CN210404234U - Aviation plug and unmanned aerial vehicle - Google Patents
Aviation plug and unmanned aerial vehicle Download PDFInfo
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- CN210404234U CN210404234U CN201921723551.5U CN201921723551U CN210404234U CN 210404234 U CN210404234 U CN 210404234U CN 201921723551 U CN201921723551 U CN 201921723551U CN 210404234 U CN210404234 U CN 210404234U
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Abstract
The utility model provides an aviation plug and unmanned aerial vehicle relates to aviation plug technical field. One end of the aviation plug is used for connecting power supply equipment, the other end of the aviation plug is used for being plugged in a socket, and the aviation plug comprises a plug main body, an electromagnetic structure and a control circuit. The plug main body is used for being plugged with the socket. The electromagnetic structure is arranged inside the plug main body. The control circuit is electrically connected with the electromagnetic structure and the power supply equipment to be conducted when a communication signal sent by the power supply equipment is received, and then the electromagnetic structure is controlled to be electrified and adsorbed on the socket. The utility model also provides an unmanned aerial vehicle, it has adopted foretell aviation plug. The utility model provides an aviation plug and unmanned aerial vehicle can guarantee the stability of being connected of aviation plug and socket when transmission electric power to can avoid carrying out the break-make operation to aviation plug under the condition of communicating between power supply unit and socket.
Description
Technical Field
The utility model relates to an aviation plug technical field particularly, relates to an aviation plug and unmanned aerial vehicle.
Background
The conventional aviation plug is a common connector assembly related to power and communication, and the aviation plug is mechanically connected through a mechanical structure with threads or a clamping groove.
The existing aviation plugs are all of pure mechanical locking structures, then the pure mechanical locking structures allow users to switch on and off the aviation plugs under the electrified condition, and the electrified switching on and off of the aviation plugs can cause the tips of the plugs to be ignited, so that the equipment safety is influenced. Moreover, the aviation plug adopting a pure mechanical locking structure is labor-saving to insert and pull, a gap is generally reserved, under the working condition of strong vibration, the contact pin and the socket of the aviation plug can synchronously vibrate, so that the contact pin and the socket are abraded, the contact resistance is increased, the aviation plug can be burnt out finally, and the maintenance cost of the aviation plug is greatly increased.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model includes, for example, provide an aviation plug, it can guarantee the stability of being connected of aviation plug and socket when transmitting electric power to can avoid carrying out the break-make operation to aviation plug under the condition of communicating between power supply unit and socket.
The utility model discloses an aim still includes, provides an unmanned equipment, and it can guarantee the connection stability of aviation plug and socket when transmitting electric power to can avoid carrying out the break-make operation to aviation plug under the condition of communicating between power supply unit and socket.
The embodiment of the utility model discloses a can realize like this:
an embodiment of the utility model provides an aviation plug, aviation plug's one end is used for connecting power supply unit, and the other end is used for pegging graft in the socket, aviation plug includes plug main part, electromagnetic structure and control circuit.
The plug main body is used for being plugged with the socket.
The electromagnetic structure is arranged inside the plug main body.
The control circuit is electrically connected with the electromagnetic structure and the power supply equipment so as to be switched on when receiving a communication signal sent by the power supply equipment, and then the electromagnetic structure is controlled to be electrified and adsorbed on the socket.
Optionally, the plug main body includes a communication line for communicative connection with the power supply apparatus, the communication line being used to transmit the communication signal.
The control circuit comprises a control module and a switch tube, one end of the control module is connected to the switch tube, the other end of the control module is connected to the communication line, and the control module is used for receiving the communication signal and conducting the switch tube according to the communication signal.
Optionally, the control circuit includes a switching tube, and the switching tube is electrically connected to the power supply device to receive the communication signal and conduct according to the communication signal.
Optionally, the plug main body further comprises a positive power line and a negative power line for electrical connection with the power supply device.
The control circuit also includes a first conductive line and a second conductive line.
One end of the first lead is connected to the positive power line, and the other end of the first lead is connected to the first electrode of the switch tube.
One end of the second lead is connected to the negative power line, one end of the electromagnetic structure is electrically connected with the second electrode of the switch tube, and the other end of the electromagnetic structure is connected to the second lead.
And the control electrode of the switching tube is used for conducting the first electrode and the second electrode according to the communication signal.
