existing detachable horn for the rotor unmanned aerial vehicle also has the defects of complex structure and high manufacturing and maintenance cost.
Consequently, research and development a structure is simple and easy, and manufacturing, dimension guarantor low cost, and can effectively ensure that being connected of circuit contact pin and circuit stitch is stable to can effectively prevent to produce between the link of circuit contact pin and circuit stitch and warp, thereby realize that circuit contact pin and circuit stitch can effectively stably carry out switch-on connection's many rotor unmanned aerial vehicle for a long time can dismantle the horn with high stable type the utility model discloses a research purpose.
Disclosure of Invention
To the technical problem that above-mentioned prior art exists, the utility model provides a horn can be dismantled to many rotor unmanned aerial vehicle high stability type, and the technical problem that above-mentioned prior art exists can effectively be solved to this horn can be dismantled to many rotor unmanned aerial vehicle high stability type.
The technical scheme of the utility model is that:
a high-stability detachable horn for a multi-rotor unmanned aerial vehicle comprises a horn, an installation mechanism and a detachable connection mechanism, wherein the installation mechanism comprises a fixing plate and an installation piece, the installation piece comprises a connection part and a cylindrical installation part integrally arranged at the rear side of the connection part, the connection part and the fixing plate are fixedly installed at corresponding positions of a machine body through corresponding locking bolts, and a plurality of circuit contact pins extending to the front side of the cylindrical installation part are installed at the center of the fixing plate in a penetrating mode; the detachable connecting mechanism comprises a cylindrical fixing sleeve sleeved at the front end of the machine arm, the front end of the cylindrical fixing sleeve is outwards integrally provided with a corresponding convex edge, the machine arm is sleeved with a corresponding cylindrical locking part, the rear end of the cylindrical locking part is clamped on the convex edge, and the front side of the cylindrical locking part is locked and installed on the cylindrical installation part in a threaded connection mode; the front side of the cylindrical fixing sleeve is provided with a corresponding pin fixing block, the pin fixing block is respectively provided with corresponding mounting holes at positions corresponding to the circuit pins, corresponding circuit pins are movably mounted in the mounting holes respectively, corresponding insertion ports are respectively arranged at one sides of the circuit pins opposite to the circuit pins, the length of each circuit pin is 1.5-2.5mm smaller than the depth of each mounting hole, and the diameter of each circuit pin is 1.5-2mm smaller than the aperture of each mounting hole.
Both sides around the inside wall of the fixed cover of tube-shape and all become the echelonment setting between the both sides around the lateral wall of stitch fixed block, the rear side of stitch fixed block cup joints in the front side of the fixed cover of tube-shape, and the step face joint of stitch fixed block installs a corresponding connecting plate in the front end of the fixed cover of tube-shape on the step face of the fixed cover of tube-shape, the connecting plate with carry out locking connection through corresponding fixed screw between the rear end of stitch fixed block.
The upper portion of the plug interface of the circuit pin is divided into a lower fixing portion and an upper pressing portion through a group of corresponding notches, and the upper pressing portion is arranged in a downward inclined mode.
The rear end of the fixed cover of tube-shape adopts interference fit mode rigid coupling in the inboard of horn, the fixed cover of tube-shape is provided with a plurality of corresponding antiskid grooves according to the equidistant one side that meets with the horn, the rear end inboard on protruding edge is provided with the corresponding draw-in groove of round, the front end joint of horn in the draw-in groove that protruding edge was equipped with.
The front side and the rear side of the mounting hole are arranged to be step-shaped, the outer side of each circuit pin is integrally provided with a circle of corresponding pin convex edge, and the front end of each pin convex edge is clamped on the step surface of the mounting hole.
The utility model has the advantages that:
1) the utility model discloses a detachable connections mechanism contain cup joint in the fixed cover of tube-shape of horn front end, the outside integration that becomes of front end of the fixed cover of tube-shape is provided with corresponding protruding edge, has cup jointed a corresponding tube-shape retaining member on the horn, and the rear end joint of tube-shape retaining member is on protruding edge, and the front side of tube-shape retaining member is installed through threaded connection mode locking on the tube-shape installation department. Through the setting of tube-shape retaining member, directly through threaded connection mode and with the fixed cover of tube-shape (horn) connection installation on the fuselage, whole detachable connection mechanism's structure and simple and easy, and make, maintain low cost.