Optionally, the plug main body includes a housing and a plug terminal for plugging with the socket.
The shell is internally provided with a plug cavity, the plug terminal and the electromagnetic structure are arranged inside the plug cavity, and the electromagnetic structure is connected to the outer side of the plug terminal.
Optionally, the electromagnetic structure comprises a mount and a magnetic coil.
The fixing piece is connected to the plug terminal, and an installation groove is formed in the outer side of the fixing piece.
The magnetic coil is installed inside the installation groove and electrically connected with the control circuit.
Alternatively, the mounting grooves are curved and both ends of the mounting grooves jointly form an opening, which is disposed toward the top of the jack terminal.
Optionally, both ends of the mounting groove penetrate through the side surface of the fixing piece close to the top of the plug terminal.
Optionally, the electromagnetic structure is sleeved at the bottom of the plug-in terminal, a limiting portion is convexly arranged on the periphery of the plug-in terminal, the limiting portion is arranged close to the top of the plug-in terminal, and the electromagnetic structure abuts against the bottom of the limiting portion.
An unmanned device includes an aviation plug. One end of the aviation plug is used for connecting power supply equipment, the other end of the aviation plug is used for being plugged in the socket, and the aviation plug comprises a plug main body, an electromagnetic structure and a control circuit.
The plug main body is used for being plugged with the socket.
The electromagnetic structure is arranged inside the plug main body.
The control circuit is electrically connected with the electromagnetic structure and the power supply equipment so as to be switched on when receiving a communication signal sent by the power supply equipment, and then the electromagnetic structure is controlled to be electrified and adsorbed on the socket.
The utility model discloses aviation plug includes for prior art's beneficial effect, for example:
the utility model provides an aviation plug can peg graft with the socket through the plug main part, and when power supply unit transmitted communication signal to the socket, the control circuit who connects the electromagnetic structure can receive communication signal and switch on control circuit according to communication signal, so that the circular telegram of electromagnetic structure is adsorbed in the socket, just can realize the purpose through electromagnetic structure locking plug main part and socket, can avoid the condition of virtual joint or plug virtual position between plug main part and the socket, guarantee the connection stability of plug main part and socket, and can avoid aviation plug effectively because vibrations lead to the condition that plug main part wearing and tearing increase resistance burns out even, can avoid carrying out the break-make operation to aviation plug under the condition of communicating between power supply unit and socket simultaneously.
The utility model also provides an unmanned aerial vehicle, this unmanned aerial vehicle has adopted foretell aviation plug to it is the same for prior art's beneficial effect with above-mentioned aviation plug for prior art's beneficial effect, no longer gives unnecessary details here.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an aviation plug provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a control circuit provided in another embodiment of the present invention;
fig. 3 is a schematic structural diagram of a control circuit provided in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a housing provided in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of the assembly of the plug terminal and the electromagnetic structure provided in the embodiment of the present invention;
fig. 6 is a schematic structural diagram of an electromagnetic structure provided in an embodiment of the present invention.
Icon: 10-an aviation plug; 100-a plug body; 110-a housing; 111-a plug cavity; 120-a plug terminal; 121-a limiting part; 200-an electromagnetic structure; 210-a fixture; 211-a mounting groove; 220-a magnetic coil; 221-an iron core; 222-a conductive line; 230-a communication line; 241-positive power line; 242-negative power supply line; 300-a control circuit; 310-a switching tube; 311-a control electrode; 312 — a first electrode; 313-a second electrode; 320-a control module; 331-a first conductive line; 332-a second wire; 340-current limiting resistance.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience of description and simplification, but the indication or suggestion that the indicated device or element must have a specific position, be constructed and operated in a specific orientation, and thus, should not be interpreted as a limitation of the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
In this embodiment, an unmanned device (not shown) is provided, and the unmanned device may be an unmanned aerial vehicle, an unmanned vehicle, or an aircraft device. The aviation plug 10 is adopted by the unmanned device, the aviation plug 10 can achieve the purpose of ensuring the connection stability of the aviation plug 10 and a socket during power transmission, and can avoid on-off operation of the aviation plug 10 under the condition of communication between power supply equipment (not shown) and the socket (not shown), so that the unmanned device can ensure the connection stability of the aviation plug 10 and the socket during power transmission, and can avoid the purpose of on-off operation of the aviation plug 10 under the condition of communication between the power supply equipment and the socket.
The unmanned aerial device comprises an aviation plug 10, a power supply device and a socket, wherein one end of the aviation plug 10 is connected to the power supply device, the other end of the aviation plug 10 can be used for being selectively plugged in or disconnected from the socket, and when the aviation plug 10 is plugged in the socket, the power supply device can transmit power to the socket through the aviation plug 10 and simultaneously send a communication signal to the socket so as to enable communication to be established between the power supply device and the socket.
Referring to fig. 1 and fig. 2 in combination, the aviation plug 10 further includes a plug main body 100, an electromagnetic structure 200, and a control circuit 300. One end of the plug main body 100 is connected to a power supply device, and the other end is selectively plugged into a socket. The electromagnetic structure 200 is connected to the plug main body 100 and located inside the plug main body 100, and the control circuit 300 is electrically connected to both the electromagnetic structure 200 and the power supply device. When the plug main body 100 is plugged into a socket and the power supply device sends a communication signal to the socket, the control circuit 300 can also receive the communication signal sent by the power supply device and is turned on after receiving the communication signal, so that the electromagnetic structure 200 is electrified and adsorbed to the socket. At this time, the connection stability between the plug main body 100 and the socket can be ensured by the magnetic force adsorption between the electromagnetic structure 200 and the socket. Further, can adsorb in the socket through electromagnetic structure 200 and realize the relation of connection of locking plug main part 100 and socket to avoid the condition of the virtual position of plug main part 100 or virtual connecing, can avoid plug main part 100 vibrations to lead to wearing and tearing to increase the condition that contact resistance set up the burnout effectively simultaneously. It should be noted that, the condition that the control circuit 300 is turned on is set as that the control circuit 300 receives the communication signal sent by the power supply device, that is, it can be ensured that the electromagnetic structure 200 can be powered on and attached to the socket when the power supply device sends the communication signal to the socket, and it can be avoided that the plug main body 100 is turned on or off when the power supply device communicates with the socket, and further, the stability of the communication connection between the power supply device and the socket is ensured.
Alternatively, in the present embodiment, the plug main body 100 includes a communication line 230 for communication connection of the power supply device, and the communication line 230 is used to transmit a communication signal. In addition, the control circuit 300 includes a control module 320 and a switch tube 310, one end of the control module 320 is connected to the switch tube 310, and the other end is connected to the communication line 230, and the control module 320 is configured to receive a communication signal and turn on the switch tube 310 according to the communication signal. Wherein, can realize switching on of control circuit 300 through the mode that switches on switch tube 310, and then make control circuit 300 can lead the electric current to electromagnetic structure 200, just can make electromagnetic structure 200 get electric and adsorb on the socket. It should be noted that, when the plug main body 100 is plugged into a socket and communication is established between the power supply device and the socket, at this time, the power supply device sends a communication signal to the socket, and meanwhile, the power supply device sends a communication signal to the control module 320, the control module 320 turns on the switching tube 310 according to the communication signal, so that the switching tube 310 is turned on, and the control circuit 300 is turned on, and the electromagnetic structure 200 is electrified and generates electromagnetic force to be adsorbed on the socket. That is, when the power supply device sends a communication signal to the socket, the power supply device can send the communication signal to the control module 320, and at this time, it can be ensured that the electromagnetic structure 200 can generate an electromagnetic force to be adsorbed to the socket, so as to avoid the power supply device from establishing communication with the socket while an operator performs on-off operation on the plug main body 100 and the socket, and ensure stable communication between the power supply device and the socket.
In other embodiments, as shown in fig. 3, the control circuit 300 may include a switch tube 310, and the switch tube 310 is configured to be connected to the power supply device to receive the communication signal and conduct according to the communication signal. That is, when one end of the aviation plug 10 is connected to the power supply equipment, both the plug main body 100 and the switch tube 310 are connected to the power supply equipment. When the plug main body 100 is plugged into the socket and communication is established between the power supply device and the socket, the power supply device sends a communication signal to the socket and the switch tube 310 at the same time, and the switch tube 310 is conducted according to the communication signal, so that the control circuit 300 is conducted, and the purpose that the electromagnetic structure 200 generates electromagnetic force when being electrified and is adsorbed on the socket is achieved. At this time, when the power supply device sends a communication signal to the socket, the power supply device can send the communication signal to the switch tube 310, and at this time, it can be ensured that the electromagnetic structure 200 can generate an electromagnetic force to be adsorbed to the socket, so that an operator can avoid switching on and off the plug main body 100 and the socket while the power supply device establishes communication with the socket, and the stability of communication between the power supply device and the socket is ensured.