2) The utility model discloses a direct fixed running through of circuit contact pin is installed on the fixed plate, and the circuit stitch is installed in the mounting hole of stitch fixed block through the movable mounting mode, and the length of circuit stitch is less than the degree of depth 1.5-2.5mm of mounting hole, and the diameter of circuit stitch is less than the aperture 1.5-2mm of mounting hole. When tube-shape installation department is installed in tube-shape retaining member locking, the circuit contact pin is inserted respectively and is located on the interface of corresponding circuit stitch, because the circuit stitch is free state movable mounting in the locating hole, produced high-frequency vibration when consequently a small amount of displacements of accessible circuit stitch effectively adapt to the driving motor operation, and effectively form the buffering, guarantee not to produce the deformation between the link of circuit contact pin and circuit stitch, thereby realize that circuit contact pin and circuit stitch can effectively stabilize for a long time and switch on the connection, ensure that unmanned aerial vehicle can long-term stable realization flight.
3) In order to prevent to lead to insecure with being connected of circuit contact pin because of the movable mounting of circuit stitch, the utility model discloses through a set of corresponding incision in the interface top of circuit stitch, separate into down the fixed part with the circuit stitch and go up the portion that compresses tightly, and will go up the portion downward sloping setting that compresses tightly. When circuit contact pin inserts the interface of locating the circuit stitch, go up the portion that compresses tightly then becomes chucking state joint on circuit contact pin, can effectively improve the firm in connection nature between circuit contact pin and the circuit stitch, prevent to lead to being connected between circuit contact pin and the circuit stitch to produce and break away from because of a small amount of displacements of circuit stitch to ensure that the movable mounting of circuit stitch can realize smoothly, effectively improve the utility model discloses a practical effect.
4) The utility model discloses a ladder-shaped setting is all become between both sides around the inside wall of the fixed cover of tube-shape and the lateral wall of stitch fixed block around, installs a corresponding connecting plate on the step face of the fixed cover of tube-shape. During the installation, can cup joint the rear side of stitch fixed block in the front side of the fixed cover of tube-shape, with the step face joint of stitch fixed block in the front end of the fixed cover of tube-shape, then through fixed screw to the connecting plate with carry out locking connection between the rear end of stitch fixed block can. Through the echelonment setting of the fixed cover inside wall of tube-shape to and the echelonment setting of stitch fixed block lateral wall, the setting of connecting plate and fixed screw in coordination, alright high-efficient quick with stitch fixed block locking installation on the fixed cover of tube-shape. The structure is effectively further simplified, the cost is reduced, and the assembly operation efficiency and the installation stability of the pin fixing block (line pin) are effectively improved.
5) The utility model discloses a protruding along the rear end inboard is provided with the corresponding draw-in groove of round, and the front end joint of horn is in the draw-in groove that protruding edge was equipped with. Through the setting of the draw-in groove on protruding edge, effectively ensure the stability of being connected between fixed cover of tube-shape and the horn to effectively further improve the utility model discloses a practical function.
Drawings
Fig. 1 is an assembly view of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a schematic diagram of a circuit pin and a circuit pin.
Fig. 4 is the utility model discloses an install the structure schematic diagram on the unmanned aerial vehicle fuselage.