Further, with continuing reference to fig. 2 and 3, in the present embodiment, the plug main body 100 further includes a positive power line 241 and a negative power line 242 for electrically connecting with a power supply device. Also, the control circuit 300 further includes a first conductive line 331 and a second conductive line 332. One end of the first lead 331 is connected to the positive power line 241, and the other end is connected to the first electrode 312 of the switching tube 310. One end of the second conducting wire 332 is connected to the negative power line 242, one end of the electromagnetic structure 200 is connected to the second electrode 313 of the switching tube 310, and the other end is connected to the second conducting wire 332. In addition, the control electrode 311 of the switching tube 310 is used for conducting the first electrode 312 and the second electrode 313 according to a communication signal sent by the power supply equipment. In this embodiment, the control electrode 311 of the switch tube 310 is connected to the control module 320, so that the control module 320 turns on or off the switch tube 310 according to the communication signal.
In the present embodiment, when the plug main body 100 is plugged into a socket and the power supply device sends a communication signal to the socket, the power supply device sends the communication signal from the communication line 230 to the socket, and at this time, in the control circuit 300, the control module 320 receives the communication signal from the communication line 230 and turns on the switching tube 310 according to the communication signal. After the switch tube 310 is turned on, the current in the positive power line 241 is transmitted from the first conducting wire 331 to the electromagnetic structure 200 through the switch tube 310, and is transmitted from the second conducting wire 332 to the negative power line 242, so that the electromagnetic structure 200 is electrified and adsorbed on the socket, and the purpose of locking the plug main body 100 and the socket is achieved. In another embodiment, when the plug main body 100 is plugged into a socket and the power supply device sends a communication signal to the socket, the power supply device can directly send the communication signal to the control electrode 311 of the switch tube 310, and the switch tube 310 is turned on according to the communication signal. After the switch tube 310 is turned on, the current in the positive power line 241 is transmitted from the first conducting wire 331 to the electromagnetic structure 200 through the switch tube 310, and is transmitted from the second conducting wire 332 to the negative power line 242, so that the electromagnetic structure 200 is electrified and adsorbed on the socket, and the purpose of locking the plug main body 100 and the socket is achieved.
Optionally, in this embodiment, the switching tube 310 is configured as a triode, that is, the control electrode 311 is a base electrode of the triode, the first electrode 312 is a collector electrode of the switching tube 310, and the second electrode 313 is an emitter electrode of the switching tube 310. It should be understood that in other embodiments, the switch tube 310 may also be a MOS tube, that is, the control electrode 311 is a gate of the MOS tube, and the first electrode 312 and the second electrode 313 correspond to a source and a drain of the MOS tube, respectively.
In addition, in this embodiment, the control circuit 300 is further provided with a current limiting resistor 340, and the current limiting resistor 340 is connected in series with the electromagnetic structure 200, so that the current passing through the control circuit 300 can be limited by the current limiting resistor 340, and the damage of the switching tube 310 caused by an excessive current is avoided. It should be understood that in other embodiments, the current limiting resistor 340 may be eliminated.
It should be noted that, in this embodiment, the switch tube 310 is disposed on the control circuit 300, and the switch tube 310 is turned on according to the communication signal sent by the power supply device, so that the control circuit 300 is turned on to achieve the purpose that the electromagnetic structure 200 is turned on to generate the electromagnetic force to be attracted to the socket. When the power supply equipment establishes communication with the socket, the connection stability between the plug main body 100 and the socket can be ensured, and the operation that an operator switches on or off the plug main body 100 and the socket while the power supply equipment establishes communication with the socket can be avoided. Meanwhile, the condition of virtual position or virtual connection between the plug main body 100 and the socket can be ensured, and the condition that the plug main body 100 is abraded, increases contact resistance and even is burnt due to vibration of the plug main body 100 can be effectively avoided.
Further, referring to fig. 1, fig. 4, fig. 5 and fig. 6, in the present embodiment, the plug main body 100 includes a housing 110 and a plug terminal 120. The plug terminal 120 is used for being plugged with a socket. In addition, in this embodiment, the communication line 230, the positive power line 241 and the negative power line 242 are all electrically connected to the plug terminal 120, so that when the plug terminal 120 is plugged into a socket, the communication line 230, the positive power line 241 and the negative power line 242 are all electrically connected to the socket, and thus the power supply device can provide electric energy to the socket and establish communication with the socket. The housing 110 is provided with a plugging cavity 111 therein, the plugging terminal 120 and the electromagnetic structure 200 are both disposed inside the plugging cavity 111, and the electromagnetic structure 200 is connected to the outside of the plugging terminal 120. It should be noted that, a plugging portion (not shown) adapted to the plugging terminal 120 is disposed on the socket, and when the plugging terminal 120 is plugged into the plugging portion, the plugging portion extends into the plugging cavity 111.
It should be noted that, as shown in fig. 5, a plurality of terminals are disposed inside the docking terminal 120, and the plurality of terminals are electrically connected to the positive power line 241, the negative power line 242, and the communication line 230, respectively, for example, one terminal is electrically connected to the positive power line 241, one terminal is electrically connected to the negative power line 242, and one terminal is electrically connected to the communication line 230.
After the power supply device and the socket are communicated with each other, the electromagnetic structure 200 is electrified and adsorbed to the plugging portion, so that the magnetic adsorption between the electromagnetic structure 200 and the socket is realized, and the locking relation between the plug main body 100 and the socket is realized through the connection relation between the electromagnetic structure 200 and the plugging terminal 120. It should be noted that, in this embodiment, when the plug terminal 120 is plugged into the plugging portion, the plugging portion contacts with the electromagnetic structure 200, so that the electromagnetic structure 200 is powered on and generates an adsorption force, and the electromagnetic structure 200 can be directly adsorbed onto the plugging portion, thereby preventing the plugging portion from colliding with the electromagnetic structure 200 or wearing the plug terminal 120 when receiving the adsorption force.
In the present embodiment, please refer to fig. 4, the plugging cavity 111 is a cylindrical groove, and the plugging cavity 111 has a bottom wall and a cavity opening that are oppositely disposed. The plug terminal 120 extends from the bottom wall of the plug cavity 111 and extends to the cavity opening. A gap is formed between the outer peripheral wall of the plug terminal 120 and the inner peripheral wall of the plug cavity 111 for mounting the electromagnetic structure 200 and also for accommodating the plug portion. Further, in the present embodiment, the electromagnetic structure 200 is sleeved at the bottom of the plug terminal 120, that is, the electromagnetic structure 200 is disposed near the bottom wall of the plug cavity 111, so as to prevent the electromagnetic structure 200 from affecting the plug portion extending into the plug cavity 111.
In addition, referring to fig. 5, a limiting portion 121 is protruded from the periphery of the plug terminal 120, the limiting portion 121 is disposed near the top of the plug terminal 120, and the electromagnetic structure 200 abuts against the bottom of the limiting portion 121. It should be noted that the bottom of the limiting portion 121 refers to a side of the limiting portion 121 close to the bottom wall of the inserting cavity 111. The bottom of the limiting portion 121 abuts against the electromagnetic structure 200, so that the electromagnetic structure 200 is prevented from separating from the plug terminal 120 and separating from the plug cavity 111. It should be noted that, in this embodiment, the electromagnetic structure 200 is held between the bottom wall and the limiting portion 121 to ensure the stability of the electromagnetic structure 200, and then can ensure that the electromagnetic structure 200 can be stably adsorbed on the inserting portion, and improve the stability of the electromagnetic structure 200 adsorbed on the inserting portion.
In this embodiment, spacing portion 121 is a plurality of to a plurality of spacing portions 121 set up along the outer circumference equidistant of external terminal, and then can provide stable abundant limiting displacement to electromagnetic structure 200 through a plurality of spacing portions 121, guarantee that electromagnetic structure 200 cover locates the stability of plug terminal 120 bottom, also can guarantee simultaneously that electromagnetic structure 200 adsorbs in the stability of plug portion. Further, in the present embodiment, the position-limiting portion 121 is a protrusion extending parallel to the axis of the plug terminal 120, that is, the position-limiting portion 121 is formed in a strip shape, and one end of the position-limiting portion 121 abuts against the electromagnetic structure 200, so that the strength of the position-limiting portion 121 can be improved, and the processing difficulty of the position-limiting portion 121 can be reduced. It should be understood that, in other embodiments, the arrangement of the position-limiting part 121 may also be different, for example, the position-limiting part 121 is an annular protrusion arranged around the plug terminal 120.