Detailed Description
To facilitate understanding of those skilled in the art, the structure of the present invention will now be described in further detail with reference to the following examples:
referring to fig. 1-4, a high-stability detachable horn for a multi-rotor unmanned aerial vehicle comprises a horn 1, an installation mechanism 2 and a detachable connection mechanism 3, wherein the installation mechanism 2 comprises a fixed plate 201 and an installation piece 202, the installation piece 202 comprises a connection portion 2021 and a cylindrical installation portion 2022 integrally arranged at the rear side of the connection portion 2021, the connection portion 2021 and the fixed plate 201 are fixedly installed on the corresponding position of the fuselage 4 through corresponding locking bolts, and a plurality of line pins 5 extending to the front side of the cylindrical installation portion 2022 are installed at the center of the fixed plate 201 in a penetrating manner; the detachable connecting mechanism 3 comprises a cylindrical fixing sleeve 301 sleeved at the front end of the horn 1, the front end of the cylindrical fixing sleeve 301 is outwards integrally provided with a corresponding convex edge 6, a corresponding cylindrical locking member 302 is sleeved on the horn 1, the rear end of the cylindrical locking member 302 is clamped on the convex edge 6, and the front side of the cylindrical locking member 302 is locked and installed on the cylindrical installation part 2022 in a threaded connection manner; the front side of the cylindrical fixing sleeve 301 is provided with a corresponding pin fixing block 7, the pin fixing block 7 is provided with corresponding mounting holes 8 at positions corresponding to the circuit pins 5, corresponding circuit pins 9 are movably mounted in the mounting holes 8 respectively, corresponding insertion ports are arranged at one sides of the circuit pins opposite to the circuit pins respectively, the length of each circuit pin 9 is smaller than the depth of the corresponding mounting hole 8 by 2mm, and the diameter of each circuit pin 9 is smaller than the aperture of the corresponding mounting hole 8 by 1.75 mm.
Both sides around the inside wall of the fixed cover of tube-shape 301 and all become the echelonment setting between both sides around the lateral wall of stitch fixed block 7, the rear side of stitch fixed block 7 cup joints in the front side of the fixed cover of tube-shape 301, and the step face joint of stitch fixed block 7 is in the front end of the fixed cover of tube-shape 301, installs a corresponding connecting plate 10 on the step face of the fixed cover of tube-shape 301, connecting plate 10 with carry out locking connection through corresponding fixed screw between the rear end of stitch fixed block 7.
The upper part of the insertion interface of the circuit pin 9 is divided into a lower fixing part 901 and an upper pressing part 902 by a group of corresponding notches 11, and the upper pressing part 902 is arranged in a downward inclination manner.
The rear end of the fixed cover 301 of tube-shape adopts interference fit mode rigid coupling in the inboard of horn 1, the fixed cover 301 of tube-shape is provided with a plurality of corresponding antiskid grooves according to the equidistant one side that meets with horn 1, the rear end inboard of protruding edge 6 is provided with the corresponding draw-in groove 12 of round, the front end joint of horn 1 in the draw-in groove 12 that protruding edge 6 was equipped with.
The front side and the rear side of the mounting hole 8 are arranged to be step-shaped, the outer side of the circuit pin 9 is integrally provided with a circle of corresponding pin convex edge 13, and the front end of the pin convex edge 13 is clamped on the step surface of the mounting hole 8.
The utility model discloses the structure is simple and easy, makes, maintains low cost, and can effectively ensure that being connected of circuit contact pin and circuit stitch is stable to can effectively prevent to produce between the link of circuit contact pin and circuit stitch and warp, thereby realize that circuit contact pin and circuit stitch can effectively stably carry out turn-on connection for a long time.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a horn can be dismantled to high stable form for many rotor unmanned aerial vehicle, includes horn (1), installation mechanism (2) and detachable connections mechanism (3), its characterized in that:
the mounting mechanism (2) comprises a fixing plate (201) and a mounting part (202), the mounting part (202) comprises a connecting part (2021) and a cylindrical mounting part (2022) integrally arranged at the rear side of the connecting part (2021), the connecting part (2021) and the fixing plate (201) are fixedly mounted on the corresponding position of the machine body (4) through corresponding locking bolts, and a plurality of circuit pins (5) extending to the front side of the cylindrical mounting part (2022) are mounted at the center of the fixing plate (201) in a penetrating manner;
the detachable connecting mechanism (3) comprises a cylindrical fixing sleeve (301) sleeved at the front end of the horn (1), the front end of the cylindrical fixing sleeve (301) is outwards integrally provided with a corresponding convex edge (6), the horn (1) is sleeved with a corresponding cylindrical locking member (302), the rear end of the cylindrical locking member (302) is clamped on the convex edge (6), and the front side of the cylindrical locking member (302) is locked and installed on the cylindrical installation part (2022) in a threaded connection mode;
the front side of the cylindrical fixing sleeve (301) is provided with a corresponding pin fixing block (7), the pin fixing block (7) is provided with corresponding mounting holes (8) at positions corresponding to the circuit pins (5), corresponding circuit pins (9) are movably mounted in the mounting holes (8), corresponding insertion ports are respectively arranged at one sides of the circuit pins opposite to the circuit pins, the length of each circuit pin (9) is smaller than the depth of each mounting hole (8) by 1.5-2.5mm, and the diameter of each circuit pin (9) is smaller than the aperture of each mounting hole (8) by 1.5-2 mm.