In addition, it should be noted that, in this embodiment, the elongated limiting portion 121 is disposed, and can also be used for the insertion guide of the insertion portion, so as to provide a guiding function for the insertion portion, and ensure that the insertion portion can be accurately inserted into the insertion terminal 120.
Optionally, referring to fig. 6, in the present embodiment, the electromagnet includes a fixing member 210 and a magnetic coil 220. The fixing member 210 is connected to the plug terminal 120, and a mounting groove 211 is formed on an outer side of the fixing member 210. It should be noted that, in the present embodiment, the fixing element 210 is annular, and the fixing element 210 is sleeved on the plug terminal 120. And the bottoms of the limiting parts 121 are abutted against the fixing member 210. The magnetic coil 220 is installed inside the installation groove 211, and the magnetic coil 220 is electrically connected with the control circuit 300. When the control circuit 300 is turned on, the magnetic coil 220 is energized to generate magnetic force, so that the entire electromagnetic structure 200 generates magnetic force and is attracted to the plug portion.
Further, in the present embodiment, the mounting grooves 211 are curved, and both ends of the mounting grooves 211 together form an opening, which is disposed toward the top of the plug terminal 120. That is, in the present embodiment, the mounting groove 211 extends along a curved path, and both ends of the path together form an opening that is disposed toward the mouth of the plug cavity 111. Alternatively, in the present embodiment, the mounting groove 211 is formed in a U shape, and an opening of the U-shaped mounting groove 211 is disposed toward a cavity opening of the plugging cavity 111. Also, in the present embodiment, the magnetic coil 220 includes the iron core 221 and the conductive wire 222, and the iron core 221 is disposed along the mounting groove 211, so that the iron core 221 is also formed in a U-shape. The wires 222 are wound around the core 221 along a spiral path, and thus form the U-shaped magnetic coil 220. It should be noted that, in this embodiment, since the iron core 221 is disposed in a U shape, the magnetic force acting at the opening of the U-shaped iron core 221 is the largest, and thus the acting force of the electromagnetic structure 200 adsorbed on the inserting portion can be improved, so as to ensure the stability of the electromagnetic structure 200 adsorbed on the inserting portion. It should be noted that, when the magnetic coil 220 is powered on, the magnetic coil 220 generates magnetic force and is attracted to the insertion portion, and meanwhile, the magnetic coil 220 can be pressed against the side wall of the mounting groove 211, so that the fixing member 210 can be integrally abutted against the insertion portion, and the stability of the electromagnetic structure 200 attracted to the insertion portion can be further improved.
Optionally, in this embodiment, both ends of the mounting groove 211 penetrate through the side surface of the fixing member 210 near the top of the plug terminal 120. That is, the mounting 210 has the annular end face towards the accent of grafting chamber 111, and mounting groove 211 is seted up in the side of mounting 210 periphery to two tip of mounting groove 211 all run through annular end face, and then can make the opening part of the U-shaped of magnetic coil 220 formation can be close to the grafting portion, and the place that will produce the electromagnetic force the biggest is close to the grafting portion setting, further improves the stability that electromagnetic structure 200 adsorbs in the grafting portion.
Further, in this embodiment, a plurality of mounting grooves 211 are formed on the outer side of the fixing element 210, the mounting grooves 211 are disposed on the outer side of the fixing element 210 at equal intervals, and the mounting grooves 211 are disposed along the circumferential direction of the fixing element 210. And then can provide abundant and even adsorption affinity to the grafting portion through setting up in a plurality of magnetic coil 220 of inside are wiped in a plurality of installations, further guarantee the stability that electromagnetic structure 200 adsorbs in the grafting portion.
In other embodiments, the electromagnetic structure 200 may be disposed in different manners, for example, the electromagnetic structure 200 includes a plurality of fixing members 210 and a plurality of magnetic coils 220, the plurality of fixing members 210 are disposed at the periphery of the plug terminal 120 at equal intervals along the circumferential direction of the plug terminal 120, each fixing member 210 is provided with a mounting groove 211, each mounting groove 211 is provided with a magnetic coil 220 inside, and then the plurality of fixing members 210 can be respectively adsorbed on the plug part by the plurality of magnetic coils 220 to achieve the purpose of providing a stable locking effect to the plug terminal 120 and the plug part.