2. The high stability detachable horn for a multi-rotor unmanned aerial vehicle of claim 1, wherein: both sides around the inside wall of the fixed cover of tube-shape (301) and all become the echelonment setting between both sides around the lateral wall of stitch fixed block (7), the rear side of stitch fixed block (7) cup joints in the front side of the fixed cover of tube-shape (301), and the step face joint of stitch fixed block (7) is in the front end of the fixed cover of tube-shape (301), installs a corresponding connecting plate (10) on the step face of the fixed cover of tube-shape (301), connecting plate (10) with carry out locking connection through corresponding set screw between the rear end of stitch fixed block (7).
3. The high stability detachable horn for a multi-rotor unmanned aerial vehicle of claim 1, wherein: the upper part of the insertion port of the circuit pin (9) is divided into a lower fixing part (901) and an upper pressing part (902) through a group of corresponding notches (11), and the upper pressing part (902) is arranged in a downward inclined mode.
4. The high stability detachable horn for a multi-rotor unmanned aerial vehicle of claim 1, wherein: the rear end of the fixed cover of tube-shape (301) adopt interference fit mode rigid coupling in the inboard of horn (1), the fixed cover of tube-shape (301) is provided with a plurality of corresponding antiskid grooves according to the equidistant in the one side that meets with horn (1), protruding rear end inboard along (6) is provided with corresponding draw-in groove of round (12), the front end joint in of horn (1) in draw-in groove (12) that protruding edge (6) were equipped with.
5. The high stability detachable horn for a multi-rotor unmanned aerial vehicle of claim 1, wherein: the step-shaped circuit board is characterized in that a step shape is formed between the front side and the rear side of the mounting hole (8), a circle of corresponding stitch convex edge (13) is integrally arranged on the outer side of the circuit stitch (9), and the front end of the stitch convex edge (13) is clamped on the step surface of the mounting hole (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922443747.5U CN211663440U (en) | 2019-12-30 | 2019-12-30 | Multi-rotor unmanned aerial vehicle is with quick-witted arm can be dismantled to high stable form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922443747.5U CN211663440U (en) | 2019-12-30 | 2019-12-30 | Multi-rotor unmanned aerial vehicle is with quick-witted arm can be dismantled to high stable form |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211663440U true CN211663440U (en) | 2020-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922443747.5U Active CN211663440U (en) | 2019-12-30 | 2019-12-30 | Multi-rotor unmanned aerial vehicle is with quick-witted arm can be dismantled to high stable form |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211663440U (en) |
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2019
- 2019-12-30 CN CN201922443747.5U patent/CN211663440U/en active Active
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Address after: 361000 unit 701-702, No. 63, Chengyi North Street, phase III, software park, Xiamen, Fujian Patentee after: Xiamen zhiruizhi Dixin Technology Co.,Ltd. Address before: Unit 313-3, third floor, podium building, No.3, Chengyi North Street, phase III, software park, Xiamen City, Fujian Province Patentee before: XIAMEN ZHIRUI ZHIKONG DIXIN TECHNOLOGY CO.,LTD. |