In summary, the aviation plug 10 provided in this embodiment can be plugged in the socket through the plug main body 100, and when the power supply device transmits a communication signal to the socket, the control circuit 300 connected to the electromagnetic structure 200 can receive the communication signal and turn on the control circuit 300 according to the communication signal, so that the electromagnetic structure 200 is powered on and adsorbed to the socket, and the purpose of locking the plug main body 100 and the socket through the electromagnetic structure 200 can be achieved, the condition of virtual connection or virtual position of the plug between the plug main body 100 and the socket can be avoided, the connection stability of the plug main body 100 and the socket is ensured, the condition that the aviation plug 10 is worn, increased in resistance and even burnt out due to vibration can be effectively avoided, and meanwhile, the on-off operation of the aviation plug 10 can be avoided under the condition of communication between the power supply device and the socket.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An aviation plug is characterized in that one end of the aviation plug is used for being connected with power supply equipment, and the other end of the aviation plug is used for being plugged into a socket;
the plug main body is used for being plugged with the socket;
the electromagnetic structure is arranged inside the plug main body;
the control circuit is electrically connected with the electromagnetic structure and the power supply equipment so as to be switched on when receiving a communication signal sent by the power supply equipment, and then the electromagnetic structure is controlled to be electrified and adsorbed on the socket.
2. The aviation plug of claim 1, wherein said plug body includes a communication line for communicative connection with said power supply device, said communication line for transmitting said communication signal;
the control circuit comprises a control module and a switch tube, one end of the control module is connected to the switch tube, the other end of the control module is connected to the communication line, and the control module is used for receiving the communication signal and conducting the switch tube according to the communication signal.
3. The aviation plug of claim 1, wherein the control circuit comprises a switch tube for electrically connecting with the power supply device to receive the communication signal and conduct in accordance with the communication signal.
4. An aircraft plug according to claim 2 or 3, wherein the plug body further comprises a positive power supply line and a negative power supply line for electrical connection with the power supply device;
the control circuit further comprises a first conductor and a second conductor;
one end of the first lead is connected to the positive power line, and the other end of the first lead is connected to the first electrode of the switching tube;
one end of the second lead is connected to the negative power line, one end of the electromagnetic structure is electrically connected with the second electrode of the switching tube, and the other end of the electromagnetic structure is connected to the second lead;
and the control electrode of the switching tube is used for conducting the first electrode and the second electrode according to the communication signal.
5. The aircraft plug of claim 1 wherein said plug body includes a housing and a mating terminal for mating with said receptacle;
the shell is internally provided with a plug cavity, the plug terminal and the electromagnetic structure are arranged inside the plug cavity, and the electromagnetic structure is connected to the outer side of the plug terminal.
6. The aviation plug of claim 5, wherein the electromagnetic structure comprises a mount and a magnetic coil;
the fixing piece is connected to the plug terminal, and an installation groove is formed in the outer side of the fixing piece;
the magnetic coil is installed inside the installation groove and electrically connected with the control circuit.
7. The aircraft plug of claim 6 wherein said mounting slot is curved and the two ends of said mounting slot together form an opening, said opening being disposed toward the top of said mating terminal.
8. The aircraft plug of claim 7 wherein both ends of said mounting slot extend through the sides of said mounting member adjacent the top of said mating terminal.
9. The aviation plug of claim 5, wherein the electromagnetic structure is sleeved at the bottom of the plug-in terminal, a limiting portion is convexly arranged on the periphery of the plug-in terminal, the limiting portion is arranged close to the top of the plug-in terminal, and the electromagnetic structure abuts against the bottom of the limiting portion.
10. An unmanned aerial device comprising an aviation plug as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921723551.5U CN210404234U (en) | 2019-10-14 | 2019-10-14 | Aviation plug and unmanned aerial vehicle |
Applications Claiming Priority (1)
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| CN201921723551.5U CN210404234U (en) | 2019-10-14 | 2019-10-14 | Aviation plug and unmanned aerial vehicle |
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| CN210404234U true CN210404234U (en) | 2020-04-24 |
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Address after: 510000 Block C, 115 Gaopu Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Jifei Technology Co.,Ltd. Address before: 510000 Block C, 115 Gaopu Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: Guangzhou Xaircraft Technology Co.,Ltd. |
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